CN210300331U - Production equipment of spring cushion - Google Patents

Production equipment of spring cushion Download PDF

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Publication number
CN210300331U
CN210300331U CN201920519537.7U CN201920519537U CN210300331U CN 210300331 U CN210300331 U CN 210300331U CN 201920519537 U CN201920519537 U CN 201920519537U CN 210300331 U CN210300331 U CN 210300331U
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CN
China
Prior art keywords
spring
flattening
welding
fixedly connected
pushing
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Expired - Fee Related
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CN201920519537.7U
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Chinese (zh)
Inventor
梅兆行
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Foshan Zhaogang Hardware Industry Co Ltd
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Foshan Zhaogang Hardware Industry Co Ltd
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Priority to CN201920519537.7U priority Critical patent/CN210300331U/en
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Abstract

Production equipment of a spring cushion comprises a rack, a left conveying device, a right conveying device, an upper conveying device, a lower conveying device and a flattening device, wherein a welding platform is arranged on the rear side of the left conveying device and the rear side of the right conveying device; the up-and-down conveying device comprises a material pushing block; the spring flattening device comprises a spring flattening block; a flattening gap is formed in the lower end face of the spring flattening block, and an upper side spring pushing channel of the welding platform is formed; the spring pushing channel is right opposite to the flattening gap, the height of the spring pushing channel is larger than or equal to that of the flattening gap, and the thickness of the rear end of the pushing block is larger than the screw pitch of the spring pushed into the spring pushing channel. After the spring is flattened, the contact point of the pushing block to the spring is at the outer diameter, so that the spring is not easily influenced by deformation or displacement when the spring is pushed or withdrawn from the spring pushing channel, the spring is stably sent to the position of the central point of the closed unit, and the welding qualification rate is improved.

