Horizontal double-disc papermaking pulping machine

Abstract

The utility model relates to the technical field of papermaking pulping machines, in particular to a horizontal double-disc papermaking pulping machine which comprises a mounting plate, a fixed millstone, a rotary millstone, a leveling structure and a fixing structure, a pulping chamber is fixedly connected to the top of the mounting plate, a pulping door is rotatably connected to one side of the pulping chamber, and the fixed millstone and the rotary millstone are arranged in the pulping chamber. Fixed millstones are fixedly connected to the ends, close to each other, of the pulping chamber and the pulping door, a rotating millstone is arranged between the two fixed millstones, a transmission rod is fixedly connected to the axis of the rotating millstone, one end of the transmission rod penetrates through the fixed millstone fixedly connected with the pulping chamber and extends out of the pulping chamber, and the transmission rod is rotationally connected with the pulping chamber; a plurality of sets of adjusting structures used for adjusting the level of the mounting plate are symmetrically mounted at the bottom of the mounting plate, one end of the pulping chamber is fixedly connected with a fixing structure used for fixing the pulping door, and the horizontal double-disc papermaking pulping machine has the advantages that the level is accurately adjusted, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to papermaking grinding machine technical field especially relates to a horizontal double-disc papermaking grinding machine. BACKGROUND

[0002] With the vigorous development of economy and the continuous improvement of the level of science and technology, the papermaking industry in China has ushered in an unprecedented rapid development stage, in this process, as an indispensable key equipment in the papermaking industry, the application of horizontal double-disc papermaking grinding machine is increasingly widespread, this equipment not only is suitable for rough grinding and fine grinding continuous beating operation in papermaking pulping system, but also can efficiently carry out pulp residue regrinding and waste paper repulping, fully showing its multifunctionality and efficiency.

[0003] For example, application No. CN221142293U discloses "a new type of horizontal double-disc papermaking grinding machine", and specifically discloses that four corners at the bottom end of the mounting plate are provided with adjusting mechanisms, the top end of the mounting plate is provided with a grinding machine body, one side of the rotating disc is provided with a fixed disc, one side of the bottom end of the grinding machine body is provided with a discharge port, and the lower side of the discharge port is provided with a screening mechanism; by arranging adjusting mechanisms below the mounting plate, the mutual cooperation between the level meter, fixed cavity, rotating wheel, threaded rod, threaded sleeve, hinged rod, telescopic rod, limiting rod and limiting sleeve of the adjusting mechanism can level the base of the grinding machine body during installation, so that the grinding machine body is more stable during installation, and the grinding machine is not prone to abnormal noise during use, however, although the adjusting mechanism is designed for adjusting the level of the device, the adjusting mechanism requires more components, and the gravity of the entire device is only supported by the hinged rods arranged at the four corners of the bottom of the mounting plate, after long-term work of the double-disc papermaking grinding machine, the hinged rods may be bent or broken due to stress and other reasons caused by device work, affecting use.

[0004] In addition, the connection mode of the grinding chamber and the grinding door of the existing horizontal double-disc papermaking grinding machine is to connect by using multiple screws, because the frequency of opening the grinding door is high, when cleaning the horizontal double-disc papermaking grinding machine or replacing the grinding disc and other operations are needed, the screws on the surface of the grinding door need to be unscrewed in turn to open the grinding door, which consumes a long time and affects work efficiency.

[0005] Therefore, it is necessary to provide a new horizontal double-disc papermaking grinding machine to solve the above technical problems. UTILITY MODEL CONTENTS

[0006] To solve the above technical problems, the utility model provides a horizontal double-disc papermaking grinding machine.

[0007] The horizontal double-disc papermaking grinding machine comprises a mounting plate, fixed grinding discs, rotating grinding discs, a leveling structure and a fixing structure.

