CN221116310U - Winding device of thermal transfer printing machine - Google Patents

Abstract

The application relates to a winding device of a thermal transfer printing machine, which comprises a frame, an auxiliary roller, a first winding roller and a second winding roller, wherein the first winding roller is used for collecting cloth, the second winding roller is used for collecting a transfer printing film, the first winding roller is also sleeved with a bearing cylinder and two sleeve plates, a space for the bearing cylinder to be placed is formed by the two sleeve plates at intervals, and the frame is also connected with an abutting part. The abutting piece drives the two sleeve plates to abut against the two ends of the bearing cylinder respectively when the cloth is rolled, so that the moving direction of the cloth is limited, the cloth is prevented from being offset in the rolling process as much as possible, the influence of the cloth offset on the cloth rolling is reduced, and the rolling quality is improved.

Description

Winding device of thermal transfer printing machine

Technical Field

The application relates to the field of printing equipment, in particular to a winding device of a thermal transfer printing machine.

Background

Thermal transfer printing is also called thermal sublimation, and is a special process for printing any pictures such as figures and landscapes on plain paper or high-precision printing paper by using thermal transfer printing ink, heating the pictures to a certain temperature within a few minutes by using thermal transfer printing corresponding thermal transfer printing equipment, and transferring the images on the paper to materials such as porcelain cups, porcelain discs, porcelain plates, clothes and metals in a vivid manner.

The Chinese patent with the authorized bulletin number of CN213108637U discloses a heat transfer machine, which comprises a box body, wherein a group of sliding grooves are correspondingly formed in the inner wall of the box body along the cloth conveying direction; the cloth winding group comprises a discharging roller, a receiving roller and a plurality of auxiliary rollers, wherein a material pressing surface is formed between the auxiliary rollers; a transfer film winding group; and the hot stamping mechanism is used for hot-stamping the cloth on the material pressing surface and the transfer film on the film pressing surface. According to the thermal transfer printer, after the cloth and the transfer film are transferred, the cloth is driven by the material receiving roller and the auxiliary roller to be transported and wound on the material receiving roller, and the transfer film winding group winds the transfer film.

According to the related art, when the cloth is wound on the material receiving roller, the cloth is easy to deviate in the transportation process, so that the cloth is not tidy on the material receiving roller.

Disclosure of utility model

The application provides a winding device of a thermal transfer printing machine in order to avoid cheap cloth and improve cloth winding quality in the winding process as much as possible.

The application provides a winding device of a thermal transfer printing machine, which adopts the following technical scheme:

The utility model provides a coiling mechanism of thermal transfer printing machine, includes the frame, rotates auxiliary roller, first wind-up roll, second wind-up roll in the frame of connection the auxiliary roller locate the cloth side that advances of first wind-up roll and second wind-up roll, first wind-up roll is used for collecting the cloth, the second wind-up roll is used for collecting the transfer printing membrane, first wind-up roll still overlaps and is equipped with and bears a section of thick bamboo, two cover plates, cover plate along first wind-up roll length direction sliding connection in first wind-up roll, two cover plate interval forms the space that supplies to bear a section of thick bamboo to place, bear a section of thick bamboo for first wind-up roll circumference is fixed, bear a section of thick bamboo both ends respectively with two cover plates contact, the frame still is connected with the butt piece, the butt piece is used for driving two cover plates and removes and the butt in bearing a section of thick bamboo both ends along first wind-up roll length direction.

Through adopting above-mentioned technical scheme, after the rendition is accomplished, transfer film and cloth transport to the auxiliary roller, and transfer film and cloth separate behind the auxiliary roller, transfer film winds in the second wind-up roll, the cloth winds in bearing a section of thick bamboo, first wind-up roll rotates and drives and bear a section of thick bamboo rotation for bear a section of thick bamboo and drive the cloth rolling, add and bear a section of thick bamboo and can avoid the cover plate to the excessive condition that causes the cloth fold of cloth extrusion as far as possible, the butt piece drives two cover plates and supports respectively tightly in bearing a section of thick bamboo both ends during the cloth rolling, with this is prescribe a limit to the direction of movement of cloth, avoid the cloth skew in the rolling process as far as possible, reduce the influence of cloth skew to the cloth rolling, improve rolling quality.

