A universal transmission and transport component for chain processing

By designing an adjustable transmission mechanism and embedded block position, the problem that the existing chain transmission device cannot adapt to various chain widths is solved, and a flexible chain transmission effect is achieved.

CN115806155BActive Publication Date: 2025-09-09浙江神牛机械制造有限公司
View PDF 3 Cites 0 Cited by

Patent Information

Application Number
CN202211434919.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-16
Publication Date
2025-09-09
Estimated Expiration
2042-11-16

AI Technical Summary

Technical Problem

The existing chain transmission device cannot adjust the width, resulting in the inability to adapt to the chain transmission needs of various styles and widths.

Method used

A transmission mechanism including a sliding groove, a sliding motor, a transmission groove, a transmission block and an embedded block is designed. The gap of the mounting block is adjusted by the sliding motor and the screw rod, and the embedded block changes its position accordingly. The distance of the embedded block is adjusted by combining the adjusting motor, the adjusting rod and the bevel gear to ensure that the embedded block is in close contact with the chain roller. The roller on the transmission roller slides horizontally to adapt to different chain widths.

Benefits of technology

It realizes flexible transmission of chains of different widths and types, avoids transmission problems caused by mismatch between embedded blocks and chains, and improves transmission effects.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN115806155B_ABST
    Figure CN115806155B_ABST
Patent Text Reader

Abstract

The present invention relates to the technical field of chain transmission devices, and in particular to a universal transmission and transportation component for chain processing, comprising a base and a mounting block; a transmission mechanism is provided on the mounting block; the transmission mechanism can adjust the gap between the two mounting blocks and transmit different types of chains at the same time; the transmission mechanism comprises a sliding groove, a sliding motor, a transmission groove, a transmission block and an embedded block; the two mounting blocks are slidably connected in the sliding groove; the spiral lines of the threaded matching between the two mounting blocks and the lead screw have opposite rotation directions; the present invention transmits the chain through the embedded block, and the positions of the two rows of embedded blocks can be changed with the mounting block, and at the same time, the positions of the mounting block and the embedded block are changed by the sliding motor and the lead screw, so that the distance between the two rows of embedded blocks is changed, and then parallel chains of different widths can be transmitted, thereby improving the use effect of the present invention.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of chain transmission devices, and in particular to a universal transmission and transportation component for chain processing. Background Art

[0002] Chains can be divided into transmission chains, conveyor chains, pull chains and special professional chains according to their different uses and functions. Transmission chains include bicycle chains, motorcycle chains, A series short pitch precision roller chains for transmission, B series short pitch precision roller chains for transmission, etc. Conveyor chains include short pitch precision roller conveyor chains, double pitch roller conveyor chains, long pitch conveyor chains, flat top conveyor chains, etc. There are many types and styles of chains.

[0003] In order to bear a greater load, some chains are connected in parallel through pins. The more parallel chains are connected, the greater the load they can bear. Therefore, the chain is relatively wide after assembly. The device for transmitting chains in the prior art is suitable for a transmission chain whose width cannot be adjusted. For example, the authorized patent with application number CN202120330479.0 does not adjust the width of the transmission chain. The specifications and types of chains are diverse, and the transmission device cannot correspond to chains of various styles and widths, which causes limitations.

[0004] To this end, we propose a universal transmission and transportation component for chain processing. Summary of the Invention

[0005] In view of the deficiencies of the prior art, the present invention provides a universal transmission and transportation assembly for chain processing, which overcomes the deficiencies of the prior art and aims to solve the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a universal transmission and transport assembly for chain processing, comprising

[0007] base;

[0008] Mounting block; a transmission mechanism is provided on the mounting block; the transmission mechanism can adjust the gap between the two mounting blocks and transmit different types of chains at the same time.

