CN116217051A

CN116217051A - Traction system

Info

Publication number: CN116217051A
Application number: CN202310159834.6A
Authority: CN
Inventors: 孙玉亮; 严永海
Original assignee: Beijing Tianhe Pharmaceutical Glass Technology Co ltd; Tunghsu Technology Group Co Ltd
Current assignee: Beijing Tianhe Pharmaceutical Glass Technology Co ltd; Tunghsu Technology Group Co Ltd
Priority date: 2023-02-14
Filing date: 2023-02-14
Publication date: 2023-06-06

Abstract

The present disclosure provides a traction system, which relates to the technical field of glass tube production. The traction system includes: a main traction machine having a first traction channel; and an auxiliary tractor disposed at an inlet end of the main tractor, comprising: at least one first roller set, each first roller set includes: two first rollers longitudinally arranged at intervals, and a second traction channel which corresponds to the first traction channel and has the same traction direction is formed between the two first rollers; the first roller includes: the driving shaft, a pawl sleeve, a ratchet sleeve and a roller sleeve are coaxially sleeved outside the driving shaft in sequence, a circle of ratchet teeth are arranged on the inner periphery of the ratchet sleeve, the directions of tooth tips of the ratchet teeth are opposite to the rotating direction of the pawl sleeve respectively, a plurality of pawls are connected with the outer turnover of the pawl sleeve in a rotating way, and the pawls are meshed with the corresponding ratchet teeth respectively and face the same rotating direction as the pawl sleeve; wherein, the linear velocity of the corresponding pair of first drive shaft and pawl sleeve rotation is lower than the traction velocity of the first traction channel of the main tractor.

Description

Traction system

Technical Field

The disclosure relates to the technical field of glass tube production, in particular to a traction system.

Background

In the Danna method horizontal drawing tube production line, glass liquid flows out from a tank furnace through a launder, falls on a rotating tube made of refractory materials in a belt shape, is insulated by a muffle furnace heating system, flows from the upper end to the lower end to form a tube shape by being matched with an air blowing system in the rotating tube under the condition of continuous rotation, and is led into a tube drawing tractor through a runway with guide wheels to be drawn into the glass tube.

The tractor provides glass tube traction power, and the traction is followed by rough cutting, but when the tractor is used for crushing the glass tube and cannot normally draw, an operator can cause tube breakage if not in time, the tube re-leading is required to open the forming chamber after tube breakage, the material is hooked in the muffle furnace can cause severe fluctuation of the temperature of the muffle furnace and the forming chamber, the forming process is difficult to recover in a period of time after tube re-leading is caused, and the production time is influenced.

Therefore, how to continue to provide traction force to the glass tube after the tractor fails to ensure that the glass tube is continuously needed to be solved.

Disclosure of Invention

One technical problem to be solved by the present disclosure is: how to continue to provide traction to the glass tube after the tractor fails to ensure that the glass tube is continuously.

To solve the above technical problems, an embodiment of the present disclosure provides a traction system, including: a main tractor having a first traction channel for drawing the glass tube; and

an auxiliary tractor disposed at an inlet end of the main tractor, comprising: at least one first roller set, each first roller set includes: the two first rollers are longitudinally arranged at intervals, the rotation directions of the two first rollers are opposite, the distance between the two first rollers is matched with the diameter of the glass tube, and a second traction channel which corresponds to the first traction channel and has the same traction direction is formed;

the first roller includes: the driving shaft and the pawl sleeve are relatively fixed, the ratchet sleeve and the roller sleeve are relatively fixed, a circle of ratchet teeth are arranged on the inner periphery of the ratchet sleeve, the directions of tooth tips of the ratchet teeth are opposite to the rotating direction of the pawl sleeve respectively, a plurality of pawls are connected with the outer turnover of the pawl sleeve in a rotating way, and the pawls are meshed with the corresponding ratchet teeth respectively and face the same rotating direction as the pawl sleeve;

wherein, the linear velocity of the corresponding pair of first drive shaft and pawl sleeve rotation is lower than the traction velocity of the first traction channel of the main tractor.

In some embodiments, further comprising: breaker sets up in the exit end of main tractor, and it includes: at least one group of second roller groups, each group of second roller groups respectively comprises: the two second rollers are longitudinally arranged at intervals, the rotation directions of the two second rollers are opposite, the distance between the two second rollers is adjustable, and when the distance between the two second rollers is smaller than the diameter of the glass tube, a crushing channel with the same conveying direction as the traction direction of the first traction channel and corresponding positions is formed between the two second rollers;

wherein the linear speed of the second roller wheel corresponding to the first traction channel of the main traction machine is matched with the traction speed of the first traction channel.

