CN212882318U - Granulator with inner container - Google Patents

Abstract

The utility model relates to a take granulator of inner bag, which comprises a bracket, be provided with the granulation case on the support, it is connected with the cutting sword to rotate on the diapire of granulation case, be provided with drive cutting sword pivoted motor on the support, can dismantle on the granulation incasement wall and be connected with the inner bag of anti grinding. The application has the effect of reducing metal waste pollution.

Description

Granulator with inner container

Technical Field

The application relates to the field of granulators, in particular to a granulator with an inner container.

Background

The existing granulator comprises a support, wherein a granulation box is arranged on the support, a cutting knife in the granulator is rotationally connected in the granulation box, a motor for driving the granulation box is arranged on the support, and the motor drives the cutting knife to cut materials in the granulation box into particles with a certain diameter.

In view of the above-mentioned related art, the inventor believes that there is a defect that when the cutting knife cuts the material, the material will collide on the inner wall of the granulation box, and when the impact force is increased, the material will scrape the granulation box, thereby causing the metal scraps to mix into the material and pollute the material.

SUMMERY OF THE UTILITY MODEL

In order to reduce the defect of metal pollution, the application provides a granulator with inner bag.

The application provides a take inner bag granulator adopts following technical scheme:

the granulator with the inner container comprises a support, wherein a granulation box is arranged on the support, a cutting knife is rotatably connected to the bottom wall of the granulation box, a motor for driving the cutting knife to rotate is arranged on the support, and the inner container with the grinding resistance is detachably connected to the inner wall of the granulation box.

By adopting the technical scheme, the motor drives the cutting knife to rotate, so that the material is cut into a plurality of particles, when the material receives the impact force of the cutting force, the material often flies out along the rotating tangential direction of the cutting knife and impacts the inner container which is resistant to abrasion, and the generation of metal scraps is reduced, thereby achieving the effect of reducing metal pollution; meanwhile, due to the design that the inner container is detachably connected, the effect of reducing metal pollution can be ensured by replacing the inner container.

Preferably, the inner container comprises a cutting-preventing sleeve and a material blocking sleeve fixed at one end of the cutting-preventing sleeve in the length direction, and the cross sectional area of the material blocking sleeve is gradually reduced along the direction of being far away from the cutting-preventing sleeve.

Through adopting above-mentioned technical scheme, the cross sectional area that keeps off the material cover reduces along keeping away from cutting cover direction gradually to when reducing the material and cutting through the cutting sword, reduce the material and upwards bounce and splash and hit and make sealed lid produce the metal fillings and mix with the material on sealed covering.

Preferably, the bottom wall of the granulation box is provided with a disassembly opening, the disassembly opening is detachably connected with a bottom plate through a screw, and the bottom plate is provided with an embedded groove for embedding the cutting sleeve.

Through adopting above-mentioned technical scheme, can shift out the change with the inner bag from dismantling the mouth through demolising the back with the bottom plate, the skew of inner bag has been prevented in setting up of gomphosis groove simultaneously to the effect that reduces metal contamination has been guaranteed.

Preferably, the inner container and the binding surface of the granulation box are provided with a plurality of clamping strips, and the inner wall of the granulation box is provided with a clamping groove for clamping the clamping strips.

Through adopting above-mentioned technical scheme, the reduction leads to inner bag and granulation incasement wall to take place the friction and produce iron fillings or mix through gap and material after the iron powder because of the inner bag is whole to rotate to the effect of metal sweeps pollution has been reduced.

Preferably, a plurality of card strip along inner bag circumference evenly distributed, the card strip sets up to keeping off the material cover direction along protection cutting cover.

By adopting the technical scheme, the uniformity of the stress of the clamping strip is ensured, so that the clamping strip is prevented from being broken, and the pollution of metal waste is reduced.

Preferably, the bottom plate is provided with a tabling groove, and one surface of the bottom plate is fixedly connected with an anti-abrasion plate through a screw.

By adopting the technical scheme, the metal scraps generated between the material and the bottom plate are reduced, so that the pollution caused by the metal scraps is reduced.

Preferably, be provided with cooling mechanism on the lateral wall of granulation case, cooling mechanism includes the spiral winding and has the cold water source at granulation case condenser coil, condenser coil has through the pipe connection.

