A mounting structure for a roller motor
The combination of the limiting connecting rod and the tensioning assembly solves the problem of complex timing belt replacement operations, achieves stable timing belt transmission and smooth roller adjustment, simplifies timing belt replacement steps, and reduces the workload of workers.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Filing Date
- 2025-08-07
- Publication Date
- 2026-07-07
AI Technical Summary
When a multi-ribbed belt is damaged and needs to be replaced, the existing technology requires removing all the telescopic plates in front of the roller before a new multi-ribbed belt can be installed. This is inconvenient and time-consuming, increasing the workload of the workers.
It adopts a combination structure of limit connecting rod, roller conveyor telescopic connecting plate, support roller, transmission connecting shaft, limit connecting square shaft, tensioning component and limit connecting block. The synchronous belt is kept taut by rubber tensioning wheel and damping elastic element, avoiding collision between motor and support roller, and the limit connecting square shaft simplifies the replacement process of synchronous belt.
It achieves stable transmission of the synchronous belt, avoids collision between the motor and the support roller, simplifies the replacement steps of the synchronous belt, reduces operation time and labor burden, and ensures smooth adjustment of the roller conveyor.
Smart Images

Figure CN224469593U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of motor installation technology, and more specifically, it relates to an installation structure for a roller conveyor motor. Background Technology
[0002] The mounting structure typically includes components such as rollers, roller pulleys, inner telescopic plates, outer telescopic plates, a mounting shaft, a motor mount, and a motor. During installation, the motor mount needs to be fixed in the middle position between the outer and inner telescopic plates using the mounting shaft. Then, the motor is fixed to the motor mount using bolts. The motor pulley is connected to the roller pulley via a multi-ribbed belt (synchronous belt). At this point, the motor can drive the roller to move through the pulley and the multi-ribbed belt (synchronous belt).
[0003] For example, CN220392244U discloses a motor mounting structure for a telescopic roller conveyor, including a roller. Roller pulleys are coaxially mounted on both sides of the roller. Inner telescopic plates are mounted on the outer sides of the roller pulleys. Outer telescopic plates are connected to the left and right sides of the roller pulleys at positions outside the inner telescopic plates. A motor seat is sleeved on the inner side of the seat shaft. A motor is mounted on the top right side of the motor seat, and the motor rotor is coaxially fixedly connected to a motor pulley. This motor mounting structure for the telescopic roller conveyor, through the addition of movable seat plates and lower pull rods, and the rotation angle of the seat shaft as the center, ensures that the center distance between the motor pulley and the roller pulley remains constant. This avoids collisions between the roller and the motor when the extension distance of the roller shortens during motor start-up adjustment, and also prevents the synchronous belt from falling off and interference between the motor and the pull rod, thus improving the smoothness of the telescopic roller conveyor adjustment.
[0004] Based on the above, when a multi-ribbed belt is damaged and needs to be replaced, all the multiple telescopic plates in front of the roller need to be removed before the new multi-ribbed belt can be installed on the outside of the pulley. This operation is inconvenient and takes a long time. In addition, the repeated disassembly and reassembly of the telescopic plates will also increase the workload of the workers. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides an installation structure for a roller conveyor motor. This solves the problem that when a multi-ribbed belt is damaged and needs to be replaced, it is necessary to remove all the multiple telescopic plates in front of the roller before the new multi-ribbed belt can be installed on the outside of the pulley. This operation is inconvenient and takes a long time. In addition, the repeated disassembly and reassembly of the telescopic plates will also lead to a heavy workload for the workers.
