Compressed sofa packing device with automatic feeding function

The automatic feeding compression sofa packing device uses a roller conveyor and hydraulic push rod to automatically feed and center the sofas, solving the problems of high labor intensity and low efficiency in heavy sofa packing operations, improving production efficiency and extending the service life of the equipment.

CN223574879UActive Publication Date: 2025-11-21FOSHAN YEFEI FURNITURE CO LTD
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Patent Information

Application Number
CN202423283447.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-11-21
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

In the production of compressed sofas, the packaging of heavy sofas requires the cooperation of multiple people, resulting in high labor intensity and low packaging efficiency.

Method used

An automatic feeding and compression sofa packing device was designed, including a roller conveyor, hydraulic push rod, limit device and buffer assembly, to realize automatic feeding and centering of sofas, reduce labor intensity and improve efficiency.

Benefits of technology

The automatic feeding and centering functions reduce labor intensity, improve packaging efficiency, and are applicable to sofas of various sizes, extending the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a compressed sofa packing device with an automatic feeding function, which belongs to the technical field of packing equipment and comprises a compressed packing machine. The placing assembly is arranged on the compressing and packing machine; the mounting frame is fixedly mounted on the front side wall surface of the compression packing machine; the roller conveyor is connected between the two groups of vertical ends of the mounting frame in a sliding manner; the roller conveyor comprises a conveying roller; and the two hydraulic push rods are fixedly installed on the upper side wall face of the horizontal end of the installation frame, the telescopic ends of the two hydraulic push rods are both in sliding connection with the horizontal end of the installation frame, and the telescopic ends of the two hydraulic push rods are both fixedly connected with the top of the roller conveyor. By arranging the roller conveyor and the hydraulic push rod, automatic feeding of compressed sofas can be achieved, feeding operation of the sofas is facilitated, labor intensity is reduced, efficiency is improved, automatic centering and deviation prevention of products can be achieved by arranging the limiting device, the packaging effect is improved, meanwhile, centering operation of the products of various sizes can be achieved, and production efficiency is improved. And the application range is widened.
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Description

Technical Field

[0001] This utility model relates to the field of packaging equipment technology, specifically to an automatic feeding compression sofa packaging device. Background Technology

[0002] In the production of compressed sofas, packaging equipment is used to compress and package them.

[0003] When producing compressed sofas, various sizes of sofas are produced according to market demand. When packing the sofas, workers need to move the compressed sofas to be packed into the packing machine. Especially for some heavy sofas, multiple people are needed to operate them, which not only increases the packing strength but also reduces the overall packing efficiency.

[0004] Based on this, the present invention designs an automatic feeding compression sofa packing device to solve the above problems. Utility Model Content

[0005] In view of the above-mentioned shortcomings of the existing technology, the present invention provides an automatic feeding compression sofa packing device.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An automatic feeding compression sofa packing device includes a compression packer; a placement component disposed on the compression packer; a mounting frame fixedly installed on the front side wall of the compression packer; a roller conveyor slidably connected between two sets of vertical ends of the mounting frame, the roller conveyor including conveying rollers; two sets of hydraulic push rods fixedly installed on the upper side wall of the horizontal end of the mounting frame, the telescopic ends of the two sets of hydraulic push rods being slidably connected to the horizontal end of the mounting frame, and the telescopic ends of the two sets of hydraulic push rods being fixedly connected to the top of the roller conveyor; and a limiting device disposed on the roller conveyor.

[0008] Furthermore, the limiting device includes two sets of limiting baffles 2 and two sets of limiting baffles 1 slidably installed on the top wall of the roller conveyor, with the two sets of limiting baffles 2 located between the two sets of limiting baffles 1; cylinders fixedly installed on the walls of the two sets of limiting baffles 1 away from each other, with the telescopic ends of the two sets of cylinders movably penetrating the left and right walls of the limiting baffles 1 on the same side, the telescopic ends of the two sets of cylinders slidably connected to the limiting baffles 1 on the same side, and the telescopic ends of the two sets of cylinders fixedly connected to the limiting baffles 2 on the same side; a distance adjustment mechanism provided on the roller conveyor; and a buffer assembly provided on the mounting frame.

