CN216514884U

CN216514884U - Centrifugal paper pulp molding machine

Info

Publication number: CN216514884U
Application number: CN202122977703.8U
Authority: CN
Inventors: 莫灿梁; 刘志忱
Original assignee: Guangdong Huilin Packaging Technology Group Co ltd
Current assignee: Guangdong Huilin Packaging Technology Group Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-05-13
Anticipated expiration: 2031-11-29

Abstract

The utility model relates to the technical field of paper pulp molding, in particular to a centrifugal paper pulp molding machine, which comprises a pulp inlet device, a rotary drum communicated with the pulp inlet device, a mold group annularly distributed on the side wall of the rotary drum, a driving rotating device connected with the bottom of the rotary drum and a white water recovery device communicated with the mold group, wherein the pulp inlet device is used for inputting paper pulp into the rotary drum; the product water content that this make-up machine preparation formed is lower, and the follow-up drying of being convenient for has just saved traditional make-up machine and need supporting vacuum pump and the air compressor who uses, reduction in production cost.

Description

Centrifugal paper pulp molding machine

Technical Field

The utility model relates to the technical field of paper pulp molding, in particular to a centrifugal paper pulp molding machine.

Background

Pulp molding machines, of which there are currently the types: the forming principle of all the forming machines is vacuum adsorption forming, but the moisture content of the wet paper blank formed by vacuum adsorption is high, and the vacuum adsorption forming machines are required to be matched with a vacuum pump and an air compressor for use.

Disclosure of Invention

In order to overcome the disadvantages and shortcomings of the prior art, the utility model aims to provide a centrifugal pulp molding machine.

The purpose of the utility model is realized by the following technical scheme: a centrifugal pulp molding machine comprises a pulp inlet device, a rotary drum communicated with the pulp inlet device, a mold group annularly distributed on the side wall of the rotary drum, a driving rotating device connected with the bottom of the rotary drum and a white water recovery device communicated with the mold group, wherein the pulp inlet device is used for inputting pulp to the rotary drum, the side wall of the rotary drum is provided with a pulp inlet notch communicated with the mold group, the mold group is provided with dewatering holes used for dewatering and intercepting paper fibers in the pulp, and the driving rotating device is used for driving the rotary drum to rotate.

Preferably, the pulp inlet device comprises a pulp inlet pipe, a pulp tank communicated with the pulp inlet pipe, an overflow recovery device communicated with the top opening of the pulp tank, and a pulp conveying pipe communicated with the bottom of the pulp tank, and the pulp outlet of the pulp conveying pipe extends into the rotary drum along the top opening of the rotary drum.

Preferably, the overflow recovery device comprises an overflow collecting groove body which is arranged around the outer wall of the pulp tank and communicated with the top opening of the pulp tank, and a pulp return pipe communicated with the overflow collecting groove body.

Preferably, the slurry conveying pipe is provided with an electromagnetic valve for controlling the opening and closing of the slurry conveying pipe.

Preferably, the mould group comprises a plurality of annular distribution in the forming mould of the side wall of the rotary drum, the dewatering holes are arranged in the forming mould, the slurry inlet notches are provided with a plurality of slurry inlet notches, and the slurry inlet notches are respectively communicated with the forming mould correspondingly.

Preferably, the driving and rotating device comprises a support, a driving motor connected to the support, a rotating shaft penetrating through the support and connected with the bottom of the rotating drum, and a transmission mechanism connecting the output end of the driving motor and the rotating shaft, wherein the rotating shaft is rotatably connected with the support through a bearing.

Preferably, the transmission mechanism comprises a transmission ring fixedly sleeved on the rotating shaft and a transmission belt connected with the output end of the driving motor and the transmission ring.

Preferably, the centrifugal pulp molding machine further comprises a brake for stopping the rotation of the rotating shaft, the brake comprises a brake disc arranged on the rotating shaft and a brake block arranged on the bracket and braking in cooperation with the brake disc, and when the brake stops the rotation of the rotating shaft, the brake block abuts against the brake disc.

