Pulper

Abstract

The utility model relates to the technical field of pulping equipment, and discloses a pulper which comprises a processing box, a processing groove and a driving cavity are sequentially formed in the processing box from top to bottom, a motor is installed in the driving cavity, and an output shaft of the motor extends into the processing groove and is provided with a cutter head. A water throwing disc and a water receiving disc are installed on an output shaft of the motor, the water throwing disc is located above the water receiving disc, water leaking from the interior of the machining groove flows to the water receiving disc through the through holes, the water receiving disc can stop the leaking water, and the situation that the leaking water flows into the interior of the motor along the output shaft of the motor to cause damage is prevented; therefore, the motor is protected. When the motor works, the water throwing disc can be driven to rotate at a high speed, water on the water throwing disc is thrown into the water receiving disc under the action of centrifugal force, it is avoided that the water is directly thrown into the motor or flows into the driving cavity, leaked water can be stored, and damage caused by the fact that the water drips into the motor is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a pulping equipment technical field, concretely is a pulper. BACKGROUND

[0002] The D type hydraulic pulper is mainly used for crushing various pulp boards, damaged paper and various waste paper, and the main working process is that after a certain amount of water is injected into the pulper tank, the motor is started, the motor drives the cutter head of the transmission part through the belt to rotate, so that the cutter on the cutter head is used for crushing the material.

[0003] At present, the driving motor in the pulper is mostly installed at the lower part of the crushing box, and the output shaft of the driving motor needs to pass through the through hole at the lower part of the crushing box and be connected with the cutter head, but when the pulper is used for a long time, the water in the crushing box inevitably leaks along the through hole, so that the leaked water enters the inside of the driving motor along the output shaft of the driving motor, thereby causing damage to the driving motor; although the output shaft of the driving motor and the through hole can be arranged off the shaft center, the leaked water can be prevented from leaking into the inside of the driving motor, but this kind of mode needs the transmission wheel and the transmission belt, thereby causing that the occupied space is relatively large and the production cost is increased.

[0004] Therefore, the pulper is provided to solve the problems in the prior art. CONTENT OF THE UTILITY MODEL

[0005] The utility model discloses a pulper that can prevent the leaked water from entering the inside of the driving motor and causing damage and can reduce the production cost.

[0006] To achieve the above object, the utility model adopts the following technical scheme: a pulper, comprising a processing box, a processing groove and a driving chamber are sequentially arranged in the processing box from top to bottom, a motor is installed in the driving chamber, a cutter head is installed in the processing groove through the output shaft of the motor, a crushing assembly is installed on the cutter head, a water throwing disc and a water receiving disc are respectively installed on the output shaft of the motor, the water throwing disc is located above the water receiving disc, and when the liquid in the processing groove leaks onto the water throwing disc through the connection between the output shaft of the motor and the processing groove, the water throwing disc is driven by the motor to rotate at high speed and throw the water to the inside of the water receiving disc through the centrifugal force.

[0007] Further, an installation hole is formed in the center of the water throwing disc, the inner diameter of the installation hole is larger than the outer diameter of the output shaft of the motor, and a sealing ring is installed in the installation hole.

[0008] Further, a plurality of stepped holes are equidistantly formed on the circumferential surface of the water throwing disc, bolts are arranged in the stepped holes, threaded holes that are used in cooperation with the stepped holes are formed on the output shaft of the motor, and one end of the bolt is threadedly connected with the threaded hole through the sealing ring.

[0009] Further, the water throwing disc is in a "circular table" shape.

[0010] Further, the water receiving disc is in a "circular ring" shape and is coaxial with the motor, a plurality of fixing seats are fixed on the circumferential surface of the water receiving disc at equal intervals, and the top of the fixing seat is connected with the inner top wall of the driving chamber through a fixing rod.

[0011] Further, a water outlet hole is formed in the bottom of the water receiving disc, and a drain pipe is mounted on the water outlet hole, and one end of the drain pipe extends to the outside of the processing box in a downward inclined manner.

[0012] Further, the crushing assembly comprises a first crushing component and a second crushing component, the first crushing component is located below the second crushing component, and the first crushing component and the second crushing component are staggered in space.

[0013] Further, the first crushing component comprises a plurality of first blades in a "right-angled trapezoidal" structure, and the plurality of first blades are fixed on the outer surface of the cutter head at equal intervals in the circumferential direction.

[0014] Further, the second crushing component comprises a plurality of "arc-shaped" second blades, and the plurality of second blades are fixed on the outer surface of the cutter head at equal intervals in the circumferential direction.