[0009] Preferably, the transmission mechanism includes a sliding slot, a sliding motor, a transmission slot, a transmission block and an embedded block;

[0010] The two sliding grooves are symmetrically provided on the base; the two mounting blocks are slidably connected in the sliding grooves; the sliding motor is fixedly connected in the sliding groove, and the output end of the sliding motor is fixedly connected to a screw rod threadedly connected to the two mounting blocks; the helical lines of the threads between the two mounting blocks and the screw rods have opposite rotation directions;

[0011] The transmission slot is provided on the mounting block; a transmission belt is slidably connected in the transmission slot, and a transmission wheel is symmetrically rotatably connected in the transmission slot; the transmission belt is sleeved on the outside of the transmission wheel; the transmission block is evenly fixedly connected to one side of the transmission belt; a transmission motor is fixedly connected to the mounting block; the output end of the transmission motor is fixedly connected to the transmission wheel;

[0012] The embedded block is mounted on the transmission block, and the embedded block can be snapped into the link of the chain.

[0013] The chain is transmitted through the embedded blocks, and the positions of the two rows of embedded blocks can be changed along with the mounting blocks. At the same time, the positions of the mounting blocks and the embedded blocks are changed by the sliding motor and the screw rod, so that the distance between the two rows of embedded blocks is changed, thereby being able to transmit parallel chains of different widths, thereby improving the use effect of the present invention.

[0014] Preferably, a cross slot is provided on the transmission block; the embedded block is slidably connected in the cross slot; a threaded rod is rotatably connected in the cross slot; the threaded rod is threadedly connected to the two embedded blocks, and a bevel gear is fixed in the middle of the threaded rod.

[0015] Preferably, an adjustment slot is provided on the mounting block; the adjustment slot passes through the mounting block; an adjustment block is slidably connected in the adjustment slot; an adjustment motor is fixedly connected to the adjustment block; an adjustment rod is fixedly connected to the output end of the adjustment motor; the adjustment rod is configured to be screw-shaped; electrode blocks are fixedly connected to the adjustment block and in the adjustment slot; the electrode block is communicated with the adjustment motor.

[0016] The distance between the two embedded blocks on the transmission block is adjusted by adjusting the motor, the adjusting rod and the bevel gear, so that the distance between the two embedded blocks can be adjusted according to the length of the chain links, so that the two embedded blocks on the transmission block can be just stuck in the chain links of the chain and contact the two rollers of the chain, so that there will be no gap between the two embedded blocks and the rollers of the chain, so that when chains of different lengths are transmitted, the size of the embedded blocks will not correspond to the chain, which will affect the transmission of the chain.

[0017] Preferably, a transmission roller is connected between the two mounting blocks in a uniform and rotatable manner; and rollers are connected to the transmission rollers in a uniform and rotatable manner.

[0018] Preferably, the outer side of the roller is arranged in a trapezoidal shape.

[0019] Preferably, the transmission roller is composed of sliding blocks that are slidably connected to each other in sequence.

[0020] Preferably, a connecting block is slidably connected inside the sliding block; the connecting block inside the sliding block can be threadedly engaged with the adjacent sliding block.

[0021] By setting the transmission roller to be composed of connecting blocks that are slidably connected in sequence, the roller on the connecting block can slide laterally. When the roller contacts the outer link of the chain, the trapezoidal side of the roller can enable the roller to move laterally, thereby preventing the roller from being fixed in position when transmitting the chain. When contacting the chain, part of the roller contacts the outer link of the chain, and part of the roller contacts the roller of the chain, which causes the chain to be uneven and affects the engagement effect between the chain and the embedded block.

[0022] Beneficial effects of the present invention:

[0023] 1. The present invention transmits the chain through the embedded blocks, and the positions of the two rows of embedded blocks can be changed along with the mounting blocks. At the same time, the positions of the mounting blocks and the embedded blocks are changed by the sliding motor and the screw rod, so that the distance between the two rows of embedded blocks is changed, thereby being able to transmit parallel chains of different widths, thereby improving the use effect of the present invention.