In some embodiments, the crushing device further comprises:

the receiving part is arranged at the bottom side of the second roller set, a storage space is arranged in the receiving part, and an opening is formed in the top side of the receiving part.

In some embodiments, the receiving portion is located on a side of the second roller set remote from the main tractor;

the crushing device further comprises:

the guide part is provided with a first guide opening, a second guide opening and a guide channel, wherein the first guide opening and the second guide opening are opposite, the guide channel is communicated between the first guide opening and the second guide opening, the guide part is obliquely arranged, the first guide opening is arranged at an opening of the receiving part and is communicated with the storage space, the second guide opening is arranged at the side part of the second roller, which is positioned at the bottom side, away from the main tractor, and the second guide opening is lower than the crushing channel.

In some embodiments, the auxiliary tractor further comprises:

a first frame;

the two first lifting driving parts are respectively arranged on the first rack and are oppositely arranged in the longitudinal direction, and the opposite output ends of the first lifting driving parts are respectively provided with a first mounting piece; and

the two first rotating driving parts are respectively arranged on one sides of the two first mounting pieces in the first direction, the two first rollers are respectively arranged on the other sides of the first mounting pieces in the first direction, and the output ends of the first rotating driving parts penetrate through the corresponding first mounting pieces and are connected to the first driving shafts of the corresponding first rollers;

wherein the first direction is perpendicular to the traction direction and longitudinal direction of the first traction channel of the main traction machine.

In some embodiments, the auxiliary tractor further comprises:

the first control part is arranged on the first frame and is respectively connected with the two first lifting driving parts and the two first rotating driving parts in a signal manner so as to control the two first lifting driving parts and the two first rotating driving parts.

In some embodiments, the crushing device further comprises:

a second frame;

the two second lifting driving parts are respectively arranged on the second rack and are oppositely arranged in the longitudinal direction, and second mounting pieces are respectively arranged at opposite output ends of the second lifting driving parts; and

the two second rotation driving parts are respectively arranged on one sides of the two second mounting pieces in the first direction, the two second rollers are respectively arranged on the other sides of the second mounting pieces in the first direction, and the output ends of the second rotation driving parts penetrate through the corresponding second mounting pieces and are connected to the corresponding second rollers;

In some embodiments, the crushing device further comprises:

and the second control part is arranged on the second rack and is respectively connected with the two second lifting driving parts and the two second rotation driving parts in a signal manner so as to control the two second lifting driving parts and the two second rotation driving parts.

In some embodiments, the plurality of pawls are evenly distributed about the periphery of the pawl sleeve.

In some embodiments, the hardness of the second roller is greater than the hardness of the roller sleeve of the first roller.

Through the technical scheme, the traction system provided by the disclosure is matched with the main traction machine through the auxiliary traction machine, when the main traction machine normally operates, the two first rollers of each group of first roller groups only play a role in supporting and clamping the glass tube, so that the clamping and traction effects of the main traction machine on the glass tube are not influenced, when the main traction machine of the auxiliary traction machine cannot normally traction the glass tube, the auxiliary traction machine can realize seamless switching, the driving shaft and the pawl sleeve provide power, then under the matching of the pawl and the ratchet teeth, the ratchet sleeve and the roller sleeve can be gradually reduced to the same rotating speed as the driving shaft and the pawl sleeve, and the linear speed corresponding to the rotating speed is the traction speed provided by the auxiliary traction machine, so that the normal traction on the glass tube is realized, no working personnel is required to stand by at the side of the main traction machine in real time, the production progress is not influenced even after the main traction machine fails, the situation of breaking the tube is avoided, and sufficient maintenance time is provided for working personnel. By arranging the crushing device, when the rough cutting process, the sorting process and other processes behind the outlet end of the main tractor are abnormal, the glass tube drawn to the crushing device by the main tractor can be continuously crushed, the glass tube is prevented from being continuously drawn to the subsequent process, the damage of operators by the glass tube in the process of process adjustment or maintenance and maintenance can be effectively avoided, and accidents can be avoided.

Drawings

In order to more clearly illustrate the embodiments of the present disclosure or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present disclosure, and other drawings may be obtained according to these drawings without inventive effort to a person of ordinary skill in the art.