[0006] The purpose and effect of this utility model's installation structure for a roller conveyor motor are achieved through the following specific technical means:
[0007] An installation structure for a roller conveyor motor includes limiting connecting rods, roller conveyor telescopic connecting plates, support rollers, transmission connecting shafts, limiting connecting square shafts, connecting components, tensioning components, and limiting connecting blocks. Multiple limiting connecting rods and multiple roller conveyor telescopic connecting plates are provided, each hinged to the front and rear sides of the multiple limiting connecting rods, and the multiple roller conveyor telescopic connecting plates are hinged to each other. Multiple support rollers are provided, each rotatably connected to the upper part of the rear multiple roller conveyor telescopic connecting plates. Multiple transmission connecting shafts are provided, each rotatably connected to the upper part of the front multiple roller conveyor telescopic connecting plates. Multiple limiting connecting square shafts are provided, each slidingly connected to the front side of the multiple support rollers. The tensioning component is located on the front side of the support rollers. Multiple limiting connecting blocks are provided, each fixedly connected to the rear end face of the multiple transmission connecting shafts. The connecting component is located on the front side of the support rollers.
[0008] Furthermore, the tensioning assembly includes a limiting connecting plate, a motor mounting base, and a reciprocating self-locking motor; the motor mounting base is rotatably connected to the middle of the plurality of roller conveyor telescopic connecting plates; four limiting connecting plates are provided, and the four limiting connecting plates are respectively rotatably connected to the front and rear sides of the motor mounting base, and the four limiting connecting plates are respectively hinged to the plurality of limiting connecting rods; the reciprocating self-locking motor is bolted to the upper part of the motor mounting base, and the output shaft of the reciprocating self-locking motor is driven by the plurality of synchronous belt transmission mechanisms to the plurality of transmission connecting shafts.
[0009] Furthermore, the tensioning assembly also includes a limiting mounting plate and a sliding mounting block; the limiting mounting plate is fixedly connected to the upper part of the motor mounting base; two sliding mounting blocks are provided, and the two sliding mounting blocks are respectively slidably connected to the upper part of the limiting mounting plate to the left and right.
[0010] Furthermore, the tensioning assembly also includes rubber tensioning wheels and damping elastic elements; two rubber tensioning wheels are provided, and the two rubber tensioning wheels are rotatably connected to the front side of the two sliding mounting blocks respectively; two damping elastic elements are provided, and the two sliding mounting blocks are elastically connected to the limiting mounting plate through the two damping elastic elements.
[0011] Furthermore, the connecting assembly includes position limiting plates and position fixing bolts; multiple position limiting plates are provided, and the multiple position limiting plates are respectively fixedly connected to the front end face of multiple support rollers; multiple position fixing bolts are provided, and the multiple position fixing bolts are respectively threadedly connected to the middle of the multiple position limiting plates.
[0012] Furthermore, the connecting assembly also includes a reset elastic element and a limiting connecting groove; multiple reset elastic elements are provided, and multiple limiting connecting square shafts are elastically connected to multiple supporting rollers through multiple reset elastic elements; multiple limiting connecting grooves are provided, and multiple limiting connecting grooves are respectively opened on the front side of multiple limiting connecting square shafts, and multiple limiting connecting blocks are respectively inserted into the inner side of multiple limiting connecting grooves.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] This invention continuously tensions the synchronous belt using a rubber tensioning wheel, effectively ensuring the transmission effect of the synchronous belt, preventing slippage, and guaranteeing transmission stability. It also ensures the stable operation of the support rollers and maintains a constant distance between the motor mounting base and each support roller during roller conveyor adjustment, preventing collisions between the reciprocating self-locking motor and the support rollers, and ensuring smooth roller conveyor adjustment. The movement of the limit connecting square shaft facilitates synchronous belt replacement, effectively avoiding the need to remove multiple telescopic plates during replacement, reducing operational steps, saving significant time, and eliminating repeated disassembly and reassembly of the telescopic plates, thus effectively reducing the workload of workers. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0016] Figure 2 This is a schematic diagram showing the positional relationship between the telescopic connecting piece of the roller conveyor, the supporting roller, and the transmission connecting shaft of this utility model.
