Tennis rack assembling and conveying device

By designing a tennis rack assembly conveyor device integrating palletization and depalletization, the synergistic effect of chain and support device is used to solve the problem of material palletization and depalletization separation in the prior art, and the continuous material is achieved Palletizing and de-palletizing improves conveying efficiency and avoids material damage.

CN119408970AActive Publication Date: 2025-02-11HARBIN INST OF PHYSICAL EDUCATION

Patent Information

Application Number
CN202411876621.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-02-11
Estimated Expiration
2044-12-19

AI Technical Summary

Technical Problem

The existing material palletization and de-palletization devices are carried out separately, which affects production efficiency, and the materials are easily extruded and damaged during palletization and de-palletization.

Method used

A tennis rack assembly conveying device integrating palletization and depalletization is designed. It adopts a combination of a transfer device, a transfer device and a conveyor. Through the synergy between the chain and the support device, the continuous palletization and depalletization of materials is realized. .

Benefits of technology

This device avoids extrusion and damage of materials, improves material conveying efficiency, and realizes continuous stacking and de-palletization of materials, reducing material transfer.

✦ Generated by Eureka AI based on patent content.

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Abstract

A tennis rack assembling and conveying device comprises a transfer device, material transferring devices and a conveyor, the transfer device comprises a base and a set of adjusting wheels installed on the lower portion of the base, the two material transferring devices are symmetrically arranged on the transfer device, each material transferring device comprises a rack, the rack is rotationally connected with four chain wheels, and the outer sides of the chain wheels are rotationally connected with chains; a set of supporting devices are evenly connected to the chain, each supporting device is connected with the rack in a sliding mode, each supporting device comprises a supporting seat, the supporting seats are connected with a supporting plate in a sliding mode, the supporting plates are connected with the rack, in the material conveying process of the tennis frame assembly workshop, stacking and unstacking are integrated, material extrusion is avoided, and the material conveying efficiency is improved.
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Description

Technical Field

[0001] The invention relates to the field of material transportation, and in particular to a tennis rack assembly and transportation device. Background Art

[0002] During the material transportation process in the tennis rack assembly workshop, it is often necessary to stack and destacker the materials to meet the needs of material transfer and transportation. The existing material stacking and destacking devices are performed separately, that is, the materials are stacked first, then transferred to another production line, and then the materials are destackered and transported on the production line. The above process not only affects the production efficiency, but also easily causes the materials to be squeezed and damaged during stacking and destacking. Summary of the invention

[0003] In view of the above-mentioned deficiencies in the prior art, the present invention provides a tennis rack assembly and conveying device which integrates stacking and destacking, avoids material extrusion and improves material conveying efficiency.

[0004] The purpose of the present invention is to be achieved through the following technical solutions: A tennis rack assembly conveying device comprises a transfer device, a material transfer device and a conveyor. The transfer device comprises a base and a group of adjustment wheels installed at the lower part of the base. Two material transfer devices are symmetrically arranged on the transfer device. The material transfer device comprises a frame. Four sprockets are rotatably connected to the frame. The outer sides of the sprockets are rotatably connected to chains. A group of supporting devices are evenly connected to the chains. Each supporting device is slidably connected to the frame. The supporting device comprises a supporting seat. The supporting seat is slidably connected to a supporting plate. The supporting plate is connected to the frame.

[0005] The end face of the support seat is provided with a support seat slide groove, one side of the support seat slide groove is provided with a baffle plate, the other side of the support seat slide groove is provided with a bearing seat, a support plate slider is provided in the middle of the support plate, an intermediate plate is provided on the upper part of the support plate slider, an intermediate plate is provided on one side of the intermediate plate, a guide rod is provided on the other side of the intermediate plate, the axes of the intermediate plate pin and the guide rod are perpendicular to each other, the support plate slider is slidably connected to the support seat slide groove, the support plate slider is between the baffle plate and the bearing seat, a spring is provided between the support plate and the support seat, the spring is sleeved on the outside of the guide rod, and the two sides of the spring respectively resist the inner side of the baffle plate and the outer side of the intermediate plate.

