CN217705116U

CN217705116U - Heat transfer printing heating roller and heat transfer printing host

Info

Publication number: CN217705116U
Application number: CN202221729947.2U
Authority: CN
Inventors: 张晓忠; 董继亮; 孙永平
Original assignee: Zhengzhou Audley Digital Control Equipments Co ltd
Current assignee: Zhengzhou Audley Digital Control Equipments Co ltd
Priority date: 2022-07-04
Filing date: 2022-07-07
Publication date: 2022-11-01
Anticipated expiration: 2032-07-07

Abstract

A heat transfer printing heating roller is provided, a hollow shaft is arranged in the heating roller, two ends of the hollow shaft are respectively connected with a heating pipe support, a plurality of electric heating pipes are connected between the two heating pipe supports at equal intervals along the circumferential direction, the heating roller is uniformly heated, and U-shaped heads are arranged at two ends of each electric heating pipe and can generate more heat relative to the middle section, so that excessive heat lost at two ends of the heating roller can be compensated, and the problem of different printing colors at two sides and the middle part of a product is not easy to occur; this heat-transfer seal host computer is equipped with an initiative rolling shaft and three roller bearing around heating cylinder, be used for sheatheeing in high temperature resistant woollen blanket between roller bearing and the initiative rolling shaft, and a roller bearing both ends in the lower part are equipped with the telescopic link, after the tensile force of high temperature resistant woollen blanket weakens, this roller bearing of drive that can be convenient through the telescopic link produces the displacement, strengthen the tensile force of high temperature resistant woollen blanket, make the woollen blanket can apply invariable hot seal pressure to heating cylinder, do benefit to the stamp quality of assurance product.

Description

Heat-transfer printing heating roller and heat-transfer printing host

Technical Field

The utility model relates to a heat transfer printing machine field especially relates to a heat-transfer seal heating cylinder and heat-transfer seal host computer.

Background

The high efficiency stamp equipment of drum-type heat transfer stamp machine to weaving cloth, non-woven fabrics, chemical fiber material utilizes the heating cylinder to weaving cloth, non-woven fabrics, chemical fiber material and transfer printing paper or the transfer printing paper complex of printing the heat sublimation pattern together, and the pattern on the transfer printing paper of transfer printing paper or printing the heat sublimation pattern is rendition to weaving cloth, non-woven fabrics, chemical fiber material through high temperature resistant blanket and heating cylinder's hot pressing effect to reach the purpose of transfer stamp. At present, the heat that the heating cylinder produced is realized through arranging the heating pipe in the cylinder, but the heat loss at in-process heating cylinder both ends at the in-service use is comparatively fast, consequently, the temperature at heating cylinder middle part can be higher than the temperature at both ends, cause product both sides and middle part stamp colour depth to differ easily, in addition, after the high temperature resistant blanket applys hot stamp pressure to the heating cylinder for a long time, the tensile force of high temperature resistant blanket can weaken, cause to apply hot stamp pressure to the heating cylinder and reduce, be unfavorable for guaranteeing the stamp quality.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a heat-transfer seal heating cylinder and heat-transfer seal host computer.

The technical scheme of the utility model is that: a heat transfer printing heating roller comprises a circular roller body, a hollow shaft and a plurality of electric heating pipes;

the two ends of the roller body are respectively provided with an end cover, the hollow shaft is coaxially sleeved in the roller body, the two ends of the hollow shaft are respectively rotatably connected with the two end covers, the two end parts of the hollow shaft are respectively connected with a heating pipe bracket, a plurality of electric heating pipes are connected between the two heating pipe brackets at equal intervals along the circumferential direction, the direction of each electric heating pipe is consistent with the axial direction of the roller body, the end parts of adjacent electric heating pipes are connected through connecting pieces, and the adjacent connecting pieces are connected with each other;

the side wall of the end part of the hollow shaft is provided with a long hole along the axial direction, the end part of the hollow shaft is sleeved with a joint, the outer end of the joint extends out of the port of the hollow shaft, and the inner end of the joint upwards penetrates through the long hole to be connected with a connecting sheet.

Preferably, both ends of the electric heating pipe are provided with bending sections, and the bending sections form U-shaped heads at the end parts of the heating pipe.

Preferably, the electric heating pipe support comprises a sleeve and a plurality of clamping jaws, the clamping jaws are uniformly distributed on the side surface of the sleeve along the radial direction, the electric heating pipe is clamped at the outer end of the clamping jaws, the sleeve is provided with a threaded hole, and the electric heating pipe support is fixed by installing a set screw in the threaded hole.

Preferably, the heat transfer printing host machine further comprises a left case and a right case which are symmetrically arranged at two ends of the roller body, the left case and the right case are fixedly connected into a whole through a side guard plate and an upper guard plate, an active rolling shaft is connected between the upper ends of the inner sides of the left case and the right case, a rolling shaft A is connected between the lower ends of the inner sides, a rolling shaft B is connected between the upper ends of the outer sides of the left case and the right case, a rolling shaft C is connected between the lower ends of the outer sides, and a driving device for driving the active rolling shaft to rotate is arranged in the left case.