Optionally, the frame is connected with the slide bar, slide bar length direction is unanimous with first wind-up roll length direction, two sleeve plates one end all are connected with the movable block, the slide bar is located along first wind-up roll length direction slip cap to the movable block, the butt piece includes first spring, first spring length direction is unanimous with first wind-up roll length direction, first spring one end is connected in the frame, the first spring other end is connected in the movable block and is kept away from carrier one side.

Through adopting above-mentioned technical scheme, first spring drives the movable block and removes along first wind-up roll length direction for the movable block drives the sleeve board and removes along first wind-up roll length direction, and first spring drives the sleeve board and support tightly in bearing a section of thick bamboo both sides, reduces and bear a section of thick bamboo skew, and reduces the rolling in-process cloth skew, improves rolling quality.

Optionally, the frame still rotates and is connected with the guide roll, auxiliary roller, first wind-up roll distribute along cloth transportation direction in proper order, the frame still is connected with adjusting part, adjusting part is used for adjusting the distance between first wind-up roll and the guide roll and then adjusts cloth tension.

Through adopting above-mentioned technical scheme, when cloth is lax, through the position of adjusting component regulation guide roll for the distance between first wind-up roll and the guide roll changes, with this cloth tension of adjusting, makes cloth tensioning, and skew or production fold when avoiding leading to the cloth rolling because of cloth tension is not enough as far as possible improves rolling quality.

Optionally, the sliding tray has been seted up to the frame, sliding tray length direction is unanimous with vertical direction, adjusting part includes slider, threaded rod, the slider is followed vertical direction sliding connection in the sliding tray, threaded rod length direction is unanimous with vertical direction, the threaded rod rotates to be connected in the sliding tray, the threaded rod is located to slider thread bush, guide roll one end rotates to be connected in the slider, threaded rod one end is connected with the handle.

Through adopting above-mentioned technical scheme, rotate the handle and drive the threaded rod rotation for the slider slides along vertical direction in the spout, and drives the guide roll and remove along vertical direction, with this distance between change guide roll and the first wind-up roll.

Optionally, the frame still is connected with first motor, the through-hole that supplies first wind-up roll to pass through is still offered to the frame, the through-hole depth direction is unanimous with first wind-up roll length direction, the opening has been offered to the frame, the through-hole is located to the opening and is kept away from slide bar one side, opening and through-hole intercommunication, the opening is used for supplying first wind-up roll to get into the through-hole, the output shaft of first motor has the sleeve, first wind-up roll one end is located to the sleeve cover, first wind-up roll one end can be dismantled and be connected in the sleeve, the through-hole is passed to the first wind-up roll other end, first wind-up roll is followed first wind-up roll length direction sliding connection in the through-hole, and the cover board includes first board, second board, form the travel path that supplies first wind-up roll to pass through between first board and the second board, first board and second board one end all rotate and are connected in the movable block, movable block one end is kept away from to the first board and can dismantle in second board one end.

Through adopting above-mentioned technical scheme, after the cloth rolling is accomplished, dismantle first board from the second board, first board and second board rotate, make bear a weight of a section of thick bamboo and first wind-up roll all accessible travel path, dismantle first wind-up roll one end from the sleeve again, and remove along first wind-up roll length direction, make first wind-up roll keep away from behind the sleeve, first wind-up roll is taken out from the frame through the opening, so when installing first wind-up roll, first wind-up roll gets into the through-hole through the opening and moves along first wind-up roll length direction, first wind-up roll one end inserts in the sleeve, after first wind-up roll one end and sleeve connection, rotate first board and second board, make first board keep away from movable block one end and second board connection, first wind-up roll dismouting is convenient, easy operation.

Optionally, the mounting groove has been seted up to the sleeve inner wall, mounting groove length direction is unanimous radially with the sleeve, the mounting groove interconnect has the second spring, second spring length direction is unanimous with mounting groove length direction, the second spring other end is connected with the joint piece, joint piece is along mounting groove length direction sliding connection in the mounting groove, the recess has been seted up to first wind-up roll outer wall, joint piece is kept away from second spring one end and is inlayed in the recess, joint piece all is equipped with the guide surface along first wind-up roll length direction both sides, the guide surface is convenient for joint piece embedding recess or keep away from the recess, the guide surface slope sets up.

