Heating device for printing bottom die

Abstract

The utility model relates to the technical field of bottom die heating devices, in particular to a printing bottom die heating device which comprises a middle shell and further comprises a lower pressing plate capable of being switched back and forth between a pressing state and a loosening state and used for controlling the fixing effect of an automobile sun shield. The heating unit is arranged at the bottom of the middle shell and acts on temperature transfer so as to achieve the heating effect; the heat dissipation mechanism is assembled on the side surface of the middle shell, a rolling fan is assembled in the heat dissipation mechanism, and the heat dissipation mechanism is used for cooling printed objects; the device has the advantages that the device is directly mounted at the lower end of the printing mechanism, the heating mechanism is directly designed at the bottom of the conveying belt, and the manufacturing material of the automobile sun shield cannot be grilled at high temperature, so that the printing difficulty of the surface of the automobile sun shield can be reduced only by slightly raising the temperature of the surface of the automobile sun shield; therefore, the heating mechanism is far away from the sun shield through penetration of the conveying belt, direct contact of temperature is avoided, and the surface is heated through heat transfer, so that the protection effect is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to bottom mould heating device technical field, concretely is a kind of printing bottom mould heating device. BACKGROUND

[0002] Printing bottom mould heating device is important component in printing machinery, it is mainly used to improve printing efficiency and printing quality, for example, automobile sun visor, it is the board for being installed in the driver's upper part to prevent sun glare, when using, it can be turned down, and when not using, it can be turned up, material is plastic, EPP, PU foaming, paperboard etc., it can be divided into front, side and rear, this kind of device is mainly used to shield light, and in production process or design process, it can be printed with multiple signs on surface, its original intention is to remind the matters needing attention of driver or passenger, or used for other information display or warning effect.

[0003] Nowadays in the label processing or printing process of automobile sun visor, most factories still use subsequent manual printing to print the required label on the surface of automobile sun visor, this kind of mode is relatively low in efficiency, in addition, due to the surface of object after cooling in printing process, the phenomenon of missing or incomplete printing label is prone to occur, or it is more difficult to print, and after production, it needs to be heated slightly by manual printing before printing operation is completed, which is more wasteful in resources. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a kind of printing bottom mould heating device to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of printing bottom mould heating device, including middle casing, further comprising: lower pressing plate, can be switched back and forth between the compression and release state, for controlling the fixed effect of automobile sun visor;Heating unit is located at the bottom of middle casing and acts on the transfer of temperature to realize the effect of heating;Heat dissipation mechanism is assembled on the side surface of middle casing, and inside assembly scroll fan, for the cooling of printed object;The upper end of the middle casing is equipped with limit plate, and support column is installed on the surface of limit plate, and printing mechanism is assembled on the surface of support column, and the printing effect on the surface of transmission piece inside middle casing is realized by printing mechanism, the inside of the middle casing is equipped with transmission belt, and a plurality of perforations are located on the surface of transmission belt surface, for accelerating the heat transfer of bottom heating unit.

[0006] Preferably, the surface of heating unit is provided with a conduction port for heat transfer, and the inside is provided with resistance wire heat conduction, and the position of conduction port corresponds to the perforation provided on the surface of transmission belt, and the upper end of transmission belt belongs to output direction.

[0007] Preferably, the inner surface of the middle casing is provided with a sliding groove, and the inside of the sliding groove is equipped with a sliding block, the front end of the sliding block is connected with the rear end of the lower pressing plate, and the rear end of the lower pressing plate is connected with the lower pressing mechanism.

[0008] Preferably, the side surface of the middle casing is equipped with a heating pipe.

[0009] Preferably, the lower end of the lower pressing mechanism is provided with a bottom plate, a transmission belt is arranged between the bottom plate and the middle casing, this part is a recovery section of the transmission belt, and a limiting shaft is arranged on the surface of the transmission belt.

[0010] Preferably, a driving motor is mounted on the outer side of the middle casing, and a printing end head is mounted at the lower end of the printing mechanism.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. Compared with other printing bottom mold heating devices, the device is directly installed at the lower end of the printing mechanism, and the heating mechanism is directly designed at the bottom of the transmission belt. Since the manufacturing material of the automobile sun visor cannot withstand high-temperature baking, only the surface of the automobile sun visor needs to be slightly warmed to reduce the printing difficulty of the surface of the automobile sun visor. Therefore, the device is away from the sun visor through the penetration of the transmission belt, avoids direct contact of the temperature, and helps to protect the surface through heat transfer.

[0013] 2. In addition, the structure of the device is simple and reliable, and the air supply mechanism is arranged at the outlet position of the automobile sun visor, the surface temperature of the automobile sun visor is blown away, and the high-temperature scalding generated in the printing process is avoided to collect the workers of the sun visor. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a side view of the utility model;

[0015] Fig. 2 It is a top view of the utility model;

[0016] Fig. 3 It is a back view of the utility model.

