High-elasticity rubber sleeve expanding machine

Abstract

The utility model relates to the technical field of expanding machines, and discloses a high-elasticity rubber sleeve expanding machine which comprises a base, a conveying mechanism is installed on the inner side of the base, a limiting mechanism is installed on the outer side of the conveying mechanism, a support is installed on the top of the base, and a lifting mechanism is installed on the top of the support. According to the high-elasticity rubber sleeve expanding machine, after a rubber sleeve is fixedly installed on the limiting mechanism, through the arrangement of the lifting mechanism, the expanding mechanism moves downwards to be inserted into the rubber sleeve, a telescopic air cylinder is started to enable an expanding plate to expand outwards, tension is applied to the interior of the rubber sleeve, and the rubber sleeve generates certain deformation; the expansion degree can be adjusted, the rubber sleeve can be expanded to a certain size according to needs, manual operation is reduced, the expansion precision is improved, the specification of the expanded rubber sleeve can be kept consistent, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of expanders, in particular to a high-elastic rubber sleeve expander. Background Art

[0002] Rubber products refer to products made from natural and synthetic rubber, and also include rubber products produced from waste rubber. Rubber sleeves are one type of rubber products. Rubber sleeves are needed in many aspects of current production and life. Rubber sleeves have high elasticity with reversible deformation, are elastic at room temperature, can produce large deformation under very small external force, and can return to their original state after the external force is removed. In order to increase the applicability of rubber sleeves, they need to be expanded. In the existing expansion of rubber sleeves, manual expansion is used, which is very time-consuming, resulting in low expansion efficiency, and the shapes and sizes of manual expansion are different, resulting in poor consistency. Utility Model Content

[0003] 1. Technical issues to be solved

[0004] In view of the shortcomings of the prior art, the utility model provides a high-elastic rubber sleeve expander, which has the advantages of being easy to expand the rubber sleeve, saving labor and improving efficiency. It solves the problem that the existing expansion of the rubber sleeve adopts manual expansion, which wastes a lot of time and makes the expansion efficiency low. In addition, the shapes and sizes of the manual expansion are different, resulting in poor consistency.

[0005] (II) Technical solution

[0006] In order to achieve the above-mentioned purpose of facilitating the expansion of the rubber sleeve, saving labor and improving efficiency, the utility model provides the following technical solutions: a high-elastic rubber sleeve expander, comprising a base, a conveying mechanism is installed on the inner side of the base, a limiting mechanism is installed on the outer side of the conveying mechanism, a bracket is installed on the top of the base, a lifting mechanism is installed on the top of the bracket, and an expansion mechanism is installed on the bottom end of the lifting mechanism.

[0007] Preferably, the conveying mechanism includes a servo motor, the inner end of the servo motor is connected to a driving shaft, the outer side of the driving shaft is equipped with a driving roller, the outer side of the driving roller is rotatably connected to a conveyor belt, the inner side of the right end of the conveyor belt is rotatably connected to a driven roller, and the inner side of the driven roller is equipped with a driven shaft.

[0008] Preferably, the servo motor is installed at the left end of the base, and the conveyor belt is arranged on the inner side of the base.

[0009] Preferably, the limiting mechanism includes a limiting seat, a sliding groove is opened on the top side of the limiting seat, a slider is slidably connected to the inner side of the sliding groove, a slide plate is installed on the top of the slider, and the number of slide plates is two, and a spring is installed on the inner side of the slider, and a limiting cylinder is installed on the top of the slide plate.

[0010] Preferably, the bottom of the limiting seat is connected to the outer side of the conveyor belt.

[0011] Preferably, the lifting mechanism comprises a hydraulic cylinder, a mounting plate is installed on the outer side of the hydraulic cylinder, a threaded rod is rotatably connected to the inside of the front side of the mounting plate, and a telescopic rod is installed at the bottom end of the hydraulic cylinder.

[0012] Preferably, the outer end of the threaded rod is connected to the bracket, and the outer side of the bottom of the mounting plate is connected to the mounting plate.

[0013] Preferably, the expansion mechanism includes a central column, a connecting sleeve is installed on the outer side of the central column, a telescopic cylinder is installed on the outer side of the connecting sleeve, the number of the telescopic cylinders is four, and a fixing plate is installed on the outer end of the telescopic cylinder, and an expansion plate is installed on the outer side of the fixing plate.

