Polyurethane rubber sleeve assembling device on polyurethane conveying roller

Abstract

The utility model relates to a polyurethane rubber roller, in particular to a polyurethane rubber sleeve assembling device on a polyurethane conveying roller, which comprises a bottom plate, the upper end of the bottom plate is sequentially and fixedly connected with a fixing frame, a second support frame and a first bearing seat from left to right, and the inside of the fixing frame is fixedly connected with a plurality of third electric telescopic rods. The output ends of the multiple third electric telescopic rods are fixedly connected with expansion plates, the circumferential face of the first guide rod is slidably connected with a push plate, the upper end of the bottom plate is slidably connected with a first supporting frame, the first supporting frame is located at the left end of the fixing frame and located at the right left end of the second supporting frame, and a pressing mechanism is installed at the upper end of the first supporting frame. A displacement adjusting assembly is installed at the lower end of the first supporting frame and used for adjusting the position of the first supporting frame. The polyurethane rubber sleeve can be conveniently arranged on the circumferential face of the polyurethane conveying roller in a sleeved mode.

Description

Technical Field

[0001] The utility model relates to a polyurethane rubber roller, in particular to a polyurethane rubber sleeve assembly device on a polyurethane conveying roller. Background Art

[0002] With the development of science and technology and the promotion of new equipment, new technology, new materials and new processes, compared with traditional rubber materials, polyurethane conveyor rollers are widely used for their excellent mechanical properties (such as wide hardness range, high tensile strength, high tear strength, high load-bearing capacity, high elasticity, impact resistance, shock absorption and buffering, extremely high wear resistance, excellent chemical corrosion resistance, radiation resistance, oil resistance and low temperature resistance, etc.). In order to extend the service life of polyurethane conveyor rollers and prevent the transported items from causing excessive wear of the rubber layer of polyurethane conveyor rollers, polyurethane rubber sleeves are usually put on polyurethane conveyor rollers to protect them. When the polyurethane rubber sleeves are worn to a certain extent, they can be replaced.

[0003] In the prior art, when installing the polyurethane rubber sleeve on the polyurethane conveying roller, it is necessary to use a tool to fix the polyurethane conveying roller and then manually sleeve the polyurethane rubber sleeve on its surface, which is troublesome, time-consuming and labor-intensive, and has low work efficiency. Summary of the invention

[0004] The utility model aims to provide a polyurethane rubber sleeve assembly device on a polyurethane conveying roller, which is convenient for sleeve-arranging the polyurethane rubber sleeve on the circumferential surface of the polyurethane conveying roller.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: to provide a polyurethane rubber sleeve assembly device on a polyurethane conveyor roller, comprising a bottom plate, the upper end of the bottom plate is fixedly connected to a fixing frame, a second supporting frame and a first bearing seat in sequence from left to right, a plurality of third electric telescopic rods are fixedly connected to the inside of the fixing frame, the output ends of the plurality of third electric telescopic rods are fixedly connected to an expansion plate, the inner bottom end of the fixing frame is fixedly connected to a second bearing seat, a reciprocating screw is rotatably connected between the first bearing seat and the second bearing seat, a driving mechanism is installed at the right end of the reciprocating screw, and the driving mechanism The structure provides power for the reciprocating screw to operate, a first guide rod is fixedly connected between the first bearing seat and the second bearing seat, a push plate is slidably connected to the circumferential surface of the first guide rod, the reciprocating screw passes through the push plate, and the push plate and the reciprocating screw are threadedly connected; the upper end of the base plate is slidably connected to the first support frame, the first support frame is located at the left end of the fixed frame, and the first support frame is located at the left end of the second support frame, a clamping mechanism is installed at the upper end of the first support frame, and a displacement adjustment component is installed at the lower end of the first support frame, and the displacement adjustment component is used to adjust the position of the first support frame.

[0006] Optionally, the driving mechanism includes a motor, a driving wheel, a belt and a driven wheel, the upper end of the base plate is fixedly connected to the motor, the output shaft end of the motor is fixedly connected to the driving wheel, the right end of the reciprocating screw is fixedly connected to the driven wheel, and the driving wheel and the driven wheel are connected by a belt.

[0007] Optionally, one end of the plurality of expansion plates close to the inner side wall of the fixing frame is fixedly connected to a second guide rod, and the second guide rod passes through the fixing frame and is slidably connected to the fixing frame.