[0017] In the drawing: printing mechanism 1, bearing plate 2, lower pressing mechanism 3, driving motor 4, middle casing 5, supporting column 6, printing end head 7, automobile sun visor 8, lower pressing plate 9, limiting plate 10, heating pipe 11, sliding block 12, heating unit 13, transmission belt 14, limiting shaft 15, auxiliary rotating column 16, heat dissipation mechanism 17. DETAILED DESCRIPTION

[0018] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0019] Please refer to Figs. 1 to 3 The present application provides a technical scheme:

[0020] A printing bottom mold heating device, comprising a middle casing 5, further comprising: a lower pressing plate 9, capable of switching back and forth between the pressing and loosening states, for controlling the fixing effect of the automobile sun visor 8; a heating unit 13, arranged at the bottom of the middle casing 5 and acting on the temperature transmission to achieve the heating effect; a heat dissipation mechanism 17, assembled on the side surface of the middle casing 5, and internally assembled with a winding fan, for cooling the printed object; the upper end of the middle casing 5 is assembled with a limiting plate 10, the limiting plate 10 is designed to cover the upper end of the sliding groove on the surface of the middle casing 5, avoiding the movement of the sliding block 12 beyond the limit range, and the surface of the limiting plate 10 is installed with a supporting column 6, the printing mechanism 1 is assembled on the surface of the supporting column 6, the printing end 7 is installed at the bottom of the printing mechanism 1, and the inside is provided with an extension column to control the height of the printing end 7, realizing the printing effect of the automobile sun visor 8, the inside of the middle casing 5 is provided with a conveying belt 14, the conveying belt 14 belongs to a separate individual, and the two ends thereof are inserted into the upper and lower ends of the middle casing 5 to realize the transportation of the automobile sun visor 8, and a plurality of perforations are arranged on the surface of the conveying belt 14, the design of the perforations facilitates the penetration of the heat at the bottom to accelerate the heat transfer of the heating unit 13 at the bottom;

[0021] The surface of the heating unit 13 is provided with a conduction port for heat transfer, and the inside is provided with a resistance wire heat conduction, the transmission of electric energy by the driving motor 4 makes the resistance wire generate heat and transmit to the surface of the automobile sun visor 8 through the conduction port, secondly, the manufacturing material of the automobile sun visor 8 often adopts rubber or other leather materials, which has relatively strong heat conductivity and can quickly transfer heat to the whole to realize the heating of the surface, and the position of the conduction port corresponds to the perforations arranged on the surface of the conveying belt 14, the upper end of the conveying belt 14 belongs to the output direction, the inner surface of the middle casing 5 is provided with a sliding groove, and the sliding block 12 is assembled in the sliding groove, the front end of the sliding block 12 is connected with the lower pressing plate 9, and the rear end of the sliding block 12 is connected with the lower pressing mechanism 3, the inside of the lower pressing mechanism 3 is mainly installed with a moving block, the moving block drives the sliding block 12 to realize the up-down movement effect on the sliding groove, so as to press and clamp the automobile sun visor 8.

[0022] The heating pipe 11 is arranged on the side surface of the middle casing 5, the lower end of the pressing mechanism 3 is provided with a bottom plate, the bottom plate and the middle casing 5 are provided with a conveying belt 14, this part is the recycling section of the conveying belt 14, the limiting shaft 15 is arranged on the surface of the conveying belt 14, the driving motor 4 is arranged outside the middle casing 5, and the printing mechanism 1 is arranged at the lower end of the printing mechanism 1.

[0023] In actual use, first, the driving motor 4 arranged on the surface of the device is opened, the device starts to run along with the starting of the driving motor 4, the automobile sun visor 8 placed on the surface of the conveying belt 14 is brought to the middle of the middle casing 5 along with the movement of the conveying belt 14, the limiting shaft 15 and the auxiliary rotating column 16 arranged at the bottom mainly limit the running track of the conveying belt 14, so as to ensure that the conveying belt 14 moves along the horizontal line, along with the automobile sun visor 8 reaching the specified position, the pressing of the sliding block 12 is controlled by the pressing mechanism 3, the pressing plate 9 is driven to press the automobile sun visor 8, so that the automobile sun visor 8 is clamped on the surface of the conveying belt 14, at this time, the bottom heating unit 13 and the heating pipe 11 heat the surface of the automobile sun visor 8, so that the automobile sun visor 8 is easy to print, and finally the printing mechanism 1 realizes the printing operation by controlling the height of the printing end head 7.

[0024] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the range of the utility model is defined by the appended claims and their equivalents.

Claims

1. A print form heating apparatus comprising a midmount housing, characterized by, Also include: The lower plate can be switched back and forth between the compression and release state, used to control the fixed sun visor of the car; Heating unit, set in the bottom of the middle shell; The heat dissipation mechanism is assembled on the side surface of the middle shell, and the inside is equipped with a wind fan for cooling the printed object; The upper end of the middle shell is equipped with a limiting plate, and the surface of the limiting plate is installed with a support column, and the surface of the support column is equipped with a printing mechanism, the inner side of the middle shell is equipped with a transmission belt, and the surface of the transmission belt is equipped with a plurality of perforations for accelerating the heat transfer of the bottom heating unit.

2. A print form heating apparatus as claimed in claim 1, wherein: The surface of the heating unit is provided with a conduction port for heat transfer, and the inside is provided with a resistance wire heat conduction, and the position of the conduction port corresponds to the perforation provided on the surface of the transmission belt, and the upper end of the transmission belt belongs to the output direction.

3. A print form heating apparatus as claimed in claim 2, wherein: The inner surface of the middle shell is provided with a sliding groove, and the sliding groove is equipped with a sliding block inside, the front end of the sliding block is connected with the lower plate, and the rear end of the sliding block is connected with the lower pressing mechanism.

4. A print form heating apparatus as claimed in claim 3, wherein: The side surface of the middle shell is equipped with a heating pipe.

5. A print form heating apparatus as claimed in claim 4, wherein: The lower end of the lower pressing mechanism is provided with a bottom plate, and the transmission belt is provided between the bottom plate and the middle shell, which is the recovery section of the transmission belt, and the surface of the transmission belt is provided with a limiting shaft.

6. A print form heating apparatus as claimed in claim 5, wherein: The outer side of the middle shell is installed with a driving motor, and the lower end of the printing mechanism is installed with a printing end.

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