Double-net drum shoving and crushing device

Abstract

The utility model discloses a double-net rotary drum shoving and crushing device which comprises a rack, four double-net rotary drum shoving devices are sequentially and uniformly mounted on the rack, and a rolling driving part for driving the double-net rotary drum shoving devices to rotate is arranged on the rack. The four double-net rotary drum shoving devices are sequentially arranged from left to right, the material distributing devices corresponding to the double-net rotary drum shoving devices one to one are installed on the rack and located on the upper surfaces of feeding net belts of the double-net rotary drum shoving devices, a shoving discharging device is arranged at a discharging port of each double-net rotary drum shoving device, and the shoving discharging devices are located on the upper surfaces of the feeding net belts of the double-net rotary drum shoving devices. The double-net rotary drum shoving and crushing device is simple in structure, easy and convenient to operate, energy-saving, efficient, low in energy consumption and high in treatment efficiency, the water content of materials is reduced, consumption of chemical raw materials, energy and the like is reduced, and energy consumption and environmental pollution are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of papermaking industry, in particular to a double-wire rotary drum pulping and crushing device. Background Art

[0002] The traditional papermaking industry is a key sector for pollution emissions and a major energy consumer. For a long time, China's pulp and papermaking enterprises, primarily using non-wood raw materials, have generally been small in scale and poorly equipped. Their wastewater pollution control efforts have lagged far behind the global average, with numerous problems and representing one of the primary sources of pollution. Against the backdrop of carbon peak and carbon neutrality, my country is strengthening its efforts in energy conservation, emission reduction, and water environment management and protection. The equipment used for filtering, squeezing, and drying pulp in the pulping process has become crucial to the survival of these enterprises. Improving pulp dryness is urgently needed. Existing technologies for handling materials with high moisture content and high power consumption, particularly low discharge dryness and high transportation costs, have been plagued by these issues. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide a double-net rotary drum pulping and crushing device with a simple structure, easy operation, energy saving, high efficiency, low energy consumption, high processing efficiency, reduce the moisture content of the material, reduce the consumption of chemical raw materials, energy, etc., reduce energy consumption and environmental pollution, and can effectively solve the problems in the background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a double-net rotary drum slurry crushing device, comprising a frame, wherein the double-net rotary drum slurry squeezing devices are evenly installed on the frame in sequence, and a roller driving part is provided on the frame to drive the double-net rotary drum slurry squeezing devices to rotate, the number of the double-net rotary drum slurry squeezing devices is four, and the four double-net rotary drum slurry squeezing devices are arranged in sequence from left to right, and a distributing device corresponding to the double-net rotary drum slurry squeezing devices is installed on the frame, the distributing device is located on the upper surface of the feeding mesh belt of the double-net rotary drum slurry squeezing device, and a slurry discharge device is provided at the discharge port of each double-net rotary drum slurry squeezing device, the slurry discharge device is fixed on the frame, and a replacement box device is provided between the two double-net rotary drum slurry squeezing devices, the inlet of the replacement box device is located below the slurry discharge device connected to the left double-net rotary drum slurry squeezing device, and the outlet of the replacement box device is located above the distributing device connected to the right double-net rotary drum slurry squeezing device, and a dilution liquid filling pipe is provided inside the replacement box device.

[0005] Furthermore, the double-net rotary drum pulping device includes a conveying roller, an upper net belt and a lower net belt are provided between the conveying rollers, the upper net belt and the lower net belt are in contact with each other, and a roller cylinder is provided on the frame, the contacting part of the upper net belt and the lower net belt passes around the outer side of the lower end of the roller cylinder, and squeezing rollers are evenly provided on the frame, and the squeezing rollers are distributed around the outer side of the roller cylinder. One end of the roller cylinder is connected to the output shaft of the roller driving component by two gear meshing methods. The roller driving component can drive the roller cylinder to rotate, and the raw material between the two upper net belts and the lower net belt can be squeezed by the rotation of the roller cylinder, and the squeezing effect of the raw material is better through the squeezing roller and the roller cylinder.

