CN212895702U - Vacuum forming production device for paper lunch box - Google Patents
Vacuum forming production device for paper lunch box Download PDFInfo
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- CN212895702U CN212895702U CN202021298121.6U CN202021298121U CN212895702U CN 212895702 U CN212895702 U CN 212895702U CN 202021298121 U CN202021298121 U CN 202021298121U CN 212895702 U CN212895702 U CN 212895702U
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Abstract
The utility model relates to a vacuum forming apparatus for producing of cutlery box made of paper, include: the paper pulp barrel and the primary pulp barrel are arranged at the top of the device body; the feeding box is arranged in the middle of the device body through a fixing frame; one end of the feeding pipe is respectively connected with the pulp barrel and the primary pulp barrel, and the other end is arranged in the feeding box; the hydraulic cylinder is arranged on the device body and is connected with the top of the fixed frame; the fixed rods are vertically arranged on two sides of the device body and connected with the fixed frame; the die is arranged on the device body and is positioned right below the feeding box; the vacuum pump is arranged on one side of the mould and is connected with the mould through a hose. The utility model discloses simple structure, convenient to use has reduced the quantity of chemical raw materials effectively, practices thrift manufacturing cost, has improved the market competition of product.
Description
Technical Field
The utility model relates to a vacuum forming apparatus for producing of cutlery box made of paper, concretely relates to save raw materials, reduction in production cost's cutlery box made of paper vacuum forming apparatus for producing belongs to cutlery box made of paper production facility technical field.
Background
With the concept of environmental protection, pollution reduction and sustainable development, paper product containers such as paper lunch boxes and paper cups gradually replace non-degradable plastic product containers in life. At present, the production mode of the paper lunch box mainly adopts mould forming, the raw stock is conveyed to a mould with a set shape through a numerical control forming device, then air and moisture of the raw stock are extracted, and finally the raw stock is formed in a vacuum mode. The traditional vacuum forming equipment for producing paper lunch boxes mixes paper pulp and required chemical raw materials according to specific concentration to prepare raw pulp, and then the raw pulp is conveyed to a mould to be formed at one time. Wherein the choice of chemical materials can be determined by the desired properties of the product, such as heat resistance, tear resistance, etc.; the economic cost is far higher than that of pure paper pulp. Therefore, mixing the chemical raw materials with the whole paper pulp can greatly increase the dosage of the chemical raw materials, increase the production cost and reduce the market competitiveness of the product.
Therefore, how to provide a paper lunch box vacuum forming production device which saves chemical raw materials and reduces the production cost is the research object of the utility model.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a vacuum forming production device of a paper lunch box, which is characterized in that a stock solution barrel is additionally arranged on the original vacuum forming equipment, stock solution formed by mixing paper pulp and paper pulp with chemical raw materials is respectively contained in the paper pulp barrel and the stock solution barrel, and when in production, quantitative paper pulp is firstly conveyed to a mould for forming; then, a certain amount of primary pulp is conveyed to the die for secondary forming. Therefore, the using amount of chemical raw materials can be greatly saved, the production cost is reduced, and the market competitiveness of the product is improved.
For solving the prior art problem, the utility model discloses the technical scheme who adopts is:
a vacuum forming production device of a paper lunch box comprises: the device comprises a device body, a pulp barrel, a raw pulp barrel, a support frame, a feeding pipe, a feeding box, a hydraulic cylinder, a fixed rod, a fixed frame, a mould and a vacuum pump; the pulp barrel and the primary pulp barrel are arranged at the top of the device body through the supporting frame; the feeding box is arranged in the middle of the device body through the fixed frame; one end of the feeding pipe is respectively connected with the pulp barrel and the raw pulp barrel, and the other end of the feeding pipe is arranged in the feeding box; the hydraulic cylinder is arranged on the device body and is connected with the top of the fixed frame; the fixing rods are vertically arranged on two sides of the device body and connected with the fixing frame; the die is arranged on the device body and is positioned right below the feeding box; the vacuum pump is arranged on one side of the mould and is connected with the mould through a hose.
Furthermore, the die is provided with a blocking net and through holes distributed in parallel; the through hole is connected with the vacuum pump.
Furthermore, a feeding port is arranged at the bottom of the feeding box in a through mode.
Furthermore, the bottom of the feeding box is provided with sponge.
Furthermore, the fixed rod is connected with the fixed frame through a bearing; the inner diameter of the bearing is larger than the diameter of the fixed rod.
The utility model has the advantages that: simple structure, convenient to use has reduced the quantity of chemical raw materials effectively, practices thrift manufacturing cost, has improved the market competition of product.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a structural plan view of the mold of the present invention.
Figure 3 is the structural plan view of the feeding box of the utility model.
Wherein: the device comprises a device body 1, a paper pulp barrel 2, a primary pulp barrel 3, a support frame 4, a feeding pipe 5, a feeding box 6, a hydraulic cylinder 7, a fixed rod 8, a fixed frame 9, a mold 10, a vacuum pump 11, a separation net 12, a through hole 13, a feeding port 14, sponge 15, a bearing 16 and a hose 17.
Detailed Description
In order to make those skilled in the art understand the technical solution of the present invention, the following further analyzes the technical solution of the present invention with reference to fig. 1-3.
