CN210906364U

CN210906364U - Crushing mechanism in kitchen garbage crusher

Info

Publication number: CN210906364U
Application number: CN201921916244.9U
Authority: CN
Inventors: 王嵘; 彭永微
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-07-03
Anticipated expiration: 2029-11-07

Abstract

The utility model provides a rubbing crusher constructs among kitchen garbage rubbing crusher improves rubbish and smashes effect and machine life. The crushing mechanism in the kitchen garbage crusher comprises a rack, wherein a box-shaped case is fixed on the rack, and the crushing mechanism is characterized by comprising a crushing roller shaft I and a crushing roller shaft II which are arranged in the case, the crushing roller shaft I is transversely arranged in the case in an axially fixed circumferential rotating mode, the crushing roller shaft II is transversely arranged in the case in an axially fixed circumferential rotating mode, the crushing roller shaft I is provided with a plurality of hobbing teeth I which are uniformly distributed along the axial direction, the crushing roller shaft II is provided with a plurality of hobbing teeth II which are uniformly distributed along the axial direction, a first tooth space is formed between the adjacent hobbing teeth I, a second tooth space is formed between the adjacent hobbing teeth II, and a driving mechanism which enables the crushing roller shaft I and the crushing roller shaft II to reversely link and rotate is arranged on the rack. The utility model has the advantages of good crushing effect, long service life and the like.

Description

Crushing mechanism in kitchen garbage crusher

Technical Field

The utility model belongs to the technical field of machinery, a rubbing crusher in kitchen rubbish rubbing crusher, especially a kitchen rubbish rubbing crusher is related to.

Background

The function of rubbing crusher who smashes among the kitchen garbage rubbing crusher constructs mainly is to domestic waste such as fish bone, fritter pig bone, chicken bone, eggshell, peel, vegetable root smash, and the main crushing member of rubbing crusher among the kitchen garbage rubbing crusher in the existing market is to rub the sword, utilizes its high-speed rotation to cut and smash the material, has to rub the easy wearing and tearing of sword, and life is short, crushing effect subalternation problem.

Disclosure of Invention

The utility model aims at having the above-mentioned problem to current technique, provided a rubbing crusher constructs among kitchen rubbish rubbing crusher, improved rubbish and smashed effect and machine life.

The purpose of the utility model can be realized by the following technical proposal: a crushing mechanism in a kitchen garbage crusher comprises a frame, a box-shaped machine case is fixed on the frame, a feed inlet communicated with an inner cavity of the machine case is arranged at the top of the machine case, a feed hopper is fixed on the feed inlet, and a discharge outlet communicated with the inner cavity of the machine case is arranged at the bottom of the machine case, and is characterized in that the crushing mechanism comprises a first crushing roller shaft and a second crushing roller shaft which are arranged in the machine case, the first crushing roller shaft is transversely arranged in the machine case in an axially fixed circumferential rotation mode, the second crushing roller shaft is transversely arranged in the machine case in an axially fixed circumferential rotation mode, the first crushing roller shaft and the second crushing roller shaft are parallel to each other, a plurality of first hobbing teeth which are uniformly distributed along the axial direction are arranged on the first crushing roller shaft, a plurality of second hobbing teeth which are uniformly distributed along the axial direction are arranged on the second crushing roller shaft, a first tooth is formed between adjacent ones of the plurality of hobbing teeth, the first crushing roller shaft and the second crushing roller shaft are abutted, the first hobbing gear extends into the second interdental space, the second hobbing gear extends into the first interdental space, two side surfaces of the first hobbing gear are respectively attached to two side surfaces of the second interdental space, and the rack is provided with a driving mechanism which enables the first crushing roller shaft and the second crushing roller shaft to rotate in a mutually reverse linkage manner.

