Pipe conveying machine
By designing the first and second sprocket sections of the tube feeder, the workpiece can be automatically fed into the tube drawing machine, solving the problem of low efficiency in manual tube insertion in the existing technology, and improving production efficiency and product quality.
Patent Information
- Application Number
- CN202423233398.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-26
AI Technical Summary
The existing pipe drawing machine requires manual insertion of the pipe at the inlet, resulting in low processing efficiency and wasting time and effort.
Design a pipe feeding machine, including a first sprocket section and a second sprocket section, which, through the coordinated work of a drive device and a lifting assembly, allows the workpiece to automatically enter the pipe drawing machine, reducing manual operation.
It improved production efficiency, reduced the labor intensity of workers, and increased product output and quality.
Smart Images
Figure CN223606793U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to metal processing equipment technical field, specifically, relate to a pipe feeding machine. BACKGROUND
[0002] The industry such as building, automobile and machinery needs to use metal pipe material in large quantities, in order to make the diameter of pipe material consistent, improve the metal property of pipe material simultaneously, before processing these pipe materials, usually need to adopt pipe drawing machine to carry out pipe drawing treatment.
[0003] Because the inlet of pipe drawing machine is usually the through hole of inner diameter taper, thus in pipe drawing work, need to manually force pipe into the inlet of pipe drawing machine, not only low processing efficiency, and time-consuming and laborious. UTILITY MODEL CONTENT
[0004] In view of the deficiency of prior art, the utility model provides a pipe feeding machine with low labor cost and high efficiency.
[0005] The utility model discloses a pipe feeding machine, include: rack, first sprocket part and second sprocket part, first sprocket part includes first drive arrangement and first sprocket assembly, and first drive arrangement includes first drive assembly and output shaft, and first drive assembly is located on the one side surface of rack, and one end of output shaft is fixed in first drive assembly, and first sprocket assembly is located on the other side surface of rack, and the other end of output shaft penetrates rack and is transmission connection with first sprocket assembly, second sprocket part includes lifting assembly and second sprocket assembly, and lifting assembly includes lifting part and pivot, and lifting part is located on the rack, and pivot is connected with lifting part, and second sprocket assembly is rotationally connected on pivot, and lifting part can drive second sprocket assembly relative motion along Z axle with rack, and second sprocket assembly and first sprocket assembly are on the same side and both parallel to Y axle.
[0006] Preferably, first sprocket assembly includes first main sprocket, first from sprocket and first chain, and first main sprocket is fixed in the other end of output shaft, and first from sprocket is rotationally arranged in rack, and first chain is annularly arranged in first main sprocket and first from sprocket, and second sprocket assembly includes second main sprocket, second from sprocket and second chain, and second main sprocket and second from sprocket are horizontally side by side arranged in lifting assembly and can rotate relative to lifting assembly circumferentially, and second chain is annularly arranged in second main sprocket and second from sprocket.
[0007] Preferably, the lifting part comprises a second driving assembly, a first fixed plate, a second fixed plate, a first lifting plate, a plurality of guide rails and a plurality of sliding blocks, the second driving assembly is arranged on the rack and connected with the first lifting plate, the first lifting plate is connected with the first fixed plate and the second fixed plate respectively, the first fixed plate is on the same side of the first sprocket assembly and parallel to the Y axis, the second fixed plate is on the side of the first fixed plate away from the first sprocket assembly and parallel to the X axis, the rotating shaft is arranged on the second fixed plate, passes through the first fixed plate and is rotationally connected with the second main sprocket, and the second slave sprocket is rotationally arranged on the first fixed plate and horizontally arranged side by side with the second main sprocket; the guide rails are arranged on the rack along the Z axis direction, the sliding blocks are slidingly arranged on the guide rails and move along the Z axis relative to the rack, and the sliding blocks are connected with the first fixed plate and the second fixed plate.
