CN209869370U - Transmission mechanism of bottle blank heating furnace - Google Patents
Transmission mechanism of bottle blank heating furnace Download PDFInfo
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- CN209869370U CN209869370U CN201920647614.7U CN201920647614U CN209869370U CN 209869370 U CN209869370 U CN 209869370U CN 201920647614 U CN201920647614 U CN 201920647614U CN 209869370 U CN209869370 U CN 209869370U
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Abstract
The utility model provides a transmission mechanism of a bottle blank heating furnace, which relates to the field of blow molding equipment and solves the technology that the transmission mechanism in the existing bottle blank heating furnace is complex in structure. The transmission mechanism of the bottle blank heating furnace comprises a blank channel, a driving device, a first transmission device, a second transmission device and a bottle blank positioning device; the bottle blank positioning device comprises a movable part and a fixed part, wherein the movable part is fixedly connected with the first transmission part and comprises a gripping part matched with the outer diameter of the bottle blank body; the fixed piece is arranged along the motion track of the movable piece, and a crack matched with the thickness of the bottle blank support ring is arranged on one side of the fixed piece facing the movable piece; the bottle embryo support ring is located in the crack and is in contact with the second transmission device, and the material or the structure of the contact area of the second transmission device and the bottle embryo can drive the bottle embryo to rotate through friction force. The transmission mechanism of the bottle blank heating furnace has the advantages of simpler structure and lower maintenance and use cost.
Description
Technical Field
The utility model belongs to the technical field of the blowing equipment and specifically relates to a transmission of bottle embryo stove that heats is related to.
Background
Blow molding, also known as blow molding, is a common plastic processing method; the method comprises the steps of firstly, obtaining a semi-molten tubular bottle blank by extrusion or injection molding of thermoplastic resin, heating the bottle blank to a softened state, placing the bottle blank in molds of various shapes, immediately introducing compressed air into the bottle blank after the molds are closed, and blowing the bottle blank closed in a mold cavity of the mold in a rubber-like state by means of gas pressure to enable the bottle blank to be tightly attached to the inner wall of the mold cavity to form a hollow product.
The heating process of the bottle blank is a key process for influencing the bottle blowing effect, the bottle blank enters a heating furnace after passing through a blank arranging mechanism and a blank feeding mechanism, and the bottle blank is softened in the furnace in an infrared heating mode, so that the bottle blowing condition is achieved. The traditional bottle blank heating process uses infrared heating, and because the infrared heating has directionality, the bottle blanks need to rotate when revolving in a furnace, so as to ensure the uniformity of bottle blank heating; each bottle blank of the existing bottle blank heating furnace is provided with an independent heating head, each heating head is provided with a self-rotating chain wheel, and the bottle blank is required to be provided with a blank pressing cam mechanism when entering the furnace, so that the heating head can be pressed into a bottle opening; therefore, the existing bottle blank heating furnace has complex mechanism and high requirement on part precision; the mechanism has high manufacturing and using cost and large occupied area.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a transmission of bottle embryo heating furnace to solve the technical problem that the transmission structure in the current bottle embryo heating furnace is complicated. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme: a transmission mechanism of a bottle blank heating furnace comprises a blank channel and a transmission device body, wherein a bottle blank can enter the transmission device body along the blank channel, and the transmission device body comprises a driving device, a first transmission device, a second transmission device and a bottle blank positioning device;
the bottle blank positioning device comprises a movable part and a fixed part, wherein the movable part is fixedly connected with the first transmission part and comprises a gripping part matched with the outer diameter of the bottle blank body; the fixed piece is arranged along the motion track of the movable piece, and a crack matched with the thickness of the bottle blank support ring is arranged on one side of the fixed piece facing the movable piece;
the second transmission device is arranged along the motion track of the movable piece, the first transmission device is connected with the driving device, and the driving device can drive the movable piece to move through the first transmission device; when the bottle embryo moves along with the moving part, the bottle embryo support ring is positioned in the crack and is in contact with the second transmission device, and the material or the structure of the contact area of the second transmission device and the bottle embryo can drive the bottle embryo to rotate through friction force.
Preferably, the second transmission device is a cold water pipe for cooling the head of the bottle preform, and the cold water pipe at least can drive the bottle preform to rotate through friction with the material or the structure of the contact area of the cold water pipe and the bottle preform.
Preferably, the second transmission device is fixedly connected with the fixing piece.
