Belt pulley conveying device with fixing function

By designing structures such as universal wheels, pull rods, support plates, clamping blocks and spiral screws on the pulley transportation device, the problems of drop and sliding during pulley transportation are solved, and the stable fixation and anti-slip effects of pulleys of different diameters are achieved.

CN223237698UActive Publication Date: 2025-08-19HEFEI ZHIHUITONG TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422853835.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-08-19
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

Existing pulley transport devices cannot fix pulleys of different diameters, and they are prone to falling off due to inertial sliding during transportation.

Method used

A pulley transportation device with fixed function is designed. By installing structures such as universal wheels, pull rods, support plates, fixing plates, clamping blocks and spiral screws on the bottom plate, limiting and clamping the front and rear sides of the pulley are achieved. Combined with the rubber V-shaped blocks to prevent slipping, it ensures that the pulley does not slide or fix during transportation.

Benefits of technology

Effectively prevent the pulley from falling and sliding during transportation, ensuring the stability and safety of transportation, and avoiding damage to the pulley surface.

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Abstract

The utility model relates to a belt pulley conveying device, in particular to a belt pulley conveying device with a fixing function. The utility model provides a belt pulley conveying device with a fixing function. The belt pulley conveying device can clamp the two sides of a belt pulley during conveying. The belt pulley conveying device with the fixing function comprises a bottom plate, universal wheels, a pull rod, supporting plates and a fixing plate, the two universal wheels are installed on the front side and the rear side of the bottom of the bottom plate in a bilateral symmetry mode, the pull rod is fixedly connected to the rear side of the top of the bottom plate, and the supporting plates are fixedly connected to the rear side of the top of the bottom plate. The supporting plate is slidably arranged on the front side of the top of the bottom plate. A worker slides a supporting plate on the front side backwards, so that the front side and the rear side of a belt pulley are limited through two fixing plates, the worker holds a first force application rod to rotate, and therefore first clamping blocks make contact with the edges of the left side and the right side of the belt pulley, and the purpose of preventing the belt pulley from falling off from a bottom plate in the conveying process is achieved.
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Description

Technical Field

[0001] The utility model relates to a pulley transport device, in particular to a pulley transport device with a fixing function. Background Art

[0002] Pulleys are hub-type parts, which are generally relatively large in size. The manufacturing process is generally based on casting and forging. During the pulley processing, the staff needs to transport the pulley.

[0003] The patent authorization announcement number CN207328539U discloses a pulley transport device, including a U-shaped frame, a loading and unloading device and a lifting device, the rotating shaft is arranged between the two inner walls of the U-shaped frame, four connecting columns are provided between the rotating shaft and the two sides of the arc placement plate, the support frame is arranged at the bottom of the U-shaped frame, one end of the arc-shaped slide is hinged to the support frame, and the other end is located at the front end opening of the U-shaped frame. The lifting device includes a first U-shaped bracket and a second U-shaped bracket, a fixed pulley, a movable pulley, a windlass and a steel rope. The first U-shaped bracket and the second U-shaped bracket are respectively mounted on the upper end of the U-shaped frame front and back, the fixed pulley is fixed on the second U-shaped bracket, and the windlass is rotatably arranged between the two inner walls of the U-shaped frame. One end of the steel rope is fixed on the first U-shaped bracket, and the other end first passes through the movable pulley, then passes through the fixed pulley, and finally is fixed on the windlass. The above patent cannot fix pulleys of different diameters when transporting them. During transportation, the pulleys are prone to slide back and forth on the arc placement plate due to inertia, and thus are prone to falling during transportation.

[0004] In view of this, it is necessary to provide a pulley transport device with a fixing function, which can clamp both sides of the pulley during transportation. Utility Model Content

[0005] In order to overcome the shortcomings of the existing patented transport pulleys, which cannot fix pulleys of different diameters, and the pulleys are prone to slide back and forth on the arc placement plate due to inertia during transportation, and thus are prone to falling during transportation, the technical problem is: to provide a pulley transportation device with a fixing function, which can clamp both sides of the pulley during transportation.

