CN211458710U

CN211458710U - Cutmixer knife quick replacement structure

Info

Publication number: CN211458710U
Application number: CN201922451808.2U
Authority: CN
Inventors: 得云盛
Original assignee: Tianjin Shengjuda Machinery Tool Co ltd
Current assignee: Tianjin Shengjuda Machinery Tool Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-11
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a cutmixer knife quick replacement structure, including tool bit, stopper, second spring groove, sheath, sword notch, blade and second fixture block, the tool bit surface is provided with the first pressure piece of pressing, the first pressure piece both sides of pressing are provided with the second and press the pressure piece, wherein, the second is provided with first spring according to pressure piece one end, first spring one end is provided with first spring groove, first pressure piece one end is provided with the stopper, the blade surface is provided with the second fixture block. This be used for novel cutmixer knife quick replacement structure, through taking out first pressing block, finally make the cutmixer knife change from the cutmixer, under the elastic action of spring, first fixture block can outwards pop out, and then the card advances in the bayonet socket of cutmixer installation end, first fixture block will be firm in the cutmixer links together under the elastic action of two sets of second springs at first fixture block both ends, in-service blade damage back, only need tear down the blade and change, and then effective resources are saved.

Description

Cutmixer knife quick replacement structure

Technical Field

The utility model relates to a cutmixer knife production technical field specifically is a cutmixer knife quick replacement structure.

Background

The chopping and mixing machine has a vital factor in the processing of meat products, the main structure of the chopping and mixing machine comprises a contained chopping disk, a high-speed rotating chopping and mixing knife, a feeding mechanism, a transmission mechanism and the like, the chopping and mixing knife needs to be made of stainless steel materials, and the rotation direction of the chopping disk for placing the products needs to rotate anticlockwise.

As a chopping tool of a chopping and mixing machine, a chopping and mixing knife consists of 3-6 blades, the blades are arranged on a knife shaft, the knife shaft is driven by a motor through high-speed rotation, the speed of the chopping and mixing knife of the chopping and mixing machine, the speed of a pot and the gap distance between the chopping and mixing knife and the rotary pot have important influences on the fineness and the emulsification effect of chopped products, and in order to produce products with high quality, the chopping and mixing knife needs to be replaced according to the chopping and mixing condition, the replacement process of the existing chopping and mixing knife is quite complicated, and further a large amount of time is spent on replacing the chopping and mixing knife.

At present, in most chopping knives on the chopping and mixing machines on the market, in order to ensure the safety of surrounding personnel during production, the chopping knives and the chopping and mixing machines are firmly installed together, so when the chopping knives need to be adjusted or replaced, workers need to spend a large amount of time to replace the chopping knives, in addition, in order to ensure the safety of production during installation, the installation process of the chopping and mixing knives also has strict standards, and further, the production flow of the whole chopping and mixing knife replacement flow can be influenced to a certain extent.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's not enough, a mix knife quick replacement structure is provided, with solve the cutmixer knife on most of cutmixers on the existing market that above-mentioned background art provided, personnel's safety around when guaranteeing production, the cutmixer knife all is in the same place with the firm installation of cutmixer, consequently when needs adjustment or change cutmixer knife, the staff need spend a large amount of time to remove to change the cutmixer knife, and for the safety of production during the installation, the mounting process of cutmixer knife also has strict standard, and then can make the individual production flow receive the problem of certain influence in the change flow of whole cutmixer knife.

The utility model provides a its technical problem realize through following technical scheme:

a fast replacing structure of a chopping and mixing knife comprises a knife head, a limiting block, a second spring groove, a knife sheath, a knife notch, a blade and a second clamping block, wherein a first pressing block is arranged on the surface of the knife head, second pressing blocks are arranged on two sides of the first pressing block, wherein,

a first spring is arranged at one end of the second pressing block, a first spring groove is formed at one end of the first spring, a limiting block is arranged at one end of the first pressing block, a second spring groove is fixedly connected at one end of the first pressing block, a second spring is arranged in the second spring groove, and a first clamping block is arranged at one end of the second spring;

the utility model discloses a cutting tool, including first fixture block, tool bit, sheath, sword notch, clamping groove, blade, first fixture block one side is provided with the installation axle, tool bit one side fixedly connected with sheath, the sheath surface is provided with the bolt, sheath one end is provided with the sword notch, the inside fixed mounting in sword notch has the draw-in groove, the inside blade that is provided with of sword notch, the inside mounting groove that is provided with of blade, the blade surface is provided.

