Pulper for packaging paper production

Abstract

The utility model belongs to the technical field of papermaking industry, and particularly relates to a pulper for packaging paper production, which comprises a bottom plate. A driving motor is fixedly connected to the inner side wall of the bottom plate; a rotating paddle is arranged at the output end of the driving motor; a plurality of groups of supporting blocks are fixedly connected to the side wall of the bottom plate; the supporting blocks are arranged in a circumferential array; the end part of the supporting block is fixedly connected with a stirring barrel; the end part of the stirring barrel is rotationally connected with a rotating paddle in a penetrating manner; a plurality of groups of gas conveying pipes are fixedly connected to the inner side wall of the stirring barrel; the end part of the gas conveying pipe is fixedly connected with a gas outlet machine; guide rail frames are fixedly connected to two sides of the upper end part of the stirring barrel; the inner side wall of the guide rail frame is slidably connected with a sliding rail rod. The flotation device is additionally arranged, gas is conveyed into the slurry, ink and pigment particles in the slurry are adsorbed through the gas, a foam layer is formed, foam is removed through the foam scraping plate, separation of ink and pigment is achieved, the whiteness and color of paper are improved, and the quality and printing performance of the paper are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to papermaking industry technical field, specifically is a kind of pulper for packaging paper production. BACKGROUND

[0002] For some relatively small scale packaging paper production plant, when processing a certain amount of waste paper raw material, it is converted into usable fiber slurry by pulper, meet the production scale and process requirement of small and medium-sized enterprises, reduce production cost.

[0003] Printed packaging paper contains ink and pigment, in the pulping process, these ink and pigment will fall off from paper, dispersed in slurry, make slurry color dark, when re-pulping, these color will affect the color evenness of paper, cause paper color dull, impure, reduce the visual quality of paper, and ink and pigment may contain some granular impurities, such as filler, additive etc., these impurities if enter subsequent production link with paper pulp, can form tiny hard block or flaw in paper, reduce the smoothness and flexibility of paper, affect the physical properties and printing suitability of paper, therefore, aiming at the above problems, a kind of pulper for packaging paper production is provided. SUMMARY

[0004] In order to make up for the deficiencies of the prior art, solve at least one technical problem proposed in the background art, the utility model provides a kind of pulper for packaging paper production.

[0005] The utility model discloses a kind of pulper for packaging paper production, it is including bottom plate;The bottom plate inner side wall is fixedly connected with driving motor;The driving motor output end is provided with rotating pulp;The bottom plate side wall is fixedly connected with multiple groups of support blocks;The support block is arranged in circle array;The support block end is fixedly connected with stirring barrel;The stirring barrel end is rotatably connected with rotating pulp and penetrates;The stirring barrel inner side wall is fixedly connected with multiple groups of gas pipes;The gas pipe end is fixedly connected with air outlet machine;The stirring barrel upper end both sides are fixedly connected with guide rail frame;The guide rail frame inner side wall is slidably connected with slide rail rod;The slide rail rod surface is fixedly connected with scraping plate;The slide rail rod end is fixedly connected with connecting rod;The connecting rod surface is slidably connected with adjusting pipe.

[0006] Preferably, the stirring barrel surface is fixedly connected with discharge pipe;The discharge pipe middle part is equipped with slot;The slot inner side wall is slidably connected with neodymium iron boron magnet ring;The neodymium iron boron magnet ring end is fixedly connected with connecting frame block;The connecting frame block surface both sides are fixedly connected with fixed box;The fixed box side wall is fixedly connected with multiple groups of spring assemblies;The spring assembly is arranged in circle array;The fixed box inner side wall is slidably connected with sealing gasket;The spring assembly and sealing gasket are fixedly connected;The discharge pipe top end is fixedly connected with positioning groove block.

[0007] Preferably, positioning plates are fixedly connected to both ends of the bottom plate surface; a cylinder assembly is fixedly connected to the middle of the positioning plate surface; a receiving plate is fixedly connected to the end of the cylinder assembly; the receiving plate is disposed at the bottom of the mixing tank; buffer springs are fixedly connected to both sides of the positioning plate surface; the buffer springs are fixedly connected to the receiving plate; flexible hoses are symmetrically arranged on the side wall of the positioning plate; the flexible hoses are fixedly connected to the receiving plate; and the flexible hoses are sleeved on the buffer springs.

[0008] Preferably, a filter plate is fixedly connected to the inner wall of the discharge pipe; a sedimentation tank is fixedly connected to the lower end of the discharge pipe; a collection box is slidably connected to the inner wall of the sedimentation tank; and a handle is fixedly connected to the end of the collection box.

