Paper pulp filtering device for paper product production

Abstract

The utility model relates to the technical field of paper product production equipment, and discloses a paper product production paper pulp filtering device which comprises a filtering box, a filtering net is arranged in the filtering box, a supporting frame is fixedly mounted in the filtering box, a mounting frame is arranged on the supporting frame, the filtering net is fixedly mounted on the mounting frame, and the filtering net is fixedly mounted on the mounting frame. A rotating rod is rotationally mounted in the filter box; a second motor is started, the second motor drives a driving rod to rotate, the driving rod drives two sets of second belt wheels to rotate, then a rotating rod is driven to rotate, the rotating rod drives two sets of gears to rotate, and when the gears rotate, a filter screen on a mounting frame is driven by teeth to move out of a filter box; and the driving mechanism is mounted in the filter box, so that the space occupied by the device is reduced, and collision between a worker and the frame is avoided.

Description

Technical Field

[0001] The present application relates to the technical field of paper product production equipment, and in particular to a pulp filtering device for paper product production. Background Art

[0002] The pulp filter device for paper product production is a device used to filter the pulp during the paper product production process. It can effectively remove impurities and particles in the pulp, improve the quality and production efficiency of paper products, and trap impurities and particles inside the filter through the filtering action of the filter, while the clean pulp flows out from the pulp outlet pipe. As the filtering proceeds, the impurities inside the filter will gradually increase, and it needs to be cleaned and replaced regularly.

[0003] In the Chinese patent application number 202221830875.0, a pulp filtering device for paper product production is disclosed. The servo motor is started to drive the screw to rotate. The rotation of the screw drives the threaded sleeve to move. The threaded sleeve drives the mounting plate and the filter plate to move, so that the filter plate is moved out of the shell. At this time, the staff can manually clean the filter plate.

[0004] With respect to the above-mentioned related technologies, the inventors believe that the mounting frame and the screw rod of the above-mentioned device are both installed outside the filter box, which not only takes up space but also makes it easy for the staff to bump into them, thus lacking certain practicality.

[0005] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0006] In order to solve the problem that the mounting frame and the screw rod are both installed outside the filter box, which not only takes up space but also easily causes bumps and collisions by the staff, the present application provides a pulp filtering device for paper product production.

[0007] The paper product production pulp filtering device provided in this application adopts the following technical solution:

[0008] A pulp filtering device for producing paper products comprises a filter box, a filter screen is arranged in the filter box, a support frame is fixedly installed in the filter box, slide grooves extending to the outside of the filter box are symmetrically opened on the support frame, a mounting frame extending to the outside of the filter box is arranged on the support frame, a strip block cooperating with the slide groove is fixedly installed at the bottom of the mounting frame, the filter screen is fixedly installed on the mounting frame, a rotating rod is rotatably installed in the filter box, and a driving mechanism is fixedly installed on the rotating rod.

[0009] Preferably, a motor 1 is fixedly mounted on the top of the filter box, a rotating shaft extending into the filter box is mounted on the output end of the motor 1, and a scraper matching the filter screen is fixedly mounted on the rotating shaft.

[0010] Preferably, the driving mechanism comprises two sets of gears fixedly mounted on the rotating rod, and the mounting frame is provided with teeth matching with the gears.

[0011] Preferably, two groups of support plates are fixedly mounted on the top of the filter box, a second motor is fixedly mounted on one side of the filter box, and a drive rod movably penetrating the support plates is mounted on the output end of the second motor.

[0012] Preferably, two sets of pulley 1 are fixedly mounted on the rotating rod, two sets of pulley 2 cooperating with the pulley 1 are fixedly mounted on the driving rod, and the pulley 1 and the pulley 2 on adjacent sides are connected by a belt.

[0013] In summary, this application includes the following beneficial technical effects:

[0014] By starting motor 2, motor 2 drives the driving rod to rotate, the driving rod drives two sets of pulleys 2 to rotate, pulley 2 drives pulley 1 to rotate through the belt, and then drives the rotating rod to rotate, and the rotating rod drives the two sets of gears to rotate. By arranging teeth that cooperate with the gears on the installation frame, when the gears rotate, the teeth drive the installation frame to move, and then the filter on the installation frame is moved out of the filter box. By installing the driving mechanism inside the filter box, the space occupied by the device is reduced, and the collision between the staff and the frame is avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic diagram of a three-dimensional structure from a first-view perspective of an embodiment of the application;

[0016] Figure 2 2. It is a cross-sectional view of the filter box of the embodiment of the application Figure 1 ;

[0017] Figure 3 2. It is a cross-sectional view of the filter box of the embodiment of the application Figure 2 .

[0018] Explanation of the accompanying drawings: 1. filter box; 2. filter screen; 3. support frame; 4. slide groove; 5. mounting frame; 6. bar block; 7. rotating rod; 8. motor 1; 9. rotating shaft; 10. scraper; 11. gear; 12. teeth; 13. support plate; 14. motor 2; 15. driving rod; 16. pulley 1; 17. pulley 2; 18. belt. DETAILED DESCRIPTION

[0019] The following is combined with Figure 1-3 This application is described in further detail.