[0008] Optionally, the clamping mechanism includes a fixed plate, a second electric telescopic rod and a clamping block, the upper end of the first support frame is fixedly connected to the fixed plate, the interior of the fixed plate is fixedly connected to the second electric telescopic rod, the output end of the second electric telescopic rod is fixedly connected to the clamping block, and the clamping block is located in the middle position of the upper end of the first support frame.

[0009] Optionally, the displacement adjustment assembly includes a first electric telescopic rod and a guide frame, the upper end of the base plate is fixedly connected to the guide frame, the guide frame passes through the first support frame, and the first support frame is slidably connected to the guide frame, the upper end of the base plate is fixedly connected to the first electric telescopic rod through the support plate, and the output end of the first electric telescopic rod is fixedly connected to the first support frame.

[0010] Optionally, a rectangular hole is provided on the left end face of the second support frame, the push plate includes a moving block and a push block, the reciprocating screw passes through the moving block and is threadedly connected to the moving block, the push block is fixedly mounted on the top of the moving block and is an integrated structure with the moving block, and the width of the moving block is smaller than the width of the rectangular hole.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model places a polyurethane conveying roller without a polyurethane rubber sleeve inside the second support frame. When in use, one end of the polyurethane rubber sleeve is sleeved on the expansion plate, and the third electric telescopic rod is controlled to work, driving the expansion plate to move outward, and one end of the polyurethane rubber sleeve is opened under the action of the expansion plate. At this time, the reciprocating screw rod is driven to rotate by the driving mechanism, and the push plate gradually pushes the polyurethane conveying roller to the left under the action of the reciprocating screw rod. The polyurethane conveying roller will gradually enter the polyurethane rubber sleeve, thereby completing the installation of the polyurethane rubber sleeve, without the need for manual operation by the staff, and the installation is convenient, saving time and effort, and improving work efficiency.

[0013] 2. The utility model facilitates the separation of the polyurethane rubber sleeve expanded by the expansion plate from the expansion plate under the cooperation of the displacement adjustment component and the clamping mechanism, so as to subsequently remove the polyurethane conveying roller on which the polyurethane rubber sleeve has been installed. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0015] Figure 1 This is a schematic diagram of the main three-dimensional structure of the utility model;

[0016] Figure 2 It is a rear-view stereoscopic structural schematic diagram of the utility model.

[0017] In the figure: 1, bottom plate; 2, first support frame; 3, first electric telescopic rod; 4, second electric telescopic rod; 5, clamping block; 6, fixing plate; 7, guide frame; 8, fixing frame; 9, expansion plate; 10, second support frame; 11, push plate; 12, reciprocating screw rod; 13, motor; 14, first guide rod; 15, belt; 16, driven wheel; 17, driving wheel; 18, third electric telescopic rod; 19, second guide rod; 20, first bearing seat; 21, second bearing seat. DETAILED DESCRIPTION

[0018] Now, the utility model embodiment Figure 1 and Figure 2 The polyurethane rubber sleeve assembly device on the polyurethane conveyor roller is provided for explanation. The polyurethane rubber sleeve assembly device on the polyurethane conveyor roller comprises a bottom plate 1, the upper end of the bottom plate 1 is fixedly connected with a fixing frame 8, a second supporting frame 10 and a first bearing seat 20 in sequence from left to right, a plurality of third electric telescopic rods 18 are fixedly connected inside the fixing frame 8, and the output ends of the plurality of third electric telescopic rods 18 are fixedly connected with an expansion plate 9, a second bearing seat 21 is fixedly connected to the inner bottom end of the fixing frame 8, a reciprocating screw 12 is rotatably connected between the first bearing seat 20 and the second bearing seat 21, a driving mechanism is installed at the right end of the reciprocating screw 12, and the driving mechanism provides the reciprocating screw 12 with power for operation. force, a first guide rod 14 is fixedly connected between the first bearing seat 20 and the second bearing seat 21, and a push plate 11 is slidably connected to the circumferential surface of the first guide rod 14, a reciprocating screw 12 passes through the push plate 11, and the push plate 11 and the reciprocating screw 12 are threadedly connected; a first support frame 2 is slidably connected to the upper end of the base plate 1, the first support frame 2 is located at the left end of the fixed frame 8, and the first support frame 2 is located at the left end of the second support frame 10, a clamping mechanism is installed at the upper end of the first support frame 2, and a displacement adjustment component is installed at the lower end of the first support frame 2, and the displacement adjustment component is used to adjust the position of the first support frame 2.

