CN211335120U

CN211335120U - Novel preheating roller heating furnace for printing

Info

Publication number: CN211335120U
Application number: CN201921800775.1U
Authority: CN
Inventors: 徐浩
Original assignee: Zhejiang Boshi New Material Co ltd
Current assignee: Zhejiang Boshi New Material Co ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-08-25
Anticipated expiration: 2029-10-25

Abstract

The utility model discloses a printing is with novel preheating roller heating furnace, including fixed plate, heating furnace and preheating roll, fixed plate top welding heating furnace, and the bottom passes through screw installation electric heating rod in the heating furnace, screw welded fixed block is passed through at one side top in the heating furnace, and fixed block one side is through reserving the groove suit heat pipe, heating furnace one side top welding connecting seat, and connecting seat one side through the first T shape rotation axis of a rotatory axle sleeve suit, first T shape rotation axis one side is equipped with the preheating roll, and preheating roll one side through screw hole and fixed screw connection in first T shape rotation axis one end, preheating roll one side is equipped with the T shape fixed block, and T shape fixed block one side through No. two rotatory axle sleeve suit second T shape rotation axes. The utility model relates to a printing is with novel preheating roller heating furnace, excellent in use effect, simple structure, heat utilization efficiency is high, is fit for being extensively promoted and used.

Description

Novel preheating roller heating furnace for printing

Technical Field

The utility model relates to a heating technology field, in particular to novel preheating roller heating furnace is used in printing.

Background

On printing equipment for packing, can be equipped with the preheating roller usually to be used for treating the paper or the plastics surface of printing and carry out heat treatment, thereby improve printing quality, the most heating module of current preheating roller all directly contacts with the roll body, when the high temperature of heating module, can lead to the preheating roller to warp, and when printing machine just started, the temperature of preheating roller can not be rapid improve to operating temperature, and then influence lithography apparatus printing efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel preheating roller heating furnace is used in printing can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a printing is with novel preheating roller heating furnace, includes fixed plate, heating furnace and preheating roller, fixed plate top welding heating furnace, and the bottom passes through screw installation electric heating rod in the heating furnace, screw welding fixed block is passed through at one side top in the heating furnace, and fixed block one side is through the preformed groove suit heat pipe, heating furnace one side top welding connecting seat, and connecting seat one side through the first T shape rotation axis of a rotatory axle sleeve suit, first T shape rotation axis one side is equipped with the preheating roller, and preheats roller one side and pass through screw hole and fixed screw connection in first T shape rotation axis one end, preheating roller one side is equipped with the T shape fixed block, and T shape fixed block one side through No. two rotatory axle sleeve suit second T shape rotation axes, the other end that screw hole and fixed screw connection preheating roller are passed through to second T shape rotation axis.

Furthermore, reserved pipelines which are communicated with each other are arranged in the center positions of the connecting seat, the first T-shaped rotating shaft and the preheating roller, a heat conduction copper wire is wound on the top of the electric heating rod, one end of the heat conduction copper wire is wound on the periphery of the heat conduction pipe, and the other end of the heat conduction pipe penetrates through the heating furnace and is located in the reserved pipelines.

Furthermore, a first fixing threaded hole is formed in the corner of the top of the fixing plate, and a second fixing threaded hole is formed in the other side of the T-shaped fixing block.

Furthermore, a temperature control switch is installed on one side in the heating furnace through a bolt, and the output end of the temperature control switch is electrically connected with the input end of the electric heating rod through a lead.

Further, an aerogel felt heat insulation layer is sprayed on the outer surface of the heating furnace.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. through setting up heat pipe and preheating roller, the heat in the heat pipe will the heating furnace conveys preheating roller department through the heat transfer, and the preheating roller can make self have the uniform temperature because of the heat transfer to the heat pipe does not take place to warp because of the high temperature with preheating roller direct contact, can prevent that the preheating roller from taking place to warp because of the high temperature, and can also make the difference in temperature at each position of preheating roller can not too big, can obtain better printing effect.

2. Through setting up electric heating rod and heat conduction copper wire, the heat conduction copper wire is connected respectively on electric heating rod and heat pipe, and when electric heating pipe produced heat, the heat conduction copper wire just can be directly with heat transmission to the heat pipe on, can improve the efficiency of heat energy transfer to reach and reduce the preheating tube intensification time, improve the purpose of printing quantity.

