Conveying equipment for draw-bar box machining

By designing adjustment, support, and locking mechanisms, the problems of difficult angle adjustment and unstable support of the conveyor equipment in the luggage production line were solved, realizing flexible adjustment and stable support of the equipment, and improving production efficiency and safety.

CN223990495UActive Publication Date: 2026-03-13GUANGZHOU BAIMING CLOTHING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

The existing conveyor equipment on the luggage production line is difficult to adjust the angle flexibly and lacks an effective reinforcement support structure, resulting in unstable conveying and affecting production efficiency and safety.

Method used

A conveying device comprising an adjustment mechanism, a support mechanism, and a locking mechanism was designed. The screw is driven to rotate by a motor, and the angle is adjusted by a transmission block and a guide wheel. The support rod, crossbar, and support base provide stable support, and the locking mechanism composed of inclined grooves, inclined blocks, and locking blocks achieves fast and reliable locking.

Benefits of technology

It enables flexible angle adjustment and stable support for the conveying equipment, improves the applicability and ease of operation of the production line, enhances the stability and safety of the equipment, avoids shaking and tilting, and ensures the smoothness and safety of material conveying.

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Abstract

The utility model discloses conveying equipment for draw-bar box processing, which comprises a supporting frame and a conveying assembly, a supporting mechanism is arranged on the supporting frame, and the supporting mechanism comprises a transverse sleeve, a supporting rod, a transverse rod, a supporting seat, an inserting hole, a fixing sleeve, an inserting rod, a clamping rod and a locking mechanism. The locking mechanism comprises chutes, inclined blocks, clamping blocks, clamping grooves, sliding grooves, sliding sleeves, pressing rings and threaded sleeves, the multiple groups of chutes are distributed on the inner side of the fixing sleeve, the inclined blocks slide in the multiple groups of chutes, the clamping blocks are fixed on the inner sides of the multiple groups of inclined blocks, and due to the design of the locking mechanism, the fixing efficiency of the supporting rod is improved, and the firmness of the supporting structure is ensured; the supporting failure risk caused by infirm locking is avoided, the safety of the equipment is further improved, the service life of the equipment is further prolonged, and through the innovative design, the conveying equipment has the remarkable advantages in the aspects of improving the production efficiency and guaranteeing the product quality and operation safety.
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Description

Technical Field

[0001] This utility model relates to the technical field of trolley case manufacturing, and more specifically, it relates to a conveying device for trolley case processing. Background Technology

[0002] With the rapid development of the luggage manufacturing industry, higher requirements have been placed on the conveying efficiency of parts and semi-finished products on the production line. In the luggage production process, the material transfer between different processes needs to be carried out in a reasonable manner according to the production line layout and the height difference of the workstations. This requires the conveying equipment to have flexible angle adjustment function to adapt to different spatial layout requirements and ensure the continuity and efficiency of the production process.

[0003] In actual production applications, most existing conveying equipment adopts a fixed angle design, which makes it difficult to adjust the angle according to actual needs. Even if the equipment can be adjusted, its adjustment mechanism is often complex and inconvenient to operate. At the same time, during the conveying process, due to the lack of effective reinforcement support structure and quick locking device, problems such as conveyor belt swaying and unstable support are likely to occur, which not only affect the conveying efficiency and product quality, but may also bring safety hazards. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] In view of the problems existing in the prior art, this utility model provides a conveying device for processing trolley cases to solve the technical problems mentioned in the background art.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a conveying device for processing trolley cases, comprising a support frame and a conveying assembly, wherein an adjustment mechanism is provided between the support frame and the conveying assembly, one end of the conveying assembly is rotatably mounted on the top of the support frame, and the adjustment mechanism includes a movable rod, a motor, a screw, a rotating rod, and a transmission block, wherein multiple sets of movable rods are rotatably mounted on the support frame, the motor is fixed to the bottom surface of the conveying assembly, the screw is rotatably mounted on the bottom surface of the conveying assembly and fixedly connected to the output end of the motor, and the rotating rod is rotatably mounted on multiple sets of movable rods. Between them, the transmission block is fixed to the outer wall of the rotating rod and threadedly connected to the screw. The support frame is provided with a support mechanism, which includes a transverse sleeve, a support rod, a crossbar, a support seat, a socket, a fixed sleeve, a plug rod, a snap-fit ​​rod, and a locking mechanism. The transverse sleeve is fixed inside the support frame, the support rod slides inside the transverse sleeve, the crossbar is fixed to the top of the support rod, the support seat is fixed to both ends of the crossbar, multiple sets of sockets are provided on the top surface of the support rod, the fixed sleeve is fixed to the top surface of the transverse sleeve, the plug rod is inserted into the socket, and the snap-fit ​​rod is fixed to the top of the plug rod and inserted into the fixed sleeve.