The working principle is as follows: the driving mechanism enables the first crushing roller shaft and the second crushing roller shaft to rotate in a mutually reverse linkage manner, the first crushing roller shaft and the second crushing roller shaft rotate in a mutually reverse direction, kitchen garbage is poured into the kitchen garbage from the feeding hopper, the garbage enters the space between the first crushing roller shaft and the second crushing roller shaft, two side faces of the first hobbing gear are respectively attached to two side faces of the second hobbing gear, namely the two side faces of the first hobbing gear are respectively attached to two side faces of the second adjacent hobbing gear, shearing force is formed in the mutual rotation process of the first hobbing gear and the second hobbing gear, the garbage is sheared into a fine crushing state, and accordingly the purpose of crushing the household garbage is achieved, and the shredded garbage falls out from a gap between the first crushing roller shaft and the second crushing roller shaft through the discharge port along with the rotation of the first crushing roller shaft and the. The crushing roller shaft I is provided with a plurality of first hobbing gears which are uniformly distributed along the axial direction, the crushing roller shaft II is provided with a plurality of second hobbing gears which are uniformly distributed along the axial direction, the crushing roller shaft I has the advantages of high crushing efficiency and good crushing effect on kitchen garbage, the first hobbing gears and the second hobbing gears rely on shearing force to crush the garbage, and the first hobbing gears and the second hobbing gears are manufactured to have certain thickness, so that the crushing roller shaft I has enough strength and the service life is prolonged.

Foretell actuating mechanism is including fixing the driving motor in the frame, crushing roller first wears to establish and is fixed with pivot one along its axial, crushing roller second wears to establish and is fixed with pivot two along its axial, pivot one is fixed with the lateral wall of axial fixity circumferential direction's mode with quick-witted case, the output shaft of quick-witted case and driving motor is worn out to the one end of pivot one, the other end of pivot one is worn out quick-witted case and is fixed with gear one, pivot two is fixed with the lateral wall of axial fixity circumferential direction's mode with quick-witted case, the tip of pivot two is worn out quick-witted case and is fixed with gear two, gear one and gear two intermeshing. The first driving mechanism drives the first rotating shaft to rotate, and the first rotating shaft and the second rotating shaft enable the first crushing roller shaft and the second crushing roller shaft to rotate in a mutually reverse linkage mode through a first gear and a second gear which are meshed with each other.

The two side surfaces of the first hobbing gear are provided with herringbone grooves I, and the two side surfaces of the second hobbing gear are provided with herringbone grooves II. When two side surfaces of the first hobbing gear are respectively attached to two side surfaces of the adjacent second hobbing gear, the first groove is matched with the second groove, so that the garbage embedded between the first hobbing gear and the two side surfaces of the hobbing gear is torn, and the garbage crushing effect is improved.

Compared with the prior art, the utility model has the advantages of it is following:

1. the utility model discloses, crushing roller one and crushing roller two go up a plurality of hobbing teeth one and hobbing teeth two respectively, have and smash abundant, smash effectual advantage to kitchen rubbish.

2. The utility model discloses, hobbing one and hobbing two rely on the shearing force to smash rubbish, and hobbing one and hobbing two are makeed into and have certain thickness, make it have sufficient intensity, have the advantage of life of a specified duration.

Drawings

Fig. 1 is a schematic view of the bearing structure of the present invention.

Fig. 2 is a schematic top view of the present invention.

Fig. 3 is a schematic sectional structure diagram of the present invention.

Fig. 4 is a schematic structural view of the first crushing roller and the second crushing roller of the present invention.

In the figure, 1, a frame; 2. a chassis; 3. a feed hopper; 4. a first crushing roller shaft; 4a, hobbing one; 4b, a first tooth space; 5. a second crushing roller shaft; 5a, hobbing two; 5b, two teeth; 6. a drive motor; 7. a first rotating shaft; 8. a second rotating shaft; 9. a first gear; 10. a second gear; 11. a discharge hopper; 12. a left support leg; 13. a right supporting leg; 14. a first guide rib; 14a, a first substrate; 14b, a first rib; 14c, one between ribs; 15. a second guide rib; 15a, a second substrate; 15b, a second rib; 15c, a second intercostal space; 16. a first groove; 17. and a second groove.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, 2, 3 and 4, a crushing mechanism in a kitchen waste crusher comprises a frame 1, a box-shaped machine case 2 is fixed on the frame 1, a feed inlet communicated with an inner cavity of the machine case 2 is arranged at the top of the machine case 2, a feed hopper 3 is fixed on the feed inlet, a discharge outlet communicated with the inner cavity of the machine case 2 is arranged at the bottom of the machine case 2, a crushing roller shaft I4 is transversely arranged in the machine case 2 in an axially fixed and circumferentially rotating manner, a crushing roller shaft II 5 is transversely arranged in the machine case 2 in an axially fixed and circumferentially rotating manner, the crushing roller shaft I4 and the crushing roller shaft II 5 are parallel to each other, a plurality of hobbing teeth I4 a are uniformly distributed along the axial direction on the crushing roller shaft I4, in the embodiment, the number of the hobbing teeth I4 a is eight, a plurality of hobbing teeth II 5a are uniformly distributed along the axial direction on the crushing roller shaft II 5, the number of the hobbing teeth II, in the embodiment, the thickness of the first hobbing 4a and the second hobbing 5a is 10mm, the gap width of the first hobbing 4b and the second hobbing 5b is 10cm, the first hobbing 4a and the second hobbing 5b are inserted into the second interdental 5b to form clearance fit, a shearing force is formed in the rotating process of the first hobbing 4a and the second hobbing 5b to shear and crush the garbage, the top of the first hobbing 4a and the bottom of the second interdental 5b of the second hobbing 5 are abutted to form a 5mm gap, the tooth tops of the second hobbing rollers 5a are close to the bottoms of the teeth of the first crushing