[0006] A support frame is provided at the rear side of the frame, and four sprocket holes distributed in a rectangular shape are provided at the four corners of the support frame. A sprocket is rotatably connected to each sprocket hole, one of the sprockets is connected to the motor output shaft fixed to the frame, and the outer sides of the four sprockets are rotatably connected to chains.

[0007] The frame end face is provided with a No. 1 guide groove, and the outer side and inner side of the No. 1 guide groove are respectively provided with a No. 2 guide groove and a No. 3 guide groove which are staggered from each other. The shapes of the No. 1 guide groove, the No. 2 guide groove and the No. 3 guide groove are the same, and the shape of the No. 1 guide groove is consistent with the chain movement trajectory.

[0008] Beneficial effect: When the supporting device of the present invention moves, the shaft slides in the middle guide groove No. 1, and the two pins slide in the guide grooves No. 2 and No. 3 on both sides, so that the supporting device always keeps moving in a parallel state. When the supporting device moves to the inner sides of the two material transfer devices, the supporting plate extends to the outside of the frame. The two material transfer devices are symmetrically arranged. Therefore, each supporting device of the two material transfer devices is symmetrically arranged. The two symmetrical supporting plates will extend out of the middle of the two material transfer devices at the same time. The material is placed on the two symmetrical supporting plates in the middle of the two material transfer devices. The material is placed once, the motor is started once, and the material descends once with the supporting device. A new supporting device will rotate to the middle position of the upper part of the two material transfer devices to receive the material, until all the supporting devices in the middle of the two material transfer devices are filled with materials, the materials are stacked, and each material is supported by the lower support plate. There is space between adjacent materials. The material on the upper part will not squeeze the material on the lower part, and receiving new material will not affect the material that has been received, and the material will not be squeezed or collided. When depalletizing, place the device together with the material on the upper part of the conveyor that needs to be depalletized, start the motor, and the chain drives the supporting device to rotate. When the lowermost supporting device approaches the conveyor, the middle plate pin of the lowermost supporting device hits the cam, and the cam pushes the supporting plate outward, and the material between the two corresponding supporting plates falls onto the conveyor. As the motor keeps rotating, the material between the two material transfer devices falls continuously onto the conveyor. Since each material is supported by the support plate, each material is put down when it approaches the conveyor, which avoids the material being squeezed or hit when falling in the traditional depalletizing device. The stacking and depalletizing of materials are completed in the same device to avoid the transfer of materials. The stacking and depalletizing of materials are carried out continuously, which improves the material transportation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 This is a schematic structural diagram of the tennis rack assembly and conveying device of the present invention.

[0010] Figure 2 This is a front structural schematic diagram of the tennis rack assembly and conveying device described in the present invention.

[0011] Figure 3 It is a schematic structural diagram of the transfer device described in the present invention.

[0012] Figure 4 It is a schematic diagram of the rear structure of the transfer device described in the present invention.

[0013] Figure 5 This is a schematic diagram of the supporting device and chain connection structure described in the present invention.

[0014] Figure 6 This is a schematic diagram of the front structure of the support device and chain connection described in the present invention.

[0015] Figure 7This is a schematic diagram of the base structure of the present invention.

[0016] Figure 8 It is a schematic diagram of the front structure of the base described in the present invention.

[0017] Fig. 9 It is a schematic diagram of the rear structure of the base described in the present invention.

[0018] Fig.10 It is a schematic diagram of the structure of the supporting device described in the present invention.

[0019] Fig.11 It is a schematic diagram of the support base structure of the present invention.

[0020] Fig.12 This is a schematic diagram of the support plate structure of the present invention. DETAILED DESCRIPTION

[0021] The present invention is further described in detail below according to the accompanying drawings and embodiments: refer to Figures 1 to 6 A tennis rack assembly and conveying device includes a transfer device 100, a material transfer device 200, and a conveyor 400. The transfer device 100 includes a base 110 and a group of adjustment wheels 120 installed at the lower part of the base 110. Two material transfer devices 200 are symmetrically arranged on the transfer device 100. The material transfer device 200 includes a frame 210. The frame 210 is rotatably connected to four sprockets 220. The outer sides of the sprockets 220 are rotatably connected to chains 240. A group of support devices 300 are evenly connected to the chains 240. Each support device 300 is slidably connected to the frame 210. The support device 300 includes a support seat 310. The support seat 310 is slidably connected to a support plate 320. The support plate 320 is connected to the frame 210.

