CN215758227U

CN215758227U - Efficient board thick liquid rubbing crusher

Info

Publication number: CN215758227U
Application number: CN202122025319.8U
Authority: CN
Inventors: 曾志全
Original assignee: Quanzhou Xiangrui Machinery Co ltd
Current assignee: Quanzhou Xiangrui Machinery Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-02-08
Anticipated expiration: 2031-08-26

Abstract

The utility model discloses an efficient board pulp grinder which comprises a rack and a grinding device arranged inside the rack, wherein the left side and the right side of the rack are respectively provided with a discharging end and a feeding end, the discharging end and the feeding end are respectively provided with a discharging device and a feeding device, the feeding device is used for inputting a wood pulp raw material into the grinding device for grinding, the discharging device is used for outputting wood pulp scraps ground by the grinding device outwards, the discharging device comprises a spiral conveying motor, a spiral conveying shell and a spiral conveying blade, the lower side of the top of the spiral conveying shell is provided with an upper spiral discharging port and a lower spiral discharging port, the lower side of the bottom of the spiral conveying shell is provided with a lower spiral straight discharging port, the upper side of the lower part of the spiral conveying shell is provided with a feeding hopper, and the feeding hopper is positioned below the output end of the grinding device. The utility model is provided with the upper rotary discharge port, the lower rotary discharge port and the lower straight discharge port, can discharge materials at different positions, and improves the defibering and crushing efficiency of adult diapers, diapers and sanitary towels.

Description

Efficient board thick liquid rubbing crusher

Technical Field

The utility model relates to a pulverizer, in particular to a high-efficiency plate pulp pulverizer.

Background

A board pulp grinder, also called a defibrator, is an initial processing machine in the manufacturing machinery of sanitary towels or diapers. In the preparation production line of paper article, all need to pass through the rubbing crusher with wood pulp material smash the back and can put into production and use, because the whole participation work of needs in the production process of rubbing crusher, and it is used for smashing wood pulp material, require that its inside wood pulp piece need in time export the shaping hopper, avoid remaining in the machine and lead to the fact the difficulty for daily clearance and maintenance of rubbing crusher, and fix in the top of shaping hopper between the present rubbing crusher is great, one-to-one is the feeding of shaping hopper, in case the shaping hopper breaks down, pile up for avoiding kibbling cotton pulp, the rubbing crusher can only stop shredding, the fine crushing efficiency that separates that leads to the production of sanitary towel like this descends.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art and provides an efficient board pulp crusher which is used for high-speed defibering and crushing for the production of adult diapers, diapers and sanitary towels.

The utility model adopts the technical scheme for solving the technical problems that: an efficient board pulp grinder comprises a rack and a grinding device arranged inside the rack, wherein the left side and the right side of the rack are respectively a discharge end and a feed end, the discharge end and the feed end are respectively provided with a discharge device and a feed device, the feed device is used for inputting wood pulp raw materials into the grinding device for grinding, the discharge device is used for outputting wood pulp scraps ground by the grinding device outwards, the discharge device comprises a spiral conveying motor, a spiral conveying shell and a spiral conveying blade, the spiral conveying shell is of a cylindrical structure obliquely arranged, a rotating shaft axially mounted is arranged in the spiral conveying shell, the spiral conveying blade is fixed on the rotating shaft, the spiral conveying motor is fixed at the upper end of the spiral conveying shell and is in transmission connection with the rotating shaft, the lower side of the top of the spiral conveying shell is provided with an upper rotary lower discharge port, the lower side of the bottom of the spiral conveying shell is provided with a lower rotary straight discharge port, the upper side of the lower part of the spiral conveying shell is provided with a feed hopper, and the feed hopper is positioned below the output end of the crushing device.

For further perfection, feed arrangement includes first feeding conveyer belt and second feeding conveyer belt, the top of first feeding conveyer belt is rotated and is installed the feeding compression roller, the below of second feeding conveyer belt is equipped with one and can assists the backup pad that the wood pulp raw materials carried, installs the feeding cutting board between reducing mechanism and the backup pad, the feeding compression roller with between the first feeding conveyer belt second feeding conveyer belt with form a feed passage that can supply the wood pulp raw materials to get into between the backup pad.

