CN117107533A - A kind of release paper production extruder raw material pretreatment equipment - Google Patents

Abstract

The invention discloses raw material pretreatment equipment of an extruder for producing release paper, which belongs to the field of release paper and comprises a driving motor and a base, wherein the output end of the driving motor is connected with a spiral blade through a driving shaft, an extrusion cylinder is arranged outside the spiral blade, the outer side wall of the driving shaft is connected with a driving gear, one side of the driving gear is provided with a driven gear, the driven gear is connected with a main gear through a rotating shaft, one side of the main gear is provided with a preheating component, and a screening cylinder is arranged above the extrusion cylinder. According to the invention, through the arrangement of the auxiliary toothed ring and the plurality of arc-shaped heating plates, the auxiliary toothed ring can be utilized to enable the plurality of arc-shaped heating plates which are mutually staggered to rotate so as to slowly heat the inside of the extrusion cylinder, a heating source which is used for pre-treating the raw materials and is moderate and stable is provided, the situation that the instant heating causes the release paper to produce bubbles is avoided, and meanwhile, the impeller piece and the scraping plate are arranged, so that the raw materials of the release paper can be uniformly stirred and the impurities are screened out, and the slurry obtained after the treatment is uniform and pure.

Description

A kind of release paper production extruder raw material pretreatment equipment

Technical field

The invention relates to the technical field of release paper, and in particular to a raw material pretreatment equipment for an extruder producing release paper.

Background technique

Release paper, also known as silicone paper and anti-stick paper, mainly plays the role of isolating sticky objects, such as tape. It generally needs to be peeled off and discarded during use; it is widely used, mainly as a carrier for tape or adhesive products, and of course it is also used in the food and medical and health industries.

The raw material of release paper is mainly cellulose pulp, such as wood pulp, bamboo pulp, etc. When making release paper, it is necessary to remove impurities and fiber bundles to obtain pure pulp, and gradually remove water during the discharge of the pulp. At the same time, during the production process of release paper, when liquids such as water or organic solvents, or gases such as air , when their expansion speed is faster than the speed at which the entire system can dissipate the increased volume and pressure, foaming usually occurs. However, currently, the temperature of the raw material is quickly raised when the raw material is extruded, increasing the probability of foaming, so A kind of raw material pretreatment equipment for release paper production extruder is proposed.

Contents of the invention

The purpose of the present invention is to solve the problem in the prior art release paper production process when liquids such as water or organic solvents, or gases such as air, expand faster than the entire system can dissipate its increased volume and pressure. , the problem of bubbling usually occurs, and a release paper production extruder raw material pretreatment equipment is proposed.

In order to achieve the above objects, the present invention adopts the following technical solutions:

A release paper production extruder raw material pretreatment equipment, including a drive motor and a base. The output end of the drive motor is connected with a spiral blade through a drive shaft. An extrusion barrel is provided outside the spiral blade. The drive shaft A driving gear is connected to the outer wall, a driven gear is provided on one side of the driving gear, a main gear is connected to the driven gear through a rotating shaft, a preheating assembly is provided on one side of the main gear, and a preheating assembly is provided above the extrusion barrel. There is a screen barrel, a screen assembly is provided in the screen barrel, a hopper is provided below the screen assembly, two support plates are connected to the top of the base, and a centrifugal tube is connected to the top of the support plate. The end face of the centrifuge barrel is connected to the end face of the extrusion barrel through a water removal ring, and a drying ring is connected to the outer wall of the water removal ring.

Preferably, the output end of the drive motor is fixedly connected to the end of the drive shaft, the outer wall of the drive shaft is fixedly connected to the inner wall of the spiral blade, the outer wall of the spiral blade is adapted to the inner wall of the extrusion barrel, and the drive shaft The side wall of the motor is fixedly connected to the top of the base through the mounting plate.

Preferably, the outer side wall of the driving shaft is fixedly connected to the inner side wall of the driving gear, the driving gear meshes with the driven gear, the side wall of the driven gear is fixedly connected to one end of the rotating shaft, and the other end of the rotating shaft is connected to the side of the main gear. The wall is fixedly connected, and the rotating shaft is rotationally connected to the top of the base through the vertical plate.

Preferably, the preheating assembly is composed of a auxiliary gear ring and a plurality of arc-shaped heating plates. The main gear meshes with the auxiliary gear ring. The inner wall of the auxiliary gear ring is fixedly connected to the outer wall of an arc-shaped heating plate. , a plurality of the arc-shaped heating plates are arranged staggered with each other, and two adjacent arc-shaped heating plates are fixedly connected to each other.