FIG. 1 is a schematic illustration of a portion of a traction system disclosed in an embodiment of the present disclosure;

FIG. 2 is a schematic cross-sectional view of a first roller of an auxiliary tractor of the traction system disclosed in an embodiment of the present disclosure;

FIG. 3 is a schematic left-hand structural view of an auxiliary tractor of the traction system disclosed in an embodiment of the present disclosure;

FIG. 4 is another partial schematic diagram of a traction system disclosed in an embodiment of the present disclosure;

fig. 5 is a schematic left-hand structural view of a crushing device of a traction system disclosed in an embodiment of the present disclosure.

Reference numerals illustrate:

1. a main tractor; 2. an auxiliary tractor; 21. a first roller; 211. a drive shaft; 212. a pawl sleeve; 212a, pawls; 213. a ratchet sleeve; 213a, ratchet teeth; 214. a roller sleeve; 22. a first frame; 23. a first lifting driving part; 24. a first rotation driving part; 25. a first control unit; 26. a first mounting member; 3. a crushing device; 31. a second roller; 32. a receiving part; 33. a material guiding part; 33a, a first material guiding port; 33b, a second material guiding port; 34. a second frame; 35. a second lifting driving part; 36. a second rotation driving part; 37. a second control unit; 38. a second mounting member; 4. a glass tube; 5. rough cutting process; a. a traction direction; b. a first direction.

Detailed Description

Embodiments of the present disclosure are described in further detail below with reference to the drawings and examples. The following detailed description of the embodiments and the accompanying drawings are provided to illustrate the principles of the disclosure and not to limit the scope of the disclosure, which may be embodied in many different forms and not limited to the specific embodiments disclosed herein, but rather to include all technical solutions falling within the scope of the claims.

The present disclosure provides these embodiments in order to make the present disclosure thorough and complete, and fully convey the scope of the disclosure to those skilled in the art. It should be noted that: the relative arrangement of parts and steps, the composition of materials, numerical expressions and numerical values set forth in these embodiments should be construed as exemplary only and not limiting unless otherwise specifically stated.

In the description of the present disclosure, unless otherwise indicated, the meaning of "plurality" is greater than or equal to two; the terms "upper," "lower," "left," "right," "inner," "outer," and the like indicate an orientation or positional relationship merely for convenience of describing the present disclosure and simplifying the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present disclosure. When the absolute position of the object to be described is changed, the relative positional relationship may be changed accordingly.

Furthermore, the use of the terms first, second, and the like in this disclosure do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The "vertical" is not strictly vertical but is within the allowable error range. "parallel" is not strictly parallel but is within the tolerance of the error. The word "comprising" or "comprises" and the like means that elements preceding the word encompass the elements recited after the word, and not exclude the possibility of also encompassing other elements.

It should also be noted that, in the description of the present disclosure, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the terms in the present disclosure may be understood as appropriate by those of ordinary skill in the art. When a particular device is described as being located between a first device and a second device, there may or may not be an intervening device between the particular device and either the first device or the second device.

All terms used in the present disclosure have the same meaning as understood by one of ordinary skill in the art to which the present disclosure pertains, unless specifically defined otherwise. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, the techniques, methods, and apparatus should be considered part of the specification.

Examples

Referring to fig. 1-3, an embodiment of the present invention provides a traction system comprising: a main tractor 1 having a first traction channel for drawing a glass tube 4; and an auxiliary tractor 2 provided at an inlet end of the main tractor 1, comprising: at least one first roller set, each first roller set includes: the two first rollers 21 are longitudinally arranged at intervals, the rotation directions of the two first rollers 21 are opposite, the distance between the two first rollers is matched with the diameter of the glass tube 4, and a second traction channel which corresponds to the first traction channel and has the same traction direction a is formed; the first roller 21 includes: the driving shaft 211, a pawl sleeve 212, a ratchet sleeve 213 and a roller sleeve 214 which are coaxially sleeved outside the driving shaft 211 in sequence, wherein the driving shaft 211 and the pawl sleeve 212 are relatively fixed, the ratchet sleeve 213 and the roller sleeve 214 are relatively fixed, a circle of ratchet teeth 213a are arranged on the inner periphery of the ratchet sleeve 213, the tooth tips of the ratchet teeth 213a face opposite to the rotating direction of the pawl sleeve 212 respectively, a plurality of pawls 212a are connected to the outer periphery of the pawl sleeve 212 in a rotating way, and the pawls 212a are meshed with the corresponding ratchet teeth 213a respectively and face the same as the rotating direction of the pawl sleeve 2122; wherein the linear speed of the corresponding rotation of the first drive shaft 211 and the pawl sleeve 212 is lower than the traction speed of the first traction passage of the main traction machine 1.