[0009] Preferably, activated carbon strips are fixedly attached to the side wall of the skimmer; the activated carbon strips are arranged in a circumferential array.

[0010] Preferably, a rubber pad is fixed to the inner wall of the positioning groove block.

[0011] Preferably, a rubber sleeve is fixed to the surface of the regulating tube.

[0012] The beneficial effects of this utility model are:

[0013] This utility model provides a pulper for packaging paper production. By setting up a scraper and regulating pipe, and by adding a flotation device, gas is transported into the pulp. The gas adsorbs ink and pigment particles in the pulp to form a foam layer. The foam is then removed by the scraper, thereby separating the ink and pigment, improving the whiteness and color of the paper, and enhancing the paper quality and printing performance.

[0014] This utility model provides a pulper for packaging paper production. By using a neodymium iron boron magnet ring and spring assembly, and by setting an adsorption device for metal impurities at the discharge pipe, the metal impurity content of the discharged pulp can be reduced. At the same time, the compression sealing method improves the sealing effect and facilitates the handling and cleaning by the staff. Attached Figure Description

[0015] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and are used to explain the present invention, but do not constitute an undue limitation of the present invention.

[0016] In the attached diagram:

[0017] Figure 1 This is a perspective view of the present invention;

[0018] Figure 2 This is a perspective view of the slag scraper in this utility model;

[0019] Figure 3 is the perspective view of the buffer spring in the utility model;

[0020] Figure 4 is the perspective view of the filter plate in the utility model.

[0021] Legend:

[0022] 1, bottom plate; 11, drive motor; 12, rotating spindle; 13, support block; 14, stirring barrel; 15, gas conveying pipe; 16, air outlet machine; 17, guide rail frame; 18, slide rail rod; 19, scum scraping plate; 101, connecting rod; 102, adjusting pipe; 2, discharge pipe; 21, insertion slot; 22, neodymium iron boron magnet ring; 23, connecting frame block; 24, fixed box; 25, spring assembly; 26, sealing gasket; 27, positioning groove block; 3, positioning plate; 31, air cylinder assembly; 32, receiving plate; 33, buffer spring; 34, hose; 4, filter plate; 41, sand trap; 42, collection box; 43, handle; 5, activated carbon strip; 6, rubber pad; 7, rubber sleeve. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described 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, rather than 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 protection scope of the utility model.

[0024] The specific embodiments are given below.

[0025] Please refer to Figure 1 , Figure 2 , Figure 3The utility model provides a kind of pulper for packaging paper production, including bottom plate 1;The bottom plate 1 inner side wall is fixedly connected with driving motor 11;Driving motor 11 output end is provided with rotating pulp 12;The side wall of bottom plate 1 is fixedly connected with multiple groups of support block 13;Support block 13 is arranged in circumferential array;The end of support block 13 is fixedly connected with stirring barrel 14;Stirring barrel 14 end is rotatably connected with rotating pulp 12;The inner side wall of stirring barrel 14 is fixedly connected with multiple groups of gas pipe 15;Gas pipe 15 end is fixedly connected with air outlet machine 16;The upper end of stirring barrel 14 both sides is fixedly connected with guide rail frame 17;The inner side wall of guide rail frame 17 is slidably connected with slide rail rod 18;The surface of slide rail rod 18 is fixedly connected with scraping plate 19;The end of slide rail rod 18 is fixedly connected with connecting rod 101;The surface of connecting rod 101 is slidably connected with adjusting pipe 102;When working, in the stirring process, start air outlet machine 16 to generate gas and send to pulp in gas pipe 15, form tiny bubble, at this time, ink and pigment particles in stirred pulp will be attached on bubble, with bubble rising to pulp surface, form foam layer, subsequently staff controls adjusting pipe 102 to slide horizontally, and two sides slide rail rod 18 are driven to slide according to the track of guide rail frame 17 and reach the other end of guide rail frame 17 by connecting rod 101, in this process, with the expansion of width, scraping plate 19 is gradually stretched and can filter the circular surface of entire stirring barrel 14, can remove foam layer, to realize the separation of ink and pigment, reduce the component content of ink and pigment in pulp, improve the whiteness and color of paper, improve the quality and printing performance of paper, the design adds flotation device, transports gas in pulp, adsorbs ink and pigment particles in pulp by gas, forms foam layer, and removes foam by scraping plate, realizes the separation of ink and pigment, improves the whiteness and color of paper, improves the quality and printing performance of paper.