Moreover, the first clamping block is of a concave structure, and the maximum size of the two sides of the opening is larger than the size of the opening at the joint of the second spring groove and the first clamping block.

And the first pressing blocks are provided with four groups, the second pressing blocks, the first springs and the first spring grooves are arranged in the four groups of first pressing blocks, and the other four groups of first pressing blocks are symmetrical about the longitudinal center line of the mounting shaft.

Moreover, the structure of the occluded part of the bolt is an I-shaped structure, and the bolt is only provided with a thread structure at the upper end and the lower end.

And the blade is connected with the sheath in a sliding way, and the mounting groove in the blade has the same section structure and size with the middle position of the bolt on the surface of the sheath.

And the installation shaft is in a regular circular ring structure, and the circle center position of the installation shaft coincides with the circle center position of the cutter head.

The utility model discloses an advantage and beneficial effect do:

1. the utility model discloses a cutmixer knife quick replacement structure, the device is provided with the installation axle on the tool bit surface, installation inside of the axle is provided with first press the briquetting, first press briquetting both ends are provided with the second and press the briquetting, the second is provided with first spring according to briquetting one side, and second press briquetting one end is provided with the concave groove, the concave groove is in the same place with installation axle excircle wall card, when changing the cutmixer knife, will install epaxial a set of second press briquetting and extrude inwards, at this moment the second press briquetting can be to the shrink of first spring inslot portion, make first press briquetting and installation axle break away from the block effect, take first press briquetting out, thereby drive first fixture block and break away from the interlock in the cutmixer axis of rotation, then other three groups of same method operation, finally make the cutmixer knife change from the cutmixer.

2. The utility model discloses a cutmixer knife quick replacement structure, the device is when the installation cutmixer knife, the mounting hole that aligns the mounting hole of cutmixer knife, to the extrusion of cutmixer installation axle one end, the protrusion end at first fixture block both ends extrudees the second spring to second spring inslot this moment, and then makes first fixture block inwards shrink, when the cutmixer knife removes the position of bayonet socket on the cutmixer, at this moment under the elastic action of spring, first fixture block can outwards pop out, and then inside the bayonet socket of card income cutmixer installation end, first fixture block will be firm to link together in the cutmixer under the elastic action of two sets of second springs at first fixture block both ends this moment.

3. The utility model discloses a cutmixer knife quick replacement structure is provided with hollow sheath in tool bit one end, and the blade size is the same in sheath opening size, aim at the inside draw-in groove of sheath with the second fixture block on blade surface during installation, inwards press down the blade and make mounting groove and bolt align, screw up six group's bolts on sheath surface, will arrive the blade and fix in the sheath, thereby after the blade damages at work, only need tear down the blade and change, and need not to throw whole cutmixer knife is whole, and then effective resources are saved.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic sectional view of the installation shaft of the present invention;

FIG. 3 is an enlarged cross-sectional view of the section A of the present invention;

FIG. 4 is a schematic view of the sectional structure of the sheath of the present invention;

fig. 5 is a schematic sectional view of the blade of the present invention.

In the figure: 1-a cutter head; 2-a first pressing block; 3-a second pressing block; 4-a first spring; 5-a first spring groove; 6-a limiting block; 7-a second spring groove; 8-a second spring; 9-a first fixture block; 10-mounting the shaft; 11-sheath; 12-a bolt; 13-a tool slot opening; 14-a card slot; 15-a blade; 16-mounting grooves; 17-a second latch.

Detailed Description

The present invention will be described in further detail with reference to specific examples, which are provided for illustrative purposes only, and are not intended to be limiting, and the scope of the present invention should not be limited thereby.