Description

Production equipment of spring cushion
Technical Field
The utility model relates to a spring pad manufacture equipment, especially a spring pad's production facility.
Background
The spring cushion is automatically produced by conveying the spring to a designated position between the upper non-woven fabric and the lower non-woven fabric, and welding the upper non-woven fabric and the lower non-woven fabric around the spring by using a mold to form a closed unit taking the spring as a center, so that the spring is not displaced in the using process. The spring can not be stably sent to the position of the central point of the closed unit in the production process of the existing spring pad production equipment, so that a welding head presses the spring during welding, the upper non-woven fabric and the lower non-woven fabric can not be welded together, and at the moment, the spring needs to be manually moved to the center and then manually welded, so that the production efficiency is greatly reduced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the production equipment of the spring pad is provided, the conveying and positioning stability of the spring can be improved, and therefore the welding qualification rate and the production efficiency are improved.
The utility model provides a solution of its technical problem is:
the production equipment of the spring pad comprises a frame, wherein the frame is provided with: the left and right conveying devices are arranged along the left and right direction, the left and right conveying devices are provided with spring flattening surfaces which are horizontally arranged, an upper conveying device and a lower conveying device, the upper conveying device and the lower conveying device are arranged at the front sides of the left and right conveying devices, the upper conveying device and the lower conveying device comprise material pushing linear driving devices which are fixedly connected to the machine frame and are arranged along the front and back direction, the output end of the material pushing linear driving device is connected with a material pushing block which is arranged above the spring flattening surfaces, the spring flattening device is arranged at the upper side of the left and right conveying devices, the spring flattening device comprises a flattening linear driving device which is fixedly connected with the machine frame and is arranged along the up and down direction, the output end of the flattening linear driving device is connected with a spring flattening block and a welding platform, and the welding platform is arranged at the, the welding platform is horizontally arranged, a first lower non-woven fabric conveying gap and a spring pad conveying device are arranged between the welding platform and the spring flattening surface, the spring pad conveying device is arranged at the rear side of the welding platform and provided with a spring pad conveying channel, an upper non-woven fabric guide block and a welding device, the upper non-woven fabric guide block and the welding device are sequentially arranged above the welding platform from front to back, the welding device is provided with a welding head, a first upper non-woven fabric conveying gap and an upper non-woven fabric bearing shaft are arranged between the upper non-woven fabric guide block and the spring flattening block, the upper non-woven fabric bearing shaft is arranged above the upper non-woven fabric guide block, the upper non-woven fabric bearing shaft is arranged along the left-right direction, the lower non-woven fabric bearing shaft is arranged below the welding platform, the lower non-woven fabric bearing shaft is arranged along the left-right direction; a gap between the lower stroke end of the spring flattening block and the spring flattening surface is called a flattening gap, and the rear end of the material pushing block is arranged in the flattening gap; a spring pushing channel is arranged between the upper non-woven fabric guide block and the welding platform; the spring pushing channel is right opposite to the flattening gap, the height of the spring pushing channel is larger than or equal to that of the flattening gap, and the thickness of the rear end of the pushing block is larger than the screw pitch of a spring pushed into the spring pushing channel.
The spring is vertically placed on a spring flattening surface on the conveying belt, the flattening linear driving device drives the spring flattening block downwards to flatten the spring to a certain height, at the moment, a gap between the lower end surface of the spring flattening block and the spring flattening surface is a flattening gap, and the spring can improve the overall rigidity of the spring after being flattened so as to be not easy to deform in the pushing process. The traffic route of upside non-woven fabrics is from the epaxial first upside non-woven fabrics transport clearance of upside non-woven fabrics bearing, walk around the leading flank and the downside of upside non-woven fabrics guide block, reach spring pad transfer passage again, the traffic route of downside non-woven fabrics is from downside non-woven fabrics bearing axle to first downside non-woven fabrics transport clearance, walk around welded platform's leading flank and last side, reach spring pad transfer passage again, it has the upside non-woven fabrics to know spring propelling movement passageway's upside, there is the downside non-woven fabrics spring propelling movement passageway's downside. After the spring is flattened, the pushing linear driving device drives the pushing block backwards to push the spring backwards, and the spring is pushed to the lower part of the welding head through the spring pushing channel, so that the spring is positioned at the central point of the closed unit between the upper non-woven fabric and the lower non-woven fabric.