[0008] The present invention is further configured such that the locking mechanism includes inclined grooves, inclined blocks, locking blocks, locking grooves, sliding grooves, sliding sleeves, pressure rings, and threaded sleeves. Multiple sets of inclined grooves are provided and distributed inside the fixed sleeve. The inclined blocks slide in multiple sets of inclined grooves. The locking blocks are fixed inside multiple sets of inclined blocks. Multiple sets of locking grooves are provided and respectively fixed inside multiple sets of inclined blocks. The sliding groove is provided on the outer wall of the fixed sleeve. The sliding sleeve slides in the sliding groove. The pressure ring abuts against the top surface of multiple sets of locking blocks and is fixedly connected to the sliding sleeve. The threaded sleeve is threadedly connected to the outer wall of the fixed sleeve and abuts against the top surface of the sliding sleeve.

[0009] The present invention is further configured such that the conveying assembly is provided in two sets, each connected to both sides of the support frame by an adjustment mechanism. The symmetrical arrangement of the two sets of conveying assemblies can balance the force and improve the stability and conveying efficiency of the overall structure.

[0010] The present invention is further configured such that a guide strip is fixedly provided on the bottom surface of the conveying component, and a guide wheel is rotatably installed on the top of each of the multiple sets of movable rods. The multiple sets of guide wheels are slidably connected to the multiple sets of guide strips respectively. The cooperation between the guide strips and the guide wheels ensures that the conveying component is stable and smooth during the adjustment process, avoiding deviation and jamming.

[0011] The present invention is further configured such that a positioning block is provided at the top of the snap-fit ​​rod, and a positioning hole is provided on the inner side of the fixing sleeve. Both the positioning block and the positioning hole are polygonal. A handle is fixedly provided at the top of the positioning block. The precise fit between the polygonal positioning block and the positioning hole prevents rotation during installation. The design of the handle facilitates manual operation and improves the accuracy and convenience of positioning.

[0012] The present invention is further provided with a push spring connecting the sliding sleeve and the fixed sleeve. Multiple sets of push springs are provided. The function of the push springs is to automatically push the sliding sleeve to reset when unlocking, which simplifies the operation steps and improves the response speed of the locking mechanism.

[0013] The present invention is further configured such that each of the multiple sets of card slots has a clearance groove at its top. The clearance groove provides a guiding and buffering space for the card block, enabling the card block to smoothly enter and exit the card slot, thus ensuring the stability of the locking process.

[0014] The present invention is further configured such that a reset spring is connected to the top surface of each of the multiple sets of card blocks, and the multiple sets of reset springs are fixedly connected to the inner wall of the fixed sleeve. When unlocking, the reset spring automatically pulls the card block back to its original position, ensuring that the card block quickly disengages from the card slot and improving the operating efficiency of the locking mechanism.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, the present invention provides a conveying device for processing trolley cases, which has the following advantages:

[0017] 1. The screw is driven by a motor to rotate and engages with the transmission block via a threaded connection. The movement of the transmission block drives multiple sets of movable rods to rotate along the support frame. These rods are slidably connected to the guide rails via guide wheels, enabling flexible adjustment of the conveying component's angle to adapt to different production line layouts. This improves the applicability and ease of operation of the conveying equipment. The design of the adjustment mechanism allows the conveying component to be precisely adjusted within a wide range, meeting diverse production needs and enhancing the flexibility and efficiency of the production line.

[0018] 2. The design of the support mechanism provides a stable support structure through the synergistic action of the transverse sleeve, support rod, crossbar, and support base. When reinforcement is required, the crossbar is pulled to slide the support rod. The alignment of the insertion hole with the fixed sleeve, the insertion of the insertion rod with the snap-fit ​​rod, and the precise polygonal fit between the positioning block and the positioning hole ensure the stable positioning of the support rod. Multiple sets of support bases effectively disperse the support force, enhance the overall stability of the support frame, prevent swaying and tilting caused by insufficient support during the conveying process, and ensure the smoothness and safety of material conveying.

