CN210496696U

CN210496696U - Horizontal fruit vegetables rubbing crusher

Info

Publication number: CN210496696U
Application number: CN201920734520.3U
Authority: CN
Inventors: 董平; 孔向东
Original assignee: Ningbo Lingzhi Machinery Technology Co ltd
Current assignee: Ningbo Lingzhi Machinery Technology Co ltd
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2020-05-12
Anticipated expiration: 2029-05-21

Abstract

The horizontal fruit and vegetable crusher comprises a motor, a feeding component and a crushing component, wherein the crushing component comprises a cylinder body (1) and a rotor (2), the cylinder body (1) is provided with a screen area (5), the inner wall of the cylinder body (1) is provided with a plurality of protruding fixed teeth (7), the protruding fixed teeth are arranged in a plurality of rows along the inner wall of the cylinder body (1), each row comprises a plurality of protruding fixed teeth (7) which are vertically arranged, and a vacant section (8) is arranged between every two adjacent rows of protruding fixed teeth (7) and serves as a space for falling of materials; the periphery of the rotor (2) is provided with a plurality of raised rotary teeth (9), at least 2 rows are arranged along the periphery of the rotor (2), each row comprises a plurality of raised rotary teeth (9) which are vertically arranged, and a vacancy groove (23) is arranged between every two adjacent rows of raised rotary teeth (9) and is used as a space required by falling of materials; the space required by the target particle size of the material is reserved between the mutually meshed convex rotating teeth (9) and the convex fixed teeth (7); the crushed material has uniform particles and high crushing efficiency.

Description

Horizontal fruit vegetables rubbing crusher

Technical Field

The utility model belongs to the technical field of the rubbing crusher is made, concretely relates to horizontal fruit vegetables rubbing crusher.

Background

The crusher is a machine for crushing large-size solid materials into required sizes, generally mixes solid and liquid during crushing, and is widely applied to the fields of chemical industry, metallurgy, plastics, food, pharmacy, building and the like. The current fruit vegetables rubbing crusher adopts to set up the pivot in smashing the container usually, sets up rotary cutter's mode in the pivot. The following disadvantages exist: firstly, the particles of the crushed material are different in size and very uneven, and are not beneficial to subsequent heating, curing and other processing, so that the temperature is difficult to control during subsequent heating, curing and other processing, the heating and curing are fast when the particles are small, and the heating and curing are slow when the particles are large; secondly, the crushing efficiency is low.

Disclosure of Invention

The utility model aims to solve the technical problem that to above-mentioned technical current situation, provide a horizontal fruit vegetables rubbing crusher of rubbing crusher after smashing, it is even, crushing efficient.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

a horizontal fruit and vegetable crusher comprises a motor, a feeding part and a crushing part, wherein the feeding part comprises a screw conveyor and a first outer sleeve sleeved outside the screw conveyor, the crushing part comprises a cylinder and a rotor positioned in the cylinder, the rotor and the screw conveyor are both connected with a rotating shaft of the motor, a feeding hole with an upward opening is formed in the upper side of the first outer sleeve, a sealing cover is additionally arranged at the outer side end of the first outer sleeve, and a shaft sealing device is arranged between the crushing part and the motor; the novel energy-saving type garbage bin is characterized in that the lower side area of the barrel wall is a screen area used for discharging crushed materials, the screen area is fully provided with meshes with apertures suitable for discharging the crushed materials, the inner wall of the barrel except the part outside the screen area is provided with a plurality of raised fixed teeth, the raised fixed teeth are arranged in a plurality of rows at intervals along the circumference of the inner wall of the barrel, each row comprises a plurality of raised fixed teeth vertically arranged along the inner wall of the barrel, and a vacant section is arranged between every two adjacent rows of raised fixed teeth to serve as a space required by material movement; the periphery of the rotor is provided with a plurality of raised rotary teeth, the raised rotary teeth are arranged in at least 2 rows along the periphery of the rotor, each row comprises a plurality of raised rotary teeth vertically arranged along the periphery of the rotor, and a hollow groove is arranged between every two adjacent 2 rows of raised rotary teeth to serve as a space required by material movement; a plurality of protruding commentaries on classics tooth and the barrel inner wall of rotor periphery set up a plurality of protruding decide between the tooth intermeshing, every 2 protruding decide tooth or every 2 protruding commentaries on classics form the recess that supplies each other to imbed between the tooth, intermeshing protruding commentaries on classics tooth and protruding decide and remain the required interval of material target particle size between the tooth.

