Joint reel changing device of surface treatment machine

By introducing components such as cylinders, rectangular blocks, racks, and gears into the leather surface treatment machine, automatic positioning and release of roll materials are achieved, solving the problems of complex structure and high cost in existing technologies, and reducing the labor intensity of operators and equipment costs.

CN223879105UActive Publication Date: 2026-02-06QINGYUAN KAIRONGDE FIBER GLASS CO LTD
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Patent Information

Application Number
CN202520932511.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-13
Publication Date
2026-02-06
Estimated Expiration
2035-05-13

AI Technical Summary

Technical Problem

Existing leather surface treatment machines have complex and costly unwinding components, and require high labor intensity for operators.

Method used

The automatic positioning and release of the roll material is achieved by the interaction of components such as cylinders, rectangular blocks, racks, gears, and limit components, simplifying the operation process.

Benefits of technology

It achieves stable output and automatic unwinding of roll materials, reducing manual intervention and lowering the labor intensity of operators and equipment costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a surface treatment machine joint roll changing device, which belongs to the technical field of treatment machines and comprises a bottom plate, two groups of first supporting legs are symmetrically mounted at the right end of the top of the bottom plate, two groups of second supporting legs are symmetrically mounted at the left end of the top of the bottom plate, and a second baffle is mounted between the second supporting legs and the first supporting legs. An inclined plate is installed between the two sets of second baffles, a first round rod and a second round rod are installed between the two sets of second supporting legs, and through interaction of an air cylinder, a rectangular block, a first rack, a gear, a second rack, a limiting assembly, a second rectangular plate, a first rectangular plate, a rotating shaft, a rectangular groove, a limiting rod and other assemblies, the work efficiency is improved; the limiting rod can be automatically controlled to be connected with the rectangular groove in the rotating shaft in an inserted mode, so that it is guaranteed that the coiled material can be stably output, meanwhile, after the coiled material is unwound, the limiting rod can automatically leave the interior of the rectangular groove, the rotating shaft automatically falls off, and manual disassembly is not needed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to processing machine technical field more specifically, relate to a surface treatment machine joint roll changing device. BACKGROUND

[0002] Generally leather is packed into a roll as a semi-finished product after being made, and needs to be processed again to become a commodity. When the surface treatment machine unwinds the roll of leather, multiple people are needed to cooperate, place the roll of leather in the unwinding assembly of the surface treatment machine, and position it. The operation steps are complex, which increases the labor intensity of the operator.

[0003] The existing Chinese patent with publication number CN217077651U discloses a leather surface treatment machine unwinding assembly that reduces labor, which includes a rack, a storage bin fixedly connected to one end of the rack, a smoothing assembly arranged at the upper end of the rack to reduce wrinkles in the leather, and a replacement assembly arranged at the upper end of the rack to improve replacement efficiency.

[0004] However, the above-mentioned assembly still has the problem that the leather shaft is positioned by a double-shaft motor, a fixed plate, a square shaft, and a square cone, which not only has a complex structure but also increases the cost due to the use of the double-shaft motor. SUMMARY

[0005] (I) Technical problem solved

[0006] In view of the deficiencies of the prior art, the utility model provides a surface treatment machine joint roll changing device to solve the above-mentioned problems.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purposes, the utility model provides the following technical scheme: a surface treatment machine joint roll changing device, which includes a bottom plate, two groups of support legs one symmetrically installed at the top right end of the bottom plate, two groups of support legs two symmetrically installed at the top left end of the bottom plate, a baffle two installed between the support legs two and the support legs one, an inclined plate installed between the two groups of baffles two, a round rod one and a round rod two installed between the two groups of support legs two, a roll material in contact with the round rod one and the round rod two, a rotating shaft installed inside the roll material, a rectangular groove formed at the front and rear ends of the rotating shaft, a gear rotatably connected to the bottom of the inclined plate, a plurality of groups of limiting strips installed at the bottom of the inclined plate on both sides of the gear, a gear rack one and a gear rack two respectively and slidably connected between every two groups of limiting strips, the gear rack one and the gear rack two being meshingly connected with the gear, a limiting assembly installed at one end of the gear rack one and the gear rack two close to the baffle two, a rectangular plate one and a rectangular plate two respectively connected to the two groups of limiting assemblies, a limiting rod rotatably connected to the inner wall of the rectangular plate one and the rectangular plate two, and the limiting rod being plug-in connected with the inner wall of the rectangular groove.

[0009] Preferably, the limiting assembly includes limiting grooves, two groups of the limiting grooves are arranged on the outer walls of the rack one and the rack two respectively, the inner walls of the limiting grooves are all connected with limiting blocks in a plug-in manner, and the outer walls of the two groups of limiting blocks are connected with the rectangular plate one and the rectangular plate two respectively.

[0010] Preferably, the outer walls of the rack one and the rack two are all provided with the baffle one through a plurality of groups of bolts, and the outer walls of the baffle one are in abutment contact with the outer walls of the limiting blocks.

[0011] Preferably, the top of the bottom plate is provided with a collecting box, a guide plate is arranged between the two groups of supporting legs two, and the other end of the guide plate is located at the upper end of the collecting box.