[0019] The polyurethane rubber sleeve assembly device on the polyurethane conveying roller provided by the utility model, compared with the prior art, is a polyurethane conveying roller without a polyurethane rubber sleeve placed inside the second support frame 10. When in use, one end of the polyurethane rubber sleeve is sleeved on the expansion plate 9, and the third electric telescopic rod 18 is controlled to work, driving the expansion plate 9 to move outward, and one end of the polyurethane rubber sleeve is opened under the action of the expansion plate 9. At this time, the reciprocating screw rod 12 is driven to rotate by the driving mechanism, and the push plate 11 is gradually pushed to the left by the action of the reciprocating screw rod 12. The polyurethane conveying roller will gradually enter the polyurethane rubber sleeve, thereby completing the installation of the polyurethane rubber sleeve, without the need for manual operation by the staff, and the installation is convenient, saving time and effort, and improving work efficiency.

[0020] In another embodiment of the present invention, please refer to Figure 1 and Figure 2 The driving mechanism includes a motor 13, a driving wheel 17, a belt 15 and a driven wheel 16. The upper end of the bottom plate 1 is fixedly connected with the motor 13, the output shaft end of the motor 13 is fixedly connected with the driving wheel 17, the right end of the reciprocating screw 12 is fixedly connected with the driven wheel 16, and the driving wheel 17 and the driven wheel 16 are connected by the belt 15. When the motor 13 works, the output shaft end of the motor 13 drives the driving wheel 17 to rotate, and under the action of the belt 15, the driven wheel 16 is driven to rotate, thereby driving the reciprocating screw 12 to rotate, so the driving mechanism can provide power for the reciprocating screw 12 to operate.

[0021] In another embodiment of the present invention, please refer to Figure 2 A second guide rod 19 is fixedly connected to one end of the plurality of expansion plates 9 near the inner side wall of the fixing frame 8. The second guide rod 19 penetrates the fixing frame 8 and is slidably connected to the fixing frame 8. During operation, under the action of the second guide rod 19, the expansion plates 9 can move more stably.

[0022] In another embodiment of the present invention, refer to Figure 1 and Figure 2The clamping mechanism includes a fixed plate 6, a second electric telescopic rod 4 and a clamping block 5. The upper end of the first support frame 2 is fixedly connected to the fixed plate 6, and the second electric telescopic rod 4 is fixedly connected inside the fixed plate 6. The output end of the second electric telescopic rod 4 is fixedly connected to the clamping block 5, and the clamping block 5 is located in the middle position of the upper end of the first support frame 2; the displacement adjustment component includes a first electric telescopic rod 3 and a guide frame 7. The upper end of the base plate 1 is fixedly connected to the guide frame 7, and the guide frame 7 passes through the first support frame 2, and the first support frame 2 is slidably connected to the guide frame 7. The upper end of the base plate 1 is fixedly connected to the first electric telescopic rod 3 through the support plate, and the output end of the first electric telescopic rod 3 is fixedly connected to the first support frame 2. During operation, during the process of installing the polyurethane rubber sleeve on the circumferential surface of the polyurethane conveying roller, the polyurethane conveying roller will gradually move to the left along the first support frame 2 under the action of the push plate 11. The first support frame 2 can support the polyurethane conveying roller and the polyurethane rubber sleeve. When the polyurethane rubber sleeve is completely installed on the polyurethane conveying roller, the second electric telescopic rod 4 is controlled to work, driving the clamping block 5 to clamp the upper end of the polyurethane rubber sleeve, and then the third electric telescopic rod 18 is controlled to work in the reverse direction to drive the expansion plate 9 to move toward the direction close to the polyurethane conveying roller, and then the first electric telescopic rod 3 is controlled to work, so that the first support frame 2 drives the polyurethane conveying roller installed with the polyurethane rubber sleeve to move to the left, so that the polyurethane rubber sleeve located on the surface of the expansion plate 9 is gradually separated from the expansion plate 9, so that the polyurethane conveying roller installed with the polyurethane rubber sleeve can be removed later.