[0006] Furthermore, the frame is provided with two adjusting parts for adjusting the tension of the upper mesh belt and the lower mesh belt respectively. The adjusting parts include two electric telescopic rods fixed to the frame. The telescopic ends of the electric telescopic rods are provided with bearing seats. An adjusting roller is connected between the two bearing seats through a bearing. The adjusting roller can be driven to move by the extension and retraction of the electric telescopic rod, and the tension of the upper mesh belt and the lower mesh belt can be adjusted through the adjusting roller.

[0007] Furthermore, the fabric device includes a fabric box fixed to the frame, two spiral fabric rollers are arranged inside the fabric box, and a fabric motor is provided at one end of the fabric box to drive the two spiral fabric rollers to rotate. The spiral fabric rollers can be driven to rotate by the operation of the fabric motor, and the raw materials inside the fabric box can be evenly spread onto the upper surface of the screen belt inlet of the double-net drum pulping device through the spiral fabric rollers.

[0008] Furthermore, the replacement box device includes a replacement box fixed on the frame, a crushing replacement roller and a cloth roller are provided inside the replacement box, a feed port is provided above the crushing replacement roller, and a motor is provided on the replacement box to drive the crushing replacement roller and the cloth roller to rotate. The motor drives the crushing replacement roller and the cloth roller to rotate. The extruded raw material can be stirred by the rotation of the crushing replacement roller. While stirring, liquid is injected into the raw material through the dilution liquid filling pipe to dilute other substances inside the raw material. The diluted raw material can be evenly transferred into the interior of the cloth device by the rotation of the cloth roller.

[0009] Compared with the prior art, the beneficial effects of the present invention are as follows: the adjustment roller can be driven to move by the extension of the electric telescopic rod, the tension of the upper belt and the lower belt can be adjusted by the adjustment roller, the spiral cloth roller can be driven to rotate by the operation of the cloth motor, the raw materials inside the cloth box can be evenly spread to the upper surface of the upper belt inlet of the double-net drum slurry squeezing device by the spiral cloth roller, the roller driving part can be driven to rotate the roller pressing cylinder, the raw materials between the two upper belts and the lower belt can be squeezed by the rotation of the roller pressing cylinder, and the squeezing effect of the raw materials can be better achieved by squeezing the squeezing roller and the roller pressing cylinder, and the motor can be used to drive the roller pressing cylinder to rotate. It drives the crushing and replacement rollers and the distribution rollers to rotate. The crushing and replacement rollers can be used to stir the extruded raw materials. While stirring, liquid is injected into the raw materials through the diluent filling pipe to dilute other substances inside the raw materials. The distribution rollers can be used to evenly transfer the diluted raw materials into the interior of the distribution device, and then pass through the subsequent double-net rotary drum slurry squeezing device for squeezing. The double-net rotary drum slurry squeezing and crushing device has a simple structure, is easy to operate, is energy-saving, high-efficiency, low-energy-consumption, and has high processing efficiency. It can reduce the moisture content of the material, reduce the consumption of chemical raw materials and energy, and reduce energy consumption and environmental pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is a schematic diagram of the structure of the utility model;

[0011] Figure 2 This is a schematic diagram of the top view of the structure of the utility model;

[0012] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model;

[0013] Figure 4 This is a partially enlarged structural diagram of the utility model;

[0014] Figure 5 This is an enlarged structural diagram of point A of the present utility model.