[0008] Preferably, the structure comprises a level meter, first worms, first worm wheels and support columns; the mounting plate top is fixedly connected with the level meter in a symmetrical manner; the mounting plate interior is rotatably connected with a plurality of groups of first worms in a symmetrical manner; the mounting plate interior is rotatably connected with a plurality of groups of first worm wheels in a symmetrical manner; the first worm wheels are meshingly connected with the first worms; the inner wall of the first worm wheel is threadedly connected with the support column; and the support column is slidably connected with the mounting plate.

[0009] Preferably, the fixing structure comprises clamping blocks, ring plates, second worm wheels, limiting blocks and second worms; the side, away from the grinding chamber, of the grinding door is fixedly connected with a plurality of groups of clamping blocks at equal intervals; the outer wall of the grinding chamber, close to the grinding door, is fixedly connected with a ring plate at one end; the ring plate interior is rotatably connected with the second worm wheel; the inner wall of the second worm wheel is rotatably connected with the outer wall of the grinding chamber; the side of the second worm wheel is fixedly connected with the limiting block for limiting the clamping block at equal intervals; and the side of the ring plate is rotatably connected with the second worm.

[0010] Preferably, the top of the support column is provided with an internal spline; the inner wall of the mounting plate is provided with an external spline matched with the internal spline of the support column; and the external spline slides in the internal spline.

[0011] Preferably, the contact surfaces of the clamping block and the limiting block are designed as inclined surfaces.

[0012] Preferably, the top of the second worm extends out of the ring plate and is provided with a hexagonal recess at the top.

[0013] Preferably, the mounting plate top is fixedly connected with a motor; the output end of the motor is fixedly connected with one end of the transmission rod; and the rotating grinding disc and the two fixed grinding discs are provided with a through flow channel.

[0014] Preferably, the top of the grinding chamber, away from the grinding door, is fixedly connected with a pulp inlet; and the top of the grinding chamber, close to the grinding door, is fixedly connected with pulp outlets in a symmetrical manner.

[0015] Compared with the related art, the horizontal double-disc papermaking grinding machine has the following beneficial effects:

[0016] Horizontal adjustment function:

[0017] By installing the plurality of sets of adjusting structure symmetrically installed at the bottom of the mounting plate, the first worm, the first worm wheel and the support column and other components in the adjusting structure cooperate with the spline design to realize the accurate sliding of the support column, so that the horizontal adjustment of the mounting plate is more accurate and reliable, and meanwhile, the design that the support column is meshed and connected with the first worm wheel enables the gravity of the whole device to be dispersed to the multiple layers of threads and the mounting plate, the worm wheel and the worm have the self-locking function, the overall stability and the bearing capacity of the equipment are enhanced, the level gauge is used in cooperation, the horizontal state of the mounting plate can be conveniently adjusted, the stability of the pulp grinding machine in the working process is ensured, vibration and noise are reduced, and meanwhile, the uniformity and the precision of the pulp grinding are also improved;

[0018] Convenient grinding door fixing and unlocking:

[0019] By using the clamping block, the ring plate, the second worm wheel, the limiting block and the second worm and other components in the fixing structure, the position of the limiting block is adjusted through the second worm and the second worm wheel to complete the limiting of the clamping block, the quick fixing and unlocking of the grinding door are realized, this design not only simplifies the operation process, but also improves the maintenance and operation, a large amount of time is saved for the maintenance and cleaning and other operations of the equipment, and the working efficiency is indirectly improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 A structure schematic view of the horizontal double-disc papermaking grinding machine is provided in the utility model;

[0021] Figure 2 A Figure 1 A back structure schematic view of the horizontal double-disc papermaking grinding machine is shown in the utility model;

[0022] Figure 3 A Figure 1 An internal structure schematic view of the grinding chamber is shown in the utility model;

[0023] Figure 4 A Figure 1 A structure schematic view of the leveling structure is shown in the utility model;

[0024] Figure 5 A Figure 1 A structure schematic view of the fixing structure is shown in the utility model.

