CN215751352U - Hot stamping heat conduction device for metal plate of vehicle number plate - Google Patents
Hot stamping heat conduction device for metal plate of vehicle number plate Download PDFInfo
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- CN215751352U CN215751352U CN202122019366.1U CN202122019366U CN215751352U CN 215751352 U CN215751352 U CN 215751352U CN 202122019366 U CN202122019366 U CN 202122019366U CN 215751352 U CN215751352 U CN 215751352U
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Abstract
The utility model discloses a hot stamping heat conduction device for a metal plate of a vehicle number plate, which belongs to the technical field of vehicle number plate production and comprises two transmission shafts, a rotary power device for driving the transmission shafts to rotate, two chain transmission devices and a flexible heat conduction piece, wherein the two transmission shafts are arranged in parallel, the two transmission shafts are in transmission connection through the chain transmission devices, the flexible heat conduction piece is of a ring structure and is sleeved outside the two transmission shafts and rotates along with the chain transmission devices, the length of the flexible heat conduction piece in the axial direction of the transmission shafts is greater than that of the metal plate of the vehicle number plate in the direction, the flexible heat conduction piece is rapid in temperature rise and good in heat conduction, the contact area with a hot stamping film and the metal plate of the number plate to be hot stamped is large, the hot stamping speed is increased, and the efficiency and the quality of the hot stamping of the number plate are effectively improved.
Description
Technical Field
The utility model belongs to the technical field of vehicle license plate production, and particularly relates to a vehicle license plate metal plate hot stamping heat conduction device.
Background
In the current motor vehicle license plate production process, the license plate semi-manufactured goods are suppressed through the word pressing machine, so that letters, numbers, frames and the like are highlighted from the surface of the license plate semi-manufactured goods, and then the number plate semi-manufactured goods after being suppressed are subjected to hot stamping through hot stamping equipment by utilizing a hot stamping film, so that the license plate manufacturing is completed. The essential element of thermoprint equipment is the ironing press device, and the ironing press device on the present market mainly divide into two types: a plate type ironing device and a roller type ironing device.
The plate-type hot stamping device provides pressure through the reciprocating rolling of the compression roller and hot stamping rubber plates provide heat to carry out hot stamping on the semi-finished product of the pressed motor vehicle license plate, and the plate-type hot stamping device has the following defects: the time required for the reciprocating rolling of the compression roller is longer, so that the hot stamping efficiency is lower; the hot stamping rubber plate is stressed by continuous rolling, is easy to damage and needs to be replaced frequently; the hot stamping rubber plate is suspended, and heat is easy to dissipate, so that the hot stamping effect is poor. The roller-type ironing device heats the roller, conducts heat to the belt wrapped outside, and then carries out hot stamping on the semi-finished product of the motor vehicle license plate finished by pressing by utilizing the belt, and the defect is that: the belt is only partially contacted with the roller, so that the heat conduction is uneven, the hot stamping time is too long, and the hot stamping efficiency is low; the semi-finished products of the number plate after hot stamping roller, belt, hot stamping film and pressing are in line contact, the contact surface is small, and the hot stamping efficiency is low; the belt is easy to slide relatively when being heated, and the hot stamping quality can be obviously influenced.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the utility model provides a vehicle license plate metal sheet thermoprint heat-transfer device, it is fast, heat-transfer good to heat up, and thermoprint membrane, treat that thermoprint license plate metal sheet area of contact is big, and thermoprint is fast, has effectively improved the efficiency and the quality of license plate thermoprint.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
the utility model provides a vehicle license plate metal sheet thermoprint heat-transfer device, includes the transmission shaft, is used for the drive the rotatory rotary power device of transmission shaft, chain drive and flexible heat-conducting piece, transmission shaft parallel arrangement has two, two pass through between the transmission shaft chain drive transmission connection, flexible heat-conducting piece is the loop type structure, flexible heat-conducting piece suit is in two the outside of transmission shaft just follows chain drive rotates, flexible heat-conducting piece is in transmission shaft is epaxial length is greater than vehicle license plate metal sheet length in this direction.
Furthermore, the chain transmission device comprises transmission gears and transmission chains, the transmission gears are provided with four transmission gears and are symmetrically arranged at two ends of the two transmission shafts, and the transmission chains are connected between the two transmission gears which are symmetrically arranged on the two transmission shafts.
Furthermore, a plurality of reinforcing rollers which are arranged in parallel are connected between the two transmission chains, and the reinforcing rollers are arranged inside the flexible heat conducting piece.
Furthermore, the flexible heat conducting piece comprises an inner wall and an outer wall, an oil duct is arranged between the outer wall and the inner wall, and heat conducting oil is injected into the oil duct.
Furthermore, the oil duct is of an annular structure consistent with the extending direction of the flexible heat conducting piece.
Furthermore, the reinforcing roller is provided with a through hole communicated with the oil duct, and the through hole is formed in one side, close to the transmission shaft, of the reinforcing roller.