[0015] In the figure: 1 double-net drum slurry squeezing device, 11 conveying roller, 12 upper mesh belt, 13 lower mesh belt, 14 roller pressing cylinder, 15 squeezing roller, 2 slurry squeezing and unloading device, 3 roller pressing drive component, 4 adjusting component, 41 electric telescopic rod, 42 adjusting roller, 5 diluent filling pipe, 6 replacement box device, 61 replacement box, 62 crushing replacement roller, 63 feeding roller, 7 frame, 8 feeding device, 81 feeding box, 82 spiral feeding roller, 83 feeding motor. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0017] See also Figure 1-5The utility model provides a technical solution: a double-net rotary drum squeezing and crushing device, comprising a frame 7, on which double-net rotary drum squeezing devices 1 are evenly installed in sequence, and a roller driving member 3 for driving the double-net rotary drum squeezing device 1 to rotate is provided on the frame 7, and the number of the double-net rotary drum squeezing devices 1 is four, and the four double-net rotary drum squeezing devices 1 are arranged in sequence from left to right, and a distributing device 8 corresponding to the double-net rotary drum squeezing devices 1 is installed on the frame 7, and the distributing device 8 is located on the upper surface of the feeding mesh belt of the double-net rotary drum squeezing device 1, and a squeezing unloading device 2 is provided at the discharge port of each double-net rotary drum squeezing device 1, and the squeezing unloading device 2 is fixed on the frame 7, and a replacement box device 6 is provided between the two double-net rotary drum squeezing devices 1, and the replacement box device The inlet of the device 6 is located below the pulping and unloading device 2 connected to the left double-net rotary drum pulping device 1, and the outlet of the replacement box device 6 is located above the distributing device 8 connected to the right double-net rotary drum pulping device 1. A diluent filling pipe 5 is provided inside the replacement box device 6. The double-net rotary drum pulping device 1 includes a conveying roller 11, and an upper mesh belt 12 and a lower mesh belt 13 are provided between the conveying rollers 11. The upper mesh belt 12 and the lower mesh belt 13 are in contact with each other, and a roller cylinder 14 is provided on the frame 7. The contact part of the upper mesh belt 12 and the lower mesh belt 13 bypasses the outer side of the lower end of the roller cylinder 14. Squeezing rollers 15 are evenly arranged on the frame 7. The squeezing rollers 15 are distributed around the outer side of the roller cylinder 14. One end of the roller cylinder 14 is engaged with the output shaft of the roller drive 3 by two gears. The roller drive 3 is connected to the frame 7, and the roller pressing cylinder 14 can be driven to rotate by the operation of the roller pressing drive 3. The raw materials between the two upper belts 12 and the lower belt 13 can be squeezed by the rotation of the roller pressing cylinder 14, and the squeezing roller 15 and the roller pressing cylinder 14 can be squeezed to make the raw materials squeezed better. The frame 7 is provided with two adjusting members 4 for adjusting the tension of the upper belt 12 and the lower belt 13 respectively. The adjusting member 4 includes two electric telescopic rods 41 fixed to the frame 7. The telescopic ends of the electric telescopic rods 41 are provided with bearing seats. An adjusting roller 42 is connected between the two bearing seats through a bearing. The electric telescopic rod 41 is extended and retracted to drive the adjusting roller 42 to move. The tension of the upper belt 12 and the lower belt 13 can be adjusted by the adjusting roller 42. The device 8 includes a cloth box 81 fixed to the frame 7, and two spiral cloth rollers 82 are provided inside the cloth box 81, and a cloth motor 83 is provided at one end of the cloth box 81 to drive the two spiral cloth rollers 82 to rotate. The operation of the cloth motor 83 can drive the spiral cloth rollers 82 to rotate, and the spiral cloth rollers 82 can evenly spread the raw materials inside the cloth box 81 to the upper surface of the entrance of the net belt 12 of the double-net drum pulping device 1. The replacement box device 6 includes a replacement box 61 fixed to the frame 7, and a crushing replacement roller 62 and a cloth roller 63 are provided inside the replacement box 61. A feed port is provided above the crushing replacement roller 62, and a motor is provided on the replacement box 61 to drive the crushing replacement roller 62 and the cloth roller 63 to rotate.The motor drives the crushing and replacement rollers 62 and the distribution rollers 63 to rotate. The rotation of the crushing and replacement rollers 62 stirs the extruded raw materials. Simultaneously, liquid is injected into the raw materials through the diluent injection pipe 5 to dilute other substances within the raw materials. The rotation of the distribution rollers 63 evenly distributes the diluted raw materials into the distribution device 8. This double-wire rotary drum pulping and crushing device has a simple structure, is easy to operate, and is energy-saving, efficient, and has low energy consumption. It also has high processing efficiency, reduces the moisture content of the materials, reduces the consumption of chemical raw materials and energy, and reduces energy consumption and environmental pollution.