[0026] Further, as Figure 1 、 Figure 4As shown, the stirring barrel 14 surface is fixed with a discharge pipe 2; the discharge pipe 2 middle part is provided with a slot 21; the slot 21 inner side wall is slidably connected with a neodymium iron boron magnet ring 22; the neodymium iron boron magnet ring 22 end is fixedly connected with a connecting frame block 23; the connecting frame block 23 surface both sides are fixedly connected with a fixed box 24; the fixed box 24 side wall is fixedly connected with a plurality of spring assemblies 25; the spring assemblies 25 are arranged in a circular array; the fixed box 24 inner side wall is slidably connected with a sealing pad 26; the spring assemblies 25 and the sealing pad 26 are fixedly connected; the discharge pipe 2 top end is fixedly connected with a positioning groove block 27; in working, the worker drives the neodymium iron boron magnet ring 22 to slide to the slot 21 through the connecting frame block 23, so that the neodymium iron boron magnet ring 22 is placed inside the discharge pipe 2, in the process of the connecting frame block 23 sliding downward, the sealing pad 26 on both sides of the fixed box 24 is limited to slide to the inside of the fixed box 24 by the width of the slot 21, and the spring assembly 25 is compressed, when the neodymium iron boron magnet ring 22 is inside the discharge pipe 2, the neodymium iron boron magnet ring 22 generates a reaction force, and the sealing pad 26 is extruded, at this time, the sealing pad 26 is expanded by the width limitation of the slot 21, and the slot 21 can be sealed, at the same time, the connecting frame block 23 end is inserted into the positioning groove block 27 for positioning limitation, at this time, the metal impurities in the slurry flowing out of the discharge pipe 2 are adsorbed by the neodymium iron boron magnet ring 22, the metal impurity content in the slurry flowing out is reduced, and the worker can take out the neodymium iron boron magnet ring 22 through the connecting frame block 23 to clean it regularly, the design can reduce the metal impurity content in the slurry flowing out by setting the adsorption device for metal impurities at the discharge pipe, and the sealing effect is improved by the extrusion type sealing treatment method, and the worker can take and clean conveniently.

[0027] Further, as Figure 1 、 Figure 3As shown, the surface of the bottom plate 1 is fixed with positioning plate 3 at both ends; the surface of the positioning plate 3 is fixed with air cylinder assembly 31 in the middle; the end of the air cylinder assembly 31 is fixed with the receiving plate 32; the receiving plate 32 is arranged at the bottom end of the stirring barrel 14; the surface of the positioning plate 3 is fixed with the buffer spring 33 on both sides; the buffer spring 33 is fixedly connected with the receiving plate 32; the sidewall of the positioning plate 3 is symmetrically provided with a hose 34; the hose 34 is fixedly connected with the receiving plate 32; the hose 34 is sleeved on the buffer spring 33; when working, because the water and waste paper placed in the stirring barrel 14 have a large weight, during the stirring process, the stirring barrel 14 will have a relative shaking phenomenon, because the receiving plate 32 is in contact with the stirring barrel 14, the shaking effect received by the stirring barrel 14 can be transmitted to the receiving plate 32, when the receiving plate 32 is subjected to the shaking force, the shaking effect of the receiving plate 32 is buffered and reduced by the cylinder movement of the air cylinder assembly 31, at the same time, the buffer spring 33 on both sides is used to buffer and adjust the both ends of the receiving plate 32, and the force received by the air cylinder assembly 31 is decomposed, so that the overall buffering effect is improved, when the buffer spring 33 is compressed under stress, the hose 34 is compressed by following, and the buffer spring 33 is limited and wrapped, so that the stability of the buffer spring 33 is improved, the buffering and adjusting device arranged at the bottom of the stirring barrel is used to decompose and reduce the shaking force received by the stirring barrel through the cooperation of the cylinder and the spring, so that the overall stability of the stirring barrel 14 during stirring is improved.

[0028] Further, as shown in Figure 4 The inner side wall of the discharge pipe 2 is fixedly connected with a filter plate 4; the lower end of the discharge pipe 2 is fixedly connected with a sand settling tank 41; the inner side wall of the sand settling tank 41 is slidably connected with a collection box 42; the end of the collection box 42 is fixedly connected with a handle 43; when working, because the waste paper contains a certain amount of sand and glass debris, after stirring, the sand and glass debris are separated from the paper material and flow out through the discharge pipe 2 at the same time, because the sand and glass debris have a certain weight, the sand and glass debris are collected and settled in the collection box 42 below through the filter plate 4 due to the characteristics that the specific gravity of the sand and glass debris is greater than that of the slurry, the collection box 42 can be regularly taken out by the worker for cleaning, so as to ensure the settling effect, the sand settling tank structure arranged at the discharge port is used to collect and settle the sand and glass debris, and the cleaning work is facilitated.