Because the height of the spring pushing channel is greater than or equal to the height of the flattening gap, and the thickness of the rear end of the pushing block is greater than the screw pitch of the spring pushed into the spring pushing channel, the contact points of the pushing block and the spring in the flattening gap and the spring pushing channel are both positioned on the outer diameter of the spring, the interference generated on the shape of the spring in the pushing process and the withdrawing process of the pushing block is less, and the spring is not easy to deform. If the thickness of the rear end of the material pushing block is smaller than the screw pitch of the spring, the material pushing block is easy to extend into the spring to push the inner diameter of the spring, and when the material pushing block is pushed to the position and then is withdrawn, the spring is contacted with the upper side surface or the lower side surface of the material pushing block due to the spiral structure of the spring to generate friction force, so that the material pushing block is dragged to generate deformation or displacement in an indefinite direction when being withdrawn, the spring deviates from the central position of the closed unit, and poor welding is generated. The utility model discloses well pushing block is all difficult to produce the influence that warp or shift to the spring when impelling or withdrawing from at the external diameter to the contact point of spring, improves the stability of carrying the location, sends the spring to the position of closed cell central point steadily, improves welded qualification rate. The utility model is used for spring pad production.
As a further improvement of the above scheme, the material pushing block comprises a material pushing seat fixedly connected with an output end of the material pushing linear driving device, a plurality of material pushing rods are fixedly connected to the material pushing seat, the plurality of material pushing rods are sequentially arranged from left to right, the distance between the plurality of material pushing rods is adjustable, and the rear ends of all the material pushing rods are provided with inward-concave arc-shaped spring guide grooves.
A spring corresponds a spring guide way, and the spring removes in the spring guide way during the promotion, can prevent that the spring from shifting at the promotion in-process, and curved spring guide way can increase the contact point with the spring simultaneously, makes the spring atress more even. The space between the material pushing rods is adjustable, and the space between the spring guide grooves can be adjusted according to the requirement of the space between springs of products with different specifications.
As a further improvement of the above solution, the left and right conveying devices include a front plate fixedly connected to the frame and extending in the left-right direction, the front plate is provided with a driving wheel rotatably arranged in the front-back direction and a driven wheel rotatably parallel to the driving wheel, and the driving wheel and the driven wheel are connected with a conveyor belt arranged at the rear side of the front plate in a winding manner; the pushing linear driving device is arranged on the front side of the front plate; the spring flattening surface is arranged on the upper side surface of the conveyor belt. Because be provided with about conveyor, can connect spring production facility and carry out automated processing, can arrange a plurality of springs along left and right sides direction in addition, promote a plurality of springs simultaneously and process.
As a further improvement of the above scheme, a plurality of spring placing plates are uniformly and fixedly connected to the outer peripheral surface of the conveyor belt, and the upper side surface of the spring placing plate positioned on the upper side surface of the conveyor belt is the spring flattening surface; the spring placing plate comprises a connecting part and a protruding part, the connecting part is fixedly connected with the conveyor belt, and the protruding part protrudes out of the rear end face of the conveyor belt; the spring placing plate is a rigid weak magnetic thin plate; the rear side of the conveyor belt is provided with a rear plate parallel to the front plate, the rear plate is fixedly connected with the front plate relatively, the rear side face of the rear plate is fixedly connected with a magnet mounting block, the upper side face of the magnet mounting block is fixedly connected with a magnet, the magnet is arranged right below the protruding portion, and the spring flattening surface is arranged on the upper side face of the protruding portion.