Preferably, the fixing member comprises two parallel fixing plates, and the gap is formed between the two fixing plates.
Preferably, the driving device comprises a driving sprocket and a driven sprocket, and the first transmission device is a chain which can rotate under the driving of the driving sprocket.
Preferably, the movable part comprises a horizontal part and a vertical part which are vertically connected with each other, the grasping part is of a semicircular groove structure of the horizontal part close to one end of the fixed part, and the vertical part is fixedly connected with the chain.
Preferably, a plurality of first rollers are arranged above the chain, a plurality of second rollers are arranged below the chain, one of the first rollers and the second rollers rotates along a central shaft in the horizontal direction, the other of the first rollers and the second rollers rotates along a central shaft in the vertical direction, a first guide rail and a second guide rail are further arranged on the transmission device body, the first rollers can be located in the first guide rail to rotate when moving along with the chain, the second rollers can be located in the second guide rail to rotate when moving along with the chain, and the first guide rail and the second guide rail can both prevent the bottle blanks from moving in the width direction of the guide rails.
Preferably, the first roller rotates along a central axis in a vertical direction, and the second roller rotates along a central axis in a horizontal direction.
Preferably, the blank channel is provided with an ion wind wheel, the bottle blanks are sequentially arranged on the blank channel, the size of blades of the ion wind wheel is matched with the size of a bottle opening of each bottle blank, and the ion wind wheel can drive the bottle blanks to move towards the transmission device body.
Preferably, any one of the blades is provided with an air outlet.
The utility model has the advantages that: the utility model discloses, according to the structure of current bottle embryo support ring, the utilization can the activity portion of gripping bottle embryo body, and the fixed part of the fixed bottle embryo support ring of ability centre gripping, realize that the bottle embryo can be along the motion that the motion trail of settlement is stable in the motion process, make bottle embryo motion heating process go on in order, high-efficiently, the gripping structure and the crack structure of this embodiment, for the head of heating and pressing embryo cam mechanism structure that current bottle embryo heating in-process used, the structure is simpler, consequently, the maintenance, use cost is lower.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a transmission mechanism according to the present embodiment;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a partial enlarged view of portion B of FIG. 1;
FIG. 4 is an enlarged view of a portion C of FIG. 1;
FIG. 5 is a schematic view of the connection between the movable member and the chain.
Wherein: 1. bottle embryo; 11 bottle blank bodies; 12. a bottle preform support ring; 2. a embryo channel; 31. a movable member; 311. a transverse portion; 312. a vertical portion; 313. a grip portion; 32. a fixing member; 321. performing crack filling; 4. a cold water pipe; 5. a chain; 50. a connecting member; 501. a first rotating shaft; 502. a second rotating shaft; 51. a first roller; 52. a second roller; 53. a second guide rail; 61. a drive sprocket; 611. a drive shaft; 62. a driven sprocket; 621. a driven shaft; 7. an ion wind wheel; 71. a blade; 72. and (7) air outlet.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Examples
As shown in fig. 1, the present embodiment provides a transmission mechanism of a bottle blank 1 heating furnace, which includes a blank channel 2 and a transmission device body, wherein the transmission device body includes a driving device, a first transmission device, a second transmission device and a bottle blank 1 positioning device; the transmission device body is arranged in the heating furnace, the bottle blanks 1 are transmitted to the transmission device body through the blank channel 2, uniform heating in the heating furnace is realized by utilizing the movement of the transmission device body, the heating furnace is an existing product, the installation mode and the installation position of the transmission mechanism in the heating furnace are selected according to the actual structure and the size of the product, and the detailed description is not given in the embodiment for simplifying the description.
As shown in fig. 2, 3 and 5, in the present embodiment, the positioning device of the bottle blank 1 includes a movable member 31 and a fixed member 32, the movable member 31 is fixedly connected to the first transmission portion, and includes a gripping portion 313 matching with the outer diameter of the bottle blank body 11; the fixed part 32 is arranged along the movement track of the movable part 31, and a crack 321 matched with the thickness of the bottle blank supporting ring 12 is arranged on one side facing the movable part 31; the bottle embryo support ring 12 is the cyclic annular arch on the bottle embryo 1 on the position of being close to bottle embryo 1 head, this embodiment is according to the structure of current bottle embryo support ring 12, the utilization can grasp the movable part of bottle embryo body 11, and can the fixed part of the fixed bottle embryo support ring 12 of centre gripping, realize that bottle embryo 1 can be along the stable motion of the motion orbit of settlement in the motion process, make the bottle embryo 1 motion heating process in order, high-efficient going on, the grasping structure and the crack 321 structure of this embodiment, for the heating head that uses and the cam mechanism structure of pressing embryo among the current bottle embryo 1 heating process, the structure is simpler, consequently, the maintenance, use cost is lower.