The following is a further proposal of the utility model:

the rotor is provided with a shaft hole and sleeved on the rotating shaft, the rotor is connected with the rotating shaft through a connecting key, the bottom surface of the rotor is provided with a chassis, the outer side of the chassis is provided with the shaft sealing device, and the outer side of the shaft sealing device is provided with a water through hole and is connected with a water through pipe; the rotating shaft penetrates through the chassis and the shaft sealing device; the spiral conveyor comprises a sleeve and spiral ribs spirally surrounding the sleeve, and the sleeve is fixedly sleeved outside the rotating shaft.

The automatic screen printing machine comprises a machine table, wherein the motor is fixedly installed on the machine table, a second outer sleeve is sleeved outside the cylinder, and a discharge hole with a downward opening is formed in the second outer sleeve below a screen area.

The cross sections of the convex fixed teeth and the convex rotating teeth are triangular, trapezoidal or rectangular, and the cross sections of the grooves which are mutually matched with each other and embedded between every 2 convex fixed teeth or every 2 convex rotating teeth are also correspondingly triangular, trapezoidal or rectangular.

The meshing intervals between all the mutually meshed protruding rotating teeth and protruding fixed teeth are consistent and are the intervals required by the target particle size of the material.

The inner side of the mesh has small aperture and the outer side has large aperture.

The cylinder body comprises half 2 semi-circumference parts, wherein the inner walls of 1 semi-circumference part are all provided with protruding fixed teeth, and the other semi-circumference part is provided with the screen area; the other 1 half of the circumference part is provided with a notch, the cylinder body further comprises an independent screen sheet, and the screen sheet is fixedly arranged in the notch and used as a screen area.

The rotor comprises a cylinder and 3 or 4 convex blocks which are uniformly distributed along the circumferential direction and are provided with concentric arc surfaces at the outer sides, a space required by material movement is formed between every 2 adjacent spiral convex blocks, and the arc surfaces at the outer sides of the convex blocks are respectively provided with 1 row of convex rotating teeth which are arranged along the vertical direction of the convex blocks.

The rotor is the heliciform, including 3 or 4 spiral protruding pieces along its circumferencial direction equipartition, the outside arc surface of every spiral protruding piece sets up 1 row of protruding commentaries on classics tooth respectively, arrange along the vertical direction of its spiral protruding piece spiral, direction of rotation according to the pivot, the protruding front side of changeing the tooth of every 1 row is the cutting side, the rear side is non-cutting side, form spiral groove between every 2 adjacent spiral protruding pieces and regard as the required space of material removal, the protruding acute angle that is less than 90 degrees that changes between tooth cutting side and the spiral groove, the protruding obtuse angle that is greater than 90 degrees that changes between tooth non-cutting side and the spiral groove of formation.

The bottom surface of the rotor is provided with a plurality of raised ribs for stirring the falling materials; the protruding ribs are arranged along the radius direction of the protruding ribs and are uniformly distributed along the circumference of the protruding ribs.

The utility model discloses horizontal fruit vegetables rubbing crusher is mainly that the protruding cutting side of changeing the tooth of rotor periphery and the protruding tooth of deciding of barrel inner wall carry out the invariable effectual shearing of depth of cut to the material, and intermeshing's protruding commentaries on classics tooth and protruding interval of deciding between the tooth just become the target particle size that the material was kept after cuting. Because the raised fixed teeth are arranged in a plurality of rows at intervals along the circumference of the inner wall of the cylinder body, each row comprises a plurality of raised fixed teeth which are vertically arranged along the inner wall of the cylinder body, and a vacant section is arranged between every two adjacent rows of raised fixed teeth to serve as a space required by forward movement of materials; the periphery of the rotor is provided with a plurality of raised rotary teeth, the raised rotary teeth are arranged in at least 2 rows along the periphery of the rotor, each row comprises a plurality of raised rotary teeth vertically arranged along the periphery of the rotor, and a vacant groove is arranged between every two adjacent 2 rows of raised rotary teeth to serve as a space required by forward movement of materials; the materials which are not cut into the target granularity on the upper surface move to the positions of the convex rotating teeth and the convex fixed teeth on the rear surface through the vacant space to be continuously sheared, and the materials which are not cut into the target granularity can move forwards through the vacant space or directly fall from meshes of the screen area and are rarely sheared repeatedly; the utility model not only cuts the materials but also rarely receives the effects of pressure rolling, impact (striking) and grinding force; therefore, the utility model discloses it is even to smash the kibbling material granule of part device. Because the utility model discloses crushing unit device inner structure is reasonable, and equipment is little and efficient, smashes the crushing apparatus that efficiency is higher than the rotatory cutter formula of prior art far away.

