WO2023019377A1 - Integrated transfer roller assembling machine - Google Patents

Abstract

The present application relates to an integrated transfer roller assembling machine, comprising: a mandrel feeding mechanism used for conveying a mandrel to a first feed groove; a pipe feeding mechanism used for conveying a pipe to a second feed groove; an assembling mechanism used for driving the mandrel located in the first feed groove and/or the pipe located in the second feed groove to move axially, so that the mandrel is sleeved in the pipe, thereby forming a transfer roller blank; a cutting mechanism used for receiving the transfer roller blank, and cutting the pipe of the transfer roller blank in the circumferential direction, so that the pipe is divided into at least two sub-pipes in the axial direction; a pipe pulling mechanism used for pulling out at least one sub-pipe from the end part of the transfer roller blank, so that the transfer roller blank forms a transfer roller; and an unloading mechanism which is located downstream of the pipe pulling mechanism and used for receiving the transfer roller. The integrated transfer roller assembling machine according to the present application may automatically complete a whole set of fabrication processes comprising feeding, assembling, cutting, pipe pulling and unloading, and has high production efficiency and good product quality stability.

Description

Transfer roller assembly machine technical field

The present application relates to the technical field of printing and copying equipment manufacturing, in particular to an automatic assembly machine for transfer rollers.

Background technique

The transfer roller is one of the main components in equipment such as printers and copiers, and it usually consists of a mandrel and a rubber tube wrapped on the mandrel. At present, in the manufacturing process of the transfer roller, it is usually necessary to manually assemble the mandrel and the rubber tube together, and then complete the manufacture of the transfer roller through processes such as semi-automatic exhaust, semi-automatic cutting, and manual tube removal. Such a manufacturing method has at least the following disadvantages: at least two operators are required to work at the same time, and the production efficiency is low; due to the large proportion of manual processes and the low proportion of mechanical automation processes in the manufacturing process, the quality of the manufactured transfer roller Also less stable.

Contents of the invention

Based on this, it is necessary to address the shortcomings in the above-mentioned manufacturing method and provide an automatic assembly machine for transfer rolls, which can automatically complete the process including loading, assembling, cutting, extubation and unloading. The whole set of manufacturing process can be operated by only one operator, with high production efficiency and good product quality stability.

In order to achieve the above object, on the one hand, an embodiment of the present application provides an integrated transfer roller assembly machine, including: a mandrel feeding mechanism, used to transport the mandrel to the first trough; a pipe material feeding mechanism, used for conveying the tubing to a second chute; wherein the first chute and the second chute are configured to allow the centerline of the mandrel to be substantially centered with the centerline of the tubing; the assembly mechanism for driving is located in the first chute The mandrel and/or the pipe material located in the second trough move axially, so that the mandrel is sleeved in the pipe material, thereby forming a transfer roller blank; the cutting mechanism is located downstream of the assembly mechanism, and is used for receiving the transfer roll blank, and cutting the tube of the transfer roll blank along the circumferential direction, so that the tube is divided into at least two sub-tubes in the axial direction; Pulling off from the end of the transfer roller blank, so that the transfer roller blank forms a transfer roller; and an unloading mechanism, located downstream of the tube pulling mechanism, and used to receive the transfer roller. The transfer roller assembly machine provided by this application can realize the automatic operation of loading, assembling, cutting, extubation, and unloading, has good production efficiency, and can obtain products with stable quality.

In one embodiment, the assembly mechanism further includes an expansion mechanism for expanding the inner diameter of the pipe located in the second trough.

In one embodiment, the expansion mechanism is an air blowing mechanism, and the air blowing mechanism is used to blow gas into the inner hole of the pipe located in the second trough, so as to expand the inner diameter of the pipe.