In this embodiment, the driving device includes a driving sprocket 61 and a driven sprocket 62, the first driving device is a chain 5, the chain 5 can be driven by the driving sprocket 61 to rotate, and the driving sprocket 61 can drive a driving shaft 611 through a motor (not shown in the figure) to further drive the driving sprocket 61 to rotate; the driven sprocket 62 and the driven shaft 621 mainly function to support the chain 5 and passively rotate; of course, the first transmission device is used for orderly running the bottle blanks 1 from the feeding into the heating furnace to the discharging from the furnace, so other existing transmission modes such as belt transmission, rail transmission and the like can be adopted.
The second transmission device is arranged to ensure that the bottle blank 1 can rotate while running in the heating furnace, and can be heated by infrared rays in the heating furnace in a specific direction more uniformly, the second transmission device in the embodiment is in contact friction with the bottle blank 1 in the movement process of the bottle blank 1, and the bottle blank 1 rotates by using friction force, so that the second transmission device is arranged along the movement track of the movable part 31, namely along the movement track of the bottle blank 1, and in the range of the second transmission device, a part of area of the bottle blank 1 is always kept in contact with one side of the second transmission device facing the bottle blank 1, so that the bottle blank 1 can continuously rotate in the range of the second transmission device; by adjusting the pressure between the bottle blank 1 and the second transmission device in the movement process and the friction coefficient between the areas where the bottle blank 1 and the second transmission device are in mutual contact, enough large friction force can be realized, so that the bottle blank 1 can rotate; under the condition that the distance between the bottle blank 1 and the second transmission device, namely the contact pressure between the bottle blank and the second transmission device is fixed, a friction coefficient between the bottle blank 1 and the second transmission device is increased, so that a sufficient friction force can be obtained, the second transmission device can be processed by selecting a material with a large friction coefficient in a mode of increasing the friction coefficient, and a structure capable of increasing the friction coefficient can be arranged on the second transmission device, for example, various texture structures are arranged on the surface of the second transmission device, so that the surface of the second transmission device is rough and uneven.
Under the general condition, bottle embryo 1 is in by the heating process, need keep bottle embryo 1 head cooling, consequently can set up cold water pipe 4 corresponding to the position of bottle embryo 1 head, inside circulation cooling water, the structure of cold water pipe 4 is utilized to this embodiment, select the great material processing cold water pipe 4 of coefficient of friction, just enable cold water pipe 4 in the cooling bottle embryo 1 head, can also utilize frictional force to drive bottle embryo 1 rotation, under the condition that does not increase extra structure promptly, the rotation of bottle embryo 1 has just been realized, for the rotation sprocket that uses among the prior art, the structure is simpler, and the cost is lower.
Because the second transmission device and the fixing member 32 are both arranged along the movement track of the bottle blank 1, the second transmission device and the fixing member 32 can be fixedly connected, so that the overall structure is more stable.
For processing convenience, the fixing member 32 includes two parallel fixing plates, and the distance between the two fixing plates can be adjusted according to the thickness of the bottle blank support ring 12, for example, a cushion block can be arranged between the two fixing plates, and the cushion blocks with different heights are selected, so that the gap 321 capable of clamping the bottle blank support ring 12 can be formed. Of course, the fixing member 32 may also be an integrally formed structure, and a groove-shaped slit 321 capable of clamping the bottle blank support ring 12 may be formed along the movement track of the bottle blank 1.
For the convenience of connection, the movable member 31 includes a horizontal portion 311 and a vertical portion 312 which are vertically connected to each other, the vertical portion 312 is fixedly connected to the chain 5, and the grip portion 313 is a semicircular groove structure of which the horizontal portion 311 is close to one end of the fixed member 32, because the bottle blank support ring 12 protrudes out of the bottle blank body 11, the semicircular groove can hold up a part of the bottle blank support ring 12, and the other part of the bottle blank support ring 12 is clamped by the clamping gap 321, the bottle blank 1 can be stably supported by the fixed member 32 and the movable member 31. As shown in fig. 5, the joints of the horizontal portion 311 and the chain 5 are respectively located at two sides of the vertical portion 312, the movable members 31 are sequentially and continuously disposed on the chain 5, so as to ensure the compact and orderly transfer of the bottle blanks 1, and improve the heating efficiency, in this embodiment, the number of the movable members 31 is consistent with the number of the joints of the chain 5, that is, one movable member 31 is connected with one joint of the chain 5, and the gap of the joint of the chain 5 is also corresponding to the gap of the adjacent movable member 31, so that the movable member 31 is smoother when rotating along with the chain 5.
