Pulp crushing and stirring device

Abstract

The utility model relates to a paper pulp crushing and stirring device, and relates to the field of paper pulp crushing and stirring devices. The machining device comprises a machining box, the machining box comprises a box shell and a discharging pipe, the discharging pipe is fixedly installed at the center of the lower end face of the box shell, the upper end face of the box shell is fixedly installed on a feeding box cover, a positioning frame set is installed in the box shell, and the positioning frame set is rotationally connected with the box shell; a first motor set for driving the positioning frame set to rotate is installed on the upper end face of the feeding box cover, a plurality of stirring assemblies are installed on the positioning frame set, and the stirring assemblies are rotationally connected with the positioning frame set. The positioning frame set is installed in the processing box, and the positioning frame set is designed to be of a structure that the top vertical frame and the bottom ring frame are matched, so that the bottom ring frame can be driven to rotate through the top vertical frame during use, and then an arc-shaped gathering block can be driven through the bottom ring frame to gather paper pulp; and the stirring assembly is mounted in the bottom ring frame.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of paper pulp crushing and stirring devices, in particular to a paper pulp crushing and stirring device. BACKGROUND

[0002] Paper pulp is a primary product in the papermaking industry. In the production process of the paper pulp, stirring equipment is needed to continuously stir the raw paper pulp, so that the fibers, water and other chemical raw materials are diluted and mixed more uniformly, facilitating the pumping of the paper pulp to the next papermaking equipment in the papermaking process, and better improving the quality of the final paper product.

[0003] The existing Chinese patent with the publication number CN218422486U discloses an environmentally-friendly paper pulp preparation stirring device for paper tableware production, relating to the technical field of paper pulp preparation, comprising a stirring tank, two rotating shafts distributed left and right are rotationally connected between the front and rear sides of the inner surface of the stirring tank, and the outer periphery of the rotating shafts is fixedly connected with crushing rollers, the two crushing rollers are engaged; a plurality of stirring shafts are rotationally connected between the front and rear sides of the inner surface of the stirring tank and below the crushing rollers, and the outer periphery of the stirring shafts is fixedly connected with a plurality of stirring pieces.

[0004] In view of the above-mentioned related technology, it is found that the bottom of the stirring tank is prone to paper pulp deposition during stirring processing, and stirring gaps are prone to occur between the stirring pieces, which makes it difficult to quickly and uniformly stir the paper pulp. Content of the utility model

[0005] In order to achieve the purpose of reducing paper pulp stirring dead angle and improving stirring efficiency, the application provides a paper pulp crushing and stirring device.

[0006] The paper pulp crushing and stirring device provided by the application adopts the following technical scheme:

[0007] The paper pulp crushing and stirring device comprises a processing box, the processing box comprises a box shell and a discharge pipe, the discharge pipe is fixedly installed at the center of the lower end surface of the box shell, the upper end surface of the box shell is fixedly installed on a feeding box cover, and a positioning frame group is installed in the box shell, the positioning frame group is rotationally connected with the box shell, a motor group one driving the rotation of the positioning frame group is installed on the upper end surface of the feeding box cover, a plurality of stirring assemblies are installed on the positioning frame group, the stirring assemblies are rotationally connected with the positioning frame group, and a motor group two driving the rotation of the stirring assemblies is also installed on the positioning frame group.

[0008] Through the technical scheme, the processing box is designed as a structure matched with the box shell and the discharge pipe, so that the box shell can be used as a pulp processing place, the discharge pipe is arranged to ensure that the crushed and stirred pulp can be stably discharged from the discharge pipe, the on-off valve is installed in the discharge pipe to facilitate flexible on-off operation, the feeding box cover is fixedly installed on the upper end face of the box shell to facilitate covering the upper end of the box shell by the box cover, and the motor set one is stably installed through the arrangement of the box cover, so that the motor set one can drive the positioning frame set to stably rotate in the box shell when the positioning frame set is installed in the box shell, to ensure that the positioning frame set can reciprocatingly rotate within a certain angle range, the stirring assemblies are installed in the positioning frame set, so that the stirring assemblies can be combined and stirred, and the positioning frame set is driven to stably stir in the box shell through the reciprocating rotation of the positioning frame set, and the motor set two is installed on the positioning frame set to facilitate driving the stirring assemblies to rotate through the motor set two, to ensure that the stirring assemblies can stably stir and rotate in the box shell.

[0009] Optionally, the feeding box cover comprises a main cover plate and a feeding pipe, the feeding pipe is installed on the upper end face of the main cover plate, and the feeding pipe is fixedly connected with the main cover plate.