[0017] Figure 3 This is a schematic diagram showing the installation positions of the limiting mounting plate, sliding mounting block, and rubber tensioning wheel of this utility model.
[0018] Figure 4 This is a schematic diagram showing the position of the damping elastic element of this utility model.
[0019] Figure 5 This is a schematic diagram showing the positional relationship between the support roller and the transmission connecting shaft of this utility model.
[0020] Figure 6 This is a schematic diagram showing the disassembled structure of the limiting connecting square shaft and the limiting connecting block of this utility model.
[0021] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0022] 1. Limiting connecting rod; 101. Limiting connecting plate; 102. Motor mounting base; 103. Limiting mounting plate; 104. Sliding mounting block; 105. Rubber tensioning wheel; 106. Damping elastic element; 107. Reciprocating self-locking motor; 2. Roller conveyor telescopic connecting piece; 3. Support roller; 301. Position limiting plate; 302. Position fixing bolt; 4. Transmission connecting shaft; 5. Limiting connecting square shaft; 501. Reset elastic element; 502. Limiting connecting groove; 6. Limiting connecting block. Detailed Implementation
[0023] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.
[0024] Example 1:
[0025] As attached Figure 1 To be continued Figure 4 As shown:
[0026] This utility model provides an installation structure for a roller conveyor motor, including limiting connecting rods 1, roller conveyor telescopic connecting plates 2, support rollers 3, transmission connecting shafts 4, limiting connecting square shafts 5, tensioning components, and limiting connecting blocks 6. Multiple limiting connecting rods 1 and multiple roller conveyor telescopic connecting plates 2 are provided, each hinged to the front and rear sides of the multiple limiting connecting rods 1, and the multiple roller conveyor telescopic connecting plates 2 are hinged to each other. Multiple support rollers 3 are provided, each rotatably connected to the upper part of the multiple rear roller conveyor telescopic connecting plates 2. Multiple transmission connecting shafts 4 are provided, each rotatably connected to the upper part of the multiple front roller conveyor telescopic connecting plates 2. Multiple limiting connecting square shafts 5 are provided, each slidingly connected to the front side of the multiple support rollers 3. The tensioning component is located on the front side of the support rollers 3. Multiple limiting connecting blocks 6 are provided, each fixedly connected to the rear end face of the multiple transmission connecting shafts 4.
[0027] The tensioning assembly includes a limiting connecting plate 101, a motor mounting base 102, and a reciprocating self-locking motor 107. The motor mounting base 102 is rotatably connected to the middle of multiple roller conveyor telescopic connecting pieces 2. Four limiting connecting plates 101 are provided, and the four limiting connecting plates 101 are rotatably connected to the front and rear sides of the motor mounting base 102 respectively. The four limiting connecting plates 101 are hinged to multiple limiting connecting rods 1 respectively. The reciprocating self-locking motor 107 is bolted to the upper part of the motor mounting base 102, and the output shaft of the reciprocating self-locking motor 107 is connected to multiple transmission connecting shafts 4 through multiple synchronous belt transmission mechanisms.
[0028] The tensioning assembly also includes a limiting mounting plate 103 and a sliding mounting block 104; the limiting mounting plate 103 is fixedly connected to the upper part of the motor mounting base 102; there are two sliding mounting blocks 104, which are slidably connected to the upper part of the limiting mounting plate 103 to the left and right respectively.
[0029] The tensioning assembly also includes a rubber tensioning wheel 105 and a damping elastic element 106; two rubber tensioning wheels 105 are provided, and the two rubber tensioning wheels 105 are rotatably connected to the front side of the two sliding mounting blocks 104 respectively; two damping elastic elements 106 are provided, and the two sliding mounting blocks 104 are elastically connected to the limiting mounting plate 103 through the two damping elastic elements 106.
