CN216992768U

CN216992768U - Energy-saving oven for drying plastic drop

Info

Publication number: CN216992768U
Application number: CN202220408077.2U
Authority: CN
Inventors: 蓝文誉
Original assignee: Foshan Shengbai Technology Co ltd
Current assignee: Foshan Shengbai Technology Co ltd
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-07-19
Anticipated expiration: 2032-02-25

Abstract

The utility model discloses an energy-saving oven for dripping plastic drying, which comprises a workbench, wherein the top surface of the workbench comprises a baking table surface at the front end and a cooling table surface at the rear end, and the workbench is provided with a baking device and a cooling device; the baking device comprises a baking box frame arranged at the front end of the workbench, the lower end of the baking box frame and a baking table top of the workbench form a baking box body of which the rear end is provided with a feeding hole, the top of the baking box body is provided with an air inlet, and a heating box, a fan and a preheating condenser are sequentially arranged on the air inlet from bottom to top; the cooling device comprises a cold water tank arranged below the cooling table surface, a compressor and a water-cooling evaporator are further arranged on the inner side of the workbench, and the water-cooling evaporator is communicated with the cold water tank. This an energy-conserving oven for dripping mould stoving's advantage lies in: saves electric energy and water resources and has high cooling speed of the plastic dripping mold.

Description

Energy-saving oven for drying plastic drop

Technical Field

The utility model relates to the technical field of plastic dripping, in particular to an energy-saving oven for drying plastic dripping.

Background

The dripping plastic technology is characterized in that a thermoplastic high polymer material has the characteristic of changeable state, namely viscous flow property under a certain condition and solid state restoration at normal temperature, ink is jetted by using a proper method and a special tool, a designed shape is formed in the viscous flow state according to requirements, then the product is solidified and molded at normal temperature, and in order to improve the solidification speed, the product subjected to dripping plastic is usually placed into an oven for solidification. The plastic dripping oven is usually provided with a strip-shaped feeding hole, and after a plastic dripping product is pushed into the oven from the feeding hole to be baked, the plastic dripping product is pulled out from the feeding hole by using a tool and cooled, and then the subsequent processes are carried out. A large amount of electric energy needs to be consumed for baking and curing the dripping plastic product, and then a water cooling mode is usually used for accelerating cooling, so that a large amount of water resources are necessarily consumed. And in an environment with higher temperature, normal temperature water cannot meet the requirement of cooling speed.

Therefore, an energy-saving oven for drying the plastic drop is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an energy-saving oven for drying plastic drops, which solves the problems of large water resource waste and low cooling speed.

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

an energy-saving oven for drop plastic drying, comprising: the top surface of the workbench comprises a baking table top at the front end and a cooling table top at the rear end, and the workbench is provided with a baking device and a cooling device; the baking device comprises a baking box frame arranged at the front end of the workbench, the lower end of the baking box frame and a baking table surface of the workbench form a baking box body of which the rear end is provided with a feeding hole, the top of the baking box body is provided with an air inlet, and a heating box, a fan and a preheating condenser are sequentially arranged on the air inlet from bottom to top; the cooling device comprises a cold water tank arranged below the cooling table board, a plurality of water passing holes are formed in the cooling table board, a first water inlet and a first water outlet are formed in the two sides of the cold water tank respectively, a compressor and a water-cooling evaporator are further arranged on the inner side of the workbench, a second water inlet and a second water outlet are formed in the water-cooling evaporator respectively, and the second water outlet is communicated with the first water inlet.

Furthermore, a circulating water tank is further arranged on one side of the workbench, a third water inlet and a third water outlet are formed in the circulating water tank, the first water outlet is communicated with the third water inlet, and the third water outlet is communicated with the second water inlet.

Furthermore, a height sensor is arranged in the circulating water tank, and the third water inlet is communicated with pipeline water.

Furthermore, a water spraying pipe is arranged below the water passing hole.

Furthermore, a filter screen is arranged above the preheating condenser.

Furthermore, an electric heating pipe is arranged in the heating box.

Furthermore, a temperature sensor is arranged in the cold water tank.

Furthermore, a sealing waterproof adhesive is arranged between the cold water tank and the cooling table top.

Furthermore, a heat-insulating layer is arranged outside the cold water tank.

