CN223017293U

CN223017293U - Waste paper recycling pretreatment equipment

Info

Publication number: CN223017293U
Application number: CN202422252555.7U
Authority: CN
Inventors: 王宪阳
Original assignee: Yantai Xinnuo Recycling Materials Co ltd
Current assignee: Yantai Xinnuo Recycling Materials Co ltd
Priority date: 2024-09-13
Filing date: 2024-09-13
Publication date: 2025-06-24
Anticipated expiration: 2034-09-13

Abstract

The utility model relates to the technical field of waste paper recycling, in particular to a waste paper recycling pretreatment device, which can not only screen sand and staples in the waste paper to avoid impurities affecting the quality of pulp, but also extract the waste paper twice to improve the crushing effect of the waste paper and the quality of the pulp; the utility model comprises a processing cylinder; a crushing mechanism, a grinding mechanism, a filtering mechanism and a water supply mechanism, wherein the crushing mechanism is installed on the processing cylinder and crushes the waste paper, the grinding mechanism is installed on the processing cylinder and grinds the pulp, the filtering mechanism is installed on the grinding mechanism and filters the staples and dust, and the water supply mechanism is installed on the processing cylinder and sprays water on the waste paper.

Description

Waste paper recycling pretreatment equipment

Technical Field

The utility model relates to the technical field of waste paper recovery, in particular to waste paper recovery pretreatment equipment.

Background

The waste paper treatment is to reprocess the recycled waste paper to obtain qualified fibers for the process of producing paper products, the recycling and the utilization of the waste paper are favorable for protecting the environment, protecting forests and saving resources, and the waste paper can be repeatedly utilized for a plurality of times through a series of processes of pulping and papermaking the waste paper, so that the production cost is reduced and the resources are fully utilized.

The prior waste paper recycling pretreatment equipment, for example, the waste paper recycling pretreatment device disclosed in the patent application number 202020695792.X, mainly structurally comprises a box body, wherein an upper cavity is formed in the top of the inside of the box body, first hydraulic telescopic rods are fixedly connected to the left side and the right side of the top of the inner wall of the upper cavity, an upper baffle plate is fixedly connected to the bottom of the first hydraulic telescopic rods, the left side of the upper baffle plate is overlapped with the left side surface of the inner wall of the upper cavity, two paper inlet openings are formed in the left end of the surface of the top of the box body, when the waste paper recycling pretreatment device is used, a user throws waste paper into the device from the paper inlet openings, two groups of crushing rollers which are opposite in direction smash the waste paper, the waste paper slides into the compression cavity through inclined planes in the box body, the user controls the first hydraulic telescopic rods to compress the crushed paper to be flush with the upper edge of a compression plate, then controls the two second hydraulic telescopic rods to compress the crushed paper into compact paper blocks in opposite directions, and finally the lower baffle paper blocks are opened and then fall into a bag sleeved at the bottom of the discharge opening.

However, the existing waste paper recycling apparatus is inconvenient to separate waste paper from impurities, so that sand, staples and the like on the waste paper can affect the quality of paper pulp, and most of the existing waste paper recycling apparatus only performs one-time cutting, so that paper pulp particles are easily uneven.

Disclosure of utility model

In order to solve the technical problems, the utility model provides the waste paper recycling pretreatment equipment which can screen sand and staples in the waste paper, avoid the influence of impurities on the quality of paper pulp, and propose the waste paper twice, improve the crushing effect on the waste paper and improve the quality of paper pulp.

The utility model relates to waste paper recycling pretreatment equipment which comprises a treatment barrel, a crushing mechanism, a grinding mechanism, a filtering mechanism and a water delivery mechanism, wherein the crushing mechanism is arranged on the treatment barrel and is used for crushing waste paper, the grinding mechanism is arranged on the treatment barrel and is used for grinding paper pulp, the filtering mechanism is arranged on the grinding mechanism and is used for filtering staples and dust, the water delivery mechanism is arranged on the treatment barrel and is used for spraying water to the waste paper, a worker sends the waste paper into the treatment barrel, the crushing mechanism is started to crush the waste paper, the water delivery mechanism is started to spray water to the waste paper, the crushed waste paper falls onto the filtering mechanism to be filtered, then the paper pulp flows into the water delivery mechanism, and the water delivery mechanism is used for grinding the paper pulp, so that the fineness of the paper pulp is improved.