The spring placing plate can prevent the spring from directly contacting the conveyor belt and prevent the spring from wearing the conveyor belt in the pushing process, so that the service life of the conveyor belt is prolonged; set up a plurality of spring uniformly and place the board, each spring places and does not disturb between the board, does not influence the conveyer belt around the action wheel and turn from the driving wheel. Set up magnet at the downside of the protruding portion of spring board, adsorb the spring on the conveyer belt, the spring is fixed relatively with the conveyer belt when making the transport, aims at the position of propelling movement pole more accurately. The rigid weak magnetic thin plate is made of weak magnetic materials, when a magnetic field penetrates through the plate, the influence on the magnetic field intensity is not generated or is less, the thickness of the plate is thin, and the magnetic field can penetrate through the upper side face of the plate, so that the magnet positioned on the lower side of the spring placing plate can generate adsorption force on the spring positioned on the upper side of the protruding part; in addition, the spring placing plate is rigid, when the springs are flattened, because the flattening surfaces of the springs are arranged on the outer side of the conveying belt and are in a suspended state, the spring placing plate has rigidity and can reduce deformation, and the springs cannot deviate from the spring pushing channel when pushed out. Because the conveyer belt has the flexibility, so when flattening device flatten the spring, the spring is placed the board and probably the perk, and magnet also can be placed the board to the spring and provide the spacing effect of support, reduces the perk deformation that the board was placed to the spring.
As a further improvement of the above solution, the spring mounting plate is a 304 stainless steel plate. The 304 stainless steel plate is a weak magnetic material, namely the 304 stainless steel plate has small influence on the strength of a passing magnetic field, has wear resistance and rigidity, and can be selected to have proper thickness by a user according to the adsorption effect of an actual spring and the deformation degree of the spring placing plate.
As a further improvement of the above scheme, the welding device includes a left and right welding linear driving device fixedly connected to the frame and disposed along the left and right direction, a moving end of the left and right welding linear driving device is fixedly connected to the welding lifting linear driving device, and an output end of the welding lifting linear driving device is fixedly connected to the welding head.
When the spring is pushed to the center of the sealing unit, namely right below the welding head, the welding lifting linear driving device moves downwards to weld the upper non-woven fabric and the lower non-woven fabric together to form the sealed sealing unit taking the spring as the center; the left and right linear driving device for welding is used for driving the welding head left and right to weld in multiple positions.
As a further improvement of the scheme, the cross section of the welding head is in a cross shape. The cross-shaped welding heads are arranged, and the welding heads can simultaneously weld left and right welding lines and upper and lower welding lines during welding, so that the number of the welding heads and welding equipment is reduced; the welding position of the cross-welding head is in the middle of the four closed units, and half of the length of the edge of each closed unit is welded.
As a further improvement of the above scheme, the spring pad conveying device comprises a driving conveying wheel rotatably connected to the frame, the axis of the driving conveying wheel is arranged along the left-right direction, the driving conveying wheel is in transmission connection with a second motor fixedly connected to the frame, an elastic pressing wheel parallel to the driving conveying wheel is arranged beside the driving conveying wheel, and the driving conveying wheel and the elastic pressing wheel are provided with the spring pad conveying channel. The welded spring pad passes through the spring pad conveying channel, the elastic pressing wheel presses the spring pad on the driving conveying wheel to move backwards, and meanwhile, the function of conveying non-woven fabrics is achieved.
As a further improvement of the above scheme, the spring coiling machine further comprises at least one spring coiling machine fixedly connected to the frame, the spring coiling machine is provided with a downward spring coiling position, the spring coiling position is provided with a downward connecting internal thread, the spring coiling position is connected with a spring discharging guide post in threaded connection with the internal thread, the spring discharging guide post is arranged along the vertical direction, the diameter of the spring discharging guide post is increased from top to bottom, and the spring discharging guide post is arranged right above the spring flattening surface.