Preferably, the one end of roller bearing B is equipped with telescopic link first, and the other end is equipped with telescopic link second, and telescopic link first's stiff end first and left quick-witted case fixed connection, flexible end first and roller bearing one end are articulated, and telescopic link second's stiff end second and right quick-witted case fixed connection, flexible end second and the roller bearing other end are articulated.

Preferably, a control device is arranged in the right case.

The utility model has the beneficial technical effects that:

(1) Be equipped with the hollow shaft in this heating cylinder, the both ends of hollow shaft respectively are connected with a heating pipe support, a plurality of electric heating pipe is connected between two heating pipe supports along circumferencial direction equidistant, make heating cylinder thermally equivalent, and be equipped with the U-shaped head at electric heating pipe's both ends, the relative interlude of both ends U-shaped head can produce more heats, consequently, can compensate the too much heat that the heating cylinder both ends run off, make the temperature at heating cylinder middle part and both ends unified, the difficult problem that product both sides and middle part stamp colour depth differ appears.

(2) This heat-transfer seal host computer is equipped with an initiative rolling shaft and three roller bearing around heating cylinder, be used for sheatheeing in high temperature resistant woollen blanket between roller bearing and the initiative rolling shaft to a roller bearing both ends in the lower part are equipped with the telescopic link, after the tensile force of high temperature resistant woollen blanket weakens, this roller bearing of drive that can be convenient through the telescopic link produces the displacement, the tensile force of reinforcing high temperature resistant woollen blanket, make the woollen blanket can apply invariable hot stamp pressure to heating cylinder, do benefit to the stamp quality of assurance product.

Drawings

FIG. 1 is a front view schematically illustrating the structure of a heating roller;

FIG. 2 isbase:Sub>A sectional view taken along line A-A of FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 2;

fig. 4 is a structural relationship diagram between a hollow shaft, an electric-heating tube and a heating-tube holder;

FIG. 5 is a schematic perspective view of a thermal transfer host;

FIG. 6 is a sectional view taken along line B-B of FIG. 5;

fig. 7 is a schematic perspective view of a heating tube holder.

01. The blanket comprises a roller body, 11 hollow shafts, 111 long holes, 12 electric heating pipes, 121U-shaped heads, 13 end covers, 14 heating pipe supports, 141 sleeves, 142 clamping jaws, 143 threaded holes, 15 connecting pieces, 16 connectors, 21 left machine boxes, 22 right machine boxes, 23 upper guard plates, 24 active rolling shafts, 25 rolling shafts A, 26 rolling shafts B, 27 rolling shafts C, 28 telescopic rods A, 29 telescopic rods B, 301 bearings and 302 high-temperature-resistant blankets.

Detailed Description

First embodiment, referring to fig. 1-4 and 7 of the specification, a thermal transfer heating roller comprises a circular roller body, a hollow shaft and a plurality of electric heating pipes; the two ends of the roller body are respectively provided with an end cover, the hollow shaft is coaxially sleeved in the roller body, the two ends of the hollow shaft are respectively rotatably connected with the two end covers, the hollow shaft and the end covers are rotatably connected through bearings, the two ends of the hollow shaft are respectively connected with a heating pipe support, a plurality of electric heating pipes are connected between the two heating pipe supports at equal intervals along the circumferential direction, and the directions of the electric heating pipes are consistent with the axial direction of the roller body, so that the heating roller can be uniformly heated, the end parts of adjacent electric heating pipes are connected through metal connecting sheets, the adjacent connecting sheets are connected with each other, and the electric heating pipes form a parallel connection relation;

the side wall of the end part of the hollow shaft is provided with a long hole along the axial direction, the end part of the hollow shaft is sleeved with a joint, the outer end of the joint extends out of the port of the hollow shaft, the inner end of the joint upwards penetrates through the long hole to be connected with a connecting sheet, and a plurality of motor heat pipes are connected with a power supply circuit through the joints at the two ends.

The two ends of the electric heating pipe are respectively provided with the bending section, the bending sections form U-shaped heads at the end parts of the heating pipe, and the relative middle sections of the U-shaped heads at the two ends can generate more heat, so that excessive heat lost at the two ends of the heating roller can be compensated, and the temperature at the middle part and the two ends of the heating roller is unified.

The electric heating pipe support comprises a sleeve and a plurality of clamping jaws, the clamping jaws are uniformly distributed on the side face of the sleeve along the radial direction, the electric heating pipe is clamped at the outer end of the clamping jaws, the clamping jaws are convenient to install, disassemble and maintain the electric heating pipe, the sleeve is provided with a threaded hole, and the electric heating pipe support is fixed by installing a set screw in the threaded hole.

