CN212477144U

CN212477144U - Forming machine

Info

Publication number: CN212477144U
Application number: CN202020611819.2U
Authority: CN
Inventors: 金暾; 金祖法
Original assignee: Hangzhou Zhongyi Cloth Industry Co ltd
Current assignee: Hangzhou Zhongyi Cloth Industry Co ltd
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2021-02-05
Anticipated expiration: 2030-04-21

Abstract

The utility model belongs to the technical field of the technique of cloth processing and specifically relates to a forming machine is related to, including unreeling roller, wind-up roll, put, heating portion and cooling part, heating portion includes box, first warming mill and second warming mill, the both ends of first warming mill are rotated and are connected with the box, the both ends of second warming mill are rotated respectively and are connected with a slider, be provided with the spout that is used for holding the slider on the box, when the slider slides to the spout the top, the second warming mill is higher than first warming mill, when the slider slides to the spout bottom, the second warming mill is lower than first warming mill; and a sliding driving piece for pulling the sliding piece to slide along the sliding groove is also arranged in the box body. The utility model discloses a sliding driving piece control slider slides, can remove the second warming mill to the upper end, and then increases the space between first warming mill and the second warming mill, and the operating personnel of being convenient for installs the cloth between first warming mill and second warming mill.

Description

Forming machine

Technical Field

The utility model belongs to the technical field of the technique of cloth processing and specifically relates to a forming machine is related to.

Background

During the processing of the cloth, the phenomena of wrinkles, crumples and the like are often generated, and the quality of the finished product of the cloth is affected. Therefore, when the cloth is processed, the cloth is required to be qualified through a setting machine, so that the cloth is smoother, and the quality of the obtained cloth is improved.

The utility model discloses a chinese utility model patent that publication number is CN109023807A, the date of authorizing bulletin is 2018 12 months 18 discloses a cloth forming machine, including work box, cooler bin, cloth see-off device, cloth feeding device, conveyer belt, runner, driving motor, transfer line, design case and design warming mill, work box inside right side is equipped with the cooler bin, the inside bottom side of cooler bin is equipped with cloth see-off device, work box inside left side is equipped with cloth feeding device, cloth see-off device and cloth feeding device comprise conveyer belt, runner, driving motor and transfer line, the conveyer belt is located cloth see-off device and cloth see-off device surface, conveyer belt bottom both sides are equipped with the runner, the runner inboard is equipped with driving motor, driving motor passes through the transfer line with the runner and is connected. Wherein, the design incasement portion is equipped with the design warming mill, and the cloth passes from two rows of warming mills, and the warming mill can heat the cloth to realize the heat setting of cloth.

In the above prior art, when the cloth is installed, the cloth needs to pass through between two rows of heating rollers. In order to improve the shaping effect of the cloth, under the general condition, the cloth can be tightly attached to the two rows of heating rollers, so that the cloth can hardly penetrate through the two rows of heating rollers in the process of installing the cloth.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a forming machine, it is comparatively convenient to operate when installing the cloth between the warming mill.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a setting machine comprises an unwinding roller and a winding roller, wherein a heating part and a cooling part are arranged between the unwinding roller and the winding roller, the heating part comprises a box body, a first heating roller arranged on the box body and a second heating roller arranged on the box body, at least two first heating rollers and at least two second heating rollers are arranged, and the first heating rollers and the second heating rollers are parallel to each other; two ends of the first heating roller are rotatably connected to the box body, two ends of the second heating roller are respectively rotatably connected with a sliding part, a sliding groove used for accommodating the sliding part is formed in the box body, the length direction of the sliding groove is arranged along the vertical direction, and the projections of any two first heating rollers or second heating rollers in the horizontal plane are not overlapped; when the sliding piece slides to the uppermost end of the sliding chute, the second heating roller is higher than the first heating roller, and when the sliding piece slides to the lowermost end of the sliding chute, the second heating roller is lower than the first heating roller; and a sliding driving piece for pulling the sliding piece to slide along the sliding groove is further arranged in the box body.

