CN211810447U - Production equipment for bagged springs - Google Patents
Production equipment for bagged springs Download PDFInfo
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- CN211810447U CN211810447U CN201921773063.5U CN201921773063U CN211810447U CN 211810447 U CN211810447 U CN 211810447U CN 201921773063 U CN201921773063 U CN 201921773063U CN 211810447 U CN211810447 U CN 211810447U
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Abstract
The utility model discloses a production facility of bagged spring, the production facility of bagged spring includes first compressor arrangement, first conveyor and horizontal seal device, first compressor arrangement with the cooperation of first conveyor is in order to compress first spring, first conveyor has first transfer passage, first transfer passage is used for after with the compression first spring is carried to the non-woven fabrics sack in along direction of delivery, horizontal seal device is used for following the horizontal seal of non-woven fabrics sack is followed the non-woven fabrics sack is in order to form the edge the longitudinal arrangement of non-woven fabrics sack and independent bag room each other just will first spring encapsulation is in the bag room. The utility model discloses a production facility compression spring's of spring in bags efficiency and production spring in bags are efficient.
Description
Technical Field
The utility model relates to a technical field is made to the spring in bags, more specifically relates to a production facility of spring in bags.
Background
Springs are widely used for producing spring cores for mattresses and sofas, which comprise rows of strings of springs glued to each other. Each spring string comprises a non-woven fabric cloth bag and a plurality of springs, the inner cavity of the non-woven fabric cloth bag is divided into a plurality of pockets along the length direction of the non-woven fabric cloth bag, and each pocket is internally provided with a spring.
Disclosure of Invention
The present invention is made based on the discovery and recognition by the inventors of the following facts and problems:
document CN103879604A discloses a compression conveying mechanism for producing bagged springs, which includes a spring conveying mechanism and a spring compression conveying mechanism, wherein the spring compression conveying mechanism includes two stopping members and two compression conveying belts respectively disposed at the outer sides of the two stopping members, the spring conveying mechanism conveys the springs between the two stopping members, the distance between the compression conveying belts is gradually reduced, so as to gradually compress the springs while conveying the springs toward a non-woven fabric bag.
Document CN106185780A discloses a device and a method for manufacturing a double-layer non-woven fabric pocket spring, the device for manufacturing a double-layer non-woven fabric pocket spring comprises a double-spring placing conveyor belt and a double-spring compression conveyor belt, the double-spring placing conveyor belt is used for conveying two rows of springs, the springs are conveyed to the double-spring compression conveyor belt, the double-spring compression conveyor belt compresses two rows of springs respectively and conveys two rows of springs into a cloth, and a welding device is used for welding the cloth and the two rows of springs, so that the double-layer non-woven fabric pocket spring is formed.
In the above document, no matter whether a single-layer non-woven fabric pocket spring or a double-layer non-woven fabric pocket spring is produced, the width between the compression conveyer belts must be gradually reduced toward the non-woven fabric pocket direction, so as to realize compression of the spring while conveying the spring toward the non-woven fabric pocket. Because the width between the compression conveyer belt reduces gradually and realizes simultaneously to spring compression and transport, the decrement of spring is wayward, breaks away from easily between spring and the compression conveyer belt, and compression efficiency reduces, influences the bagging-off of follow-up spring, has reduced production efficiency.
In order to aim at solving one of the technical problem among the correlation technique to a certain extent at least, the utility model provides a production facility of spring in bags, this production facility of spring in bags can improve the compression efficiency of spring and the production efficiency of spring in bags.
According to the utility model discloses the production facility of spring in bags of the embodiment of first aspect includes: a first compression device; the first conveying device is used for being matched with the first conveying device to compress the first spring, and is provided with a first conveying channel which is used for conveying the compressed first spring into the non-woven fabric bag along the conveying direction; a second compression device; the second conveying device is used for being matched with the second conveying device to compress a second spring, the second conveying device is provided with a second conveying channel, the second conveying channel is used for conveying the compressed second spring into the non-woven fabric bag along the conveying direction, and the second conveying device and the first conveying device are arranged side by side; the transverse welding and sealing device is used for welding the non-woven fabric cloth bag in the transverse direction of the non-woven fabric cloth bag to form bag chambers which are arranged in the longitudinal direction of the non-woven fabric cloth bag and are independent of each other; the first longitudinal welding and sealing device is used for longitudinally welding the non-woven fabric bags in a sealing mode so as to seal the first springs in first sub-bag chambers which are longitudinally arranged and are independent of each other and seal the second springs in second sub-bag chambers which are longitudinally arranged and are independent of each other, the first sub-bag chambers and the second sub-bag chambers are transversely one-to-one corresponding to each other, the first sub-bag chambers and the second sub-bag chambers which are transversely corresponding to each other form the bag chambers, and the first sub-bag chambers and the second sub-bag chambers which are transversely corresponding to each other form the bag chambers.
According to the utility model discloses in bags production facility of spring, through setting up first compressor arrangement and first conveyor, first compressor arrangement and first conveyor cooperation are in order to compress first spring, and first conveyor carries the first spring after the compression to the non-woven fabrics sack, through setting up second compressor arrangement and second conveyor, second compressor arrangement and second conveyor cooperation are in order to compress the second spring, and second conveyor carries the second spring after the compression to the non-woven fabrics sack, because to same spring, compression and transport separately go on, through compressor arrangement compression spring, compression efficiency is high, the compression volume of spring is controlled easily, through conveyor conveying spring, the problem that the spring breaks away from conveyor can not appear yet, subsequent bagging-off has been guaranteed, bagged spring's production efficiency has been improved.
In some embodiments, the second conveyor and the first conveyor are arranged side by side, and the second compression device and the first compression device are arranged symmetrically to each other.
In some embodiments, the first compression device is disposed opposite an upstream end of the first conveyor device, the second compression device is disposed opposite an upstream end of the second conveyor device, and the transverse weld seal device is disposed adjacent a downstream end of the first conveyor device and a downstream end of the second conveyor device in the conveying direction.
In some embodiments, the first compression device comprises a first compression member, an upstream end of the first conveyor device being adapted to abut the first spring, the first compression member being disposed opposite and movable toward and away from the upstream end of the first conveyor device, wherein the first compression member progressively compresses the first spring as it moves toward the upstream end of the first conveyor device; the second compressing device comprises a second compressing component, the upstream end of the second conveying device is used for abutting against the second spring, the second compressing component is arranged opposite to the upstream end of the second conveying device and can move towards and away from the upstream end of the second conveying device, and the second compressing component gradually compresses the second spring when moving towards the upstream end of the second conveying device.