[0006] The technical solution of the utility model is: a pulley transport device with a fixing function, including a base plate, a universal wheel, a pull rod, a support plate and a fixed plate, two universal wheels are symmetrically installed on the front and rear sides of the bottom of the base plate, the pull rod is fixedly connected to the top rear side of the base plate, the support plate is fixedly connected to the top rear side of the base plate, the support plate is slidingly arranged on the front side of the top of the base plate, and also includes a guide rod, a first clamping block, a double-helix screw and a first force rod, the upper part of the fixed plate is fixedly connected to the guide rod, the left and right sides of the guide rod are slidably provided with the first clamping block for clamping the pulley, the lower part of the fixed plate is rotatably provided with a double-helix screw, the first clamping block is threadedly connected to the double-helix screw, and the left side of the double-helix screw is fixedly connected to the first force rod.

[0007] Furthermore, it also includes a threaded rod, a second clamping block and a second force rod. The threaded rod is threadedly arranged on the first clamping block. The second clamping block for clamping the pulley is fixedly connected to one side of the threaded rod close to the center of the base plate, and the second force rod is fixedly connected to one side of the center of the base plate of the threaded rod.

[0008] Furthermore, it also includes rubber V-shaped blocks and countersunk bolts. Rubber V-shaped blocks for anti-slip are placed on the side close to the two fixing plates, and countersunk bolts are threadedly arranged between the rubber V-shaped blocks and the fixing plates.

[0009] Furthermore, it also includes a fixing part, a sliding block, an adjusting rod and a pin. The two support plates are fixedly connected to the side away from each other with a fixing part, the sliding block is fixedly connected to the right side of the fixing part, the adjusting rod is fixed to the sliding block on the rear side, the sliding block on the front side slides on the adjusting rod, and there are slots evenly spaced on the front side of the adjusting rod. A pin for fixing is slidably provided on the sliding block on the front side, and the pin is engaged with the slot.

[0010] Furthermore, it also includes connecting blocks, which are rotatably arranged on the left and right sides of the middle of the bottom plate.

[0011] Furthermore, it also includes a limiting block, and the front and rear sides of the first force rod are fixedly connected to the limiting blocks.

[0012] The utility model has the following advantages: 1. The staff slides the front support plate backward so that the two fixing plates limit the front and rear sides of the pulley. The staff grips the first force rod and rotates it, so that the first clamping block contacts the left and right edges of the pulley, thereby preventing the pulley from falling off the bottom plate during transportation.

[0013] 2. The staff holds the second force rod and rotates it, so that the second clamping block contacts the inner side of the pulley, and then the second clamping block clamps the pulley to prevent the pulley from moving during transportation.

[0014] 3. When the fixed plates limit the front and rear sides of the pulley, the rubber V-shaped card is inserted into the belt groove of the pulley to prevent the pulley from sliding between the two fixed plates during transportation and to prevent the pulley surface from being pinched. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0016] Figure 2 It is a schematic diagram of the three-dimensional structure of the fixed plate, support plate and base plate.

[0017] Figure 3 Schematic diagram of the three-dimensional structure of the guide rod and the double-helical screw.

[0018] Figure 4 It is a schematic diagram of the three-dimensional structure of the first clamping block, the second clamping block and the threaded rod.

[0019] Figure 5 It is a schematic diagram of the three-dimensional structure of components such as the fixing plate and the rubber V-block.

[0020] Figure 6 It is a schematic diagram of the three-dimensional structure of the adjusting rod, the fixing part and the sliding block.

[0021] The names and serial numbers of the parts in the figure are: 1-fixed plate, 2-support plate, 3-bottom plate, 4-universal wheel, 5-pull rod, 6-first clamping block, 7-guide rod, 8-double-helix screw, 9-first force rod, 10-second clamping block, 11-threaded rod, 12-second force rod, 13-rubber V-block, 14-countsunk bolt, 15-adjusting rod, 1501-slot, 16-fixing part, 17-sliding block, 18-pin, 19-connecting block, 20-limiting block. DETAILED DESCRIPTION

[0022] The following further illustrates the technical solution with reference to specific embodiments. It should be noted that terms such as "up," "down," "left," and "right" used herein to indicate directions refer only to the positions of the structures depicted in the corresponding drawings. Component numbers, such as "first" and "second," are used solely to distinguish the components being described and do not convey any sequential or technical meaning. References to "connected" and "coupled" in this application, unless otherwise specified, include both direct and indirect connections (couplings).