[0030] The specific usage and function of this embodiment: The reciprocating self-locking motor 107 is installed on the motor mounting base 102. At this time, the synchronous belt transmission mechanism will cause the reciprocating self-locking motor 107 to drive the transmission connecting shaft 4 to rotate. When the transmission connecting shaft 4 rotates, it will drive the limiting connecting square shaft 5 and the support roller 3 to rotate. When adjusting the distance between each support roller 3, the limiting connecting rod 1 pulls the roller conveyor telescopic connecting piece 2 to swing, so that the support rollers 3 move away from or closer to each other to complete the position adjustment. At this time, the motor mounting base 102 moves with the swing of the roller conveyor telescopic connecting piece 2 under the action of the limiting connecting plate 101. The distance between the motor mounting base 102 and each support roller 3 remains unchanged, ensuring the normal operation of the synchronous belt transmission mechanism. When the synchronous belt becomes loose, the damping elastic element 106 will push the sliding mounting block 104 to slide along the limiting mounting plate 103, so that the rubber tensioning wheel 105 is in close contact with the synchronous belt and tightens the synchronous belt.
[0031] Example 2:
[0032] As attached Figure 2 To be continued Figure 6 As shown:
[0033] Based on Embodiment 1, a connecting component is also included; the connecting component is disposed on the front side of the support roller 3.
[0034] The connecting components include position limiting plates 301 and position fixing bolts 302; multiple position limiting plates 301 are provided, and multiple position limiting plates 301 are respectively fixedly connected to the front end face of multiple support rollers 3; multiple position fixing bolts 302 are provided, and multiple position fixing bolts 302 are respectively threadedly connected to the middle of multiple position limiting plates 301.
[0035] The connecting assembly also includes a reset elastic element 501 and a limiting connecting groove 502; multiple reset elastic elements 501 are provided, and multiple limiting connecting square shafts 5 are elastically connected to multiple support rollers 3 through multiple reset elastic elements 501; multiple limiting connecting grooves 502 are provided, and multiple limiting connecting grooves 502 are respectively opened on the front side of multiple limiting connecting square shafts 5, and multiple limiting connecting blocks 6 are respectively inserted into the inner side of multiple limiting connecting grooves 502.
[0036] The specific usage and function of this embodiment: When the transmission connecting shaft 4 rotates, it will drive the limiting connecting square shaft 5 and the support roller 3 to rotate through the connection of the limiting connecting block 6 and the limiting connecting groove 502. When it is necessary to replace the damaged synchronous belt, first unscrew the position fixing bolt 302, and push the limiting connecting square shaft 5 to the rear to make the limiting connecting groove 502 disengage from the limiting connecting block 6. At this time, the new synchronous belt can be put on the outside of the pulley through the gap between the limiting connecting square shaft 5 and the limiting connecting block 6. After the synchronous belt is installed, the reset elastic element 501 pushes the limiting connecting square shaft 5 to reset, so that the limiting connecting groove 502 is put on the outside of the limiting connecting block 6 again. Tighten the position fixing bolt 302 to fix the position limiting plate 301 and the limiting connecting square shaft 5 together, so that the limiting connecting square shaft 5 cannot move.
[0037] The following points should be noted in this article:
[0038] 1. The accompanying drawings of this embodiment only involve the structures involved in this embodiment; other structures can refer to the general design.
[0039] 2. Where there is no conflict, this embodiment and the features in the embodiment can be combined with each other to obtain new embodiments.
[0040] The above are merely specific implementations of this embodiment, but the protection scope of this embodiment is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this embodiment should be included within the protection scope of this embodiment. Therefore, the protection scope of this embodiment should be determined by the protection scope of the claims.