[0008] Preferably, the transmission device comprises a first gear, a second gear, a third gear, a fourth gear and a transmission shaft, the rack comprises a supporting plate, the supporting plate is arranged above the part of the output shaft located in the rack along the Z axis, the lifting part further comprises a second lifting plate, the second lifting plate is located below the rotating shaft along the Z axis and is fixedly connected with the first fixed plate and the second fixed plate; the first gear is sleeved on the part of the output shaft located in the rack, the second gear is rotationally arranged on the side of the supporting plate facing the output shaft and is engaged with the first gear; the third gear is rotationally arranged on the side of the second lifting plate facing the rotating shaft, the fourth gear is sleeved on the end of the rotating shaft close to the second fixed plate and is engaged with the third gear; one end of the transmission shaft passes through the supporting plate and is in transmission connection with the second gear, and the transmission shaft can move along the Z axis relative to the second gear, and the other end of the transmission shaft passes through the second lifting plate and is fixedly connected with the third gear.
[0009] Preferably, the transmission shaft is a hexagonal shaft.
[0010] Preferably, the transmission device comprises a first gear, a second gear, a third gear, a fourth gear and a transmission shaft, the rack comprises a supporting plate, the supporting plate is arranged above the part of the output shaft located in the rack along the Z axis, the lifting part further comprises a second lifting plate, the second lifting plate is located below the rotating shaft along the Z axis and is fixedly connected with the first fixed plate and the second fixed plate; the first gear is sleeved on the part of the output shaft located in the rack, the second gear is rotationally arranged on the side of the supporting plate facing the output shaft and is engaged with the first gear; the third gear is rotationally arranged on the side of the second lifting plate facing the rotating shaft, the fourth gear is sleeved on the end of the rotating shaft close to the second fixed plate and is engaged with the third gear; one end of the transmission shaft passes through the supporting plate and is in transmission connection with the second gear, and the transmission shaft can move along the Z axis relative to the second gear, and the other end of the transmission shaft passes through the second lifting plate and is fixedly connected with the third gear.
[0011] Preferably, the clamping block further comprises a soft layer, the soft layer is arranged in the groove, and a contact groove is arranged on the soft layer.
[0012] Preferably, the first driving assembly comprises a motor and a speed reducer, the motor is connected with the speed reducer, and the speed reducer is connected with one end of the output shaft.
[0013] Preferably, the second driving assembly is a pneumatic cylinder.
[0014] The utility model discloses an advantageous effect lies in, compared with prior art, the workpiece is placed on the first sprocket assembly, rotates through the start -up first drive component output shaft to drive to the first sprocket assembly operation is driven, the lifting assembly drives the second sprocket assembly along z axle direction movement to reach the first sprocket assembly above, just clamps the workpiece on the first sprocket assembly, and the workpiece is moved forward when operating to make the workpiece enter the pipe bender, this design can make the workpiece enter the pipe bender, reduce the labor intensity of worker, improve production efficiency to the output and quality of product are promoted. BRIEF DESCRIPTION OF DRAWINGS
[0015] The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and serve to explain the principles of the application, and do not limit the application. In the drawings:
[0016] Figure 1 Reference is made to the pipe feeding machine in the embodiment;
[0017] Figure 2 Reference is made to the pipe feeding machine in the embodiment;
[0018] Figure 3 Reference is made to the first sprocket assembly and the second sprocket assembly in the embodiment;
[0019] Figure 4 Reference is made to the inside of the frame in the embodiment;
[0020] Figure 5 Reference is made to the clamping block in the embodiment.
