Processing device for manufacturing paper pulp

Abstract

The utility model relates to the technical field of paper pulp, and discloses a processing device for manufacturing paper pulp, which comprises a stirring bin. By arranging the stirring bin, the crushing device, the water inlet pipe, the discharging pipe, the supporting legs, the filter screen, the stirring mechanism and the collecting box, firstly, water is injected from the water inlet pipe, the crushing device is turned on, a second motor rotates, the second motor drives a second transmission wheel, the second transmission wheel drives a first crushing wheel and a second crushing wheel, then the stirring mechanism is turned on, and the first motor rotates; the first motor drives the stirring frame to rotate, raw materials are put into the stirring bin from the top of the stirring bin, pass through the crushing device and the filter screen and are finally stirred and processed at the bottom of an inner cavity of the stirring bin, so that paper pulp is formed, and the problems that in the prior art, crushed raw materials are not filtered by an existing machine, and the raw materials are directly soaked and stirred; the paper pulp processing quality is poor, and the later processing requirement cannot be met.

Description

Technical Field

[0001] The utility model belongs to the technical field of paper pulp, and in particular relates to a processing device for making paper pulp. Background Art

[0002] Pulp is a fibrous substance made from plant fiber through different processing methods. It can be divided into mechanical pulp, chemical pulp and chemical-mechanical pulp according to the processing method; it can also be divided into wood pulp, straw pulp, hemp pulp, reed pulp, sugarcane pulp, bamboo pulp, rag pulp, etc. according to the fiber raw materials used; it can also be divided into refined pulp, bleached pulp, unbleached pulp, high-yield pulp, semi-chemical pulp, etc. according to different purities. It is generally used to make paper and cardboard. In addition to being used to make special paper, refined pulp is also often used as a raw material for making cellulose derivatives such as cellulose esters and cellulose ethers.

[0003] The production of pulp uses plant fiber as raw material, which needs to be crushed, soaked and refined. The problem with the above technology is that in the prior art, the existing machinery does not filter the crushed raw materials, but directly soaks and stirs the raw materials, resulting in poor quality of pulp processing, which cannot meet the requirements of later processing. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model provides a pulp making processing device which can overcome the above problems or at least partially solve the above problems.

[0005] The utility model is implemented as follows: a processing device for pulp production includes a mixing bin, characterized in that a crushing device is installed on the top of the mixing bin, a water inlet pipe is installed on the left side of the mixing bin, a discharge pipe is installed on the left side of the mixing bin, the water inlet pipe is located on the top of the discharge pipe, a support leg is fixedly installed on the bottom of the mixing bin, a filter screen is installed in the inner cavity of the mixing bin, a mixing mechanism is installed at the bottom of the mixing bin, a discharge port is opened on the front side of the mixing bin, and a collection box is provided on the front side of the mixing bin.

[0006] In order to improve the crushing of raw materials, preferably, the crushing device includes a fixed structure and a driving mechanism, the fixed structure is installed on the top of the inner cavity of the mixing bin, the driving mechanism is installed on the left side of the mixing bin, the fixed structure is located at the top of the driving mechanism, and the fixed structure can be driven by the driving mechanism, and the fixed structure rotates to crush the raw materials, which is convenient for the next step of processing the raw materials.

[0007] In order to improve the filtering of the crushed raw materials, preferably, the surface of the filter is fixedly installed on the inner wall of the mixing bin, and a cleaning device is installed on the top of the filter, and the cleaning device includes a hydraulic rod, a transmission rod, a push rod and a scraper. The bottom of the scraper is movably installed on the top of the filter, one end of the push rod is fixedly installed on the rear side of the scraper, and the surface of the push rod is movably installed in the middle of the rear side of the mixing bin, one end of the transmission rod is fixedly installed on the other end of the push rod, and the other end of the transmission rod is fixedly installed on the output end of the hydraulic rod, and the bottom of the hydraulic rod is fixedly installed on the right side of the mixing bin, and the raw materials that pass through the filter can fall onto the filter, and the raw materials that do not pass through the filter are pushed into the collection box by the scraper. The filtered raw materials fall to the bottom of the inner cavity of the mixing bin, and the unfiltered raw materials are poured into the top of the mixing bin through the collection box for crushing again.