Specifically, the traction system provided in this embodiment is used in a dan-na method horizontal tube drawing production line to provide traction power for the glass tube 4, and specifically includes: a main tractor 1 and an auxiliary tractor 2, wherein the main tractor 1 is provided with a first traction channel, the channel can play a role in holding and traction on the glass tube 4, the main tractor 1 provides main traction, and the auxiliary tractor 2 plays a role in traction on the glass tube 4 when the main tractor 1 breaks down; the auxiliary tractor 2 is arranged at the inlet end of the main tractor 1, namely, in the production line, the glass tube 4 passes through the auxiliary tractor 2 and then passes through the main tractor 1, and the auxiliary tractor 2 comprises: at least one first roller set, each first roller set includes: the two first rollers 21 are longitudinally and alternately arranged, the two first rollers 21 can respectively rotate reversely under the driving force, the distance between the two first rollers is matched with the diameter of the glass tube 4, and a second traction channel which corresponds to the first traction channel and has the same traction direction a can be formed, wherein the rotation direction of the first roller 21 positioned at the upper side is anticlockwise, and the rotation direction of the first roller 21 positioned at the lower side is clockwise as shown in fig. 1; in order to realize that the auxiliary tractor 2 can not influence the work of the main tractor 1 when the main tractor 1 normally operates and that the auxiliary tractor 2 can be switched seamlessly to provide main traction force for the glass tube 4 when the main tractor 1 fails, the invention adopts the technical scheme that the structure of the first roller 21 specifically comprises: the driving shaft 211, and a pawl sleeve 212, a ratchet sleeve 213 and a roller sleeve 214 which are coaxially sleeved outside the driving shaft 211 in sequence, wherein the pawl sleeve 212 is attached to and relatively fixed with the driving shaft 211, the ratchet sleeve 213 is attached to and relatively fixed with the roller sleeve 214, a circle of ratchet teeth 213a are continuously arranged on the inner peripheral surface of the ratchet sleeve 213 along the circumferential direction, the tooth tip parts of the ratchet teeth 213a face the reverse direction of the rotating direction of the pawl sleeve 212 according to the same arrangement rule, the same face on the ratchet teeth 213a and the rotating direction of the pawl sleeve 212 is a transition face, the face opposite to the rotating direction of the pawl sleeve 212 is a locking face, the outer turnover of the pawl sleeve 212 is movably connected with a plurality of pawls 212a, the pawls 212a are distributed along the circumferential direction of the pawl sleeve 212 at intervals, the most preferably can be uniformly distributed, the number can be but is not limited to 6, each pawl 212a is meshed with the corresponding pawl 212a respectively, the direction of the pawl 212a is the same as the rotating direction of the pawl sleeve 212, and when the first roller 21 is assisted, the corresponding linear speed is lower than the traction speed of the first traction channel of the main tractor 1 when the first driving shaft 211 and the pawl sleeve 212 rotate, so that when the main tractor 1 normally operates, the ratchet sleeve 213 and the roller sleeve 214 rotate under the drive of the glass tube 4, the corresponding linear speed can reach the traction speed of the first traction channel of the main tractor 1, namely, in fig. 2, the rotating speed V0 of the ratchet sleeve 213 and the roller sleeve 214 is greater than the rotating speed V of the pawl sleeve 212 and the driving shaft 211, the two first rollers 21 of each group of the first roller set only play a role of supporting and clamping the glass tube 4, the clamping and traction effect of the main tractor 1 on the glass tube 4 can not be influenced, and when the main tractor 1 fails, after the upper traction roller and the lower traction roller of the main tractor 1 are opened, the auxiliary tractor 2 can realize seamless switching, the driving shaft 211 and the pawl sleeve 212 are powered, and under the cooperation of the pawl 212a and the ratchet teeth 213a, the ratchet sleeve 213 and the roller sleeve 214 gradually decrease to the same rotation speed as the driving shaft 211 and the pawl sleeve 212, that is, in fig. 2, the rotation speed V0 of the ratchet sleeve 213 and the roller sleeve 214 is equal to the rotation speed V of the pawl sleeve 212 and the driving shaft 211, and the linear speed corresponding to the rotation speed is the traction speed provided by the auxiliary tractor 2. The ratchet wheel sleeve 213 of the first roller 21 is made of metal material, and the ratchet wheel located at the outermost side can be made of the same material as the traction roller of the main tractor 1; the direction indicated by arrow a in fig. 1 is the traction direction of the main tractor 1.