Drawings

Fig. 1 is the overall schematic diagram of the horizontal fruit and vegetable pulverizer of the present invention.

Fig. 2 is a schematic sectional view of the main part of the horizontal fruit and vegetable crusher of the present invention.

Fig. 3 is a perspective view of the crushing member.

Fig. 4 is a perspective view of the crushing member showing a state of the bottom surface of the rotor.

Fig. 5 is a perspective view of the cartridge.

Fig. 6 is a schematic view of a screen sheet.

FIG. 7 is a schematic view of a half-circumference portion of a cylinder with raised teeth on the inner wall.

FIG. 8 is a schematic view of the outer circumference of a half-circumference portion of a cylinder provided with a screen area.

FIG. 9 is a schematic view of the inner periphery of a half-circumference portion of a cylinder provided with a screen area.

Fig. 10 is a perspective view of the screw conveyor.

Fig. 11 is a perspective view illustrating a rotor, a base plate, and a shaft in a sealed state.

Fig. 12 is a schematic view of the screw rotor of the present invention.

Fig. 13 is a schematic bottom view of the spiral rotor of the present invention.

Fig. 14 is a schematic top view of a cylindrical rotor provided with 3 concentric circular arc surface bumps.

Fig. 15 is a schematic top view of a cylindrical rotor provided with 4 concentric circular arc surface bumps.

FIG. 16 is a schematic view of a half circumference of a cylinder with rectangular teeth.

FIG. 17 is a schematic view of a rectangular tooth helical rotor.

Detailed Description

Hereinafter, a specific embodiment of the present invention will be described with reference to fig. 1 to 17.

The utility model discloses horizontal fruit vegetables rubbing crusher, as shown in fig. 1, fig. 2, including motor 28, pay-off part and crushing unit, the pay-off part includes auger delivery ware 29 and the first outer sleeve 30 of suit in its outside. The crushing component comprises a cylinder body 1 and a rotor 2 positioned in the cylinder body 1, the rotor 2 and a screw conveyor 29 are both connected with a rotating shaft 4 of a motor 28, a feed inlet 31 with an upward opening is formed in the upper side of a first outer sleeve 30, a sealing cover 32 is additionally arranged at the outer side end of the first outer sleeve 30, and a shaft sealing device 16 is arranged between the crushing component and the motor 28.

As shown in fig. 2, 3 and 4, the lower side area of the cylinder wall of the cylinder body 1 is a screen area 5 for discharging the crushed material, and the screen area 5 is full of meshes 6 with the apertures suitable for discharging the crushed material. As shown in fig. 5 and 6 to 9, a plurality of protruding fixed teeth 7 are arranged on the inner wall of the barrel 1 except the screen area 5, the protruding fixed teeth 7 are arranged in a plurality of rows at intervals along the circumference of the inner wall of the barrel 1, each row comprises a plurality of protruding fixed teeth 7 vertically arranged along the inner wall of the barrel 1, and a vacant section 8 is arranged between every two adjacent rows of protruding fixed teeth 7 as a space required by material movement.

As shown in fig. 12 and 13, a plurality of protruding teeth 9 are provided on the outer periphery of the rotor 2, and at least 2 rows of the protruding teeth 9 are provided along the outer periphery of the rotor 2, and from the viewpoint of both the practical effect and the manufacturability, it is preferable to provide 3 rows or 4 rows, and it is particularly preferable to provide 3 rows. Each row comprises a plurality of raised rotary teeth 9 vertically arranged along the periphery of the rotor 2, and a vacant groove 23 is arranged between the raised rotary teeth 9 of the adjacent 2 rows and is used as a space required by material movement. As shown in fig. 2, 3 and 4, a plurality of protruding rotary teeth 9 on the periphery of the rotor 2 are meshed with a plurality of protruding fixed teeth 7 arranged on the inner wall of the cylinder 1, a groove 22 for mutually embedding each other is formed between every 2 protruding fixed teeth 7 or every 2 protruding rotary teeth 9, and the spaces required by the size of the target particles of the materials are reserved between the mutually meshed protruding rotary teeth 9 and the protruding fixed teeth 7.