Through adopting above-mentioned technical scheme, first wind-up roll removes along its length direction, and when first wind-up roll one end inserts in the sleeve, the spring drives the joint piece and supports tightly in the recess inner wall for first wind-up roll stable connection is in the sleeve, adds the guide surface and makes in first wind-up roll insert the sleeve and keep away from the sleeve more laborsaving.

Optionally, the spread groove has been seted up to first wind-up roll, spread groove length direction is unanimous with first wind-up roll length direction, it is connected with the stopper to bear a section of thick bamboo inner wall, stopper along first wind-up roll length direction sliding connection in the spread groove.

Through adopting above-mentioned technical scheme, bear a section of thick bamboo and install when first wind-up roll, stopper along first wind-up roll length direction sliding connection in the spread groove to this is prescribing a limit to the direction of movement of bearing a section of thick bamboo, makes a section of thick bamboo fixed for first wind-up roll circumference, makes a section of thick bamboo stable follow first wind-up roll rotation bear.

Optionally, a flow channel through which water flows is formed in the auxiliary roller, the auxiliary roller is connected with a water supply pipe and a water outlet pipe, the water supply pipe is connected with a water supply pump, one end of the water supply pipe is communicated with the flow channel, the other end of the water supply pipe is communicated with the water supply pump, and the water outlet pipe is communicated with the flow channel.

Through adopting above-mentioned technical scheme, when cloth and transfer printing membrane that the stamp was accomplished pass through the auxiliary roller, the working shaft lets in water in to the water supply roller, and rivers get into flow path along the delivery pipe to get rid of flow path through the outlet pipe, with this cloth that the stamp was accomplished cools off, accelerate the dyestuff fixation, avoid the dyestuff on cloth surface to fade when rolling as far as possible.

In summary, the present application includes at least one of the following beneficial technical effects:

1. After transfer printing is finished, the transfer printing film and the cloth are transported to the auxiliary roller, the transfer printing film and the cloth are separated after passing through the auxiliary roller, the transfer printing film is wound on the second winding roller, the cloth is wound on the bearing cylinder, the first winding roller rotates to drive the bearing cylinder to rotate, the bearing cylinder drives the cloth to wind, the bearing cylinder is additionally arranged to avoid the condition that the sleeve plate excessively extrudes the cloth to cause cloth wrinkles, and the abutting piece drives the two sleeve plates to abut against the two ends of the bearing cylinder respectively during the cloth winding, so that the moving direction of the cloth is limited, the cloth deviation in the winding process is avoided as much as possible, the influence of the cloth deviation on the cloth winding is reduced, and the winding quality is improved;

2. the rotating handle drives the threaded rod to rotate, so that the sliding block slides in the sliding groove along the vertical direction and drives the guide roller to move along the vertical direction, the distance between the guide roller and the first winding roller is changed, cloth is tensioned, deflection or wrinkles generated when the cloth is wound due to insufficient cloth tension are avoided as much as possible, and winding quality is improved;

3. when the printed cloth and the transfer film pass through the auxiliary roller, the water supply pump supplies water to the water supply roller, water flows into the flow channel along the water supply pipe, and the flow channel is discharged through the water outlet pipe, so that the printed cloth is cooled, dye fixation is quickened, and dye fading on the cloth surface during winding is avoided as much as possible.

Drawings

Fig. 1 is a perspective view of the present embodiment.

Fig. 2 is a top view of the present embodiment.

Fig. 3 is a sectional view in the A-A direction in fig. 2 of the present embodiment.

Fig. 4 is an enlarged view of a portion D in fig. 1 of the present embodiment.

Fig. 5 is a sectional view in the B-B direction in fig. 2 of the present embodiment.

Fig. 6 is an enlarged view of the portion E in fig. 1 of the present embodiment.

Fig. 7 is a sectional view in the C-C direction in fig. 2 of the present embodiment.