[0008] In order to improve the stirring of the raw materials, preferably, the stirring mechanism includes a first motor and a stirring frame, the bottom of the stirring frame is fixedly installed on the output end of the first motor, the stirring frame is installed in the inner cavity of the stirring bin, a connecting frame is installed on the top of the first motor, the first motor is installed at the bottom of the stirring bin, and the stirring frame can be driven by the first motor to stir the raw materials.

[0009] In order to improve the crushing of raw materials, preferably, the fixed structure includes a first crushing wheel, a second crushing wheel, a first gear and a second gear, one end of the first crushing wheel is movably installed on the right side of the inner cavity of the mixing chamber, the surface of the first crushing wheel is movably installed on the left side of the mixing chamber, the middle part of the first gear is fixedly installed on the other end of the first crushing wheel, one end of the second crushing wheel is movably installed on the right side of the inner cavity of the mixing chamber, the surface of the second crushing wheel is movably installed on the left side of the mixing chamber, the middle part of the second gear is fixedly installed on the other end of the second crushing wheel, and the first crushing wheel is located at the rear side of the second crushing wheel. The raw materials can be crushed by the cooperation of the first crushing wheel and the second crushing wheel, so as to facilitate the processing of the raw materials.

[0010] In order to improve the driving of the first gear, preferably, the driving mechanism includes a second motor, a first transmission wheel, a second transmission wheel and a transmission belt, the second transmission wheel is fixedly installed on the left side of the first gear, the first transmission wheel is fixedly installed on the output end of the second motor, the bottom of the second motor is fixedly installed on the rear side of the mixing bin, the first transmission wheel and the second transmission wheel are fixedly connected by a transmission belt, and can be rotated by the second motor, the second motor drives the second transmission wheel, and the second transmission wheel drives the first gear to rotate.

[0011] In order to improve the installation of the first motor, preferably, the connecting frame includes a top plate, a connecting plate and a bottom plate, the top of the top plate is fixedly installed on the bottom of the stirring chamber, the bottom of the bottom plate is fixedly installed on the top of the first motor, the top of the bottom plate and the bottom of the top plate are fixedly connected via the connecting plate, and can be installed on the bottom of the stirring chamber via the connecting frame, and the first motor is installed on the connecting frame, thereby fixing the first motor.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model provides a mixing bin, a crushing device, a water inlet pipe, a discharge pipe, legs, a filter screen, a mixing mechanism and a collection box. Firstly, water is injected from the water inlet pipe, the crushing device is turned on, the second motor rotates, the second motor drives the second transmission wheel, the second transmission wheel drives the first crushing wheel and the second crushing wheel, and then the mixing mechanism is turned on, the first motor rotates, the first motor drives the mixing frame to rotate, the raw materials are put into the mixing bin from the top, pass through the crushing device, pass through the filter screen, and finally are mixed and processed at the bottom of the inner cavity of the mixing bin to form pulp. The utility model solves the problem in the prior art that the existing machinery does not filter the crushed raw materials and directly soaks and mixes the raw materials, the quality of pulp processing is poor and cannot meet the requirements of later processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall three-dimensional structure provided by an embodiment of the utility model;

[0015] Figure 2 It is a schematic diagram of the three-dimensional structure of the stirring mechanism provided in the embodiment of the utility model;

[0016] Figure 3 It is a schematic diagram of the three-dimensional structure of the crushing device provided by the embodiment of the utility model;

[0017] Figure 4 It is a schematic diagram of the three-dimensional structure of the cleaning device provided in the embodiment of the utility model.