In some embodiments, the first compression device further comprises a first compression passage for housing the first spring, the first compression member being movable within the first compression passage to compress the first spring within the first compression passage, an upstream end of the first delivery device being disposed opposite an end of the first compression passage adjacent the first delivery device; the second compression device further includes a second compression passage for receiving the second spring, the second compression member being movable within the second compression passage to compress the second spring within the second compression passage, an upstream end of the second delivery device being disposed opposite an end of the second compression passage adjacent the second delivery device.
In some embodiments, the first conveying device comprises a first annular conveying member and a second annular conveying member, the first annular conveying member and the second annular conveying member being arranged opposite and spaced from each other, an upstream end of the second annular conveying member exceeding an upstream end of the first annular conveying member in a direction opposite to the conveying direction to be arranged opposite to the first compressing member, the first conveying passage being formed between a remaining portion of the second annular conveying member and the first annular conveying member; the second conveying device includes a fourth annular conveying member and a fifth annular conveying member, the fourth annular conveying member and the fifth annular conveying member are arranged opposite to and spaced apart from each other, an upstream end of the fifth annular conveying member exceeds an upstream end of the fourth annular conveying member in a direction opposite to the conveying direction to be arranged opposite to the second compression member, and the second conveying passage is formed between a remaining portion of the fifth annular conveying member and the fourth annular conveying member.
In some embodiments, the first conveying device includes a third endless conveying member and a first stopper member, the first stopper member and the third endless conveying member being arranged opposite to and spaced apart from each other, an upstream end of the third endless conveying member exceeding an upstream end of the first stopper member in a direction opposite to the conveying direction to be arranged opposite to the first compressing member, the first conveying passage being formed between a remaining portion of the third endless conveying member and the first stopper member; the second conveying device includes a sixth endless conveying member and a second stopper member, the second stopper member and the sixth endless conveying member being arranged opposite to and spaced apart from each other, an upstream end of the sixth endless conveying member exceeding an upstream end of the second stopper member in a direction opposite to the conveying direction to be arranged opposite to the second compressing member, the first conveying passage being formed between a remaining portion of the sixth endless conveying member and the second stopper member.
In some embodiments, the third endless conveying element is a chain, or a conveyor belt with a convex conveying surface; the sixth annular conveying piece is a chain, or the conveying surface is provided with a convex conveying belt.
In some embodiments, the apparatus for producing pocketed springs further comprises: and the second longitudinal welding and sealing device is used for welding and folding the opening longitudinal edge of the non-woven cloth bag with the cross section being generally rectangular along the longitudinal direction.
According to the utility model discloses the production facility of the spring in bags of the embodiment of second aspect includes: a first compression device; the first conveying device is used for being matched with the first conveying device to compress the first spring, and is provided with a first conveying channel which is used for conveying the compressed first spring into the non-woven fabric bag along the conveying direction; and the transverse welding device is used for sealing and welding the non-woven fabric cloth bag along the transverse direction of the non-woven fabric cloth bag so as to form a bag chamber which is arranged along the longitudinal direction of the non-woven fabric cloth bag and is independent of each other, and the first spring is packaged in the bag chamber.
According to the utility model discloses bagged spring's production facility, through setting up first compressor arrangement and first conveyor, first compressor arrangement and first conveyor cooperation are in order to compress first spring, and first conveyor carries the first spring after the compression to the non-woven fabrics sack, because to same first spring, compression and transport separately go on, compress first spring through compressor arrangement, compression efficiency is high, the compression capacity of first spring is controlled easily, carry first spring through conveyor, first spring breaks away from conveyor's problem can not appear yet, subsequent bagging-off has been guaranteed, bagged spring's production efficiency has been improved.
In some embodiments, the first compression device comprises a first compression member, the upstream end of the first conveyor device being adapted to abut the first spring, the first compression member being disposed opposite the upstream end of the first conveyor device and being movable toward and away from the upstream end of the first conveyor device, wherein the first compression member progressively compresses the first spring as it moves toward the upstream end of the first conveyor device.
In some embodiments, the first compression device further comprises a first compression passage for receiving the first spring, the first compression member is movable within the first compression passage to compress the first spring within the first compression passage, and the upstream end of the first delivery device is disposed opposite an end of the first compression passage adjacent the first delivery device.
In some embodiments, the first compression device is disposed opposite an upstream end of the first conveyor device, and the transverse weld seal device is disposed adjacent a downstream end of the first conveyor device in the conveying direction.
In some embodiments, the first conveying device includes a first annular conveying member and a second annular conveying member, the first annular conveying member and the second annular conveying member being arranged opposite to and spaced apart from each other, an upstream end of the second annular conveying member exceeding an upstream end of the first annular conveying member in a direction opposite to the conveying direction to be arranged opposite to the first compressing member, the first conveying passage being formed between a remaining portion of the second annular conveying member and the first annular conveying member.
In some embodiments, the first conveying device includes a third endless conveying member and a first stopper member, the first stopper member and the third endless conveying member being arranged opposite to and spaced apart from each other, an upstream end of the third endless conveying member exceeding an upstream end of the first stopper member in a direction opposite to the conveying direction to be arranged opposite to the first compressing member, the first conveying passage being formed between a remaining portion of the third endless conveying member and the first stopper member.
In some embodiments, the third endless conveying element is a chain, or the conveying surface has a convex conveying belt.
Drawings
Fig. 1 is an overall schematic view of a production facility of a pocket spring according to an embodiment of the present invention when the spring is not compressed.
Fig. 2 is a schematic view of the overall structure of the bagged spring production equipment after the spring is compressed according to the embodiment of the present invention.
Fig. 3 is a schematic view of the overall structure of conveying compression springs by the production equipment of pocketed springs according to the embodiment of the present invention.
Reference numerals:
the device comprises a first compression device 1, a first compression part 11, a first compression channel 12, a first conveying device 2, a first conveying channel 21, a first stopping part 22, a third annular part 23, a second compression device 3, a second compression part 31, a second compression channel 32, a second conveying device 4, a second conveying channel 41, a second stopping part 42, a sixth annular conveying part 43, a welding and sealing device 5, a transverse welding and sealing device 51, a first longitudinal welding and sealing device 52, a second longitudinal welding and sealing device 53, a spring 6, a first spring 61, a second spring 62, a non-woven fabric 7, a bag chamber 71, a first sub-bag chamber 711 and a second sub-bag chamber 712.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention. In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Hereinafter, a production apparatus of a pocketed spring and a production method of a pocketed spring according to an embodiment of the present invention will be described with reference to the accompanying drawings.
A production apparatus of a pocketed spring according to an embodiment of a first aspect of the present invention is described below with reference to fig. 1 to 3.