Further perfect, the reducing mechanism is including rotating the rotor of installing in the frame and the cutting board that mills on the frame inner wall of fixed mounting, the cutting board quantity of milling is a plurality of, and distributes along the outer edge of the circular arc of rotor.

The feeding device is characterized in that a feeding circular cavity is arranged inside the feeding hopper, the bottom of the feeding circular cavity is communicated with the spiral conveying shell, a crushing and propelling device is arranged in the feeding circular cavity and comprises a cross shaft and a plurality of saw blades, the cross shaft is rotatably arranged on the feeding circular cavity, the saw blades are arranged on the cross shaft at intervals, and the saw blades are matched with the saw blades to crush the feeding circular cavity.

Further perfect, have between the adjacent part and separate the wheel, separate and rotate on the feeding circle intracavity wall of wheel both sides and install rather than complex runner, the wheel face of separating wheel and runner is claw formula blade structure.

The utility model has the beneficial effects that: the utility model is the board pulp grinder, the purchasing cost of the board pulp is lower, the cost is saved for sanitary manufacturers, and the board pulp can be made into the ring pulp simultaneously. The pulverizer is provided with a discharging device with helical blades, the spiral conveying shell is provided with an upper spiral discharging port, a lower spiral discharging port and a lower spiral discharging port, can discharge materials at different positions and feed a plurality of forming cotton boxes, once the forming cotton box below the crusher fails, the sawdust in the pulverizer can be temporarily discharged through the upper-rotating lower-discharging port for storage, so that the pulverized wood pulp is prevented from being accumulated to cause the pulverizer to be forcibly stopped, the fiber-decomposing and pulverizing efficiency of adult diapers, diapers and sanitary towels is improved, the lower straight discharge hole can directly feed the forming cotton box below, the feeding speed can be controlled by the helical blade, the phenomenon of uneven thickness of the sanitary nursing pad caused by the unsatisfactory forming process of the inner core in the production process of the sanitary nursing pad is effectively avoided, thereby improving the leakage-proof effect of the nursing pad in the using process and enhancing the comfort degree of a user when in use.

Drawings

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

FIG. 2 is an enlarged view of a portion of the structure of FIG. 1;

description of reference numerals: 1. screw conveyer motor, 2, screw conveyer casing, 3, screw conveyer blade, 4, pivot, 5, top spin lower discharge gate, 6, lower spin straight discharge gate, 7, feeder hopper, 8, first feeding conveyer belt, 9, second feeding conveyer belt, 10, backup pad, 11, feeding cutting board, 12, feeding compression roller, 13, rotor, 14, milling cutting board, 15, feeding round cavity, 16, cross axle, 17, saw bit, 18, thorn board, 19, separate the wheel, 20, grinding wheel, 21, frame, 22, feed end, 23, discharge end.

Detailed Description

The utility model will be further described with reference to the accompanying drawings in which:

referring to figure 1: the embodiment of the utility model relates to an efficient board pulp grinder, which comprises a frame 21 and a grinding device arranged inside the frame 21, wherein the left side and the right side of the frame 21 are respectively provided with a discharge end 23 and a feed end 22, the discharge end 23 and the feed end 22 are respectively provided with a discharge device and a feed device, the feed device is used for inputting wood pulp raw materials into the grinding device for grinding, the discharge device is used for outputting wood pulp fragments ground by the grinding device outwards, the discharge device comprises a spiral conveying motor 1, a spiral conveying shell 2 and spiral conveying blades 3, the spiral conveying shell 2 is of a cylinder structure obliquely arranged, a rotating shaft 4 axially mounted is arranged in the spiral conveying shell 2, the spiral conveying blades 3 are fixed on the rotating shaft 4, the spiral conveying motor 1 is fixed at the upper end of the spiral conveying shell 2 and is in transmission connection with the rotating shaft 4, the lower side of the top of the spiral conveying shell 2 is provided with an upper-lower discharge port 5, spiral straight discharge gate 6 has been seted up down to 2 bottom downsides of screw conveying casing, feeder hopper 7 has been seted up to 2 lower part upsides of screw conveying casing, and feeder hopper 7 is located reducing mechanism's output below.