[0018] In the figure: 1, mixing bin; 2, crushing device; 201, fixed structure; 2011, first crushing wheel; 2012, second crushing wheel; 2013, first gear; 2014, second gear; 202, driving mechanism; 2021, second motor; 2022, first transmission wheel; 2023, second transmission wheel; 2024, transmission belt; 3, water inlet pipe; 4, discharge pipe; 5, support leg; 6, filter screen; 7, mixing mechanism; 701, first motor; 702, mixing frame; 8, discharge port; 9, collecting box; 10, cleaning device; 1001, hydraulic rod; 1002, transmission rod; 1003, push rod; 1004, scraper; 11, connecting frame; 1101, top plate; 1102, connecting plate; 1103, bottom plate. DETAILED DESCRIPTION

[0019] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0020] The structure of the utility model is described in detail below in conjunction with the accompanying drawings.

[0021] like Figures 1 to 4 As shown, a pulp making processing device provided by an embodiment of the utility model comprises a mixing bin 1, a crushing device 2 is installed on the top of the mixing bin 1, a water inlet pipe 3 is installed on the left side of the mixing bin 1, a discharge pipe 4 is installed on the left side of the mixing bin 1, the water inlet pipe 3 is located at the top of the discharge pipe 4, a support leg 5 is fixedly installed on the bottom of the mixing bin 1, a filter screen 6 is installed in the inner cavity of the mixing bin 1, a stirring mechanism 7 is installed at the bottom of the mixing bin 1, a discharge port 8 is opened on the front side of the mixing bin 1, and a collecting box 9 is arranged on the front side of the mixing bin 1. In order to improve the crushing of raw materials, the crushing device 2 comprises a fixed structure 201 and a driving mechanism 202, the fixed structure 201 is installed on the top of the inner cavity of the mixing bin 1, the driving mechanism 202 is installed on the left side of the mixing bin 1, the fixed structure 201 is located at the top of the driving mechanism 202, and the fixed structure 201 can be driven by the driving mechanism 202, and the fixed structure 201 rotates to crush the raw materials, which is convenient for the next step of processing the raw materials.

[0022] In order to improve the filtering of the crushed raw materials, the surface of the filter screen 6 is fixedly installed on the inner wall of the mixing bin 1, and a cleaning device 10 is installed on the top of the filter screen 6. The cleaning device 10 includes a hydraulic rod 1001, a transmission rod 1002, a push rod 1003 and a scraper 1004. The bottom of the scraper 1004 is movably installed on the top of the filter screen 6, one end of the push rod 1003 is fixedly installed on the rear side of the scraper 1004, and the surface of the push rod 1003 is movably installed in the middle of the rear side of the mixing bin 1, one end of the transmission rod 1002 is fixedly installed on the other end of the push rod 1003, and the other end of the transmission rod 1002 is fixedly installed on the output end of the hydraulic rod 1001, and the bottom of the hydraulic rod 1001 is fixedly installed on the right side of the mixing bin 1, which can be cleaned by the raw materials falling into the filter screen. The raw materials on the net 6 that have not passed through the filter net 6 are pushed into the collection box 9 by the scraper 1004, and the filtered raw materials fall to the bottom of the inner cavity of the mixing bin 1. The unfiltered raw materials are poured into the top of the mixing bin 1 through the collection box 9 for crushing again. In order to improve the stirring of the raw materials, the stirring mechanism 7 includes a first motor 701 and a stirring frame 702. The bottom of the stirring frame 702 is fixedly installed on the output end of the first motor 701. The stirring frame 702 is installed in the inner cavity of the mixing bin 1. A connecting frame 11 is installed on the top of the first motor 701. The first motor 701 is installed at the bottom of the mixing bin 1. The stirring frame 702 can be driven by the first motor 701. The stirring frame 702 stirs the raw materials. In order to improve the crushing of the raw materials, the fixed structure 201 includes a first A crushing wheel 2011, a second crushing wheel 2012, a first gear 2013 and a second gear 2014, one end of the first crushing wheel 2011 is movably mounted on the right side of the inner cavity of the mixing chamber 1, the surface of the first crushing wheel 2011 is movably mounted on the left side of the mixing chamber 1, the middle part of the first gear 2013 is fixedly mounted on the other end of the first crushing wheel 2011, one end of the second crushing wheel 2012 is movably mounted on the right side of the inner cavity of the mixing chamber 1, the surface of the second crushing wheel 2012 is movably mounted on the left side of the mixing chamber 1, the middle part of the second gear 2014 is fixedly mounted on the other end of the second crushing wheel 2012, the first crushing wheel 2011 is located at the rear side of the second crushing wheel 2012, and can be The raw materials are crushed to facilitate the processing of the raw materials. In order to improve the driving of the first gear 2013, the driving mechanism 202 includes a second motor 2021, a first transmission wheel 2022, a second transmission wheel 2023 and a transmission belt 2024. The second transmission wheel 2023 is fixedly installed on the left side of the first gear 2013, the first transmission wheel 2022 is fixedly installed on the output end of the second motor 2021, and the bottom of the second motor 2021 is fixedly installed on the rear side of the mixing bin 1. The first transmission wheel 2022 and the second transmission wheel 2023 are fixedly connected through the transmission belt 2024, and can be rotated by the second motor 2021. The second motor 2021 drives the second transmission wheel 2023, and the second transmission wheel 2023 drives the first gear 2013 to rotate.In order to improve the installation of the first motor 701, the connecting frame 11 includes a top plate 1101, a connecting plate 1102 and a bottom plate 1103. The top of the top plate 1101 is fixedly installed on the bottom of the mixing chamber 1, and the bottom of the bottom plate 1103 is fixedly installed on the top of the first motor 701. The top of the bottom plate 1103 is fixedly connected to the bottom of the top plate 1101 through the connecting plate 1102, and can be installed on the bottom of the mixing chamber 1 through the connecting frame 11. The first motor 701 is installed on the connecting frame 11, so that the first motor 701 is fixedly installed.