Furthermore, be provided with a plurality of holes of moulding plastics on the stiffening roller, the outer wall with the stiffening roller is kept away from one side of transmission shaft is moulded plastics as an organic whole.
Further, the flexible heat-conducting member is made of a rubber material.
Furthermore, bearings used for being rotatably connected with the fixed frame are respectively installed at two ends of the transmission shaft.
After the technical scheme is adopted, the utility model has the beneficial effects that:
the vehicle license plate metal plate hot stamping heat conduction device comprises two transmission shafts, a rotary power device for driving the transmission shafts to rotate, a chain transmission device and flexible heat conduction pieces, wherein the two transmission shafts are arranged in parallel, the two transmission shafts are in transmission connection through the chain transmission device, the flexible heat conduction pieces are of annular structures, the flexible heat conduction pieces are sleeved on the outer sides of the two transmission shafts and rotate along with the chain transmission device, the length of the flexible heat conduction pieces in the axial direction of the transmission shafts is larger than that of the vehicle license plate metal plate in the direction, the bottom of each flexible heat conduction piece is a plane, the contact area between each flexible heat conduction piece and a hot stamping film and the contact area between each flexible heat conduction piece and the license plate metal plate to be hot stamped are large, the hot stamping speed is high, the heat conduction is uniform, the structure is stable, the pressure on each part of the license plate metal plate is uniform, and the license plate hot stamping efficiency and the quality are effectively improved.
Drawings
FIG. 1 is a schematic view showing the construction of a heat transfer device for hot stamping a metal plate for a vehicle license plate according to the present invention;
FIG. 2 is a schematic view showing a part of the structure of the heat transfer device for hot stamping a metal plate for a vehicle license plate according to the present invention;
FIG. 3 is a cross-sectional view of the heat transfer device for hot stamping a metal plate for a vehicle license plate according to the present invention;
in the figure, 11-a transmission shaft, 12-a bearing, 13-a transmission gear, 14-a transmission chain, 20-a flexible heat conducting piece, 21-an outer wall, 22-an oil channel, 23-an inner wall, 30-a reinforcing roller, 31-an injection molding hole and 32-a through hole.
Detailed Description
The utility model is further illustrated with reference to the following figures and examples.
All directions referred to in the present specification are based on the drawings, and represent relative positional relationships only, and do not represent absolute positional relationships.
As shown in fig. 1, 2 and 3, the heat conduction device for stamping metal plates of vehicle license plates comprises a transmission shaft 11, a rotary power device (not shown in the figure) for driving the transmission shaft 11 to rotate, two chain transmission devices and a flexible heat conduction member 20, wherein the two transmission shafts 11 are arranged in parallel, and the two transmission shafts 11 are in transmission connection through the chain transmission devices. The rotary power device is a driving motor, and can be provided with one or two, and only one driving motor is provided in the application. The flexible heat conducting piece 20 is of an annular structure, the flexible heat conducting piece 20 is sleeved outside the two transmission shafts 11 and rotates along with the chain transmission device, the bottom of the flexible heat conducting piece 20 is a plane, the contact area between the bottom of the flexible heat conducting piece 20 and a hot stamping film and a metal plate to be subjected to hot stamping is large, hot stamping is fast, heat conduction is uniform, the structure is stable, the flexibility of the flexible heat conducting piece 20 enables the pressure of the metal plate to be uniform, and the efficiency and the quality of hot stamping of the number plate are effectively improved. The length of the flexible heat-conducting member 20 in the axial direction of the transmission shaft 11 is greater than that of the vehicle number plate metal plate, so that the whole surface of the vehicle number plate metal plate is uniformly heated.
As shown in fig. 1 and 2, the chain transmission device includes four transmission gears 13 and transmission chains 14, the transmission gears 13 are symmetrically installed at two ends of the two transmission shafts 11, and the transmission chains 14 are connected between the two transmission gears 13 symmetrically installed on the two transmission shafts 11. The bearings 12 which are used for being rotationally connected with the fixing frame are respectively arranged at the two ends of the transmission shaft 11, so that the heat conduction device is conveniently arranged in the hot stamping equipment.
As shown in fig. 2 and fig. 3, a plurality of reinforcing rollers 30 are connected between the two transmission chains 14, and the reinforcing rollers 30 are disposed inside the flexible heat-conducting member 20 for supporting the flexible heat-conducting member 20, and can drive the flexible heat-conducting member 20 to rotate along with the chain transmission device, so as to ensure uniform downward pressure of the flexible heat-conducting member 20 in the axial direction of the transmission shaft 11 when the heat-conducting device is pressed down.