Preferably, the screen assembly is composed of an impeller and a plurality of scrapers, the side wall of the screen barrel is fixedly connected to a blanking chute plate, and the inner wall of the screen barrel is fixedly connected to a primary screen plate, so The top of the primary sieve plate is rotatably connected to a sieve material shaft.

Preferably, the outer wall of the bottom end of the screen shaft is fixedly connected to the end of the scraper, the scraper is in contact with the top of the primary screen plate, and the outer wall of the screen shaft is fixedly connected to the inner wall of the impeller.

Preferably, the bottom end of the screen barrel is fixedly connected to the top end of the feed hopper, the bottom end of the feed hopper is fixedly connected to a transfer pipe, the inner wall of the top end of the transfer pipe is fixedly connected to a fine screen plate, and the bottom end of the transfer pipe is connected to the top end of the transfer pipe. The side wall above the extrusion barrel is fixedly connected.

Preferably, the end face of the extrusion barrel is rotatably connected to one end of the water removal ring, the other end of the water removal ring is fixedly connected to the end face of the centrifuge barrel, the inner wall of the drying ring is fixedly connected to the outer wall of the water removal ring, and the drying ring The end face is fixedly connected to the end face of the arc-shaped heating plate.

Preferably, the inner wall of the centrifuge tube is fixedly connected with an extrusion panel, the top end of the base is fixedly connected with the bottom ends of two support plates, the outer wall of the extrusion tube is fixedly connected with the top end of one support plate, and the centrifuge tube The outer side wall is rotationally connected to the top of the other support plate.

Compared with the existing technology, the beneficial effects of the present invention are:

1. This solution uses an auxiliary gear ring and multiple arc-shaped heating plates. The auxiliary gear ring can be used to rotate multiple interlaced arc-shaped heating plates to slowly heat the inside of the extrusion barrel, providing pre-processing of raw materials. A gentler and more stable heating source avoids bubbles in the production of release paper caused by instantaneous heating and ensures the yield of release paper.

2. Through the arrangement of impellers and scrapers, this solution can uniformly stir the raw materials of the release paper and screen out impurities, making the slurry obtained after treatment uniform and pure, which can be easily extruded directly for the production of release paper.

3. Through the setting of the water removal ring and the drying ring, this solution can use the rotating centrifugal force to remove part of the water, further reducing the moisture content of the extruded slurry, facilitating the gradual formation of subsequent paper layers, and improving the production efficiency of the overall release paper. .

Description of drawings

Figure 1 is a schematic diagram of the three-dimensional structure of the raw material pretreatment equipment of a release paper production extruder proposed by the present invention;

Figure 2 is a schematic diagram 2 of the three-dimensional structure of the extruder raw material pretreatment equipment for release paper production proposed by the present invention;

Figure 3 is a schematic structural diagram of the position of the spiral blades in the raw material pretreatment equipment of a release paper production extruder proposed by the present invention;

Figure 4 is a schematic structural diagram of the preheating component in the raw material pretreatment equipment of a release paper production extruder proposed by the present invention;

Figure 5 is a schematic structural diagram of the screening assembly in the raw material pretreatment equipment of a release paper production extruder proposed by the present invention;

Figure 6 is a schematic structural diagram of the connection between the water removal ring and the drying ring in the raw material pretreatment equipment of a release paper production extruder proposed by the present invention.

In the picture: 1. Drive motor; 2. Base; 3. Drive shaft; 4. Spiral blade; 5. Extrusion barrel; 6. Driving gear; 7. Driven gear; 8. Rotating shaft; 9. Vertical plate; 10 , Main gear; 11. Auxiliary gear ring; 12. Arc heating plate; 13. Screen barrel; 14. Blanking chute plate; 15. Primary screen plate; 16. Screen shaft; 17. Impeller; 18. Scraper; 19. Feed hopper; 20. Fine screen plate; 21. Transfer pipe; 22. Drying ring; 23. Water removal ring; 24. Centrifuge tube; 25. Extrusion panel; 26. Support plate; 27. Installation plate .

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on The embodiments of the present invention and all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.