[0024] 2. The present invention adjusts the distance between the two embedded blocks on the transmission block by adjusting the motor, the adjusting rod and the bevel gear, so that the distance between the two embedded blocks can be adjusted according to the length of the chain links, and then the two embedded blocks on the transmission block can be just stuck in the chain links of the chain and contact with the two rollers of the chain, so that there will be no gap between the two embedded blocks and the rollers of the chain, so that when chains of different lengths are transmitted, the size of the embedded blocks will not correspond to the chain, which will affect the transmission of the chain.

[0025] 3. The present invention arranges the transmission roller to be composed of connecting blocks that are slidably connected in sequence, so that the roller on the connecting block can slide laterally. When the roller contacts the outer link of the chain, the trapezoidal side of the roller can enable the roller to move laterally, thereby preventing the roller from being fixed in position when transmitting the chain. When contacting the chain, part of the roller contacts the outer link of the chain, and part of the roller contacts the roller of the chain, thereby causing the chain to be uneven, affecting the engagement effect between the chain and the embedded block. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a structural diagram of the present invention;

[0027] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0028] Figure 3 for Figure 1 Enlarged view of point B in the middle;

[0029] Figure 4 This is a structural diagram of the sliding groove, screw rod and mounting block of the present invention;

[0030] Figure 5 for Figure 4 Enlarged view of point C in the middle;

[0031] Figure 6 A partial cross-sectional view of the installation block, the adjustment block and the transmission block in the present invention;

[0032] Figure 7 It is a partial cross-sectional view of the sliding block and the mounting block in the present invention.

[0033] In the figure: 1. Base; 2. Mounting block; 3. Transmission mechanism; 31. Sliding slot; 32. Sliding motor; 33. Transmission slot; 34. Transmission block; 35. Embedded block; 36. Screw; 37. Transmission belt; 38. Transmission wheel; 39. Transmission motor; 4. Cross slot; 41. Threaded rod; 42. Bevel gear; 5. Adjustment slot; 51. Adjustment block; 52. Adjustment motor; 53. Electrode block; 54. Adjustment rod; 6. Transmission roller; 61. Roller; 62. Sliding block; 63. Connecting block. DETAILED DESCRIPTION

[0034] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0035] Example 1:

[0036] Refer to the instruction manual Figure 1 , a universal transmission and transportation assembly for chain processing, comprising a base 1;

[0037] The mounting block 2 is provided with a transmission mechanism 3; the transmission mechanism 3 is capable of adjusting the gap between the two mounting blocks 2 and transmitting different types of chains at the same time.

[0038] In this embodiment, the transmission mechanism 3 includes a sliding slot 31, a sliding motor 32, a transmission slot 33, a transmission block 34 and an embedding block 35;

[0039] Two sliding grooves 31 are symmetrically formed on the base 1; the two mounting blocks 2 are slidably connected within the sliding grooves 31; a sliding motor 32 is fixedly connected within the sliding groove 31, and the output end of the sliding motor 32 is fixedly connected to a screw rod 36 that is threadedly connected to the two mounting blocks 2; the helical lines of the threads between the two mounting blocks 2 and the screw rod 36 rotate in opposite directions; the screw rod 36 is a bidirectional screw rod;

[0040] A transmission slot 33 is provided on the mounting block 2; a transmission belt 37 is slidably connected to the transmission slot 33, and a transmission wheel 38 is symmetrically rotatably connected to the transmission slot 33; the transmission belt 37 is sleeved on the outside of the transmission wheel 38; the transmission block 34 is evenly fixed to one side of the transmission belt 37; a transmission motor 39 is fixed to the mounting block 2; the output end of the transmission motor 39 is fixedly connected to the transmission wheel 38;

[0041] The insert block 35 is mounted on the transmission block 34 , and the insert block 35 can be snapped into the links of the chain.