In one embodiment, the transfer roller assembly machine further includes an exhaust mechanism, the exhaust mechanism is located downstream of the assembly mechanism and upstream of the cutting mechanism, and the exhaust mechanism is used to receive the transfer roller blank and discharge the tube and core Gas between shafts. The integrated transfer roller assembly machine provided in this embodiment can realize the automatic operation of loading, assembling, exhausting, cutting, extubating, and unloading, and can obtain products with better quality.

In one embodiment, the exhaust mechanism includes a third chute, a pressing wheel and a first driving device, the third chute is used to receive and support the transfer roller blank, and the first driving device is used to drive the pressing wheel, so that The pressing wheel can press on the transfer roller blank and move along the axial direction of the transfer roller blank.

In one embodiment, the first drive means comprises a first telescoping cylinder.

In one embodiment, the mandrel feeding mechanism includes: a mandrel bin for storing mandrels; a first loading device associated with the mandrel bin for conveying the mandrels in the mandrel bin to the first chute.

In one embodiment, the mandrel magazine includes a mandrel support surface disposed at an incline.

In one embodiment, the pipe material feeding mechanism includes: a pipe material warehouse for storing pipe materials; a second feeding device associated with the pipe material warehouse for transporting the pipe materials in the pipe material warehouse to the second material tank.

In one embodiment, the tube material warehouse includes an inclined tube support surface.

In one embodiment, the assembly mechanism further includes: a second driving mechanism, used to drive the mandrel to move axially so that the mandrel is sheathed in the pipe; and a positioning jig, used to move the mandrel axially Axial movement of the tubing is restricted.

In one embodiment, the second drive mechanism includes a second telescoping cylinder.

In one embodiment, the cutting mechanism includes: at least two top devices, which are used to rotatably support the transfer roller blank, so that the transfer roller blank can rotate around its own central axis; and at least one cutting knife, the cutting knife The feeding direction is perpendicular to the central axis of the transfer roller blank.

In one embodiment, the position of the cutter along a direction parallel to the central axis of the transfer roll blank is adjustable.

In one embodiment, the cutting mechanism includes two cutting knives, and the two cutting knives are separated by a predetermined distance in a direction parallel to the central axis of the transfer roller blank.

In one embodiment, the extruding mechanism includes: at least one clamping device, used to clamp the sub-pipe to be removed, and make the sub-pipe to be removed along the direction of the central axis of the transfer roller blank moving; and securing means for securing the transfer roll blank while the gripping means grips and moves the sub-tube to be removed.

In one embodiment, the tube removal mechanism comprises two clamping devices which allow simultaneous removal of different sub-tubes from both ends of the transfer roll blank.

In one embodiment, the unloading mechanism includes an unloading bin, and the unloading bin includes a support surface for the transfer roller arranged obliquely.

In one embodiment, the transfer roller assembly machine further includes: a first conveying device, used to convey the transfer roller blank from the assembly mechanism to the exhaust mechanism; and/or, a second conveying device, used to The transfer roller blank is conveyed from the exhaust mechanism to the cutting mechanism; and/or, the third conveying device is used to convey the transfer roller blank from the cutting mechanism to the extubating mechanism; and/or, the fourth conveying device uses It is used to transport the transfer roller from the tube pulling mechanism to the unloading mechanism.

In one embodiment, the transfer roller assembly machine further includes: a first sensor, electrically connected to the assembly mechanism and the blowing mechanism, and used for driving the mandrel and/or the pipe to move in the axial direction when the assembly mechanism , to send a blowing signal to the blowing mechanism.

In one embodiment, the transfer roller assembly machine further includes: a second sensor, electrically connected to the exhaust mechanism, for sending a signal to the exhaust mechanism when the transfer roller blank reaches the preset position of the exhaust mechanism. exhaust signal.

In one embodiment, the transfer roller assembly machine further includes: a third sensor, electrically connected to the cutting mechanism, for sending a cutting signal to the cutting mechanism when the transfer roller blank reaches the preset position of the cutting mechanism; And/or, the fourth sensor is electrically connected to the extubation mechanism, and is used to send an extubation signal to the extubation mechanism when the transfer roller blank reaches a preset position of the extubation mechanism.