[0020] The present application embodiment discloses a pulp filtering device for paper product production. Figure 1-3 , a pulp filtering device for paper product production, comprising a filter box 1, a filter screen 2 is arranged in the filter box 1, a support frame 3 is fixedly installed in the filter box 1, a slide 4 extending to the outside of the filter box 1 is symmetrically opened on the support frame 3, a mounting frame 5 extending to the outside of the filter box 1 is arranged on the support frame 3, a bar block 6 matching with the slide 4 is fixedly installed at the bottom of the mounting frame 5, the filter screen 2 is fixedly installed on the mounting frame 5, a rotating rod 7 is rotatably installed in the filter box 1, a driving mechanism is fixedly installed on the rotating rod 7, a motor 8 is fixedly installed on the top of the filter box 1, a rotating shaft 9 extending into the filter box 1 is installed at the output end of the motor 8, and a scraper 10 matching with the filter screen 2 is fixedly installed on the rotating shaft 9;

[0021] By adopting the above technical solution, the motor 8 is started, and the motor 8 drives the rotating shaft 9 to rotate, and the scraper 10 is driven to rotate by the rotating shaft 9, so that the large pieces of paper on the filter screen 2 can be broken up to prevent them from clogging the filter screen 2. The slide groove 4 cooperates with the strip block 6 to guide the installation frame 5 and support it to prevent it from tilting when moving out, which makes it unable to be smoothly moved out of the filter box 1.

[0022] Reference Figure 2-3 The driving mechanism includes two sets of gears 11 fixedly mounted on the rotating rod 7, and the mounting frame 5 is provided with teeth 12 that match the gears 11. Two sets of support plates 13 are fixedly mounted on the top of the filter box 1, and a second motor 14 is fixedly mounted on one side of the filter box 1. The output end of the second motor 14 is provided with a driving rod 15 that movably penetrates the support plate 13;

[0023] By adopting the above technical solution, the motor 2 14 is started, the motor 2 14 drives the driving rod 15 to rotate, the driving rod 15 drives the two sets of pulleys 2 17 to rotate, the pulley 2 17 drives the pulley 1 16 to rotate through the belt 18, and then drives the rotating rod 7 to rotate, and the rotating rod 7 drives the two sets of gears 11 to rotate. By providing teeth 12 that cooperate with the gear 11 on the installation frame 5, when the gear 11 rotates, it will drive the installation frame 5 to move through the teeth 12, and then remove the filter screen 2 on the installation frame 5 from the filter box 1, so that the staff can clean its surface conveniently, and by installing the driving mechanism inside the filter box 1, the space occupied by the device is reduced, and the collision between the staff and the frame is avoided.

[0024] The implementation principle of a pulp filtering device for paper product production in the embodiment of the present application is as follows: start the motor 18, the motor 18 drives the rotating shaft 9 to rotate, and the rotating shaft 9 drives the scraper 10 to rotate, thereby breaking up the large pieces of paper on the filter screen 2 to prevent them from clogging the filter screen 2, and through the role of the slide groove 4 and the bar block 6, the installation frame 5 can be guided and supported to prevent it from tilting when moving out, so that it cannot be smoothly moved out of the filter box 1, and the motor 2 14 is started, and the motor 2 14 drives the driving rod 15 to rotate, and the driving rod 15 drives two sets of pulleys 2 17 rotates, and the pulley 1 17 drives the pulley 1 16 to rotate through the belt 18, thereby driving the rotating rod 7 to rotate, and the rotating rod 7 drives the two sets of gears 11 to rotate. By providing teeth 12 that cooperate with the gear 11 on the mounting frame 5, when the gear 11 rotates, the mounting frame 5 is driven to move through the teeth 12, and then the filter screen 2 on the mounting frame 5 is removed from the filter box 1, thereby making it convenient for the staff to clean its surface. By installing the driving mechanism inside the filter box 1, the space occupied by the device is reduced, and the collision between the staff and the frame is avoided.

[0025] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0026] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0027] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0028] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A pulp filtering device for paper product production, comprising a filter box (1), wherein a filter screen (2) is arranged in the filter box (1), characterized in that: A support frame (3) is fixedly installed in the filter box (1), and a slide groove (4) extending to the outside of the filter box (1) is symmetrically opened on the support frame (3). A mounting frame (5) extending to the outside of the filter box (1) is provided on the support frame (3), and a bar block (6) cooperating with the slide groove (4) is fixedly installed at the bottom of the mounting frame (5). The filter screen (2) is fixedly installed on the mounting frame (5), and a rotating rod (7) is rotatably installed in the filter box (1), and a driving mechanism is fixedly installed on the rotating rod (7).

2. A pulp filtering device for paper product production according to claim 1, characterized in that: A motor (8) is fixedly mounted on the top of the filter box (1); a rotating shaft (9) extending into the filter box (1) is mounted on the output end of the motor (8); a scraper (10) cooperating with the filter screen (2) is fixedly mounted on the rotating shaft (9).

3. A pulp filtering device for paper product production according to claim 2, characterized in that: The driving mechanism comprises two sets of gears (11) fixedly mounted on the rotating rod (7), and the mounting frame (5) is provided with teeth (12) matching with the gears (11).

4. A pulp filtering device for paper product production according to claim 3, characterized in that: Two groups of support plates (13) are fixedly mounted on the top of the filter box (1), a second motor (14) is fixedly mounted on one side of the filter box (1), and a drive rod (15) movably penetrating the support plate (13) is mounted on the output end of the second motor (14).

5. A pulp filtering device for paper product production according to claim 4, characterized in that: Two groups of pulleys (16) are fixedly mounted on the rotating rod (7), and two groups of pulleys (17) matched with the pulleys (16) are fixedly mounted on the driving rod (15), and the pulleys (16) and pulleys (17) on adjacent sides are connected by belts (18).

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