[0009] Furthermore, the distance adjustment mechanism includes a connecting plate fixedly installed on the bottom wall of two sets of limiting baffles, the outer walls of the vertical ends of the two sets of connecting plates movably passing through the position between the two conveying rollers on the corresponding roller conveyor; a bidirectional threaded rod rotatably installed inside the roller conveyor, the outer wall of the bidirectional threaded rod having forward and reverse threaded grooves, the forward and reverse threaded grooves being threadedly connected to the two sets of connecting plates respectively, the outer wall of the bidirectional threaded rod extending to the interior of the left vertical end of the mounting frame; and a limiting guide rod fixedly installed inside the roller conveyor, the outer walls of the limiting guide rod movably passing through the left and right walls of the two sets of connecting plates, the outer walls of the limiting guide rod being slidably connected to the two sets of connecting plates.

[0010] Furthermore, the distance adjustment mechanism also includes a transmission gear fixedly installed on the outer wall of the bidirectional threaded rod, the transmission gear being located inside the left side of the vertical end of the mounting frame; a rack two disposed on the rear side wall inside the left vertical end of the mounting frame; and a rack one disposed on the front side wall of the left vertical end of the mounting frame, the rack one being located below the rack two, and the transmission gear meshing with the rack one.

[0011] Furthermore, the mounting bracket has mounting grooves on the left vertical end corresponding to the positions of rack one and rack two. The rear mounting groove is slidably connected to rack two, and the front mounting groove is slidably connected to rack one.

[0012] Furthermore, the buffer assembly includes a slide rod 1 fixedly installed inside the rear mounting groove, the outer wall of the slide rod 1 movably penetrating the upper and lower walls of the rack 2, and the slide rod 1 slidably connected to the rack 2; and a spring 1 fixedly installed on the rack 2 and the rear mounting groove near the wall, and the slide rod 1 slidably connected to the spring 1.

[0013] Furthermore, the buffer assembly also includes a slide rod two fixedly installed inside the front mounting groove, the slide rod two movably passing through the upper and lower walls of the rack one, and the slide rod two and the rack one being slidably connected; and a spring two fixedly installed on the rack one and the wall of the front mounting groove close to each other, the spring two and the slide rod two being slidably connected.

[0014] Furthermore, the placement assembly includes a placement rack fixedly installed inside the compression baler, the placement rack being concave in shape; and a tracked conveyor fixedly installed inside the placement rack.

[0015] Compared with the prior art, the advantages of this utility model are as follows: 1. By setting up a roller conveyor and using a hydraulic push rod, the automatic feeding of the compressed sofa can be realized, which facilitates the feeding operation of the sofa, reduces labor intensity, and improves efficiency.

[0016] 2. By setting a limit device, automatic centering and anti-deviation of products can be achieved, improving the packaging effect. At the same time, centering operation can be performed on products of various sizes, increasing the applicability. By setting a buffer component, the transmission gears, rack one and rack two can be buffered and protected, extending the service life. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a left perspective view of the entire utility model;

[0019] Figure 2 This is a front view of the entire utility model;

[0020] Figure 3 This is a perspective view of the entire utility model from the right side.

[0021] Figure 4 This is a bottom perspective view of the entire utility model;

[0022] Figure 5 for Figure 4 Enlarged view of point A;

[0023] Figure 6 for Figure 4 Enlarged view of point B.

[0024] The labels in the diagram represent:

[0025] 1. Compression baler; 2. Mounting frame; 3. Roller conveyor; 4. Hydraulic push rod; 5. Limiting device; 51. Limiting baffle one; 52. Limiting baffle two; 53. Cylinder; 54. Distance adjustment mechanism; 541. Connecting plate; 542. Bidirectional threaded rod; 543. Limiting guide rod; 544. Transmission gear; 545. Rack one; 546. Rack two; 55. Buffer assembly; 551. Mounting groove; 552. Slide rod one; 553. Spring one; 554. Slide rod two; 555. Spring two; 6. Placement assembly; 61. Placement frame; 62. Tracked conveyor. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0027] The terms "left," "right," "front," "back," "up," and "down" used in the following description refer to the orientation from the perspective of the front view.