Reference numerals illustrate: 100. a frame; 110. a slide bar; 111. a moving block; 120. a first spring; 130. a first motor; 140. a sleeve; 141. a mounting groove; 142. a second spring; 143. a clamping block; 150. a through hole; 160. a sliding groove; 170. a moving groove; 171. a connecting block; 200. a first wind-up roll; 210. a sleeve plate; 211. a first plate; 212. a second plate; 213. a mounting plate; 220. a carrying cylinder; 221. a limiting block; 230. a connecting groove; 240. a groove; 300. a second wind-up roll; 400. a guide roller; 500. an adjustment assembly; 510. a slide block; 520. a threaded rod; 521. a handle; 600. an auxiliary roller; 610. a flow channel; 620. a water supply pump; 630. a water supply pipe; 640. and a water outlet pipe.

Detailed Description

The application is described in further detail below with reference to fig. 1-7.

The embodiment of the application discloses a winding device of a thermal transfer printing machine. Referring to fig. 1 and 2, a winding device of a thermal transfer printing machine includes a frame 100, a first winding roller 200, and a second winding roller 300, wherein the first winding roller 200 and the second winding roller 300 are both rotatably connected to the frame 100. The first wind-up roll 200 is arranged below the second wind-up roll 300, the first wind-up roll 200 is used for winding printed cloth, and the second wind-up roll 300 is used for winding a transfer film. The first wind-up roll 200 is also slidably sleeved with two sleeve plates 210. When the cloth is rolled, the two sleeve plates 210 are distributed on two sides of the cloth at intervals along the length direction of the first rolling roller 200, the sleeve plates 210 limit the cloth, deflection in the cloth rolling process is avoided as much as possible, and the cloth rolling quality is improved.

Referring to fig. 1 and 3, the first wind-up roll 200 is further slidably sleeved with a bearing cylinder 220, the inner wall of the bearing cylinder 220 is connected with a limiting block 221, the outer wall of the first wind-up roll 200 is provided with a connecting groove 230, one end of the connecting groove 230 is further provided with an inlet for the limiting block 221 to enter, and the limiting block 221 is slidably connected in the connecting groove 230 along the length direction of the first wind-up roll 200. The two sleeve plates 210 are respectively contacted with two ends of the bearing cylinder 220. The frame 100 is also fixedly connected with a sliding rod 110, the sliding rod 110 is arranged right below the first winding roller 200, the length direction of the sliding rod 110 is consistent with that of the first winding roller 200, the sliding rod 110 is slidably sleeved with two moving blocks 111, the sleeve plates 210 are connected to one side, close to the bearing cylinder 220, of the moving blocks 111, and the moving blocks 111 and the sleeve plates 210 are in one-to-one correspondence. The frame 100 is further connected with an abutting part, the abutting part comprises first springs 120, the length direction of the first springs 120 is consistent with the length direction of the first winding roller 200, the number of the first springs 120 is two, the two first springs 120 are sleeved at two ends of the sliding rod 110 respectively, the first springs 120 correspond to the moving blocks 111 one by one, one ends of the first springs 120 are fixedly connected to the frame 100, and the other ends of the first springs 120 are fixedly connected to one side, far away from the bearing cylinder 220, of the moving blocks 111. When the cloth is rolled, the first spring 120 drives the sleeve plate 210 to abut against two sides of the bearing cylinder 220, so that the cloth is limited, the cloth is prevented from being deviated as much as possible when the cloth is rolled, and the rolling quality is improved.

Referring to fig. 1 and 4, the frame 100 is further connected with a first motor 130, the first motor 130 is used for driving the first wind-up roll 200 to rotate, an output shaft of the first motor 130 is connected with a sleeve 140, the sleeve 140 is rotatably connected to the frame 100, a central axis of the sleeve 140 is collinear with the rotation axis, and the sleeve 140 is detachably connected to one end of the first wind-up roll 200. The frame 100 is also provided with a through hole 150 for the first wind-up roll 200 to pass through, and the top of the through hole 150 is provided with an opening for the first wind-up roll 200 to enter. The sleeve plate 210 is an annular plate, the sleeve plate 210 comprises a first plate 211 and a second plate 212, a moving channel for the first winding roller 200 to pass through is arranged between the first plate 211 and the second plate 212, the diameter of the moving channel is smaller than that of the bearing cylinder 220, the bottoms of the first plate 211 and the second plate 212 are rotationally connected to the moving block 111, one end, far away from the moving block 111, of the first plate 211 is fixedly connected with a mounting plate 213, the other end of the mounting plate 213 is detachably connected to the second plate 212 through a bolt, and the bolt passes through the mounting plate 213 and is in threaded connection with the second plate 212. After winding, the mounting plate 213 is detached from the second plate 212, and the first plate 211 and the second plate 212 are rotated, so that the first winding roller 200 and the bearing cylinder 220 can be taken out upwards from the sleeve plate 210, the first winding roller 200 is detached from the sleeve 140 and far away from the sleeve 140, and the groove of the first winding roller 200 is taken out from the frame 100 upwards along the vertical direction, so that the winding and unwinding are convenient, and the operation is simple.

