Transfer cart structure for loop

Through the adjustment structure of the belt winding assembly controlled by the worm gear and worm, the problem of existing relay carts is solved, and the high-precision and convenient operation of stainless steel belt retracting and releasing effect is achieved.

CN119657661AActive Publication Date: 2025-03-21湖南宏旺新材料科技有限公司
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Patent Information

Application Number
CN202510082538.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2025-03-21
Estimated Expiration
2045-01-20

AI Technical Summary

Technical Problem

The adjustment structure of the existing relay cart is difficult to operate, it is inconvenient to use, and the adjustment distance is fixed, resulting in a stiff buffer function and poor use effect.

Method used

The position adjustment of the belt winding assembly is controlled by the worm gear and the worm gear is controlled by the motor driving the worm gear to mesh accurately, and the meshing relationship between the worm gear and the worm gear is controlled by the moving seat to optimize the structural settings.

Benefits of technology

The position adjustment accuracy of the belt wrap assembly is improved, the stainless steel belt is retracted and retracted smoothly, adapted to processing devices of different speeds, and operated conveniently, and position locking is realized, and structural settings are optimized.

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Abstract

The invention relates to the technical field of delivery trolleys, in particular to a delivery trolley structure for a loop, which comprises an adjusting assembly arranged between a mounting bottom plate and a tape winding assembly, and the adjusting assembly comprises a bracket fixedly connected to the mounting bottom plate; the worm is rotationally connected to the bracket; the motor is fixedly connected to the support, and an output shaft of the motor is fixedly connected with the worm; the worm wheels are rotationally connected to the moving frames, and all the worm wheels are meshed with the worm; the moving seats are arranged on the moving frames; and the arc-shaped tooth holder is fixedly connected to the movable seat and is meshed with the worm gear. The worm gear and the worm are used for controlling and adjusting the strip winding assembly, the position adjusting precision of the strip winding assembly is improved, a stainless steel strip can be smoothly wound and unwound, the device can better adapt to machining devices at different speeds, the worm gear and the worm are used, operation and use of the device can be facilitated, and the device is convenient to use. And position locking after the belt winding assembly is adjusted can be achieved, and the structural arrangement of the belt winding device is optimized.
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Description

Technical Field

[0001] The invention relates to the technical field of delivery carts, and in particular to a delivery cart structure for a loop. Background Art

[0002] The processing line of stainless steel strips includes a series of processing steps such as rolling and pickling, that is, the processing line of stainless steel strips involves the use of multiple processing devices. If each stainless steel strip needs to be operated and loaded into the processing device, it will generate a huge workload. Therefore, the current method is to weld the stainless steel strips together end to end, and then split them after the processing is completed, so that there is no need to repeat the loading work and reduce unnecessary workload.

[0003] In the above-mentioned processing line, due to the inevitable abnormality of the device, it is necessary to temporarily stop the operation for a period of time. In order to prevent the stopped device from affecting the processing progress of the entire assembly line, a trolley is currently commonly used to buffer and release the stainless steel strip. After the stainless steel strip is wound on the trolley, the trolley is adjusted to store or release the stainless steel strip, thereby achieving the purpose of buffering.

[0004] The adjustment structure of the existing delivery cart is: a row of equally spaced fixed grooves are set, and a spring and a top block are used in combination. The adjustment method moves the main structure of the delivery cart to overcome the elastic force of the spring and the friction between the top block and the fixed groove, and change the top block in the fixed groove to achieve the adjustment effect. However, this adjustment method is laborious and difficult to operate, and is not convenient to use. On the other hand, the adjustment distance is fixed, which makes the buffer function of the delivery cart rigid and the use effect is poor. Summary of the invention

[0005] The present invention provides such a transfer cart structure for a loop, aiming to solve the prior art deficiencies mentioned in the above background technology.

[0006] The structure of the delivery cart for the loop includes: a mounting base plate; a track fixedly connected to the mounting base plate; a belt winding assembly arranged on the track, at least two groups of belt winding assemblies are arranged on the track, and the belt winding assembly includes: a moving frame slidably connected to the track; a belt winding roller rotatably connected to the moving frame, and at least two layers of belt winding rollers are arranged on the moving frame;

[0007] It also includes: an adjustment component arranged between the mounting base plate and the winding belt component, the adjustment component includes: a bracket fixedly connected to the mounting base plate; a worm rotatably connected to the bracket; a motor fixedly connected to the bracket, the output shaft of the motor is fixedly connected to the worm; a worm wheel rotatably connected to each movable frame, all the worm wheels are meshed with the worm; a movable seat arranged on each movable frame; an arc-shaped tooth seat fixedly connected to the movable seat, the arc-shaped tooth seat is meshed with the worm wheel.