According to the utility model discloses bagged spring's production facility includes first compressor arrangement 1, first conveyor 2 and welds sealing device 5.
The first compression means 1 is intended to cooperate with the first conveying means 2 to compress the first spring 61. In other words, the first compression device 1 and the first conveyor 2 cooperate to compress the first spring 61.
The first conveying device 2 has a first conveying channel 21, and the first conveying channel 21 is used for conveying the compressed first spring 61 into the non-woven fabric cloth bag 7 along the conveying direction. As shown in fig. 1 to 3, the first conveying path 21 extends in the left-right direction, the conveying direction is from the right to the left, and the first conveying path 21 conveys the compressed first spring 61 from the right end of the first conveying path 21 to the left end of the first conveying path 21, and conveys the compressed first spring into the non-woven fabric cloth bag 7 through the left end of the first conveying path 21.
The welding and sealing device 5 comprises a transverse welding and sealing device 51, wherein the transverse welding and sealing device 51 is used for welding the non-woven fabric cloth bag 7 along the transverse direction of the non-woven fabric cloth bag 7 to form bag chambers 71 which are arranged along the longitudinal direction of the non-woven fabric cloth bag 7 and are independent of each other, and the first springs 61 are sealed in the bag chambers 71.
As shown in fig. 1 and 2, the transverse direction of the nonwoven fabric cloth bag 7 is the vertical direction, and the longitudinal direction of the nonwoven fabric cloth bag 7 is the horizontal direction. The transverse welding device 51 can weld the non-woven cloth bag 7 along the up-down direction, so that a plurality of independent pockets 71 are formed in the non-woven cloth bag 7, the pockets 71 are arranged along the left-right direction, and the first springs 61 are sealed in the pockets 71.
In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
According to the utility model discloses bagged spring's production facility, through setting up first compressor arrangement 1 and the first spring 61 of first conveyor 2 compression, and carry the first spring 61 after compressing to non-woven fabrics sack 7 in through first conveyor 2, because to same first spring 61, compression and transport separately go on, compress first spring 61 through compressor arrangement, compression efficiency is high, the compression capacity of first spring 61 is controlled easily, carry first spring 61 through conveyor, first spring 61 breaks away from conveyor's problem can not appear yet, subsequent bagging-off has been guaranteed, bagged spring's production efficiency has been improved.
In some embodiments, the first compression device 1 comprises a first compression member 11, an upstream end of the first conveyor 2 is configured to abut against the first spring 61, the first compression member 11 is disposed opposite to the upstream end of the first conveyor 2 and is movable toward and away from the upstream end of the first conveyor 2, wherein the first compression member 11 gradually compresses the first spring 61 when moving toward the upstream end of the first conveyor 2.
As shown in fig. 1 to 3, the conveying direction is from right to left, upstream in the conveying direction is on the right, downstream in the conveying direction is on the left, the upstream end of the first conveyor 2 is the right end of the first conveyor 2, and the lower end of the first spring 61 can abut on the right end of the first conveyor 2. The first compressing member 11 and the right end of the first conveyor 2 are arranged oppositely in the up-down direction, and the first compressing member 11 is located above the right end of the first conveyor 2, and the first compressing member 11 is movable in the up-down direction to be close to and away from the right end of the first conveyor 2. The first spring 61 is located between the first compression part 11 and the right end of the first conveying device 2, when the first compression part 11 moves downwards to be close to the right end of the first conveying device 2, the first spring 61 is pushed to move downwards until the lower end of the first spring 61 abuts against the right end of the first conveying device 2, and the first compression part 11 continues to move downwards to compress the first spring 61.
After one of the first springs 61 is compressed, the first conveying device 2 conveys the compressed one of the first springs 61 to the first conveying channel 21 and continues to convey the compressed one of the first springs 61 from the first conveying channel 21 into the non-woven fabric cloth bag 7 and keeps the compressed state in the first conveying channel 21. After the one first spring 61 is conveyed to the first conveying passage 21, the first compressing member 11 may be moved upward so that the next first spring 61 may fall between the first compressing member 11 and the right end of the first conveying device 2, and compress the next first spring 61.
In some embodiments, the first compression device 1 further comprises a first compression channel 12 for accommodating the first spring 61, the first compression member 11 is movable within the first compression channel 12 to compress the first spring 61 within the first compression channel 12, and the upstream end of the first delivery device 2 is disposed opposite to the end of the first compression channel 12 adjacent to the first delivery device 2.
As shown in fig. 1 to 3, the first compression passage 12 extends in the up-down direction for accommodating the first spring 61, the first compression member 11 may extend into the first compression passage 12 from the upper end in the first compression passage 12, and the first compression member 11 may move in the up-down direction in the first compression passage 12. The right end of the first conveyor 2 is arranged opposite to the lower end of the first compression passage 12 in the up-down direction. The first compression member 11 is movable downward to abut the lower end of the first spring 61 against the right end of the first conveyor 2 until the first spring 61 is compressed.
Specifically, the right end of the first conveyor 2 is spaced apart from the lower end of the first compression passage 12 by a distance substantially the same as the dimension of the first conveyance passage 21 in the up-down direction.
In some embodiments, the first compression device 1 is disposed opposite the upstream end of the first conveyor 2, and the transverse seal device 51 is disposed adjacent the downstream end of the first conveyor 2 in the conveying direction.
As shown in fig. 1 to 3, the right ends of the first compressing device 1 and the first conveying device 2 are arranged opposite to each other in the up-down direction, and the transverse seal device 51 is disposed adjacent to the left end of the first conveying device 2.
In some embodiments, the first conveyor 2 comprises a first stop member 22 and a third endless conveyor 23, the first stop member 22 and the third endless conveyor 23 being arranged opposite to and spaced apart from each other, the upstream end of the third endless conveyor 23 exceeding the upstream end of the first stop member 22 in a direction opposite to the conveying direction to be arranged opposite to the first compression member 11, the first conveying passage 21 being formed between the remaining part of the third endless conveyor 23 and the first stop member 22.
As shown in fig. 1 to 3, the third endless conveying member 23 and the first stopper member 22 are arranged in the up-down direction, the right end of the third endless conveying member 23 extends rightward to exceed the right end of the first stopper member 22, and the first stopper member 22 is located above the third endless conveying member 23, and a first conveying passage 21 extending in the left-right direction is formed between the portion of the third endless conveying member 23 not exceeding the first stopper member 22 and the first stopper member 22.
Alternatively, the third endless conveying element 23 is a chain, or a conveyor belt with a convex conveying surface. The endless conveying member is a flexible conveying member, and as is well known to those skilled in the art, the flexible conveying member may be tensioned by a tensioning wheel.