[0023] The working principle of this utility model:

[0024] When in use, firstly, water is poured into the mixing chamber 1 from the water inlet pipe 3, then the crushing device 2 is turned on, the second motor 2021 rotates, the second motor 2021 drives the first transmission wheel 2022, the first transmission wheel 2022 drives the second transmission wheel 2023 through the transmission belt 2024, the second transmission wheel 2023 drives the first gear 2013, the first gear 2013 drives the first crushing wheel 2011 and the second gear 2014 to rotate, the second gear 2014 drives the second crushing wheel 2012, then the mixing mechanism 7 is turned on, the first motor 701 rotates, the first motor 701 drives the mixing frame 702 to rotate, the cleaning device 10 is turned on, and the hydraulic rod 1001 drives the transmission rod 1002, the transmission rod 1002 drives the push rod 1003, and the push rod 1003 drives the scraper 1004 to move, and then the raw material is put in from the top of the mixing bin 1, and the raw material is crushed by the crushing device 2. The crushed raw material falls on the filter screen 6, and falls on the bottom of the inner cavity of the mixing bin 1 through the filter screen 6. Through the stirring of the stirring frame 702 and the soaking of water, pulp is formed under a certain period of stirring. The raw material that does not pass through the filter screen 6 will be pushed to the collection box 9 by the scraper 1004 at regular intervals, and then the raw material that does not pass through the filter screen 6 will be poured into the top of the mixing bin 1 through the collection box 9, and the raw material is crushed again. The mixed pulp can be discharged through the discharge pipe 4.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0026] The above description is only a preferred embodiment of the utility model, and does not constitute any form of limitation to the utility model. Although the utility model has been disclosed as a preferred embodiment as above, it is not used to limit the utility model. Any technician familiar with this patent will not depart from the scope of the technical solution of the utility model.