[0008] Preferably, the adjustment assembly also includes: a connecting plate group rotatably connected between the moving seat and the moving frame; an electric push rod fixedly connected to the moving frame; a control plate fixedly connected to the rod end of the electric push rod; and a connecting arm rotatably connected between the control plate and the connecting plate group.

[0009] Preferably, it further comprises: a lubrication assembly arranged between the moving frame and the track, the lubrication assembly comprising: a storage bottle fixedly connected to the lower part of the moving frame, with the bottle mouth of the storage bottle facing downward.

[0010] Preferably, it also includes: a slide rail fixedly connected to the lower part of the mobile frame; a mobile frame slidably connected to the slide rail, the mobile frame blocks the bottle mouth of the storage bottle; a contact wheel rotatably connected to the mobile frame, the contact wheel rolling contact with the track; a drip nozzle fixedly connected to the mobile frame; and a spring fixedly connected between the mobile frame and the mobile frame.

[0011] Preferably, the contact wheel is provided with grooves.

[0012] Preferably, each set of lubrication components is provided with two contact wheels, which are respectively arranged on both sides of the bottle mouth of the storage bottle, and two drip nozzles are provided, which respectively correspond to the tops of the two contact wheels.

[0013] Preferably, it also includes: a connecting pipe A fixedly connected between the two drip nozzles and connecting the two.

[0014] Preferably, it also includes: a dust removal assembly arranged on each winding assembly, the dust removal assembly including: a hole arranged on the winding roller; a dust collector fixedly connected to the mobile frame; a connecting pipe B fixedly connected to the mobile frame, the connecting pipe B connecting the dust collector and the winding roller; and a frame arranged on the dust collector.

[0015] The beneficial effects of the present invention are as follows: the present invention uses a worm wheel and a worm screw to control and adjust the belt winding assembly, thereby improving the position adjustment accuracy of the belt winding assembly, allowing the stainless steel belt to be smoothly retracted and released, so that the present invention can better adapt to processing devices at different speeds, and the use of the worm wheel and the worm screw can facilitate the operation and use of the present invention, and can also achieve position locking of the belt winding assembly after adjustment, thereby optimizing the structural arrangement of the present invention; the present invention uses a movable movable seat to control the meshing relationship between the worm wheel and the worm screw, so that all the belt winding assemblies of the present invention are controlled by the same worm screw, thereby optimizing the structural arrangement of the present invention; the present invention uses a lubrication assembly to add lubricant to the track, thereby reducing the friction between the track and the belt winding assembly, thereby reducing its influence on the position adjustment of the belt winding assembly, and uses a contact wheel to control the automatic replenishment of the lubricant according to feedback from the track, thereby facilitating the use of the present invention; the present invention uses a dust removal assembly to absorb dust on the stainless steel belt, thereby improving the cleanliness of the stainless steel belt. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0017] Figure 2 It is a schematic diagram of the position structure of the belt winding assembly, the adjustment assembly, the lubrication assembly and the dust removal assembly in the present invention.

[0018] Figure 3 It is a schematic diagram of the position structure of the adjustment component in the present invention.

[0019] Figure 4 It is a schematic diagram of the connection structure of the adjustment component in the present invention.

[0020] Figure 5 It is a schematic diagram of the connection structure of the lubrication component in the present invention.

[0021] Figure 6 It is a cross-sectional view of the connection structure of the lubrication component on one side of the adjustment component in the present invention.

[0022] Figure 7 It is a cross-sectional view of the connection structure of the lubrication component on the other side of the adjustment component in the present invention.

[0023] Figure 8 It is a schematic diagram of the connection structure of the dust removal component in the present invention.

[0024] The marks in the accompanying drawings are: 1-mounting base plate, 2-track, 3-winding assembly, 301-moving frame, 302-moving wheel, 303-winding roller, 4-adjusting assembly, 401-bracket, 402-worm, 403-motor, 404-worm wheel, 405-moving seat, 406-arc gear seat, 407-electric push rod, 408-connecting plate group, 409-control board, 410-connecting arm, 5-lubrication assembly, 501-storage bottle, 502-slide rail, 503-moving frame, 504-contact wheel, 505-drip nozzle, 506-spring, 507-groove, 508-connecting pipe A, 6-dust removal assembly, 601-hole, 602-dust collector, 603-connecting pipe B, 604-frame. DETAILED DESCRIPTION

[0025] In order to explain in detail the possible application scenarios, technical principles, specific schemes that can be implemented, and the purposes and effects of the present invention, the following is a detailed description in combination with the specific embodiments listed and the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present invention, and are therefore only used as examples, and cannot be used to limit the scope of protection of the present invention.