[0022] refer to Figure 10 to Figure 12 The end surface of the support seat 310 is provided with a support seat slot 311, a baffle plate 312 is provided on one side of the support seat slot 311, and a bearing seat 313 is provided on the other side of the support seat slot 311. A support plate slider 321 is provided in the middle of the support plate 320, and an intermediate plate 322 is provided on the upper part of the support plate slider 321. An intermediate plate pin 323 is provided on one side of the intermediate plate 322, and a guide rod 324 is provided on the other side of the intermediate plate 322. The axes of the intermediate plate pin 323 and the guide rod 324 are perpendicular to each other. The support plate slider 321 is slidably connected to the support seat slot 311, and the support plate slider 321 is between the baffle plate 312 and the bearing seat 313. A spring 330 is provided between the support plate 320 and the support seat 310, and the spring 330 is sleeved on the outside of the guide rod 324. The two sides of the spring 330 respectively resist the inner side of the baffle plate 312 and the outer side of the intermediate plate 322.

[0023] refer to Figures 3 to 9A support frame 216 is provided at the rear side of the frame 210, and four sprocket holes 217 distributed in a rectangular shape are provided at the four corners of the support frame 216. A sprocket 220 is rotatably connected to each sprocket hole 217, one of the sprockets 220 is connected to the output shaft of a motor 230 fixed to the frame 210, and the outer sides of the four sprockets 220 are rotatably connected to a chain 240.

[0024] refer to Figures 3 to 9 The end face of the frame 210 is provided with a No. 1 guide groove 211, and the outer side and inner side of the No. 1 guide groove 211 are respectively provided with a No. 2 guide groove 212 and a No. 3 guide groove 213 which are staggered from each other. The No. 1 guide groove 211, the No. 2 guide groove 212, and the No. 3 guide groove 213 have the same shape, and the shape of the No. 1 guide groove 211 is consistent with the chain movement trajectory.

[0025] refer to Figures 3 to 9 A triangular plate 314 is provided on the side of the support seat 310, a shaft 315 is provided at the lower part of the triangular plate 314, and two symmetrical pins 316 are provided at the upper part of the triangular plate 314. The shaft 315 passes through the No. 1 guide groove 211 and is connected to the middle shaft of a link of the chain 240. The two pins 316 are respectively slidably connected to the No. 2 guide groove 212 and the No. 3 guide groove 213 on both sides.

[0026] refer to Figures 3 to 9A side plate 214 is provided on the inner side of the frame 210, and a cam 215 is provided on the lower part of the side plate 214. When the support seat 310 slides to one side of the side plate 214, the middle plate pin 323 slides along the inner side of the side plate 214. When the middle plate pin 323 slides to the cam 215, the support plate 320 retracts under the drive of the cam 215. After the middle plate pin 323 slides over the cam 215, the support plate 320 is reset under the action of the spring 330. When the motor 230 rotates, it drives the sprocket 220 and the chain 240 to rotate. When the chain 240 rotates, it drives a group of support devices 300 to move along the trajectory of the chain 240. When the support device 300 moves, the shaft 315 slides in the middle guide groove 211, and the two pins 316 slide in the guide grooves 212 and 213 on both sides, so that the support device 300 always moves in a parallel state. When the support device 300 moves to the inside of the two material transfer devices 200, the support plate 320 extends to the outside of the frame 210. The two material transfer devices 200 are symmetrically arranged. Therefore, each support device 300 of the two material transfer devices 200 is symmetrically arranged. The two symmetrical support plates 320 will extend out of the middle of the two material transfer devices 200 at the same time. The material is placed on the two symmetrical support plates 320 in the middle of the two material transfer devices 200. The material is placed once, the motor 230 is started once, the material descends once with the support device 300, and a new support device 300 will rotate to the upper part of the two material transfer devices 200. The material is received at the middle position until all the supporting devices 300 between the two material transfer devices 200 are filled with materials. The materials are stacked up, and each material is supported by the lower supporting plate 320. There is a gap between adjacent materials, and the upper material will not squeeze the lower material. When destacking, the device and the material are placed on the upper part of the conveyor that needs to be destacking, and the motor 230 is started. The chain 240 drives the supporting device 300 to rotate. When the lowermost supporting device 300 approaches the conveyor 400, the middle plate pin 323 of the lowermost supporting device 300 hits the cam 215, and the cam 215 pushes the supporting plate 320 outward, and the materials between the two corresponding supporting plates 320 fall onto the conveyor 400. As the motor 230 rotates continuously, the materials between the two material transfer devices 200 continuously fall onto the conveyor 400. Since each material is supported by the supporting plate 320, each material is put down when it approaches the conveyor 400, which avoids the material being squeezed or hit when falling in the traditional destacking device, ensuring safety.