[0023] Example 1

[0024] A pulley transport device with a fixed function, see Figures 1-6As shown, it includes a base plate 3, a universal wheel 4, a pull rod 5, a support plate 2 and a fixed plate 1. Two universal wheels 4 are symmetrically installed on the front and back sides of the bottom of the base plate 3. The top rear side of the base plate 3 is fixed with a pull rod 5 by welding. The top rear side of the base plate 3 is fixed with a support plate 2. The top front side of the base plate 3 is slidingly provided with a support plate 2. It also includes a guide rod 7, a first clamping block 6, a double-helical screw 8 and a first force rod 9. The upper part of the fixed plate 1 is fixed with a guide rod 7. The left and right sides of the guide rod 7 are slidingly provided with a first clamping block 6 for clamping the pulley. The lower part of the fixed plate 1 is rotatably provided with a double-helical screw 8. The first clamping block 6 is threadedly connected to the double-helical screw 8. The left side of the double-helical screw 8 is fixed with a first force rod 9.

[0025] When the pulley needs to be transported, the staff will pull the front support plate 2 forward, and then prevent the pulley between the two support plates 2. The staff will slide the front support plate 2 backward so that the front support plate 2 is close to the pulley, so that the two fixed plates 1 limit the front and rear sides of the pulley. The staff will hold the first force rod 9 and rotate it. The first force rod 9 drives the first clamping block 6 to move toward the side close to each other, so that the first clamping block 6 contacts the left and right edges of the pulley, thereby fixing the pulley, which can prevent the pulley from falling from the base plate 3 during transportation. Then the staff holds the pull rod 5 and pushes it, so that the base plate 3 drives the universal wheel 4 to roll on the ground, thereby transporting the pulley to the position where processing is required.

[0026] Example 2

[0027] Based on Example 1, see Figure 4 As shown, it also includes a threaded rod 11, a second clamping block 10 and a second force rod 12. The threaded rod 11 is threadedly arranged on the first clamping block 6. The second clamping block 10 for clamping the pulley is fixedly connected to one side of the threaded rod 11 close to the center position of the base plate 3. The second force rod 12 is fixedly connected to one side of the threaded rod 11 at the center position of the base plate 3.

[0028] After the first clamping block 6 clamps the left and right sides of the pulley, the staff holds the second force rod 12 and rotates it, so that the second force rod 12 drives the threaded rod 11 to rotate, and the threaded rod 11 drives the second clamping block 10 to move inward and contact the pulley, so that the second clamping block 10 contacts the inner side of the pulley, and then the second clamping block 10 clamps the pulley to prevent the pulley from moving during transportation.

[0029] See Figure 3 As shown, a rubber V-shaped block 13 and a countersunk bolt 14 are also included. A rubber V-shaped block 13 for anti-slip is placed on the adjacent side of the two fixing plates 1, and a countersunk bolt 14 is threadedly arranged between the rubber V-shaped block 13 and the fixing plate 1.

[0030] When the fixed plate 1 limits the front and rear sides of the pulley, the rubber V-shaped block 13 is inserted into the belt groove of the pulley. At this time, the rubber V-shaped block 13 has an anti-slip effect on the pulley, preventing the pulley from sliding between the two fixed plates 1 during transportation, and preventing the pulley surface from being pinched.

[0031] See Figure 1 and Figure 6 As shown, it also includes a fixing part 16, a sliding block 17, an adjusting rod 15 and a pin 18. The two support plates 2 are fixedly connected to the fixing part 16 on the side away from each other by welding. The sliding block 17 is fixed to the right side of the fixing part 16. The adjusting rod 15 is fixed to the sliding block 17 on the rear side. The sliding block 17 on the front side slides on the adjusting rod 15. The front side of the adjusting rod 15 has evenly spaced grooves 1501. The sliding block 17 on the front side is slidably provided with a pin 18 for fixing, and the pin 18 is engaged with the groove 1501.