[0021] BRIEF DESCRIPTION OF DRAWINGS
[0022] 1, frame; 11, supporting plate;
[0023] 2, first sprocket part; 21, first driving device; 211, first drive component; 2111, motor; 2112, speed reducer; 212, output shaft; 22, first sprocket assembly; 221, first main sprocket; 222, first slave sprocket; 223, first chain;
[0024] 3, second sprocket part; 31, lifting assembly; 311, lifting part; 3111, second drive component; 3112, first fixed plate; 3113, second fixed plate; 3114, first lifting plate; 3115, guide rail; 3116, sliding block; 3117, second lifting plate; 312, rotating shaft; 32, second sprocket assembly; 321, second main sprocket; 322, second slave sprocket; 323, second chain;
[0025] 4, transmission device; 41, first gear; 42, second gear; 43, third gear; 44, fourth gear; 45, transmission shaft;
[0026] 5. clamping block; 51. fixing portion; 52. recess; 53. soft layer; 531. contact groove;
[0027] 6. workpiece. DETAILED DESCRIPTION
[0028] The present application will be described hereinafter with reference to drawings. Many practical details are set forth in the following description to provide a thorough understanding of the application. However, it will be apparent to those skilled in the art that the application can be practiced without such details. In other instances, well-known structures and components are not described in detail or are shown in block diagram form in order to avoid obscuring the present application. As used in this description, the following terms have the following meanings.
[0029] In addition, the terms "first", "second", and the like, as used in the description and in the claims, are used for distinguishing between similar elements and not necessarily for describing a sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the descriptive terms "first", "second", etc., are to be interpreted, by those skilled in the art, as a structural or functional pertinence. Thus, even if there is only one "first" and one "second" element or step described herein or in the claims, the elements or steps can be interchanged between "first" and "second" without departing from the scope of the present application. Furthermore, relative terms like "before" and "after" or "upper" and "lower" or "right" and "left" are used herein solely to convey possible chronological order or positional relationships in a drawing. Such terms are not intended to convey absolute temporal or spatial relationships. Thus, a device or structure that is described as being formed "before" or "after" another device or structure can be simultaneously formed with the other device or structure, and a device or structure that is described as being on or under another device or structure can be formed in any location relative to the other device or structure. The terms "first" and "second" are used herein solely to identify one element from another in a given set of elements.
[0030] Referring to FIGS. 1-3, Figure 1 and Figure 2 , Figure 1 FIG. 1 shows a pipe feeding machine according to an embodiment of the present application, Figure 2It is a sectional view of the pipe feeding machine in the embodiment. The utility model provides a kind of pipe feeding machine, including rack 1, first sprocket part 2 and second sprocket part 3, first sprocket part 2 includes first driving device 21 and first sprocket assembly 22, first driving device 21 includes first drive assembly 211 and output shaft 212, first drive assembly 211 is located in one side of rack, and one end of output shaft 212 is fixedly connected with first drive assembly 211, and the other end passes through rack 1 to the other side of rack 1, and first sprocket assembly 22 is located in the other side of rack 1, and output shaft 212 is drivingly connected with first sprocket assembly 22.Second sprocket part 3 includes lifting assembly 31 and second sprocket assembly 32, lifting assembly 31 includes lifting part 311 and pivot 312, lifting part 311 is arranged on rack 1, pivot 312 is connected with lifting part 311, second sprocket assembly 32 is connected on pivot 312 and can rotate relative to pivot 312, and lifting part 311 can drive second sprocket assembly 32 to move up and down along Z axis relative to rack 1, and second sprocket assembly 32 and first sprocket assembly 22 are located on the same side and both are parallel to Y axis, i.e. lifting part 311 can drive second sprocket assembly 32 and first sprocket assembly 22 to approach or move away from each other.
[0031] In practical application, workpiece 6 is placed on first sprocket assembly 22, and first drive assembly 21 is started to work, first drive assembly 21 drives output shaft 212 to rotate, and output shaft 211 drives first sprocket assembly 22 connected with output shaft 212 to operate, while lifting assembly 31 drives second sprocket assembly 32 to move along z-axis direction, so as to reach the upper side of first sprocket assembly 22, so that second sprocket assembly 32 just clamps workpiece 6 located on first sprocket assembly 22 together with first sprocket assembly 22, since second sprocket assembly 32 is rotatably connected on pivot 312, first sprocket assembly 22 drives second sprocket assembly 32 clamping workpiece 6 to rotate when rotating, i.e. first sprocket assembly 22 and second sprocket assembly 32 operate synchronously and drive workpiece 6 to move forward, so as to make workpiece 6 enter pipe drawing machine. Through the design, workpiece 6 can be made to operate into pipe drawing machine by the pipe feeding machine, without the need for workers to force workpiece 6 into pipe drawing machine, only need workers to place workpiece 6 on first sprocket assembly 22, i.e. reduce the labor intensity of workers, improve production efficiency, so as to improve the yield and quality of products.