[0025] Marked numbers in the drawing: 1, mounting plate; 2, grinding chamber; 3, grinding door; 4, fixed grinding disc; 5, rotating grinding disc; 6, transmission rod; 7, leveling structure; 71, level gauge; 72, first worm; 73, first worm wheel; 74, support column; 8, fixing structure; 81, clamping block; 82, ring plate; 83, second worm wheel; 84, limiting block; 85, second worm; 86, hexagonal recess; 9, motor; 10, flow-through groove; 11, pulp inlet; 12, pulp outlet. DETAILED DESCRIPTION

[0026] In order to make the utility model purposes, technical scheme and advantages more clearly, the following will be further described in detail with the drawings and examples.

[0027] The specific implementation of the utility model will be described in detail below in combination with specific examples.

[0028] Please refer to Figures 1 to 5 A horizontal double-disc papermaking grinding machine, the horizontal double-disc papermaking grinding machine includes: a mounting plate 1, a fixed grinding disc 4, a rotating grinding disc 5, a leveling structure 7 and a fixing structure 8, the top of the mounting plate 1 is fixedly connected with a grinding chamber 2, the grinding chamber 2 is rotatably connected with a grinding door 3 on one side, the grinding chamber 2 and the grinding door 3 are fixedly connected with the fixed grinding disc 4 at one end close to each other, the rotating grinding disc 5 is arranged between the two fixed grinding discs 4, the rotating grinding disc 5 is fixedly connected with a transmission rod 6 at the shaft center, one end of the transmission rod 6 penetrates through the fixed grinding disc 4 fixedly connected with the grinding chamber 2 and extends out of the grinding chamber 2, the transmission rod 6 is rotatably connected with the grinding chamber 2, a plurality of adjusting structures for adjusting the level of the mounting plate 1 are symmetrically arranged at the bottom of the mounting plate 1, the grinding chamber 2 is fixedly connected with the fixing structure 8 for fixing the grinding door 3 at one end, the top of the mounting plate 1 is fixedly connected with a motor 9, the output end of the motor 9 is fixedly connected with one end of the transmission rod 6, the rotating grinding disc 5 and the two fixed grinding discs 4 are both provided with a through flow channel 10, the top of the grinding chamber 2 is fixedly connected with a pulp inlet 11 at the end away from the grinding door 3, and the top of the grinding chamber 2 is symmetrically fixedly connected with pulp outlets 12 close to the grinding door 3.

[0029] It should be noted that: the rotating grinding disc 5 and the two fixed grinding discs 4 form two grinding areas, and the flow channels 10 arranged in the rotating grinding disc 5 and the two fixed grinding discs 4 can make the paper pulp flow between the two grinding areas, so that the grinding efficiency and quality can be improved.

[0030] Please refer to Figure 1 And Figure 4 The adjusting structure includes: a level 71, a first worm 72, a first worm wheel 73 and a support column 74, the top of the mounting plate 1 is fixedly connected with the level 71 in a symmetrical manner, a plurality of first worms 72 are rotatably connected in the mounting plate 1 in a symmetrical manner, a plurality of first worm wheels 73 are rotatably connected in the mounting plate 1 in a symmetrical manner, the first worm wheel 73 is meshingly connected with the first worm 72, the support column 74 is threadedly connected with the inner wall of the first worm wheel 73, the support column 74 is slidably connected with the mounting plate 1, the top of the support column 74 is provided with an internal spline, and the inner wall of the mounting plate 1 is provided with an external spline matched with the internal spline of the support column 74, the external spline slides in the internal spline;

[0031] It should be noted that the design of the spline can make the support column 74 only slide in the vertical direction, avoid the support column 74 rotating with the first worm wheel 73, cause the support column 74 unable to slide, and the symmetrical arrangement of the level 71 can make the operator not need to run back and forth to observe the level 71 when leveling operation is carried out;