The spring is produced by winding through a spring coiling machine, the spring discharging guide post is connected with a connecting internal thread preset in the spring coiling machine, and the spring can be directly wound and sleeved on the spring discharging guide post during spring production; after winding, the spring moves downwards along the spring discharging guide post and falls on the conveyor belt; the diameter of the spring discharging guide column is increased from top to bottom, and the spring discharging guide column plays a role in guiding the spring and falls on a set position more accurately.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.
Fig. 1 is a schematic left side view of a flattened state of a spring according to an embodiment of the present invention;
fig. 2 is a left side view schematically illustrating the extending state of the pushing rod according to the embodiment of the present invention;
FIG. 3 is a schematic top view of an upper and lower conveyor and a left and right conveyor according to an embodiment of the present invention;
FIG. 4 is a schematic front view of a left and right conveyor and a flattening apparatus according to an embodiment of the present invention;
fig. 5 is a schematic view of a spring guide groove of an embodiment of the present invention;
fig. 6 is a schematic view of the welding position of the welding head of an embodiment of the present invention;
in the drawings: 01-material pushing linear driving device, 02-spring pushing channel, 03-flattening linear driving device, 04-spring flattening block, 05-flattening gap, 06-front plate, 07-conveying belt, 08-spring guide groove, 09-material pushing seat, 10-material pushing rod, 11-spring placing plate, 12-magnet, 13-back plate, 14-magnet mounting block, 15-welding platform, 16-upper side non-woven fabric guide block, 17-upper side non-woven fabric support rotating shaft, 18-lower side non-woven fabric support rotating shaft, 19-welding left and right linear driving device, 20-welding lifting linear driving device, 21-welding head, 24-driving conveying wheel, 25-elastic pressing wheel, 26-spring coiling machine and 27-spring discharge guide column.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions. The utility model provides an each technical feature can the interactive combination under the prerequisite of conflict each other.
With reference to fig. 1 to 6, this is an embodiment of the invention, in particular:
the utility model provides a production facility of spring pad, which comprises a frame, be connected with the conveyor about along left right direction setting in the frame, control conveyor and include the front bezel 06 that the direction extends about the edge in fixed connection in the frame, be connected with the rotatable driving shaft that sets up along the fore-and-aft direction on the front bezel 06, be on a parallel with the rotatable driven shaft of driving shaft, fixedly connected with action wheel on the driving shaft, fixedly connected with follows the driving wheel on the driven shaft, action wheel and follow take turns to the conveyer belt 07 of the rear side that the round joint has the front bezel 06 of locating, conveyer belt 07 is rubber belt or link joint conveyer belt 07, the first motor of fixedly connected with in the frame, first motor passes through hold-in range or.
The outer peripheral face of conveyer belt 07 is gone up evenly fixedly connected with a plurality of spring and is placed board 11, and the spring is placed board 11 and is the weak magnetism sheet metal of rigidity, and the spring is placed board 11 and is selected 304 stainless steel plates for the preferred choice, also can select weak magnetism's such as copper, plastic slab panel, and the thickness that the spring placed board 11 can be according to the adsorption effect of in-service spring and the deformation condition selection suitable thickness that board 11 was placed to the spring when flattening the spring. The conveyor belt 07 is provided with threads, and the spring placing plate 11 is fixed on the conveyor belt 07 through bolts; or fastened with bolts through the conveyor belt 07 with nuts. The spring mounting plate 11 protrudes from the rear end surface of the conveyor belt 07, a portion fixed to the conveyor belt 07 is referred to as a connecting portion, a portion protruding from the conveyor belt 07 is referred to as a protruding portion, and an upper side surface of the protruding portion is a spring flattening surface. The rear side of the conveyor belt 07 is provided with a rear plate 13 parallel to the front plate 06, the rear plate 13 is fixedly connected with the front plate 06, a magnet mounting block 14 is connected to the rear side surface of the rear plate 13, a magnet 12 is fixedly connected to the upper side surface of the magnet mounting block 14, and the magnet 12 is located right below the protruding portion and close to the protruding portion. When the spring placing plate 11 moves following the conveyor belt 07, the magnet 12 can generate attraction force to the spring placed on the spring placing plate 11.