[0015] The utility model discloses the beneficial effects of:

[0016] The utility model discloses setting up the water throwing disc and the water receiving disc on the output shaft of motor, and the water that seeps in the processing groove flows to the water receiving disc through the through -hole, can prevent the water that seeps in through the water receiving disc, prevents the damage condition that the water that seeps in flows into the inside of motor along the output shaft of motor, thereby plays the role of the protection of motor, when the motor works, can drive the water throwing disc to rotate at high speed, and the water on the water throwing disc is thrown into the inside of water receiving disc under the action of centrifugal force, avoids the water and directly throws into the motor or flows into the driving chamber, can store the water that seeps in, avoids the damage that the water drops into the motor, simultaneously, this kind of mode also does not need to rely on transmission wheel and synchronous belt, can reduce the space that this driving mechanism occupies, thereby provides the convenience for staff, in addition, also reduces the production cost of the device. ACCURACY OF DRAWINGS

[0017] Figure 1 It is the cross-sectional structure schematic diagram of the utility model;

[0018] Figure 2 It is the local explosion structure schematic diagram of the utility model;

[0019] Figure 3 It is the local front view structure schematic diagram of the utility model;

[0020] Figure 4 is a cross-sectional structure schematic view of the processing box in the utility model.

[0021] The names corresponding to the marks in the figure are:

[0022] 1, processing box; 2, processing groove; 3, drive chamber; 4, motor; 5, cutter head; 61, first crushing component; 611, first blade; 62, second crushing component; 621, second blade; 7, water throwing disc; 8, water receiving disc; 9, sealing ring; 10, stepped hole; 11, bolt; 12, threaded hole; 13, fixing seat; 14, fixing rod; 15, drain pipe. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art belong to the scope of protection of the utility model.

[0024] Embodiments of the utility model:

[0025] The pulper comprises a processing box 1, an open-top processing groove 2 is formed in the upper portion of the processing box 1, various waste paper can be treated through the arrangement of the processing groove 2, the waste paper comprises broken pulp board, damaged paper and shredded paper, a drive chamber 3 opposite to the processing groove 2 is formed in the lower portion of the processing box 1, a driving structure can be installed through the arrangement of the drive chamber 3, and a through hole 16 is formed in the center of the bottom of the processing groove 2, and the through hole 16 is in communication with the drive chamber 3, and the output shaft of the motor 4 can extend to the inside of the processing groove 2 through the through hole 16 through the arrangement of the through hole 16.

[0026] The motor 4 is installed in the inside of the drive chamber 3, the motor 4 is a permanent magnet motor, the output shaft of the motor 4 extends to the inside of the processing groove 2 and is fixed with the cutter head 5, the cutter head 5 is installed with a crushing assembly, the crushing assembly comprises a first crushing component 61 and a second crushing component 62, the first crushing component 61 is located in the lower portion of the second crushing component 62, and the first crushing component 61 and the second crushing component 62 are staggered in space, and the waste paper can be crushed through the arrangement of the first crushing component 61 and the second crushing component 62.

[0027] Specifically, the first crushing component 61 comprises a plurality of first blades 611 in a "right-angle trapezoidal" structure, and the plurality of first blades 611 are fixed equidistantly on the outer surface of the cutter head 5 in the circumferential direction.

[0028] Specifically, the second crushing component 62 includes a plurality of "arc-shaped" second blades 621 fixed equidistantly on the outer surface of the cutter head 5 in the circumferential direction.

[0029] The output shaft of the motor 4 is respectively provided with a water throwing disc 7 and a water receiving disc 8, and both the water throwing disc 7 and the water receiving disc 8 are located inside the driving chamber 3; the water throwing disc 7 is located above the water receiving disc 8, of course, the water throwing disc 7 can also be located inside the water receiving disc 8, which can be selected according to requirements.

[0030] The water throwing disc 7 is in the shape of a circular truncated cone, a mounting hole is formed at the center of the water throwing disc 7, the inner diameter of the mounting hole is larger than the outer diameter of the output shaft of the motor 4, a sealing ring 9 is mounted inside the mounting hole, and the sealing ring 9 plays a sealing role, a plurality of stepped holes 10 are equidistantly formed on the circumferential surface of the water throwing disc 7, a threaded hole 12 is formed on the output shaft of the motor 4 and used in cooperation with the stepped holes 10, one end of a bolt 11 is threadedly connected with the threaded hole 12 through the sealing ring 9, thereby playing a role of fixing the water throwing disc 7, so that the water throwing disc 7 can be driven to rotate at high speed in the process that the motor 4 drives the cutter head 5 to rotate, and when the water in the processing groove 2 flows into the rotating shaft of the motor 4 through the through hole, the water throwing disc 7 can prevent the leaked water from entering the inside of the motor 4 along the output shaft of the motor 4.