Preferably, the treatment cylinder comprises a cylinder body, a treatment box, a feeding work, a liquid discharge pipe and a valve, wherein the bottom end of the cylinder body is connected with the ground, a cavity is formed in the cylinder body, the bottom end of the treatment box is communicated with the inside of the top end of the cylinder body, a feed inlet is formed in the treatment box and is communicated with the inside of the cavity of the cylinder body, the feeding work is arranged at the feed inlet of the treatment box, the top end of the liquid discharge pipe is communicated with the inside of the bottom end of the cylinder body, the valve is arranged on the liquid discharge pipe, a worker conveys waste paper into the treatment box through the feeding work, a crushing mechanism is convenient for crushing the waste paper, the crushed and filtered paper pulp enters the cavity of the cylinder body to be ground by a grinding mechanism, the valve is opened after grinding is finished, and the paper pulp is discharged through the liquid discharge pipe.

Preferably, the crushing mechanism comprises a first motor, a first speed reducer, a first transmission shaft, four groups of first conical gears, four groups of rotating shafts, four groups of second conical gears and a plurality of groups of cutting blades, wherein the first motor is arranged on the treatment box, the first speed reducer is arranged on the treatment box, one transmission shaft is rotatably arranged on the treatment box and is longitudinally connected with the first speed reducer, the four groups of first conical gears are all arranged on the first transmission shaft, the four groups of rotating shafts are all rotatably arranged in a cavity of the treatment box, the four groups of conical gears are respectively arranged on the four groups of rotating shafts, and the plurality of groups of cutting blades are all arranged on the four groups of rotating shafts; waste paper falls onto a plurality of groups of cutting blades through a feeding machine, a motor I is started, a transmission shaft I and four groups of bevel gears I are driven to rotate through a speed reducer I, the four groups of bevel gears I are respectively in meshed transmission with the four groups of bevel gears II, the four groups of bevel gears II drive four groups of rotating shafts to rotate, and the four groups of rotating shafts drive the plurality of groups of cutting blades to rotate so as to cut and crush the waste paper.

Preferably, the grinding mechanism comprises a motor II, a speed reducer II, a transmission shaft II, a grinding roller and two groups of first scrapers, wherein the bottom end of the motor II is connected with the bottom end of the cylinder body, the bottom end of the speed reducer II is connected with the bottom end of the cylinder body, the transmission shaft II is rotatably arranged at the bottom end of the cavity of the cylinder body and is longitudinally connected with the speed reducer II, the grinding roller is arranged on the transmission shaft II, the two groups of first scrapers are arranged in the cavity of the cylinder body, the filtering mechanism filters paper pulp and then drops the paper pulp onto the grinding roller, the two groups of first scrapers scrape the paper pulp at the top end of the grinding roller, the paper pulp enters into gaps between the grinding roller and the inner wall of the cylinder body, the motor II is started, and the transmission shaft II and the grinding roller are driven to rotate by the speed reducer II, and the grinding roller rotates to grind the paper pulp.

Preferably, the filtering mechanism comprises a magnetic filter plate, a connecting shaft and a second scraper, wherein the magnetic filter plate is arranged in a cavity of the cylinder, the bottom end of the connecting shaft is connected with the top end of the grinding roller, the second scraper is arranged on the connecting shaft and is in contact with the upper surface of the magnetic filter plate, the magnetic filter plate filters paper pulp and adsorbs staples in the paper pulp, the grinding roller drives the connecting shaft and the second scraper to rotate, and the second scraper stirs the paper pulp on the surface of the magnetic filter plate to prevent the paper pulp from blocking the magnetic filter plate.