It can be understood that the compressed first spring 81 is conveyed in the first conveying channel 21 from right to left under the action of the third endless conveying member 23, and in order to prevent the first spring 81 from slipping and ensure the conveying efficiency, the clamping force of the conveying surface of the third endless conveying member 23 on the first spring 81 should be enough to overcome the friction force between the first spring 81 and the first stopping member 22, and for this reason, the third endless conveying member 23 may be a chain, or a conveying belt with a convex conveying surface.
In addition, the first conveying device 2 of the present invention is not limited thereto. For example, in further alternative embodiments, the first conveying device 2 comprises a first annular conveying member (not shown) and a second annular conveying member (not shown), which are arranged opposite and spaced from each other, the upstream end of which exceeds the upstream end of the first annular conveying member in a direction opposite to the conveying direction so as to be arranged opposite the first compression part 11, the first conveying channel 21 being formed between the remaining part of the second annular conveying member and the first annular conveying member. In other words, the first conveying passage 21 is formed between the first endless conveying member and a portion of the second endless conveying member opposed to the first endless conveying member.
Specifically, the first annular conveying member and the second annular conveying member are arranged in the up-down direction, the right end of the second annular conveying member extends rightward to exceed the right end of the first annular conveying member, the first annular conveying member is located above the second annular conveying member, and a first conveying channel 21 extending in the left-right direction is formed between the part of the second annular conveying member that does not exceed the first annular conveying member and the first annular conveying member.
Further, the first annular conveying element and the second annular conveying element are conveying belts or chains. The endless conveying member is a flexible conveying member, and as is well known to those skilled in the art, the flexible conveying member may be tensioned by a tensioning wheel.
In some embodiments, the seam sealing device 5 further comprises a second longitudinal seam sealing device 53, the second longitudinal seam sealing device 53 being adapted to be longitudinally welded and folded into an open longitudinal edge of the nonwoven fabric cloth bag 7 having a substantially rectangular cross-section.
It will be appreciated that the supplied nonwoven can be folded into a substantially rectangular cross-section with two longitudinal edges of the nonwoven arranged adjacent and opposite to each other, where the nonwoven pocket 7 is open, since the two longitudinal edges are not joined together.
The second longitudinal sealing means 53 can weld the two longitudinal edges of the nonwoven together to close the opening of the nonwoven cloth bag 7 at this point, but only the right-hand opening. The non-woven cloth bag 7 is sleeved at the left end of the first conveying device 2.
A production apparatus of a pocketed spring according to an embodiment of a second aspect of the present invention is described below with reference to the accompanying drawings.
As shown in fig. 1-3, the apparatus for producing pocketed springs according to the embodiment of the present invention includes a first compressing device 1, a first conveying device 2, a second compressing device 3, a second conveying device 4, and a welding and sealing device 5. In the present application, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any indication of the number of technical features indicated.
The first compression means 1 is intended to cooperate with the first conveying means 2 to compress the first spring 61. In other words, the first compression device 1 and the first conveyor 2 cooperate to compress the first spring 61.
The first conveying device 2 has a first conveying channel 21, and the first conveying channel 21 is used for conveying the compressed first spring 61 into the non-woven fabric cloth bag 7 along the conveying direction. As shown in fig. 1 to 3, the first conveying path 21 extends in the left-right direction, the conveying direction is from the right to the left, and the first conveying path 21 conveys the compressed first spring 61 from the right end of the first conveying path 21 to the left end of the first conveying path 21, and conveys the compressed first spring into the non-woven fabric cloth bag 7 through the left end of the first conveying path 21.
The second compression means 3 is intended to cooperate with the second delivery means 4 to compress the second spring 62. In other words, the second compressing device 3 and the second conveying device 4 work together to compress the second spring 62.
The second conveying device 4 has a second conveying channel 41, and the second conveying channel 41 is used for conveying the compressed second spring 62 into the non-woven fabric cloth bag 7 along the conveying direction. As shown in fig. 1 to 3, the second conveying path 41 extends in the left-right direction, and the second conveying path 41 conveys the compressed second spring 62 from the right end of the second conveying path 41 to the left end of the second conveying path 41, and conveys the compressed second spring into the non-woven fabric cloth bag 7 through the left end of the second conveying path 41.
The weld sealing device 5 comprises a transverse weld sealing device 51 and a first longitudinal weld sealing device 52. The transverse welding device 51 is used for welding the non-woven fabric cloth bag 7 along the transverse direction of the non-woven fabric cloth bag 7 to form bag chambers 71 which are arranged along the longitudinal direction of the non-woven fabric cloth bag 7 and are independent from each other. As shown in fig. 1 and 2, the transverse direction of the nonwoven fabric cloth bag 7 is the vertical direction, and the longitudinal direction of the nonwoven fabric cloth bag 7 is the horizontal direction. The transverse welding device 51 can weld the non-woven cloth bag 7 in the vertical direction, so that a plurality of independent pockets 71 are formed in the non-woven cloth bag 7, and the pockets 71 are arranged in the horizontal direction.
The first longitudinal welding device 52 is used for longitudinally welding the non-woven fabric cloth bag 7 to enclose the first springs 61 in the first sub-bag chambers 711 which are arranged in the longitudinal direction and are independent of each other and enclose the second springs 62 in the second sub-bag chambers 712 which are arranged in the longitudinal direction and are independent of each other, wherein the first sub-bag chambers 711 and the second sub-bag chambers 712 which correspond to each other one by one in the transverse direction of the non-woven fabric cloth bag 7 and the first sub-bag chambers 711 and the second sub-bag chambers 712 which correspond to each other in the transverse direction form a bag chamber 71.
In other words, the first longitudinal sealing means 52 may seal the non-woven fabric bags 7 in the left-right direction such that each pocket 71 includes a first sub-pocket 711 and a second sub-pocket 712 independent of each other, the first sub-pocket 711 and the second sub-pocket 712 are arranged in the up-down direction, and the first spring 61 is enclosed in the first sub-pocket 711 and the second spring 62 is enclosed in the second sub-pocket 712. Wherein the first sub-pockets 711 of the plurality of pockets 71 are arranged in the left-right direction and the second sub-pockets 712 of the plurality of pockets 71 are arranged in the left-right direction.
Since the first sub-pocket 711 and the second sub-pocket 712 of the same pocket 71 are arranged in the up-down direction, the first spring 61 and the second spring 62 in the same pocket 71 are also arranged in the up-down direction, the plurality of first springs 61 are enclosed in the plurality of first sub-pockets 711 arranged in the left-right direction, respectively, to form a first layer of pocketed springs, and the plurality of second springs 62 are enclosed in the plurality of second sub-pockets 712 arranged in the left-right direction, respectively, to form a second layer of pocketed springs, whereby the first layer of pocketed springs and the second layer of pocketed springs are arranged in the up-down direction. Through the production equipment of the bagged spring provided by the embodiment of the utility model, the bagged spring comprising the first layer of bagged spring and the second layer of bagged spring can be produced.