In the above technical solution, the second heating roller can slide in the vertical direction along the chute. When the cloth is installed to needs, can slide the slider at second warming mill both ends to the upper end of spout, first warming mill is located the below of second warming mill this moment, and has the space between first warming mill and the second warming mill, and the operating personnel of being convenient for passes the cloth from first warming mill and second warming mill. When the cloth passes through the heating part and is fixed on the winding roller, the sliding part can be moved downwards, the second heating roller can drive the cloth to bend downwards, and the cloth is guided by the first heating roller and the second heating roller together in the box body and is S-shaped and tensioned. In the process, the total travel of the cloth in the box body is increased, and the unwinding roller can be driven to unwind the cloth. Through adopting above-mentioned technical scheme, when installing the cloth, the space that supplies the cloth to pass through between first warming mill and the second warming mill is great, consequently is convenient for install the cloth.

The present invention may be further configured in a preferred embodiment as: the slider sets up the dashpot that is on a parallel with the spout including the buffer block that slides and set up in the spout in the slider of buffer block, set up the dashpot that is on a parallel with the spout on the buffer block opposite side of same second warming mill both sides, the slider slides and sets up in the dashpot, just all be provided with buffer spring between the upper end terminal surface of slider and dashpot.

In the technical scheme, in the process of installing the cloth, the spring in the buffer groove can play a role in buffering the sliding block, and further the tension of the cloth is adjusted. When the buffer block moves in the sliding groove, the cloth can be tensioned and the sliding block is pulled to move upwards in the buffer groove relative to the buffer groove, and the buffer spring above the sliding block is compressed, so that the cloth is not prone to being subjected to overlarge tension, and the cloth is not prone to being torn due to overlarge tension.

The present invention may be further configured in a preferred embodiment as: the spout runs through the both sides of box lateral wall, the last fixed connecting rod that is provided with of buffer block, the connecting rod sets up in the lateral wall surface of box and connects in all buffer blocks that are located the box homonymy.

In the technical scheme, the connecting rod can drive the buffer blocks located on the same side of the box body to move together, so that all the buffer blocks on the same side of the box body can be driven to slide by only one driving source on the same side of the box body, and the structural complexity of the sliding driving piece is reduced.

The present invention may be further configured in a preferred embodiment as: the sliding driving part comprises a first chain wheel which is rotatably arranged on the box body, a second chain wheel which is rotatably arranged on the box body and is positioned below the first chain wheel, and a driving chain which is simultaneously meshed with the first chain wheel and the second chain wheel, wherein the first chain wheel is bypassed by one end of the driving chain and is connected to the connecting rod, and the second chain wheel is bypassed by the other end of the driving chain and is fixedly connected to the same connecting rod.

In above-mentioned technical scheme, first sprocket and second sprocket can be under drive chain's drive synchronous rotation, and then can follow upper and lower both ends pulling connecting rod and remove to drive all sliders and remove jointly through the connecting rod. In the process that the sliding part moves, the chains can provide power for the connecting rods on the upper side and the lower side, so that the connecting rods can be favorably slid and tensioned to be favorable for the cloth to be tightly attached to the surface of the heating roller, and the shaping effect of the cloth is improved.

The present invention may be further configured in a preferred embodiment as: the four first chain wheels are arranged on the box body and are arranged in a rectangular shape in the same horizontal plane, one second chain wheel is arranged right below each first chain wheel, two first chain wheels with collinear axial leads are fixedly connected to a rotating shaft together, two synchronizing wheels are fixedly arranged on the two rotating shafts, the diameters of the two synchronizing wheels are equal, and a synchronous belt is arranged on the two synchronizing wheels together in a matched mode; one of the two rotating shafts is fixedly provided with a handle; and a ratchet wheel and a pawl for locking the rotation of the rotating shaft are also arranged between the rotating shaft and the box body.

In the technical scheme, the rotating shaft can drive the two first chain wheels on the rotating shaft to synchronously rotate, and the two rotating shafts can be driven to synchronously rotate under the transmission action of the synchronizing wheels and the synchronous belts, so that the four first chain wheels rotate together. Therefore, in the handle rotating process, the two ends of the two connecting rods can be pulled by the driving chain, so that the stress of the connecting rods is more uniform, and the connecting rods are not easy to incline in the ascending process. And two connecting rods can be synchronously lifted or lowered in the process, so that the second heating roller is not easy to incline in the lifting or lowering process, the lifting process of the second heating roller is more stable, the second heating roller is not easy to clamp, and the second heating roller is more smoothly lifted by an operator.