In the second embodiment, referring to fig. 5-6 of the specification, a thermal transfer printing host comprises the heating roller in the first embodiment, and further comprises a left case and a right case symmetrically arranged at two ends of the roller body, the left case and the right case are fixedly connected into a whole through a side guard plate and an upper guard plate, an active rolling shaft is connected between the upper ends of the inner sides of the left case and the right case, a roller a is connected between the lower ends of the inner sides, a roller B is connected between the upper ends of the outer sides of the left case and the right case, a roller C is connected between the lower ends of the outer sides, a high temperature resistant blanket is wound between the rollers to form a closed loop, a driving device for driving the active rolling shaft to rotate is arranged in the left case, a control device is arranged in the right case, the active rolling shaft rotates to drive the high temperature resistant blanket to rotate between the three rollers, and the rotation speed of the high temperature resistant blanket is the same as that of printing paper and cloth.

Roller bearing A's one end is equipped with telescopic link first, the other end is equipped with telescopic link second, the stiff end first and the left quick-witted case fixed connection of telescopic link first, flexible end first is articulated with roller bearing one end, the stiff end second and the right quick-witted case fixed connection of telescopic link second, flexible end second is articulated with the roller bearing other end, after the tensile force of high temperature resistant woollen blanket weakens, this roller bearing of drive that can be convenient through the telescopic link produces the displacement, strengthen the tensile force of high temperature resistant woollen blanket, make the woollen blanket can apply invariable hot seal pressure to heating cylinder.

The working process of the embodiment is as follows:

before the heat-transfer seal through controlling means with electric heating pipe and power supply circuit intercommunication, each electric heating pipe begins to generate heat, make heating cylinder thermally equivalent, then the heating gyro wheel side in calico paper and the synchronous entering into the heat-transfer seal host computer of cloth, winding high temperature resistant woollen blanket applys pressure to calico paper and cloth between each roller bearing, compress tightly both in heating cylinder's side, thereby the pattern with on the calico paper is renditioned on the cloth, if the tensile force of high temperature resistant woollen blanket weakens after long-time work, come the roller bearing that drives to correspond through the telescopic link and produce the displacement, strengthen the tensile force of high temperature resistant woollen blanket, make the woollen blanket can apply invariable hot stamp pressure to heating cylinder, guarantee the rendition quality.

Claims

1. A thermal transfer printing heating roller is characterized in that:

comprises a circular roller body, a hollow shaft and a plurality of electric heating pipes;

two ends of the roller body are respectively provided with an end cover, the hollow shaft is coaxially sleeved in the roller body, two ends of the hollow shaft are respectively rotatably connected with the two end covers, two ends of the hollow shaft are respectively connected with a heating pipe support, a plurality of electric heating pipes are connected between the two heating pipe supports at equal intervals along the circumferential direction, the directions of the electric heating pipes are consistent with the axial direction of the roller body, the ends of the adjacent electric heating pipes are connected through connecting pieces, and the adjacent connecting pieces are connected with each other;

2. The heat transfer heating roller according to claim 1, wherein: the two ends of the electric heating pipe are both provided with bending sections, and the bending sections form U-shaped heads at the end parts of the heating pipe.

3. The thermal transfer heating roller according to claim 1, wherein: the electric heating pipe support comprises a sleeve and a plurality of clamping jaws, the clamping jaws are uniformly distributed on the side surface of the sleeve along the radial direction, the electric heating pipe is clamped at the outer end of the clamping jaws, the sleeve is provided with a threaded hole, and the electric heating pipe support is fixed by installing a set screw in the threaded hole.

4. A thermal transfer printing master comprising the thermal transfer printing heating roller according to claim 1, characterized in that: the heat transfer printing host machine further comprises a left machine case and a right machine case which are symmetrically arranged at two ends of the roller body, the left machine case and the right machine case are fixedly connected into a whole through a side guard plate and an upper guard plate, an active rolling shaft is connected between the upper ends of the inner sides of the left machine case and the right machine case, a rolling shaft A is connected between the lower ends of the inner sides, a rolling shaft B is connected between the upper ends of the outer sides of the left machine case and the right machine case, a rolling shaft C is connected between the lower ends of the outer sides, and a driving device for driving the active rolling shaft to rotate is arranged in the left machine case.

5. The thermal transfer printing host according to claim 4, wherein: the one end of roller bearing B is equipped with telescopic link first, and the other end is equipped with telescopic link second, and the stiff end first and the left quick-witted case fixed connection of telescopic link first, flexible end first is articulated with roller bearing one end, and the stiff end second and the right quick-witted case fixed connection of telescopic link second, and flexible end second is articulated with the roller bearing other end.

6. The thermal transfer printing host according to claim 4, wherein: and a control device is arranged in the right case.