A quick change structure of a chopping knife comprises a knife head 1, a first pressing block 2, a second pressing block 3, a first spring 4, a first spring groove 5, a limiting block 6, a second spring groove 7, a second spring 8, a first fixture block 9, a mounting shaft 10, a knife sheath 11, a bolt 12, a knife groove 13, a clamping groove 14, a blade 15, a mounting groove 16 and a second fixture block 17, wherein the surface of the knife head 1 is provided with the first pressing block 2, the first pressing block 2 is provided with four groups, the second pressing block 3, the first spring 4 and the first spring groove 5 are arranged in each of the four groups of the first pressing blocks 2, the four groups of the first pressing blocks 2 are symmetrical about the longitudinal center line of the mounting shaft 10, the second pressing blocks 3 on the mounting shaft 10 are pressed inwards, at the moment, the second pressing blocks 3 shrink towards the inside of the first spring groove 5, so that the first pressing blocks 2 are separated from the mounting shaft 10, the first pressing block 2 is drawn out, so that the first clamping block 9 is driven to be disengaged from the rotating shaft of the chopping and mixing machine, the second pressing blocks 3 are arranged on two sides of the first pressing block 2, wherein,

a first spring 4 is arranged at one end of the second pressing block 3, a first spring groove 5 is arranged at one end of the first spring 4, a limiting block 6 is arranged at one end of the first pressing block 2, a second spring groove 7 is fixedly connected at one end of the first pressing block 2, a second spring 8 is arranged in the second spring groove 7, a first clamping block 9 is arranged at one end of the second spring 8, the first clamping block 9 is of a concave structure, the maximum size of two sides of an opening is larger than the size of the opening at the joint of the second spring groove 7 and the first clamping block 9, the first clamping block 9 can be outwards ejected under the elastic action of the second spring 8 during installation and then clamped into the clamping opening of the installation end of the cut mixer, and at the moment, the first clamping block 9 is firmly connected with the cut mixer under the elastic action of two groups of the second springs 8 at two ends of the first clamping block 9;

the cutting and mixing knife is characterized in that an installation shaft 10 is arranged on one side of a first fixture block 9, the installation shaft 10 is of a regular circular ring structure, the position of the center of a circle of the installation shaft 10 is overlapped with the position of the center of a circle of a knife head 1, so that the centrifugal force applied to the installation shaft 10 during rotation is the same as that of the knife head 1, and a relative static state is kept, so that the stability during rotation of the cutting and mixing knife is more excellent, a knife sheath 11 is fixedly connected to one side of the knife head 1, a bolt 12 is arranged on the surface of the knife sheath 11, the structure of the meshing position of the bolt 12 is of an I-shaped structure, a threaded structure is only arranged at the upper end and the lower end of the bolt 12, a second fixture block 17 on the surface of a knife blade 15 is aligned with a clamping groove 14 in the knife sheath 11, then the knife blade 15 is pressed inwards to enable an installation groove 16 to be aligned with the bolt 12, the inside fixed mounting of sword notch 13 has draw-in groove 14, sword notch 13 is inside to be provided with blade 15, blade 15 is inside to be provided with mounting groove 16, blade 15 surface is provided with second fixture block 17.