According to the above-mentioned embodiments of the present invention, by matching the auxiliary tractor 2 with the main tractor 1, when the main tractor 1 is operating normally, the two first rollers 21 of each first roller set only support and clamp the glass tube 4, so that the clamping and pulling action of the main tractor 1 on the glass tube 4 cannot be affected, when the main tractor 1 of the auxiliary tractor 2 cannot pull the glass tube 4 normally, the auxiliary tractor 2 can realize seamless switching, the driving shaft 211 and the pawl sleeve 212 provide power, and then the ratchet sleeve 213a and the ratchet teeth 213a are matched, the ratchet sleeve 213 and the roller sleeve 214 gradually reduce to the same rotation speed as the driving shaft 211 and the pawl sleeve 212, and the linear speed corresponding to the rotation speed is the pulling speed provided by the auxiliary tractor 2, so that the normal pulling of the glass tube 4 is realized, and therefore, the working personnel is not required to maintain the side of the main tractor 1 in real time, the production progress cannot be affected even after the main tractor 1 fails, and sufficient standby time can be provided for the working personnel.

Referring to fig. 4, in an embodiment, the crushing device 3 is provided at the outlet end of the main tractor 1, and comprises: at least one group of second roller groups, each group of second roller groups respectively comprises: the two second rollers 31 are longitudinally arranged at intervals, the rotation directions of the two second rollers 31 are opposite, the interval between the two second rollers 31 is adjustable, and when the interval between the two second rollers 31 is smaller than the diameter of the glass tube 4, a crushing channel with the same conveying direction as the traction direction a of the first traction channel and corresponding position is formed between the two second rollers; wherein the linear speed of the second roller 31 rotation corresponding pair is adapted to the traction speed of the first traction channel of the main traction machine 1.

Specifically, in the horizontal drawing line of the Dana method, after the glass tube 4 is drawn by the main tractor 1, the glass tube is subjected to rough cutting process 5 and is roughly cut into sections and falls onto the sorting system, if the rough cutting process 5, the sorting process and other processes have fluctuation, maintenance and repair are needed, during the process of process adjustment, maintenance and repair, an operator continuously passes the glass tube 4 at a high speed, the temperature is above 200 ℃, accidents such as scalding and stabbing of the operator can occur, and a very large potential safety hazard exists, so that the problem is solved. The two second rollers 31 are longitudinally and alternately arranged, the two second rollers 31 can respectively reversely rotate under the driving force, as shown in fig. 4, the rotating direction of the second rollers 31 at the upper side is anticlockwise, the rotating direction of the second rollers 31 at the lower side is clockwise, the rotating linear speed is matched with the traction speed of the first traction channel of the main traction machine 1, the distance between the two second rollers 31 is adjustable, when each process after the outlet end of the main traction machine 1 normally operates, the distance between the two second rollers 31 is matched with the diameter of the glass tube 4, the distance between the second rollers 31 can jointly traction the glass tube 4 with the main traction machine 1, or the distance between the two second rollers 31 is larger than the diameter of the glass tube 4, namely, the two second rollers are not contacted with the glass tube 4, namely, the two second rollers do not play a role, and when the processes such as rough cutting process 5 and sorting process after the outlet end of the main traction machine 1 are abnormal, the distance between the two second rollers 31 is smaller than the diameter of the glass tube 4, the diameter between the two second rollers 31 is enabled to be matched with the diameter of the glass tube 4, the second rollers 31 can be prevented from being continuously led to the position of the glass tube 4 to the corresponding to the first traction channel or the broken tube 4, the broken tube can be continuously maintained by the glass tube 4, and the broken device can be prevented from being continuously maintained, and the broken by the workers can be prevented from being continuously in the process and continuously operating the process to the position of the traction channel 4. The second roller 31 may be a traction roller replaced by the main tractor 1, or the second roller 31 may be separately designed, and may be made of a material having hardness greater than that of the traction roller because of the need of breaking the glass tube 4; the direction indicated by arrow a in fig. 4 is the traction direction of the main traction machine 1.

Referring to fig. 4, in a specific implementation, the crushing device 3 further comprises: the receiving portion 32 is disposed at the bottom side of the second roller set, and has a storage space therein and an opening at the top side.

Specifically, in order to avoid the influence of the broken glass tube 4 on the process environment, in the technical scheme adopted by the invention, the breaking device 3 further comprises a receiving part 32, the receiving part 32 is arranged at the bottom side of the second roller set, and can be specifically in a box structure, a storage space is formed in the box structure, and after the glass tube 4 is broken by the second roller set, the broken glass tube 4 can fall into the storage space of the receiving part 32 for collection so as to facilitate subsequent treatment.