According to the utility model discloses bagged spring's production facility, through setting up first compression device 1 and first conveyor 2 compression first spring 61, and carry the first spring 61 after the compression to non-woven fabrics sack 7 in through first conveyor 2, compress second spring 62 through setting up second compression device 3 and second conveyor 4, and carry the second spring 62 after the compression to non-woven fabrics sack 7 in through second conveyor 4, because to same spring, compression and transport separately go on, through compressor arrangement compression spring 6, compression efficiency is high, the compression capacity of spring 6 is controlled easily, through conveyor conveying spring 6, spring 6 can not appear yet and breaks away from conveyor's problem, subsequent bagging-off has been guaranteed, bagged spring's production efficiency has been improved.
In some embodiments, the second conveyor 4 and the first conveyor 2 are arranged side by side, and the second compression device 3 and the first compression device 1 are arranged symmetrically to each other.
As shown in fig. 1 to 3, the second conveyor 4 and the first conveyor 2 are arranged side by side in the up-down direction, in other words, the second conveyor 4 is located below the first conveyor 2 with a space therebetween. Further, the second conveyor 4 and the first conveyor 2 are aligned in the up-down direction.
The second compression device 3 and the first compression device 1 are disposed symmetrically with respect to a center line extending in the left-right direction.
In some embodiments, the first compressing device 1 is disposed opposite to the upstream end of the first conveying device 2, the second compressing device 3 is disposed opposite to the upstream end of the second conveying device 4, and the transverse seal device 51 is disposed adjacent to the downstream end of the first conveying device 2 and the downstream end of the second conveying device 4 in the conveying direction.
As shown in fig. 1 to 3, the conveying direction is from right to left, the upstream in the conveying direction is right, and the downstream in the conveying direction is left, then the right ends of the first compressing device 1 and the first conveying device 2 are arranged opposite to each other in the up-down direction, the right ends of the second compressing device 3 and the second conveying device 4 are arranged opposite to each other in the up-down direction, and the transverse welding and sealing device 51 is disposed adjacent to the left end of the first conveying device 2 and adjacent to the left end of the second conveying device 4.
In some embodiments, the first compression device 1 comprises a first compression member 11, an upstream end of the first conveyor 2 being adapted to abut against the first spring 61, the first compression member 11 being arranged opposite the upstream end of the first conveyor 2 and being movable towards and away from the upstream end of the first conveyor 2. The first compression member 11 gradually compresses the first spring 61 as it moves toward the upstream end of the first conveyor 2.
As shown in fig. 1-3, the lower end of the first spring 61 may abut against the right end of the first conveyor 2. The first compressing member 11 and the right end of the first conveyor 2 are arranged oppositely in the up-down direction, and the first compressing member 11 is located above the right end of the first conveyor 2, and the first compressing member 11 is movable in the up-down direction to be close to and away from the right end of the first conveyor 2. The first spring 61 is located between the first compression part 11 and the right end of the first conveying device 2, when the first compression part 11 moves downwards to be close to the right end of the first conveying device 2, the first spring 61 is pushed to move downwards until the lower end of the first spring 61 abuts against the right end of the first conveying device 2, and the first compression part 11 continues to move downwards to compress the first spring 61.
After one of the first springs 61 is compressed, the first conveying device 2 conveys the compressed one of the first springs 61 to the first conveying channel 21 and conveys the compressed one of the first springs 61 from the first conveying channel 21 to the non-woven fabric cloth bag 7 continuously, and the compressed one of the first springs is kept in the first conveying channel 21. After the one first spring 61 is conveyed to the first conveying passage 21, the first compressing member 11 may be moved upward so that the next first spring 61 may fall between the first compressing member 11 and the right end of the first conveying device 2, and compress the next first spring 61.
The second compressing device 3 includes a second compressing member 31, an upstream end of the second conveyor 4 is used for abutting against the second spring 62, the second compressing member 31 is arranged opposite to the upstream end of the second conveyor 4 and can move towards and away from the upstream end of the second conveyor 4, wherein the second compressing member 31 gradually compresses the second spring 62 when moving towards the upstream end of the second conveyor 4.
As shown in fig. 1-3, the upper end of the second spring 62 may abut against the right end of the second conveyor 4. The second compressing member 31 and the right end of the second conveyor 4 are arranged oppositely in the up-down direction, and the second compressing member 31 is located below the right end of the second conveyor 4, and the second compressing member 31 is movable in the up-down direction to be close to and away from the right end of the second conveyor 4. The second spring 62 is located between the second compression part 31 and the right end of the second conveying device 4, when the second compression part 31 moves upward to be close to the right end of the second conveying device 4, the second spring 62 is pushed to move upward until the upper end of the second spring 62 abuts against the right end of the second conveying device 4, and the second compression part 31 continues to move upward to compress the second spring 62.
After one of the second springs 62 is compressed, the second conveying device 4 conveys the compressed second spring 62 into the second conveying channel 41, and the compressed second spring 62 is continuously conveyed into the non-woven fabric cloth bag 7 from the second conveying channel 41 and is kept in a compressed state in the second conveying channel 41. After the one second spring 62 is conveyed to the second conveyance path 41, the second compression member 31 may be moved downward so that the next second spring 62 may fall between the second compression member 31 and the right end of the second conveyance device 4, and compress the next second spring 62.
Alternatively, the second conveyor 4 is located below the first conveyor 2, and the second conveyor 4 and the first conveyor 2 are arranged opposite to each other in the up-down direction. The second compression member 31 is located below the first compression member 11, and the second compression member 31 and the first compression member 11 are arranged oppositely in the up-down direction.
In some embodiments, the first compression device 1 further comprises a first compression channel 12 for accommodating the first spring 61, the first compression member 11 is movable within the first compression channel 12 to compress the first spring 61 within the first compression channel 12, and the upstream end of the first delivery device 2 is disposed opposite to the end of the first compression channel 12 adjacent to the first delivery device 2.
As shown in fig. 1 to 3, the first compression passage 12 extends in the up-down direction for accommodating the first spring 61, the first compression member 11 may extend into the first compression passage 12 from the upper end in the first compression passage 12, and the first compression member 11 may move in the up-down direction in the first compression passage 12. The right end of the first conveyor 2 is arranged opposite to the lower end of the first compression passage 12 in the up-down direction. The first compression member 11 is movable downward to abut the lower end of the first spring 61 against the right end of the first conveyor 2 until the first spring 61 is compressed.