[0028] The present invention will be further described below with reference to the embodiments.

[0029] Example 1: Please refer to the accompanying drawings in the instruction manual. Figure 1 An automatic feeding compression and packaging device for sofas includes a compression and packaging machine 1; a placement component 6 disposed on the compression and packaging machine 1; a mounting frame 2 fixedly installed on the front side wall of the compression and packaging machine 1; a roller conveyor 3 slidably connected between two sets of vertical ends of the mounting frame 2, the roller conveyor 3 including a conveying roller; two sets of hydraulic push rods 4 fixedly installed on the upper side wall of the horizontal end of the mounting frame 2, the telescopic ends of the two sets of hydraulic push rods 4 being slidably connected to the horizontal end of the mounting frame 2, and the telescopic ends of the two sets of hydraulic push rods 4 being fixedly connected to the top of the roller conveyor 3; and a limiting device 5 disposed on the roller conveyor 3.

[0030] In practical use, the sofa is placed directly on the conveyor roller of the roller conveyor 3. As the conveyor roller rotates, the sofa is transported to the middle part of the roller conveyor 3. Then, the extension end of the hydraulic push rod 4 is retracted to the limit position, and the roller conveyor 3 will move the sofa upward until the sofa and the placement component 6 correspond. At this time, the sofa is transported to the inside of the compression and baling machine 1 for processing through the conveyor roller on the roller conveyor 3. This facilitates the loading operation of the sofa, reduces labor intensity, and improves efficiency.

[0031] Example 2: Based on Example 1, please refer to the accompanying drawings in the specification. Figure 1 - Figure 6The limiting device 5 includes two sets of limiting baffles 52 and two sets of limiting baffles 51 slidably installed on the top wall of the roller conveyor 3, with the two sets of limiting baffles 52 located between the two sets of limiting baffles 51; cylinders 53 fixedly installed on the opposite walls of the two sets of limiting baffles 51, with the telescopic ends of the two sets of cylinders 53 movably penetrating the left and right walls of the limiting baffles 51 on the same side, the telescopic ends of the two sets of cylinders 53 slidably connected to the limiting baffles 51 on the same side, and the telescopic ends of the two sets of cylinders 53 fixedly connected to the limiting baffles 52 on the same side; a distance adjustment mechanism 54 provided on the roller conveyor 3; and a buffer assembly 55 provided on the mounting frame 2.

[0032] The distance adjustment mechanism 54 includes connecting plates 541 fixedly installed on the bottom wall of two sets of limiting baffles 51. The outer walls of the vertical ends of the two sets of connecting plates 541 movably pass through the position between the two conveying rollers on the corresponding roller conveyor 3. A bidirectional threaded rod 542 is rotatably installed inside the roller conveyor 3. The outer wall of the bidirectional threaded rod 542 has forward and reverse threaded grooves, which are threadedly connected to the two sets of connecting plates 541 respectively. The outer wall of the bidirectional threaded rod 542 extends to the interior of the left vertical end of the mounting frame 2. A limiting guide rod 543 is fixedly installed inside the roller conveyor 3. The outer walls of the limiting guide rod 543 movably pass through the left and right walls of the two sets of connecting plates 541. The outer walls of the limiting guide rod 543 are slidably connected to the two sets of connecting plates 541.

[0033] The distance adjustment mechanism 54 also includes a transmission gear 544 fixedly installed on the outer wall of the bidirectional threaded rod 542, the transmission gear 544 being located inside the left side of the vertical end of the mounting frame 2; a rack 546 being provided on the rear side wall inside the left vertical end of the mounting frame 2; and a rack 545 being provided on the front side wall of the left vertical end of the mounting frame 2, the rack 545 being located below the rack 546, and the transmission gear 544 meshing with the rack 545.

