Anti-blocking type spiral press master

Abstract

The utility model discloses an anti-blocking type spiral press master which comprises a machine table and a spiral press master body fixedly installed on the machine table, the spiral press master body is provided with a processing cavity and a spiral extrusion channel arranged below the processing cavity, and a discharging opening is formed between the left side of the top of the spiral extrusion channel and the bottom of the processing cavity; the right end of the spiral extrusion channel is fixedly sleeved with a spiral extrusion pipe used for discharging slurry. Slurry can be discharged spirally through spiral movement of the spiral output blade, the slurry can be further discharged quickly through cooperation of negative pressure suction, the slurry discharging speed is greatly increased, it is guaranteed that the slurry discharging efficiency is higher, and the slurry discharging efficiency is improved. The situation that an existing anti-blocking type spiral press master is low in discharging efficiency due to the fact that a single spiral extrusion mechanism is adopted is avoided, and the anti-blocking type spiral press master is simple in structure and convenient to use by people.

Description

Technical Field

[0001] The utility model relates to the technical field of pulp squeezing devices, in particular to an anti-clogging type spiral pulp squeezing machine. Background Art

[0002] As we all know, pulp is a fibrous aggregate obtained by chemical and mechanical treatment of plant fibers. It is the cellulose raw material for making artificial fibers. According to the source of raw materials, it can be divided into wood pulp, cotton pulp, bagasse pulp, bamboo pulp, grass pulp, etc.

[0003] In the pulp production process, the pulp raw materials need to be screened, soaked, rinsed and dehydrated, stirred, crushed, ground, etc. In pulp production, the pulp in process needs to be unloaded and taken out. For example, the prior art CN214992657U discloses an anti-blocking screw squeezer for viscose filament cotton pulp production, including: a workbench, a circular box, a rectangular baffle, an auger, a first circular opening, an extrusion box, a feed pipe, an anti-blocking mechanism, a pulping mechanism, a filtering mechanism and a fixing mechanism; the raw materials entering the screw squeezer can be effectively crushed to avoid blocking the feed port, and at the same time, the raw materials can be squeezed and taken out conveniently after the squeezing.

[0004] Although the existing anti-clogging screw squeezer can extrude the slurry by screw extrusion, the prior art uses a single screw extrusion mechanism to extrude the slurry, which makes the slurry discharge speed slow, affecting the discharge extrusion efficiency. Therefore, in order to improve the discharge efficiency, the utility model proposes an anti-clogging screw squeezer. Summary of the invention

[0005] The utility model aims to solve the shortcomings in the prior art and proposes an anti-clogging type spiral pulp squeezer.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A plug-proof screw extruder comprises a machine platform and a screw extruder main body fixedly mounted on the machine platform, the screw extruder main body is provided with a processing chamber and a screw extrusion channel arranged below the processing chamber, and a feeding port is provided between the top left side of the screw extrusion channel and the bottom of the processing chamber; a screw extrusion tube for discharging slurry is fixedly sleeved at the right end of the screw extrusion channel; a same screw output rod is rotatably mounted in the screw extrusion channel and the screw extrusion tube, and a screw output blade is fixedly mounted on the screw output rod, a driving motor is fixedly mounted on the left side of the screw extruder main body, and the output end of the driving motor rotates through the screw extrusion channel and is fixedly connected to the left end of the screw output rod;

[0008] The main body of the spiral extruder located below the spiral extrusion channel is respectively provided with an installation cavity and a piston cavity, and the piston cavity is connected to the bottom side of the spiral extrusion tube through an auxiliary suction pipe; a plurality of suction holes are also provided on the spiral output blade between the discharge port and the auxiliary suction pipe, and an auxiliary discharge pipe is fixedly sleeved on the inner wall of the right bottom of the piston cavity; a piston is provided in the piston cavity, and a rotating motor is fixedly installed in the installation cavity, and a turntable is fixedly sleeved on the output end of the rotating motor, and a piston rod is rotatably connected to the turntable through a rotating connecting rod, and the right end of the piston rod movably penetrates into the piston cavity and is fixedly connected to the piston.

[0009] Furthermore, a guide sleeve is fixedly sleeved on the left inner wall of the piston chamber, and the piston rod slides in the horizontal direction and penetrates the guide sleeve.

[0010] Furthermore, the auxiliary suction pipe is provided with a suction one-way valve, and the auxiliary discharge pipe is provided with a discharge one-way valve.

[0011] Furthermore, a same collecting box is provided below the right end of the auxiliary discharge pipe and below the right end of the spiral extrusion pipe.