Specifically, the right end of the first conveyor 2 is spaced apart from the lower end of the first compression passage 12 by a distance substantially the same as the dimension of the first conveyance passage 21 in the up-down direction.
The second compressing device 3 further includes a second compressing passage 32 for accommodating the second spring 62, the second compressing member 31 is movable within the second compressing passage 32 to compress the second spring 62 within the second compressing passage 32, and an upstream end of the second transporting device 4 is disposed opposite to an end of the second compressing passage 32 adjacent to the second transporting device 4.
As shown in fig. 1 to 3, the second compression passage 32 extends in the up-down direction for accommodating the second spring 62, the second compression member 31 may extend into the second compression passage 32 from the lower end inside the second compression passage 32, and the second compression member 31 may move in the up-down direction inside the second compression passage 32. The right end of the second conveyor 4 is arranged opposite to the upper end of the second compression passage 32 in the up-down direction. The second compression member 31 is movable upward to abut the upper end of the second spring 62 against the right end of the second conveyor 4 until the second spring 62 is compressed.
Specifically, the right end of the second conveyor 4 is spaced apart from the upper end of the second compression passage 32 by a distance substantially equal to the dimension of the second conveyance passage 41 in the up-down direction.
Alternatively, the second compression passage 32 is located below the first compression passage 12, and the second compression passage 32 and the first compression passage 12 are arranged opposite to each other in the up-down direction.
In some embodiments, the first conveyor 2 comprises a first stop member 22 and a third endless conveyor 23, the first stop member 22 and the third endless conveyor 23 being arranged opposite to and spaced apart from each other, the upstream end of the third endless conveyor 23 exceeding the upstream end of the first stop member 22 in a direction opposite to the conveying direction to be arranged opposite to the first compression member 11, the first conveying passage 21 being formed between the remaining part of the third endless conveyor 23 and the first stop member 22.
As shown in fig. 1 to 3, the third endless conveying member 23 and the first stopper member 22 are arranged in the up-down direction, the right end of the third endless conveying member 23 extends rightward to exceed the right end of the first stopper member 22, and the first stopper member 22 is located above the third endless conveying member 23, and a first conveying passage 21 extending in the left-right direction is formed between the portion of the third endless conveying member 23 not exceeding the first stopper member 22 and the first stopper member 22.
The second conveying device 4 includes a second stopper member 42 and a sixth endless conveying member 43, the second stopper member 42 and the sixth endless conveying member 43 are arranged opposite to and spaced from each other, an upstream end of the sixth endless conveying member 43 exceeds the upstream end of the second stopper member 42 in a direction opposite to the conveying direction to be arranged opposite to the second compressing member 31, and a second conveying passage 41 is formed between the remaining portion of the sixth endless conveying member 43 and the second stopper member 42.
As shown in fig. 1 to 3, the sixth endless conveying member 43 and the second stopping member 42 are arranged in the up-down direction, the right end of the sixth endless conveying member 43 extends rightward to exceed the right end of the second stopping member 42, the second stopping member 42 is located below the sixth endless conveying member 43, and a second conveying path 41 extending in the left-right direction is formed between the portion of the sixth endless conveying member 43 not exceeding the second stopping member 42 and the second stopping member 42.
Alternatively, the third endless conveying element 23 and the sixth endless conveying element 43 are chains, or conveying surfaces have a convex conveying belt. The endless conveying member is a flexible conveying member, and as is well known to those skilled in the art, the flexible conveying member may be tensioned by a tensioning wheel.
It can be understood that the compressed spring 8 is conveyed in the first conveying channel 21 and the second conveying channel 41 from right to left under the action of the third endless conveying element 23 or the sixth endless conveying element 43 respectively, in order to prevent the spring 8 from slipping and ensure the conveying efficiency, the clamping force of the conveying surface of the third endless conveying element 23 or the sixth endless conveying element 43 to the spring 8 should be enough to overcome the friction force between the spring 8 and the first stopping element 22 or the second stopping element 42, and for this reason, the third endless conveying element 23 or the sixth endless conveying element 43 may be a chain or a conveying belt with a convex conveying surface.
Alternatively, the sixth endless conveying member 43 is located below the third endless conveying member 23, and the sixth endless conveying member 43 and the third endless conveying member 23 are arranged oppositely in the up-down direction.
In addition, the first conveyor 2 and the second conveyor 4 of the present invention are not limited thereto. For example, in other embodiments, the first conveying device 2 comprises a first annular conveying member (not shown) and a second annular conveying member (not shown) which are arranged opposite and spaced from each other, the upstream end of the second annular conveying member exceeding the upstream end of the first annular conveying member in the direction opposite to the conveying direction so as to be arranged opposite the first compressing member 11, the first conveying channel 21 being formed between the remaining part of the second annular conveying member and the first annular conveying member. In other words, the first conveying passage 21 is formed between the first endless conveying member and a portion of the second endless conveying member opposed to the first endless conveying member.
Specifically, the first annular conveying member and the second annular conveying member are arranged in the up-down direction, the right end of the second annular conveying member extends rightward to exceed the right end of the first annular conveying member, the first annular conveying member is located above the second annular conveying member, and a first conveying channel 21 extending in the left-right direction is formed between the part of the second annular conveying member that does not exceed the first annular conveying member and the first annular conveying member.
The second conveying device 4 includes a third annular conveying member (not shown) and a fourth annular conveying member (not shown) which are disposed opposite to and spaced apart from each other, an upstream end of the fourth annular conveying member exceeds the upstream end of the third annular conveying member in a direction opposite to the conveying direction to be disposed opposite to the second compressing member 31, and a second conveying passage 41 is formed between the remaining portion of the fourth annular conveying member and the third annular conveying member. In other words, the second conveying passage 41 is formed between the portion of the fourth endless conveying member opposite to the third endless conveying member and the third endless conveying member.
Specifically, the third endless conveying member and the fourth endless conveying member are arranged in the up-down direction, the right end of the fourth endless conveying member extends rightward to exceed the right end of the third endless conveying member, and the third endless conveying member is located below the fourth endless conveying member, and a second conveying passage 41 extending in the left-right direction is formed between a portion of the fourth endless conveying member not exceeding the third endless conveying member and the third endless conveying member.
Alternatively, the fourth annular conveying member is located below the second annular conveying member, and the fourth annular conveying member and the second annular conveying member are arranged to be opposed in the up-down direction.
Further, the first and second endless conveying members and the third and fourth endless conveying members are conveyor belts or chains. The endless conveying member is a flexible conveying member, and as is well known to those skilled in the art, the flexible conveying member may be tensioned by a tensioning wheel.