In order to increase the movement stability of the chain 5 and further prevent the bottle blanks 1 from jumping back and forth and up and down, a plurality of first rollers 51 are arranged above the chain 5, a plurality of second rollers 52 are arranged below the chain 5, the first rollers 51 rotate along a first rotating shaft 501 in the vertical direction, the second rollers 52 rotate along a second shaft in the horizontal direction, as shown in fig. 5, a connecting piece 50 is arranged above and below the joint of the chain 5 on the vertical part 312 of any moving piece 31, a first rotating shaft 501 in the vertical direction is arranged on the connecting piece 50 above the chain wheel, and the first rotating shaft 501 can be used for installing the first rollers 51; a second rotating shaft 502 in the horizontal direction is arranged on the connecting piece 50 below the chain wheel, and the second rotating shaft 502 can be used for installing a second roller 52; as shown in fig. 3, a first guide rail and a second guide rail 53 are provided corresponding to the first roller 51 and the second roller 52, the first roller 51 can be located in the first guide rail and rotate when moving with the chain 5, the second roller 52 can be located in the second guide rail 53 and rotate when moving with the chain 5, the first guide rail prevents the bottle blank 1 from jumping back and forth by limiting the front and back movement of the first roller 51, the second guide rail 53 can prevent the bottle blank 1 from jumping up and down by limiting the up and down movement of the second roller 52, for convenience of observation, the first guide rail is not shown in the figure, the length of the first guide rail is the same as that of the second guide rail 53, and the guide rail groove is matched with the rotation direction of the first roller 51.
In order to improve the conveying stability of the bottle blanks 1, the blank channel 2 is provided with an ion wind wheel 7, in the embodiment, the blank channel 2 is composed of two parallel rails, a bottle blank body 11 is clamped between the two rails, the rails support a bottle blank support ring 12 to support all the bottle blanks 1, all the bottle blanks 1 are sequentially arranged on the blank channel 2, as shown in fig. 4, the size of a blade 71 of the ion wind wheel 7 is matched with the size of a bottle opening of the bottle blank 1, when the ion wind wheel 7 rotates, the blade 71 can be inserted into the bottle blank 1 opening, the bottle blank 1 can be shifted to the transmission device body by continuously rotating, and then the next blade 71 can shift the subsequent bottle blank 1 to the transmission device body continuously. As shown in fig. 2, the embryo path 2 is butted with the first transmission device, and the distance between the two tracks of the embryo path 2 is consistent with the diameter of the semicircular groove of the movable member 31; the bottle embryo 1 sent out from the embryo channel 2 can be sent into the semicircular groove of the movable piece 31 butted with the bottle embryo and then is transported backwards along with the rotation of the chain 5.
As shown in fig. 4, a cavity is formed in the ion wind wheel 7, an air outlet 72 is formed at the tip of any blade 71, when the ion wind wheel 7 is connected with the ion fan, the ion wind can be blown out from the air outlet 72, static electricity of the bottle blank 1 can be eliminated, and particles such as dust can be blown out of the bottle blank 1.
The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A transmission mechanism of a bottle preform (1) heating furnace is characterized by comprising a preform channel (2) and a transmission device body, wherein the bottle preform (1) can enter the transmission device body along the preform channel (2), and the transmission device body comprises a driving device, a first transmission device, a second transmission device and a bottle preform (1) positioning device;
the bottle blank (1) positioning device comprises a movable piece (31) and a fixed piece (32), wherein the movable piece (31) is fixedly connected with the first transmission part and comprises a grasping part (313) matched with the outer diameter of the bottle blank body (11); the fixed piece (32) is arranged along the motion track of the movable piece (31), and one side of the fixed piece facing the movable piece (31) is provided with a crack (321) matched with the thickness of the bottle blank support ring (12);
the second transmission device is arranged along the motion track of the movable piece (31), the first transmission device is connected with the driving device, and the driving device can drive the movable piece (31) to move through the first transmission device; when the bottle embryo (1) moves along with the moving piece (31), the bottle embryo support ring (12) is positioned in the crack (321) and is in contact with the second transmission device, and the material or the structure of the contact area of the second transmission device and the bottle embryo (1) can drive the bottle embryo (1) to rotate through friction force.