[0012] Furthermore, the spiral output blade is sealed and slidably connected to the spiral extrusion channel and the inner wall of the spiral extrusion tube in a spiral manner.

[0013] Furthermore, a controller is provided on the front of the screw extruder body, and the controller is electrically controlled and connected to the driving motor and the rotating motor respectively.

[0014] By adopting the above structure, the utility model has the following beneficial effects:

[0015] The utility model provides an anti-clogging spiral pulping machine, which can not only discharge the slurry in a spiral manner through the spiral movement of the spiral output blades, but also can further quickly discharge the slurry through the cooperation of negative pressure suction, thereby greatly accelerating the speed of slurry discharge, ensuring that the slurry discharge efficiency is more efficient, and avoiding the low discharge efficiency of the existing anti-clogging spiral pulping machine due to the use of a single spiral extrusion mechanism. The utility model has a simple structure and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of an anti-clogging type screw pulping machine proposed by the utility model;

[0017] Figure 2 It is a schematic diagram of the structure of the utility model after partial section;

[0018] Figure 3 For this utility model Figure 2 Schematic diagram of the structure with part A enlarged.

[0019] In the figure: 1. Machine; 2. Screw extruder body; 201. Feeding port; 202. Screw extrusion channel; 203. Mounting chamber; 204. Piston chamber; 3. Screw extrusion tube; 4. Collecting box; 5. Driving motor; 6. Screw output rod; 7. Screw output blade; 701. Suction hole; 8. Auxiliary suction pipe; 801. Suction check valve; 9. Rotating motor; 10. Turntable; 11. Rotating connecting rod; 12. Piston rod; 13. Piston; 14. Auxiliary discharge pipe; 141. Discharge check valve; 15. Guide sleeve; 16. Controller. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-3 , an anti-clogging screw pulping machine, comprising a machine platform 1 and a screw pulping machine body 2 fixedly mounted on the machine platform 1, the screw pulping machine body 2 is provided with a processing chamber and a screw extrusion channel 202 arranged below the processing chamber, and a discharge port 201 is provided between the top left side of the screw extrusion channel 202 and the bottom of the processing chamber; a screw extrusion tube 3 for discharging slurry is fixedly sleeved at the right end of the screw extrusion channel 202; the same screw output rod 6 is rotatably mounted in the screw extrusion channel 202 and the screw extrusion tube 3, and a screw output blade 7 is fixedly mounted on the screw output rod 6, a driving motor 5 is fixedly mounted on the left side of the screw pulping machine body 2, and the output end of the driving motor 5 rotates and penetrates into the screw extrusion channel 202 and is fixedly connected to the left end of the screw output rod 6;

[0022] The spiral extruder body 2 located below the spiral extrusion channel 202 is respectively provided with an installation cavity 203 and a piston cavity 204, and the piston cavity 204 is connected to the bottom side of the spiral extrusion tube 3 through an auxiliary suction pipe 8; a plurality of suction holes 701 are also provided on the spiral output blade 7 located between the discharge port 201 and the auxiliary suction pipe 8, and an auxiliary discharge pipe 14 is also fixedly sleeved on the right bottom inner wall of the piston cavity 204; a piston 13 is provided in the piston cavity 204, a rotating motor 9 is fixedly installed in the installation cavity 203, a turntable 10 is fixedly sleeved on the output end of the rotating motor 9, and a piston rod 12 is rotatably connected to the turntable 10 through a rotating connecting rod 11, and the right end of the piston rod 12 movably penetrates into the piston cavity 204 and is fixedly connected to the piston 13.

[0023] In this embodiment, a guide sleeve 15 is fixedly sleeved on the left inner wall of the piston chamber 204, and the piston rod 12 slides in the horizontal direction and penetrates the guide sleeve 15; a suction check valve 801 is provided on the auxiliary suction pipe 8, and a discharge check valve 141 is provided on the auxiliary discharge pipe 14; the same collecting box 4 is also provided below the right end of the auxiliary discharge pipe 14 and below the right end of the spiral extrusion pipe 3.

[0024] Among them, the spiral output blade 7 is sealed and slidably connected with the spiral extrusion channel 202 and the inner wall of the spiral extrusion tube 3 in a spiral manner; a controller 16 is arranged on the front of the spiral pulping machine body 2, and the controller 16 is electrically controlled and connected with the driving motor 5 and the rotating motor 9 respectively.