Referring to fig. 4, in the embodiment, the receiving portion 32 is located at a side of the second roller set away from the main tractor 1; the crushing device 3 further comprises: the guide part 33, the guide channel is provided with a first guide opening 33a and a second guide opening 33b which are opposite and a guide channel communicated between the two, the guide part 33 is obliquely arranged, the first guide opening 33a is arranged at the opening of the receiving part 32 and is communicated with the storage space, and the second guide opening 33b is arranged at the side part of the second roller 31 at the bottom side, which is far away from the main tractor 1, and is lower than the crushing channel.

Specifically, in order to realize more comprehensive collection of the broken glass tube 4, the material receiving portion 32 may be disposed at a bottom side of the second roller set and located at a side of the second roller set away from the main tractor 1, that is, located at an outlet side of the second roller set, from which the broken glass tube 4 is led out, so as to avoid the broken glass tube 4 from falling outside the material receiving portion 32 and make the broken glass tube 4 more convenient to enter the material receiving portion 32, in the technical scheme adopted in the invention, the breaking device 3 further includes: the guiding part 33, the guiding part 33 plays a role of conducting the broken glass tube 4 between the receiving part 32 and the second roller set, and the guiding part 33 specifically includes: the first material guiding opening 33a and the second material guiding opening 33b which are opposite, and a material guiding channel which is communicated between the first material guiding opening 33a and the second material guiding opening 33b, wherein the material guiding channel is obliquely arranged, the first material guiding opening 33a is lower in height and is arranged at the opening of the material receiving part 32 and is communicated with the storage space, the second material guiding opening 33b is arranged at the side part which is close to one side of the material receiving part 32 and is positioned at the bottom side, and is away from the main tractor 1, and the second material guiding opening 33b is lower than the crushing channel, so that a glass tube 4 crushed in the crushing channel can enter the material guiding part 33 and further enter the material receiving part 32 for collection; the inclined direction of the guide passage may be tangential to the outer circumferential surface of the second roller 31 located on the side close to the receiving portion 32 and on the bottom side.

Referring to fig. 3, in an implementation, the auxiliary tractor 2 further comprises: a first frame 22; two first lifting driving parts 23 respectively mounted on the first frame 22 and arranged opposite to each other in the longitudinal direction, and first mounting members 26 are respectively arranged at opposite output ends of the first lifting driving parts 23; and two first rotation driving parts 24 respectively installed at one sides of the two first installation pieces 26 in the first direction b, the two first rollers 21 are respectively positioned at the other sides of the first installation pieces 26 in the first direction b, and the output ends of the first rotation driving parts 24 penetrate through the corresponding first installation pieces 26 and are connected to the first driving shafts 211 of the corresponding first rollers 21; wherein the first direction b is perpendicular to the traction direction a and the longitudinal direction of the first traction channel of the main traction machine 1.

Specifically, the first roller set of the auxiliary tractor 2 is mounted on the first frame 22, and in order to drive the lifting and rotating of the first roller 21, the technical scheme adopted by the invention is that the structure of the auxiliary tractor 2 further comprises: the two first lifting driving parts 23 and the two first rotating driving parts 24, wherein the two first lifting driving parts 23 are respectively mounted on the first frame 22, the output ends of the two first lifting driving parts 23 are opposite to each other in the longitudinal direction, the first mounting parts 26 are respectively mounted on the output ends of the two first lifting driving parts 23, the first mounting parts 26 can be in a block structure or a bracket structure, etc., not particularly limited herein, and the purpose of mounting the second rotating driving parts 36 is to be achieved, the two first rotating driving parts 24 are respectively mounted on one side of the two first mounting parts 26 in the first direction b, the two first rollers 21 are respectively positioned on the other side of the corresponding first mounting parts 26 in the first direction b, the first direction b refers to the axial direction of the first rollers 21, namely, the direction indicated by a double-headed arrow b in fig. 3, and the output ends of the first rotating driving parts 24 penetrate through the corresponding first mounting parts 26 and are connected to the first driving shafts 211 of the corresponding first rollers 21; the first mounting member 26, the first rotation driving portion 24 and the first roller 21 are driven to move up or down as a whole by the driving of the first lifting driving portion 23, and the first roller 21 is driven to rotate clockwise or counterclockwise by the driving of the first rotation driving portion 24.

Specifically, in order to control the first lifting unit and the first rotation driving unit 24, the present invention adopts a technical scheme that, referring to fig. 1, the auxiliary tractor 2 further includes: the first control part 25, the first control part 25 is installed on the first frame 22, and is respectively connected with the two first lifting driving parts 23 and the two first rotating driving parts 24 in a signal manner so as to control the two first lifting driving parts 23 and the two first rotating driving parts 24, the first control part 25 can store parameters related to the first lifting driving parts 23, and parameters related to the rotating speed, the rotating direction and the like of the first rotating driving parts 24, and the first control part 25 can accurately execute according to the parameters.