[0032] Please refer to Figure 1 and Figure 5 The fixed structure 8 comprises: a clamping block 81, a ring plate 82, a second worm wheel 83, a limiting block 84 and a second worm 85, a plurality of groups of clamping blocks 81 are fixedly connected at equal intervals on the side of the grinding door 3 away from the grinding chamber 2, a ring plate 82 is fixedly connected to the outer wall of the grinding chamber 2 near one end of the grinding door 3, a second worm wheel 83 is rotatably connected in the ring plate 82, the inner wall of the second worm wheel 83 is rotatably connected with the outer wall of the grinding chamber 2, limiting blocks 84 for limiting the clamping blocks 81 are fixedly connected at equal intervals on one side of the second worm wheel 83, a second worm 85 is rotatably connected on one side of the ring plate 82, and the second worm 85 is meshedly connected with the second worm wheel 83; the contact surfaces of the clamping blocks 81 and the limiting blocks 84 are all designed as inclined surfaces, and a hexagonal groove 86 is formed in the top of the second worm 85 and extends out of the ring plate 82.

[0033] It should be noted that the design of the hexagonal groove 86 can make the worker rotate the second worm 85 through a hexagonal wrench, drive the second worm wheel 83 to rotate through the second worm 85, and then drive the limiting blocks 84 fixedly connected with the second worm wheel 83 to move, so as to complete the locking of the clamping blocks 81 by the limiting blocks 84; the contact surfaces of the clamping blocks 81 and the limiting blocks 84 are all designed as inclined surfaces, so that the limiting blocks 84 constantly and uniformly increase the pressure of the limiting blocks 84 on the clamping blocks 81 when the limiting blocks 84 rotate with the second worm 85, and the grinding door 3 is sealed with the grinding chamber 2.

[0034] The working principle of the horizontal double-disc papermaking grinding machine is as follows:

[0035] When working:

[0036] Start the motor 9, drive the transmission rod 6 to rotate through the motor 9, drive the rotating grinding disc 5 fixedly connected with the transmission rod 6 to rotate through the transmission rod 6, open the pulp inlet 11, and then the paper pulp enters the grinding chamber 2 from the pulp inlet 11, and then the paper pulp enters the grinding area between the rotating grinding disc 5 and the two fixed grinding discs 4 through the flow-through groove 10; the rotating grinding disc 5 and the fixed grinding disc 4 cooperate to grind the paper pulp, and then the paper pulp flows out from the pulp outlet 12 after the grinding is completed.

[0037] Leveling operation:

[0038] The first worm 72 rotates the bubble to offset the direction, the first worm 72 drives the first worm wheel 73 to rotate, the spline design between the support column 74 and the mounting plate 1 makes the support column 74 only slide in the vertical direction and cannot rotate with the first worm wheel 73, therefore, the first worm wheel 73 can drive the support column 74 connected with the inner wall of the first worm wheel 73 to shrink into the mounting plate 1 by rotating, the above steps are repeated until the bubble is in the center of the level 71;

[0039] The switch grinding door 3:

[0040] When the grinding door 3 needs to be opened, the hexagonal wrench is inserted into the hexagonal groove 86 at the top of the second worm 85, the second worm 85 is driven to rotate by rotating the hexagonal wrench, the second worm 85 drives the second worm wheel 83 to rotate, the second worm wheel 83 drives the limiting block 84 fixedly connected therewith to move synchronously, the pressure of the limiting block 84 on the clamping block 81 is continuously reduced, when the limiting block 84 is separated from the clamping block 81, the limiting of the clamping block 81 by the limiting block 84 is released, the grinding door 3 is rotated, and the grinding door 3 is opened, when the grinding door 3 needs to be closed, the grinding door 3 is first rotated to reset, the hexagonal wrench is inserted into the hexagonal groove 86 at the top of the second worm 85, the second worm 85 is driven to rotate in the reverse direction by rotating the hexagonal wrench in the reverse direction, the second worm 85 drives the second worm wheel 83 to rotate in the reverse direction, the second worm wheel 83 drives the limiting block 84 fixedly connected therewith to move synchronously, the pressure of the limiting block 84 on the clamping block 81 is continuously increased, until the grinding door 3 is completely closed with the grinding chamber 2, the closing of the grinding door 3 is completed.