As shown in fig. 2 and fig. 3, the flexible heat conducting member 20 includes an inner wall 23 and an outer wall 21, an oil passage 22 is provided between the outer wall 21 and the inner wall 23, heat conducting oil is injected into the oil passage 22, the heat radiating speed of the heat conducting oil is slow, the heat preservation effect is good, the temperature of the flexible heat conducting member 20 is increased rapidly, and the hot stamping efficiency is improved. The oil passage 22 is an annular structure that is aligned with the extending direction of the flexible heat-conducting member 20. The flexible heat conducting member 20 is made of a rubber material and has a good heat conducting property. The reinforcing roller 30 is provided with a through hole 32 communicated with the oil passage 22, and the through hole 32 is arranged on one side of the reinforcing roller 30 close to the transmission shaft 11, so that the contact area between the reinforcing roller 30 and the heat conduction oil is increased. The side of the reinforcing roller 30, which is far away from the transmission shaft 11, is provided with a plurality of injection molding holes 31, which can enhance the bonding strength between the heating roller and the flexible heat conducting part 20, and the outer wall 21 of the flexible heat conducting part 20 and the side of the reinforcing roller 30, which is far away from the transmission shaft 11, are integrally injection molded.
According to the vehicle license plate hot stamping heat conduction device, the annular flexible heat conduction piece is sleeved on the outer sides of the two parallel transmission shafts, the two transmission shafts are in transmission connection through the chain transmission device, the flexible heat conduction piece rotates along with the chain transmission device, so that the bottom of the flexible heat conduction piece is a plane, the contact area between the flexible heat conduction piece and a hot stamping film and the license plate to be hot stamped is large, the hot stamping speed is increased, the heat conduction is uniform, the structure is stable, the pressure on each part of the license plate metal plate is uniform, and the efficiency and the quality of license plate hot stamping are effectively improved.
While specific embodiments of the utility model have been described above, it will be understood by those skilled in the art that the described embodiments are only some, and not all, of the present invention, which is presented by way of example only, and the scope of the utility model is defined by the appended claims. Various changes or modifications to these embodiments may be made by those skilled in the art without departing from the principle and spirit of the utility model, and these changes and modifications all fall within the scope of the utility model.
Claims (9)
1. The hot stamping heat conduction device for the metal plates of the vehicle license plates is characterized by comprising two transmission shafts, a rotary power device used for driving the transmission shafts to rotate, a chain transmission device and a flexible heat conduction piece, wherein the two transmission shafts are arranged in parallel and are in transmission connection with each other through the chain transmission device, the flexible heat conduction piece is of an annular structure and is sleeved outside the two transmission shafts and rotates along with the chain transmission device, and the axial length of the transmission shafts of the flexible heat conduction piece is greater than that of the metal plates of the vehicle license plates in the direction.
2. The vehicle license plate hot stamping heat conduction device according to claim 1, wherein the chain transmission device comprises four transmission gears and transmission chains, the four transmission gears are symmetrically arranged at two ends of the two transmission shafts, and the transmission chains are connected between the two transmission gears symmetrically arranged on the two transmission shafts.
3. The vehicle license plate hot stamping heat transfer device of claim 2, wherein a plurality of reinforcing rollers are connected between the two transmission chains, and the reinforcing rollers are arranged in parallel and are arranged inside the flexible heat transfer member.
4. The vehicle license plate hot stamping heat transfer device according to claim 3, wherein the flexible heat transfer member comprises an inner wall and an outer wall, an oil passage is arranged between the outer wall and the inner wall, and heat transfer oil is injected into the oil passage.
5. The vehicle license plate stamping heat transfer device of claim 4, wherein the oil passage is a ring-shaped structure extending in the same direction as the flexible heat transfer member.
6. The vehicle license plate hot stamping heat transfer device as claimed in claim 5, wherein the reinforcing roller is provided with a through hole communicated with the oil passage, and the through hole is arranged on one side of the reinforcing roller close to the transmission shaft.
7. The vehicle license plate hot stamping heat transfer device of claim 4, wherein the reinforcing roller is provided with a plurality of injection molding holes, and the outer wall and the side of the reinforcing roller away from the transmission shaft are integrally injection molded.
8. The vehicle license plate stamping heat transfer device of claim 1, wherein the flexible heat transfer member is made of a rubber material.
9. The vehicle number plate hot stamping heat conduction device as claimed in any one of claims 1 to 8, wherein bearings for rotatably connecting with the fixing frame are respectively installed at both ends of the transmission shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122019366.1U CN215751352U (en) | 2021-08-25 | 2021-08-25 | Hot stamping heat conduction device for metal plate of vehicle number plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122019366.1U CN215751352U (en) | 2021-08-25 | 2021-08-25 | Hot stamping heat conduction device for metal plate of vehicle number plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215751352U true CN215751352U (en) | 2022-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122019366.1U Active CN215751352U (en) | 2021-08-25 | 2021-08-25 | Hot stamping heat conduction device for metal plate of vehicle number plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215751352U (en) |
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2021
- 2021-08-25 CN CN202122019366.1U patent/CN215751352U/en active Active
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