[0029] Further, as shown in Figure 2 The side wall of the scraping plate 19 is fixedly connected with an activated carbon strip 5; the activated carbon strip 5 is arranged in a circumferential array; when working, the adsorption strength of the activated carbon strip 5 is improved during the stretching and sliding process of the scraping plate 19, the adsorption strength of the activated carbon strip is improved during the working of the scraping plate, and the separation of the ink and pigment in the stirring barrel is improved.

[0030] Further, as shown inFigure 4 As shown in the figure, the inner side wall of the positioning groove block 27 is fixed with a rubber pad 6; in work, when the connecting frame block 23 is inserted into the positioning groove block 27, the friction between the rubber pad 6 and the connecting frame block 23 is enhanced, so as to improve the stability of the connecting frame block 23, and the design enhances the friction between the connecting frame blocks, improves the stability of the connecting frame blocks, and thus improves the stability effect of the neodymium iron boron magnet ring.

[0031] Further, as shown in the figure, Figure 2 As shown in the figure, the surface of the adjusting pipe 102 is fixed with a rubber sleeve 7; in work, the rubber sleeve 7 can enhance the comfort when the staff holds the adjusting pipe 102, and improve the stability of the operation of the adjusting pipe 102, and the design improves the convenience of the staff operating the adjusting pipe 102 by setting the rubber sleeve.

[0032] Working principle: in the stirring process, start the air machine 16 to produce gas through the gas pipe 15 to the slurry, form small bubbles, at this time the ink and pigment particles in the stirred slurry will be attached to the bubble, with the bubble rising to the surface of the slurry, forming a foam layer, then the staff through the control of adjusting tube 102 horizontal sliding, and through the connecting rod 101 drive both sides of the slide rail rod 18 according to the track of guide rail frame 17 sliding and to the other end of the guide rail frame 17, in the process, with the expansion of the wide, foam plate 19 is gradually stretched to filter the entire stirring barrel 14 of the circular surface, can remove the foam layer, so as to realize the separation of ink and pigment, reduce the content of ink and pigment in the slurry, improve the whiteness and color of paper, improve the quality and printing performance of paper, the staff through the control of connecting frame block 23 drive neodymium iron boron magnet ring 22 to the slot 21 sliding, make neodymium iron boron magnet ring 22 placed in the discharge pipe 2 inside, in the process of connecting frame block 23 sliding down, the sealing pad 26 on both sides of the fixed box 24 is limited to slide into the fixed box 24 by the width of the slot 21, compress the spring assembly 25, when the neodymium iron boron magnet ring 22 is in the discharge pipe 2 inside, the neodymium iron boron magnet ring 22 generates a reaction force, extruding the sealing pad 26, at this time the sealing pad 26 is limited to expand by the width of the slot 21, so as to seal the slot 21, at the same time, the end of the connecting frame block 23 is inserted into the positioning groove block 27 for positioning limitation, at this time the metal impurities in the slurry flowing out of the discharge pipe 2 are adsorbed by the neodymium iron boron magnet ring 22, reducing the content of metal impurities in the slurry, at the same time, the staff can regularly take out the neodymium iron boron magnet ring 22 through the connecting frame block 23 for cleaning, because the water and waste paper placed in the stirring barrel 14 have a large weight, in the stirring process, the stirring barrel 14 will have a relative shaking phenomenon, because the contact plate 32 is in contact with the stirring barrel 14, the shaking effect of the stirring barrel 14 can be transmitted to the contact plate 32, when the contact plate 32 is subjected to the shaking force, the shaking effect of the contact plate 32 is buffered by the cylinder movement of the cylinder assembly 31, at the same time, the both ends of the contact plate 32 are buffered and adjusted by the buffer spring 33 on both sides, and the force acting on the cylinder assembly 31 is decomposed, the overall buffering effect is improved, when the buffer spring 33 is compressed, the hose 34 is compressed and wrapped, and the buffer spring 33 is limited, the stability of the buffer spring 33 is improved, because the waste paper contains a certain amount of sand and glass fragments, after stirring, the sand and glass fragments are decomposed with the paper and flow out of the discharge pipe 2, because the sand and glass fragments have a certain weight, the sand and glass fragments flow into the collection box 42 below through the filter plate 4 for collection and sedimentation, the staff can regularly take out the collection box 42 for cleaning, to ensure the sedimentation effect, in the process of stretching and sliding of the foam plate 19, the adsorption strength of the activated carbon strip 5 to the ink and pigment particles is improved,When the connecting frame block 23 is inserted into the positioning groove block 27, the friction between the connecting frame block 23 and the rubber pad 6 is enhanced, thereby improving the stability of the connecting frame block 23, and the rubber sleeve 7 can enhance the comfort when the worker holds the adjusting pipe 102 and improve the stability of the adjusting pipe 102.