[0019] 3. The locking mechanism is designed with a clever combination of components such as inclined grooves, inclined blocks, locking blocks, locking slots, sliding grooves, sliding sleeves, pressure rings, and threaded sleeves. This achieves a fast and reliable locking function. Rotating the threaded sleeve pushes the sliding sleeve to drive the pressure ring, causing the locking block to slide along the inclined groove through the inclined block and engage in the locking slot. The tension of the return spring ensures that the locking block is firmly locked, and the push spring allows the sliding sleeve to automatically reset when unlocking, simplifying the operation steps. The design of the locking mechanism not only improves the fixing efficiency of the support rod but also ensures the robustness of the support structure, avoiding the risk of support failure due to insecure locking. This further enhances the safety and service life of the equipment. Through these innovative designs, this conveying equipment has significant advantages in improving production efficiency, ensuring product quality, and operational safety. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of a conveying device for processing trolley cases according to the present invention;

[0021] Figure 2 This is a schematic diagram of the adjustment mechanism in this utility model;

[0022] Figure 3 This is a schematic diagram of the support mechanism in this utility model;

[0023] Figure 4 This is a cross-sectional view of the locking mechanism in this utility model;

[0024] Figure 5 This is a cross-sectional view of the fixing sleeve in this utility model.

[0025] In the diagram: 1. Support frame; 2. Conveying assembly; 3. Movable rod; 4. Motor; 5. Screw; 6. Rotating rod; 7. Transmission block; 8. Horizontal sleeve; 9. Support rod; 10. Crossbar; 11. Support base; 12. Insertion hole; 13. Fixed sleeve; 14. Insert rod; 15. Snap-fit ​​rod; 16. Inclined groove; 17. Inclined block; 18. Snap-fit ​​block; 19. Snap-fit ​​groove; 20. Sliding groove; 21. Sliding sleeve; 22. Pressure ring; 23. Threaded sleeve; 24. Guide bar; 25. Guide wheel; 26. Positioning block; 27. Positioning hole; 28. Handle block; 29. ​​Push spring; 30. Relief groove; 31. Return spring. Detailed Implementation

[0026] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0028] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0029] Please see Figure 1-5 A conveying device for processing suitcases includes a support frame 1 and a conveying assembly 2. An adjustment mechanism is provided between the support frame 1 and the conveying assembly 2. One end of the conveying assembly 2 is rotatably mounted on the top of the support frame 1. The adjustment mechanism includes a movable rod 3, a motor 4, a screw 5, a rotating rod 6, and a transmission block 7. Multiple sets of movable rods 3 are rotatably mounted on the support frame 1. The motor 4 is fixed to the bottom surface of the conveying assembly 2. The screw 5 is rotatably mounted on the bottom surface of the conveying assembly 2 and is fixedly connected to the output end of the motor 4. The rotating rod 6 is rotatably mounted among the multiple sets of movable rods 3. The transmission block 7 is fixed to the outer wall of the rotating rod 6 and threadedly connected to the screw 5. The support frame 1 is equipped with a support mechanism, which includes a transverse sleeve 8, a support rod 9, a crossbar 10, a support base 11, an insertion hole 12, a fixing sleeve 13, an insertion rod 14, a snap-fit ​​rod 15, and a locking mechanism. The transverse sleeve 8 is fixed inside the support frame 1, the support rod 9 slides inside the transverse sleeve 8, the crossbar 10 is fixed to the top of the support rod 9, the support base 11 is fixed to both ends of the crossbar 10, the insertion hole 12 is provided with multiple sets distributed on the top surface of the support rod 9, the fixing sleeve 13 is fixed to the top surface of the transverse sleeve 8, the insertion rod 14 is inserted into the insertion hole 12, and the snap-fit ​​rod 15 is fixed to the top of the insertion rod 14 and inserted into the fixing sleeve 13.

[0030] The locking mechanism includes a slanted groove 16, a slanted block 17, a locking block 18, a locking groove 19, a sliding groove 20, a sliding sleeve 21, a pressure ring 22, and a threaded sleeve 23. Multiple sets of slanted grooves 16 are distributed inside the fixed sleeve 13. The slanted block 17 slides within the multiple sets of slanted grooves 16. The locking block 18 is fixed inside the multiple sets of slanted blocks 17. Multiple sets of locking grooves 19 are respectively fixed inside the multiple sets of slanted blocks 17. The sliding groove 20 is located on the outer wall of the fixed sleeve 13. The sliding sleeve 21 slides within the sliding groove 20. The pressure ring 22 abuts against the top surface of the multiple sets of locking blocks 18 and is fixedly connected to the sliding sleeve 21. The threaded sleeve 23 is threadedly connected to the outer wall of the fixed sleeve 13 and abuts against the top surface of the sliding sleeve 21.