[0026] Example: A reciprocating cart structure for a loop, see Figure 1-Figure 2, including: a mounting base plate 1; a track 2 fixedly mounted on the mounting base plate 1; a belt winding assembly 3 arranged on the track 2 for storing the stainless steel belt, a total of four groups of belt winding assemblies 3 are arranged on the track 2, and the belt winding assembly 3 includes: a moving frame 301 slidably mounted on the track 2; a moving wheel 302 rotatably mounted on the moving frame 301, the moving wheel 302 is in rolling contact with the track 2 to assist the moving frame 301 to move; a belt winding roller 303 rotatably mounted on the moving frame 301, the belt winding roller 303 is used to change the direction of the stainless steel belt, and a total of four layers of belt winding rollers 303 are arranged on the moving frame 301.

[0027] The stainless steel strip is passed through all the movable racks 301 from front to back, bypasses the first winding roller 303 at the top of the rearmost movable rack 301, and then passes through all the movable racks 301 again, bypasses the second winding roller 303 on the frontmost movable rack 301, and repeats this cycle. The stainless steel strip can be stored in a reciprocating folding manner on the structure, wherein the two groups of winding assemblies 3 at the front and rear positions are used to control the storage capacity of the winding assemblies 3, and the distance between the two groups of winding assemblies 3 is the storage length of each layer of stainless steel strip. By changing the distance between the two groups of winding assemblies 3, the actual storage capacity of the stainless steel strip by the structure can be changed. The more layers of winding rollers 303 on the movable rack 301, the stronger the storage capacity of the structure. The two groups of winding assemblies 3 in the middle are used to support the stainless steel strip to prevent the stainless steel strip from sagging due to gravity and affecting the adjustment result of the winding assembly 3.

[0028] See also Figure 3-Figure 4, also includes: an adjustment component 4 arranged between the mounting base plate 1 and the winding assembly 3, the adjustment component 4 is used to adjust the position of each winding assembly 3, the adjustment component 4 includes: a bracket 401 fixedly mounted on the left part of the mounting base plate 1; a worm 402 rotatably mounted on the bracket 401; a motor 403 fixedly mounted on the front of the bracket 401, the output shaft of the motor 403 is fixedly mounted on the front end of the worm 402, the motor 403 drives the worm 402 to rotate forward and reversely to rotate the worm wheel 404 installed on the left part of each mobile frame 301, all the worm wheels 404 are meshed with the worm 402, and the worm 402 drives the worm wheel 404 to rotate; a moving seat 405 arranged on the left part of each mobile frame 301; a connecting plate group 408 rotatably mounted between the moving seat 405 and the mobile frame 301, The plate group 408 enables the movable seat 405 to be movably installed on the movable frame 301, and the movable seat 405 moves forward and backward synchronously with the movable frame 301, and can move up and down relative to the movable frame 301; the arc-shaped tooth seat 406 is fixedly installed on the movable seat 405, and the arc-shaped tooth seat 406 is meshed with the worm gear 404. When the worm gear 404 rotates, the arc-shaped tooth seat 406 and the movable seat 405 are driven to move forward and backward; the electric push rod 407 is fixedly installed on the left part of the movable frame 301; the control board 409 is fixedly installed on the rod end of the electric push rod 407; the connecting arm 410 is rotatably installed between the control board 409 and the connecting plate group 408, and the electric push rod 407 controls the extension and retraction of its rod end, and controls the movable seat 405 to move up and down through the transmission function of the connecting arm 410, the control board 409 and the connecting plate group 408.

[0029] See also Figure 4 , the electric push rod 407 extends its rod end, which will move the control plate 409 to the left, and the movable seat 405 is controlled to move up by rotating the connecting arm 410 and the connecting plate group 408, so that the arc-shaped tooth seat 406 is meshed with the worm gear 404. In this way, the worm 402 rotates to freely control the movable frame 301 to move forward and backward through the worm gear 404, so as to achieve the purpose of adjusting the position of the winding assembly 3. In this adjustment mode, the stainless steel belt can be stored or released smoothly without jamming, and the adjustment operation is simple; after the position adjustment of the single group of winding assembly 3 is completed, the control The electric push rod 407 on the winding assembly 3 contracts its rod end, moves the moving seat 405 downward, and releases the meshing relationship between the arc-shaped tooth seat 406 and the worm wheel 404, after which the worm 402 can no longer control the movement of the winding assembly 3; repeat the above steps, and after all the winding assemblies 3 are adjusted, control all the electric push rods 407 to extend their rod ends again, control all the arc-shaped tooth seats 406 to mesh with the worm wheel 404 again, so that the self-locking function between the worm 402 and the worm wheel 404 can be used to lock the positions of all the winding assemblies 3.