Referring to fig. 1 and 5, the inner wall of the sleeve 140 is provided with mounting grooves 141 along two sides in the vertical direction, the length direction of the mounting grooves 141 is consistent with the vertical direction, the mounting grooves 141 are internally connected with second springs 142 and clamping blocks 143, the clamping blocks 143 are slidably connected in the mounting grooves 141 along the vertical direction, the length direction of the second springs 142 is consistent with the vertical direction, one ends of the second springs 142 are fixedly connected with the inner wall of the mounting grooves 141, the other ends of the second springs 142 are fixedly connected with the clamping blocks 143, the first winding roller 200 is provided with grooves 240 along two side walls in the vertical direction, the depth direction of the grooves 240 is consistent with the vertical direction, and one ends of the clamping blocks 143 far away from the springs are embedded in the grooves 240. The clamping blocks 143 are provided with guide surfaces along two sides of the length direction of the first winding roller 200, the guide surfaces are obliquely arranged, the guide surfaces close to one side of the first motor 130 are convenient for the first winding roller 200 to be away from the sleeve 140, and the guide surfaces close to one side of the sleeve plate 210 are convenient for the clamping blocks 143 to be embedded into the grooves 240. When the first winding roller 200 is installed in the sleeve 140, the second spring 142 drives the clamping block 143 to abut against the groove 240, so that the first winding roller 200 is stably connected in the sleeve 140, and the guide surface is additionally arranged, so that the first winding roller 200 is more convenient to assemble and disassemble from the sleeve 140.

Referring to fig. 1 and 6, the frame 100 is further rotatably connected with a guide roller 400, the guide roller 400 and the first wind-up roller 200 are sequentially distributed along the cloth transportation direction, the frame 100 is provided with a sliding groove 160, the length direction of the sliding groove 160 is consistent with the vertical direction, the frame 100 is further connected with an adjusting assembly 500, the adjusting assembly 500 comprises a sliding block 510 and a threaded rod 520, the sliding block 510 is slidably connected in the sliding groove 160 along the vertical direction, the length direction of the threaded rod 520 is consistent with the vertical direction, the threaded rod 520 is rotatably connected in the sliding groove 160, the top end of the threaded rod 520 penetrates through the side wall at the top of the sliding groove 160, the top end of the threaded rod 520 is connected with a handle 521, and the threaded rod 520 is sleeved with the threaded rod 520 by threads. One end of the guide roller 400 is rotatably connected to the slider 510. The adjusting assembly 500 is provided with one, the frame 100 is far away from the adjusting assembly 500 and is provided with a moving groove 170, the length direction of the moving groove 170 is consistent with the vertical direction, a connecting block 171 is connected in the moving groove 170, the connecting block 171 is connected in the moving groove 170 in a sliding manner along the vertical direction, and one end, far away from the sliding block 510, of the guide roller 400 is connected to the moving block 111 in a rotating manner. The handle 521 is rotated to enable the sliding block 510 and the guide roller 400 to slide in the vertical direction in the sliding groove 160, so that the tension of the cloth is adjusted by adjusting the distance between the guide roller 400 and the first winding roller 200, the deviation or the fold of the cloth caused by the insufficient tension of the cloth during the winding of the cloth is avoided as much as possible, and the winding quality is improved.