The utility model comprises a workbench, the top surface of the workbench comprises a baking table top at the front end and a cooling table top at the rear end, and the workbench is provided with a baking device and a cooling device; the baking device comprises a baking box frame arranged at the front end of the workbench, a baking box body with a feeding hole at the rear end is formed by the lower end of the baking box frame and a baking table surface of the workbench, an air inlet is formed in the top of the baking box body, and a heating box, a fan and a preheating condenser are sequentially arranged on the air inlet from bottom to top; the cooling device comprises a cold water tank arranged below the cooling table surface, a compressor and a water-cooling evaporator are further arranged on the inner side of the workbench, and the water-cooling evaporator is communicated with the cold water tank. This an energy-conserving oven for dripping mould stoving's advantage lies in: saves electric energy and water resources and has high cooling speed of the plastic dripping mold.

Drawings

FIG. 1 is a right sectional view of an energy-saving oven for drying plastic drops according to the present invention;

FIG. 2 is a top view of the energy-saving oven for drying plastic drops provided by the utility model;

FIG. 3 is an enlarged view of a portion of FIG. 1 at A;

fig. 4 is a schematic diagram of the connection of water pipelines of the energy-saving oven for drop molding drying provided by the utility model.

Detailed Description

The utility model provides an energy-saving oven for drying plastic drops, which is further described in detail below by referring to the attached drawings and embodiments in order to make the purpose, technical scheme and effect of the utility model clearer and clearer. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

The utility model provides an energy-saving oven for drying plastic dripping, which is shown in figures 1-4 and comprises: the top surface of the workbench 10 comprises a baking table top 11 at the front end and a cooling table top 12 at the rear end, and the workbench 10 is provided with a baking device 20 and a cooling device 30.

Baking equipment 20 is including establishing the oven frame 21 of the front end on the workstation 10, the lower extreme of oven frame 21 with the stoving mesa 11 of workstation 10 forms the stoving box 22 that the rear end is equipped with the feed inlet, the top of stoving box 22 is equipped with air intake 221, from up being equipped with heating cabinet 23, fan 24 and preheating condenser 25 down in proper order on the air intake 221.

Cooling device 30 is including establishing cold water tank 31 of cooling mesa 12 below, it crosses water hole 121 to be equipped with a plurality of on cooling mesa 12, the both sides of cold water tank 31 are equipped with first water inlet 311 and first delivery port 312 respectively, the inboard of workstation 10 still is equipped with compressor 32 and water-cooling evaporimeter 33, be equipped with second water inlet 331 and second delivery port 332 on the water-cooling evaporimeter 33 respectively, second delivery port 332 with first water inlet 311 intercommunication.

The compressor 32, the preheating condenser 25, the throttle valve and the water-cooled evaporator 33 are sequentially connected through a refrigeration pipeline, a refrigerant forms a high-temperature high-pressure gas state under the action of the compressor 32, the gas state is released heat through the preheating condenser 25 and exchanges heat with air blown into the baking box body 22 by the fan 24 to preheat the air, and the air is heated to a higher proper temperature by the heating box 23 to bake a plastic drop product; the refrigerant becomes liquid by the gaseous state through choke valve and water-cooling evaporimeter 33, absorbs the heat that second water inlet 331 got into, will become low temperature water from the water that second delivery port 332 flows out, flows into in the cold water storage cistern 31 and drops the cooling of moulding the mould, makes things convenient for operating personnel to carry out subsequent process. After the air is preheated, the air is input into the baking box body, partial electric energy can be saved, the cooling speed is increased by the aid of the low-temperature water, and production efficiency is improved.

Specifically, a circulation water tank 40 is further disposed on one side of the working table 10, a third water inlet 41 and a third water outlet 42 are disposed on the circulation water tank 40, the first water outlet 312 is communicated with the third water inlet 41, and the third water outlet 42 is communicated with the second water inlet 331. A height sensor 43 is arranged in the circulating water tank 40, and the third water inlet 41 is also communicated with the pipeline water 50. The water in the circulating water tank 40 becomes low-temperature water through the water-cooling evaporator 33, flows into the cold water tank 31 and cools down the plastic dropping mold, and then returns to the circulating water tank 40, if the water in the circulating water tank 40 is low, the pipeline water 50 correspondingly supplies the circulating water tank 40, and a large amount of water resources can be saved in the whole cooling process.

Specifically, the spray pipe 34 is arranged below the water passing hole 121, the structure is simple, cold water sprayed by the spray pipe 40 can quickly cool the plastic dropping mold, and the cooling speed is improved.

Specifically, a filter screen 26 is arranged above the preheating condenser 25. The filter screen 26 isolates the fins of the preheating condenser 25 from dust in the air, so that the oven can continuously save energy, impurities can not contact the drip molding product, and the quality and the appearance of the drip molding product are ensured.