[0014] Preferably, the top of the expansion plate is connected to the bottom end of the telescopic rod.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a high elastic rubber sleeve expander, which has the following

[0017] Beneficial effects:

[0018] 1. The high elastic rubber sleeve expander, when the rubber sleeve is fixedly installed on the limit mechanism, the expansion mechanism is moved downward and inserted into the rubber sleeve through the setting of the lifting mechanism, and the telescopic cylinder is started to expand the expansion plate outward, and tension is applied to the inside of the rubber sleeve to cause a certain deformation of the rubber sleeve. The degree of expansion can be adjusted, and the rubber sleeve can be expanded to a certain size as needed, reducing manual operation, improving the expansion accuracy, and the specifications of the expanded rubber sleeve can be kept consistent, reducing errors and improving work efficiency.

[0019] 2. The high-elastic rubber sleeve expander accelerates the expansion speed of the rubber sleeve through the setting of the transmission mechanism and the movement of the conveyor belt, thereby saving processing time, saving costs and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 It is a structural schematic diagram of the transmission mechanism of the utility model;

[0022] Figure 3 It is a structural schematic diagram of the limiting mechanism of the utility model;

[0023] Figure 4 This is a structural diagram of the utility model's fixed lifting mechanism;

[0024] Figure 5 It is a structural schematic diagram of the expansion mechanism of the utility model.

[0025] In the figure: 1. base; 2. transmission mechanism; 21. servo motor; 22. active shaft; 23. active roller; 24. conveyor belt; 25. driven roller; 26. driven shaft; 3. limiting mechanism; 31. limiting seat; 32. slide groove; 33. slider; 34. slide plate; 35. spring; 36. limiting cylinder; 4. bracket; 5. lifting mechanism; 51. hydraulic cylinder; 52. mounting plate; 53. telescopic rod; 54. threaded rod; 6. expansion mechanism; 61. center column; 62. connecting sleeve; 63. telescopic cylinder; 64. fixing plate; 65. expansion plate. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-5 A high elastic rubber sleeve expander includes a base 1, a conveying mechanism 2 is installed on the inner side of the base 1, a limiting mechanism 3 is installed on the outer side of the conveying mechanism 2, a bracket 4 is installed on the top of the base 1, a lifting mechanism 5 is installed on the top of the bracket 4, and an expansion mechanism 6 is installed on the bottom end of the lifting mechanism 5. Specifically, the base 1 is the supporting structure part of the device, the conveying mechanism 2 is used to move the rubber sleeve under the expansion mechanism 6 to speed up the speed, the limiting mechanism 3 is used to fix the rubber sleeve to facilitate the expansion of the rubber sleeve, the bracket 4 is used to support the lifting mechanism 5, the lifting mechanism 5 is used to adjust the distance between the expansion mechanism 6 and the rubber sleeve to facilitate the expansion of the rubber sleeve, and the expansion mechanism 6 is an important structure for expanding the rubber sleeve.

[0028] The conveying mechanism 2 includes a servo motor 21, the inner end of the servo motor 21 is connected to a driving shaft 22, the outer side of the driving shaft 22 is installed with a driving roller 23, the outer side of the driving roller 23 is rotatably connected to a conveyor belt 24, the inner side of the right end of the conveyor belt 24 is rotatably connected to a driven roller 25, the inner side of the driven roller 25 is installed with a driven shaft 26, the servo motor 21 is installed at the left end of the base 1, the conveyor belt 24 is set on the inner side of the base 1, and the rotation of the conveyor belt 24 enables the limiting mechanism 3 to move quickly, speed up the expansion speed, and improve work efficiency.

[0029] The limiting mechanism 3 includes a limiting seat 31, a slide groove 32 is provided on the top side of the limiting seat 31, a slider 33 is slidably connected to the inner side of the slide groove 32, a slide plate 34 is installed on the top of the slider 33, and there are two sliders 33, and a spring 35 is installed on the inner side of the slider 33, a limiting cylinder 36 is installed on the top of the slide plate 34, and the bottom of the limiting seat 31 is connected to the outer side of the conveyor belt 24. After the rubber sleeve is installed on the inner side of the two slide plates 34, due to the setting of the bottom spring 35, there is an inward force between the slide plates 34, which fixes the rubber sleeve and facilitates expansion.

[0030] The lifting mechanism 5 includes a hydraulic cylinder 51, a mounting plate 52 is installed on the outer side of the hydraulic cylinder 51, a threaded rod 54 is rotatably connected to the inside of the front side of the mounting plate 52, a telescopic rod 53 is installed on the bottom end of the hydraulic cylinder 51, the outer end of the threaded rod 54 is connected to the bracket 4, and the bottom outer side of the mounting plate 52 is connected to the bracket 4. The hydraulic cylinder 51 controls the expansion mechanism 6 to move downward, and the threaded rod 54 is used to adjust the error between the expansion mechanism 6 and the rubber sleeve.