Preferably, the water delivery mechanism comprises a water pump, a water suction pipe, a water delivery pipe, four groups of high-pressure spray heads I, a water distribution pipe and a plurality of groups of high-pressure spray heads II, wherein the bottom end of the water pump is connected with the top end of the treatment box, the water suction pipe is arranged on the water pump, the water delivery pipe is arranged on the water pump, the four groups of high-pressure spray heads I are arranged in a cavity of the cylinder body and are positioned above the magnetic suction filter plate, the four groups of high-pressure spray heads I are communicated with the inside of the water delivery pipe, the water distribution pipe is arranged in the cavity of the treatment box and communicated with the inside of the water delivery pipe, the groups of high-pressure spray heads II are arranged on the water distribution pipe and are communicated with the inside of the water distribution pipe, the water pump is started to pump water through the water suction pipe, the water pump delivers clear water into the groups of the high-pressure spray heads II through the water delivery pipe and the water distribution pipe, the clear water spray is used for flushing the groups of the cutting plates, waste paper is prevented from remaining on the cutting plates, the waste paper is conveniently changed into paper pulp, the first high-pressure spray water is sprayed out to the magnetic suction filter plate, and the paper pulp is prevented from blocking the magnetic suction filter plate.

Compared with the prior art, the waste paper treatment device has the beneficial effects that a worker puts waste paper into the treatment cylinder, the crushing mechanism is started to crush the waste paper, the water delivery mechanism is started to spray water to the waste paper, the crushed waste paper falls onto the filtering mechanism to be filtered, then paper pulp flows into the water delivery mechanism, the water delivery mechanism grinds the paper pulp, and the fineness of the paper pulp is improved.

Drawings

FIG. 1 is a schematic illustration of an axially measured structure of the present utility model;

FIG. 2 is a schematic elevational view of the cartridge of the present utility model;

FIG. 3 is a schematic cross-sectional, isometric view of the comminution mechanism of the present utility model;

FIG. 4 is a schematic view of a cross-sectional isometric view of the grinding mechanism, the filtering mechanism and the water delivery mechanism of the present utility model;

Fig. 5 is a schematic view of a partially enlarged isometric construction of a treatment canister and a water delivery mechanism according to the present utility model.

The drawing comprises 01, a processing cylinder, 11, a cylinder body, 12, a processing box, 13, a loading plate, 14, a liquid discharge pipe, 15, a valve, 02, a crushing mechanism, 21, a first motor, 22, a first speed reducer, 23, a first transmission shaft, 24, a first bevel gear, 25, a rotating shaft, 26, a second bevel gear, 27, a cutting blade, 03, a grinding mechanism, 31, a second motor, 32, a second speed reducer, a second transmission shaft, 34, a grinding roller, 35, a first scraping plate, 04, a filtering mechanism, 41, a magnetic suction filter plate, 42, a connecting shaft, 43, a second scraping plate, 05, a water conveying mechanism, 51, a water pump, 52, a water suction pipe, 53, a water conveying pipe, 54, a first high-pressure nozzle, 55, a water distribution pipe, 56 and a second high-pressure nozzle.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Example 1