3. Through setting up temperature detect switch and aerogel felt insulating layer, when the high temperature in the heating furnace, temperature detect switch can close the electric heating rod, make its stop work, when the temperature in the heating furnace is crossed lowly, temperature detect switch can make the electric heating rod work, realize the automatic temperature control effect, the safety is improved, after the electric heating rod is closed, aerogel felt insulating layer can reduce the speed that the heat runs off in the heating furnace, make the heat only can dispel through heat pipe and heat conduction copper wire, prevent that the heat from scattering and disappearing, improve thermal utilization efficiency.

Drawings

Fig. 1 is the overall structure schematic diagram of the novel preheating roller heating furnace for printing of the utility model.

Fig. 2 is the top structure schematic diagram of the preheating roller of the novel preheating roller heating furnace for printing.

Fig. 3 is a schematic view of the sectional structure of the surface material layer of the novel preheating roller heating furnace for printing of the present invention.

In the figure: 1. a T-shaped fixed block; 2. a second fixing threaded hole; 3. a second rotary shaft sleeve; 4. a second T-shaped rotating shaft; 5. a first T-shaped rotating shaft; 6. a first rotary shaft sleeve; 7. a connecting seat; 8. a heat conducting copper wire; 9. a heat conducting pipe; 10. a fixed block; 11. heating furnace; 12. a temperature control switch; 13. a fixing plate; 14. a preheating roller; 15. an electrical heating rod; 16. a first fixing threaded hole; 17. a threaded hole; 18. an aerogel blanket thermal insulation layer; 19. and reserving the pipeline.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a novel preheating roller heating furnace for printing comprises a fixing plate 13, a heating furnace 11 and a preheating roller 14, wherein the heating furnace 11 is welded on the top of the fixing plate 13, an electric heating rod 15 is installed on the bottom of the heating furnace 11 through a screw, a fixing block 10 is welded on the top of one side of the heating furnace 11 through a screw, a heat conduction pipe 9 is sleeved on one side of the fixing block 10 through a reserved groove, a connecting seat 7 is welded on the top of one side of the heating furnace 11, a first T-shaped rotating shaft 5 is sleeved on one side of the connecting seat 7 through a first rotating shaft sleeve 6, the preheating roller 14 is arranged on one side of the first T-shaped rotating shaft 5, one side of the preheating roller 14 is connected to one end of the first T-shaped rotating shaft 5 through a threaded hole 17 and a fixing screw, a T-shaped fixing block 1 is arranged on one, the second T-shaped rotating shaft 4 is connected to the other end of the preheating roller 14 through a screw hole 17 and a fixing screw.

The central positions of the connecting seat 7, the first T-shaped rotating shaft 5 and the preheating roller 14 are all provided with a reserved pipeline 19 which is communicated with each other, the top of the electric heating rod 15 is wound with a heat conducting copper wire 8, one end of the heat conducting copper wire 8 is wound on the periphery of the heat conducting pipe 9, and the other end of the heat conducting pipe 9 penetrates through the heating furnace 11 and is located in the reserved pipeline 19.

In this embodiment, as shown in fig. 1, the heat conducting copper wire 8 is connected to the electric heating rod 15 and the heat conducting pipe 9 respectively, and when the electric heating pipe 15 generates heat, the heat conducting copper wire 8 can directly transmit the heat to the heat conducting pipe 9, so that the efficiency of heat energy transfer can be effectively improved.

A first fixing threaded hole 16 is formed in a corner of the top of the fixing plate 13, and a second fixing threaded hole 2 is formed in the other side of the T-shaped fixing block 1.

In this embodiment, as shown in fig. 1, a person may fix the fixing plate 13 at a designated position by using a screw corresponding to the first fixing threaded hole 16, fix the T-shaped fixing block 1 at a designated position by using a screw corresponding to the second fixing threaded hole 2, and fix the entire device in a working area by matching the two.

Wherein, one side passes through bolt installation temperature detect switch 12 in the heating furnace 11, and the input of temperature detect switch 12 and electric heating rod 15 constitutes the electricity through the wire and connects.