[0030] See also Figure 5-Figure 7, further comprising: a lubrication assembly 5 arranged between the moving frame 301 and the track 2, the lubrication assembly 5 being used for automatically adding lubricant to the track 2 so that the moving frame 301 can move smoothly, a group of lubrication assemblies 5 are arranged on the left and right sides of each winding assembly 3, the lubrication assembly 5 comprising: a storage bottle 501 fixedly mounted at the lower part of the moving frame 301, the bottle mouth of the storage bottle 501 facing downward, and the storage bottle 501 can be taken out from the moving frame 301; a slide rail 502 fixedly mounted at the lower part of the moving frame 301; a moving frame 503 slidably mounted on the slide rail 502, the moving frame 503 will block the bottle mouth of the storage bottle 501; a contact wheel 504 rotatably mounted on the moving frame 503, the contact wheel 504 rolls in contact with the track 2, and when the friction between the track 2 and the contact wheel 504 increases, the contact wheel 504 and the moving frame 503 will be in contact with each other. For the movement of the mobile frame 301, two contact wheels 504 are provided, which are respectively arranged on the front and rear sides of the bottle mouth of the storage bottle 501; a drip nozzle 505 is fixedly installed on the mobile frame 503, and two drip nozzles 505 are provided, which correspond to the top of the two contact wheels 504 respectively. When the mobile frame 503 moves relative to the mobile frame 301, the drip nozzle 505 will be aligned with the bottle mouth of the storage bottle 501; a spring 506 is fixedly installed between the mobile frame 301 and the mobile frame 503 for reset; a groove 507 for guiding lubricant is opened on the contact wheel 504, so that the lubricant is evenly distributed on the contact wheel 504; a connecting pipe A508 is fixedly installed between the two drip nozzles 505 and connects the two, and the connection pipe A508 is arranged so that no matter which drip nozzle 505 is aligned with the storage bottle 501, the lubricant can be dripped onto the two contact wheels 504.

[0031] As the moving frame 301 moves, the lubricant is consumed and the friction coefficient of the track 2 will increase. When the friction force between the contact wheel 504 and the track 2 increases to be greater than the elastic force of the spring 506, the spring 506 will be squeezed and deformed, causing the moving frame 503 to move relative to the moving frame 301. When the moving frame 503 moves to align the bottle mouth of the storage bottle 501 with the drip nozzle 505, the lubricant can drip onto the contact wheel 504 through the drip nozzle 505, and the contact wheel 504 then acts on the track 2 with the lubricant to reduce the friction coefficient of the track 2, that is, to achieve automatic replenishment of the lubricant, thereby allowing the moving frame 301 to move smoothly.

[0032] Since the left part of the moving frame 301 is provided with an electric push rod 407, Figure 2 , there are differences in the settings of the lubrication components 5 on the left and right sides of the mobile frame 301, Figure 5 and Figure 6 The specific setting of the lubrication component 5 on the right side is as follows: Figure 7 The lubrication assembly 5 on the left is specifically configured. In particular, in the lubrication assembly 5 on the left, the movable frames 503 are divided into two groups, and a passage is provided in the movable frame 301 to allow the storage bottle 501 to lead to the two groups of movable frames 503 respectively.

[0033] See also Figure 8 , and also includes: a dust removal component 6 arranged on each winding component 3, the dust removal component 6 is used to absorb dust impurities on the stainless steel belt to improve the cleanliness of the stainless steel belt, and the dust removal component 6 includes: holes 601 are evenly arranged on the winding roller 303; a dust collector 602 is fixedly installed on the right side of the mobile frame 301; a connecting pipe B603 is fixedly installed on the mobile frame 301, and the connecting pipe B603 connects the dust collector 602 and the winding roller 303; a frame 604 threadedly installed on the dust collector 602, the frame 604 is used to collect dust impurities sucked in when the dust collector 602 is in operation, and the frame 604 can be freely disassembled from the dust collector 602.

[0034] Start the dust collector 602 , which will generate an adsorption force that acts on the stainless steel belt through the connecting pipe B603 and the hole 601 , thereby removing the dust generated on the stainless steel belt. Finally, the adsorbed dust will be collected in the frame 604 .