The working principle is as follows: when the novel structure for quickly replacing the chopping knife is used, firstly, when the chopping knife is replaced, one group of second pressing blocks 3 on the installation shaft 10 is pressed inwards, at the same time, the second pressing blocks 3 can shrink towards the interior of the first spring groove 5, so that the first pressing blocks 2 are separated from the clamping action of the installation shaft 10, the first pressing blocks 2 are drawn out, and the first clamping blocks 9 are driven to be separated from the occlusion with the rotating shaft of the chopping machine, then the other three groups are operated in the same way, finally, the chopping knife is replaced from the chopping machine, when the chopping knife is installed, the installation hole of the chopping knife is directly aligned with the installation hole of the chopping machine, the chopping knife is pressed towards the butt joint end of the chopping machine, at the moment, the protruding ends at the two ends of the first clamping block 9 extrude the second springs 8 into the second spring grooves 7, so that the first clamping blocks 9 shrink inwards, when the chopping knife moves to the bayonet position on the chopping machine, the elastic action of the second springs 8 stops moving, the first fixture block 9 can be ejected outwards and then clamped into the bayonet of the mounting end of the chopper mixer, at the moment, under the elastic action of the two groups of second springs 8 at the two ends of the first fixture block 9, the first fixture block 9 is firmly connected with the chopper mixer, in addition, one end of the cutter head 1 is provided with a hollow sheath 11, a blade 15 is arranged inside the sheath 11, the size of the blade 15 is the same as that of the opening of the sheath 11, the second fixture block 17 on the surface of the blade 15 is aligned with the clamping groove 14 inside the sheath 11 during mounting, then the blade 15 is pressed inwards to enable the mounting groove 16 to be aligned with the bolt 12, the six groups of bolts 12 on the surface of the sheath 11 are screwed, and the blade 15 can be fixed in the sheath 11, so that after the blade 15 is damaged in work, the blade 15 only needs to be detached and replaced, the whole chopper mixer is not required to be discarded, and resources are effectively saved, which is the characteristic of the structure of the chopper mixer, those not described in detail in this specification are within the skill of the art.

Although the embodiments of the present invention and the accompanying drawings have been disclosed for illustrative purposes, those skilled in the art will appreciate that various substitutions, alterations, and modifications are possible without departing from the spirit and scope of the invention and the appended claims, and thus the scope of the invention is not limited to the embodiments and drawings disclosed.

Claims

1. The utility model provides a cutmixer knife quick replacement structure, includes tool bit (1), stopper (6), second spring groove (7), sheath (11), sword groove (13), blade (15) and second fixture block (17), its characterized in that: the surface of the tool bit (1) is provided with a first pressing block (2), two sides of the first pressing block (2) are provided with second pressing blocks (3), wherein,

a first spring (4) is arranged at one end of the second pressing block (3), a first spring groove (5) is arranged at one end of the first spring (4), a limiting block (6) is arranged at one end of the first pressing block (2), a second spring groove (7) is fixedly connected at one end of the first pressing block (2), a second spring (8) is arranged in the second spring groove (7), and a first clamping block (9) is arranged at one end of the second spring (8);

first fixture block (9) one side is provided with installation axle (10), tool bit (1) one side fixedly connected with sheath (11), sheath (11) surface is provided with bolt (12), sheath (11) one end is provided with sword notch (13), the inside fixed mounting of sword notch (13) has draw-in groove (14), inside blade (15) that is provided with of sword notch (13), inside mounting groove (16) that is provided with of blade (15), blade (15) surface is provided with second fixture block (17).

2. The quick change structure of the chopping knife according to claim 1, characterized in that: the first clamping block (9) is of a concave structure, and the maximum size of the two sides of the opening is larger than the size of the opening at the joint of the second spring groove (7) and the first clamping block (9).

3. The quick change structure of the chopping knife according to claim 1, characterized in that: the first pressing blocks (2) are provided with four groups, the second pressing blocks (3), the first springs (4) and the first spring grooves (5) are arranged in the four groups of the first pressing blocks (2), and the other four groups of the first pressing blocks (2) are symmetrical about the longitudinal center line of the mounting shaft (10).

4. The quick change structure of the chopping knife according to claim 1, characterized in that: the structure of the occlusion part of the bolt (12) is in an I-shaped structure, and the bolt (12) is only provided with thread structures at the upper end and the lower end.

5. The quick change structure of the chopping knife according to claim 1, characterized in that: the blade (15) is connected with the sheath (11) in a sliding mode, and the section structure and the size of the mounting groove (16) in the blade (15) are the same as those of the middle position of the bolt (12) on the surface of the sheath (11).

6. The quick change structure of the chopping knife according to claim 1, characterized in that: the mounting shaft (10) is of a regular circular ring structure, and the circle center position of the mounting shaft (10) coincides with the circle center position of the cutter head (1).