In some embodiments, the seam sealing device 5 further comprises a second longitudinal seam sealing device 53, the second longitudinal seam sealing device 53 being adapted to be longitudinally welded and folded into an open longitudinal edge of the nonwoven fabric cloth bag 7 having a substantially rectangular cross-section.
It will be appreciated that the supplied nonwoven can be folded into a substantially rectangular cross-section with two longitudinal edges of the nonwoven arranged adjacent and opposite to each other, where the nonwoven pocket 7 is open, since the two longitudinal edges are not joined together.
The second longitudinal sealing means 53 can weld the two longitudinal edges of the nonwoven together to close the opening of the nonwoven cloth bag 7 at this point, but only the right-hand opening. The non-woven cloth bag 7 is sleeved at the left ends of the first conveying device 2 and the second conveying device 4.
A method for producing a pocketed spring according to an embodiment of the present invention will be described below with reference to the accompanying drawings.
As shown in fig. 1 to 3, a method for producing a pocket spring according to an embodiment of the present invention includes the following steps:
compressing the first spring 61;
the compressed first spring 61 is conveyed into the non-woven cloth bag 7 along the conveying direction;
compressing the second spring 62;
the compressed second spring 62 is conveyed into the non-woven cloth bag 7 along the conveying direction;
the non-woven fabric bag 7 is sealed by welding to enclose the first spring 61 in a first sub-bag chamber 711 and the second spring 62 in a second sub-bag chamber 712, wherein the first sub-bag chamber 711 is arranged along the longitudinal direction of the non-woven fabric bag 7, the second sub-bag chamber 712 is arranged along the longitudinal direction of the non-woven fabric bag 7 and corresponds to the first sub-bag chamber 711 one by one, and the first sub-bag chamber 711 and the second sub-bag chamber 712 corresponding to each other are arranged side by side in the transverse direction of the non-woven fabric bag 7.
In some embodiments, compressing the first spring 61 and compressing the second spring 62 occur simultaneously.
In some embodiments, the compressed first spring 61 is conveyed into the nonwoven cloth bag 7 in the conveying direction and the compressed second spring 62 is conveyed into the nonwoven cloth bag 7 in the conveying direction simultaneously.
In some embodiments, the step of sealing the non-woven fabric cloth bag 7 by welding includes:
the opening longitudinal side of the non-woven fabric cloth bag 7 with a roughly rectangular cross section is welded and folded along the longitudinal direction of the non-woven fabric cloth bag 7;
the non-woven fabric cloth bag 7 is sealed and welded in the longitudinal direction and in the transverse direction to form a first sub-bag chamber 711 and enclose the first spring 61 in the first sub-bag chamber 711 and to form a second sub-bag chamber 712 and enclose the second spring 62 in the second sub-bag chamber 712.
It is understood that, when the non-woven fabric bag 7 is sealed by welding to enclose the first spring 61 in the first sub-bag chamber 711 and the second spring 62 in the second sub-bag chamber 712: after the longitudinal edges of the openings of the non-woven fabric cloth bag 7 are sealed by welding, the non-woven fabric cloth bag 7 can be sealed by welding along the longitudinal direction to form a bag chamber 71 in the non-woven fabric cloth bag 7 and seal the first spring 61 and the second spring 62 in the bag chamber 71, then the non-woven fabric cloth bag 7 is sealed along the transverse direction to divide the bag chamber 71 into a first sub-bag chamber 711 and a second sub-bag chamber 712, and the first sub-bag chamber is sealed in the first sub-bag chamber 711 and the second spring 62 is sealed in the second sub-bag chamber 712; the non-woven fabric cloth bag 7 can be welded and sealed longitudinally to divide the non-woven fabric cloth bag 7 into a first bag portion and a second bag portion, the first bag portion and the second bag portion are arranged side by side transversely, then the non-woven fabric cloth bag 7 is welded and sealed transversely to divide the first bag portion into a plurality of first sub-bag chambers 711 arranged longitudinally at intervals and to package the first springs 61 in the first sub-bag chambers 711, and the second bag portion is divided into a plurality of second sub-bag chambers 712 arranged longitudinally at intervals and to package the second springs 62 in the second sub-bag chambers 712.
It is understood that the plurality of first springs 61 may be sequentially compressed by the first compressing device 1 and the first conveying device 2, the plurality of compressed first springs 61 may be sequentially conveyed into the first conveying passage 21 by the first conveying device 2, the first conveying passage 21 may have a plurality of compressed first springs 61 arranged at intervals in the left-right direction, and the plurality of compressed first springs 61 may be sequentially conveyed into the non-woven fabric cloth bag 7.
Similarly, the plurality of second springs 62 may be sequentially compressed by the second compressing device 3 and the second conveying device 4, the plurality of compressed second springs 62 may be sequentially conveyed into the second conveying channel 41 by the second conveying device 4, the plurality of compressed second springs 62 may be disposed at intervals in the left-right direction in the second conveying channel 41, and the plurality of compressed second springs 62 may be sequentially conveyed into the non-woven fabric cloth bag 7.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (16)
1. An apparatus for producing a bagged spring, comprising:
a first compression device;
the first conveying device is used for being matched with the first conveying device to compress the first spring, and is provided with a first conveying channel which is used for conveying the compressed first spring into the non-woven fabric bag along the conveying direction;
a second compression device;
the second conveying device is used for being matched with the second conveying device to compress a second spring, the second conveying device is provided with a second conveying channel, the second conveying channel is used for conveying the compressed second spring into the non-woven fabric bag along the conveying direction, and the second conveying device and the first conveying device are arranged side by side;
the transverse welding and sealing device is used for welding the non-woven fabric cloth bag in the transverse direction of the non-woven fabric cloth bag to form bag chambers which are arranged in the longitudinal direction of the non-woven fabric cloth bag and are independent of each other;
the first longitudinal welding and sealing device is used for longitudinally welding the non-woven fabric bags in a sealing mode so as to seal the first springs in first sub-bag chambers which are longitudinally arranged and are independent of each other and seal the second springs in second sub-bag chambers which are longitudinally arranged and are independent of each other, the first sub-bag chambers and the second sub-bag chambers are transversely one-to-one corresponding to each other, the first sub-bag chambers and the second sub-bag chambers which are transversely corresponding to each other form the bag chambers, and the first sub-bag chambers and the second sub-bag chambers which are transversely corresponding to each other form the bag chambers.
2. The apparatus for producing pocketed springs according to claim 1, wherein the second conveyor and the first conveyor are arranged side by side, and the second compression device and the first compression device are arranged symmetrically to each other.