According to the transfer roller assembly machine of the present invention, on the basis of realizing the automatic operation of loading, assembling, cutting, extubation, and unloading, it can further realize the automatic operation of exhaust, so as to provide a transfer roller with better quality product. Furthermore, the integrated transfer roller assembly machine according to the present invention can also execute the corresponding processing procedure after sensing that the workpiece to be processed enters the corresponding station, avoiding invalid processing operations and further improving the processing efficiency.

Description of drawings

The above and other objects, features and advantages of the present application will become more apparent through a more specific description of preferred embodiments of the present application shown in the accompanying drawings. The same reference numerals designate the same parts throughout the drawings, and the drawings are not intentionally scaled to actual size and the emphasis is on illustrating the gist of the application.

Other characteristics, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

FIG. 1 is a schematic structural view of a transfer roller assembly machine according to an embodiment of the present application;

Fig. 2 is a partial enlarged schematic diagram of part A in Fig. 1;

FIG. 3 is another structural schematic diagram of a transfer roller assembly machine according to an embodiment of the present application; and

FIG. 4 is another schematic structural view of the transfer roller assembly machine according to an embodiment of the present application.

Detailed ways

In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the relevant drawings. A preferred embodiment of the application is shown in the drawings. However, the present application can be embodied in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of this application more thorough and comprehensive.

It should be noted that when an element is considered to be "connected" to another element, it may be directly connected to and integrally integrated with the other element, or there may be an intervening element at the same time. The terms "mounted", "one end", "the other end" and similar expressions are used herein for the purpose of description only.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field to which this application belongs. The terms used herein in the specification of the application are only for the purpose of describing specific embodiments, and are not intended to limit the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to FIGS. 1 to 3 together, FIG. 1 shows a transfer roller assembly machine 100 according to an embodiment of the present application, FIG. 2 is a partial enlarged view of area A in FIG. 1 , and FIG. 3 shows a The transfer roller assembly machine 100 of the embodiment. The transfer roller assembly machine 100 is provided on the upper surface of the table 50 . The transfer roller assembly machine 100 at least includes: a mandrel loading mechanism 110 , a pipe material loading mechanism 120 , an assembly mechanism 130 , a cutting mechanism 140 , a tube pulling mechanism 150 and a feeding mechanism 160 .

The mandrel feeding mechanism 110 is used to transport the mandrel 10 to the first trough 111 . In this embodiment, the mandrel feeding mechanism 110 further includes: a mandrel bin 112 for storing the mandrel 10; The mandrels 10 in the mandrel silo 112 are transported to the first trough 111 . In the present embodiment, the mandrel bin 112 includes a mandrel supporting surface 114 arranged obliquely for supporting the mandrel 10 in the mandrel bin 112 and allowing the mandrel 10 to automatically move downward under the action of gravity. Feed trough 111 conveys. In this embodiment, the first feeding device 113 may include a paddle that is disposed on the shaft 115 at one end and can pivot around the shaft 115, and the other end of the paddle is provided with a hook structure for engaging the mandrel 10 , so as to transport the mandrel 10 from the mandrel silo 112 to the first trough 111 . It should be noted that although in this embodiment, the first feeding device 113 includes a pick, the first feeding device 113 may also adopt other suitable mechanisms, such as a clamping mechanism, a robot, and the like. In other embodiments, the first feeding device may not be provided.

The pipe feeding mechanism 120 is used to deliver the pipe 20 to the second chute 121 , wherein the first chute 111 and the second chute 121 are configured to allow the centerline of the mandrel 10 to be substantially aligned with the centerline of the pipe 20 . In this embodiment, the pipe feeding mechanism 120 includes a pipe material bin 122 for storing pipes 20 and a second feeding device (not shown), the second feeding device is cooperatively associated with the pipe material bin 122, For transporting the pipe material 20 in the pipe material warehouse 122 to the second trough 121, the second feeding device may adopt any suitable mechanism, such as a clamping mechanism, a robot, and the like. In this implementation, the pipe material bin 122 includes an inclined pipe support surface 124 for supporting the pipe 20 in the mandrel bin 122 and allowing the pipe 20 to be automatically transported to the second chute 121 below under the action of gravity. In other embodiments, the second feeding device may not be provided.