roller shafts

4, 4b, and a gap of 5mm is formed, so that crushed garbage falls into the discharge port from the gap along with the rotation of the first crushing roller shafts 4 and the second crushing roller shafts 5, and a driving mechanism for enabling the first crushing roller shafts 4 and the second crushing roller shafts 5 to rotate in a mutually reverse linkage mode is arranged on the rack 1.

The driving mechanism comprises a driving motor 6 fixed on the rack 1, a first crushing roller shaft 4 penetrates through and is fixed with a first rotating shaft 7 along the axial direction, a second crushing roller shaft 5 penetrates through and is fixed with a second rotating shaft 8 along the axial direction, the first rotating shaft 7 is fixed with the side wall of the case 2 in an axial fixing circumferential rotating mode, the two ends of the first rotating shaft 7 are fixed with the case 2 in a bearing mode, one end of the first rotating shaft 7 penetrates out of the case 2 and is connected with an output shaft of the driving motor 6, the other end of the first rotating shaft 7 penetrates out of the case 2 and is fixed with a first gear 9, the second rotating shaft 8 is fixed with the side wall of the case 2 in an axial fixing circumferential rotating mode, the two ends of the second rotating shaft 8 are fixed with the case 2 in a bearing mode, the end part of the second rotating shaft 8 penetrates out of the case 2 and is fixed with.

A discharge hopper 11 is fixedly connected with a discharge port at the bottom of the case 2. A garbage can is arranged below the discharge hopper, and crushed garbage falls into the garbage can through the discharge hopper to be collected.

The bottom of the frame 1 is fixed with a left supporting leg 12 and a right supporting leg 13, and the discharge hopper 11 is positioned between the left supporting leg 12 and the right supporting leg 13. The garbage can is placed between the left supporting leg and the right supporting leg, so that the garbage can is positioned below the discharge hopper.

In this embodiment, the case 2 is further provided with a first guide rib 14 and a second guide rib 15, the first guide rib 14 comprises a first base plate 14a, the first base plate 14a is fixed with a plurality of first ribs 14b in a triangular block shape along the length direction, a plurality of first rib spaces 14c are formed between the adjacent first ribs 14b, the number of the first rib spaces 14c is the same as that of the first hobbing teeth 4a, the number of the first rib spaces 14c is eight, the number of the first rib spaces 14b is nine, and the first base plate 14a is fixed with the inner wall of the case 2, so that the first hobbing teeth 4a of the first crushing roller shaft 4 extend into the first rib spaces 14 c; the second guide rib 15 comprises a second base plate 15a, a plurality of triangular second ribs 15b are fixed on the second base plate 15a along the length direction of the second base plate, a plurality of second rib spaces 15c are formed between the adjacent second rib ribs 15b, the number of the second rib spaces 15c is the same as that of the second hobbing teeth 5a, the number of the second rib spaces 15b is nine, the number of the second rib spaces 15b is ten, and the second base plate 15a is fixed on the inner wall of the case 2 so that the second hobbing teeth 5a of the second crushing roller shaft 5 extend into the second rib spaces 15 c; the purpose of setting up guide rib one and guide rib two is, when being poured into from the feeder hopper by kibbling kitchen rubbish, partly fall into between crushing roller one and the crushing roller two, smash through the rotation of crushing roller one and crushing roller two, another part kitchen rubbish can fall into the outside of crushing roller one and crushing roller two, at this moment, this part rubbish falls to the top of crushing roller one and crushing roller two along the inclined plane that is triangle massive rib one and rib two, be driven to crushing roller one and smash between the roller two under the rotation of crushing roller one and crushing roller two, thereby smash it. When a part of garbage falls into the first intercostal space and the second intercostal space, the garbage is pushed out upwards from the first intercostal space or the second intercostal space through the rotation of the first hobbing gear and the second hobbing gear, so that the garbage is brought between the first crushing roller shaft and the second crushing roller shaft along with the rotation of the first crushing roller shaft and the second crushing roller shaft to be crushed.