In this embodiment, as shown in fig. 1, when the temperature inside the heating furnace 11 is too high, the temperature control switch 12 will close the electric heating rod 15 to stop working, and when the temperature inside the heating furnace 11 is too low, the temperature control switch 12 will make the electric heating rod 15 work to achieve the effect of automatic temperature control.

Wherein, the outer surface of the heating furnace 11 is sprayed with an aerogel felt heat-insulating layer 18.

In this embodiment, as shown in fig. 3, the aerogel felt thermal insulation layer 18 can reduce the heat loss speed in the heating furnace 11, so that the heat can only be dissipated through the heat conduction pipe 9 and the heat conduction copper wire 8, thereby preventing the heat loss and improving the heat utilization efficiency.

It should be noted that, the utility model relates to a novel preheating roller 14 heating furnace for printing, during operation, personnel firstly set a working area for temperature control switch 12, then install the device in the corresponding working area, and manually connect the external line of electric heating rod 15 with the external power supply mechanism, when the printing equipment begins to print, personnel manually open electric heating rod 15 first, make it give off heat, at this moment, heat conducting copper wire 8 will transmit the heat on electric heating rod 15 to preheating roller 14 through heat conducting pipe 9, preheating roller 14 will begin to heat up because of heat transfer, when heating up to the appointed temperature, can carry out printing work, and when the heat that electric heating rod 15 produced is too big, the temperature of heating furnace 11 will rise, when the temperature reaches the maximum value of temperature control switch 12, temperature control switch 12 will automatically make electric heating rod 15 stop working, and when electric heating rod 15 stops working, the temperature in the heating furnace 11 can be reduced, when the temperature reaches the lowest value of the temperature control switch 12, the temperature control switch 12 automatically controls the electric heating rod 15 to work, so that the electric heating rod emits heat, the temperature requirement of the preheating roller 14 is met, and the surface temperature of the preheating roller 14 can be indirectly controlled repeatedly until the printing is finished, and the personnel cut off the power supply.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a printing is with novel preheating roller heating furnace, includes fixed plate (13), heating furnace (11) and preheating roller (14), its characterized in that: the heating furnace (11) is welded at the top of the fixing plate (13), the bottom of the heating furnace (11) is provided with an electric heating rod (15) through a screw, the top of one side of the heating furnace (11) is provided with a fixing block (10) through a screw, one side of the fixing block (10) is sleeved with a heat conduction pipe (9) through a reserved groove, the top of one side of the heating furnace (11) is welded with a connecting seat (7), one side of the connecting seat (7) is sleeved with a first T-shaped rotating shaft (5) through a first rotating shaft sleeve (6), one side of the first T-shaped rotating shaft (5) is provided with a preheating roller (14), one side of the preheating roller (14) is connected to one end of the first T-shaped rotating shaft (5) through a threaded hole (17) and a fixing screw, one side of the preheating roller (14) is provided with a T-shaped fixing block (1), and one, the second T-shaped rotating shaft (4) is connected with the other end of the preheating roller (14) through a threaded hole (17) and a fixing screw.

2. The novel preheat roll heating furnace for printing according to claim 1, wherein: the preheating roller (14) is provided with a preheating roller (7), a first T-shaped rotating shaft (5) and a preheating roller (14), wherein the center of the preheating roller is provided with a reserved pipeline (19) which is communicated with the preheating roller, the top of the electric heating rod (15) is wound with a heat conducting copper wire (8), one end of the heat conducting copper wire (8) is wound on the periphery of the heat conducting pipe (9), and the other end of the heat conducting pipe (9) penetrates through the heating furnace (11) and is located in the reserved pipeline (19).

3. The novel preheat roll heating furnace for printing according to claim 1, wherein: a first fixing threaded hole (16) is formed in the corner of the top of the fixing plate (13), and a second fixing threaded hole (2) is formed in the other side of the T-shaped fixing block (1).

4. The novel preheat roll heating furnace for printing according to claim 1, wherein: one side passes through bolt installation temperature detect switch (12) in heating furnace (11), and the output of temperature detect switch (12) and the input of electric heating rod (15) constitute the electricity through the wire and connect.

5. The novel preheat roll heating furnace for printing according to claim 1, wherein: and an aerogel felt heat-insulating layer (18) is sprayed on the outer surface of the heating furnace (11).