[0031] The water receiving disc 8 is in the shape of a circular ring, and it should be noted that the water receiving disc 8 is coaxially arranged with the output shaft of the motor 4, but the water receiving disc 8 does not contact the output shaft of the motor 4, thereby reducing the interference caused by the rotation of the water receiving disc 8 on the motor 4, a plurality of fixing seats 13 are equidistantly fixed on the circumferential surface of the water receiving disc 8, a fixing rod 14 is fixed on the top of each fixing seat 13, and the top end of the fixing rod 14 is fixedly connected with the inner top wall of the driving chamber 3, the fixing seats 13 and the fixing rod 14 play a role of fixing the water receiving disc 8, a water outlet hole is formed on the bottom of the water receiving disc 8, and a drain pipe 15 is mounted on the water outlet hole, and one end of the drain pipe 15 extends to the outside of the processing box 1 in a downward inclined manner, and the drain pipe 15 can drain the water in the water receiving disc 8.

[0032] When the pulper is used, first, various waste papers are put into the processing groove 2, then water is put into the processing groove 2, and then the motor 4 is started again, the output shaft of the motor 4 drives the cutter head 5 to rotate at high speed, so that the cutter head 5 can drive the first blade 611 and the plurality of second blades 621 to rotate at high speed, thereby achieving the crushing treatment of the paper scraps.

[0033] If the pulper is used for a long time, the water in the processing tank 2 seeps into the driving chamber 3 through the through hole 16, and the output shaft of the motor 4 drives the cutter head 5 to rotate at high speed, which can also drive the water throwing disc 7 to rotate at high speed, so that the seeped water flows onto the water throwing disc 7 through the through hole 16. When the water throwing disc 7 rotates at high speed, the water is thrown into the water receiving disc 8 by the principle of centrifugal force, preventing the seeped water from flowing along the output shaft of the motor 4 to the inside of the motor 4, causing damage. The water in the water receiving disc 8 can be discharged to the outside of the processing box 1 through the drain pipe 15.

Claims

1. A pulper, comprising a processing box (1), wherein the processing box (1) has a processing groove (2) and a drive chamber (3) arranged sequentially from top to bottom inside the processing box (1), wherein a motor (4) is installed inside the drive chamber (3), and the output shaft of the motor (4) extends into the processing groove (2) where a cutter disc (5) is installed, and a crushing component is installed on the cutter disc (5), characterized in that: The output shaft of the motor (4) is equipped with a water-spinning plate (7) and a water-receiving plate (8), and the water-spinning plate (7) is located above the water-receiving plate (8). When the liquid in the processing tank (2) leaks into the water-spinning plate (7) through the connection between the output shaft of the motor (4) and the processing tank (2), the water-spinning plate (7) is driven by the motor (4) to rotate at high speed and throw the water into the water-receiving plate (8) by centrifugal force.

2. The pulper according to claim 1, characterized in that: Furthermore, a mounting hole is provided at the center of the water-spinning plate (7), and the inner diameter of the mounting hole is larger than the outer diameter of the output shaft of the motor (4). A sealing ring (9) is installed inside the mounting hole.

3. The pulper according to claim 2, characterized in that: The water-spraying plate (7) has several stepped holes (10) evenly spaced on its circumference, and bolts (11) are installed in the stepped holes (10). The output shaft of the motor (4) has a threaded hole (12) that is used in conjunction with the stepped holes (10), and one end of the bolt (11) passes through the sealing ring (9) and is threadedly connected to the threaded hole (12).

4. The pulper according to claim 2 or 3, characterized in that: The water-spraying plate (7) is in the shape of a "frustum".

5. The pulper according to claim 1, characterized in that: The water receiving tray (8) is arranged in a "ring" shape and is coaxial with the motor (4). Multiple fixing seats (13) are fixed at equal intervals on the circumference of the water receiving tray (8). The top of the fixing seat (13) is connected to the inner top wall of the drive chamber (3) through a fixing rod (14).

6. The pulper according to claim 5, characterized in that: The bottom of the water receiving tray (8) is provided with a water outlet hole, and a drain pipe (15) is installed on the water outlet hole. One end of the drain pipe (15) extends to the outside of the processing box (1) in a downward inclined manner.

7. The pulper according to claim 1, characterized in that: The crushing assembly shown includes a first crushing component (61) and a second crushing component (62), with the first crushing component (61) located below the second crushing component (62), and the first crushing component (61) and the second crushing component (62) being arranged alternately in space.

8. The pulper according to claim 7, characterized in that: The first crushing component (61) includes a plurality of first blades (611) with a "right-angled trapezoidal" structure, and the plurality of first blades (611) are fixed at equal intervals along the circumferential direction on the outer surface of the cutter disc (5).

9. The pulper according to claim 7, characterized in that: The second crushing component (62) includes a plurality of "arc-shaped" second blades (621), which are fixed at equal intervals along the circumferential direction on the outer surface of the cutter disc (5).

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