Preferably, the white water recovery device comprises a white water recovery tank body arranged at the top of the bracket and a white water recovery pipe communicated with the white water recovery tank body, the rotary drum is accommodated in the white water recovery tank body, and the rotary shaft penetrates through the white water recovery tank body and is connected with the rotary drum.

The utility model has the beneficial effects that: when the centrifugal pulp molding machine is used, pulp is input into the rotary drum by the pulp inlet device, the rotary device is driven to drive the rotary drum to rotate, under the action of centrifugal force, the pulp is dewatered in the die set through the pulp inlet notch, paper fibers in the pulp are intercepted by the die set to form a product, the dewatered water enters the white water recovery device to be recovered, the formed product has balanced and stable quality, the water content of the product is lower, the subsequent drying is convenient, a vacuum pump and an air compressor which are matched with the traditional molding machine are omitted, and the production cost is reduced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

the reference signs are: 1. a drum; 2. a die set; 3. a white water recovery device; 31. a white water recovery tank body; 32. a white water recovery pipe; 4. a slurry inlet notch; 5. a dewatering hole; 6. a pulp inlet pipe; 7. a pulp box; 8. an overflow recovery device; 81. an overflow collection tank body; 82. a slurry return pipe; 9. a pulp conveying pipe; 10. an electromagnetic valve; 11. A support; 12. a drive motor; 13. a rotating shaft; 14. a transmission mechanism; 141. a drive ring; 142. a transmission belt; 15. a brake; 151. a brake disc; 152. a brake pad.

Detailed Description

For the understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

As shown in fig. 1, a centrifugal pulp molding machine comprises a pulp feeding device, a rotary drum 1 communicated with the pulp feeding device, a mold set 2 annularly distributed on the side wall of the rotary drum 1, a driving rotating device connected with the bottom of the rotary drum 1 and a white water recovery device 3 communicated with the mold set 2, wherein the pulp feeding device is used for inputting pulp into the rotary drum 1, the side wall of the rotary drum 1 is provided with a pulp feeding notch 4 communicated with the mold set 2, the mold set 2 is provided with a dewatering hole 5 used for dewatering and intercepting paper fibers in the pulp, and the driving rotating device is used for driving the rotary drum 1 to rotate.

This centrifugal paper pulp molding machine, during the use, advance thick liquid device to the rotary drum 1 input paper pulp, drive rotary device drive rotary drum 1 and rotate, under centrifugal force, paper pulp is through advancing thick liquid notch 4 and dewater in mould group 2, paper fiber formation goods in the mould group 2 interception paper pulp, the water that takes off gets into white water recovery unit 3 and retrieves, the goods quality of formation is balanced stable, the goods moisture content is lower, be convenient for follow-up drying, and saved traditional make-up machine and need supporting vacuum pump and the air compressor who uses, reduction in production cost.

In this embodiment, the slurry inlet device comprises a slurry inlet pipe 6, a slurry tank 7 communicated with the slurry inlet pipe 6, an overflow recovery device 8 communicated with the top opening of the slurry tank 7, and a slurry conveying pipe 9 communicated with the bottom of the slurry tank 7, and a slurry outlet of the slurry conveying pipe 9 extends into the rotary drum 1 along the top opening of the rotary drum 1.

By adopting the technical scheme, after the paper pulp enters the pulp tank 7 from the pulp inlet pipe 6, the paper pulp is input into the rotary drum 1 through the pulp conveying pipe 9, and if the paper pulp in the pulp tank 7 is too much, the paper pulp overflows from the top opening of the pulp tank 7 and is recycled by the overflow recycling device 8, so that waste is avoided.

In this embodiment, the overflow recycling device 8 includes an overflow collecting groove 81 surrounding the outer wall of the slurry tank 7 and communicating with the top opening of the slurry tank 7, and a slurry return pipe 82 communicating with the overflow collecting groove 81.