[0012] Preferably, a handle is arranged on the outer wall of the collecting box.

[0013] Preferably, a mounting plate is arranged between the left end side walls of the two groups of supporting legs two, a plurality of groups of pressing assemblies are uniformly arranged on the right end side walls of the mounting plate, and the outer walls of the pressing assemblies are in abutment contact with the outer wall of the coiled material.

[0014] Preferably, the pressing assembly includes a telescopic rod, a plurality of groups of the telescopic rods are uniformly arranged on the inner wall of the mounting plate, the other end of the telescopic rod is provided with a mounting bracket, a compression roller is rotatably connected between the inner walls of the mounting bracket, the outer wall of the compression roller is in abutment contact with the outer wall of the coiled material, a plurality of groups of springs are arranged between the mounting bracket and the mounting plate, and the springs are sleeved on the outside of the telescopic rod.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the surface treatment machine joint roll changing device has the following beneficial effects:

[0017] Through the interaction of the cylinder, the rectangular block, the rack one, the gear, the rack two, the limiting assembly, the rectangular plate two, the rectangular plate one, the rotating shaft, the rectangular groove and the limiting rod and the like, the limiting rod and the rotating shaft can be automatically controlled to be plugged into the rectangular groove, so that the coiled material can be stably output, and after the coiled material is completely placed, the limiting rod can automatically leave the inside of the rectangular groove, so that the rotating shaft is automatically detached without manual disassembly. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The structure diagram of a preferred embodiment of the novel surface treatment machine joint roll changing device is shown in the figure.

[0019] Figure 2 The structure diagram of the inside structure of the collecting box is shown in the figure. Figure 1

[0020] The structure diagram of the inside structure of the collecting box is shown in the figure. Figure 3 Figure 1 ​A structure diagram of a rotating shaft structure shown in the figure;

[0021] Figure 4 For Figure 1 A structure diagram of a gear structure shown in the figure;

[0022] Figure 5 For Figure 1 An enlarged schematic view of A part shown in the figure;

[0023] Figure 6 For Figure 2 An enlarged schematic view of B part shown in the figure;

[0024] Figure 7 For Figure 3 An enlarged schematic view of C part shown in the figure.

[0025] In the figure: 1, rubber cylinder; 2, mounting plate; 3, support leg; 4, cylinder cover; 5, water pipe; 6, motor; 7, rectangular groove; 8, cover plate; 9, rubber supply pipe; 10, stirring blade; 11, round rod one; 12, scraper one; 13, connecting rod; 14, scraper two; 15, hinge; 16, semicircular block; 17, circular ring; 18, protruding block; 19, recess; 20, round block; 21, nut one; 22, rectangular block; 23, telescopic assembly; 231, cylinder; 232, round rod two; 233, external thread; 234, nut two; 24, handle; 25, sliding block; 26, baffle; 27, limiting rod; 28, limiting groove; 29, circular groove; 30, spring; 31, telescopic rod. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] Please refer to Figures 1-7 The present application provides a technical solution:

[0028] The utility model provides a surface treatment machine joint roll changing device, including the bottom plate 1, the top right end of bottom plate 1 is symmetrically installed with two groups of support leg no.

[0029] Further, the limiting assembly 22 includes a limiting groove 221, and the limiting grooves 221 are formed in the outer walls of the rack one 19 and the rack two 20.

[0030] Further, the outer walls of the rack one 19 and the rack two 20 are provided with the baffle one 223 through the plurality of bolts 224, the outer walls of the limiting blocks 222 are connected with the rectangular plate one 8 and the rectangular plate two 25, and the limiting rods 17 are rotatably connected to the inner walls of the rectangular plate one 8 and the rectangular plate two 25.

[0031] Further, the top of the bottom plate 1 is provided with the collecting box 10, the two groups of support leg two 4 are provided with the flow guide plate 14, the other end of the flow guide plate 14 is located on the upper end of the collecting box 10, and the flow guide plate 14 is located below the round rod one 11.

[0032] Further, the outer wall of the collecting box 10 is provided with the handle 9.

[0033] Further, the left end side walls between the two groups of support leg two 4 are provided with the mounting plate 6, the right end side walls of the mounting plate 6 are uniformly provided with the plurality of pressing assemblies 7, and the pressing assemblies 7 are in contact with the outer wall of the roll material 5.

[0034] Further, the pressing assembly 7 comprises telescopic rods 71, a plurality of groups of telescopic rods 71 are uniformly arranged on the inner wall of the mounting plate 6, the other end of the telescopic rod 71 is provided with a mounting frame 73, the inner wall of the mounting frame 73 is rotatably connected with a compression roller 74, the outer wall of the compression roller 74 is in contact with the outer wall of the coiled material 5, a plurality of groups of springs 72 are arranged between the mounting frame 73 and the mounting plate 6, the spring 72 is sleeved outside the telescopic rod 71, with the decrease of the coiled material 5, the spring 72 controls the mounting frame 73 to drive the compression roller 74 to tightly contact the outer wall of the coiled material 5, so that the coiled material 5 is stably output.