[0032] Specifically, first drive assembly 211 includes motor 2111 and speed reducer 2112, motor 2111 is connected with speed reducer 2112, and one end of speed reducer 2112 is connected with output shaft 212. The use of speed reducer 2112 can effectively control the movement speed of output shaft 212, so that the pipe feeding machine can work more accurately.
[0033] Please refer to Figure 3 As shown, Figure 3The first sprocket assembly and the second sprocket assembly in the embodiment are shown in the figure. Further, in the embodiment, the first sprocket assembly 22 comprises a first main sprocket 221, a first slave sprocket 222 and a first chain 223, the first main sprocket 221 is fixedly connected with the other end of the output shaft 211, the first slave sprocket 222 is arranged on the frame 1 and can rotate circumferentially relative to the frame 1, and the first chain 223 is arranged around the outer periphery of the first main sprocket 221 and the first slave sprocket 222. The second sprocket assembly 32 comprises a second main sprocket 321, a second slave sprocket 322 and a second chain 323, the second main sprocket 321 and the second slave sprocket 322 are arranged side by side along the Y axis on the lifting part 311, the second main sprocket 321 is rotatably connected with the rotating shaft 312, the second slave sprocket 322 is arranged on the lifting part 311 and can rotate circumferentially relative to the lifting part 311, and the second chain 323 is arranged around the outer periphery of the second main sprocket 321 and the second slave sprocket 322.
[0034] Specifically, the first sprocket assembly 22 and the second sprocket assembly 32 are arranged side by side and parallel along the Z axis, the first main sprocket 221 and the first slave sprocket 222 are arranged side by side along the Y axis, and the first chain 223 is arranged around the outer periphery of the first main sprocket 221 and the first slave sprocket 222. Thus, when the first driving assembly 21 is started, the first driving assembly 21 drives the output shaft 212 to rotate, the output shaft 212 drives the first main sprocket 221 connected with the output shaft 212 to rotate, the first chain 223 is driven to move by the rotation of the first main sprocket 221, so that the first slave sprocket 222 also starts to rotate, and the workpiece 6 placed on the first chain 223 can move along the Y axis in the rotating direction of the first chain 223.
[0035] The second main sprocket 321 and the second slave sprocket 322 are arranged side by side along the Y axis on the lifting part 311, and the second chain 323 is arranged around the outer periphery of the second main sprocket 321 and the second slave sprocket 322. Thus, when the lifting part 311 moves along the Z axis towards the first sprocket assembly 22, the second sprocket assembly 32 is driven to move close to the first sprocket assembly 22, i.e. the second chain 323 moves close to the first chain 223, until the second chain 323 moves close to the first chain 223 to a position where the workpiece 6 on the first chain 223 can be clamped, the lifting part 311 stops moving, i.e. the second chain 323 and the first chain 223 clamp the workpiece 6 to move, so that the workpiece 6 is not easy to fall off the first chain 223, and then is conveyed to the entrance of the pipe drawing machine.
[0036] Please refer to Figure 1 and Figure 4 , Figure 4To implement the rack internal diagram in the embodiment. Further, in the embodiment, the lifting part 311 comprises a second driving assembly 3111, a first fixed plate 3112, a second fixed plate 3113, a first lifting plate 3114, a plurality of guide rails 3115 and a plurality of sliding blocks 3116. The second driving assembly 3111 is arranged on the rack 1 and connected with the first lifting plate 3114. The first lifting plate 3114 is connected with the first fixed plate 3112 and the second fixed plate 3113 respectively. The first fixed plate 3112 is located on the same side of the first sprocket assembly 22 and parallel to the Y axis. The second fixed plate 3113 is located on the side of the first fixed plate 3112 away from the first sprocket assembly 22, and the second fixed plate 3113 is parallel to the X axis. The rotating shaft 312 is arranged on the second fixed plate 3113, passes through the first fixed plate 3112 and is rotationally connected with the second main sprocket 321. The second slave sprocket 322 is rotationally arranged on the first fixed plate 3112 and is arranged side by side with the second main sprocket 321 along the Y axis. The guide rails 3115 are arranged on the rack 1 along the Z axis. The sliding blocks 3116 are slidingly arranged on the guide rails 3115 and can move along the Z axis relative to the rack 1. The sliding blocks 3116 are connected with the first fixed plate 3112 and the second fixed plate 3113, that is, the sliding blocks 3116 slide on the guide rails 3115 and can drive the first fixed plate 3112 and the second fixed plate 3113 to move along the Z axis relative to the rack 1, thereby driving the rotating shaft 312 to rotate.