Embodiment 1

Referring to Figure 1-6, a material pretreatment equipment for a release paper production extruder includes a drive motor 1 and a base 2. The output end of the drive motor 1 is connected to a spiral blade 4 through a drive shaft 3. The outside of the spiral blade 4 is provided with The extrusion barrel 5 and the outer wall of the drive shaft 3 are connected to a driving gear 6. A driven gear 7 is provided on one side of the driving gear 6. The driven gear 7 is connected to a main gear 10 through a rotating shaft 8. A preheating device is provided on one side of the main gear 10. components;

Further, the output end of the drive motor 1 is fixedly connected to the end of the drive shaft 3, the outer wall of the drive shaft 3 is fixedly connected to the inner wall of the spiral blade 4, the outer wall of the spiral blade 4 is adapted to the inner wall of the extrusion barrel 5, and the drive motor 1 The side wall is fixedly connected to the top of the base 2 through the mounting plate 27, the outer wall of the drive shaft 3 is fixedly connected to the inner wall of the driving gear 6, the driving gear 6 meshes with the driven gear 7, and the side wall of the driven gear 7 is fixed to one end of the rotating shaft 8 The other end of the rotating shaft 8 is fixedly connected to the side wall of the main gear 10. The rotating shaft 8 is rotationally connected to the top of the base 2 through the vertical plate 9. The preheating assembly is composed of an auxiliary gear ring 11 and a plurality of arc-shaped heating plates 12. The main gear 10 is meshed with the auxiliary gear ring 11. The inner wall of the auxiliary gear ring 11 is fixedly connected to the outer wall of an arc-shaped heating plate 12. Multiple arc-shaped heating plates 12 are arranged staggered with each other, and two adjacent arc-shaped heating plates 12 are mutually arranged. Fixed connection;

It should be noted that: starting the driving motor 1 drives the driving shaft 3 to rotate. The rotation of the driving shaft 3 will drive the spiral blade 4 and the driving gear 6 to rotate. The rotation of the driving gear 6 drives the driven gear 7 meshed on one side to rotate. The driven gear 7 The rotation drives the main gear 10 to rotate through the rotating shaft 8. The rotation of the main gear 10 will drive the auxiliary gear ring 11 on one side to rotate. Then the rotation of the auxiliary gear ring 11 will drive the arc-shaped heating plate 12 to rotate on the outer wall of the extrusion barrel 5. The rotation of multiple interlaced arc-shaped heating plates 12 will slowly heat the inside of the extrusion barrel 5. The drive motor 1 is an existing technology and will not be described in detail here;

The further advantage of using the above method is that it can provide a gentler and more stable heating source for pre-processing of raw materials, avoid instantaneous heating causing bubbles in the production of release paper, and ensure the yield of release paper.

Embodiment 2

Referring to Figures 1-6, a screen barrel 13 is provided above the extrusion barrel 5, a screen material assembly is provided inside the screen barrel 13, and a hopper 19 is provided below the screen material assembly;

Further, the screen assembly is composed of an impeller 17 and a plurality of scrapers 18. The side wall of the screen barrel 13 is fixedly connected to a dropping chute plate 14, and the inner wall of the screen barrel 13 is fixedly connected to a primary screen plate 15. The top of the screen plate 15 is rotatably connected to a screen shaft 16. The bottom outer wall of the screen shaft 16 is fixedly connected to the end of the scraper 18. The scraper 18 is in contact with the top of the primary screen plate 15. The outer wall of the screen shaft 16 is connected to the impeller. 17 is fixedly connected to the inner wall, the bottom end of the screen barrel 13 is fixedly connected to the top end of the feed hopper 19, the bottom end of the feed hopper 19 is fixedly connected to a transfer pipe 21, the top end of the transfer pipe 21 is fixedly connected to the inner wall, and the fine screen plate 20 is fixedly connected to the bottom of the transfer pipe 21 The end is fixedly connected to the side wall above the extrusion tube 5;

It should be noted that the raw materials for release paper production are poured from the blanking chute plate 14, and the blanking chute plate 14 introduces the raw materials into the screen barrel 13, then the impeller 17 in the screen barrel 13 will be subjected to lateral force. The impact force of the impeller 17 converts the lateral impact force into the power of rotation on the screen shaft 16, thereby driving the multiple scrapers 18 on the outer side wall of the bottom end of the screen shaft 16 to rotate together, thereby turning the inverted The incoming raw materials are mixed, and the impurities present in the raw materials are scraped and screened. The raw materials after the initial screening enter the hopper 19 from the primary screen plate 15, and then enter the extrusion barrel 5 through the fine screen plate 20. inside, which facilitates continuous forward extrusion and transportation under the action of the rotating spiral blades 4;

A further advantage of using the above method is that the raw materials of the release paper can be uniformly stirred and impurities screened out, so that the slurry obtained after the treatment is uniform and pure, and can be directly extruded for the production of release paper.