[0034] Mounting slots 551 are provided inside the left vertical end of mounting bracket 2 at positions corresponding to rack 1 545 and rack 2 546. The rear mounting slot 551 is slidably connected to rack 2 546, and the front mounting slot 551 is slidably connected to rack 1 545.

[0035] The buffer assembly 55 includes a slide rod 552 fixedly installed inside the rear mounting groove 551. The outer wall of the slide rod 552 movably passes through the upper and lower walls of the rack 546 and is slidably connected to the rack 546. A spring 553 is fixedly installed on the walls of the rack 546 and the rear mounting groove 551 close to each other and is slidably connected to the slide rod 552.

[0036] The buffer assembly 55 also includes a second slide rod 554 fixedly installed inside the front mounting groove 551. The second slide rod 554 movably passes through the upper and lower walls of the first rack 545 and is slidably connected to the first rack 545. A second spring 555 is fixedly installed on the walls of the first rack 545 and the front mounting groove 551, and is slidably connected to the second slide rod 554.

[0037] The placement assembly 6 includes a placement rack 61 fixedly installed inside the compression baler 1, the placement rack 61 being concave; and a track conveyor 62 fixedly installed inside the placement rack 61.

[0038] In practical use, the extension ends of the two sets of cylinders 53 are extended, and the two sets of limiting baffles 52 move closer to each other; conversely, they move further apart, thus changing the distance between them. This allows for limiting the width of sofas of various widths and enables centering of the sofa, improving the compression and packaging effect. Furthermore, during the upward movement of the roller conveyor 3, the bidirectional threaded rod 542 carries the transmission gear 544 upward. Under the action of the rack 545, the transmission gear... Wheel 544 rotates forward with bidirectional threaded rod 542. Under the limit of guide rod 543, two sets of connecting plates 541, along with two sets of limit baffles 51, move closer to each other. Finally, the two sets of limit baffles 52 fit against the sides of the sofa, achieving centering of the sofa and enabling automatic centering for easier use. As the roller conveyor 3 rises, transmission gear 544 moves away from rack 545 and towards rack 546. Transmission gear 544 and rack 546 then move together. When engaged, the transmission gear 544 drives the bidirectional threaded rod 542 to rotate in the opposite direction, causing the two sets of limiting baffles 52 to move away from the sides of the sofa by a certain distance. This reduces the frictional resistance between the sofa and the limiting baffles 52 during transportation, making transportation smoother and preventing frictional damage to the outer wall of the sofa caused by the limiting baffles 52. When the transmission gear 544 is engaged with the rack 546, the transmission gear 544 exerts a force on the rack 546, and the spring 553 deforms under the force, which can buffer the force generated during the contact between the transmission gear 544 and the rack 546. Similarly, when the transmission gear 544 is descending and contacts the rack 545, the spring 555 is compressed under the force to buffer. The buffer assembly 55 provides buffer protection for the transmission gear 544, rack 545, and rack 546, extending their service life. In addition, the packaged sofa can be transported out of the compression packaging machine 1 by the crawler conveyor 62, realizing automatic unloading and facilitating the use of the device.

[0039] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. An automatic feeding compression and packing device for sofas, comprising a compression and packing machine (1), characterized in that: It also includes a placement component (6) set on the compression baler (1); a mounting frame (2) fixedly installed on the front side wall of the compression baler (1); a roller conveyor (3) slidably connected between the two vertical ends of the mounting frame (2); two sets of hydraulic push rods (4) fixedly installed on the upper side wall of the horizontal end of the mounting frame (2), the telescopic ends of the two sets of hydraulic push rods (4) being slidably connected to the horizontal end of the mounting frame (2), and the telescopic ends of the two sets of hydraulic push rods (4) being fixedly connected to the top of the roller conveyor (3); and a limiting device (5) set on the roller conveyor (3).