[0037] Specifically, the second driving assembly 3111 adopts a common air cylinder. The air cylinder not only can provide power, but also has a relatively simple structure, is convenient to maintain and replace, and has a low maintenance cost.
[0038] The number of guide rails 3115 can be one, two or more, and the specific number is set according to actual needs. The number of sliding blocks 3116 can be one, two or more, and the specific number matches the number of guide rails 3115. One sliding block 3116 is arranged on each guide rail 3115.
[0039] When the number of guide rails 3115 is one and the number of sliding blocks 3116 is one, the sliding block 3116 can be fixedly connected with one side of the first fixed plate 3112 and the second fixed plate 3113, or fixedly connected with the first lifting plate 3114. The guide rail 3115 is arranged on the rack 1 at a position corresponding to the sliding block 3116. The sliding block 3116 can move along the Z axis relative to the rack 1 on the guide rail 3115.
[0040] When the number of guide rails 3115 is set to two and the number of sliders 3116 is set to two, in this case, the second main sprocket 321 and the second driven sprocket 322 are arranged side by side along the Y axis on the same side of the first fixed plate 3112 as the first sprocket assembly 22, and one slider 3116 is connected to each of the other two ends of the first fixed plate 3112 opposite to each other, and each slider 3116 is also connected to the two ends of the second fixed plate 3113 parallel to the first fixed plate 3112 along the X axis, and one guide rail 3115 is installed on each of the corresponding two sides of the rack 1, and each slider 3116 is correspondingly arranged to slide on one guide rail 3115. Therefore, when the second driving assembly 3111 starts to work, due to the arrangement of the corresponding guide rail 3115 of the slider 3116, when the second driving assembly 3111 drives the first lifting plate 3114 to move along the Y axis, the sliders 3116 arranged at the two ends of the first fixed plate 3112 and the second fixed plate 3113 fixedly connected with the first lifting plate 3114 can move along the Y axis on the corresponding guide rail 3115, and the force is more uniform, that is, the movement is more smooth, so as to achieve the purpose that the lifting part 311 drives the second sprocket assembly 32 to move up and down along the Z axis relative to the rack 1.
[0041] Review Figure 2 and Figure 4 As shown in FIG. 4, further, in this embodiment, the pipe feeding machine further comprises a transmission device 4, the transmission device 4 comprising a first gear 41, a second gear 42, a third gear 43, a fourth gear 44 and a transmission shaft 45. The rack 1 comprises a supporting plate 11, and the lifting part 311 further comprises a second lifting plate 3117. The supporting plate 11 is installed on the rack 1 and is located above the output shaft 13 inside the rack 1 along the Z axis, the second gear 42 is rotationally arranged on one side of the supporting plate 11 facing the output shaft 13, the first gear 41 is arranged on the part of the output shaft 13 inside the rack 1, that is, the output shaft 13 penetrates the first gear 41 and extends out of the rack 1 to be fixedly connected with the first main sprocket 221, and the first gear 41 is engaged with the second gear 42. The second lifting plate 3117 is fixedly connected with the first fixed plate 3112 and the second fixed plate 3113 and is located below the rotating shaft 312 along the Z axis, the third gear 43 is rotationally arranged on one side of the second lifting plate 3117 facing the rotating shaft 312, the fourth gear 44 is arranged on one end of the rotating shaft 312 close to the second fixed plate 3113, that is, the fourth gear 44 is located between the first fixed plate 3112 and the second fixed plate 3113, and the third gear 43 is engaged with the fourth gear 44. One end of the transmission shaft 45 is in transmission connection with the second gear 42 through the supporting plate 11, and the transmission shaft 45 can move along the Z axis relative to the second gear 42, and the other end of the transmission shaft 45 is fixedly connected with the third gear 43 through the second lifting plate 3117.