The front side of the left and right conveying devices is provided with an upper and lower conveying device, the upper and lower conveying device comprises a material pushing linear driving device 01 fixedly connected to the rack, the material pushing linear driving device 01 is an air cylinder, the piston shaft end of the material pushing linear driving device 01 is fixedly connected with a material pushing seat 09, a plurality of material pushing rods 10 sequentially arranged from left to right are fixedly connected to the material pushing seat 09 through bolts, and the material pushing rods 10 are arranged on the upper side of the spring placing plate 11. The distance between each material pushing rod 10 is adjustable, the material pushing rods 10 are provided with long holes arranged left and right, and the material pushing rods 10 can be moved left and right by a certain distance by loosening the bolts. The rear end of each material pushing rod 10 is provided with an inward concave arc-shaped spring guide groove 08.
The spring flattening device is arranged above the left part of the left and right conveying device and is arranged on the upper side of a spring flattening surface, the spring flattening device comprises a flattening linear driving device 03 which is relatively and fixedly connected to the rack, the flattening linear driving device 03 is an air cylinder, the stroke of the flattening linear driving device 03 is adjustable, the flattening height can be adjusted according to the actual use condition, and a spring flattening block 04 is fixedly connected to the end of a piston shaft of the flattening linear driving device 03. After the piston shaft end of the linear compression drive 03 moves downward, the gap between the lower end face of the spring compression block 04 and the spring compression face is referred to as a compression gap 05.
Two spring coiling machines 26 are arranged above the right part of the left and right conveying device, a downward spring coiling position is arranged on each spring coiling machine 26, a downward connecting internal thread is arranged on each spring coiling position, a spring discharging guide column 27 in threaded connection with the internal thread is connected to each spring coiling position, each spring discharging guide column 27 is arranged in the vertical direction, the diameter of each spring discharging guide column 27 is increased from top to bottom, and each spring discharging guide column 27 is arranged right above the flattening surface of each spring.
The rear side of the spring flattening surface is provided with a welding platform 15, and the rack is provided with an upper non-woven fabric guide block 16 and a welding device which are sequentially arranged above the welding platform 15 from front to back. The welding device comprises a left welding linear driving device 19 and a right welding linear driving device 19 which are fixedly connected with the rack and arranged along the left and right direction, the left welding linear driving device 19 and the right welding linear driving device 19 are lead screw guide rail modules, the moving end of the left welding linear driving device 19 and the right welding linear driving device 19 are fixedly connected with a welding lifting linear driving device 20, the welding lifting linear driving device 20 is an air cylinder, a piston shaft of the welding lifting linear driving device 20 is fixedly connected with a welding head 21, and the cross section of the welding head 21 is cross-shaped; the welding may be by ultrasonic welding or thermal welding.
Welding platform 15's top is equipped with the upside non-woven fabrics bearing shaft that sets up along the left and right directions, and the coil stock cover of upside non-woven fabrics is epaxial in upside non-woven fabrics bearing, and welding platform 15's below is equipped with the downside non-woven fabrics bearing shaft that sets up along the left and right directions, and the coil stock cover of downside non-woven fabrics is epaxial in downside non-woven fabrics bearing. Welding platform 15's rear is equipped with spring pad conveyor, spring pad conveyor including rotationally connect in initiative delivery wheel 24 in the frame, initiative delivery wheel 24's axis sets up along left right direction, initiative delivery wheel 24 with fixed connection with second motor drive in the frame is connected, initiative delivery wheel 24's side is equipped with the elasticity pinch roller 25 that is on a parallel with initiative delivery wheel 24, initiative delivery wheel 24 with elasticity pinch roller 25 is equipped with spring pad transfer passage. The operation route of upside non-woven fabrics is from the front surface and the downside that upside non-woven fabrics guide block 16 was walked around on the upside non-woven fabrics bearing shaft, arrives spring pad transfer passage again, and the operation route of downside non-woven fabrics is for walking around the front surface and the last side of welded platform 15 from downside non-woven fabrics bearing shaft, arrives spring pad transfer passage again. A spring pushing channel 02 is arranged between the upper non-woven fabric guide block 16 and the welding platform 15.