2. The automatic feeding compression sofa packing device according to claim 1, characterized in that, The limiting device (5) includes two sets of limiting baffles (52) and two sets of limiting baffles (51) slidably installed on the top wall of the roller conveyor (3), with the two sets of limiting baffles (52) located between the two sets of limiting baffles (51); cylinders (53) fixedly installed on the walls of the two sets of limiting baffles (51) away from each other, with the telescopic ends of the two sets of cylinders (53) movably penetrating the left and right walls of the limiting baffles (51) on the same side, the telescopic ends of the two sets of cylinders (53) slidably connected to the limiting baffles (51) on the same side, and the telescopic ends of the two sets of cylinders (53) fixedly connected to the limiting baffles (52) on the same side; a distance adjustment mechanism (54) provided on the roller conveyor (3); and a buffer assembly (55) provided on the mounting frame (2).

3. The automatic feeding compression sofa packing device according to claim 2, characterized in that, The distance adjustment mechanism (54) includes a connecting plate (541) fixedly installed on the bottom wall of two sets of limiting baffles (51), the outer wall of the vertical end of the two sets of connecting plates (541) moves through the position between the two conveying rollers on the corresponding roller conveyor (3); a bidirectional threaded rod (542) rotatably installed inside the roller conveyor (3), the outer wall of the bidirectional threaded rod (542) is provided with positive and negative threaded grooves, the positive and negative threaded grooves are respectively threaded to the two sets of connecting plates (541), the outer wall of the bidirectional threaded rod (542) extends to the interior of the left vertical end of the mounting frame (2); a limiting guide rod (543) fixedly installed inside the roller conveyor (3), the outer wall of the limiting guide rod (543) moves through the left and right walls of the two sets of connecting plates (541), the outer wall of the limiting guide rod (543) slides with the two sets of connecting plates (541).

4. The automatic feeding compression sofa packing device according to claim 3, characterized in that, The distance adjustment mechanism (54) further includes a transmission gear (544) fixedly installed on the outer wall of the bidirectional threaded rod (542), the transmission gear (544) being located inside the left side of the vertical end of the mounting frame (2); a rack two (546) set on the rear side wall inside the left vertical end of the mounting frame (2); and a rack one (545) set on the front side wall of the left vertical end of the mounting frame (2), the rack one (545) being located below the rack two (546), and the transmission gear (544) meshing with the rack one (545).

5. The automatic feeding compression sofa packing device according to claim 4, characterized in that, The mounting bracket (2) has mounting grooves (551) on the left vertical end corresponding to the positions of rack 1 (545) and rack 2 (546). The rear mounting groove (551) and rack 2 (546) are slidably connected, and the front mounting groove (551) and rack 1 (545) are slidably connected.

6. The automatic feeding compression sofa packaging device according to claim 5, characterized in that, The buffer assembly (55) includes a slide rod (552) fixedly installed inside the rear mounting groove (551), the outer wall of the slide rod (552) movably penetrating the upper and lower walls of the rack (546), and the slide rod (552) slidably connected to the rack (546); and a spring (553) fixedly installed on the walls of the rack (546) and the rear mounting groove (551) close to each other, and the slide rod (552) slidably connected to the spring (553).

7. The automatic feeding compression sofa packing device according to claim 6, characterized in that, The buffer assembly (55) further includes a second slide rod (554) fixedly installed inside the front mounting groove (551), the second slide rod (554) movably passing through the upper and lower walls of the first rack (545), and the second slide rod (554) and the first rack (545) are slidably connected; a second spring (555) is fixedly installed on the walls of the first rack (545) and the front mounting groove (551) close to each other, and the second spring (555) and the second slide rod (554) are slidably connected.

8. The automatic feeding compression sofa packing device according to claim 1, characterized in that, The placement assembly (6) includes a placement rack (61) fixedly installed inside the compression baler (1), the placement rack (61) being concave; and a tracked conveyor (62) fixedly installed inside the placement rack (61).