[0041] The above is only an embodiment of the present application, and does not limit the patent range of the present application, any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, is also included in the patent protection range of the present application.

Claims

1. A horizontal double-disc paper mill, characterized in that, include: Mounting plate (1), with grinding chamber (2) fixedly connected to the top of mounting plate (1), and grinding door (3) rotatably connected to one side of grinding chamber (2); A fixed grinding disc (4) is fixedly connected to one end of the grinding chamber (2) and the grinding door (3) that are close to each other; Rotate the grinding disc (5). A rotating grinding disc (5) is provided between the two fixed grinding discs (4). A transmission rod (6) is fixedly connected to the axis of the rotating grinding disc (5). One end of the transmission rod (6) passes through the fixed grinding disc (4) which is fixedly connected to the grinding chamber (2) and extends out of the grinding chamber (2). The transmission rod (6) is rotatably connected to the grinding chamber (2). The leveling structure (7) has multiple sets of adjustment structures symmetrically installed at the bottom of the mounting plate (1) for adjusting the level of the mounting plate (1); Fixed structure (8): One end of the grinding chamber (2) is fixedly connected to a fixed structure (8) for fixing the grinding door (3).

2. The horizontal double-disc paper mill according to claim 1, characterized in that, The adjustment structure includes: a level (71), a first worm (72), a first worm wheel (73), and a support column (74). The level (71) is symmetrically fixedly connected to the top of the mounting plate (1). Multiple sets of first worms (72) are symmetrically rotatably connected inside the mounting plate (1). Multiple sets of first worm wheels (73) are symmetrically rotatably connected inside the mounting plate (1). The first worm wheel (73) is meshed with the first worm (72). The support column (74) is threadedly connected to the inner wall of the first worm wheel (73). The support column (74) is slidably connected to the mounting plate (1).

3. The horizontal double-disc paper mill according to claim 1, characterized in that, The fixed structure (8) includes: a locking block (81), a ring plate (82), a second worm gear (83), a limiting block (84), and a second worm (85). Multiple sets of locking blocks (81) are fixedly connected at equal intervals on the side of the grinding door (3) away from the grinding chamber (2). A ring plate (82) is fixedly connected to the end of the outer wall of the grinding chamber (2) near the grinding door (3). The second worm gear (83) is rotatably connected inside the ring plate (82). The inner wall of the second worm gear (83) is rotatably connected to the outer wall of the grinding chamber (2). A limiting block (84) for limiting the locking block (81) is fixedly connected at equal intervals on one side of the second worm gear (83). A second worm (85) is rotatably connected to one side of the ring plate (82). The second worm (85) meshes with the second worm gear (83).

4. The horizontal double-disc paper mill according to claim 2, characterized in that, The top of the support column (74) is provided with an internal spline, and the inner wall of the mounting plate (1) is provided with an external spline that matches the internal spline of the support column (74). The external spline slides within the internal spline.

5. The horizontal double-disc paper mill according to claim 3, characterized in that, Both the card block (81) and the limit block (84) have beveled contact surfaces.

6. The horizontal double-disc paper mill according to claim 3, characterized in that, The second worm (85) extends out of the ring plate (82) at the top and has a hexagonal groove (86) at the top.

7. The horizontal double-disc paper mill according to claim 1, characterized in that, A motor (9) is fixedly connected to the top of the mounting plate (1). The output end of the motor (9) is fixedly connected to one end of the transmission rod (6). The rotating grinding disc (5) and the two fixed grinding discs (4) are all provided with through-flow grooves (10).

8. The horizontal double-disc paper mill according to claim 1, characterized in that, The top of the grinding chamber (2) is fixedly connected to a slurry inlet (11) at the end away from the grinding door (3), and the top of the grinding chamber (2) is fixedly connected to a slurry outlet (12) symmetrically at the end near the grinding door (3).

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