The present invention may be further configured in a preferred embodiment as: the two ends of the driving chain are respectively provided with a limiting ring, the limiting rings are sleeved on the connecting rod, and limiting blocks for preventing the limiting rings from being separated from the connecting rod are further arranged at the two ends of the connecting rod

In above-mentioned technical scheme, under the effect of spacing fixture block, the spacing ring can not deviate from the connecting rod at the in-process of upwards pulling the connecting rod, and the spacing ring both can slide for the length direction of connecting rod, also can rotate for the axial lead of connecting rod, consequently helps increasing connection structure's between drive chain and the connecting rod degree of freedom to help drive chain can stimulate the connecting rod smoothly and reciprocate, and then improved the control flexibility ratio when the driving sliding part drive slider moves along the spout.

The present invention may be further configured in a preferred embodiment as: the buffer slot is internally provided with a guide rod, the length direction of the guide rod is parallel to the length direction of the buffer slot, the guide rod is sleeved with the sliding block in a sliding manner, and the guide rod is sleeved with the buffer spring and is abutted to the sliding block.

In above-mentioned technical scheme, buffer spring can receive the limiting displacement of guide bar, and consequently when the slider removed in the dashpot, buffer spring is difficult for crooked or the deflection, helps keeping buffer spring's buffering effect more stable to further protect the cloth can not tear or damage because of tension is too big.

The present invention may be further configured in a preferred embodiment as: the box body is internally provided with a traction clamp in a sliding mode, the sliding direction of the traction clamp is perpendicular to the length direction of the sliding groove, and the height of the traction clamp is lower than that of the upper end of the sliding groove and higher than that of the first heating roller.

In the technical scheme, when the cloth is installed, the traction clamp can slide to one end close to the unwinding roller, the cloth is clamped in the traction clamp, the traction clamp slides to one side close to the winding roller, the cloth passes through the first heating roller and the second heating roller, the box body does not need to be opened in the process, and the cloth can be installed by a worker conveniently. After the cloth is installed, the second heating roller moves downwards and pulls the unreeling roller to unreel the cloth, and the cloth is fixed by the traction clamp, so that the cloth is not easy to retract in the downward movement process of the second heating roller, and an operator can conveniently install the cloth.

The present invention may be further configured in a preferred embodiment as: the side wall of the box body is provided with a through groove, the length direction of the through groove is perpendicular to the length direction of the sliding groove, the traction clamp is fixedly provided with a connecting rod, the connecting rod is fixedly connected with a translation block, and the translation block is clamped in the through groove.

Among the above-mentioned technical scheme, at the removal in-process, pull the limiting displacement that presss from both sides and receive the connecting rod, and the connecting rod then can receive the limiting displacement of translation piece, the translation piece inlays locates logical inslot, consequently the translation piece can only follow the length direction who leads to the groove and slides, consequently the connecting rod is difficult for inclining because of the pulling force of cloth at the removal in-process to help pulling the clamp and pass first warming mill and second warming mill with the cloth pulling smoothly, the operating personnel of being convenient for installs the cloth.

The present invention may be further configured in a preferred embodiment as: the traction clamps are arranged in the box body in two numbers.

In above-mentioned technical scheme, two angles that pull the clamp and can be to the cloth carry out the centre gripping to make the cloth can keep in a plane when passing first warming mill and second warming mill, the difficult crooked and first warming mill of contact and second warming mill, consequently help the protection staff difficult quilt scald when installing the cloth.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the utility model discloses in, the second warming mill slides along vertical direction and sets up in the box, can slide the second warming mill to first warming mill top when installing the cloth, and make the cloth pass the gap between first warming mill and the second warming mill, the second warming mill that moves down again makes the common tensioning cloth of second warming mill and first warming mill, thereby realize heating and the design to the cloth, the gap between above-mentioned in-process first warming mill and the second warming mill is great, the operating personnel of being convenient for installs the cloth.

2. The utility model discloses in, the slider includes the buffer block and sets up the slider in the buffer block, can cushion the slider through buffer spring in the dashpot when installing the cloth, and then adjusts the tension of cloth, makes the cloth be difficult for tearing because of receiving tension too big when hugging closely first warming mill and second warming mill.

3. The utility model discloses in, the slip driving piece includes four first sprockets and four second sprockets, through the synchronous rotation of mechanisms such as chain, axis of rotation, synchronizing wheel and hold-in range between first sprocket and the second sprocket to can pull the slider steadily and slide in the spout.

4. The utility model discloses in, it pulls the clamp to slide to be provided with in the box for carry out the centre gripping to the cloth, thereby the operating personnel of further being convenient for installs the cloth.