When the horizontal fruit and vegetable crusher works, materials are thrown to a peripheral area by utilizing the centrifugal force generated by the rotation of the rotor 2, are sheared and crushed into materials meeting the size of target particles, and are thrown out from numerous meshes 6 of the screen sheet to a material collecting device under the action of the centrifugal force; the material which does not conform to the target particle size moves under the push of the subsequent material, and is continuously sheared and crushed by the subsequent convex rotating teeth 9 and the convex fixed teeth 7. The material is sheared and crushed to meet the target particle size during the moving process, and is thrown out of a plurality of meshes 6 of the screen sheet to the material collecting device under the centrifugal force.

As shown in fig. 12 and 13, the rotor 2 has a shaft hole 3. As shown in fig. 2, the rotor 2 is sleeved on the rotating shaft 4, and the rotor 2 is connected with the rotating shaft 4 by a connecting key. As shown in fig. 2 and 11, a base plate 15 is provided on the bottom surface of the rotor 2, a shaft seal device 16 is provided outside the base plate 15, and a water passage port is opened outside the shaft seal device 16 and a water passage pipe 37 is connected thereto. The rotating shaft 4 passes through the chassis 15 and the shaft sealing device 16. As shown in fig. 10, the screw conveyor 29 includes a sleeve 33 and a spiral rib 34 spirally wound around the sleeve 33, and the sleeve 33 is fixedly fitted around the rotating shaft 4.

As shown in FIG. 1, the horizontal fruit and vegetable pulverizer of the present invention comprises a machine table 35, a motor 28 is fixedly mounted on the machine table 35, a second outer sleeve 24 is sleeved outside the cylinder 1, and a discharge port 36 with a downward opening is formed below the screen area 5 by the second outer sleeve 24. In this way, it is convenient to place a material collecting device to receive the crushed material using the space below the discharge port 36.

The cross sections of the convex fixed teeth 7 and the convex rotating teeth 9 are triangular, trapezoidal or rectangular, and the cross sections of the grooves 22 which are mutually correspondingly embedded between every 2 convex fixed teeth 7 or every 2 convex rotating teeth 9 are also correspondingly triangular, trapezoidal or rectangular. The meshing intervals between all the mutually meshed convex rotating teeth 9 and the convex fixed teeth 7 are consistent and are the intervals required by the target particle size of the material.

The cross sections of the convex fixed teeth 7 and the convex rotating teeth 9 are triangular, trapezoidal or rectangular, preferably triangular. The cross section of the groove 22 which is mutually provided for the corresponding embedding of every 2 protruding fixed teeth 7 or every 2 protruding rotating teeth 9 is also in a corresponding triangle shape, trapezoid shape or rectangle shape. The meshing intervals between all the mutually meshed convex rotating teeth 9 and the convex fixed teeth 7 are consistent and are the intervals required by the target particle size of the material. The utility model discloses preferred triangle-shaped cross-section mode. While figures 16 and 17 show a rectangular cross-section, the other figures show a triangular cross-section, and a trapezoidal cross-section is also conceivable.

As shown in fig. 5, the cylinder 1 comprises half 2 semi-circumference parts, wherein the inner wall of 1 semi-circumference part is provided with a raised fixed tooth 7, as shown in fig. 7; the other 1 half of the circumference is provided with a screen area 5. As shown in fig. 8 and 9, the other half of the circumference of the cylinder 1 is provided with a notch 10, and the cylinder 1 further comprises an independent screen sheet, as shown in fig. 6, the screen sheet is fixedly installed in the notch 10 as the screen area 5. The inside diameter of the mesh 6 is small and the outside diameter is large. The arrangement can effectively prevent the material from being blocked in the meshes 6 and keep the smooth discharge of the meshes 6.

As shown in fig. 14 and 15, the rotor 2 includes a cylinder and 3 or 4 convex blocks 11 which are uniformly distributed along the circumferential direction and have concentric arc surfaces on the outer sides, a space 8 required for material movement is formed between every 2 adjacent spiral convex blocks 11, and the arc surfaces on the outer sides of each convex block 11 are respectively provided with 1 row of convex rotating teeth 9 which are arranged along the vertical direction of the convex block 11.