By adopting the technical scheme, the overflow collecting groove body 81 collects the paper pulp overflowing from the pulp box 7, and the pulp returning pipe 82 recovers and conveys the paper pulp in the overflow collecting groove body 81, so that the waste of the paper pulp due to overflow is avoided.

In the present embodiment, the slurry pipe 9 is provided with an electromagnetic valve 10 for controlling the opening and closing of the slurry pipe 9.

By adopting the technical scheme, the electromagnetic valve 10 is adopted to control the opening and closing of the pulp conveying pipe 9, when the pulp in the pulp box 7 needs to be input into the rotary drum 1, the electromagnetic valve 10 controls the pulp conveying pipe 9 to be in an open circuit state, so that the pulp flows in the pulp conveying pipe 9; when the pulp in the pulp tank 7 needs to be stopped from being fed into the rotary drum 1, the electromagnetic valve 10 controls the pulp conveying pipe 9 to be in an open circuit state, so that the circulation of the pulp in the pulp conveying pipe 9 is prevented.

In this embodiment, the mold assembly 2 includes a plurality of annular distribution in the forming mold of the 1 lateral wall of rotary drum, and the forming mold is seted up in dehydration hole 5, it is provided with a plurality ofly to advance thick liquid notch 4, and a plurality ofly advance thick liquid notch 4 and correspond each forming mold of intercommunication respectively.

By adopting the technical scheme, a plurality of forming dies can conveniently dehydrate and manufacture a plurality of products at the same time, and the production efficiency is improved. Further, a plurality of forming molds are uniformly distributed on the side wall of the rotary drum 1 in a ring shape.

In this embodiment, the driving and rotating device includes a bracket 11, a driving motor 12 connected to the bracket 11, a rotating shaft 13 penetrating the bracket 11 and connected to the bottom of the rotating drum 1, and a transmission mechanism 14 connecting an output end of the driving motor 12 and the rotating shaft 13, wherein the rotating shaft 13 is rotatably connected to the bracket 11 through a bearing.

By adopting the technical scheme, when the centrifugal rotary drum is used, the driving motor 12 is started to rotate, the output end of the driving motor 12 drives the rotating shaft 13 to rotate through the transmission mechanism 14, and then the rotary drum 1 rotates and generates a centrifugal effect. Further, the rotating shaft 13 is fixedly connected with the bottom of the rotating drum 1; the cross section of the rotary drum 1 is approximately W-shaped, and approximately: the outer wall of the rotary drum 1 is a cylindrical rotary body, the upper end of the rotary drum is open, and the bottom of the rotary drum 1 is a protruding cone.

In this embodiment, the transmission mechanism 14 includes a transmission ring 141 fixedly sleeved on the rotating shaft 13, and a transmission belt 142 connecting the output end of the driving motor 12 and the transmission ring 141.

By adopting the technical scheme, when the synchronous rotation device is used, the driving motor 12 is started to rotate, the output end of the driving motor 12 drives the transmission ring 141 to rotate through the transmission belt 142, and the transmission ring 141 further rotates synchronously with the rotating shaft 13.

In this embodiment, the centrifugal pulp molding machine further includes a brake 15 for stopping the rotation of the rotating shaft 13, the brake 15 includes a brake disc 151 disposed on the rotating shaft 13, and a brake plate 152 disposed on the bracket 11 and cooperating with the brake disc 151 for braking, and when the brake 15 stops the rotation of the rotating shaft 13, the brake plate 152 abuts against the brake disc 151.

By adopting the technical scheme, when the pulp is dewatered to form a product and the rotary drum 1 needs to be stopped to rotate, the driving motor 12 is turned off, the brake disc 152 is abutted against the brake disc 151, the stop of the rotation of the brake disc 151 can be accelerated, and then the rotating shaft 13 and the rotary drum 1 can be stopped to rotate more quickly, so that the product can be taken out and then repeatedly manufactured by the centrifugal pulp molding machine, and the production efficiency is improved.