[0023] In another embodiment of the present invention, refer to Figure 1 and Figure 2 The left end face of the second support frame 10 is provided with a rectangular hole, the push plate 11 includes a moving block and a push block, the reciprocating screw 12 penetrates the moving block and is threadedly connected with the moving block, the push block is fixedly mounted on the top of the moving block and is an integrated structure with the moving block, and the width of the moving block is smaller than the width of the rectangular hole. When working, the push plate 11 can move smoothly and enter the second support frame 10 to push the material.

[0024] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A polyurethane rubber sleeve assembly device for a polyurethane conveying roller, comprising a bottom plate (1), characterized in that: The upper end of the base plate (1) is fixedly connected to a fixing frame (8), a second supporting frame (10) and a first bearing seat (20) in sequence from left to right; a plurality of third electric telescopic rods (18) are fixedly connected inside the fixing frame (8); the output ends of the plurality of third electric telescopic rods (18) are fixedly connected to an expansion plate (9); the inner bottom end of the fixing frame (8) is fixedly connected to a second bearing seat (21); a reciprocating screw rod (12) is rotatably connected between the first bearing seat (20) and the second bearing seat (21); a driving mechanism is installed at the right end of the reciprocating screw rod (12), and the driving mechanism provides power for the reciprocating screw rod (12) to operate; the first bearing seat (20) and the second bearing seat (21) are fixedly connected to each other; A first guide rod (14) is fixedly connected between the two bearing seats (21); a push plate (11) is slidably connected to the circumferential surface of the first guide rod (14); the reciprocating screw rod (12) passes through the push plate (11), and the push plate (11) and the reciprocating screw rod (12) are threadedly connected; a first support frame (2) is slidably connected to the upper end of the base plate (1); the first support frame (2) is located at the left end of the fixed frame (8), and the first support frame (2) is located at the left end of the second support frame (10); a clamping mechanism is installed at the upper end of the first support frame (2), and a displacement adjustment component is installed at the lower end of the first support frame (2), and the displacement adjustment component is used to adjust the position of the first support frame (2).

2. The polyurethane rubber sleeve assembly device on the polyurethane conveyor roller according to claim 1, characterized in that: The driving mechanism comprises a motor (13), a driving wheel (17), a belt (15) and a driven wheel (16); the upper end of the base plate (1) is fixedly connected to the motor (13); the output shaft end of the motor (13) is fixedly connected to the driving wheel (17); the right end of the reciprocating screw rod (12) is fixedly connected to the driven wheel (16); and the driving wheel (17) and the driven wheel (16) are connected via a belt (15).

3. The polyurethane rubber sleeve assembly device on the polyurethane conveyor roller according to claim 1, characterized in that: A second guide rod (19) is fixedly connected to one end of the plurality of expansion plates (9) close to the inner side wall of the fixing frame (8); the second guide rod (19) penetrates the fixing frame (8) and is slidably connected to the fixing frame (8).

4. The polyurethane rubber sleeve assembly device on the polyurethane conveyor roller according to claim 1, characterized in that: The clamping mechanism comprises a fixing plate (6), a second electric telescopic rod (4) and a clamping block (5); the upper end of the first support frame (2) is fixedly connected to the fixing plate (6); the interior of the fixing plate (6) is fixedly connected to the second electric telescopic rod (4); the output end of the second electric telescopic rod (4) is fixedly connected to the clamping block (5); and the clamping block (5) is located in the middle position of the upper end of the first support frame (2).

5. The polyurethane rubber sleeve assembly device on the polyurethane conveyor roller according to claim 1, characterized in that: The displacement adjustment assembly comprises a first electric telescopic rod (3) and a guide frame (7); the upper end of the base plate (1) is fixedly connected to the guide frame (7); the guide frame (7) passes through the first support frame (2); the first support frame (2) is slidably connected to the guide frame (7); the upper end of the base plate (1) is fixedly connected to the first electric telescopic rod (3) via a support plate; and the output end of the first electric telescopic rod (3) is fixedly connected to the first support frame (2).

6. The polyurethane rubber sleeve assembly device on the polyurethane conveyor roller according to claim 1, characterized in that: A rectangular hole is provided on the left end face of the second support frame (10); the push plate (11) comprises a moving block and a push block; the reciprocating screw rod (12) passes through the moving block and is threadedly connected to the moving block; the push block is fixedly mounted on the top of the moving block and is an integrated structure with the moving block; the width of the moving block is smaller than the width of the rectangular hole.

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