3. The apparatus for producing pocketed springs according to claim 1, wherein the first compressing device is disposed opposite an upstream end of the first conveying device, the second compressing device is disposed opposite an upstream end of the second conveying device, and the transverse weld sealing device is disposed adjacent to a downstream end of the first conveying device and a downstream end of the second conveying device in the conveying direction.
4. The apparatus for producing pocketed springs according to claim 1, wherein the first compressing device comprises a first compressing member, an upstream end of the first conveying device being for abutting against the first spring, the first compressing member being disposed opposite to and movable toward and away from the upstream end of the first conveying device, wherein the first compressing member gradually compresses the first spring as it moves toward the upstream end of the first conveying device;
the second compressing device comprises a second compressing component, the upstream end of the second conveying device is used for abutting against the second spring, the second compressing component is arranged opposite to the upstream end of the second conveying device and can move towards and away from the upstream end of the second conveying device, and the second compressing component gradually compresses the second spring when moving towards the upstream end of the second conveying device.
5. The apparatus for producing pocketed springs according to claim 4, wherein the first compressing device further comprises a first compression channel for accommodating the first spring, the first compressing member being movable within the first compression channel to compress the first spring within the first compression channel, an upstream end of the first conveying device being disposed opposite an end of the first compression channel adjacent to the first conveying device;
the second compression device further includes a second compression passage for receiving the second spring, the second compression member being movable within the second compression passage to compress the second spring within the second compression passage, an upstream end of the second delivery device being disposed opposite an end of the second compression passage adjacent the second delivery device.
6. The apparatus for producing pocketed springs according to claim 4, wherein the first conveying means includes a first endless conveying member and a second endless conveying member, the first endless conveying member and the second endless conveying member being arranged opposite to and spaced apart from each other, an upstream end of the second endless conveying member exceeding an upstream end of the first endless conveying member in a direction opposite to the conveying direction to be arranged opposite to the first compressing member, the first conveying passage being formed between a remaining portion of the second endless conveying member and the first endless conveying member;
the second conveying device includes a fourth annular conveying member and a fifth annular conveying member, the fourth annular conveying member and the fifth annular conveying member are arranged opposite to and spaced apart from each other, an upstream end of the fifth annular conveying member exceeds an upstream end of the fourth annular conveying member in a direction opposite to the conveying direction to be arranged opposite to the second compression member, and the second conveying passage is formed between a remaining portion of the fifth annular conveying member and the fourth annular conveying member.
7. The apparatus for producing pocket springs according to claim 4, wherein said first conveying means includes a third endless conveying member and a first stopper member, said first stopper member and said third endless conveying member being disposed opposite to and spaced from each other, an upstream end of said third endless conveying member exceeding an upstream end of said first stopper member in a direction opposite to said conveying direction to be disposed opposite to said first compressing member, said first conveying passage being formed between a remaining portion of said third endless conveying member and said first stopper member;
the second conveying device includes a sixth endless conveying member and a second stopper member, the second stopper member and the sixth endless conveying member being arranged opposite to and spaced apart from each other, an upstream end of the sixth endless conveying member exceeding an upstream end of the second stopper member in a direction opposite to the conveying direction to be arranged opposite to the second compressing member, the first conveying passage being formed between a remaining portion of the sixth endless conveying member and the second stopper member.
8. The apparatus for producing pocketed springs according to claim 7, wherein the third endless conveying member is a chain, or a conveying belt having a conveying face with protrusions;
the sixth annular conveying piece is a chain, or the conveying surface is provided with a convex conveying belt.
9. The apparatus for producing pocketed springs according to any one of claims 1 to 8, further comprising: and the second longitudinal welding and sealing device is used for welding and folding the opening longitudinal edge of the non-woven cloth bag with the cross section being generally rectangular along the longitudinal direction.
10. An apparatus for producing a bagged spring, comprising:
a first compression device;
the first conveying device is used for being matched with the first conveying device to compress the first spring, and is provided with a first conveying channel which is used for conveying the compressed first spring into the non-woven fabric bag along the conveying direction;
and the transverse welding device is used for sealing and welding the non-woven fabric cloth bag along the transverse direction of the non-woven fabric cloth bag so as to form a bag chamber which is arranged along the longitudinal direction of the non-woven fabric cloth bag and is independent of each other, and the first spring is packaged in the bag chamber.
11. The apparatus for producing pocketed springs according to claim 10, wherein the first compressing device comprises a first compressing member, an upstream end of the first conveying device being for abutting against the first spring, the first compressing member being disposed opposite to and movable toward and away from the upstream end of the first conveying device, wherein the first compressing member gradually compresses the first spring as it moves toward the upstream end of the first conveying device.
12. The apparatus for producing pocketed springs according to claim 11, wherein the first compression device further comprises a first compression channel for accommodating the first spring, the first compression member being movable within the first compression channel to compress the first spring within the first compression channel, an upstream end of the first transport device being disposed opposite an end of the first compression channel adjacent the first transport device.
13. The apparatus for producing pocketed springs according to claim 10, wherein the first compressing device is disposed opposite an upstream end of the first conveying device, the transverse seam sealing device being disposed adjacent a downstream end of the first conveying device in the conveying direction.
14. The apparatus for producing pocketed springs according to claim 11, wherein the first conveying means includes a first endless conveying member and a second endless conveying member, the first endless conveying member and the second endless conveying member being arranged opposite to and spaced apart from each other, an upstream end of the second endless conveying member exceeding an upstream end of the first endless conveying member in a direction opposite to the conveying direction to be arranged opposite to the first compressing member, the first conveying passage being formed between a remaining portion of the second endless conveying member and the first endless conveying member.
15. The apparatus for producing pocket springs according to claim 11, wherein said first conveying means includes a third endless conveying member and a first stopper member, said first stopper member and said third endless conveying member being disposed opposite to and spaced from each other, an upstream end of said third endless conveying member exceeding an upstream end of said first stopper member in a direction opposite to said conveying direction to be disposed opposite to said first compressing member, said first conveying passage being formed between a remaining portion of said third endless conveying member and said first stopper member.
16. The apparatus for producing pocketed springs according to claim 15, wherein the third endless conveying member is a chain, or a conveying belt having a conveying face with protrusions.
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| CN201921773063.5U CN211810447U (en) | 2019-10-21 | 2019-10-21 | Production equipment for bagged springs |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110683125A (en) * | 2019-10-21 | 2020-01-14 | 浙江华剑智能装备股份有限公司 | Production equipment and production method of bagged spring |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110683125A (en) * | 2019-10-21 | 2020-01-14 | 浙江华剑智能装备股份有限公司 | Production equipment and production method of bagged spring |
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