[0035] Working principle: after the coiled material 5 is used up, the output end of the air cylinder 15 will recover the rack one 19 through the rectangular block 18, the rack one 19 drives the rack two 20 to relatively move through the gear 16, the rack one 19 and the rack two 20 drive the rectangular plate two 25 and the rectangular plate one 8 to move outward respectively through the limiting assembly 22, so that the limiting rods 17 on the rectangular plate two 25 and the rectangular plate one 8 simultaneously leave the rectangular groove 23 inside the rotating shaft 13, since the diameter of the rotating shaft 13 is smaller than the distance between the circular rod one 11 and the circular rod two 12, the rotating shaft 13 will automatically fall off from the circular rod one 11 and the circular rod two 12, at the same time, the new coiled material 5 is automatically supplemented from the inclined plate 3 to the circular rod one 11 and the circular rod two 12, at this time, the output end of the air cylinder 15 pushes the rack one 19 outward through the rectangular block 18, the rack one 19 drives the rack two 20 to continuously relatively move through the gear 16, the rack one 19 and the rack two 20 drive the rectangular plate two 25 and the rectangular plate one 8 to move inward respectively through the limiting assembly 22, so that the limiting rods 17 on the rectangular plate two 25 and the rectangular plate one 8 simultaneously insert into the rectangular groove 23, so that the coiled material 5 is normally used.

[0036] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and do not limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A surface treatment machine joint roll changing device comprising a base plate (1), the top right end of the base plate (1) is symmetrically provided with two sets of supporting legs (2), characterized in that: The left end of the top of the bottom plate (1) is symmetrically provided with two groups of supporting legs two (4), the supporting legs two (4) and the supporting legs one (2) are provided with baffles two (24), two groups of the baffles two (24) are provided with inclined plates (3), two groups of the supporting legs two (4) are provided with round rods one (11) and round rods two (12), the round rods one (11) and the round rods two (12) are in close contact with the coiled material (5), the coiled material (5) is internally provided with a rotating shaft (13), the rotating shaft (13) is provided with a rectangular groove (23) at both ends, the bottom of the inclined plate (3) is rotatably connected with a gear (16), the bottoms of the inclined plates (3) on both sides of the gear (16) are provided with a plurality of groups of limiting strips (21), every two groups of the limiting strips (21) are respectively and slidably connected with a rack one (19) and a rack two (20), the rack one (19) and the rack two (20) are in meshing connection with the gear (16), one end of the rack one (19) and the rack two (20) close to the baffle two (24) is provided with a limiting assembly (22), two groups of the limiting assembly (22) are respectively connected with a rectangular plate one (8) and a rectangular plate two (25), the inner walls of the rectangular plate one (8) and the rectangular plate two (25) are rotatably connected with a limiting rod (17), the limiting rod (17) is in plug connection with the inner wall of the rectangular groove (23).

2. A surface treatment machine interface roll changer according to claim 1, characterized in that: The limiting assembly (22) comprises a limiting groove (221), two groups of the limiting groove (221) are respectively formed in the outer walls of the rack one (19) and the rack two (20), the inner walls of the limiting groove (221) are in plug connection with a limiting block (222), the outer walls of two groups of the limiting block (222) are respectively connected with the rectangular plate one (8) and the rectangular plate two (25).

3. A surface treatment machine interface roll changer according to claim 2, wherein: The outer walls of the rack one (19) and the rack two (20) are provided with a baffle one (223) through a plurality of groups of bolts (224), the baffle one (223) is in close contact with the outer wall of the limiting block (222).

4. The surface treatment machine interface roll changer of claim 1, wherein: The top of the bottom plate (1) is provided with a collecting box (10), two groups of the supporting legs two (4) are provided with a guide plate (14), the other end of the guide plate (14) is located on the upper end of the collecting box (10).

5. A surface treatment machine interface roll changer according to claim 4, wherein: The outer wall of the collecting box (10) is provided with a handle (9).

6. A surface treatment machine interface roll changer according to claim 1, wherein: The left end side walls of two groups of the supporting legs two (4) are provided with a mounting plate (6), a plurality of groups of pressing assemblies (7) are uniformly arranged on the right end side walls of the mounting plate (6), the pressing assemblies (7) are in close contact with the outer wall of the coiled material (5).

7. A surface treatment machine interface roll changer according to claim 6, wherein: The pressing assembly (7) comprises a telescopic rod (71), a plurality of groups of the telescopic rod (71) are uniformly arranged on the inner wall of the mounting plate (6), the other end of the telescopic rod (71) is provided with a mounting bracket (73), the inner walls of the mounting bracket (73) are rotatably connected with a compression roller (74), the outer wall of the compression roller (74) is in close contact with the outer wall of the coiled material (5), a plurality of groups of springs (72) are arranged between the mounting bracket (73) and the mounting plate (6), the spring (72) is sleeved on the outside of the telescopic rod (71).

Citation Information

Patent Citations

  • Leather surface treatment machine unwinding assembly capable of reducing manpower

    CN217077651U