[0010] Through the technical scheme, the feeding box cover is designed as a structure matched with the main cover plate and the feeding pipe, so that the main cover plate can be used to cover the top of the box shell, and the feeding pipe is arranged to facilitate the pulp to stably enter the box shell.

[0011] Optionally, a waterproof motor is installed in the feeding pipe, the waterproof motor is fixedly connected with the feeding pipe, and a crushing blade is installed on the output end of the waterproof motor.

[0012] Through the technical scheme, the waterproof motor is installed in the feeding pipe, so that the waterproof motor can drive the crushing blade to rotate during use, and the crushing blade can crush the pulp during the feeding of the pulp, to ensure that the pulp entering the box shell is more crushed.

[0013] Optionally, the positioning frame set comprises a top vertical frame and a bottom ring frame, the top vertical frame is arranged on the lower end face of the main cover plate, the output shaft of the motor set one is connected with the center of the upper end face of the top vertical frame, and the bottom ring frame is installed on the lower end of the top vertical frame and fixedly connected with the top vertical frame.

[0014] By adopting the technical scheme, the positioning frame set is designed as a structure matched by the top vertical frame and the bottom ring frame, the bottom ring frame can be fixed and installed by the top vertical frame during use, the top vertical frame can be connected with the output shaft of the motor set one during use, the positioning frame set is conveniently driven to rotate by the motor set one, the bottom ring frame is driven to rotate by the top vertical frame during use, the bottom pulp is gathered by the rotation of the bottom ring frame, and the pulp at the bottom of the box shell is conveniently discharged from the discharge pipe at the center.

[0015] Optionally, the top vertical frame comprises a top plate and an arc-shaped vertical plate, the arc-shaped vertical plate is vertically installed at two ends of the top plate, and the arc-shaped vertical plate is fixedly connected with the top plate.

[0016] By adopting the technical scheme, the top vertical frame is designed as a structure matched by the top plate and the arc-shaped vertical plate, the top plate can be connected with the motor set one during use, the arc-shaped vertical plate is fixedly installed at two ends of the top plate, the bottom ring frame is conveniently connected by the arc-shaped vertical plate during use, and the top vertical frame is more stable during rotation by matching the outer side surface of the arc-shaped vertical plate with the inner side surface of the box shell.

[0017] Optionally, the bottom ring frame comprises an outer ring plate and an arc-shaped gathering block, the arc-shaped gathering blocks are uniformly arranged on the inner side surface of the outer ring plate in the circumferential direction, and the arc-shaped gathering blocks are integrally formed with the outer ring plate.

[0018] By adopting the technical scheme, the bottom ring frame is designed as a structure matched by the outer ring plate and the arc-shaped gathering block, the arc-shaped gathering block can be installed by the outer ring plate during use, all the arc-shaped gathering blocks can be driven to rotate synchronously when the outer ring plate rotates, the pulp can be gathered to the center by the arc surface of the arc-shaped gathering block, and the pulp is better discharged.

[0019] Optionally, the stirring assembly comprises a positioning shaft seat, a main shaft rod and a stirring impeller, the positioning shaft seat is rotatably installed at two ends of the main shaft rod, and the positioning shaft seat is fixedly installed at the upper end surface of the outer ring plate, and the stirring impeller is uniformly sleeved on the main shaft rod and fixedly connected with the main shaft rod.

[0020] By adopting the technical scheme, the stirring assembly is designed as a structure matched by the positioning shaft seat, the main shaft rod and the stirring impeller, the main shaft rod can be installed by the positioning shaft seat during use, the main shaft rod can be stably rotatably installed and used in the positioning shaft seat during use, and the stirring impeller can be driven to stir by the main shaft rod.

[0021] Optionally, the middle part of the main shaft rod is fixedly installed with a belt middle wheel, the belt middle wheels are connected through a synchronous belt, one of the main shaft rods is further installed with a belt side wheel, and the belt side wheel is connected with the motor set two through a driving belt.

[0022] By adopting the above technical scheme, the middle part of the main shaft rod is fixedly installed with a belt middle wheel, so that the main shaft rods can be connected with each other through a synchronous belt during use, so that the rotation of one of the main shaft rods can drive the synchronous rotation of the other main shaft rods, and the belt side wheel is installed on the main shaft rod, so that the main shaft rod can be driven to rotate by the motor set two through a driving belt.