The assembly mechanism 130 is used to drive the mandrel 10 located in the first trough 111 and/or the pipe 20 located in the second trough 121 to move in the axial direction, so that the mandrel 10 is sleeved in the pipe 20, thereby forming A transfer roller blank 30 . Referring to FIG. 2 , in this embodiment, the mandrel 10 is driven to move axially toward the tube 20 to form the transfer roller blank 30 in the second chute 121 . The main thing is that, in other embodiments, the pipe material 20 may also be driven to move towards the mandrel 10 in the axial direction to form the transfer roller blank 30 in the first chute 111, and the present invention is not limited to this . Referring again to FIG. 1 , the assembly mechanism 130 may further include an expansion mechanism 131 for expanding the inner diameter of the pipe 20 located in the second trough 121 to facilitate insertion of the mandrel 10 into the inner hole of the pipe 20 . In this embodiment, the expansion mechanism 131 may be a blowing mechanism, which is used to blow gas into the inner hole of the pipe 20 located in the second trough 121 to expand the inner diameter of the pipe 20 . It should be noted that the expansion mechanism 131 may also be other suitable mechanisms, such as a thermal expansion mechanism, a mechanical expansion mechanism, etc., as long as the expansion mechanism 131 can meet the requirement of expanding the inner diameter of the pipe 20 , the present application does not limit this.

In another embodiment of the present application, the assembly mechanism 130 may further include: a second driving mechanism (not shown), used to drive the mandrel 10 to move axially so that the mandrel 10 is sheathed in the pipe 20; and The positioning jig (not shown) is used to limit the axial movement position of the pipe 20 when the mandrel 10 moves axially. The second driving mechanism may include a second telescopic cylinder (not shown) as a driving mechanism.

The cutting mechanism 140 is arranged downstream of the assembly mechanism 130 and is used for receiving the transfer roller blank 30 and cutting the pipe 20 of the transfer roller blank 30 along the circumferential direction so that the pipe 20 is divided into at least two sub-tubes in the axial direction. The cutting mechanism 140 may include: at least two top devices 141, which are used to rotatably support the transfer roller blank 30, so that the transfer roller blank 30 can rotate around its central axis; and at least one cutting tool 142, the cutting tool 142 The feeding direction of the transfer roller blank 30 is perpendicular to the central axis of the transfer roller blank 30, so as to cut the pipe 20 while the transfer roller blank 30 rotates around its central axis. In this implementation, two top devices 141 are provided to respectively abut against the two ends of the transfer roller blank 30 in the axial direction, so that the transfer roller blank 30 can rotate around its central axis. It should be noted that the number of top devices 141 is not limited to two, and can be any number, as long as the transfer roller blank 30 is supported by rotation, so that the transfer roller blank 30 can rotate around its own central axis. As long as it is required, the present invention does not limit the specific number of top devices 141 . Preferably, the number of top devices 141 is an integer multiple of 2. In this embodiment, two tip devices 141 are provided, and can simultaneously support one transfer roller blank 30 in rotation. In another embodiment, the number of top devices 141 may be four, and two transfer roller blanks 30 may be rotatably supported at the same time. In yet another embodiment, the number of top devices 141 may be six, and three transfer roller blanks 30 may be rotatably supported at the same time. In this embodiment, two cutting knives 142 are provided. It should be noted that the number of cutting knives 142 is not limited to 2, but can be any number, such as 1, 3, etc., as long as the transfer roller blank 30 rotates around its central axis and cuts The pipe material 20 is sufficient, and the present invention does not limit it. In the present invention, the two cutting knives 142 are spaced a predetermined distance apart in the direction parallel to the central axis of the transfer roll blank 30 to simultaneously cut both ends of the transfer roll blank 30, and it is also possible to prevent the two cutting knives from 142 interferes and/or collides during action, to protect cutting tool 142. In some embodiments, the position of the cutting tool 142 along a direction parallel to the central axis of the transfer roller blank 30 can be adjusted to meet different requirements for cutting lengths of sub-pipes.

