CN217313756U

CN217313756U - Crushing cutter group

Info

Publication number: CN217313756U
Application number: CN202221191389.9U
Authority: CN
Inventors: 李胜勇; 高洪峰
Original assignee: Tangshan Shuangyi Feed Machinery Co ltd
Current assignee: Tangshan Shuangyi Feed Machinery Co ltd
Priority date: 2022-05-18
Filing date: 2022-05-18
Publication date: 2022-08-30
Anticipated expiration: 2032-05-18

Abstract

The application provides a crushing cutter set, which comprises a fixed blade set and a movable blade set which are matched for use; the fixed blade group comprises a fixed toothed plate; the fixed toothed plate is provided with a first static baffle and a telescopic driving device; the driving end of the telescopic driving device is connected with a first movable baffle; a first clamping space for clamping the fixed blade is formed between the first static baffle and the first movable baffle; the movable blade group comprises a rotating shaft; the rotating shaft is provided with a plurality of mounting assemblies; the mounting assembly comprises a second static baffle and a second dynamic baffle; the second static baffle is fixed on the rotating shaft; two ends of one side of the second static baffle are respectively provided with a screw; the second movable baffle is sleeved on the screw rod, and a second clamping space for clamping the movable blade is formed between the second movable baffle and the second fixed baffle; one end of the screw rod, which is relatively far away from the first static baffle, is in threaded connection with a locking piece; the application provides a broken cutter group can realize efficient cutting and the quick replacement to single stationary blade or single movable blade.

Description

Crushing cutter group

Technical Field

The application relates to the technical field of combined cutters, in particular to a crushing cutter set.

Background

The cutting tool group is embodied in each field, but the cutting tool group is inevitably damaged in the long-term cutting process, the replacement of the cutting tool is troublesome, other components can be affected even, the disassembly is inconvenient, and the progress of the work is affected.

Disclosure of Invention

The object of the present application is to address the above problems, providing a crushing cutter set.

The application provides a crushing cutter group includes:

the fixed blade group and the movable blade group are used in a matched manner;

the fixed blade group comprises a fixed toothed plate; the fixed toothed plate is provided with a first static baffle and a telescopic driving device; the driving end of the telescopic driving device is connected with a first movable baffle; a first clamping space for clamping the fixed blade is formed between the first static baffle and the first movable baffle; the telescopic driving device is used for driving the first movable baffle to be close to or far away from the first static baffle;

the movable blade group comprises a rotating shaft; the rotating shaft is provided with a plurality of mounting assemblies; the mounting assembly comprises a second static baffle and a second dynamic baffle; the second static baffle is fixed on the rotating shaft; two ends of one side of the second static baffle are respectively provided with a screw; the second movable baffle is sleeved on the screw rod, and a second clamping space for clamping the movable blade is formed between the second movable baffle and the second fixed baffle; and one end of the screw rod, which is relatively far away from the second static baffle, is in threaded connection with a locking piece.

According to the technical scheme provided by some embodiments of the application, a concave part for placing the fixed blade is arranged on one side, close to the first movable baffle, of the first static baffle, and a convex part corresponding to the concave part is arranged on the first movable baffle.

According to the technical scheme provided by some embodiments of the application, the depressed part includes a plurality of recesses of placing the stationary blade and arranging in order in proper order, the bellying include a plurality of with the corresponding arch of recess.

According to the technical scheme provided by some embodiments of the application, fixing rings are arranged at two ends of the first movable baffle, and fixing screws matched with the fixing rings are arranged at two ends of the first static baffle; and a fixing piece is connected to one end of the fixing screw rod, which is relatively far away from the first static baffle plate, through threads.

According to the technical scheme provided by some embodiments of the application, the fixed toothed plate is provided with a sliding groove; a sliding block is arranged on the first movable baffle; the sliding block is connected in the sliding groove in a sliding mode.

According to the technical scheme provided by some embodiments of the application, a plurality of the installation components are spirally distributed along the axis direction of the rotating shaft, and a plurality of the installation components are distributed on the axis of the rotating shaft at equal pitches and equal phase difference.