Feed arrangement includes first feeding conveyer belt 8 and second feeding conveyer belt 9, the top of first feeding conveyer belt 8 is rotated and is installed feeding compression roller 12, the below of second feeding conveyer belt 9 is equipped with one and can assists the backup pad 10 that wood pulp raw materials carried, installs feeding cutting board 11 between reducing mechanism and the backup pad 10, feeding compression roller 12 with between the first feeding conveyer belt 8 second feeding conveyer belt 9 with form a feed passage that can supply wood pulp raw materials to get into between the backup pad 10. The crushing device comprises a rotor 13 rotatably mounted on a rack 21 and grinding cutter plates 14 fixedly mounted on the inner wall of the rack 21, wherein the grinding cutter plates 14 are a plurality of and distributed along the outer edge of the circular arc of the rotor 13.

The working principle is as follows: the board pulp raw material is placed on a first feeding conveying belt 8, the motor drives the first feeding conveying belt 8 to convey the board pulp raw material to a feeding end 22, the board pulp raw material sequentially passes through a feeding channel between a feeding compression roller 12 and the first feeding conveying belt 8 and between a second feeding conveying belt 9 and a supporting plate 10, then the board pulp is cut into strips through a feeding knife plate 11, then the strips of the board pulp enter a roller surface of a rotor 8 and a knife surface of the feeding knife plate 7 to be subjected to coarse powder crushing to form long broken strips, subsequent fine powder is facilitated, a plurality of grinding knife plates 9 are arranged below the feeding knife plate 7 and distributed along the outer edge of an arc of the rotor 8, the long broken strips walk clockwise under the rotation of the rotor 13, are crushed into the broken strips through the grinding of the knife surfaces of a plurality of grinding knife plates 14 and finally fall onto a feeding hopper 7, and then a spiral conveying motor 1 drives a spiral conveying blade 3 to rotate positively through a rotating shaft, the board thick liquid cotton pulp in the drive feeder hopper 7 passes through the lower straight discharge gate 6 of spiraling of 2 bottom downside of screw conveyor casing and inputs the shaping hopper of below in, and then fall on being located shaping hopper and the sanitary care pad slip sheet between the bellows that induced drafts, form even inner core layer, because the speed that can control the material loading through helical blade, make the cotton pulp after smashing can be even fall on the slip sheet of the sanitary care pad on the assembly line, the production at unsmooth position has been reduced, thereby the gathering of oar group has been reduced, oar effect is more even down, thereby form the sanitary care pad that the inner core is thin and thick even. In case the shaping hopper of rubbing crusher below breaks down, can temporarily discharge through last spiral discharge gate down and store by the inside saw-dust of rubbing crusher, avoid kibbling wood pulp to pile up, cause rubbing crusher to be forced to shut down, improved adult diaper, sanitary towel's the fine crushing efficiency of separating. The utility model relates to a board pulp crusher, which has lower purchasing cost of board pulp and lower purchasing cost of board pulp, and the proper amount of board pulp is mixed into long fiber, thereby not only ensuring the quality, but also saving the production cost for health products manufacturers.