[0042] Specifically, the transmission shaft 45 is a hexagonal shaft, the design of the hexagonal shaft makes the connection area larger, can better transmit power and withstand greater torque, can increase the connection stability and improve the transmission efficiency, and the installation and disassembly are very simple.
[0043] In practical application, the workpiece 6 is placed on the first chain 223, the first driving assembly 21 is started to work, the output shaft 212 drives the first sprocket assembly 22 and the first gear 41 sleeved on the output shaft 212 to rotate, the first gear 41 drives the second gear 42 engaged therewith to rotate, the second gear 42 drives the third gear 43 to rotate through the transmission shaft 45, the third gear 43 drives the fourth gear 44 engaged therewith to rotate, and the fourth gear 44 is fixedly sleeved on the transmission shaft 45, so that the transmission shaft 45 rotates while driving the second main sprocket 321 fixedly connected with the transmission shaft 45 to rotate, and through the second chain 323 arranged around the outer periphery of the second main sprocket 321 and the second driven sprocket 322, the second driven sprocket 322 is synchronously driven to rotate. At this time, the second driving assembly 3111 is started to drive the first lifting plate 3114 to move along the Z axis towards the output shaft 13, that is, to drive the sliding block 3116 to move along the Z axis towards the output shaft 13 on the guide rail 3117, and the second sprocket assembly 32 arranged on the first fixed plate 3112 is also driven to move along the Z axis towards the output shaft 13, and the second sprocket assembly 32 moves until above the first sprocket assembly 22 and can clamp the workpiece 6 on the first chain 223, and the workpiece 6 is conveyed towards the inlet of the pipe drawing machine through the synchronous rotation of the first chain 223 and the second chain 323. Through the arrangement of the transmission device 4, the rotation of the first chain 223 and the second chain 323 is more synchronous, that is, the transmission efficiency is high, so that the operation of the pipe conveying machine is more stable and reliable.
[0044] Review Figure 3 And refer to Figure 5 As shown, Figure 5 The schematic view of the clamping block in the embodiment. Further, the pipe conveying machine in the embodiment further comprises a plurality of clamping blocks 5, the clamping block 5 has a fixed part 51, a plurality of clamping blocks 5 are distributed on the outer periphery of the first chain 223, the fixed part 51 of the clamping block 5 is installed on the first chain 223, and a groove 52 is formed at one end of the fixed part 51 away from the first chain 223, preferably, the plurality of clamping blocks 5 are uniformly distributed on the outer periphery of the first chain 223. A plurality of clamping blocks 5 are also arranged on the outer periphery of the second chain 323, a groove 52 is formed on the fixed part 51, and one end of the fixed part 51 away from the groove 52 is fixedly arranged on the second chain 323, preferably, the plurality of clamping blocks 5 are uniformly distributed on the outer periphery of the second chain 323.
[0045] Review Figure 5As shown, further, the clamping block 5 further comprises a soft layer 53, the soft layer 53 is arranged in the groove 52, and the soft layer 53 is recessed to form a contact groove 531. Specifically, the soft layer 53 can be made of rubber or other soft and elastic materials, which is not easy to cause abrasion to the workpiece 6.