[0031] The conveying assembly 2 is provided with two sets, each connected to both sides of the support frame 1 through an adjustment mechanism. The conveying assemblies 2 on both sides form a symmetrical structure, which balances the force, enhances the stability of the overall equipment, and prevents tilting caused by force on one side.

[0032] The bottom surface of the conveying component 2 is fixedly provided with guide strips 24, and the top of multiple sets of movable rods 3 are rotatably installed with guide wheels 25. The multiple sets of guide wheels 25 are slidably connected to the multiple sets of guide strips 24 respectively. The sliding of the guide wheels 25 along the guide strips 24 realizes the linkage between the movable rods 3 and the conveying component 2, ensuring smooth operation during the angle adjustment process.

[0033] The top of the snap rod 15 is provided with a positioning block 26, and the inner side of the fixing sleeve 13 is provided with a positioning hole 27. Both the positioning block 26 and the positioning hole 27 are polygonal. The top of the positioning block 26 is fixed with a handle 28. The polygonal design of the positioning block 26 and the positioning hole 27 cooperate to prevent rotation, and the handle 28 is convenient for manual operation and force application.

[0034] A push spring 29 is provided between the sliding sleeve 21 and the fixed sleeve 13. Multiple sets of push springs 29 are provided. When the locking is released, the multiple sets of push springs 29 provide a reverse elastic force to automatically push the sliding sleeve 21 back to its original position, simplifying the operation process.

[0035] Each of the multiple card slots 19 has a clearance groove 30 at its top. The clearance groove 30 provides guidance and initial space for the card block 18 to enter the card slot 19, reducing the resistance to entry and making the locking process smoother.

[0036] Each set of card blocks 18 has a reset spring 31 connected to its top surface. Each set of reset springs 31 is fixedly connected to the inner wall of the fixed sleeve 13. When unlocking, the reset spring 31 pulls the card block 18 away from the card slot 19, thereby achieving quick unlocking and improving operating efficiency.

[0037] In this embodiment, when it is necessary to adjust the angle of the conveying component 2, the starting motor 4 drives the screw 5 to rotate through the output end and engages with the transmission block 7 through a threaded connection. The transmission block 7 moves along the screw 5, and at the same time drives multiple sets of movable rods 3 to rotate along the support frame 1 and move along the guide bar 24 through the guide wheel 25 set at the top. This causes the multiple sets of movable rods 3 to push the conveying component 2 to rotate along the top of the support frame 1 and adjust the angle.

[0038] More specifically, when it is necessary to reinforce the support frame 1, pull the crossbar 10 to make the support rod 9 slide along the transverse sleeve 8, then align the insertion hole 12 with the fixed sleeve 13, then insert the insertion rod 14 into the insertion hole 12, and at the same time insert the snap-fit ​​rod 15 into the fixed sleeve 13. Position the snap-fit ​​rod 15 by the positioning block 26, then rotate the threaded sleeve 23 to connect with the outer wall of the fixed sleeve 13 by thread and push the sliding sleeve 21 to slide along the sliding groove 20. The sliding sleeve 21 drives the pressure ring 22 to push multiple sets of snap-fit ​​blocks 18 to slide along the inclined groove 16 through the inclined block 17 and snap into the snap-fit ​​groove 19, and stretch multiple sets of return springs 31 to complete the fixation of the snap-fit ​​rod 15. Reinforce the support frame 1 by multiple sets of support seats 11.

[0039] In summary, when the overall equipment is in use or running: when it is necessary to adjust the angle of the conveying component 2, the starting motor 4 drives the screw 5 to rotate through the output end and engages with the transmission block 7 through a threaded connection. The transmission block 7 moves along the screw 5, and at the same time drives multiple sets of movable rods 3 to rotate along the support frame 1 and move along the guide bar 24 through the guide wheel 25 set at the top. This causes the multiple sets of movable rods 3 to push the conveying component 2 to rotate along the top of the support frame 1 and adjust the angle.

[0040] However, when it is necessary to reinforce the support frame 1, pull the crossbar 10 to make the support rod 9 slide along the transverse sleeve 8, then align the insertion hole 12 with the fixed sleeve 13, then insert the insertion rod 14 into the insertion hole 12, and at the same time insert the locking rod 15 into the fixed sleeve 13. Position the locking rod 15 by the positioning block 26, then rotate the threaded sleeve 23 to connect with the outer wall of the fixed sleeve 13 and push the sliding sleeve 21 to slide along the sliding groove 20. The sliding sleeve 21 drives the pressure ring 22 to push multiple sets of locking blocks 18 through the inclined block 17 to slide along the inclined groove 16 and lock into the locking groove 19, and stretch multiple sets of return springs 31 to complete the fixation of the locking rod 15. Reinforce the support frame 1 by multiple sets of support seats 11.