As shown in the attached drawing 2, a feeding circular cavity 15 is arranged inside the feeding hopper 7, the bottom of the feeding circular cavity 15 is communicated with the spiral conveying shell 2, a crushing and propelling device is arranged in the feeding circular cavity 15, the crushing and propelling device comprises a transverse shaft 16 rotatably mounted on the feeding circular cavity 15 and a plurality of saw blades 17 mounted on the transverse shaft 16 at intervals, and a thorn plate 18 matched with the saw blades 17 for crushing is circumferentially distributed on the inner wall of the feeding circular cavity 15. A separating wheel 19 is arranged between adjacent parts, a grinding wheel 20 matched with the separating wheel 19 is rotatably arranged on the inner wall of the feeding circular cavity 15 at two sides of the separating wheel 19, and the wheel surfaces of the separating wheel 19 and the grinding wheel 20 are of claw type blade structures. After the saw blade 17 and the separating wheel 19 are installed, the transverse shaft 16 is driven by the motor to rotate, the saw blade 17 crushes the long-strip fragments in the feed hopper 7 into more finely-divided paper pulp with the help of the thorn plate 18, the gap between the saw blade 17 and the thorn plate 18 is 0.3-0.4mm, and the radius of the main shaft of the saw blade is that the long fragments of the paper pulp are ground into fibrous cotton pulp in the semicircular gap. When the separating wheel 19 rotates, the two grinding wheels 20 can refine short and large chips through the claw type blades, so that the defibering effect is improved, and the effect of uniformly distributing pulp can be achieved in the forming cotton box.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.

Claims

1. The utility model provides an efficient board thick liquid rubbing crusher, includes frame (21) and sets up the reducing mechanism in frame (21) inside, both sides are discharge end (23) and feed end (22) respectively about frame (21), are equipped with discharging device and feed arrangement on discharge end (23) and feed end (22) respectively, feed arrangement is used for importing the wood pulp raw materials to reducing mechanism and smashes, discharging device is used for exporting its characterized in that through the outside of the kibbling wood pulp piece of reducing mechanism: discharging device includes auger delivery motor (1), auger delivery casing (2) and auger delivery blade (3), and auger delivery casing (2) is the tube structure that the slant set up, is equipped with in auger delivery casing (2) along pivot (4) of axial installation, is fixed with in pivot (4) auger delivery blade (3), auger delivery motor (1) be fixed in the upper end of auger delivery casing (2) and with pivot (4) transmission is connected, top downside of auger delivery casing (2) has been seted up and has been revolved bottom discharge mouth (5), auger delivery casing (2) bottom downside has been seted up and has been revolved straight discharge mouth (6) down, feeder hopper (7) have been seted up to auger delivery casing (2) lower part upside, and feeder hopper (7) are located reducing mechanism's output below.

2. A high efficiency board pulp mill as recited in claim 1, wherein: feed arrangement includes first feeding conveyer belt (8) and second feeding conveyer belt (9), the top of first feeding conveyer belt (8) is rotated and is installed feeding compression roller (12), the below of second feeding conveyer belt (9) is equipped with one and can assists backup pad (10) that the wood pulp raw materials carried, installs feeding cutting board (11) between reducing mechanism and backup pad (10), feeding compression roller (12) with between first feeding conveyer belt (8) second feeding conveyer belt (9) with form a feed channel that can supply the wood pulp raw materials to get into between backup pad (10).

3. A high efficiency board pulp shredder as claimed in claim 2, wherein: the crushing device comprises a rotor (13) rotatably mounted on a rack (21) and grinding cutter plates (14) fixedly mounted on the inner wall of the rack (21), wherein the grinding cutter plates (14) are a plurality of in number and are distributed along the outer edge of the circular arc of the rotor (13).

4. A high efficiency board pulp shredder according to any one of claims 1 to 3, wherein: the feeding device is characterized in that a feeding circular cavity (15) is arranged inside the feeding hopper (7), the bottom of the feeding circular cavity (15) is communicated with the spiral conveying shell (2), a crushing and propelling device is arranged in the feeding circular cavity (15), the crushing and propelling device comprises a transverse shaft (16) rotatably installed on the feeding circular cavity (15) and a plurality of saw blades (17) installed on the transverse shaft (16) at intervals, and the side inner wall of the feeding circular cavity (15) is circumferentially provided with a chaste tree (18) matched with the saw blades (17) to crush.

5. A high efficiency board pulp mill as recited in claim 4, wherein: have between the adjacent part and separate wheel (19), separate and rotate on the feeding circle chamber (15) inner wall of wheel (19) both sides and install runner (20) rather than the complex, the wheel face of separating wheel (19) and runner (20) is claw formula blade structure.