Claims
1. An installation structure for a roller conveyor motor, comprising a limiting connecting rod (1), a roller conveyor telescopic connecting piece (2), a supporting roller (3), a transmission connecting shaft (4), a limiting connecting square shaft (5), a connecting assembly, a tensioning assembly, and a limiting connecting block (6); wherein multiple limiting connecting rods (1) are provided, multiple roller conveyor telescopic connecting pieces (2) are provided, and multiple roller conveyor telescopic connecting pieces (2) are respectively hinged to the front and rear sides of multiple limiting connecting rods (1), and the multiple roller conveyor telescopic connecting pieces (2) are hinged to each other; multiple supporting rollers (3) are provided, and multiple supporting rollers (3) are respectively rotatably connected to the upper part of the multiple rear roller conveyor telescopic connecting pieces (2); characterized in that: Multiple transmission connecting shafts (4) are provided, and the multiple transmission connecting shafts (4) are rotatably connected to the upper part of the multiple front roller telescopic connecting plates (2); multiple limiting connecting square shafts (5) are provided, and the multiple limiting connecting square shafts (5) are slidably connected to the front side of the multiple supporting rollers (3) respectively; the tensioning assembly is provided on the front side of the supporting rollers (3); multiple limiting connecting blocks (6) are provided, and the multiple limiting connecting blocks (6) are fixedly connected to the rear end face of the multiple transmission connecting shafts (4) respectively; the connecting assembly is provided on the front side of the supporting rollers (3).
2. The mounting structure of a roller conveyor motor as described in claim 1, characterized in that: The tensioning assembly includes a limiting connecting plate (101), a motor mounting base (102), and a reciprocating self-locking motor (107); the motor mounting base (102) is rotatably connected to the middle of a plurality of roller conveyor telescopic connecting pieces (2); four limiting connecting plates (101) are provided, and the four limiting connecting plates (101) are respectively rotatably connected to the front and rear sides of the motor mounting base (102), and the four limiting connecting plates (101) are respectively hinged to a plurality of limiting connecting rods (1); the reciprocating self-locking motor (107) is bolted to the upper part of the motor mounting base (102), and the output shaft of the reciprocating self-locking motor (107) is connected to a plurality of transmission connecting shafts (4) through a plurality of synchronous belt transmission mechanisms.
3. The mounting structure of a roller conveyor motor as described in claim 2, characterized in that: The tensioning assembly also includes a limiting mounting plate (103) and a sliding mounting block (104); the limiting mounting plate (103) is fixedly connected to the upper part of the motor mounting base (102); there are two sliding mounting blocks (104), which are slidably connected to the upper part of the limiting mounting plate (103) to the left and right respectively.
4. The mounting structure of a roller conveyor motor as described in claim 3, characterized in that: The tensioning assembly further includes rubber tensioning wheels (105) and damping elastic elements (106); two rubber tensioning wheels (105) are provided, and the two rubber tensioning wheels (105) are rotatably connected to the front side of the two sliding mounting blocks (104); two damping elastic elements (106) are provided, and the two sliding mounting blocks (104) are elastically connected to the limiting mounting plate (103) through the two damping elastic elements (106).
5. The mounting structure of a roller conveyor motor as described in claim 1, characterized in that: The connecting assembly includes a position limiting plate (301) and a position fixing bolt (302); multiple position limiting plates (301) are provided, and multiple position limiting plates (301) are respectively fixedly connected to the front end face of multiple support rollers (3); multiple position fixing bolts (302) are provided, and multiple position fixing bolts (302) are respectively threadedly connected to the middle part of multiple position limiting plates (301).
6. The mounting structure of a roller conveyor motor as described in claim 5, characterized in that: The connecting assembly further includes a reset elastic element (501) and a limiting connecting groove (502); multiple reset elastic elements (501) are provided, and multiple limiting connecting square shafts (5) are elastically connected to multiple support rollers (3) through multiple reset elastic elements (501); multiple limiting connecting grooves (502) are provided, and multiple limiting connecting grooves (502) are respectively opened on the front side of multiple limiting connecting square shafts (5), and multiple limiting connecting blocks (6) are respectively inserted into the inner side of multiple limiting connecting grooves (502).