[0041] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. A kind of draw-bar box processing conveying equipment, including support frame (1) and conveying component (2), it is characterized by: The adjusting mechanism is arranged between the support frame (1) and the conveying assembly (2), one end of the conveying assembly (2) is rotatably installed at the top end of the support frame (1), the adjusting mechanism comprises movable rods (3), a motor (4), a screw rod (5), a rotating rod (6) and a transmission block (7), the movable rods (3) are arranged in multiple groups and are rotatably installed on the support frame (1), the motor (4) is fixed to the bottom surface of the conveying assembly (2), the screw rod (5) is rotatably installed on the bottom surface of the conveying assembly (2) and is fixedly connected with the output end of the motor (4), the rotating rod (6) is rotatably installed between the multiple movable rods (3), the transmission block (7) is fixed to the outer wall of the rotating rod (6) and is threadedly connected with the screw rod (5), the support frame (1) is provided with a supporting mechanism, the supporting mechanism comprises a transverse sleeve (8), a supporting rod (9), a cross rod (10), a supporting seat (11), a bushing (12), a fixing sleeve (13), a plug rod (14), a clamping rod (15) and a locking mechanism, the transverse sleeve (8) is fixed in the support frame (1), the supporting rod (9) slides in the transverse sleeve (8), the cross rod (10) is fixed to the top end of the supporting rod (9), the supporting seat (11) is fixed to the two ends of the cross rod (10), the bushing (12) is arranged in multiple groups and is distributed on the top surface of the supporting rod (9), the fixing sleeve (13) is fixed to the top surface of the transverse sleeve (8), the plug rod (14) is inserted into the bushing (12), and the clamping rod (15) is fixed to the top end of the plug rod (14) and is inserted into the fixing sleeve (13).

2. The apparatus according to claim 1, wherein: The locking mechanism comprises an inclined groove (16), an inclined block (17), a clamping block (18), a clamping groove (19), a sliding groove (20), a sliding sleeve (21), a pressing ring (22) and a threaded sleeve (23), the inclined grooves (16) are arranged in multiple groups and are distributed on the inner side of the fixing sleeve (13), the inclined blocks (17) slide in the multiple inclined grooves (16), the clamping blocks (18) are fixed to the inner sides of the multiple inclined blocks (17), the clamping grooves (19) are arranged in multiple groups and are respectively fixed to the inner sides of the multiple inclined blocks (17), the sliding groove (20) is arranged on the outer wall of the fixing sleeve (13), the sliding sleeve (21) slides in the sliding groove (20), the pressing ring (22) abuts against the top surfaces of the multiple clamping blocks (18) and is fixedly connected with the sliding sleeve (21), and the threaded sleeve (23) is threadedly connected to the outer wall of the fixing sleeve (13) and abuts against the top surface of the sliding sleeve (21).

3. The apparatus according to claim 2, wherein: The conveying assembly (2) is provided with two groups which are connected to the two sides of the support frame (1) by the adjusting mechanism.

4. The apparatus according to claim 3, wherein: A guide strip (24) is fixedly arranged on the bottom surface of the conveying assembly (2), a plurality of top ends of the movable rods (3) are rotatably provided with guide wheels (25), and a plurality of guide wheels (25) are respectively connected with a plurality of guide strips (24) in a sliding mode.

5. The apparatus according to claim 4, wherein: A positioning block (26) is arranged at the top end of the clamping rod (15), a positioning hole (27) is arranged in the inner side of the fixing sleeve (13), the positioning block (26) and the positioning hole (27) are both polygonal, and a handle block (28) is fixedly arranged at the top end of the positioning block (26).

6. The kind of trolley case processing conveying equipment according to claim 5, characterized in that: A push spring (29) is arranged between the sliding sleeve (21) and the fixing sleeve (13), and the push spring (29) is arranged in multiple groups.

7. The apparatus according to claim 6, wherein: A plurality of top ends of the clamping grooves (19) are provided with a plurality of accommodating grooves (30).

8. The kind of conveying equipment for processing draw - out box according to claim 7, characterized in that: multiple groups The top surface of the card block (18) is connected with a reset spring (31), and a plurality of reset springs (31) are fixedly connected with the inner wall of the fixing sleeve (13).