[0031] The expansion mechanism 6 includes a central column 61, a connecting sleeve 62 is installed on the outer side of the central column 61, a telescopic cylinder 63 is installed on the outer side of the connecting sleeve 62, the number of the telescopic cylinders 63 is four, and a fixing plate 64 is installed on the outer end of the telescopic cylinder 63, an expansion plate 65 is installed on the outer side of the fixing plate 64, the top of the expansion plate 65 is connected to the bottom end of the telescopic rod 53, the expansion plate 65 expands outward to squeeze the rubber sleeve to expand the hollow part of the rubber sleeve, and the arc-shaped design of the expansion plate 65 not only protects the rubber sleeve, but also causes the rubber sleeve to deform evenly.

[0032] When in use, first turn on the servo motor 21, the active roller 23 makes the conveyor belt 24 start to rotate, and the driven roller 25 rotates accordingly, and the conveying mechanism 2 operates normally. Then, the rubber sleeve that needs to be expanded is placed in the gap between the slide plates 34 and fixed by the slide plates 34. When the limit mechanism 3 moves to the bottom of the expansion mechanism 6, the conveyor belt 24 will stop, the hydraulic cylinder 51 will be started, the telescopic rod 53 will become longer, the expansion mechanism 6 will descend, and the expansion plate 65 will extend into the rubber sleeve. If there is an error in the distance, the threaded rod 54 will be rotated to enable the expansion mechanism 6 to move laterally, thereby adjusting the error. After the expansion plate 65 extends into the rubber sleeve, the telescopic cylinder 63 will be started and push the expansion plate 65 outward along the fixed plate 64, the rubber sleeve will be deformed, the slide plate 34 will spread outward, and the slider 33 will slide outward in the slide groove 32. After the expansion is completed, due to the action of the spring 35, the slide plate 34 will return to its initial state, which is convenient for the next use.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high elastic rubber sleeve expander, comprising a base (1), characterized in that: A conveying mechanism (2) is installed on the inner side of the base (1), a limiting mechanism (3) is installed on the outer side of the conveying mechanism (2), a bracket (4) is installed on the top of the base (1), a lifting mechanism (5) is installed on the top of the bracket (4), and an expansion mechanism (6) is installed on the bottom end of the lifting mechanism (5).

2. A high elastic rubber sleeve expander according to claim 1, characterized in that: The conveying mechanism (2) comprises a servo motor (21), the inner end of the servo motor (21) is connected to a driving shaft (22), the outer side of the driving shaft (22) is equipped with a driving roller (23), the outer side of the driving roller (23) is rotatably connected to a conveyor belt (24), the inner side of the right end of the conveyor belt (24) is rotatably connected to a driven roller (25), and the inner side of the driven roller (25) is equipped with a driven shaft (26).

3. A high elastic rubber sleeve expander according to claim 2, characterized in that: The servo motor (21) is installed at the left end of the base (1), and the conveyor belt (24) is arranged on the inner side of the base (1).

4. The high elastic rubber sleeve expander according to claim 1, characterized in that: The limiting mechanism (3) comprises a limiting seat (31), a slide groove (32) is provided on the top side of the limiting seat (31), a slider (33) is slidably connected to the inner side of the slide groove (32), a slide plate (34) is installed on the top of the slider (33), and the number of the slide plates (33) is two, a spring (35) is installed on the inner side of the slider (33), and a limiting cylinder (36) is installed on the top of the slide plate (34).

5. A high elastic rubber sleeve expander according to claim 4, characterized in that: The bottom of the limiting seat (31) is connected to the outer side of the conveyor belt (24).

6. The high elastic rubber sleeve expander according to claim 1, characterized in that: The lifting mechanism (5) comprises a hydraulic cylinder (51), a mounting plate (52) is mounted on the outer side of the hydraulic cylinder (51), a threaded rod (54) is rotatably connected to the interior of the front side of the mounting plate (52), and a telescopic rod (53) is mounted on the bottom end of the hydraulic cylinder (51).

7. A high elastic rubber sleeve expander according to claim 6, characterized in that: The outer end of the threaded rod (54) is connected to the bracket (4), and the outer side of the bottom of the mounting plate (52) is connected to the bracket (4).

8. The high elastic rubber sleeve expander according to claim 1, characterized in that: The expansion mechanism (6) comprises a central column (61), a connecting sleeve (62) is installed on the outer side of the central column (61), a telescopic cylinder (63) is installed on the outer side of the connecting sleeve (62), the number of the telescopic cylinders (63) is four, and a fixing plate (64) is installed on the outer end of the telescopic cylinder (63), and an expansion plate (65) is installed on the outer side of the fixing plate (64).

9. A high elastic rubber sleeve expander according to claim 8, characterized in that: The top of the expansion plate (65) is connected to the bottom end of the telescopic rod (53).

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