[0035] The above embodiments only express the preferred implementation modes of the present invention, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the present invention. It should be pointed out that, for a person of ordinary skill in the art, several modifications, improvements and substitutions can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the present invention patent shall be subject to the attached claims.

Claims

1. A push cart structure for a looper, comprising: Installing the base plate (1); A rail (2) fixedly connected to the mounting base plate (1); A belt winding assembly (3) for storing stainless steel belts is arranged on a track (2), wherein at least two groups of belt winding assemblies (3) are arranged on the track (2), and the belt winding assembly (3) comprises: a moving frame (301) slidably connected to the track (2); a belt winding roller (303) rotatably connected to the moving frame (301), wherein at least two layers of belt winding rollers (303) are arranged on the moving frame (301); The invention is characterized in that it also includes: an adjusting assembly (4) arranged between the mounting base plate (1) and the belt winding assembly (3), the adjusting assembly (4) being used to adjust the position of each belt winding assembly (3), the adjusting assembly (4) comprising: a bracket (401) fixedly connected to the mounting base plate (1); a worm (402) rotatably connected to the bracket (401); a motor (403) fixedly connected to the bracket (401), the output shaft of the motor (403) being rotatably connected to the worm (402); 2) fixed connection; rotatably connected to each movable frame (301) a worm wheel (404), all worm wheels (404) are meshed with the worm (402); a movable seat (405) is arranged on each movable frame (301); an arc-shaped tooth seat (406) is fixedly connected to the movable seat (405), the arc-shaped tooth seat (406) is meshed with the worm wheel (404), and the worm wheel (404) rotates to control the movement of the movable frame (301) through the arc-shaped tooth seat (406).

2. The structure of the reciprocating cart for the looper according to claim 1, characterized in that: The adjustment assembly (4) further comprises: a connecting plate group (408) rotatably connected between the moving seat (405) and the moving frame (301), the connecting plate group (408) enabling the moving seat (405) to be movably connected to the moving frame (301); an electric push rod (407) fixedly connected to the moving frame (301); a control plate (409) fixedly connected to the end of the electric push rod (407); and a connecting arm (410) rotatably connected between the control plate (409) and the connecting plate group (408).

3. The structure of the reciprocating cart for the looper according to claim 2, characterized in that: Also includes: A lubricating assembly (5) is arranged between the moving frame (301) and the track (2), and is used to add lubricant to the track (2). The lubricating assembly (5) comprises: a storage bottle (501) fixedly connected to the lower part of the moving frame (301), and the bottle mouth of the storage bottle (501) faces downward.

4. The structure of the reciprocating cart for the looper according to claim 3, characterized in that: Also includes: A slide rail (502) fixedly connected to the lower part of the moving frame (301); a moving frame (503) slidably connected to the slide rail (502), the moving frame (503) blocking the bottle mouth of the storage bottle (501); a contact wheel (504) rotatably connected to the moving frame (503), the contact wheel (504) rollingly contacting with the track (2); a drip nozzle (505) fixedly connected to the moving frame (503), the lubricant can drip onto the contact wheel (504) through the drip nozzle (505); and a spring (506) fixedly connected between the moving frame (301) and the moving frame (503) for resetting.

5. The structure of the reciprocating cart for the loop according to claim 4, characterized in that: The contact wheel (504) is provided with grooves (507) for guiding the lubricant.

6. The transfer cart structure for the looper according to claim 5, characterized in that: Two contact wheels (504) are provided in each lubrication assembly (5), which are respectively arranged on both sides of the mouth of the storage bottle (501), and two drip nozzles (505) are provided, which respectively correspond to the tops of the two contact wheels (504).

7. The transfer cart structure for the looper according to claim 6, characterized in that: Also includes: A connecting pipe A (508) is fixedly connected between the two drip nozzles (505) and connects the two.

8. The transfer cart structure for the looper according to claim 7, characterized in that: Also includes: A dust removal assembly (6) is arranged on each winding assembly (3), and the dust removal assembly (6) is used to absorb dust impurities on the stainless steel belt. The dust removal assembly (6) comprises: a hole (601) is arranged on the winding roller (303); a dust collector (602) fixedly connected to the moving frame (301); a connecting pipe B (603) fixedly connected to the moving frame (301), and the connecting pipe B (603) connects the dust collector (602) and the winding roller (303); and a frame (604) arranged on the dust collector (602), and the frame (604) is used to collect dust impurities sucked in when the dust collector (602) is in operation.

Citation Information

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