[0033] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A pulper for the production of wrapping paper, comprising a base plate (1); characterized in that: The inner side wall of the bottom plate (1) is fixedly connected with a driving motor (11); the output end of the driving motor (11) is provided with a rotating shaft (12); the side wall of the bottom plate (1) is fixedly connected with a plurality of support blocks (13); the support blocks (13) are arranged in a circumferential array; the end of the support block (13) is fixedly connected with a stirring barrel (14); the end of the stirring barrel (14) penetrates and is rotatably connected with the rotating shaft (12); the inner side wall of the stirring barrel (14) is fixedly connected with a plurality of gas conveying pipes (15); the end of the gas conveying pipe (15) is fixedly connected with an air outlet machine (16); the upper end of the stirring barrel (14) is fixedly connected with a guide rail frame (17) on both sides; the inner side wall of the guide rail frame (17) is slidably connected with a sliding rail rod (18); the surface of the sliding rail rod (18) is fixedly connected with a foam scraping plate (19); the end of the sliding rail rod (18) is fixedly connected with a connecting rod (101); the surface of the connecting rod (101) is slidably connected with an adjusting pipe (102).

2. A pulper for the production of wrapping paper as claimed in claim 1, characterized in that: The surface of the stirring barrel (14) is fixedly connected with a discharge pipe (2); the middle part of the discharge pipe (2) is provided with a slot (21); the inner side wall of the slot (21) is slidably connected with a neodymium iron boron magnet ring (22); the end of the neodymium iron boron magnet ring (22) is fixedly connected with a connecting frame block (23); the surface of the connecting frame block (23) is fixedly connected with a fixed box (24) on both sides; the side wall of the fixed box (24) is fixedly connected with a plurality of spring assemblies (25); the spring assemblies (25) are arranged in a circumferential array; the inner side wall of the fixed box (24) is slidably connected with a sealing gasket (26); the spring assembly (25) and the sealing gasket (26) are fixedly connected; the top end of the discharge pipe (2) is fixedly connected with a positioning groove block (27).

3. A pulper for the production of wrapping paper as claimed in claim 1, characterized in that: The surface of the bottom plate (1) is fixedly connected with a positioning plate (3) at both ends; the surface of the positioning plate (3) is fixedly connected with a cylinder assembly (31) in the middle; the end of the cylinder assembly (31) is fixedly connected with a receiving plate (32); the receiving plate (32) is arranged at the bottom end of the stirring barrel (14); the surface of the positioning plate (3) is fixedly connected with a buffer spring (33) on both sides; the buffer spring (33) and the receiving plate (32) are fixedly connected; the side wall of the positioning plate (3) is symmetrically provided with a hose (34); the hose (34) and the receiving plate (32) are fixedly connected; the hose (34) is sleeved on the buffer spring (33).

4. A pulper for the production of wrapping paper as claimed in claim 2, characterized in that: The inner side wall of the discharge pipe (2) is fixedly connected with a filter plate (4); the lower end of the discharge pipe (2) is fixedly connected with a sand settling tank (41); the inner side wall of the sand settling tank (41) is slidably connected with a collection box (42); the end of the collection box (42) is fixedly connected with a handle (43).

5. The pulper for producing wrapping paper according to claim 1, characterized in that: The side wall of the foam scraping plate (19) is fixedly connected with an activated carbon strip (5); the activated carbon strip (5) is arranged in a circumferential array.

6. A pulper for the production of wrapping paper as claimed in claim 2, characterized in that: The inner side wall of the positioning groove block (27) is fixedly connected with a rubber pad (6).

7. A pulper for the production of wrapping paper as claimed in claim 1, characterized in that: The surface of the adjusting pipe (102) is fixedly connected with a rubber sleeve (7).

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