Embodiment 3

Referring to Figure 1-6, two support plates 26 are connected to the top of the base 2, and a centrifugal tube 24 is connected to the top of the support plate 26. The end surface of the centrifugal tube 24 is connected to the end surface of the extrusion tube 5 through a water removal ring 23, and the outside of the water removal ring 23 The wall is connected with a drying ring 22;

Further, the end surface of the extrusion barrel 5 is rotatably connected to one end of the water removal ring 23, the other end of the water removal ring 23 is fixedly connected to the end surface of the centrifuge cylinder 24, the inner wall of the drying ring 22 is fixedly connected to the outer wall of the water removal ring 23, and the end surface of the drying ring 22 The end face of the arc-shaped heating plate 12 is fixedly connected, the inner wall of the centrifuge tube 24 is fixedly connected with an extrusion panel 25, the top end of the base 2 is fixedly connected with the bottom ends of two support plates 26, and the outer side wall of the extrusion tube 5 is connected with the top end of one support plate 26 Fixed connection, the outer wall of the centrifuge tube 24 is rotationally connected to the top of the other support plate 26;

It should be noted that: after the slurry continuously squeezed out under the action of the rotating spiral blade 4 enters the water removal ring 23 and the centrifuge cylinder 24, the water in the slurry is continuously separated and thrown out by drying under the action of the rotating water removal ring 23. The ring 22 absorbs and removes water, and the ring 23 is an annular moisture screening structure;

The further benefit of using the above method is to further reduce the moisture content of the extruded slurry, facilitate the gradual formation of subsequent paper layers, and improve the production efficiency of the overall release paper.

When the invention is in use, the driving motor 1 is started to drive the drive shaft 3 to rotate. The rotation of the drive shaft 3 will drive the spiral blade 4 and the driving gear 6 to rotate. The rotation of the driving gear 6 drives the driven gear 7 meshed on one side to rotate. The driven gear The rotation of 7 drives the main gear 10 to rotate through the rotating shaft 8. The rotation of the main gear 10 will drive the auxiliary gear ring 11 on one side to rotate. The rotation of the auxiliary gear ring 11 will drive the arc-shaped heating plate 12 to rotate on the outer wall of the extrusion barrel 5. , the rotation of multiple interlaced arc-shaped heating plates 12 will slowly heat the inside of the extrusion barrel 5, which can provide a gentler and more stable heating source for raw material pre-processing, and avoid the situation where instantaneous heating causes bubbles in the release paper. , to ensure the yield rate of release paper output;

The raw materials for release paper production are poured from the blanking chute plate 14, and the blanking chute plate 14 introduces the raw materials into the screen barrel 13, then the impeller 17 in the screen barrel 13 will be subjected to lateral impact force, and the impeller The structure of the member 17 converts the lateral impact force into the power of rotation on the screen shaft 16, thereby driving the multiple scrapers 18 on the outer side wall of the bottom end of the screen shaft 16 to rotate together, thereby mixing the poured raw materials. , and scrape and screen out the impurities present in the raw materials. The raw materials after the initial screening enter the hopper 19 from the primary sieve plate 15, and then enter the extrusion barrel 5 through the fine sieve plate 20 to facilitate rotation. Under the action of the spiral blades 4, it is continuously extruded and transported forward, so that the raw materials of the release paper can be evenly stirred and impurities screened out, so that the slurry obtained after treatment is uniform and pure, which is convenient for direct extrusion of the release paper. Production;

After the slurry continuously squeezed out under the action of the rotating spiral blade 4 enters the dewatering ring 23 and the centrifugal cylinder 24, the water in the slurry is continuously centrifuged and thrown out by the rotating dewatering ring 23, and is absorbed by the drying ring 22. The water ring 23 is an annular moisture screening structure, thereby further reducing the moisture content of the extruded slurry, facilitating the gradual formation of subsequent paper layers, and improving the production efficiency of the overall release paper.

The above are only preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person familiar with the technical field can, within the technical scope disclosed in the present invention, implement the technical solutions of the present invention. Equivalent substitutions or changes of the inventive concept thereof shall be included in the protection scope of the present invention.