[0032] The staff first moves the pin 18 upward so that the pin 18 is no longer fixed to the front sliding block 17, and then the staff slides the front sliding block 17 forward, and the front sliding block 17 drives the support plate 2 to move forward. After the staff places the pulley between the two support plates 2, the staff slides the sliding block 17 backward so that the front sliding block 17 drives the support plate 2 to move backward, and then the staff reinserts the pin 18 into the front sliding block 17 to fix the sliding block 17 in front of the pin 18, so that the front support plate 2 will not move when the pulley is transported.

[0033] See Figure 1 As shown, it also includes a connecting block 19, and the connecting blocks 19 are rotatably arranged on the left and right sides of the middle part of the bottom plate 3.

[0034] When the staff needs to remove the pulley, the staff rotates the connecting block 19 downward so that the bottom of the connecting block 19 contacts the ground. Then the staff removes the pulley. The connecting block 19 plays a supporting role to prevent the bottom plate 3 from tipping over during unloading.

[0035] See Figure 3 As shown, it also includes a limit block 20, and the front and rear sides of the first force rod 9 are fixedly connected to the limit block 20 by welding.

[0036] The limiting block 20 limits the first force rod 9 to prevent the first force rod 9 from falling off from the double-helical screw 8 when the staff rotates the first force rod 9 .

[0037] It should be understood that the above description is only for illustrative purposes and is not intended to limit the present invention. Those skilled in the art will understand that variations of the present invention will be within the scope of the claims herein.

Claims

1. A pulley transport device with a fixing function, comprising a base plate (3), a universal wheel (4), a pull rod (5), a support plate (2) and a fixed plate (1), wherein two universal wheels (4) are symmetrically installed on both the front and rear sides of the bottom of the base plate (3), a pull rod (5) is fixedly connected to the rear side of the top of the base plate (3), a support plate (2) is fixedly connected to the rear side of the top of the base plate (3), and a support plate (2) is slidingly provided on the front side of the top of the base plate (3), characterized in that: The invention also comprises a guide rod (7), a first clamping block (6), a double helical screw rod (8) and a first force-adding rod (9); the guide rod (7) is fixedly connected to the upper part of the fixed plate (1); the first clamping blocks (6) for clamping the pulley are slidably arranged on both the left and right sides of the guide rod (7); the double helical screw rod (8) is rotatably arranged on the lower part of the fixed plate (1); the first clamping block (6) is threadedly connected to the double helical screw rod (8); and the first force-adding rod (9) is fixedly connected to the left side of the double helical screw rod (8).

2. A pulley transport device with a fixing function according to claim 1, characterized in that: The invention also includes a threaded rod (11), a second clamping block (10) and a second force-adding rod (12); the threaded rod (11) is threadedly provided on the first clamping block (6); the second clamping block (10) for clamping the pulley is fixedly connected to one side of the threaded rod (11) close to the center position of the base plate (3); and the second force-adding rod (12) is fixedly connected to one side of the threaded rod (11) at the center position of the base plate (3).

3. A pulley transport device with a fixing function according to claim 1, characterized in that: It also includes a rubber V-shaped block (13) and a countersunk bolt (14). The rubber V-shaped block (13) for anti-slip is placed on the adjacent side of the two fixing plates (1), and the countersunk bolt (14) is threadedly arranged between the rubber V-shaped block (13) and the fixing plate (1).

4. A pulley transport device with a fixing function according to claim 1, characterized in that: The invention also includes a fixing member (16), a sliding block (17), an adjusting rod (15) and a pin (18). The two supporting plates (2) are fixedly connected to the sides away from each other with a fixing member (16). The sliding block (17) is fixedly connected to the right side of the fixing member (16). The adjusting rod (15) is fixedly connected to the sliding block (17) on the rear side. The sliding block (17) on the front side slides on the adjusting rod (15). The front side of the adjusting rod (15) is evenly spaced with card slots (1501). The sliding block (17) on the front side is slidably provided with a pin (18) for fixing. The pin (18) is card-engaged with the card slot (1501).

5. The pulley transport device with a fixing function according to claim 1, characterized in that: It also includes a connecting block (19), which is rotatably arranged on the left and right sides of the middle of the bottom plate (3).

6. The pulley transport device with a fixing function according to claim 1, characterized in that: It also includes a limiting block (20), and the limiting blocks (20) are fixedly connected to the front and rear sides of the first force rod (9).

Citation Information

Patent Citations

  • Belt pulley conveyer

    CN207328539U