Drawings

Fig. 1 is a schematic structural diagram of a setting machine in the embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a heating part in an embodiment of the present invention;

FIG. 3 is an enlarged partial schematic view of portion A of FIG. 2;

FIG. 4 is an enlarged partial schematic view of portion B of FIG. 2;

fig. 5 is a schematic diagram of the structure of the traction clamp and the translation block in the embodiment of the present invention.

In the figure, 1, a box body; 11. a chute; 12. a through groove; 2. a first heating roller; 3. a second heating roller; 4. a slider; 41. a buffer block; 42. a slider; 43. a buffer tank; 44. a guide bar; 45. a buffer spring; 46. connecting blocks; 47. a connecting rod; 48. a limiting block; 5. a sliding drive member; 501. a first sprocket; 502. a second sprocket; 503. a drive chain; 504. a rotating shaft; 505. a handle; 506. a ratchet wheel; 507. a pawl; 508. a synchronizing wheel; 509. a synchronous belt; 510. a limiting ring; 6. drawing the clamp; 61. a translation block; 62. a connecting rod; 701. unwinding rollers; 702. a heating section; 703. a cooling section; 704. and (7) winding the roller.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): referring to fig. 1, the setting machine includes an unwinding roller 701, a heating unit 702, a cooling unit 703 and a winding roller 704 in sequence, wherein the cooling unit 703 can cool the fabric by cold water flowing through the cooling roller, or can cool the fabric by air cooling.

Referring to fig. 2, the heating part 702 includes a casing 1, and three first heating rollers 2 and three second heating rollers 3 provided in the casing 1. The first heating roller 2 and the second heating roller 3 are arranged parallel to each other and horizontally, and projections of the first heating roller 2 and the second heating roller 3 in a horizontal plane do not overlap. The both ends of first warming mill 2 rotate respectively and connect in the both sides lateral wall of box 1, and the both ends of second warming mill 3 are provided with slider 4 respectively, have all seted up three spouts 11 along vertical direction on the both sides lateral wall of box 1, all slide in every spout 11 and set up a slider 4. The sliding grooves 11 penetrate through the inner side and the outer side of the side wall of the box body 1.

Referring to fig. 2 and 3, the sliding member 4 includes a buffer block 41 slidably engaged with the sliding groove 11 and a sliding block 42 slidably disposed on the buffer block 41, the sliding block 42 is rotatably connected to the second heating roller 3, a buffer groove 43 is formed in the buffer block 41 on a side facing the second heating roller 3 in the vertical direction, a guide rod 44 is disposed in the buffer groove 43 in the vertical direction, and the sliding block 42 is slidably fitted over the guide rod 44 and slidably connected to an inner wall of the buffer groove 43. Each guide rod 44 is sleeved with a buffer spring 45, the upper end of the buffer spring 45 abuts against the upper end wall of the buffer groove 43, and the lower end of the buffer spring 45 abuts against the upper surface of the slider 42.

Referring to fig. 2 and 4, a connecting block 46 is fixedly arranged on one side of all the buffer blocks 41 facing the outside of the box body 1, and a connecting rod 47 penetrates through the connecting block 46 on all the buffer blocks 41 on the same side of the box body 1. The connecting rods 47 are arranged in the horizontal direction and are fixedly connected with all the connecting blocks 46. A slide driving member 5 for driving the slide member 4 to slide along the slide groove 11 is provided on the case 1. The slide driver 5 includes a first sprocket 501, a second sprocket 502, and a drive chain 503. Four first chain wheels 501 are arranged, and the four first chain wheels 501 are rotatably arranged on the side wall of the box body 1 and are arranged in a rectangular shape in the same horizontal plane. The axes of the four first sprockets 501 are all horizontally arranged and parallel to the axis direction of the first heating roller 2, and the height of the first sprockets 501 is higher than the upper end of the chute 11. The axes of the two first sprockets 501 on the side close to the unwinding roller 701 (i.e., on the left side in fig. 2) are collinear, and the axes of the two first sprockets 501 on the side close to the winding roller 704 (i.e., on the right side in fig. 2) are collinear. The number of the second chain wheels 502 is one right below each of the first chain wheels 501, and the axial line of the second chain wheels 502 is parallel to the axial line of the first chain wheels 501. The four first sprockets 501 and the four second sprockets 502 have equal numbers of teeth and equal radii. Four drive chains 503 are provided, and each drive chain 503 engages with a first sprocket 501 and a second sprocket 502. Both ends of the driving chain 503 are provided with a limit ring 510, one end of the driving chain 503 bypasses the first sprocket 501 from the upper side and is sleeved on the connecting rod 47 through the limit ring 510, and the other end of the driving chain 503 bypasses the second sprocket 502 from the lower side and is sleeved on the connecting rod 47 through the limit ring 510. A spherical limiting block 48 is fixedly arranged at the upper end of the connecting rod 47, and the diameter of the limiting block 48 is larger than the inner diameter of the limiting ring 510.