Claims (9)

1. A release paper production extruder raw material pretreatment equipment, including a drive motor (1) and a base (2), characterized in that the output end of the drive motor (1) is connected to a drive shaft (3). Spiral blade (4), an extrusion tube (5) is provided outside the spiral blade (4), a driving gear (6) is connected to the outer wall of the driving shaft (3), and a driving gear (6) is provided on one side of the driving shaft (3). There is a driven gear (7), the driven gear (7) is connected to a main gear (10) through the rotating shaft (8), a preheating assembly is provided on one side of the main gear (10), and the extrusion barrel ( 5) A screen barrel (13) is provided above, a screen assembly is provided inside the screen barrel (13), a hopper (19) is provided below the screen assembly, and the top of the base (2) is connected There are two support plates (26). The top of the support plate (26) is connected to a centrifuge tube (24). The end surface of the centrifuge tube (24) is connected to the end surface of the extrusion tube (5) through a water removal ring (23). A drying ring (22) is connected to the outer wall of the water removal ring (23). 2. A release paper production extruder raw material pretreatment equipment according to claim 1, characterized in that the output end of the drive motor (1) is fixedly connected to the end of the drive shaft (3), and the drive The outer wall of the shaft (3) is fixedly connected to the inner wall of the spiral blade (4). The outer wall of the spiral blade (4) matches the inner wall of the extrusion barrel (5). The side wall of the drive motor (1) is installed by The plate (27) is fixedly connected to the top of the base (2). 3. A release paper production extruder raw material pretreatment equipment according to claim 1, characterized in that the outer wall of the drive shaft (3) is fixedly connected to the inner wall of the driving gear (6), and the driving shaft (3) is fixedly connected to the inner wall of the driving gear (6). The gear (6) meshes with the driven gear (7), the side wall of the driven gear (7) is fixedly connected to one end of the rotating shaft (8), and the other end of the rotating shaft (8) is fixed to the side wall of the main gear (10) The rotating shaft (8) is rotationally connected to the top of the base (2) through the vertical plate (9). 4. A release paper production extruder raw material pretreatment equipment according to claim 1, characterized in that the preheating component is composed of an auxiliary gear ring (11) and a plurality of arc-shaped heating plates (12) Composed, the main gear (10) meshes with the auxiliary gear ring (11), the inner wall of the auxiliary gear ring (11) is fixedly connected to the outer wall of an arc-shaped heating plate (12), and a plurality of the arc-shaped heating plates (12) are The plates (12) are arranged staggered with each other, and two adjacent arc-shaped heating plates (12) are fixedly connected to each other. 5. A release paper production extruder raw material pretreatment equipment according to claim 1, characterized in that the screening assembly is composed of an impeller (17) and a plurality of scrapers (18). The side wall of the screen barrel (13) is fixedly connected with a dropping chute plate (14), the inner wall of the screen barrel (13) is fixedly connected with a primary screen plate (15), and the top of the primary screen plate (15) The screen material shaft (16) is rotatably connected. 6. A release paper production extruder raw material pretreatment equipment according to claim 5, characterized in that the outer side wall of the bottom end of the screen shaft (16) is fixedly connected to the end of the scraper (18), The scraper (18) is in contact with the top of the primary screen plate (15), and the outer wall of the screen shaft (16) is fixedly connected to the inner wall of the impeller (17). 7. A release paper production extruder raw material pretreatment equipment according to claim 1, characterized in that the bottom end of the screen barrel (13) is fixedly connected to the top end of the feed hopper (19), and the feed hopper (19) is fixedly connected. A transfer pipe (21) is fixedly connected to the bottom end of the hopper (19), and a fine screen plate (20) is fixedly connected to the inner wall of the top end of the transfer pipe (21). The bottom end of the transfer pipe (21) is connected to the extrusion tube (5). ) The upper side wall is fixedly connected. 8. A release paper production extruder raw material pretreatment equipment according to claim 4, characterized in that the end face of the extrusion barrel (5) is rotatably connected to one end of the water removal ring (23), and the water removal ring (23) is rotatably connected. The other end of the water ring (23) is fixedly connected to the end face of the centrifuge tube (24), the inner wall of the drying ring (22) is fixedly connected to the outer wall of the water removal ring (23), and the end face of the drying ring (22) is connected to the arc heating The end faces of the plates (12) are fixedly connected. 9. A release paper production extruder raw material pretreatment equipment according to claim 1, characterized in that an extrusion panel (25) is fixedly connected to the inner wall of the centrifuge tube (24), and the base (2) The top end is fixedly connected to the bottom ends of the two support plates (26), the outer wall of the extrusion tube (5) is fixedly connected to the top end of one support plate (26), and the outer wall of the centrifuge tube (24) is fixedly connected to the other end. The top end of the support plate (26) is rotatably connected.