[0025] like Figure 1-3 The anti-clogging spiral pulping machine shown in the figure can discharge the processed pulp into the spiral extrusion channel 202 through the discharge port 201, and at the same time, the spiral output rod 7 and the spiral output blade 701 are driven to spirally move through the output end of the driving motor 5. In this way, the slurry can be spirally output from left to right through the spiral motion of the spiral output blade 701, and then discharged through the spiral extrusion pipe 3 and discharged and collected into the collecting box 4; at the same time, during the spiral output process of the spiral output blade 701, the slurry is also driven by the rotating motor 9 to rotate the turntable 10, and when the turntable 10 rotates, it drives the piston rod 12 and the piston 13 to move left and right through the rotating connecting rod 11. When the piston When piston 13 moves to the left, negative pressure is generated in the right space of piston cavity 204, so that the suction check valve 801 on the auxiliary suction pipe 8 opens. Since a plurality of suction holes 701 are provided on the spiral output blade 7 between the discharge port 201 and the auxiliary suction pipe 8, a part of the slurry in the spiral extrusion channel 202 and the auxiliary suction pipe 8 can be sucked into the piston cavity 204 through the auxiliary suction pipe 8 under the action of negative pressure; when piston 13 moves to the right, the suction check valve 801 is closed, and at the same time, the discharge check valve 141 on the auxiliary discharge pipe 14 opens, so that the slurry sucked into the piston cavity 204 can be discharged into the collecting box 4 through the auxiliary discharge pipe 14. Finally, not only can the slurry be discharged in a spiral manner through the spiral motion of the spiral output blade 701, but the slurry can also be further discharged quickly through the cooperation of negative pressure suction, which greatly speeds up the slurry discharge speed and ensures that the discharge efficiency of the material is more efficient, thus avoiding the low discharge efficiency of the existing anti-clogging spiral pulping machine due to the use of a single spiral extrusion mechanism.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An anti-clogging screw press, comprising a machine platform (1) and a screw press body (2) fixedly mounted on the machine platform (1), characterized in that: The spiral extruder body (2) is provided with a processing chamber and a spiral extrusion channel (202) arranged below the processing chamber, and a discharge port (201) is provided between the top left side of the spiral extrusion channel (202) and the bottom of the processing chamber; a spiral extrusion tube (3) for discharging slurry is fixedly sleeved on the right end of the spiral extrusion channel (202); the same spiral output rod (6) is rotatably installed in the spiral extrusion channel (202) and the spiral extrusion tube (3), and a spiral output blade (7) is fixedly arranged on the spiral output rod (6); a driving motor (5) is fixedly installed on the left side of the spiral extruder body (2), and the output end of the driving motor (5) rotates and penetrates into the spiral extrusion channel (202) and is fixedly connected to the left end of the spiral output rod (6); A mounting chamber (203) and a piston chamber (204) are respectively provided on the main body (2) of the spiral extruder located below the spiral extrusion channel (202), and the piston chamber (204) is connected to the bottom side of the spiral extrusion tube (3) via an auxiliary suction pipe (8); a plurality of suction holes (701) are also provided on the spiral output blade (7) located between the discharge port (201) and the auxiliary suction pipe (8), and an auxiliary discharge pipe (14) is also fixedly sleeved on the right bottom inner wall of the piston chamber (204); a piston (13) is provided in the piston chamber (204), a rotating motor (9) is fixedly installed in the mounting chamber (203), a rotating disk (10) is fixedly sleeved on the output end of the rotating motor (9), a piston rod (12) is rotatably connected to the rotating disk (10) via a rotating connecting rod (11), and the right end of the piston rod (12) movably penetrates into the piston chamber (204) and is fixedly connected to the piston (13).

2. The anti-clogging screw press according to claim 1, characterized in that: A guide sleeve (15) is fixedly sleeved on the left inner wall of the piston chamber (204), and the piston rod (12) slides in the horizontal direction and penetrates the guide sleeve (15).

3. The anti-clogging screw press according to claim 1, characterized in that: The auxiliary material suction pipe (8) is provided with a material suction check valve (801), and the auxiliary material discharge pipe (14) is provided with a material discharge check valve (141).

4. The anti-clogging screw press according to claim 1, characterized in that: The same material collecting box (4) is also provided below the right end of the auxiliary discharge pipe (14) and below the right end of the spiral extrusion pipe (3).

5. The anti-clogging screw press according to claim 1, characterized in that: The spiral output blade (7) is sealed and slidably connected to the spiral extrusion channel (202) and the inner wall of the spiral extrusion tube (3) in a spiral manner.

6. The anti-clogging screw press according to claim 1, characterized in that: A controller (16) is provided on the front side of the screw squeezer body (2), and the controller (16) is electrically controlled and connected to the drive motor (5) and the rotating motor (9) respectively.

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