[0023] In summary, the present application has at least one of the following beneficial technical effects: the present application installs the positioning frame set in the processing box, and designs the positioning frame set as a structure matched with the top vertical frame and the bottom ring frame, so that the bottom ring frame can be driven to rotate by the top vertical frame during use, and then the arc-shaped gathering block can gather the pulp by the bottom ring frame, and the stirring assembly is installed in the bottom ring frame, so that the stirring direction of the pulp stirred by the stirring assembly can be flexibly adjusted by the bottom ring frame, so that the stirring dead angle can be effectively avoided, and the waterproof motor and the crushing blade are installed in the feeding pipe, so that the crushing blade can be driven by the waterproof motor to quickly crush the pulp during use, and the present application has the advantages of easy and uniform stirring and convenient use. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is the overall structure schematic diagram in the embodiment of the present application.

[0025] Figure 2 is Figure 1 the perspective view of the device shown in the figure when the processing box is not installed.

[0026] Figure 3 is Figure 2 the side view of the device shown in the figure.

[0027] Figure 4 is Figure 2 the front view of the device shown in the figure.

[0028] Figure 5 is Figure 2 the top view of the device shown in the figure.

[0029] Figure 6 is Figure 2 the perspective view of the device shown in the figure when the stirring impeller is not installed.

[0030] Figure 7 is Figure 6 the front view of the device shown in the figure.

[0031] Explanation of reference signs: 1, processing box; 11, box shell; 12, discharge pipe; 2, feeding box cover; 21, main cover plate; 22, feeding pipe; 221, waterproof motor; 222, crushing blade; 3, positioning frame group; 31, top vertical frame; 311, top plate; 312, arc-shaped vertical plate; 32, bottom ring frame; 321, outer ring plate; 322, arc-shaped gathering block; 4, motor group one; 5, stirring assembly; 51, positioning shaft seat; 52, main shaft rod; 520, synchronous belt; 521, belt middle wheel; 522, belt side wheel; 523, drive belt; 53, stirring impeller; 6, motor group two. DETAILED DESCRIPTION

[0032] The application will be further described in detail below with reference to the accompanying drawings.

[0033] The paper pulp crushing and stirring device is disclosed in the embodiments of the application. As shown in Figure 1 , Figure 2 and Figure 4 , the paper pulp crushing and stirring device comprises a processing box 1, the processing box 1 comprises a box shell 11 and a discharge pipe 12, the discharge pipe 12 is fixedly installed at the center of the lower end surface of the box shell 11, the upper end surface of the box shell 11 is fixedly installed with a feeding box cover 2, and the box shell 11 is installed with a positioning frame group 3, the positioning frame group 3 is rotationally connected with the box shell 11, the upper end surface of the feeding box cover 2 is installed with a motor group one 4 for driving the positioning frame group 3 to rotate, the positioning frame group 3 is installed with a plurality of stirring assemblies 5, the stirring assemblies 5 are rotationally connected with the positioning frame group 3, and the positioning frame group 3 is further installed with a motor group two 6 for driving the stirring assemblies 5 to rotate. The processing box 1 is designed as a structure that the box shell 11 cooperates with the discharge pipe 12, so that the box shell 11 can be used as a paper pulp processing place during use, the discharge pipe 12 is provided to ensure that the crushed and stirred pulp can be stably discharged from the discharge pipe 12, a switch valve is installed in the discharge pipe 12 to facilitate flexible on-off operation during use, the feeding box cover 2 is fixedly installed on the upper end surface of the box shell 11 to facilitate shielding of the upper end of the box shell 11 by the box cover during use, and the box cover is provided to ensure stable installation of the motor group one 4, so that the positioning frame group 3 can be stably rotated in the box shell 11 by the motor group one 4 after the positioning frame group 3 is installed in the box shell 11, ensuring that the positioning frame group 3 can reciprocatingly rotate within a certain angle range during use, a plurality of stirring assemblies 5 are installed in the positioning frame group 3, so that the stirring assemblies 5 can be combined for stirring, and the positioning frame group 3 is reciprocatingly rotated to drive the stirring assemblies 5 to stably stir in the box shell 11, and the motor group two 6 is installed on the positioning frame group 3 to drive the stirring assemblies 5 to rotate during use, ensuring that the stirring assemblies 5 can stably stir and rotate in the box shell 11.

[0034] As shown in Figure 2、 Figure 3 and Figure 5 As shown in the drawings, the feed box cover 2 comprises a main cover plate 21 and a feeding pipe 22, the feeding pipe 22 is installed on the upper end surface of the main cover plate 21, and the feeding pipe 22 is fixedly connected with the main cover plate 21. By designing the feed box cover 2 as a structure that the main cover plate 21 and the feeding pipe 22 cooperate, it is easy to use the main cover plate 21 to shield the top of the box shell 11, and the setting of the feeding pipe 22 facilitates the stable entry of the pulp into the box shell 11. A waterproof motor 221 is installed in the feeding pipe 22, the waterproof motor 221 is fixedly connected with the feeding pipe 22, and a crushing blade 222 is installed at the output end of the waterproof motor 221. By installing the waterproof motor 221 in the feeding pipe 22, it is convenient to use the waterproof motor 221 to drive the crushing blade 222 to rotate during operation, and then the crushing blade can be used for crushing operation during the process of feeding the pulp, so as to ensure that the pulp entering the box shell 11 is more crushed.