Referring to FIGS. 3 and 4 , the tube removal mechanism 150 is disposed downstream of the cutting mechanism 140, and is used to remove at least one sub-pipe from the end of the transfer roller blank 30, so that the transfer roller blank 30 forms a transfer roller 40. The tube pulling mechanism 150 may include: at least one clamping device 151 for clamping the sub-pipe material to be removed, and making the sub-pipe material to be removed move along the direction of the central axis of the transfer roller blank 30; The fixing device 152 is used for fixing the transfer roller blank 30 when the clamping device 151 clamps and moves the sub-pipe to be removed. In this embodiment, two clamping devices 151 may be provided to pull out the sub-pipes at both ends of the transfer roller blank 30 at the same time. It should be noted that the number of clamping devices 151 is not limited to two, and can be any number, as long as at least one sub-pipe is removed from the end of the transfer roller blank 30. The specific number of holding devices 151 is not limited. Preferably, the number of clamping devices 151 is an integer multiple of 2. For example, in this embodiment, two clamping devices 151 are provided, and the sub-pipes at both ends of a transfer roller blank 30 can be pulled out at the same time; in another embodiment, the number of clamping devices 151 can be four , the sub-tubes at both ends of two transfer roller blanks 30 can be pulled out at the same time; in yet another embodiment, the number of clamping devices 151 can be 6, and the sub-tubes at both ends of one transfer roller blank 30 can be pulled out at the same time.

The unloading mechanism is arranged downstream of the tube pulling mechanism 150 and is used to receive the transfer roller 40 . In the present invention, the unloading mechanism 160 is provided with an unloading bin 161 to accommodate the prepared transfer roller 40 . Preferably, the lower bin 161 is also provided with an inclined transfer roller support surface 162, so that the transfer roller 40 can automatically move to the end of the lower bin 161 away from the tube pulling mechanism 150 under the action of gravity, thereby The prepared transfer roller 40 will automatically fill up the lower bin 161 .

Referring to FIG. 4 , in one embodiment of the present invention, the transfer roller assembly machine 100 may further include an exhaust mechanism 170, and the exhaust mechanism 170 is arranged between the assembly mechanism 130 and the cutting mechanism 140, that is, it is arranged on the assembly mechanism 130. downstream of and upstream of the cutting mechanism 140. The exhaust mechanism 170 is used to receive the transfer roller blank 30 and exhaust the gas between the pipe material 20 and the mandrel 10 . The exhaust mechanism 170 may include a third chute 171, at least one pressing wheel 172 and a first driving device 173, the third chute 171 is used to receive and support the transfer roller blank 30, and the first driving device 173 is used to drive and press the wheel 172 , so that the pressing wheel 172 can press on the transfer roll blank 30 and move along the axial direction of the transfer roll blank 30 to squeeze out the gas between the mandrel 10 and the pipe 20 . In the embodiment shown in FIG. 4, a pressing wheel 172 is provided, but the present invention does not limit the number of pressing wheels 172, as long as the number of pressing wheels 172 meets the requirement of pressing the transfer roll blank 30 to discharge the transfer roll blank The demand for gas in item 30 is sufficient. Specifically, the number of pressing wheels 172 may be, for example, 1, 2, 3, and so on. Preferably, there is one pressing wheel 172 . In another embodiment, the first driving device 173 may further include a first telescopic cylinder (not shown) as a driving mechanism to drive the pressing wheel 172 to move along the axial direction of the transfer roller blank 30 .