The spring pushing channel 02 is right opposite to the flattening gap 05, the height of the spring pushing channel 02 is larger than or equal to that of the flattening gap 05, the material pushing rod 10 can move back and forth in the flattening gap 05 and the spring pushing channel 02, the thickness of the rear end of the material pushing rod 10 is larger than the screw pitch of the spring pushed into the spring pushing channel 02, and the thickness of the rear end of the material pushing rod 10 is also larger than the screw pitch of the flattened spring; the spring has a small amount of resilience after being pushed away from the upper non-woven fabric guide block 16 in production, so that the thickness of the rear end of the ejector pin 10 is preferably at least 1.2 times of the pitch of the spring after being pushed into the spring pushing channel 02, the resilience of the spring can be adapted, and the outer diameter of the spring can be stably pushed; preferably, the thickness of the rear end of the ejector pin 10 is slightly less than the height of the spring pushing channel 02 and the height of the flattening gap 05, so that the outer diameter of the spring can be pushed, the screw pitch of the spring with most specifications can be adapted, and the ejector pin can move in the flattening gap 05 and the spring pushing channel 02.
During work, the two spring coiling machines 26 produce springs, the springs vertically fall to the upper side of the protruding part of the spring placing plate 11 along with the spring discharging guide columns 27, and the springs are adsorbed on the spring placing plate 11 through the suction force of the magnets 12; the first motor drives the driving wheel to rotate to drive the conveyor belt 07 to move, the springs are kept relatively fixed in the conveying process due to the attraction of the magnets 12 to the springs, the conveyor belt 07 stops after moving for a certain distance, the next spring is placed on the next spring placing plate 11, and the plurality of springs can be uniformly arranged on the conveyor belt 07 along the left and right directions through the circular motion. After the number of springs reaches the set number, the conveyor belt 07 conveys the springs left and right to positions corresponding to the spring pushing path 02.
After the left and right conveying is in place, the piston shaft of the limiting linear driving device moves downwards, the limiting plate block descends to a certain height to limit the spring placing plate 11, so that the spring placing plate 11 does not incline, and the position of the limiting plate block avoids the position of the material pushing rod 10; then, the piston shaft of the flattening linear driving device 03 moves downwards, and the spring flattening block 04 compresses the spring to a certain height; then, a piston shaft of the pushing linear driving device 01 extends to move backwards, one pushing rod 10 corresponds to one spring, the thickness of the rear end of the pushing rod 10 is larger than the screw pitch of the flattened spring, so that the pushing rod 10 is in contact with the outer diameter of the spring, the spring is limited in a spring guide groove 08, the spring guide groove 08 guides and positions the spring in the left-right direction, the spring is pushed backwards to push a spring pushing channel 02 to the lower side of a welding head 21, and upper-side non-woven fabric and lower-side non-woven fabric cover the upper side and the lower side of the spring; after the pushing rod 10 is pushed to the right position, the piston shaft of the pushing linear driving device 01 retracts, the spring is positioned in the front-back direction, and the pushing rod 10 directly leaves the spring without secondary influence on the shape of the spring.
Then, the welding left and right linear driving device 19 drives the welding lifting linear driving device 20 to move left and right to a welding position, the welding lifting linear driving device 20 drives the cross-shaped welding head 21 to move downwards, the upper non-woven fabric and the lower non-woven fabric are welded together to form a left welding seam, a right welding seam, an upper welding seam and a lower welding seam, and a closed unit taking the spring as the center is formed; the welding position of the welding head 21 is in the middle of the four closed cells, each time welding half the length of the edge of a single closed cell. Then the second motor drives the driving conveying wheel 24, the spring pad is pulled out for a certain distance backwards under the pressing action of the elastic pressing wheel 25, and meanwhile, the upper-side non-woven fabric and the lower-side non-woven fabric are pulled to be fed. Then, the piston shaft of the flattening linear driving device 03 and the piston shaft of the limiting linear driving device contract upwards; the conveyor belt 07 continues to move, repeating the above cycle.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the foregoing and various other changes, omissions and deviations in the form and detail thereof may be made without departing from the scope of this invention.