Claims

1. A pulp processing device, comprising a stirring chamber (1), characterized in that: A crushing device (2) is installed on the top of the mixing bin (1), a water inlet pipe (3) is installed on the left side of the mixing bin (1), a discharge pipe (4) is installed on the left side of the mixing bin (1), the water inlet pipe (3) is located on the top of the discharge pipe (4), a support leg (5) is fixedly installed on the bottom of the mixing bin (1), a filter screen (6) is installed in the inner cavity of the mixing bin (1), a mixing mechanism (7) is installed at the bottom of the mixing bin (1), a discharge port (8) is opened on the front side of the mixing bin (1), and a collection box (9) is arranged on the front side of the mixing bin (1).

2. A pulp processing device as claimed in claim 1, characterized in that: The crushing device (2) comprises a fixed structure (201) and a driving mechanism (202), wherein the fixed structure (201) is installed on the top of the inner cavity of the stirring chamber (1), and the driving mechanism (202) is installed on the left side of the stirring chamber (1), and the fixed structure (201) is located on the top of the driving mechanism (202).

3. A pulp processing device as claimed in claim 1, characterized in that: The surface of the filter screen (6) is fixedly mounted on the inner wall of the mixing chamber (1); a cleaning device (10) is mounted on the top of the filter screen (6); the cleaning device (10) comprises a hydraulic rod (1001), a transmission rod (1002), a push rod (1003) and a scraper (1004); the bottom of the scraper (1004) is movably mounted on the top of the filter screen (6); one end of the push rod (1003) is fixedly mounted on the rear side of the scraper (1004); the surface of the push rod (1003) is movably mounted on the middle part of the rear side of the mixing chamber (1); one end of the transmission rod (1002) is fixedly mounted on the other end of the push rod (1003); the other end of the transmission rod (1002) is fixedly mounted on the output end of the hydraulic rod (1001); and the bottom of the hydraulic rod (1001) is fixedly mounted on the right side of the mixing chamber (1).

4. A pulp processing device as claimed in claim 1, characterized in that: The stirring mechanism (7) comprises a first motor (701) and a stirring frame (702), the bottom of the stirring frame (702) is fixedly mounted on the output end of the first motor (701), the stirring frame (702) is mounted in the inner cavity of the stirring chamber (1), a connecting frame (11) is mounted on the top of the first motor (701), and the first motor (701) is mounted on the bottom of the stirring chamber (1).

5. A pulp processing device as claimed in claim 2, characterized in that: The fixed structure (201) comprises a first crushing wheel (2011), a second crushing wheel (2012), a first gear (2013) and a second gear (2014); one end of the first crushing wheel (2011) is movably mounted on the right side of the inner cavity of the mixing chamber (1); the surface of the first crushing wheel (2011) is movably mounted on the left side of the mixing chamber (1); the middle part of the first gear (2013) is fixedly mounted on the other end of the first crushing wheel (2011); one end of the second crushing wheel (2012) is movably mounted on the right side of the inner cavity of the mixing chamber (1); the surface of the second crushing wheel (2012) is movably mounted on the left side of the mixing chamber (1); the middle part of the second gear (2014) is fixedly mounted on the other end of the second crushing wheel (2012); and the first crushing wheel (2011) is located at the rear side of the second crushing wheel (2012).

6. A pulp processing device as claimed in claim 5, characterized in that: The driving mechanism (202) comprises a second motor (2021), a first transmission wheel (2022), a second transmission wheel (2023) and a transmission belt (2024); the second transmission wheel (2023) is fixedly mounted on the left side of the first gear (2013); the first transmission wheel (2022) is fixedly mounted on the output end of the second motor (2021); the bottom of the second motor (2021) is fixedly mounted on the rear side of the stirring chamber (1); and the first transmission wheel (2022) and the second transmission wheel (2023) are fixedly connected via a transmission belt (2024).

7. A pulp processing device as claimed in claim 4, characterized in that: The connecting frame (11) comprises a top plate (1101), a connecting plate (1102) and a bottom plate (1103); the top of the top plate (1101) is fixedly mounted on the bottom of the stirring chamber (1); the bottom of the bottom plate (1103) is fixedly mounted on the top of the first motor (701); and the top of the bottom plate (1103) is fixedly connected to the bottom of the top plate (1101) via the connecting plate (1102).

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