Further referring to FIG. 4 , the transfer roller assembly machine 100 may also be provided with a conveying device, which may include: a first conveying device 180, which is arranged between the assembly mechanism 130 and the exhaust mechanism 170, For transferring the transfer roll blank 30 from the assembly mechanism 130 to the exhaust mechanism 170; The transfer roller blank 30 is conveyed from the exhaust mechanism 170 to the cutting mechanism 140; and/or, the third conveying device, which is arranged between the cutting mechanism 140 and the extubating mechanism 150, is used to transfer the transfer roller The blank 30 is transported from the cutting mechanism 140 to the tube removal mechanism 150; and/or, the fourth delivery device, which is arranged between the tube removal mechanism 150 and the unloading mechanism 160, is used to transfer the transfer roller 40 from The extubating mechanism 150 is delivered to the unloading mechanism 160 . In the embodiment shown in FIG. 4, the first conveying device 180, the second conveying device, the third conveying device and the fourth conveying device can be an integral conveyor belt device, and the transfer roller blank 30 is assembled from the conveyor belt device through the conveyor belt device. The mechanism 130 starts, passes through the exhaust mechanism 170 , the cutting mechanism 140 and the extubating mechanism 150 , and reaches the unloading mechanism 160 . It should be noted that in other embodiments, the first conveying device 180, the second conveying device, the third conveying device and the fourth conveying device may also be independent conveying devices, as long as the transfer roller blank 30 It only needs to move to the corresponding station, and this application does not limit the independence and integrity among the first conveying device 180, the second conveying device, the third conveying device and the fourth conveying device. In the embodiment shown in Figure 4, the first conveying device 180, the second conveying device, the third conveying device and the fourth conveying device are conveyor belt devices, but those skilled in the art should appreciate that the first conveying device 180, the The second transmission device, the third transmission device and the fourth transmission device may choose other suitable transmission devices, such as a rack and pinion mechanism, a manipulator, etc., which is not limited in this application. Further, in the embodiment shown in FIG. 4, the first conveying device 180, the second conveying device, the third conveying device and the fourth conveying device are the same conveying device, but those skilled in the art should appreciate that the first The conveying device 180, the second conveying device, the third conveying device and the fourth conveying device are not necessarily the same conveying device, and may also be different transfer devices, as long as the transfer roller blank 30 is moved to the corresponding station Just need it.

Referring to FIG. 1 and FIG. 4 together, in an embodiment according to the present application, the transfer roller assembly machine 100 may further include a first sensor 190, and the first sensor 190 is electrically connected to the assembly mechanism 130 and the air blowing mechanism respectively. The connection is used to send a blowing signal to the blowing mechanism when the assembly mechanism 130 drives the mandrel 10 and/or the pipe 20 to move in the axial direction, and the blowing mechanism executes the blowing action. The first sensor 190 can be any suitable sensor, such as an optical sensor, a motion sensor, etc., as long as it can sense the axial movement of the mandrel 10 and/or the pipe 20 , which is not limited in the present application.

Referring to FIG. 1 and FIG. 4 together, in an embodiment according to the present application, the transfer roller assembly machine 100 may further include a second inductor 191, and the second inductor 191 is electrically connected to the exhaust mechanism 170 for When the transfer roller blank 30 reaches the preset position of the exhaust mechanism 170, an exhaust signal is sent to the exhaust mechanism 170, and the exhaust mechanism 170 executes an exhaust action. The second sensor 191 can be any suitable sensor, such as an optical sensor, a motion sensor, etc., it only needs to meet the requirement of sensing that the transfer roller blank 30 reaches the preset position of the exhaust mechanism 170, and this application does not make any reference to it. limit.