[0042] After the chain is assembled, the staff places one end of the chain between the two mounting blocks 2 and places the chain on the embedding block 35 so that the embedding block 35 is inserted between the two rollers of the previous chain section. The staff then activates the transmission motor 39 through the controller, causing the transmission motor 39 to drive the transmission block 34 to move through the transmission wheel 38 and the transmission belt 37. The transmission block 34 then moves the chain through the embedding block 35, causing the chain to move forward.

[0043] When the transmission chain is a roller chain with multiple chains connected in parallel, the staff controls the sliding motor 32 to rotate the screw rod 36 through the controller, and the screw threads of the two mounting blocks 2 and the screw rod 36 have opposite rotation directions. Therefore, when the screw rod 36 rotates forward or reverse, the two mounting blocks 2 move toward or away from each other, respectively, thereby adjusting the distance between the embedded blocks 35 on the two mounting blocks 2. As a result, the distance between the embedded blocks 35 on the two mounting blocks 2 can be adjusted according to the width of the chain.

[0044] When the embedding blocks 35 on the two mounting blocks 2 are close to each other and in contact, a gap is left between the portion of the embedding block 35 that is engaged in the chain and the portion of the embedding block 35 on the other embedding block 35 that is engaged in the chain. When a single chain is being transported, the chain can be engaged in a single row of embedding blocks 35 or two rows of embedding blocks 35 according to the width of the chain. When the chain is narrow, the chain can be engaged in the embedding block 35 on one of the mounting blocks 2, with one side of the chain located in the gap between the embedding blocks 35 on the two mounting blocks 2. When the chain is wide, the two rows of embedding blocks 35 on the two mounting blocks 2 can be engaged in the chain to transport the single chain.

[0045] When a special chain needs to be transported, such as a chain with a roller 61 in the middle, the two rows of embedded blocks 35 on the two mounting blocks 2 are simply clamped on both sides of the inner link of the chain. At this time, a gap is maintained between the two rows of embedded blocks 35 on the two mounting blocks 2 so that they do not contact the roller 61 on the chain and do not affect the transmission of the chain.

[0046] The present invention transmits the chain through the embedded blocks 35, and the positions of the two rows of embedded blocks 35 can be changed with the mounting block 2. At the same time, the positions of the mounting block 2 and the embedded blocks 35 are changed by the sliding motor 32 and the screw rod 36, so that the distance between the two rows of embedded blocks 35 is changed, thereby being able to transmit parallel chains of different widths, thereby improving the use effect of the present invention.

[0047] Refer to the instruction manual Figure 3 In this embodiment, a cross slot 4 is provided on the transmission block 34; the embedded block 35 is slidably connected in the cross slot 4; a threaded rod 41 is rotatably connected in the cross slot 4; the threaded rod 41 is threadedly connected to the two embedded blocks 35, and a bevel gear 42 is fixed in the middle of the threaded rod 41; in this embodiment, the threaded rod 41 is a bidirectional screw.

[0048] Refer to the instruction manual Figure 6 In this embodiment, an adjustment slot 5 is provided on the mounting block 2; the adjustment slot 5 passes through the mounting block 2; an adjustment block 51 is slidably connected in the adjustment slot 5; an adjustment motor 52 is fixedly connected to the adjustment block 51; an adjustment rod 54 is fixedly connected to the output end of the adjustment motor 52; the adjustment rod 54 is configured to be screw-shaped; an electrode block 53 is fixedly connected to the adjustment block 51 and in the adjustment slot 5; the electrode block 53 is connected to the adjustment motor 52.

[0049] In this embodiment, the staff can also adjust the distance between the two embedded blocks 35 on the transmission block 34 according to the length of the chain link. When the chain link is long, the staff rotates the bevel gear 42, so that the bevel gear 42 drives the threaded rod 41 to rotate. The threaded portion of the threaded rod 41 and the threaded connection between the two embedded blocks 35 rotate in opposite directions, thereby causing the two embedded blocks 35 to move away from each other until the distance between the two embedded blocks 35 is equal to the length of the gap between the chain links.