Referring to fig. 2 and 4, two first chain wheels 501 with collinear axes are jointly and fixedly sleeved on a rotating shaft 504, two synchronizing wheels 508 are fixedly sleeved on the two rotating shafts 504, the two synchronizing wheels 508 have the same radius, and are jointly matched with a synchronous belt 509 for driving the two rotating shafts 504 to synchronously rotate. A handle 505 is also coaxially and fixedly connected to one of the rotating shafts 504.

The handle 505 rotates to drive the rotating shafts 504 to rotate, and drives the two rotating shafts 504 to synchronously rotate through the transmission action of the synchronizing wheels 508 and the synchronizing belts 509, so as to drive the four first chain wheels 501 and the four second chain wheels 502 to synchronously rotate, and further control the lifting of the connecting rod 47, so as to drive the sliding part 4 and the second heating roller 3 to lift.

Referring to fig. 2 and 4, a ratchet 506 is fixedly provided on a rotating shaft 504 to which a handle 505 is connected, and a pawl 507 is rotatably provided on a side wall of the case 1. When the pawl 507 is engaged with the ratchet 506, the handle 505 can rotate clockwise to drive the sliding member 4 to ascend, but cannot rotate counterclockwise to drive the sliding member 4 to descend.

Referring to fig. 2 and 5, two traction clamps 6 are slidably disposed in the box 1 for drawing the cloth when the cloth is installed. The two side walls of the box body 1 are provided with a through groove 12 along the horizontal direction, the through groove 12 is provided with a translation block 61 in a sliding and clamping manner, a connecting rod 62 is arranged between opposite surfaces of the translation block 61, and the traction clamp 6 is arranged on the connecting rod 62. The height of the drawing nip 6 is lower than the height of the upper end of the chute 11 and higher than the height of the first heating roller 2. The side of the translation block 61 facing the outside of the box body 1 protrudes from the side wall of the box body 1, and is used for holding and driving the translation block 61 and the traction clamp 6 to slide. The cloth can be clamped and pulled on the cloth clamp 6 by moving the translation block 61 to one end (namely, the left side of fig. 2) of the box body 1 close to the unwinding roller 701, and then the translation block 61 is moved to enable the pulling clamp 6 to move to one end (namely, the right side of fig. 2) close to the winding roller 704, and the cloth is tensioned by moving the sliding part 4, so that the cloth can be installed.

The implementation principle and the using method of the embodiment are as follows:

when the cloth needs to be installed, the handle 505 is rotated to drive the sliding member 4 to move, so that the sliding member 4 moves to the upper end of the sliding chute 11, and the pawl 507 is rotated to lock the rotating shaft 504, so that the second heating roller 3 is kept above the first heating roller 2. At this time, the translation block 61 is moved to move the traction clamp 6 to one end close to the unwinding roller 701 to clamp the fabric, after clamping is completed, the traction clamp 6 is moved to one side of the winding roller 704 to pull the fabric to one end close to the winding roller 704, the pawl 507 is rotated again to release the limit of the pawl 507 on the ratchet 506, so that the handle 505 can be rotated to slide the slider 4 downwards and tension the fabric, in the process, the stroke of the fabric in the box body 1 is increased, and the fabric is pulled to be unwound from the unwinding roller 701. In the process, the cloth does not need to pass through a small gap, the gap between the first heating roller 2 and the second heating roller 3 is large, the cloth is convenient to mount, and therefore the production efficiency is improved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A setting machine comprises an unwinding roller (701) and a winding roller (704), wherein a heating part (702) and a cooling part (703) are arranged between the unwinding roller (701) and the winding roller (704), and the setting machine is characterized in that: the heating part (702) comprises a box body (1), a first heating roller (2) arranged on the box body (1) and a second heating roller (3) arranged on the box body (1), at least two first heating rollers (2) and at least two second heating rollers (3) are arranged, and the first heating rollers (2) and the second heating rollers (3) are parallel to each other; the two ends of the first heating roller (2) are rotatably connected to the box body (1), the two ends of the second heating roller (3) are respectively rotatably connected with one sliding piece (4), a sliding groove (11) used for accommodating the sliding pieces (4) is formed in the box body (1), the length direction of the sliding groove (11) is arranged in the vertical direction, and the projections of any two first heating rollers (2) or second heating rollers (3) in the horizontal plane are not overlapped; when the sliding member (4) slides to the uppermost end of the sliding chute (11), the second heating roller (3) is higher than the first heating roller (2), and when the sliding member (4) slides to the lowermost end of the sliding chute (11), the second heating roller (3) is lower than the first heating roller (2); and a sliding driving piece (5) used for pulling the sliding piece (4) to slide along the sliding groove (11) is also arranged in the box body (1).