Referring to FIG. 1 and FIG. 4 together, in an embodiment according to the present application, the transfer roller assembly machine 100 may further include a third sensor 192, electrically connected to the cutting mechanism 140, for When 40 reaches the preset position of the cutting mechanism 140, a cutting signal is sent to the cutting mechanism 140, and the cutting mechanism 140 executes the cutting action. The third sensor 192 can be any suitable sensor, such as an optical sensor, a motion sensor, etc., as long as it can sense that the transfer roller blank 40 reaches the preset position of the cutting mechanism 140, and the present application does not limit this .

Referring to FIG. 1 and FIG. 4 together, in an embodiment according to the present application, the transfer roller assembling machine 100 may further include a fourth sensor 193, which is electrically connected to the tube pulling mechanism 150 for When the transfer roller blank 40 reaches the preset position of the tube pulling mechanism 150, a tube pulling signal is sent to the tube pulling mechanism 150, and the tube pulling mechanism 150 executes the tube pulling action. The fourth sensor 193 can be any suitable sensor, such as an optical sensor, a motion sensor, etc., and it only needs to meet the requirement of sensing that the transfer roller blank 40 reaches the preset position of the tube removal mechanism 150, which is not limited in the present application. .

The technical features of the above-mentioned embodiments can be combined arbitrarily. To make the description concise, all possible combinations of the technical features in the above-mentioned embodiments are not described. However, as long as there is no contradiction in the combination of these technical features, should be considered as within the scope of this specification.

The above-mentioned embodiments only express several implementation modes of the application/utility model, and the description thereof is relatively specific and detailed, but it should not be understood as limiting the patent scope of the application/utility model. It should be pointed out that those skilled in the art can make several modifications and improvements without departing from the concept of the application/utility model, and these all belong to the protection scope of the application/utility model. Therefore, the scope of protection of this application/utility model patent should be based on the appended claims.

Claims (22)