As shown in fig. 12 and 13, the rotor 2 is preferably spiral and includes 3 or 4 spiral protrusions 11 uniformly distributed along the circumferential direction thereof, the outer circular arc surface of each spiral protrusion 11 is provided with 1 row of protruding rotating teeth 9 respectively, the protruding rotating teeth are arranged along the spiral vertical direction of the spiral protrusion 11, according to the rotating direction of the rotating shaft 4, the front side of each row of protruding rotating teeth 9 is a cutting side 12, the rear side is a non-cutting side 13, a spiral groove is formed between every 2 adjacent spiral protrusions 11 as a space 8 required for material movement, an acute angle smaller than 90 degrees is formed between the cutting side 12 of the protruding rotating teeth 9 and the spiral groove, and an obtuse angle larger than 90 degrees is formed between the non-cutting side 13 of the protruding rotating teeth 9 and the spiral groove. As shown in fig. 13, a plurality of convex ribs 14 for stirring the falling materials are arranged on the bottom surface of the rotor 2; the raised ribs 14 are arranged along their radius and are evenly spaced along their circumference. The raised ribs 14 are used for cleaning materials falling on the base plate 15, throwing the materials to the peripheral area by utilizing the centrifugal force generated by the rotation of the rotor 2, and throwing the materials which are sheared and crushed to be in accordance with the target particle size out of a plurality of meshes 6 of the screen sheet to a material collecting device by the centrifugal force; the materials which do not meet the target particle size are continuously sheared and crushed by the convex rotating teeth 9 and the convex fixed teeth 7 which are close to the lower end part of the chassis 15, and are thrown out from a plurality of meshes 6 of the screen sheet to the material collecting device under the centrifugal force.

The utility model discloses horizontal fruit vegetables rubbing crusher during operation, motor 28 drive pivot 4 rotates, auger delivery ware 29 rotates along with pivot 4 in first outer sleeve 30, rotor 2 rotates along with pivot 4 in barrel 1, the material is constantly sent into from material entrance point 31, carry to barrel 1 by auger delivery ware 29 in, cut crushing by protruding rotary teeth 9 of rotor 2 and the protruding fixed tooth 7 of barrel 1 inner wall, cut and smash to accord with the material of target particle size, throw out to the material collection utensil from numerous mesh 6 of screen sheet under the centrifugal force effect; the material which does not conform to the target particle size is pushed by the subsequent material to move continuously, and the subsequent convex rotating teeth 9 and the convex fixed teeth 7 continue to cut and crush the material. The material is sheared and crushed to meet the target particle size during the moving process, and is thrown out of a plurality of meshes 6 of the screen sheet to the material collecting device under the centrifugal force.

Claims

1. A horizontal fruit and vegetable crusher comprises a motor (28), a feeding part and a crushing part, wherein the feeding part comprises a screw conveyor (29) and a first outer sleeve (30) sleeved outside the screw conveyor, the crushing part comprises a cylinder body (1) and a rotor (2) positioned in the cylinder body (1), the rotor (2) and the screw conveyor (29) are both connected with a rotating shaft (4) of the motor (28), a feeding hole (31) with an upward opening is formed in the upper side of the first outer sleeve (30), a sealing cover (32) is additionally arranged at the outer side end of the first outer sleeve (30), and a shaft sealing device (16) is arranged between the crushing part and the motor (28); the novel drum is characterized in that the lower side area of the drum wall of the drum body (1) is a screen area (5) for discharging crushed materials, the screen area (5) is full of meshes (6) with the apertures suitable for discharging the crushed materials, a plurality of raised fixed teeth (7) are arranged on the inner wall of the drum body (1) except the screen area (5), the raised fixed teeth (7) are arranged in a plurality of rows at intervals along the circumference of the inner wall of the drum body (1), each row comprises a plurality of raised fixed teeth (7) vertically arranged along the inner wall of the drum body (1), and a gap section (8) is arranged between every two adjacent rows of raised fixed teeth (7) and is used as a space required by material movement; the periphery of the rotor (2) is provided with a plurality of raised rotary teeth (9), the raised rotary teeth (9) are arranged in at least 2 rows along the periphery of the rotor (2), each row comprises a plurality of raised rotary teeth (9) vertically arranged along the periphery of the rotor (2), and a hollow groove (23) is arranged between every two adjacent rows of raised rotary teeth (9) and serves as a space required by material movement; a plurality of protruding commentaries on classics tooth (9) of rotor (2) periphery and a plurality of protruding fixed teeth (7) that barrel (1) inner wall set up between intermeshing, every 2 protruding fixed teeth (7) or every 2 protruding commentaries on classics tooth (9) between form recess (22) that supply each other to imbed, intermeshing protruding commentaries on classics tooth (9) and protruding fixed tooth (7) between remain the required interval of material target particle size.