Two side surfaces of the first hobbing 4a are provided with herringbone grooves 16, and two side surfaces of the second hobbing 5a are provided with herringbone grooves 17.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although 1, rack is used more herein; 2. a chassis; 3. a feed hopper; 4. a first crushing roller shaft; 4a, hobbing one; 4b, a first tooth space; 5. a second crushing roller shaft; 5a, hobbing two; 5b, two teeth; 6. a drive motor; 7. a first rotating shaft; 8. a second rotating shaft; 9. a first gear; 10. a second gear; 11. a discharge hopper; 12. a left support leg; 13. a right supporting leg; 14. a first guide rib; 14a, a first substrate; 14b, a first rib; 14c, one between ribs; 15. a second guide rib; 15a, a second substrate; 15b, a second rib; 15c, a second intercostal space; 16. a first groove; 17. recess, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. A crushing mechanism in a kitchen waste crusher comprises a rack (1), a box-shaped case (2) is fixed on the rack (1), a feed inlet communicated with the inner cavity of the case (2) is formed in the top of the case (2), a feed hopper (3) is fixed on the feed inlet, a discharge outlet communicated with the inner cavity of the case (2) is formed in the bottom of the case (2), the crushing mechanism is characterized by comprising a first crushing roller shaft (4) and a second crushing roller shaft (5) which are arranged in the case (2), the first crushing roller shaft (4) is transversely arranged in the case (2) in an axially fixed circumferential rotating mode, the second crushing roller shaft (5) is transversely arranged in the case (2) in an axially fixed circumferential rotating mode, the first crushing roller shaft (4) and the second crushing roller shaft (5) are mutually parallel, and a plurality of first hobbing teeth (4a) which are uniformly distributed along the axial direction are arranged on the first crushing roller shaft (4), the grinding roller shaft II (5) is provided with a plurality of hobbing teeth II (5a) which are uniformly distributed along the axial direction, a plurality of hobbing teeth I (4a) are adjacent to each other to form a tooth space I (4b), a plurality of hobbing teeth II (5a) are adjacent to each other to form a tooth space II (5b), the grinding roller shaft I (4) is close to the grinding roller shaft II (5), the hobbing teeth I (4a) extend into the tooth space II (5b), the hobbing teeth II (5a) extend into the tooth space I (4b), two side faces of the hobbing teeth I (4a) are respectively attached to two side faces of the tooth space II (5b), and the rack (1) is provided with a driving mechanism which enables the grinding roller shaft I (4) and the grinding roller shaft II (5) to rotate in a mutually reverse linkage mode.

2. The crushing mechanism in the kitchen garbage crusher according to claim 1, wherein the driving mechanism comprises a driving motor (6) fixed on the frame (1), the first crushing roller shaft (4) axially penetrates and is fixed with a first rotating shaft (7), the second crushing roller shaft (5) axially penetrates and is fixed with a second rotating shaft (8), the first rotating shaft (7) is fixed with the side wall of the machine case (2) in an axially fixed and circumferentially rotating manner, one end of the first rotating shaft (7) penetrates through the machine case (2) and is connected with an output shaft of the driving motor (6), the other end of the first rotating shaft (7) penetrates through the machine case (2) and is fixed with a first gear (9), the second rotating shaft (8) is fixed with the side wall of the machine case (2) in an axially fixed and circumferentially rotating manner, the end of the second rotating shaft (8) penetrates through the machine case (2) and is fixed with a second gear (10), the first gear (9) and the second gear (10) are meshed with each other.

3. The crushing mechanism of the kitchen garbage crusher according to claim 1, wherein a herringbone groove I (16) is formed in each of two side faces of the first hobbing gear (4a), and a herringbone groove II (17) is formed in each of two side faces of the second hobbing gear (5 a).