As shown in fig. 1, a vacuum forming apparatus for manufacturing a paper lunch box includes: the device comprises a device body 1, a paper pulp barrel 2, a primary pulp barrel 3, a support frame 4, a feeding pipe 5, a feeding box 6, a hydraulic cylinder 7, a fixed rod 8, a fixed frame 9, a mould 10 and a vacuum pump 11; the device body 1 adopts a traditional numerical control vacuum forming machine, and the on-off and flow of the feeding pipe 5 can be controlled by an internal control valve; the pulp barrel 2 and the raw pulp barrel 3 are arranged on the top of the device body 1 through a support frame 4; the paper pulp barrel 2 is used for containing paper pulp, and the primary pulp barrel 3 is used for containing mixed pulp of the paper pulp and quantitative chemical raw materials; the feeding box 6 is arranged in the middle of the device body 1 through a fixing frame 9; a feed port 14 (shown in figure 3) is arranged at the bottom of the feed box 6 in a through mode, and raw materials flow into the die 10 from the feed port 14; the bottom of the feeding box 6 is provided with a sponge 15 for buffering and preventing raw materials from seeping out; one end of the feeding pipe 5 is respectively connected with the paper pulp barrel 2 and the primary pulp barrel 3, and the other end is arranged in the feeding box 6; the hydraulic cylinder 7 is arranged on the device body 1 and is connected with the top of the fixed frame 9 to control the feeding box 6 to ascend or descend; the fixing rods 8 are vertically arranged on two sides of the device body 1 and connected with the fixing frame 9, the fixing rods 8 play a role of fixing the fixing frame 9, the fixing frame 9 is prevented from shaking left and right, and stable feeding of the feeding box 6 is guaranteed; the fixed rod 8 is connected with the fixed frame 9 through a bearing 16, the bearing 16 is welded on the fixed frame 9, and the fixed rod 8 penetrates through the inner ring of the bearing 16; the inner diameter of the bearing 16 is larger than the diameter of the fixing rod 8, so that the bearing 16 can slide up and down along the fixing rod 8; the mould 10 is arranged on the device body 1 and is positioned right below the feeding box 6, and the mould 10 can select a specific mould according to the shape of the paper lunch box; the mold 10 is provided with a blocking net 12 and through holes 13 (shown in fig. 2) distributed in parallel, wherein the blocking net 12 is used for buffering the impact force of falling raw materials and preventing the raw materials from splashing and damaging the mold 10; the through hole 13 is connected with a vacuum pump 11; the vacuum pump 11 is provided at one side of the mold 10 and connected to the mold 10 through a hose 17, and the vacuum pump 11 draws moisture and air of the raw material in the mold 10 through the hose 17 and the through hole 13 so that the raw material is vacuum-molded in the mold 10.
The utility model discloses during operation, supposing that the paper cutlery box of 4mm thickness need be produced, at first through the device body 1 of numerical control set for the pay-off volume of paper pulp, and through pneumatic cylinder 7 control pay-off box 6 descends, make it contact with mould 10 after open the valve port of paper pulp pay-off pipe, carry 2mm thickness paper pulp in mould 10, after vacuum pump 11 extracted air and moisture, paper pulp vacuum forming; then the valve port of the paper pulp feeding pipe is closed, the valve port of the raw pulp feeding pipe is opened, raw pulp with the thickness of 2mm is conveyed in the mold 10, and after air and moisture are pumped by the vacuum pump 11, the raw pulp is still in a liquid state and can be smoothly bonded with formed paper pulp for secondary forming. Therefore, the chemical characteristics required by the paper lunch box can be ensured, the consumption of chemical raw materials can be reduced, and the production cost is reduced.
The technical solutions provided by the present application are introduced in detail, and the principles and embodiments of the present application are explained herein by applying embodiments, and the descriptions of the embodiments are only used to help understand the method and the core ideas of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (5)
1. The utility model provides a vacuum forming apparatus for producing of cutlery box made of paper which characterized in that: the method comprises the following steps: the device comprises a device body, a pulp barrel, a raw pulp barrel, a support frame, a feeding pipe, a feeding box, a hydraulic cylinder, a fixed rod, a fixed frame, a mould and a vacuum pump; the pulp barrel and the primary pulp barrel are arranged at the top of the device body through the supporting frame; the feeding box is arranged in the middle of the device body through the fixed frame; one end of the feeding pipe is respectively connected with the pulp barrel and the raw pulp barrel, and the other end of the feeding pipe is arranged in the feeding box; the hydraulic cylinder is arranged on the device body and is connected with the top of the fixed frame; the fixing rods are vertically arranged on two sides of the device body and connected with the fixing frame; the die is arranged on the device body and is positioned right below the feeding box; the vacuum pump is arranged on one side of the mould and is connected with the mould through a hose.
2. The vacuum forming apparatus for manufacturing a paper lunch box as claimed in claim 1, wherein: the die is provided with a blocking net and through holes distributed in parallel; the through hole is connected with the vacuum pump.
3. The vacuum forming apparatus for manufacturing a paper lunch box as claimed in claim 1, wherein: and a feeding port is arranged at the bottom of the feeding box in a through manner.
4. The vacuum forming apparatus for manufacturing a paper lunch box as claimed in claim 1, wherein: the bottom of the feeding box is provided with sponge.
5. The vacuum forming apparatus for manufacturing a paper lunch box as claimed in claim 1, wherein: the fixed rod is connected with the fixed frame through a bearing; the inner diameter of the bearing is larger than the diameter of the fixed rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021298121.6U CN212895702U (en) | 2020-07-06 | 2020-07-06 | Vacuum forming production device for paper lunch box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021298121.6U CN212895702U (en) | 2020-07-06 | 2020-07-06 | Vacuum forming production device for paper lunch box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212895702U true CN212895702U (en) | 2021-04-06 |
Family
ID=75283731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021298121.6U Active CN212895702U (en) | 2020-07-06 | 2020-07-06 | Vacuum forming production device for paper lunch box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212895702U (en) |
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2020
- 2020-07-06 CN CN202021298121.6U patent/CN212895702U/en active Active
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