2. The horizontal fruit and vegetable grinder as claimed in claim 1, wherein the rotor (2) is provided with a shaft hole (3) and is sleeved on the rotating shaft (4), the rotor (2) is connected with the rotating shaft (4) through a connecting key, the bottom surface of the rotor (2) is provided with a chassis (15), the outer side of the chassis (15) is provided with the shaft sealing device (16), the outer side of the shaft sealing device (16) is provided with a water through hole and is connected with a water through pipe (37); the rotating shaft (4) penetrates through the chassis (15) and the shaft sealing device (16); the spiral conveyor (29) comprises a sleeve (33) and a spiral rib (34) spirally surrounding the sleeve (33), and the sleeve (33) is fixedly sleeved outside the rotating shaft (4).

3. The horizontal fruit and vegetable crusher according to claim 1, characterized by comprising a machine table (35), wherein the motor (28) is fixedly installed on the machine table (35), a second outer sleeve (24) is sleeved outside the cylinder (1), and the second outer sleeve (24) is provided with a discharge hole (36) with a downward opening below the screen area (5).

4. The horizontal fruit and vegetable grinder as claimed in claim 1, wherein the raised teeth (7) and raised teeth (9) have triangular or trapezoidal or rectangular cross sections, and the grooves (22) which are provided for the corresponding opposite sides to be embedded between every 2 raised teeth (7) or 2 raised teeth (9) have corresponding triangular or trapezoidal or rectangular cross sections.

5. The horizontal fruit and vegetable crusher according to claim 1, characterized in that the meshing distance between all the mutually meshed raised rotary teeth (9) and raised fixed teeth (7) is the same as the distance required by the target particle size of the material.

6. The horizontal fruit and vegetable crusher as claimed in claim 1, wherein the mesh (6) has a small inner diameter and a large outer diameter.

7. The horizontal fruit and vegetable grinder according to claim 1, wherein the cylinder (1) comprises half 2 half-circumference parts, wherein the inner wall of 1 half-circumference part is provided with a raised fixed tooth (7) and the other 1 half-circumference part is provided with the screen area (5); the other 1 half-circumference part is provided with a notch (10), the cylinder body (1) further comprises an independent screen sheet, and the screen sheet is fixedly installed in the notch (10) and serves as a screen area (5).

8. The horizontal fruit and vegetable crusher as claimed in claim 1, wherein the rotor (2) comprises a cylinder and 3 or 4 convex blocks (11) which are uniformly distributed along the circumference direction and have concentric circular arc surfaces on the outer sides, a space required for material movement is formed between every 2 adjacent spiral convex blocks (11), and the circular arc surfaces on the outer sides of each convex block (11) are respectively provided with 1 row of convex rotating teeth (9) which are arranged along the vertical direction of the convex blocks (11).

9. The horizontal fruit and vegetable pulverizer as claimed in claim 1, wherein the rotor (2) is in a spiral shape and comprises 3 or 4 spiral protrusions (11) uniformly distributed along the circumferential direction thereof, the outer circular arc surface of each spiral protrusion (11) is respectively provided with 1 row of raised rotating teeth (9) which are arranged along the spiral vertical direction of the spiral protrusion (11), the front side of each 1 row of raised rotating teeth (9) is a cutting side (12) and the rear side is a non-cutting side (13) according to the rotating direction of the rotating shaft (4), a spiral groove is formed between every 2 adjacent spiral protrusions (11) as a space required for moving materials, an acute angle smaller than 90 degrees is formed between the cutting side (12) of the raised rotating teeth (9) and the spiral groove, and an obtuse angle larger than 90 degrees is formed between the non-cutting side (13) of the raised rotating teeth (9) and the spiral groove.

10. The horizontal fruit and vegetable grinder as claimed in claim 7 or 8, characterized in that the bottom surface of the rotor (2) is provided with a plurality of raised ribs (14) for stirring the falling materials; the convex ribs (14) are arranged along the radius direction and are uniformly distributed along the circumference.