[0046] In actual application, the worker places the workpiece 6 on the clamping block 5 of the first chain 223, and starts the first driving assembly 21 to work, the first driving assembly 21 drives the output shaft 212 to rotate, the output shaft 212 drives the first sprocket assembly 22 connected with the output shaft 212 and the first gear 41 sleeved on the output shaft 212 to rotate, the first gear 41 drives the second gear 42 engaged therewith to rotate, the second gear 42 drives the third gear 43 through the transmission shaft 45 to rotate, the third gear 43 drives the fourth gear 44 engaged therewith to rotate, and the fourth gear 44 is fixedly sleeved on the transmission shaft 45, so that the transmission shaft 45 rotates and drives the second main sprocket 321 fixedly connected with the transmission shaft 45 to rotate, and through the second chain 323 arranged around the outer periphery of the second main sprocket 321 and the second driven sprocket 322, the second driven sprocket 322 is synchronously driven to rotate. At this time, the second driving assembly 3111 is started to work, the second driving assembly 3111 drives the first lifting plate 3114 to move along the Z-axis direction towards the output shaft 13, that is, the slider 3116 is driven to move along the Z-axis direction towards the output shaft 13 on the guide rail 3117, the slider 3116 drives the second sprocket assembly 32 arranged on the first fixed plate 3112 to also move along the Z-axis direction towards the output shaft 13, and the second sprocket assembly 32 moves until above the first sprocket assembly 22 along the Z-axis direction, and the groove 52 of the second chain 323 can clamp the workpiece 6 together with the groove 52 of the first chain 223, since the groove 52 has the contact groove 531 recessed by the soft layer 53, that is, the workpiece 6 is placed between the contact groove 531 of the second chain 323 and the contact groove 531 of the first chain 223, and the softness of the contact groove 531 plays a protective role on the workpiece 6, and it is not easy to cause abrasion to the workpiece 6 during clamping. Through the arrangement of the transmission device 4, the rotation of the first chain 223 and the second chain 323 is more synchronous, that is, the transmission efficiency is high, so that the operation of the pipe feeding machine is more stable and reliable. This design feeds the workpiece 6 towards the inlet of the pipe drawing machine through the synchronous rotation of the first chain 223 and the second chain 323, without the need for the worker to force the workpiece 6 into the pipe drawing machine, only the need for the worker to place the workpiece 6 on the first chain 223, that is, to reduce the labor intensity of the worker, to improve the production efficiency, and to improve the yield and quality of the product.
[0047] The above merely describes the embodiments of the present application and is not intended to limit the present application. The present application can be variously changed and modified by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the scope of the claims of the present application.
Claims
1. A tube delivery machine characterized by, The application relates to a chain wheel type automatic feeding device for a packaging machine, which comprises a rack (1), a first chain wheel part (2) and a second chain wheel part (3), the first chain wheel part (2) comprises a first driving device (21) and a first chain wheel assembly (22), the first driving device (21) comprises a first driving assembly (211) and an output shaft (212), the first driving assembly (211) is arranged on one side of the rack (1), one end of the output shaft (212) is fixedly arranged on the first driving assembly (211), the first chain wheel assembly (22) is arranged on the other side of the rack (1), the other end of the output shaft (212) penetrates through the rack (1) and is in transmission connection with the first chain wheel assembly (22), the second chain wheel part (3) comprises a lifting assembly (31) and a second chain wheel assembly (32), the lifting assembly (31) comprises a lifting part (311) and a rotating shaft (312), the lifting part (311) is arranged on the rack (1), the rotating shaft (312) is connected with the lifting part (311), the second chain wheel assembly (32) is rotationally connected on the rotating shaft (312), the lifting part (311) can drive the second chain wheel assembly (32) to move along the Z axis relative to the rack (1), the second chain wheel assembly (32) is on the same side of the first chain wheel assembly (22) and parallel to the Y axis. The first chain wheel assembly (22) comprises a first main chain wheel (221), a first slave chain wheel (222) and a first chain (223), the first main chain wheel (221) is fixedly arranged on the other end of the output shaft (212), the first slave chain wheel (222) is rotationally arranged on the rack (1), and the first chain (223) is annularly arranged on the first main chain wheel (221) and the first slave chain wheel (222); the second chain wheel assembly (32) comprises a second main chain wheel (321), a second slave chain wheel (322) and a second chain (323), the second main chain wheel (321) and the second slave chain wheel (322) are horizontally arranged side by side on the lifting assembly (31) and can rotationally move around the lifting assembly (31), and the second chain (323) is annularly arranged on the second main chain wheel (321) and the second slave chain wheel (322).