[0050] In this embodiment, the adjusting motor 52 is selected as a servo motor; when the staff needs to adjust the distance between the embedded blocks 35 on the transmission block 34, they can slide the adjusting block 51 upward so that the adjusting rod 54 on the adjusting block 51 contacts and meshes with the bevel gear 42. At this time, the electrode on the adjusting block 51 contacts the electrode in the adjusting slot 5, so that the adjusting motor 52 drives the adjusting rod 54 to rotate, causing the bevel gear 42 to rotate, thereby adjusting the distance between the two embedded blocks 35 on the transmission block 34. The size of the distance between the two embedded blocks 35 is controlled according to the number of revolutions of the servo motor; after the two embedded blocks 35 on one transmission block 34 are adjusted, the staff slides the adjusting block 51 downward again, and then moves the transmission block 34 so that the rear transmission block 34 moves to above the adjusting rod 54, and then slides the adjusting block 51 upward again, and repeats the above steps; after the two embedded blocks 35 on all transmission blocks 34 are adjusted, the staff places the chain on the embedded block 35 so that the two embedded blocks 35 on the transmission block 34 can just be stuck in the chain link and contact with the two rollers of the chain;

[0051] The present invention adjusts the distance between the two embedded blocks 35 on the transmission block 34 by adjusting the motor 52, the adjustment rod 54 and the bevel gear 42, so that the distance between the two embedded blocks 35 can be adjusted according to the chain link length of the chain, and then the two embedded blocks 35 on the transmission block 34 can be just stuck in the chain link and contact with the two rollers of the chain, so that there will be no gap between the two embedded blocks 35 and the rollers of the chain, so that when chains of different lengths are transmitted, the size of the embedded blocks 35 will not correspond to the chain, which will affect the transmission of the chain.

[0052] Example 2:

[0053] Refer to the instruction manual Figure 1 On the basis of the first embodiment, in this embodiment, a transmission roller 6 is evenly connected to rotate between the two mounting blocks 2; and rollers 61 are evenly connected to rotate on the transmission roller 6 at intervals.

[0054] Refer to the instruction manual Figure 7 In this embodiment, the outer side of the roller 61 is set to be trapezoidal.

[0055] Refer to the instruction manual Figure 7 In this embodiment, the transmission roller 6 is composed of sliding blocks 62 that are slidably connected to each other in sequence.

[0056] Refer to the instruction manual Figure 7 In this embodiment, a connecting block 63 is slidably connected inside the sliding block 62 ; the connecting block 63 inside the sliding block 62 can be threadedly engaged with the adjacent sliding blocks 62 .

[0057] In this embodiment, the transmission rollers 6 are evenly arranged between the two mounting blocks 2. Thus, when the present invention transmits a relatively wide roller chain with multiple chains connected in parallel, the rollers 61 on the transmission rollers 6 contact the chains to support the chains, thereby preventing the weight of the chains from being too heavy to be supported by the embedded blocks 35.

[0058] In this embodiment, the transmission roller 6 is composed of sliding blocks 62, and two adjacent sliding blocks 62 can be twisted to unscrew the sliding blocks 62 from the connecting blocks 63 in the adjacent sliding blocks 62, thereby increasing or decreasing the number of sliding blocks 62. At the same time, the adjacent sliding blocks 62 are slidably matched. When transmitting the chain, the sliding blocks 62 can be moved left and right so that the rollers 61 on the sliding blocks 62 are located between the outer links of the chain, preventing the rollers 61 from being fixed in position when transmitting the chain. When contacting the chain, part of the rollers 61 contacts the outer links of the chain, and part of the rollers 61 contacts the rollers of the chain, causing the chain to be uneven, affecting the engagement effect between the chain and the embedded block 35.

