Paper pulp grinding machine with cooling function

Abstract

The utility model relates to the technical field of pulping machines, and discloses a paper pulp pulping machine with a cooling function, which comprises a bottom plate, a barrel body is fixed at the top end of the bottom plate, a conveying assembly is fixed at the bottom end of the barrel body and used for conveying paper pulp, the conveying assembly comprises a conveying pipe, the conveying pipe is fixed at the bottom end of the barrel body, and a driving motor is fixed at one end of the conveying pipe. One end of an output shaft of the driving motor extends to an inner cavity of the conveying pipe, threaded blades are fixed to the surface of the output shaft, a circulating pipeline is arranged on the surface of the conveying pipe and rotates spirally, connectors are fixed to the positions, at the two ends of the circulating pipeline, of the surface of the conveying pipe, and a separation assembly is fixed to the top end of a bottom plate on the outer side of the barrel. The device is used for separating paper pulp from water.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of pulp mill, concretely to a paper pulp mill with cooling function. BACKGROUND

[0002] The paper pulp mill is a key equipment in the paper pulp manufacturing process, which can crush and disperse the coarse fiber paper pulp through the high-speed rotating mill disc and mill lining plate, improve its pollution capacity and paper performance, and mainly crushes the wood and other raw materials into the required fineness to provide the paper pulp with uniform and moderate physical properties for the papermaking process.

[0003] The Chinese public patent (publication number: CN217948602U) discloses a paper pulp mill with cooling function, which comprises a box body, a cooling box is fixedly connected to the bottom end of the box body, a condenser is installed on the cooling box, a circulating pipe is arranged in the cooling box, a water pump is installed in the cooling box, the output end and the input end of the water pump are respectively communicated with the circulating pipe and the condenser, cooling liquid is arranged in the circulating pipe, a first motor is installed on the cooling box, a stirring frame is fixedly connected to the output end of the first motor, two fixed plates are fixedly connected to the top end of the cooling box, two fans are installed on each of the two fixed plates, a feeding port is formed in the top end of the box body, and a pulp mill mechanism is installed in the box body.

[0004] Although the above-mentioned comparative document can uniformly cool the paper pulp and shorten the cooling time, the water pump, circulating pipe and stirring frame are arranged in the inner cavity of the cooling box, although these components are crucial for the cooling of the paper pulp, they also constitute an obstacle in the transfer process of the paper pulp, which brings inconvenience to the user, when the ground paper pulp needs to be transferred from the cooling box to other places, the existence of the water pump, circulating pipe and stirring frame will affect the operation of the user and reduce the transfer efficiency.

[0005] Therefore, the utility model provides a paper pulp mill with cooling function to solve the above technical problems. UTILITY MODEL CONTENT

[0006] In view of the deficiencies of the above background technology, the utility model provides a paper pulp mill with cooling function, which firstly sets the conveying assembly, the conveying assembly can discharge the ground paper pulp, the circulating pipeline in the inner cavity of the conveying pipe can be connected with the external cooling device, and the cooling of the paper pulp is realized through the circulating cooling water, secondly, the separation assembly can separate the paper pulp in the inner cavity from the water, and the separated paper pulp is thrown up and scattered through the up-down moving function, which is beneficial to uniform heat dissipation and improves the cooling efficiency of the paper pulp.

[0007] This utility model provides the following technical solution: a pulp refiner with a cooling function, including a base plate;

[0008] A barrel is fixed to the top of the base plate, and a conveying assembly is fixed to the bottom of the barrel for conveying pulp.

[0009] The conveying assembly includes a conveying pipe, which is fixed to the bottom of the barrel. A drive motor is fixed to one end of the conveying pipe. One end of the output shaft of the drive motor extends into the inner cavity of the conveying pipe, and threaded blades are fixed on the surface of the output shaft. A circulation pipe is opened on the surface of the conveying pipe, and the circulation pipe rotates in a spiral. Connectors are fixed on the surface of the conveying pipe at both ends of the circulation pipe.

[0010] A separation component is fixed to the top of the bottom plate on the outside of the barrel for separating the pulp from the water.

[0011] As a preferred embodiment of this utility model, the separation component includes a collection box, which is fixed to the top of the bottom plate on the outside of the barrel. Support plates are fixed at the four corners of the inner cavity of the collection box. A filter plate is slidably connected to the inner cavity of the collection box. A return spring is fixed to the opposite surface of the support plate and the filter plate. Four connecting plates are fixed to the bottom end of the filter plate. A crankshaft is rotatably connected to the inner cavity of the collection box. Two connecting blocks are rotatably connected to the surface of the crankshaft. The surface of the connecting blocks is rotatably connected to the inner cavity of the connecting plate. A separation motor is fixed to one end of the crankshaft.