[0027] A method for operating a tennis rack assembly conveying device. In the first step, when using the device, it is divided into two usage modes. The first is the stacking mode. In the stacking mode, the device is moved to the position of receiving materials, and the materials are placed on the two uppermost support plates 320 between the two material transfer devices 200. In the second step, the motor 230 is then started to move the placed materials downward, and the new support device 300 is rotated to the middle position of the upper part of the two material transfer devices 200 to continue to receive the materials until all the support devices 300 between the two material transfer devices 200 are filled with materials and the materials are stacked. After the materials are stacked, the device is moved together with the materials to the upper part of the conveyor 400 for destacking, and the motor 230 is started. The chain 240 drives the supporting device 300 to rotate. When the lowermost supporting device 300 approaches the conveyor 400, the middle plate pin 323 of the lowermost supporting device 300 hits the cam 215, and the cam 215 pushes the supporting plate 320 outward, and the materials between the two corresponding supporting plates 320 fall onto the conveyor 400. As the motor 230 keeps rotating, the materials between the two material transfer devices 200 continuously fall onto the conveyor 400.

[0028] When the support device 300 moves, the shaft 315 slides in the middle guide groove 211, and the two pins 316 slide in the guide grooves 212 and 213 on both sides, so that the support device 300 always moves in a parallel state. When the support device 300 moves to the inside of the two material transfer devices 200, the support plate 320 extends to the outside of the frame 210. The two material transfer devices 200 are symmetrically arranged, so each support device 300 of the two material transfer devices 200 is symmetrically arranged, and the two symmetrical support plates 320 are arranged. 0 will extend out between the two material transfer devices 200 at the same time, and the materials will be placed on the two symmetrical support plates 320 between the two material transfer devices 200. Once the materials are placed, the motor 230 will be started once, and the materials will be lowered once along with the support device 300. A new support device 300 will rotate to the middle position of the upper part of the two material transfer devices 200 to receive the materials, until all the support devices 300 between the two material transfer devices 200 are filled with materials, and the materials are stacked up. Each material is supported by the lower support plate 320, and the adjacent materials are stacked. There is a gap between them, so the upper material will not squeeze the lower material, and receiving new material will not affect the already received material, and the materials will not be squeezed or collided. When destacking, the device and the material are placed on the upper part of the conveyor that needs to be destacking, and the motor 230 is started. The chain 240 drives the support device 300 to rotate. When the lowermost support device 300 approaches the conveyor 400, the middle plate pin 323 of the lowermost support device 300 hits the cam 215, and the cam 215 pushes the support plate 320 outward, and the two corresponding The material in the middle of the support plate 320 falls onto the conveyor 400. As the motor 230 keeps rotating, the material between the two material transfer devices 200 continuously falls onto the conveyor 400. Since each material is supported by the support plate 320, each material is put down when it approaches the conveyor 400, thereby avoiding the squeezing of materials in traditional depalletizing devices or the impact when falling. The stacking and depalletizing of materials are completed in the same device, avoiding the transfer of materials, with good safety effects. The stacking and depalletizing of materials are carried out continuously, thereby improving the material transportation efficiency.