2. The tube launcher of claim 1, wherein, 3. The tube launcher of claim 2, wherein, The lifting part (311) comprises a second driving assembly (3111), a first fixed plate (3112), a second fixed plate (3113), a first lifting plate (3114), a plurality of guide rails (3115) and a plurality of sliding blocks (3116), the second driving assembly (3111) is arranged on the rack (1) and connected with the first lifting plate (3114), the first lifting plate (3114) is connected with the first fixed plate (3112) and the second fixed plate (3113) respectively, the first fixed plate (3112) is on the same side of the first sprocket assembly (22) and parallel to the Y axis, the second fixed plate (3113) is on the side of the first fixed plate (3112) away from the first sprocket assembly (22) and parallel to the X axis, the rotating shaft (312) is arranged on the second fixed plate (3113) and penetrates through the first fixed plate (3112) and is rotationally connected with the second main sprocket (321), the second slave sprocket (322) is rotationally arranged on the first fixed plate (3112) and horizontally arranged side by side with the second main sprocket (321); the guide rail (3115) is arranged on the rack (1) along the Z axis direction, the sliding block (3116) is slidingly arranged on the guide rail (3115) and moves along the Z axis relative to the rack (1), and the sliding block (3116) is connected with the first fixed plate (3112) and the second fixed plate (3113).
4. The tube launcher of claim 3, wherein, Further comprising a transmission device (4), the transmission device (4) comprises a first gear (41), a second gear (42), a third gear (43), a fourth gear (44) and a transmission shaft (45), the rack (1) comprises a supporting plate (11), the supporting plate (11) is arranged above the part of the output shaft (212) located in the rack (1) along the Z axis, the lifting part (311) further comprises a second lifting plate (3117), the second lifting plate (3117) is located below the rotating shaft (312) along the Z axis and is fixedly connected with the first fixed plate (3112) and the second fixed plate (3113); the first gear (41) is sleeved on the part of the output shaft (212) located in the rack (1), the second gear (42) is rotationally arranged on the side of the supporting plate (11) facing the output shaft (212) and is engaged with the first gear (41); the third gear (43) is rotationally arranged on the side of the second lifting plate (3117) facing the rotating shaft (312), the fourth gear (44) is sleeved on the end of the rotating shaft (312) close to the second fixed plate (3113) and is engaged with the third gear (43); one end of the transmission shaft (45) penetrates through the supporting plate (11) and is transmissionally connected with the second gear (42), and the transmission shaft (45) can move along the Z axis relative to the second gear (42), the other end of the transmission shaft (45) penetrates through the second lifting plate (3117) and is fixedly connected with the third gear (43).
5. The tube launcher of claim 4, wherein, The transmission shaft (45) is a hexagonal shaft.
6. The tube launcher of claim 4, wherein, The first chain (223) is provided with a plurality of clamping blocks (5) distributed on the outer periphery of the first chain (223), and the fixed part (51) is provided on the first chain (223), and a groove (52) is formed in one end of the fixed part (51) away from the first chain (223); the second chain (323) is provided with a plurality of clamping blocks (5) distributed on the outer periphery of the second chain (323), and the fixed part (51) is provided on the second chain (323), and a groove (52) is formed in one end of the fixed part (51) away from the second chain (323).
7. The tube launcher of claim 6, wherein, The clamping block (5) further comprises a soft layer (53) arranged in the groove (52), and a contact groove (531) is formed in the soft layer (53).
8. The tube launcher of claim 1, wherein, The first driving assembly (211) comprises a motor (2111) and a speed reducer (2112), the motor (2111) is connected with the speed reducer (2112), and one end of the speed reducer (2112) is connected with the output shaft (212).
9. The tube launcher of claim 3, wherein, The second driving assembly (3111) is a pneumatic cylinder.