An all-in-one machine for assembling a transfer roller, characterized in that it includes: The mandrel feeding mechanism is used to transport the mandrel to the first chute; a pipe feeding mechanism for conveying the pipe to a second chute, wherein the first chute and the second chute are configured to allow the centerline of the mandrel to be substantially aligned with the centerline of the pipe middle; an assembly mechanism, used to drive the mandrel located in the first trough and/or the pipe material located in the second trough to move in the axial direction, so that the mandrel is sleeved on the In the tube, a transfer roller blank is formed; a cutting mechanism, located downstream of the assembling mechanism, and used to receive the transfer roller blank, and cut the pipe material of the transfer roller blank along the circumferential direction, so that the pipe material is at least divided into two sub-pipes; a tube removal mechanism located downstream of the cutting mechanism and configured to remove at least one of the sub-tubes from the end of the transfer roller blank such that the transfer roller blank forms a transfer roller; and The unloading mechanism is located downstream of the tube pulling mechanism and is used to receive the transfer roller. The transfer roller assembling machine according to claim 1, wherein the assembling mechanism further comprises an expanding mechanism, and the expanding mechanism is used to expand the inner diameter of the pipe located in the second trough. The transfer roller assembly machine according to claim 2, wherein the expansion mechanism is an air blowing mechanism, and the air blowing mechanism is used to blow air into the inner hole of the pipe located in the second trough. gas to expand the inner diameter of the tubing. The transfer roller assembly machine according to claim 3, further comprising an exhaust mechanism, the exhaust mechanism is located downstream of the assembly mechanism and upstream of the cutting mechanism, and the exhaust mechanism is used for receiving the transfer roll blank, and discharging the gas between the pipe and the mandrel. The transfer roller assembly machine according to claim 4, wherein the exhaust mechanism includes a third material trough, a pressing wheel and a first driving device, and the third material trough is used to receive and support the The transfer roller blank, the first driving device is used to drive the pressing wheel so that the pressing wheel can press on the transfer roller blank and move along the axial direction of the transfer roller blank move. The transfer roller assembly machine according to claim 5, characterized in that, the first driving device comprises a first telescopic cylinder. The transfer roller assembly machine according to claim 1, characterized in that, the mandrel feeding mechanism comprises: a mandrel bin for storing the mandrel; a first feeding device connected with the mandrel A spindle silo is associated for conveying the mandrels in the mandrel silo to the first chute. The transfer roller assembly machine according to claim 7, characterized in that, the mandrel magazine includes a mandrel support surface arranged obliquely. The integrated transfer roller assembly machine according to claim 1, wherein the pipe material feeding mechanism comprises: a pipe material warehouse for storing the pipe material; a second feeding device related to the pipe material warehouse The coupling is used for transporting the pipes in the pipe material warehouse to the second trough. The transfer roller assembly machine according to claim 9, characterized in that, the tube material warehouse includes a tube material support surface arranged obliquely. The transfer roller assembly machine according to claim 1, wherein the assembling mechanism further comprises: a second driving mechanism for driving the mandrel to move axially so that the mandrel is sleeved on In the pipe material; and a positioning fixture, used to limit the axial movement of the pipe material when the mandrel moves axially. The transfer roller assembly machine according to claim 11, wherein the second driving mechanism includes a second telescopic cylinder. The transfer roller assembly machine according to claim 1, wherein the cutting mechanism comprises: At least two top devices are used to rotatably support the transfer roller blank, so that the transfer roller blank can rotate around its own central axis; At least one cutting knife, the feeding direction of the cutting knife is perpendicular to the central axis of the transfer roller blank. The transfer roller assembling machine according to claim 13, characterized in that the position of the cutting tool along the direction parallel to the central axis of the transfer roller blank can be adjusted. The transfer roller assembling machine according to claim 13 or 14, characterized in that, the cutting mechanism includes two cutting knives, and the two cutting knives are arranged in the center parallel to the transfer roller blank. A predetermined distance apart in the axial direction. The transfer roller assembly machine according to claim 1, wherein the extubation mechanism comprises: at least one clamping device for clamping the sub-tube to be removed, and making the sub-tube to be removed move along the direction of the central axis of the transfer roll blank ; A fixing device for fixing the transfer roller blank when the clamping device clamps and moves the sub-pipe to be removed. The transfer roller assembling machine according to claim 16, characterized in that, the tube removal mechanism includes two clamping devices, and the two clamping devices allow simultaneous transfer from both ends of the transfer roller blank. Remove different subpipes. The integrated machine for assembling transfer rollers according to claim 1, wherein the unloading mechanism includes an unloading bin, and the unloading bin includes a support surface for the transfer roller arranged obliquely. The transfer roller assembly machine according to claim 4, further comprising: a first conveying device for conveying the transfer roller blank from the assembly mechanism to the exhaust mechanism; and/or, a second conveying device for conveying the transfer roll blank from the exhaust mechanism to the cutting mechanism; and/or, A third transfer device, configured to transfer the transfer roll blank from the cutting mechanism to the extubation mechanism; and/or, The fourth conveying device is used for conveying the transfer roller from the tube pulling mechanism to the unloading mechanism. The transfer roller assembly machine according to claim 3, further comprising: a first sensor, electrically connected to the assembly mechanism and the air blowing mechanism, for driving the assembly mechanism to When the mandrel and/or the pipe move in the axial direction, an air blowing signal is sent to the air blowing mechanism. The transfer roller assembly machine according to claim 4, further comprising: a second sensor, electrically connected to the exhaust mechanism, for when the transfer roller blank reaches the exhaust When the mechanism is at a preset position, an exhaust signal is sent to the exhaust mechanism. The transfer roller assembly machine according to claim 1, further comprising: The third sensor is electrically connected to the cutting mechanism, and is used to send a cutting signal to the cutting mechanism when the transfer roller blank reaches a preset position of the cutting mechanism; and/or, The fourth sensor is electrically connected to the extubation mechanism, and is used to send an extubation signal to the extubation mechanism when the transfer roller blank reaches a preset position of the extubation mechanism.

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