Claims

1. A tennis rack assembly and conveying device, characterized in that : It comprises a transfer device (100), a material transfer device (200), and a conveyor (400). The transfer device (100) comprises a base (110) and a group of adjustment wheels (120) installed at the bottom of the base (110). Two material transfer devices (200) are symmetrically arranged on the transfer device (100). The material transfer device (200) comprises a frame (210). Four sprocket wheels (220) are rotatably connected to the frame (210). The outer sides of the sprocket wheels (220) are rotatably connected to chains (240). A group of support devices (300) are evenly connected to the chains (240). Each support device (300) is slidably connected to the frame (210). The support device (300) comprises a support seat (310). The support seat (310) is slidably connected to a support plate (320). The support plate (320) is connected to the frame (210).

2. A tennis rack assembly and conveying device according to claim 1, characterized in that The support seat (310) is provided with a support seat slide groove (311) on the end surface, a baffle plate (312) is provided on one side of the support seat slide groove (311), a bearing seat (313) is provided on the other side of the support seat slide groove (311), a support plate slider (321) is provided in the middle of the support plate (320), an intermediate plate (322) is provided on the upper part of the support plate slider (321), an intermediate plate pin (323) is provided on one side of the intermediate plate (322), and a guide rod (324) is provided on the other side of the intermediate plate (322) The axes of the middle plate pin (323) and the guide rod (324) are perpendicular to each other, the support plate slider (321) is slidably connected to the support seat slide groove (311), the support plate slider (321) is between the baffle plate (312) and the bearing seat (313), a spring (330) is provided between the support plate (320) and the support seat (310), the spring (330) is sleeved on the outside of the guide rod (324), and the two sides of the spring (330) respectively abut against the inside of the baffle plate (312) and the outside of the middle plate (322).

3. A tennis rack assembly and conveying device according to claim 2, characterized in that A support frame (216) is provided at the rear side of the frame (210), and four sprocket holes (217) distributed in a rectangular shape are provided at four corners of the support frame (216), and a sprocket (220) is rotatably connected to each sprocket hole (217), wherein one of the sprockets (220) is connected to an output shaft of a motor (230) fixed to the frame (210), and the outer sides of the four sprockets (220) are rotatably connected to chains (240).

4. A tennis rack assembly and conveying device according to claim 3, characterized in that The frame (210) is provided with a first guide groove (211) on its end surface, and a second guide groove (212) and a third guide groove (213) staggered from each other are provided on the outer side and the inner side of the first guide groove (211), respectively. The first guide groove (211), the second guide groove (212), and the third guide groove (213) are of the same shape, and the shape of the first guide groove (211) is consistent with the movement trajectory of the chain.

5. A tennis rack assembly and conveying device according to claim 1, characterized in that A triangular plate (314) is provided on the side of the support seat (310), a shaft (315) is provided at the bottom of the triangular plate (314), and two symmetrical pins (316) are provided at the top of the triangular plate (314), the shaft (315) passes through the first guide groove (211) and is connected to the middle shaft of a link of the chain (240), and the two pins (316) are respectively slidably connected to the second guide groove (212) and the third guide groove (213) on both sides.

6. A tennis rack assembly and conveying device according to claim 1, characterized in that A side plate (214) is provided on the inner side of the frame (210), and a cam (215) is provided on the lower part of the side plate (214). When the support seat (310) slides to one side of the side plate (214), the middle plate pin (323) slides along the inner side of the side plate (214). When the middle plate pin (323) slides to the cam (215), the support plate (320) retracts under the drive of the cam (215). After the middle plate pin (323) slides over the cam (215), the support plate (320) is reset under the action of the spring (330).

Citation Information

Patent Citations

  • Automatic stacking system for precast pile reinforcement cages

    CN103787087A

  • Stacking pallet warehouse device and working method thereof

    CN110143446A

  • Vertical storage machine for motorcycle wheel production line

    CN114408464A

  • Forestry seedling bed feeding device and operation method

    CN115872170A

  • Wooden door discharging and transferring device for wooden door production

    CN118651583A

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