[0035] Referring to Figure 6 and Figure 7As shown, the positioning frame set 3 comprises a top vertical frame 31 and a bottom ring frame 32, the top vertical frame 31 is arranged at the lower end surface of the main cover plate 21, and the center of the upper end surface of the top vertical frame 31 is connected with the output shaft of the motor set one 4, and the bottom ring frame 32 is installed at the lower end of the top vertical frame 31, and the bottom ring frame 32 is fixedly connected with the top vertical frame 31. By designing the positioning frame set 3 as a structure that the top vertical frame 31 and the bottom ring frame 32 cooperate, it is easy to fix and install the bottom ring frame 32 through the top vertical frame 31 during use, and it is easy to connect the top vertical frame 31 with the output shaft of the motor set one 4 during use, which facilitates the rotation operation of the positioning frame set 3 by the motor set one 4, and the setting of the bottom ring frame 32 ensures that the bottom ring frame 32 can be driven to rotate during use by the top vertical frame 31, and then the rotation of the bottom ring frame 32 realizes the purpose of gathering the bottom pulp, which facilitates the better discharge of the pulp at the bottom of the box shell 11 from the center of the discharge pipe 12. The top vertical frame 31 comprises a top plate 311 and an arc-shaped vertical plate 312, the arc-shaped vertical plate 312 is vertically installed at both ends of the top plate 311, and the arc-shaped vertical plate 312 is fixedly connected with the top plate 311. By designing the top vertical frame 31 as a structure that the top plate 311 and the arc-shaped vertical plate 312 cooperate, it is easy to connect the top plate 311 with the motor set one 4 during use, and it is easy to connect the bottom ring frame 32 through the arc-shaped vertical plate 312 during use by fixedly installing the arc-shaped vertical plate 312 at both ends of the top plate 311, and at the same time, by matching the outer side surface of the arc-shaped vertical plate 312 with the inner side surface of the box shell 11, it ensures that the top vertical frame 31 is more stable during rotation. The bottom ring frame 32 comprises an outer ring plate 321 and an arc-shaped gathering block 322, the arc-shaped gathering blocks 322 are evenly arranged on the inner side surface of the outer ring plate 321 in the circumferential direction, and the arc-shaped gathering blocks 322 are integrally formed with the outer ring plate 321. By designing the bottom ring frame 32 as a structure that the outer ring plate 321 and the arc-shaped gathering block 322 cooperate, it is easy to install the arc-shaped gathering block 322 through the outer ring plate 321 during use, so that when the outer ring plate 321 rotates, all the arc-shaped gathering blocks 322 can be driven to rotate synchronously, and then the arc surface of the arc-shaped gathering block 322 can gather the pulp towards the center, which ensures better discharge of the pulp.

[0036] Referring to Figure 3 , Figure 6 and Figure 7As shown, the stirring assembly 5 includes a positioning shaft seat 51, a main shaft rod 52 and a stirring impeller 53, the positioning shaft seat 51 is rotatably installed at both ends of the main shaft rod 52, and the positioning shaft seat 51 is fixedly installed on the upper end face of the outer ring plate 321, the stirring impeller 53 is uniformly sleeved on the main shaft rod 52, and the stirring impeller 53 is fixedly connected with the main shaft rod 52. By designing the stirring assembly 5 into the structure that the positioning shaft seat 51, the main shaft rod 52 and the stirring impeller 53 cooperate, the main shaft rod 52 can be installed through the positioning shaft seat 51 during use, so that the main shaft rod 52 can be stably rotatably installed and used in the positioning shaft seat 51 during use, and then the stirring impeller 53 can be driven by the main shaft rod 52 for stirring operation. The middle part of the main shaft rod 52 is fixedly installed with a belt middle wheel 521, the belt middle wheels 521 are connected through a synchronous belt 520, and a belt side wheel 522 is also installed on one of the main shaft rods 52, and the belt side wheel 522 is connected with the motor set two 6 through a driving belt 523. By fixing the belt middle wheel 521 on the middle part of the main shaft rod 52, the main shaft rods 52 can be connected with each other through the synchronous belt 520 during use, so that one of the main shaft rods 52 can drive the other main shaft rods 52 to rotate synchronously during rotation operation, and by installing the belt side wheel 522 on the main shaft rod 52, the main shaft rod 52 can be driven to rotate by the motor set two 6 through the driving belt 523