2. The transmission mechanism of the bottle blank (1) heating furnace according to claim 1, wherein the second transmission device is a cold water pipe (4) for cooling the head of the bottle blank (1), and the cold water pipe (4) is made of a material or a structure at least in the contact area with the bottle blank (1) and can drive the bottle blank (1) to rotate through friction.
3. The transmission mechanism of a bottle blank (1) heating furnace as claimed in claim 1, wherein the second transmission device is fixedly connected with the fixing member (32).
4. The transmission mechanism of a bottle blank (1) heating oven according to claim 1, characterized in that the fixing member (32) comprises two parallel fixing plates, and the gap (321) is formed between the two fixing plates.
5. The transmission mechanism of the bottle blank (1) heating furnace as claimed in claim 1, wherein the driving device comprises a driving sprocket (61) and a driven sprocket (62), the first transmission device is a chain (5), and the chain (5) can rotate under the driving of the driving sprocket (61).
6. The transmission mechanism of the heating furnace for the bottle blanks (1) as claimed in claim 5, wherein the movable member (31) comprises a horizontal portion (311) and a vertical portion (312) which are vertically connected with each other, the grasping portion (313) is a semicircular groove structure at one end of the horizontal portion (311) close to the fixed member (32), and the vertical portion (312) is fixedly connected with the chain (5).
7. The transmission mechanism of the bottle blank (1) heating furnace according to claim 5, a plurality of first rollers (51) are arranged above the chain (5), a plurality of second rollers (52) are arranged below the chain (5), one of the first roller (51) and the second roller (52) rotates along a central axis in the horizontal direction, and the other rotates along a central axis in the vertical direction, the transmission device body is also provided with a first guide rail and a second guide rail (53), the first roller (51) can be positioned in the first guide rail to rotate when moving along with the chain (5), the second roller (52) can rotate in the second guide rail (53) when moving along with the chain (5), the first guide rail and the second guide rail (53) can prevent the bottle blanks (1) from moving in the width direction of the guide rails.
8. The transmission mechanism of a bottle blank (1) heating furnace as claimed in claim 7, wherein the first roller (51) rotates along a central axis in a vertical direction, and the second roller (52) rotates along a central axis in a horizontal direction.
9. The transmission mechanism of the bottle embryo (1) heating furnace according to any one of claims 1-8, characterized in that an ion wind wheel (7) is arranged on the embryo channel (2), the bottle embryos (1) are sequentially arranged on the embryo channel (2), the size of a blade (71) of the ion wind wheel (7) is matched with the size of a bottle opening of the bottle embryo (1), and the ion wind wheel (7) can drive the bottle embryo (1) to move towards the transmission device body.
10. The transmission mechanism of the bottle blank (1) heating furnace as claimed in claim 9, wherein any one of the blades (71) is provided with an air outlet (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920647614.7U CN209869370U (en) | 2019-05-06 | 2019-05-06 | Transmission mechanism of bottle blank heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920647614.7U CN209869370U (en) | 2019-05-06 | 2019-05-06 | Transmission mechanism of bottle blank heating furnace |
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| Publication Number | Publication Date |
|---|---|
| CN209869370U true CN209869370U (en) | 2019-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920647614.7U Active CN209869370U (en) | 2019-05-06 | 2019-05-06 | Transmission mechanism of bottle blank heating furnace |
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| Country | Link |
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| CN (1) | CN209869370U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113085142A (en) * | 2021-03-31 | 2021-07-09 | 重庆品正食品有限公司 | Bottle blank conveying system |
-
2019
- 2019-05-06 CN CN201920647614.7U patent/CN209869370U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113085142A (en) * | 2021-03-31 | 2021-07-09 | 重庆品正食品有限公司 | Bottle blank conveying system |
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Address after: Room 112, No. 225, Kaifa Avenue, Huangpu District, Guangzhou City, Guangdong Province Patentee after: Guangzhou yicui Intelligent Technology Co., Ltd Address before: 510000 Third Floor of the First Building of Zengcheng Sunrise Industrial Co., Ltd., No. 2 Xiayuan Village, Yongning Street, Zengcheng District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU SINUOMI PACKING TECHNOLOGY Co.,Ltd. |