The utility model relates to waste paper recycling pretreatment equipment, which comprises a treatment cylinder 01, a smashing mechanism 02, a grinding mechanism 03, a filtering mechanism 04 and a water delivery mechanism 05, wherein the smashing mechanism 02 is arranged on the treatment cylinder 01 and is used for smashing waste paper, the grinding mechanism 03 is arranged on the treatment cylinder 01 and is used for grinding paper pulp, the filtering mechanism 04 is arranged on the grinding mechanism 03 and is used for filtering staples and dust, the water delivery mechanism 05 is arranged on the treatment cylinder 01 and is used for spraying water to the waste paper, the treatment cylinder 01 comprises a cylinder 11, a treatment box 12, a feeding work 13, a liquid discharge pipe 14 and a valve 15, the bottom end of the cylinder 11 is connected with the ground, a cavity is arranged in the cylinder 11, the bottom end of the treatment box 12 is communicated with the inside of the top end of the cylinder 11, a feeding inlet is formed in the treatment box 12 and is communicated with the inside of the cavity of the cylinder 11, a feeding work 13 is arranged at the feeding inlet of the treatment box 12, the top end of the liquid discharge pipe 14 is communicated with the inside of the bottom end of the cylinder 11, the valve 15 is arranged on the liquid discharge pipe 14, the smashing mechanism 02 comprises a motor 21, The device comprises a first speed reducer 22, a first transmission shaft 23, four groups of bevel gears 24, four groups of rotating shafts 25, four groups of bevel gears 26 and a plurality of groups of cutting blades 27, wherein a first motor 21 is arranged on a treatment box 12, the first speed reducer 22 is arranged on the treatment box 12, the first transmission shaft 23 is rotatably arranged on the treatment box 12 and longitudinally connected with the first speed reducer 22, the four groups of bevel gears 24 are all arranged on the first transmission shaft 23, the four groups of rotating shafts 25 are all rotatably arranged in a cavity of the treatment box 12, the four groups of bevel gears 26 are respectively arranged on the four groups of rotating shafts 25, and the plurality of groups of cutting blades 27 are all arranged on the four groups of rotating shafts 25; the polishing mechanism 03 includes a second motor 31, The second speed reducer 32, the second transmission shaft 33, the grinding roller 34 and two groups of first scraping plates 35, the bottom end of the second motor 31 is connected with the bottom end of the cylinder 11, the bottom end of the second speed reducer 32 is connected with the bottom end of the cylinder 11, the second transmission shaft 33 is rotatably arranged at the bottom end inside the cavity of the cylinder 11 and is longitudinally connected with the second speed reducer 32, the grinding roller 34 is arranged on the second transmission shaft 33, and the two groups of first scraping plates 35 are arranged in the cavity of the cylinder 11, the filtering mechanism 04 comprises a magnetic filter plate 41, When the paper pulp grinder is in operation, firstly, workers convey waste paper into the processing box 12 through the upper material working section 13, the waste paper falls onto the plurality of groups of cutting blades 27 through the upper material working section 13, the motor I21 is started, the motor I21 drives the transmission shaft I23 and the four groups of conical gears I24 to rotate through the speed reducer I22, the four groups of conical gears I24 are respectively meshed with the four groups of conical gears II 26 to drive the four groups of rotating shafts 25 to rotate, the four groups of rotating shafts 25 drive the plurality of groups of cutting blades 27 to cut and crush the waste paper, the crushed and filtered paper pulp enters the cavity of the barrel 11, the magnetic filter plate 41 filters the paper pulp, the grinding roller 34 drives the connecting shaft 42 and the second scraper 43 to rotate, the second scraper 43 stirs the surfaces of the magnetic filter plate 41, the motor I21 drives the transmission shaft I23 and the four groups of conical gears I24 to rotate, the four groups of conical gears I24 respectively mesh with the four groups of conical gears II 26 to drive the four groups of rotating shafts 25 to rotate, the four groups of rotating shafts 25 drive the plurality of cutting blades 27 to cut and crush the waste paper pulp, the crushed and filtered paper pulp enters the cavity of the barrel 11, the magnetic filter plate 41 filters the paper pulp, the paper pulp in the pulp is absorbed by the paper pulp, the paper pulp in the pulp is sucked by the grinding roller 34, the connecting shaft 42 and the second scraper 34 rotates, the second scraper 34 drives the rotating the cutting blades 43 to fall on the surfaces of the cutting blades 31, the surfaces of the cutting blades 34, the paper pulp is prevented from being stirred, the surface of the paper pulp is stirred, and the paper pulp is stopped, and the paper pulp is discharged by the paper and the paper pulp is discharged by the paper and filtered, and the paper is discharged by the paper.