Through adopting above-mentioned technical scheme, isomorphic cold water source supplies cold water to in the condenser coil to the temperature in the condensing box has been guaranteed, thereby prevents that the inner bag is because the temperature is higher, thereby leads to the inner bag wearability to reduce, and then has prevented the production of metal sweeps.

Preferably, a temperature sensor is arranged in the granulation box, an electric control flow control valve is arranged on the condensing coil, an electric control table is arranged on the support, and the temperature sensor and the electric control flow control valve are electrically connected with the electric control table.

Through adopting above-mentioned technical scheme, detect the temperature in the granulation case through temperature sensor, through the aperture of automatically controlled flow control valve of electrical console control when the temperature risees, and then the cold water volume in the control condenser coil to prevent to lead to the inner bag fragility to uprise because the temperature step-down, thereby lead to the inner bag to produce brittle fracture, and then prevented the inner bag because of the metal sweeps that brittle fracture produced.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the anti-grinding inner container reduces the generation of metal scraps, thereby reducing metal pollution;

2. the arrangement of the water cooling mechanism prevents the metal scraps generated by overheating or overcooling the inner container.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is a schematic view of the internal structure of the granulation tank of the present embodiment.

Fig. 3 is an exploded view of the part of the grain box of this embodiment.

Description of reference numerals: 1. a support; 2. a granulation box; 3. a feed inlet; 4. a sealing cover; 5. a disassembly port; 6. a base plate; 7. a rotating shaft; 8. a cutting blade; 9. a motor; 10. an inner container; 11. a cutting prevention sleeve; 12. a material blocking sleeve; 13. a fitting groove; 14. clamping the strip; 15. a clamping groove; 16. a wear plate; 17. a condenser coil; 18. a source of cold water; 19. an electrically controlled flow control valve; 20. an electric control console; 21. a temperature sensor.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a granulator with an inner container. Referring to figures 1 and 2, a pelletizer with a liner 10 comprises a frame 1. Be fixed with granulation case 2 on the support 1, the top of granulation case 2 is provided with the feed inlet 3 that supplies the material to get into, rotates on the lateral wall of granulation case 2 to be connected with the sealed lid 4 that is used for sealing feed inlet 3. The diapire of granulation case 2 is provided with dismantlement mouth 5, has bottom plate 6 through bolted connection on the dismantlement mouth 5. The rotating shaft 7 is rotatably connected to the bottom plate 6, the rotating shaft 7 extends into the support 1, a cutting knife 8 is fixedly arranged inside the support 1, and a motor 9 for driving the rotating shaft 7 to rotate is arranged on the support 1.

Referring to fig. 2 and 3, an inner container 10 for reducing iron chips generated by grinding of the granulation box 2 is detachably connected to the inner wall of the granulation box 2, and the inner container 10 is made of a grinding-resistant material such as tungsten carbide and diamond-like steel. The inner container 10 includes a cutting prevention sleeve 11 abutting against the bottom plate 6, and the bottom plate 6 is provided with a fitting groove 13 into which the cutting prevention sleeve 11 is fitted. A material blocking sleeve 12 is fixed at the end of the cutting prevention sleeve 11 far away from the bottom plate 6. The cross sectional area of the material blocking sleeve 12 is gradually reduced along the direction away from the cutting prevention sleeve 11, so that the whole protective sleeve is in a cone frustum shape, and when the material is prevented from being cut by the cutting knife 8, the material is prevented from bouncing upwards to splash and hit the sealing cover 4, so that the sealing cover 4 generates metal chips and is mixed with the material.

Referring to fig. 2 and 3, a plurality of clamping strips 14 are arranged on the inner walls of the cutting-proof sleeve 11 and the granulating tank 2, and the cross sections of the clamping strips 14 are arranged in a dovetail shape. The plurality of clamping strips 14 are uniformly arranged along the circumferential direction of the anti-cutting sleeve 11, and a plurality of clamping grooves 15 for clamping the clamping strips 14 are arranged on the inner wall of the granulation box 2. Used for reducing the whole rotation of inner bag 10 to lead to inner bag 10 and 2 inner walls of granulation case to take place the friction and produce behind iron fillings or the iron powder through gap and material mixture. Meanwhile, the dovetail-shaped clamping strip 14 and the clamping groove 15 reduce the bending of the cutting-preventing sleeve 11 towards the central axis of the cutting-preventing sleeve. Thereby guaranteeing the distance between the inner container 10 and the cutting knife 8, and further preventing the direct contact between the material cutting knife and the inner container 10 due to the too close distance with the cutting knife 8, thereby causing the generation of metal scraps. The length direction of single card strip 14 sets up along bottom plate 6 to 3 directions of feed inlet for after preventing that cutting sleeve 11 places on bottom plate 6, make card strip 14 automatic block in block groove 15 when bottom plate 6 spiro union is on granulation case 2, the dismantlement and the installation of inner bag 10 of having convenient for.