Referring to fig. 1 and 7, the frame 100 is further rotatably connected with an auxiliary roller 600, and the guide roller 400, the auxiliary roller 600, and the first wind-up roller 200 are sequentially distributed in the cloth transport direction. The auxiliary roller 600 is provided with a flow channel 610 for water supply and circulation, one end of the auxiliary roller 600 is fixedly connected with a water supply pipe 630, and the water supply pipe 630 is connected with a water supply pump 620. One end of the water supply pipe 630 communicates with the flow channel 610, and the other end of the water supply pipe 630 communicates with the water supply pump 620. The flow channel 610 is in a shape of a loop, one end of the auxiliary roller 600, which is far away from the water supply pipe 630, is connected with a water outlet pipe 640, and the water outlet pipe 640 is communicated with the flow channel 610. The water supply pump 620 inputs water flow into the water supply pipe 630, and the water flow flows along the flow channel 610, thereby cooling the cloth passing through the auxiliary roller 600 and the transfer film, accelerating the cooling of the cloth, avoiding the dye on the surface of the cloth from fading during the winding process as much as possible, and improving the quality of the cloth.

The implementation principle of the winding device of the thermal transfer printing machine provided by the embodiment of the application is as follows: after the cloth printing is completed, the guide roller 400 guides the cloth and the transfer film to the auxiliary roller 600, the cloth and the transfer film are separated by the auxiliary roller 600, the transfer film is wound around the second wind-up roller 300, and the cloth is wound around the carrier 220. The cloth is wound on the carrying drum 220, the first motor 130 drives the first winding roller 200 to rotate, and the carrying drum 220 rotates along with the first winding roller 200 to drive the cloth to wind. When the cloth is rolled, the first spring 120 drives the two sleeve plates 210 to abut against the two ends of the bearing cylinder 220, so that the influence of cloth deviation on cloth rolling during rolling is avoided as much as possible, and the cloth rolling quality is improved.

After the winding is completed, the mounting plate 213 is detached from the second plate 212, and the first plate 211 and the second plate 212 are rotated, so that the moving channel can be used for taking the carrying cylinder 220 and the first winding roller 200 out of the moving channel, the first winding roller 200 is moved along the length direction of the moving channel, after the first winding roller 200 is pulled out of the sleeve 140 and is far away from the sleeve 140, the first winding roller 200 is moved upwards along the vertical direction and is detached from the frame 100 through the opening of the through hole 150, and the subsequent collection and treatment of the cloth are facilitated.

In the cloth winding process, when the cloth tension is insufficient or the tension is too high, the handle 521 is rotated to drive the threaded rod 520 to rotate, so that the sliding block 510 moves in the sliding groove 160 along the vertical direction, the guide roller 400 is driven to move along the vertical direction, and the cloth tension is adjusted by changing the distance between the first winding roller 200 and the guide roller 400. The phenomenon that the cloth is deviated or wrinkled due to insufficient tension or overlarge tension of the cloth in the winding process is avoided as much as possible, and the winding quality of the cloth is improved.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (8)

1. The utility model provides a coiling mechanism of thermal transfer printing machine, includes frame (100), rotates auxiliary roller (600) of being connected in frame (100), first wind-up roll (200), second wind-up roll (300) auxiliary roller (600) locate the cloth side of advancing of first wind-up roll (200) and second wind-up roll (300), first wind-up roll (200) are used for collecting the cloth, second wind-up roll (300) are used for collecting transfer film, its characterized in that: the utility model discloses a wind-up roll, including first wind-up roll (200), frame (100) and frame (100), first wind-up roll (200) are including first wind-up roll (200), cover board (210) are equipped with still that bear section of thick bamboo (220), two cover boards (210) form the space that supplies to bear section of thick bamboo (220) to place along first wind-up roll length direction sliding connection in first wind-up roll (200), bear section of thick bamboo (220) for first wind-up roll (200) circumference is fixed, bear section of thick bamboo (220) both ends respectively with two cover boards (210) contact, frame (100) still are connected with the butt piece, the butt piece is used for driving two cover boards (210) along first wind-up roll (200) length direction removal and butt in bear section of thick bamboo (220) both ends.

2. The wind-up device of a thermal transfer printer according to claim 1, wherein: the frame (100) is connected with slide bar (110), slide bar (110) length direction is unanimous with first wind-up roll (200) length direction, two nest plates (210) one end all are connected with movable block (111), movable block (111) are located slide bar (110) along first wind-up roll (200) length direction slip cap, the butt piece includes first spring (120), first spring (120) length direction is unanimous with first wind-up roll (200) length direction, first spring (120) one end is connected in frame (100), the other end is connected in movable block (111) and is kept away from and bear a section of thick bamboo (220) one side.