Example 2

As shown in fig. 1 to 5, a used paper recycling pretreatment apparatus of the present utility model is based on example 1; the water delivery mechanism 05 comprises a water pump 51, a water suction pipe 52, a water delivery pipe 53, four groups of first high-pressure spray heads 54, a water distribution pipe 55 and a plurality of groups of second high-pressure spray heads 56, wherein the bottom end of the water pump 51 is connected with the top end of the treatment box 12, the water suction pipe 52 is arranged on the water pump 51, the water delivery pipe 53 is arranged on the water pump 51, the four groups of first high-pressure spray heads 54 are arranged in the cavity of the cylinder 11 and are positioned above the magnetic filter plate 41, the four groups of first high-pressure spray heads 54 are communicated with the interior of the water delivery pipe 53, the water distribution pipe 55 is arranged in the cavity of the treatment box 12 and is communicated with the interior of the water delivery pipe 53, and the plurality of groups of second high-pressure spray heads 56 are arranged on the water distribution pipe 55 and are communicated with the interior of the water distribution pipe 55; when the waste paper machine works, firstly, workers convey waste paper into a processing box 12 through a feeding work 13, the waste paper falls onto a plurality of groups of cutting blades 27 through the feeding work 13, a first motor 21 is started, the first motor 21 drives a first transmission shaft 23 and a first four group of bevel gears 24 to rotate through a first speed reducer 22, the first four group of bevel gears 24 are respectively meshed with a second four group of bevel gears 26 to drive a second four group of rotating shafts 25 to rotate, the second four group of bevel gears 26 drive the plurality of groups of cutting blades 27 to cut and crush the waste paper, a water suction pipe 52 is communicated with a water source, a water pump 51 is started, the water pump 51 pumps water through the water suction pipe 52, the water pump 51 conveys clear water into a second plurality of groups of high-pressure spray heads 56 through a water pipe 53 and a water distribution pipe 55, the second plurality of groups of high-pressure spray heads 56 spray clear water to flush the plurality of groups of cutting blades 27, waste paper is prevented from remaining on the cutting blades 27, the waste paper is conveniently changed into paper pulp, the crushed and filtered paper pulp enters a cavity of a cylinder 11, and a magnetic filter plate 41 filters the paper pulp, the staple in the paper pulp is adsorbed, the grinding roller 34 drives the connecting shaft 42 and the second scraping plate 43 to rotate, the second scraping plate 43 stirs the paper pulp on the surface of the magnetic filter plate 41, the paper pulp is prevented from blocking the magnetic filter plate 41, the first groups of high-pressure spray heads 54 spray clear water to wash the magnetic filter plate 41, the paper pulp is prevented from blocking the magnetic filter plate 41, the filtering mechanism 04 filters the paper pulp and then drops the paper pulp on the grinding roller 34, the two groups of first scraping plates 35 scrape the paper pulp on the top end of the grinding roller 34, the paper pulp enters the inner wall gaps of the grinding roller 34 and the cylinder 11, the second motor 31 is started, the second motor 31 drives the second transmission shaft 33 and the grinding roller 34 to rotate through the second speed reducer 32, the grinding roller 34 rotates to grind the paper pulp, the valve 15 is opened after the grinding is completed, and the paper pulp is discharged through the liquid discharge pipe 14.

The motor 21, the speed reducer 22, the motor 31, the speed reducer 32 and the water pump 51 are purchased in the market, and the person skilled in the art only needs to install and operate according to the attached instruction manual without the creative labor of the person skilled in the art.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims

1. A waste paper recycling pretreatment device, comprising a treatment cylinder (01); characterized in that it also comprises a crushing mechanism (02), a grinding mechanism (03), a filtering mechanism (04) and a water supply mechanism (05), wherein the crushing mechanism (02) is mounted on the treatment cylinder (01) and crushes the waste paper, the grinding mechanism (03) is mounted on the treatment cylinder (01) and grinds the paper pulp, the filtering mechanism (04) is mounted on the grinding mechanism (03) and filters staples and dust, and the water supply mechanism (05) is mounted on the treatment cylinder (01) and sprays water on the waste paper.