Referring to fig. 4 and 5, in a specific implementation, the crushing device 3 further comprises: a second frame 34; two second lifting driving parts 35 respectively mounted on the second frame 34 and arranged longitudinally opposite to each other, and second mounting members 38 are respectively arranged at opposite output ends of the second lifting driving parts 35; and two second rotation driving parts 36 respectively installed at one sides of the two second installation pieces 38 in the first direction b, the two second rollers 31 are respectively positioned at the other sides of the second installation pieces 38 in the first direction b, and the output ends of the second rotation driving parts 36 penetrate through the corresponding second installation pieces 38 and are connected to the corresponding second rollers 31; wherein the first direction b is perpendicular to the conveying direction and the longitudinal direction of the crushing channel of the crushing device 3.

Specifically, the second roller set of the crushing device 3 is mounted on the second frame 34, and in order to drive the lifting and rotation of the second roller 31, the technical scheme adopted by the invention is that the structure of the crushing device 3 further comprises: the two second lifting driving portions 35 and the two second rotation driving portions 36, where the two second lifting driving portions 35 are respectively mounted on the second frame 34, and the output ends of the two second lifting driving portions 35 are opposite to each other in the longitudinal direction, the output ends of the two second lifting driving portions 35 are respectively mounted with second mounting members 38, and the second mounting members 38 may be in a block structure or may also be in a bracket structure, which is not particularly limited herein, and it is only required to implement mounting of the second rotation driving portions 36, the two second rotation driving portions 36 are respectively mounted on one side of the two second mounting members 38 in the first direction b, the two second rollers 31 are respectively located on the other side of the corresponding second mounting members 38 in the first direction b, where the first direction b refers to the axial direction of the second rollers 31, that is, in the direction indicated by the double-headed arrow b in fig. 5, and the output ends of the second rotation driving portions 36 penetrate through the corresponding second mounting members 38 and are connected to the second driving shafts 211 of the corresponding second rollers 31; the second mounting member 38, the second rotation driving portion 36 and the second roller 31 are driven to move up or down as a whole by the driving of the second lifting driving portion 35, and the second roller 31 is driven to rotate clockwise or counterclockwise by the driving of the second rotation driving portion 36.

Specifically, in order to control the second lifting portion and the second rotation driving portion 36, the technical scheme adopted by the present invention refers to fig. 4, and the auxiliary tractor 2 further includes: the second control unit 37, the second control unit 37 is mounted on the second frame 34, and is respectively connected with the two second lifting driving units 35 and the two second rotation driving units 36 through signals, so as to control the two second lifting driving units 35 and the two second rotation driving units 36, the second control unit 37 can store parameters related to the second lifting driving units 35, and parameters related to the rotation speed, the rotation direction and the like of the second rotation driving units 36, and the second control unit 37 can accurately execute according to the parameters.

Thus, various embodiments of the present disclosure have been described in detail. In order to avoid obscuring the concepts of the present disclosure, some details known in the art are not described. How to implement the solutions disclosed herein will be fully apparent to those skilled in the art from the above description.

Although some specific embodiments of the present disclosure have been described in detail by way of example, it should be understood by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the present disclosure. It will be understood by those skilled in the art that the foregoing embodiments may be modified and equivalents substituted for elements thereof without departing from the scope and spirit of the disclosure. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict.

Claims

1. A traction system, comprising:

a main tractor (1) having a first traction channel for drawing the glass tube (4); and

an auxiliary tractor (2) arranged at the inlet end of the main tractor (1), comprising: at least one first roller set, each first roller set respectively comprises: the two first rollers (21) are longitudinally arranged at intervals, the rotation directions of the two first rollers (21) are opposite, the distance between the two first rollers is matched with the diameter of the glass tube (4), and a second traction channel which corresponds to the first traction channel and has the same traction direction (a) is formed;

the first roller (21) includes: the driving shaft (211) and a pawl sleeve (212), a ratchet sleeve (213) and a roller sleeve (214) which are coaxially sleeved outside the driving shaft (211) in sequence, wherein the driving shaft (211) and the pawl sleeve (212) are relatively fixed, the ratchet sleeve (213) and the roller sleeve (214) are relatively fixed, a circle of ratchet teeth (213 a) are arranged on the inner periphery of the ratchet sleeve (213), the tooth tips of the ratchet teeth (213 a) face opposite to the rotating direction of the pawl sleeve (212) respectively, a plurality of pawls (212 a) are connected to the outer periphery of the pawl sleeve (212) in a rotating manner, and the pawls (212 a) are meshed with the corresponding ratchet teeth (213 a) respectively and face the same as the rotating direction of the pawl sleeve (212);

wherein the linear speed of the first driving shaft (211) and the pawl sleeve (212) which correspond to rotation is lower than the traction speed of the first traction channel of the main traction machine (1).