In this embodiment, the white water recovery device 3 includes a white water recovery tank 31 disposed at the top of the bracket 11, and a white water recovery pipe 32 communicated with the white water recovery tank 31, the rotary drum 1 is accommodated in the white water recovery tank 31, and the rotating shaft 13 penetrates through the white water recovery tank 31 and is connected to the rotary drum 1.

By adopting the technical scheme, water thrown out by centrifugal dehydration of the die set 2 falls into the white water recovery tank body 31, and is recovered by the white water recovery pipe 32 to be used for making paper pulp, so that water resources are saved, and the production cost is reduced.

The above-described embodiments are preferred implementations of the present invention, and the present invention may be implemented in other ways without departing from the spirit of the present invention.

Claims

1. A centrifugal pulp molding machine is characterized in that: the device comprises a pulp inlet device, a rotary drum communicated with the pulp inlet device, a mould group annularly distributed on the side wall of the rotary drum, a driving rotating device connected with the bottom of the rotary drum and a white water recovery device communicated with the mould group, wherein the pulp inlet device is used for inputting paper pulp to the rotary drum, the side wall of the rotary drum is provided with a pulp inlet notch communicated with the mould group, the mould group is provided with dewatering holes used for dewatering and intercepting paper fibers in the paper pulp, and the driving rotating device is used for driving the rotary drum to rotate.

2. A centrifugal pulp molding machine according to claim 1, characterized in that: the slurry inlet device comprises a slurry inlet pipe, a slurry tank communicated with the slurry inlet pipe, an overflow recovery device communicated with the top opening of the slurry tank, and a slurry conveying pipe communicated with the bottom of the slurry tank, and a slurry outlet of the slurry conveying pipe extends into the rotary drum along the top opening of the rotary drum.

3. A centrifugal pulp molding machine according to claim 2, characterized in that: the overflow recovery device comprises an overflow collecting groove body and a slurry return pipe, wherein the overflow collecting groove body is arranged on the outer wall of the slurry tank in a surrounding mode and is communicated with the top opening of the slurry tank, and the slurry return pipe is communicated with the overflow collecting groove body.

4. A centrifugal pulp molding machine according to claim 2, characterized in that: the slurry conveying pipe is provided with an electromagnetic valve for controlling the slurry conveying pipe to be opened and closed.

5. A centrifugal pulp molding machine according to claim 1, characterized in that: the mould group comprises a plurality of forming moulds which are annularly distributed on the side wall of the rotary drum, the dewatering holes are arranged in the forming moulds, the slurry inlet notches are provided with a plurality of slurry inlet notches, and the slurry inlet notches are respectively communicated with the forming moulds correspondingly.

6. A centrifugal pulp molding machine according to claim 1, characterized in that: the driving rotating device comprises a support, a driving motor connected to the support, a rotating shaft penetrating through the support and connected with the bottom of the rotary drum, and a transmission mechanism connected with the output end of the driving motor and the rotating shaft, wherein the rotating shaft is rotatably connected with the support through a bearing.

7. A centrifugal pulp molding machine according to claim 6, characterized in that: the transmission mechanism comprises a transmission ring fixedly sleeved on the rotating shaft and a transmission belt connected with the output end of the driving motor and the transmission ring.

8. A centrifugal pulp molding machine according to claim 6, characterized in that: the centrifugal pulp molding machine further comprises a brake used for stopping the rotation of the rotating shaft, the brake comprises a brake disc arranged on the rotating shaft and a brake block arranged on the bracket and matched with the brake disc for braking, and when the brake stops the rotation of the rotating shaft, the brake block is abutted to the brake disc.

9. A centrifugal pulp molding machine according to claim 6, characterized in that: the white water recovery device comprises a white water recovery groove body arranged at the top of the bracket and a white water recovery pipe communicated with the white water recovery groove body, the rotary drum is accommodated in the white water recovery groove body, and the rotary shaft penetrates through the white water recovery groove body and is connected with the rotary drum.