2. A waste paper recycling pretreatment device as described in claim 1, characterized in that the processing cylinder (01) includes a cylinder (11), a processing box (12), a feeding class (13), a drain pipe (14) and a valve (15), the bottom end of the cylinder (11) is connected to the ground, a cavity is arranged inside the cylinder (11), the bottom end of the processing box (12) is connected to the top end of the cylinder (11), a feed port is opened on the processing box (12) and is connected to the cavity of the cylinder (11), the feeding class (13) is installed at the feed port of the processing box (12), the top end of the drain pipe (14) is connected to the bottom end of the cylinder (11), and the valve (15) is installed on the drain pipe (14).

3. A waste paper recycling pretreatment device as claimed in claim 2, characterized in that the pulverizing mechanism (02) comprises a motor (21), a reducer (22), a transmission shaft (23), four groups of bevel gears (24), four groups of rotating shafts (25), four groups of bevel gears (26) and multiple groups of cutting blades (27), the motor (21) is mounted on the processing box (12), the reducer (22) is mounted on the processing box (12), the transmission shaft (23) is rotatably mounted on the processing box (12) and is longitudinally connected to the reducer (22), the four groups of bevel gears (24) are all mounted on the transmission shaft (23), the four groups of rotating shafts (25) are all rotatably mounted in the cavity of the processing box (12), the four groups of bevel gears (26) are respectively mounted on the four groups of rotating shafts (25), and the multiple groups of cutting blades (27) are all mounted on the four groups of rotating shafts (25).

4. A waste paper recycling pretreatment device as described in claim 2, characterized in that the grinding mechanism (03) includes a second motor (31), a second reducer (32), a second transmission shaft (33), a grinding roller (34) and two groups of first scrapers (35), the bottom end of the second motor (31) is connected to the bottom end of the cylinder (11), the bottom end of the second reducer (32) is connected to the bottom end of the cylinder (11), the second transmission shaft (33) is rotatably mounted at the bottom end of the cavity inside the cylinder (11) and is longitudinally connected to the second reducer (32), the grinding roller (34) is mounted on the second transmission shaft (33), and the two groups of first scrapers (35) are both mounted in the cavity of the cylinder (11).

5. A waste paper recycling pretreatment device as described in claim 4, characterized in that the filtering mechanism (04) includes a magnetic filter plate (41), a connecting shaft (42) and a second scraper (43), the magnetic filter plate (41) is installed in the cavity of the cylinder (11), the bottom end of the connecting shaft (42) is connected to the top end of the grinding roller (34), and the second scraper (43) is installed on the connecting shaft (42) and contacts with the upper surface of the magnetic filter plate (41).

6. A waste paper recycling pretreatment device as described in claim 2, characterized in that the water delivery mechanism (05) includes a water pump (51), a water suction pipe (52), a water delivery pipe (53), four groups of high-pressure nozzles (54), a water distribution pipe (55) and multiple groups of high-pressure nozzles (56), the bottom end of the water pump (51) is connected to the top end of the processing box (12), the water suction pipe (52) is installed on the water pump (51), the water delivery pipe (53) is installed on the water pump (51), the four groups of high-pressure nozzles (54) are all installed in the cavity of the cylinder (11) and are located above the magnetic suction filter plate (41), the four groups of high-pressure nozzles (54) are all connected to the inside of the water delivery pipe (53), the water distribution pipe (55) is installed in the cavity of the processing box (12) and is connected to the inside of the water delivery pipe (53), and the multiple groups of high-pressure nozzles (56) are all installed on the water distribution pipe (55) and are connected to the inside of the water distribution pipe (55).