2. The setting machine according to claim 1, wherein: slider (4) including slide setting up buffer block (41) in spout (11) and slide setting up slider (42) on buffer block (41), set up on the one side in opposite directions of buffer block (41) of same second heating roller (3) both sides and be on a parallel with dashpot (43) of spout (11), slider (42) slide setting up in dashpot (43), just all be provided with buffer spring (45) between the upper end terminal surface of slider (42) and dashpot (43).

3. The setting machine according to claim 2, wherein: the utility model discloses a buffer block, including box (1), spout (11), fixed connecting rod (47) that are provided with on buffer block (41), connecting rod (47) set up in the lateral wall surface of box (1) and connect in all buffer block (41) that are located box (1) homonymy.

4. The setting machine according to claim 3, wherein: the sliding driving part (5) comprises a first chain wheel (501) which is rotatably arranged on the box body (1), a second chain wheel (502) which is rotatably arranged on the box body (1) and is positioned below the first chain wheel (501) and a driving chain (503) which is simultaneously meshed with the first chain wheel (501) and the second chain wheel (502), one end of the driving chain (503) bypasses the first chain wheel (501) and is connected with the connecting rod (47), and the other end bypasses the second chain wheel (502) from the lower side and is fixedly connected with the same connecting rod (47).

5. The setting machine according to claim 4, wherein: the four first chain wheels (501) are arranged on the box body (1), the four first chain wheels (501) are arranged in a rectangular shape in the same horizontal plane, one second chain wheel (502) is arranged right below each first chain wheel (501), two first chain wheels (501) with collinear axial leads are fixedly connected to a rotating shaft (504) together in the four first chain wheels (501), two synchronizing wheels (508) are fixedly arranged on the two rotating shafts (504), the diameters of the two synchronizing wheels (508) are equal, and the two synchronizing wheels (508) are provided with a synchronizing belt (509) together in a matched manner; a handle (505) is fixedly arranged on one of the two rotating shafts (504); a ratchet wheel (506) and a pawl (507) which are used for locking the rotation of the rotating shaft (504) are further arranged between the rotating shaft (504) and the box body (1).

6. The setting machine according to claim 4, wherein: the two ends of the driving chain (503) are respectively provided with a limiting ring (510), the limiting rings (510) are sleeved on the connecting rod (47), and the two ends of the connecting rod (47) are also provided with limiting blocks (48) used for preventing the limiting rings (510) from being separated from the connecting rod (47).

7. The setting machine according to claim 2, wherein: a guide rod (44) is arranged in the buffer groove (43), the length direction of the guide rod (44) is parallel to the length direction of the buffer groove (43), the guide rod (44) is sleeved with the sliding block (42) in a sliding mode, and the buffer spring (45) is sleeved on the guide rod (44) and abutted to the sliding block (42).

8. The setting machine according to claim 1, wherein: the heating roller is characterized in that a traction clamp (6) is arranged in the box body (1) in a sliding mode, the sliding direction of the traction clamp (6) is perpendicular to the length direction of the sliding groove (11), and the height of the traction clamp (6) is smaller than that of the upper end of the sliding groove (11) and is higher than that of the first heating roller (2).

9. The setting machine of claim 8, wherein: the side wall of the box body (1) is provided with a through groove (12), the length direction of the through groove (12) is perpendicular to the length direction of the sliding groove (11), the traction clamp (6) is fixedly provided with a connecting rod (62), the connecting rod (62) is fixedly connected with a translation block (61), and the translation block (61) is clamped in the through groove (12).

10. The setting machine according to claim 9, wherein: two traction clamps (6) are arranged in the box body (1).