[0012] As a preferred embodiment of this utility model, a grinding motor is fixed at the top of the barrel, one end of the output shaft of the grinding motor extends into the inner cavity of the barrel, and a grinding block is fixed at one end of the output shaft. A feed pipe is fixed at the top of the barrel outside the grinding motor.

[0013] As a preferred embodiment of this utility model, a fixing plate is fixed to one end of the grinding motor, and two electric push rods are fixed to the top of the barrel below the fixing plate. One end of the output rod of the electric push rod is fixedly connected to the bottom end of the fixing plate.

[0014] As a preferred embodiment of this utility model, a drain pipe is fixed to one side of the collection box, and a valve is provided inside the drain pipe.

[0015] In a preferred embodiment of this utility model, one end of the reset spring is fixedly connected to the top end of the support plate, and the other end of the reset spring is fixedly connected to the bottom end of the filter plate.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. The conveying assembly can effectively solve the problem of hindering the paper pulp transfer process in the prior art, and the conveying assembly can realize smooth discharge of the paper pulp, and improve the transfer efficiency of the paper pulp.

[0018] 2. The inner cavity of the conveying assembly is provided with a circulating pipeline, so that the cooling water can directly cool the conveying pipe, and then cool the ground paper pulp. This design can cool the paper pulp during the conveying process.

[0019] 3. The separation assembly can effectively separate the paper pulp conveyed by the conveying assembly, and the up-down movement function of the separation assembly can throw and spread the paper pulp during the separation process, which not only helps to quickly separate the water contained in the paper pulp, but also helps to uniformly cool the separated paper pulp, further improving the quality of the paper pulp. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a structural schematic view of the utility model;

[0021] Figure 2 is a sectional view of the utility model;

[0022] Figure 3 is a structural schematic view of the crankshaft of the utility model;

[0023] Figure 4 is a structural schematic view of the reset spring of the utility model.

[0024] In the drawing: 1, bottom plate; 101, barrel; 2, conveying pipe; 201, driving motor; 202, threaded blade; 203, circulating pipeline; 204, connecting head; 3, collection box; 301, support plate; 302, filter plate; 303, reset spring; 304, connecting plate; 305, crankshaft; 306, connecting block; 307, separation motor; 4, grinding motor; 401, grinding block; 402, feeding pipe; 5, fixed plate; 501, electric push rod; 6, drain pipe; 601, valve. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be described clearly and completely 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, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] Embodiment one,

[0027] Please refer toFigures 1-4 As shown, a pulp grinder with cooling function, including the base plate 1, the top end of the base plate 1 is fixed with barrel 101, the bottom end of the barrel 101 is fixed with conveying assembly, for conveying pulp, conveying assembly includes conveying pipe 2, conveying pipe 2 is fixed at the bottom end of barrel 101, one end of conveying pipe 2 is fixed with drive motor 201, the output shaft of drive motor 201 extends to the inner cavity of conveying pipe 2, and the surface of the output shaft is fixed with screw blade 202, the surface of conveying pipe 2 is provided with circulating pipeline 203, the circulating pipeline 203 rotates spirally, the surface of conveying pipe 2 at both ends of circulating pipeline 203 is fixed with connecting head 204, the top end of base plate 1 outside barrel 101 is fixed with separation assembly, for separating pulp and water, separation assembly includes collection box 3, collection box 3 is fixed at the top end of base plate 1 outside barrel 101, support plate 301 is fixed at four corners of the inner cavity of collection box 3, filter plate 302 is slidingly connected in the inner cavity of collection box 3, reset spring 303 is fixed on the opposite surface of support plate 301 and filter plate 302, four connecting plates 304 are fixed at the bottom end of filter plate 302, crankshaft 305 is rotatably connected in the inner cavity of collection box 3, two connecting blocks 306 are rotatably connected on the surface of crankshaft 305, the surface of connecting block 306 is rotatably connected with the inner cavity of connecting plate 304, separation motor 307 is fixed at one end of crankshaft 305, grinding motor 4 is fixed at the top end of barrel 101, the output shaft of grinding motor 4 extends to the inner cavity of barrel 101, and grinding block 401 is fixed at one end of the output shaft, feed pipe 402 is fixed at the top end of barrel 101 outside grinding motor 4, fixed plate 5 is fixed at one end of grinding motor 4, two electric push rods 501 are fixed at the top end of barrel 101 below fixed plate 5, the output rod of electric push rod 501 is fixedly connected with the bottom end of fixed plate 5, drainage pipe 6 is fixed at one side of collection box 3, valve 601 is arranged in the inner cavity of drainage pipe 6, one end of reset spring 303 is fixedly connected with the top end of support plate 301, the other end of reset spring 303 is fixedly connected with the bottom end of filter plate 302.