2. The traction system of claim 1, further comprising:

crushing device (3), set up in the exit end of main tractor (1), it includes: at least one group of second roller groups, each group of second roller groups respectively comprises: the two second rollers (31) are longitudinally arranged at intervals, the rotation directions of the two second rollers (31) are opposite, the distance between the two second rollers is adjustable, and when the distance between the two second rollers (31) is smaller than the diameter of the glass tube (4), a crushing channel with the same conveying direction as the traction direction (a) of the first traction channel and corresponding positions is formed between the two second rollers;

wherein the linear speed of the second roller (31) rotation corresponding pair is adapted to the traction speed of the first traction channel of the main tractor (1).

3. The traction system of claim 2 wherein the traction system is configured to provide traction to the vehicle,

the crushing device (3) further comprises:

the receiving part (32) is arranged at the bottom side of the second roller set, a storage space is formed in the receiving part, and an opening is formed in the top side of the receiving part.

4. The traction system of claim 3 wherein the traction system comprises a plurality of traction devices,

the receiving part (32) is positioned at one side of the second roller set, which is far away from the main tractor (1);

the crushing device (3) further comprises:

the guide part (33), the guide channel has relative first guide mouth (33 a) and second guide mouth (33 b) and communicates the guide channel between the two, guide part (33) slope sets up, first guide mouth (33 a) install in the opening of receiving part (32) and with storage space intercommunication, second guide mouth (33 b) set up in be located the bottom second running roller (31) deviate from the lateral part of main tractor (1), and be less than broken passageway.

5. The traction system of claim 1, wherein the traction system comprises a traction system,

the auxiliary tractor (2) further comprises:

a first frame (22);

two first lifting driving parts (23) which are respectively arranged on the first rack (22) and are oppositely arranged in the longitudinal direction, and first mounting pieces (26) are respectively arranged at opposite output ends of the first lifting driving parts (23); and

two first rotation driving parts (24) respectively mounted on one sides of the two first mounting pieces (26) in a first direction (b), the two first rollers (21) are respectively positioned on the other sides of the first mounting pieces (26) in the first direction (b), and the output ends of the first rotation driving parts (24) penetrate through the corresponding first mounting pieces (26) and are connected to first driving shafts (211) of the corresponding first rollers (21);

wherein the first direction (b) is perpendicular to the traction direction (a) and longitudinal direction of the first traction channel of the main traction machine (1).

6. The traction system of claim 5 wherein the traction system comprises a traction system,

the auxiliary tractor (2) further comprises:

and a first control unit (25) which is mounted on the first frame (22) and is respectively connected with the two first lifting driving units (23) and the two first rotation driving units (24) in a signal manner so as to control the two first lifting driving units (23) and the two first rotation driving units (24).

7. The traction system of claim 2 wherein the traction system is configured to provide traction to the vehicle,

the crushing device (3) further comprises:

a second frame (34);

two second lifting driving parts (35) which are respectively arranged on the second rack (34) and are oppositely arranged in the longitudinal direction, and second mounting pieces (38) are respectively arranged at opposite output ends of the second lifting driving parts (35); and

two second rotation driving parts (36) respectively mounted on one sides of the two second mounting pieces (38) in a first direction (b), wherein the two second rollers (31) are respectively positioned on the other sides of the second mounting pieces (38) in the first direction (b), and the output ends of the second rotation driving parts (36) penetrate through the corresponding second mounting pieces (38) and are connected to the corresponding second rollers (31);

8. The traction system of claim 7 wherein,

the crushing device (3) further comprises:

and a second control part (37) which is installed on the second frame (34) and is respectively connected with the two second lifting driving parts (35) and the two second rotation driving parts (36) in a signal way so as to control the two second lifting driving parts (35) and the two second rotation driving parts (36).

9. The traction system of claim 1, wherein the traction system comprises a traction system,

the plurality of pawls (212 a) are uniformly distributed on the outer periphery of the pawl sleeve (212).

10. The traction system of claim 2 wherein the traction system is configured to provide traction to the vehicle,

the hardness of the second roller (31) is greater than that of the roller sleeve (214) of the first roller (21).