[0059] In this embodiment, when the sliding block 62 needs to be removed or installed, the staff member holds the second sliding block 62 and then rotates the first sliding block 62, so that the first sliding block 62 is unscrewed from the connecting block 63 of the second sliding block 62, thereby disconnecting the connecting block 63 between the two mounting blocks 2. At this time, the staff member unscrews the extra connecting block 63 or screws on the connecting block 63 to be installed.

[0060] The present invention arranges the transmission roller 6 to be composed of connecting blocks 63 that are slidably connected in sequence, so that the roller 61 on the connecting block 63 can slide laterally. When the roller 61 contacts the outer link of the chain, the trapezoidal side of the roller 61 can enable the roller 61 to move laterally, thereby preventing the roller 61 from being fixed in position when transmitting the chain. When contacting the chain, part of the roller 61 contacts the outer link of the chain, and part of the roller 61 contacts the roller of the chain, thereby causing the chain to be uneven, affecting the engagement effect between the chain and the embedded block 35.

[0061] The basic principles, main features, and advantages of the present invention are shown and described above. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention as claimed. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A universal transmission and transport assembly for chain processing, comprising Base (1) and mounting block (2); Its characteristics are: A transmission mechanism (3) is provided on the mounting block (2); the transmission mechanism (3) is capable of adjusting the gap between the two mounting blocks (2) and transmitting different types of chains at the same time; The transmission mechanism (3) comprises a sliding groove (31), a sliding motor (32), a transmission groove (33), a transmission block (34) and an embedded block (35); The two sliding grooves (31) are symmetrically provided on the base (1); the two mounting blocks (2) are slidably connected in the sliding grooves (31); the sliding motor (32) is fixedly connected in the sliding groove (31), and the output end of the sliding motor (32) is fixedly connected to a screw rod (36) threadedly connected to the two mounting blocks (2); the spiral lines of the threaded engagement between the two mounting blocks (2) and the screw rod (36) are in opposite directions; The transmission groove (33) is opened on the installation block (2); a transmission belt (37) is slidably connected in the transmission groove (33), and a transmission wheel (38) is symmetrically rotatably connected in the transmission groove (33); the transmission belt (37) is sleeved on the outside of the transmission wheel (38); the transmission block (34) is evenly fixed on one side of the transmission belt (37); a transmission motor (39) is fixed on the installation block (2); the output end of the transmission motor (39) is fixedly connected to the transmission wheel (38); The embedded block (35) is installed on the transmission block (34), and the embedded block (35) can be inserted into the link of the chain; The transmission block (34) is provided with a cross slot (4); the embedded block (35) is slidably connected in the cross slot (4); a threaded rod (41) is rotatably connected in the cross slot (4); the threaded rod (41) and the two embedded blocks (35) are both threadedly connected, and a helical gear (42) is fixedly connected in the middle of the threaded rod (41); An adjusting slot (5) is provided on the mounting block (2); the adjusting slot (5) passes through the mounting block (2); an adjusting block (51) is slidably connected in the adjusting slot (5); an adjusting motor (52) is fixedly connected to the adjusting block (51); an adjusting rod (54) is fixedly connected to the output end of the adjusting motor (52); the adjusting rod (54) is configured in a screw shape; an electrode block (53) is fixedly connected to the adjusting block (51) and in the adjusting slot (5); the electrode block (53) is in communication with the adjusting motor (52); A transmission roller (6) is connected between the two mounting blocks (2) in a uniformly rotating manner; rollers (61) are connected to the transmission rollers (6) in a uniformly rotating manner at intervals; The outer side of the roller (61) is arranged in a trapezoidal shape; The transmission roller (6) is composed of sliding blocks (62) that are sequentially slidably connected to each other; A connecting block (63) is slidably connected in the sliding block (62); the connecting block (63) in the sliding block (62) can be threadedly matched with the adjacent sliding block (62).

Citation Information

Patent Citations

  • Conveying device for chain machining

    CN214526223U

  • Conveying chain with adjustable width and forming machine thereof

    CN104828471A

  • Strengthen grooved roll way and transfer chain

    CN206218628U