Claims (9)

1. The production equipment of the spring cushion is characterized in that: including the frame, be equipped with in the frame:
a left and a right conveying devices which are arranged along the left and the right direction and are provided with spring flattening surfaces which are horizontally arranged,
the upper and lower conveying devices are arranged at the front sides of the left and right conveying devices and comprise pushing linear driving devices which are fixedly connected to the machine frame and arranged along the front and back direction, the output end of each pushing linear driving device is connected with a pushing block arranged above the flattened surface of the spring,
the spring flattening device is arranged at the upper side of the left and right conveying devices and comprises a flattening linear driving device which is fixedly connected with the rack and is arranged along the vertical direction, the output end of the flattening linear driving device is connected with a spring flattening block,
the welding platform is arranged at the rear side of the spring flattening surface and is horizontally arranged, a first lower non-woven fabric conveying gap is arranged between the welding platform and the spring flattening surface,
the spring pad conveying device is arranged at the rear side of the welding platform and is provided with a spring pad conveying channel,
the upper non-woven fabric guide block and the welding device are sequentially arranged above the welding platform from front to back, the welding device is provided with a welding head, a first upper non-woven fabric conveying gap is arranged between the upper non-woven fabric guide block and the spring flattening block,
the upper non-woven fabric bearing shaft is arranged above the upper non-woven fabric guide block and arranged along the left-right direction, and the lower non-woven fabric bearing shaft is arranged below the welding platform and arranged along the left-right direction;
a gap between the lower stroke end of the spring flattening block and the spring flattening surface is called a flattening gap, and the rear end of the material pushing block is arranged in the flattening gap;
a spring pushing channel is arranged between the upper non-woven fabric guide block and the welding platform;
the spring pushing channel is right opposite to the flattening gap, the height of the spring pushing channel is larger than that of the flattening gap, and the thickness of the rear end of the pushing block is larger than the screw pitch of a spring pushed into the spring pushing channel.
2. The spring mattress production apparatus according to claim 1, wherein: the material pushing block comprises a material pushing seat fixedly connected with the output end of the material pushing linear driving device, a plurality of material pushing rods are fixedly connected to the material pushing seat, the plurality of material pushing rods are sequentially arranged from left to right, the distance between the plurality of material pushing rods is adjustable, and the rear ends of all the material pushing rods are provided with inward-concave arc-shaped spring guide grooves.
3. The spring mattress production apparatus according to claim 1, wherein: the left and right conveying devices comprise a front plate which is fixedly connected to the rack and extends along the left and right direction, the front plate is provided with a driving wheel which is rotatably arranged along the front and back direction and a driven wheel which is parallel to the driving wheel, and the driving wheel and the driven wheel are connected with a conveying belt which is arranged at the rear side of the front plate in a winding way;
the pushing linear driving device is arranged on the front side of the front plate;
the spring flattening surface is arranged on the upper side surface of the conveyor belt.
4. The spring mattress production apparatus according to claim 3, wherein: the outer peripheral surface of the conveyor belt is uniformly and fixedly connected with a plurality of spring placing plates, and the upper side surfaces of the spring placing plates positioned on the upper side surface of the conveyor belt are the spring flattening surfaces; the spring placing plate comprises a connecting part and a protruding part, the connecting part is fixedly connected with the conveyor belt, and the protruding part protrudes out of the rear end face of the conveyor belt;
the spring placing plate is a rigid weak magnetic thin plate;
the rear side of the conveyor belt is provided with a rear plate parallel to the front plate, the rear plate is fixedly connected with the front plate relatively, the rear side face of the rear plate is fixedly connected with a magnet mounting block, the upper side face of the magnet mounting block is fixedly connected with a magnet, the magnet is arranged right below the protruding portion, and the spring flattening surface is arranged on the upper side face of the protruding portion.
5. The spring mattress production apparatus as set forth in claim 4, wherein: the spring placing plate is a 304 stainless steel plate.
6. The spring mattress production apparatus according to claim 1, wherein: the welding device comprises a left welding linear driving device and a right welding linear driving device which are fixedly connected with the rack and arranged along the left and right directions, the moving ends of the left welding linear driving device and the right welding linear driving device are fixedly connected with a welding lifting linear driving device, and the output end of the welding lifting linear driving device is fixedly connected with a welding head.
7. The spring mattress production apparatus as set forth in claim 6, wherein: the cross section of the welding head is cross-shaped.
8. The spring mattress production apparatus according to claim 1, wherein: the spring pad conveying device comprises an active conveying wheel which is rotatably connected to the rack, the axis of the active conveying wheel is arranged along the left-right direction, the active conveying wheel is in transmission connection with a second motor on the rack, an elastic pressing wheel which is parallel to the active conveying wheel is arranged beside the active conveying wheel, and a spring pad conveying channel is arranged between the active conveying wheel and the elastic pressing wheel.
9. The spring mattress manufacturing apparatus as claimed in any one of claims 1 to 8, wherein: the spring coiling machine is fixedly connected with the spring coiling machine on the rack, the spring coiling machine is provided with a downward spring coiling position, the spring coiling position is provided with a downward connecting internal thread, the spring coiling position is connected with a spring discharging guide post in threaded connection with the internal thread, the spring discharging guide post is arranged along the vertical direction, the diameter of the spring discharging guide post is increased from top to bottom, and the spring discharging guide post is arranged right above a spring flattening surface.
CN201920519537.7U 2019-04-16 2019-04-16 Production equipment of spring cushion Expired - Fee Related CN210300331U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920519537.7U CN210300331U (en) 2019-04-16 2019-04-16 Production equipment of spring cushion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920519537.7U CN210300331U (en) 2019-04-16 2019-04-16 Production equipment of spring cushion

Publications (1)

Publication Number Publication Date
CN210300331U true CN210300331U (en) 2020-04-14

Family

ID=70136160

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920519537.7U Expired - Fee Related CN210300331U (en) 2019-04-16 2019-04-16 Production equipment of spring cushion

Country Status (1)

Country Link
CN (1) CN210300331U (en)

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Granted publication date: 20200414

Termination date: 20210416