[0028] In use, first start the electric push rod 501, make the output rod of the electric push rod 501 drive the fixed plate 5 to lift, the fixed plate 5 lifts and drives the grinding motor 4 and the grinding block 401 to lift, adjusts the gap between the grinding block 401 and the barrel 101, and then adjusts the pulp fineness, when the gap of the grinding block 401 is adjusted, start the grinding motor 4, make the grinding motor 4 drive the grinding block 401, then pour the paper pulp to be ground into the inner cavity of the barrel 101 through the feed pipe 402, the paper pulp will flow into the gap between the grinding block 401 and the barrel 101 for grinding through the inner cavity of the barrel 101, in the grinding process, use the external cooling device to connect the connector 204, make the cooling water circulate in the inner cavity of the circulating pipeline 203 to cool the conveying pipe 2, then start the drive motor 201, make the drive motor 201 drive the screw blade 202 to rotate, at this time, the paper pulp after grinding will enter the inner cavity of the conveying pipe 2 through the discharge port of the barrel 101, the rotating screw blade 202 will spiral convey the paper pulp to the direction of the collecting box 3, in the conveying process, the cooling water will cool the conveying pipe 2, and the conveying pipe 2 will cool the paper pulp, when the paper pulp enters the inner cavity of the collecting box 3 and is at the top end of the filter plate 302, the filter plate 302 will separate the water contained in the paper pulp, after separation, start the separation motor 307, make the separation motor 307 drive the crankshaft 305 to rotate, the crankshaft 305 rotates and drives the connecting block 306 to reciprocate up and down, the connecting block 306 reciprocates up and down and drives the filter plate 302 to move up and down and compresses the reset spring 303, with the filter plate 302 moving up and down, the paper pulp is thrown up and scattered, and the paper pulp is evenly spread and cooled, when it is needed to discharge the water in the inner cavity of the collecting box 3, open the valve 601, the water in the inner cavity of the collecting box 3 will be discharged through the drain pipe 6.

[0029] It should be noted that, in this text, relational terms such as first and, second and the like are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between or among the entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus that includes a list of elements does not only include those elements, but also includes other elements not explicitly listed, or inherent to such a process, method, article, or apparatus. At the same time, in the drawings of the utility model, the filling pattern is only for distinguishing layers, and does not have any other limitation.

[0030] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A pulp refiner with a cooling function, comprising: Base plate (1); The feature is that: a barrel (101) is fixed at the top of the bottom plate (1), and a conveying component is fixed at the bottom of the barrel (101) for conveying pulp; The conveying assembly includes a conveying pipe (2), which is fixed to the bottom of the barrel (101). A drive motor (201) is fixed to one end of the conveying pipe (2). One end of the output shaft of the drive motor (201) extends into the inner cavity of the conveying pipe (2), and a threaded blade (202) is fixed on the surface of the output shaft. A circulation pipe (203) is opened on the surface of the conveying pipe (2). The circulation pipe (203) rotates in a spiral. Connectors (204) are fixed on the surfaces of the conveying pipe (2) at both ends of the circulation pipe (203). A separation component is fixed to the top of the bottom plate (1) on the outside of the barrel (101) for separating the pulp from the water.

2. A pulp refiner with a cooling function according to claim 1, characterized in that: The separation assembly includes a collection box (3), which is fixed to the top of the bottom plate (1) on the outside of the barrel (101). Support plates (301) are fixed at the four corners of the inner cavity of the collection box (3). A filter plate (302) is slidably connected to the inner cavity of the collection box (3). A return spring (303) is fixed to the opposite surface of the support plate (301) and the filter plate (302). Four connecting plates (304) are fixed to the bottom end of the filter plate (302). A crankshaft (305) is rotatably connected to the inner cavity of the collection box (3). Two connecting blocks (306) are rotatably connected to the surface of the crankshaft (305). The surface of the connecting blocks (306) is rotatably connected to the inner cavity of the connecting plate (304). A separation motor (307) is fixed to one end of the crankshaft (305).

3. A pulp refiner with a cooling function according to claim 1, characterized in that: A grinding motor (4) is fixed at the top of the barrel (101). One end of the output shaft of the grinding motor (4) extends into the inner cavity of the barrel (101), and a grinding block (401) is fixed at one end of the output shaft. A feed pipe (402) is fixed at the top of the barrel (101) outside the grinding motor (4).

4. A pulp refiner with a cooling function according to claim 3, characterized in that: One end of the grinding motor (4) is fixed with a fixing plate (5), and two electric push rods (501) are fixed at the top of the barrel (101) below the fixing plate (5). One end of the output rod of the electric push rod (501) is fixedly connected to the bottom end of the fixing plate (5).

5. A pulp refiner with a cooling function according to claim 2, characterized in that: A drain pipe (6) is fixed to one side of the collection box (3), and a valve (601) is provided in the inner cavity of the drain pipe (6).

6. A pulp refiner with a cooling function according to claim 2, characterized in that: One end of the reset spring (303) is fixedly connected to the top end of the support plate (301), and the other end of the reset spring (303) is fixedly connected to the bottom end of the filter plate (302).

Images