Referring to fig. 2 and 3, a wear-resistant plate is connected to one side of the bottom plate 6, which is provided with the fitting groove 13, by screws, so as to reduce metal scraps generated between the material and the bottom plate 6.

Referring to fig. 1 and 2, a cooling mechanism is arranged on the outer side wall of the granulation tank 2, the cooling mechanism comprises a condensing coil 17 spirally wound on the granulation tank 2, and the condensing coil 17 is connected with a cold water source 18 through a pipeline, wherein the condensing coil 17 is connected with the cold water source through a pipeline. The bottom plate 6 of the condensing coil 17 is spirally arranged to climb to the feeding hole 3. The cold water source 18 comprises a water tank fixed on the support 1, and the water tank is connected with one end of the condensing coil 17, which is positioned on the bottom plate 6, through a water suction pump. Be provided with automatically controlled flow control valve on condensing coil 17, be provided with electric control platform 20 on the support 1, be provided with temperature sensor 21 on the 2 inner walls of granulation case, automatically controlled flow control valve, temperature sensor 21 all with electric control platform 20 electric connection. Detect the temperature in the granulation case 2 through temperature sensor 21, through the aperture of automatically controlled flow control valve of automatically controlled platform 20 control when the temperature risees, and then the cold water volume in the control condenser coil to the temperature in the condenser box has been guaranteed, thereby prevents that inner bag 10 is because the temperature is higher, thereby leads to inner bag 10 wearability to reduce, and then has prevented the production of metal sweeps.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. A granulator with an inner container is characterized in that: the grinding machine comprises a support (1), wherein a granulation box (2) is arranged on the support (1), a cutting knife (8) is rotatably connected to the bottom wall of the granulation box (2), a motor (9) for driving the cutting knife (8) to rotate is arranged on the support (1), and an anti-grinding inner container (10) is detachably connected to the inner wall of the granulation box (2).

2. The pelletizer with inner container as claimed in claim 1, wherein: the inner container (10) comprises a cutting prevention sleeve (11) and a material blocking sleeve (12) fixed at one end of the cutting prevention sleeve (11) in the length direction, and the cross sectional area of the material blocking sleeve (12) is gradually reduced along the direction of keeping away from the cutting prevention sleeve (11).

3. The pelletizer with an inner container as set forth in claim 2, wherein: the bottom wall of the granulating box (2) is provided with a disassembling opening (5), a bottom plate (6) is detachably connected to the disassembling opening (5) through a screw, and an embedded groove (13) for embedding the cutting sleeve is formed in the bottom plate (6).

4. The pelletizer with inner container as claimed in claim 3, wherein: the inner container (10) and the granulation box (2) are provided with a plurality of clamping strips (14), and the inner wall of the granulation box (2) is provided with a clamping groove (15) for clamping the clamping strips (14).

5. The pelletizer with inner container as claimed in claim 4, wherein: a plurality of card strip (14) are along inner bag (10) circumference evenly distributed, card strip (14) set up to keeping off material cover (12) direction along the protection cutting cover.

6. The pelletizer with inner container as claimed in claim 3, wherein: the bottom plate (6) is provided with an embedded groove (13), and one side of the embedded groove is fixedly connected with an anti-abrasion plate through a screw.

7. The pelletizer with inner container as claimed in claim 1, wherein: be provided with cooling mechanism on the lateral wall of granulation case (2), cooling mechanism includes spiral winding in granulation case (2) condenser coil (17), condenser coil (17) have cold water source (18) through the pipe connection.

8. The pelletizer with inner container as claimed in claim 7, wherein: be provided with temperature sensor (21) in granulation case (2), be provided with automatically controlled flow control valve (19) on condenser coil (17), be provided with electric control platform (20) on support (1), temperature sensor (21), automatically controlled flow control valve (19) all with electric control platform (20) electric connection.

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