[0018] During use: the electric telescopic rod 41 is extended and retracted to drive the adjusting roller 42 to move, and the tension of the upper mesh belt 12 and the lower mesh belt 13 can be adjusted by adjusting the roller 42. The spiral cloth roller 82 can be driven to rotate by the cloth motor 83. The spiral cloth roller 82 can evenly spread the raw materials inside the cloth box 81 to the upper surface of the entrance of the double-net drum pulping device 1. The roller drive 3 can drive the roller pressing cylinder 14 to rotate. The roller pressing cylinder 14 can rotate to adjust the tension between the upper mesh belt 12 and the lower mesh belt 13. The raw materials are squeezed, and the squeezing effect of the raw materials is improved by squeezing the squeezing roller 15 and the roller pressing cylinder 14. The crushing replacement roller 62 and the distribution roller 63 are driven by the motor to rotate. The squeezed raw materials can be stirred by rotating the crushing replacement roller 62. While stirring, liquid is injected into the raw materials through the diluent filling pipe 5 to dilute other substances inside the raw materials. The diluted raw materials can be evenly transferred into the interior of the distribution device 8 by rotating the distribution roller 63, so as to be squeezed through the subsequent double-net rotary drum slurry squeezing device 1 in turn.

[0019] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention.

Claims

1. A double-wire rotary drum pulping and crushing device, comprising a frame (7), characterized in that: The frame (7) is evenly and sequentially provided with double-net rotary drum squeezing devices (1), and the frame (7) is provided with a roller driving member (3) for driving the double-net rotary drum squeezing devices (1) to rotate. The number of the double-net rotary drum squeezing devices (1) is four, and the four double-net rotary drum squeezing devices (1) are arranged sequentially from left to right. The frame (7) is provided with a distribution device (8) corresponding to each of the double-net rotary drum squeezing devices (1). The distribution device (8) is located on the upper surface of the feeding mesh belt of the double-net rotary drum squeezing device (1). Each double-net rotary drum squeezing device ( A pulping and discharging device (2) is provided at the discharge port of the double-net rotary drum pulping device (1), the pulping and discharging device (2) is fixed on the frame (7), and a replacement box device (6) is provided between the two double-net rotary drum pulping devices (1). The inlet of the replacement box device (6) is located below the pulping and discharging device (2) connected to the left double-net rotary drum pulping device (1), and the outlet of the replacement box device (6) is located above the distribution device (8) connected to the right double-net rotary drum pulping device (1). A diluent filling pipe (5) is provided inside the replacement box device (6).

2. The double-wire drum squeezing and crushing device according to claim 1, characterized in that: The double-net rotary drum pulping device (1) comprises a conveying roller (11), an upper mesh belt (12) and a lower mesh belt (13) are provided between the conveying rollers (11), the upper mesh belt (12) and the lower mesh belt (13) are in contact with each other, and a roller pressing cylinder (14) is provided on the frame (7), the contact portion of the upper mesh belt (12) and the lower mesh belt (13) passes around the outer side of the lower end of the roller pressing cylinder (14), and squeezing rollers (15) are evenly provided on the frame (7), and the squeezing rollers (15) are distributed around the outer side of the roller pressing cylinder (14), and one end of the roller pressing cylinder (14) is connected to the output shaft of the roller pressing drive member (3) by means of two gears meshing.

3. The double-wire drum squeezing and crushing device according to claim 2, characterized in that: The frame (7) is provided with two adjusting members (4) for adjusting the tension of the upper belt (12) and the lower belt (13), respectively. The adjusting members (4) include two electric telescopic rods (41) fixed to the frame (7). The telescopic ends of the electric telescopic rods (41) are each provided with a bearing seat, and an adjusting roller (42) is connected between the two bearing seats via a bearing.

4. The double-wire drum squeezing and crushing device according to claim 1, characterized in that: The material distributing device (8) comprises a material distributing box (81) fixed to the frame (7), two spiral material distributing rollers (82) are arranged inside the material distributing box (81), and a material distributing motor (83) is provided at one end of the material distributing box (81) for driving the two spiral material distributing rollers (82) to rotate.

5. The double-wire drum squeezing and crushing device according to claim 1, characterized in that: The replacement box device (6) includes a replacement box (61) fixed on the frame (7), a crushing replacement roller (62) and a distribution roller (63) are provided inside the replacement box (61), a feed port is provided above the crushing replacement roller (62), and a motor is provided on the replacement box (61) for driving the crushing replacement roller (62) and the distribution roller (63) to rotate.

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