[0037] The implementation principle of the paper pulp crushing and stirring device of the embodiment of the application is as follows: during actual use, an operator can stably pour paper pulp from the feeding pipe 22, the paper pulp can be quickly crushed in the feeding pipe 22 by the crushing blade 222, the crushed paper pulp can be stably poured into the lower end of the box shell 11, and then the stirring assembly 5 can be stably driven to rotate by the motor set two 6, the motor set one 4 at the top can be simultaneously started during the stirring process of the stirring assembly 5 by the stirring impellers 53, so that the motor set one 4 can drive the positioning frame set 3 to reciprocatingly rotate within a certain angle range through the pre-set program, so that the stirring assembly 5 can be real-time stirred at different angles, the stirring dead angle is reduced, and the paper pulp at the bottom can be gathered when the bottom ring frame 32 rotates clockwise, so that the paper pulp is better discharged.

[0038] The above are preferred embodiments of the application, which do not limit the protection scope of the application, therefore: any equivalent changes made on the structure, shape and principle of the application should be covered within the protection scope of the application.

Claims

1. A pulp comminution and mixing device comprising a process tank (1), characterized in that: The processing box (1) includes a box shell (11) and a discharge pipe (12), the discharge pipe (12) is fixedly installed at the center of the lower end surface of the box shell (11), the upper end surface of the box shell (11) is fixedly installed on the feeding box cover (2), and a positioning frame group (3) is installed in the box shell (11), the positioning frame group (3) is rotatably connected with the box shell (11), a motor group one (4) for driving the positioning frame group (3) to rotate is installed on the upper end surface of the feeding box cover (2), a plurality of stirring assemblies (5) are installed on the positioning frame group (3), the stirring assembly (5) is rotatably connected with the positioning frame group (3), and a motor group two (6) for driving the stirring assembly (5) to rotate is further installed on the positioning frame group (3).

2. The paper pulp pulverizing and stirring device according to claim 1, characterized in that: The feeding box cover (2) includes a main cover plate (21) and a feeding pipe (22), the feeding pipe (22) is installed on the upper end surface of the main cover plate (21), and the feeding pipe (22) is fixedly connected with the main cover plate (21).

3. The pulp comminution and agitation apparatus of claim 2, wherein: A waterproof motor (221) is installed in the feeding pipe (22), the waterproof motor (221) is fixedly connected with the feeding pipe (22), and a crushing blade (222) is installed at the output end of the waterproof motor (221).

4. The pulp comminution and agitation apparatus of claim 3, wherein: The positioning frame group (3) includes a top vertical frame (31) and a bottom ring frame (32), the top vertical frame (31) is arranged on the lower end surface of the main cover plate (21), and the output shaft of the motor group one (4) is connected with the center of the upper end surface of the top vertical frame (31), and the bottom ring frame (32) is installed at the lower end of the top vertical frame (31) and is fixedly connected with the top vertical frame (31).

5. The pulp comminution and agitation apparatus of claim 4, wherein: The top vertical frame (31) includes a top plate (311) and an arc-shaped vertical plate (312), the arc-shaped vertical plate (312) is vertically installed at both ends of the top plate (311), and the arc-shaped vertical plate (312) is fixedly connected with the top plate (311).

6. The pulp comminution and agitation apparatus of claim 5, wherein: The bottom ring frame (32) includes an outer ring plate (321) and an arc-shaped gathering block (322), the arc-shaped gathering blocks (322) are evenly arranged on the inner side surface of the outer ring plate (321) in the circumferential direction, and the arc-shaped gathering blocks (322) are integrally formed with the outer ring plate (321).

7. The pulp comminution and agitation apparatus of claim 6, wherein: The stirring assembly (5) includes a positioning shaft seat (51), a main shaft rod (52) and a stirring impeller (53), the positioning shaft seat (51) is rotatably installed at both ends of the main shaft rod (52), and the positioning shaft seat (51) is fixedly installed on the upper end surface of the outer ring plate (321), the stirring impeller (53) is evenly sleeved on the main shaft rod (52), and the stirring impeller (53) is fixedly connected with the main shaft rod (52).

8. The pulp comminution and agitation apparatus of claim 7, wherein: The middle part of the main shaft rod (52) is fixedly installed with a middle belt wheel (521), the middle belt wheels (521) are connected through a synchronous belt (520), and a side belt wheel (522) is further installed on one of the main shaft rods (52), and the side belt wheel (522) is connected with the motor group two (6) through a drive belt (523).

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