Specifically, an electric heating tube is arranged in the heating box 23. The electric heating pipe has a high heating speed and can be set into a shape which is beneficial to air to pass through, so that the baking efficiency of the baking box body 22 is ensured.

Specifically, a temperature sensor 313 is arranged in the cold water tank 31, and the compressor 32 can be suspended when the temperature of water in the cold water tank 31 is within a set range, so as to save part of electric energy.

Specifically, a sealing waterproof adhesive 314 is arranged between the cold water tank 31 and the cooling platform 12. Prevent that the rivers in the cold water tank 31 from going out to influence the environment, the water economy resource.

Specifically, a heat insulating layer 315 is arranged outside the cold water tank 31. The heat preservation layer 315 can be made of heat preservation cotton, so that the cold quantity of the cold water tank 31 cannot be lost too fast, and the cooling efficiency is accelerated.

In summary, the present invention includes a working table 10, the top surface of the working table 10 includes a baking table 11 at the front end and a cooling table 12 at the rear end, and the baking device 20 and the cooling device 30 are disposed on the working table 10; the baking device 20 comprises a baking box frame 21 arranged at the front end of the workbench 10, a baking box body 22 with a feeding hole at the rear end is formed by the lower end of the baking box frame 21 and a baking table surface 11 of the workbench 10, an air inlet 221 is arranged at the top of the baking box body 22, and a heating box 23, a fan 24 and a preheating condenser 25 are sequentially arranged on the air inlet 221 from bottom to top; the cooling device 30 comprises a cold water tank 31 arranged below the cooling table top 12, a compressor 32 and a water-cooling evaporator 33 are further arranged on the inner side of the workbench 10, and the water-cooling evaporator 33 is communicated with the cold water tank 31. This an energy-conserving oven for dripping mould stoving's advantage lies in: saves electric energy and water resources and has high cooling speed of the plastic dripping mold.

It will be appreciated that modifications and variations are possible to those skilled in the art in light of the above teachings, and it is intended to cover all such modifications and variations as fall within the scope of the appended claims.

Claims

1. The utility model provides an energy-conserving oven for dripping mould stoving which characterized in that includes: the top surface of the workbench comprises a baking table top at the front end and a cooling table top at the rear end, and the workbench is provided with a baking device and a cooling device;

the baking device comprises a baking box frame arranged at the front end of the workbench, the lower end of the baking box frame and a baking table surface of the workbench form a baking box body of which the rear end is provided with a feeding hole, the top of the baking box body is provided with an air inlet, and a heating box, a fan and a preheating condenser are sequentially arranged on the air inlet from bottom to top;

the cooling device comprises a cold water tank arranged below the cooling table board, a plurality of water passing holes are formed in the cooling table board, a first water inlet and a first water outlet are formed in the two sides of the cold water tank respectively, a compressor and a water-cooling evaporator are further arranged on the inner side of the workbench, a second water inlet and a second water outlet are formed in the water-cooling evaporator respectively, and the second water outlet is communicated with the first water inlet.

2. The energy-saving oven for drying the plastic drop as claimed in claim 1, characterized in that: and a circulating water tank is further arranged on one side of the workbench, a third water inlet and a third water outlet are formed in the circulating water tank, the first water outlet is communicated with the third water inlet, and the third water outlet is communicated with the second water inlet.

3. The energy-saving oven for drying the plastic drop as claimed in claim 2, characterized in that: a height sensor is arranged in the circulating water tank, and the third water inlet is also communicated with pipeline water.

4. The energy-saving oven for drying the plastic drop as claimed in claim 1, characterized in that: and a water spraying pipe is arranged below the water passing hole.

5. The energy-saving oven for drop molding drying of claim 1, characterized in that: and a filter screen is arranged above the preheating condenser.

6. The energy-saving oven for drying the plastic drop as claimed in claim 1, characterized in that: an electric heating pipe is arranged in the heating box.

7. The energy-saving oven for drying the plastic drop as claimed in claim 1, characterized in that: a temperature sensor is arranged in the cold water tank.

8. The energy-saving oven for drying the plastic drop as claimed in claim 1, characterized in that: and a sealing waterproof glue is arranged between the cold water tank and the cooling table top.

9. The energy-saving oven for drying the plastic drop as claimed in claim 1, characterized in that: and a heat insulation layer is arranged outside the cold water tank.