3. The wind-up device of a thermal transfer printer according to claim 1, wherein: the machine frame (100) is further rotationally connected with a guide roller (400), the auxiliary roller (600) and the first wind-up roller (200) are sequentially distributed along the cloth conveying direction, the machine frame (100) is further connected with an adjusting assembly (500), and the adjusting assembly (500) is used for adjusting the distance between the first wind-up roller (200) and the guide roller (400) and further adjusting the cloth tension.

4. A take-up device for a thermal transfer printer according to claim 3, wherein: the utility model discloses a sliding tray, including frame (100), guide roll (400) and threaded rod (520), sliding tray (160) have been seted up to frame (100), sliding tray (160) length direction is unanimous with vertical direction, adjusting part (500) include slider (510), threaded rod (520), slider (510) are followed vertical direction sliding connection in sliding tray (160), threaded rod (520) length direction is unanimous with vertical direction, threaded rod (520) rotate and connect in sliding tray (160), threaded rod (520) are located to slider (510) thread bush, guide roll (400) one end rotates and connects in slider (510), threaded rod (520) one end is connected with handle (521).

5. The take-up device of a thermal transfer printer of claim 2, wherein: the machine frame (100) is also connected with a first motor (130), the machine frame (100) is also provided with a through hole (150) for the first winding roller (200) to pass through, the depth direction of the through hole (150) is consistent with the length direction of the first winding roller (200), the machine frame (100) is provided with an opening, the opening is arranged on one side of the through hole (150) far away from the sliding rod (110), the opening is communicated with the through hole (150), the opening is used for the first winding roller (200) to enter the through hole (150), an output shaft of the first motor (130) is connected with a sleeve (140), the sleeve (140) is sleeved at one end of the first winding roller (200), one end of the first winding roller (200) is detachably connected with the sleeve (140), the other end of the first winding roller (200) penetrates through the through hole (150), the first winding roller (200) is slidingly connected in the through hole (150) along the length direction of the first winding roller (200), the sleeve plate (210) comprises a first plate (211) and a second plate (212), the first plate (211) and the second plate (212) are connected with the first winding roller (200) through the first rotating block (111), the end of the first plate (211) far away from the moving block (111) is detachably connected with the end of the second plate (212).

6. The take-up device of a thermal transfer printer of claim 5, wherein: the utility model discloses a winding device for a winding machine of a motor vehicle, including sleeve (140) inner wall, mounting groove (141) have been seted up to sleeve (140) inner wall, mounting groove (141) length direction is radial unanimous with sleeve (140), mounting groove (141) internal connection has second spring (142), second spring (142) length direction is unanimous with mounting groove (141) length direction, second spring (142) other end is connected with joint piece (143), joint piece (143) are in mounting groove (141) along mounting groove (141) length direction sliding connection, recess (240) have been seted up to first wind-up roll (200) outer wall, joint piece (143) keep away from second spring (142) one end and inlay in recess (240), joint piece (143) all are equipped with the guide surface along first wind-up roll (200) length direction both sides, the guide surface is convenient for joint piece (143) imbeds recess (240) or keep away from recess (240), the guide surface all inclines to set up.

7. The take-up device of a thermal transfer printer of claim 5, wherein: the utility model discloses a wind-up roll, including first wind-up roll (200), connecting groove (230) have been seted up to first wind-up roll (200), connecting groove (230) length direction is unanimous with first wind-up roll (200) length direction, bear section of thick bamboo (220) inner wall and be connected with stopper (221), stopper (221) are along first wind-up roll (200) length direction sliding connection in connecting groove (230).

8. The wind-up device of a thermal transfer printer according to claim 1, wherein: the auxiliary roller (600) is internally provided with a flow channel (610) through which water flows, the auxiliary roller (600) is connected with a water supply pipe (630) and a water outlet pipe (640), the water supply pipe (630) is connected with a water supply pump (620), one end of the water supply pipe (630) is communicated with the flow channel (610), the other end of the water supply pipe (630) is communicated with the water supply pump (620), and the water outlet pipe (640) is communicated with the flow channel (610).