According to the technical scheme provided by some embodiments of the application, two end faces of the movable blade and the fixed blade are both provided with sawtooth structures.

Compared with the prior art, the beneficial effect of this application: the crushing cutter set comprises a fixed cutter blade set and a movable cutter blade set which are matched with each other; the fixed blade group comprises a fixed toothed plate, a first static baffle, a first movable baffle and a telescopic driving device; the fixed gear plate is provided with the first static baffle and the telescopic driving device, and the driving end of the telescopic driving device is connected with the first movable baffle; a first clamping space is formed between the first static baffle and the first movable baffle; the telescopic driving device is used for driving the first movable baffle to be close to or far away from the first static baffle; the movable blade group comprises a rotating shaft, a plurality of mounting assemblies are arranged on the rotating shaft, and each mounting assembly comprises a second static baffle and a second movable baffle; the second static baffle is fixed on the rotating shaft, two ends of one side of the second static baffle are provided with screw rods, and the second movable baffle is sleeved on the screw rods; a second clamping space is formed between the second static baffle and the second movable baffle, and a locking piece is connected to one end, far away from the second static baffle, of the screw in a threaded manner; in the using process, the fixed blade group is matched with the fixed blade group for cutting; when the fixed blade is damaged, starting a telescopic driving device to drive the first movable baffle to be far away from the first static baffle, taking down the damaged fixed blade, placing the fixed blade to be replaced, and starting the telescopic driving device to drive the first movable baffle to be close to the first static baffle; when the movable blade is damaged, the locking part is detached, the second movable baffle is far away from the second fixed baffle, the damaged movable blade is taken down, the movable blade to be replaced is placed, and the second movable baffle is close to the second fixed baffle and is fixed through the locking part; the crushing cutter set adopts the mutual matching of the fixed cutter blade set and the movable cutter blade set to realize efficient cutting, and can also replace a single fixed cutter or a single movable cutter, thereby reducing the loss of cost.

Drawings

Fig. 1 is a schematic diagram of a fixed tooth plate structure of a crushing cutter set provided in an embodiment of the present application;

FIG. 2 is a schematic view of a rotating shaft structure of a crushing tool set provided in an embodiment of the present application;

FIG. 3 is a schematic side view of a rotating shaft of a crushing tool set according to an embodiment of the present disclosure;

FIG. 4 is a schematic structural view of a movable blade of the crushing cutter set provided by the embodiment of the present application;

fig. 5 is a schematic structural diagram of a crushing cutter set mounting assembly provided in an embodiment of the present application.

The text labels in the figures are represented as:

1. a fixed toothed plate; 11. a first stationary baffle; 12. a first movable baffle; 13. a telescopic driving device; 14. a groove; 15. a protrusion; 16. a chute; 17. a fixing ring; 18. fixing the screw rod; 2. a rotating shaft; 21. mounting the component; 20. a movable blade; 22. a second stationary baffle; 23. a second movable baffle; 24. a screw; 25. and a locking member.

Detailed Description

The following detailed description of the present application is given for the purpose of enabling those skilled in the art to better understand the technical solutions of the present application, and the description in this section is only exemplary and explanatory, and should not be taken as limiting the scope of the present application in any way.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

Referring to fig. 1 to 5, the present embodiment provides a crushing cutter set, which includes a fixed blade set and a movable blade set used in cooperation;

the fixed blade group comprises a fixed tooth plate 1; the fixed toothed plate 1 is provided with a first static baffle 11 and a telescopic driving device 13; the driving end of the telescopic driving device 13 is connected with a first movable baffle 12; a first clamping space for clamping the fixed blade is formed between the first static baffle plate 11 and the first movable baffle plate 12; the telescopic driving device 13 is used for driving the first movable baffle plate 12 to be close to or far away from the first static baffle plate 11;

the movable blade group comprises a rotating shaft 2; a plurality of mounting assemblies 21 are arranged on the rotating shaft 2; the mounting assembly 21 comprises a second stationary baffle 22 and a second movable baffle 23; the second static baffle 22 is fixed on the rotating shaft 2; two ends of one side of the second static baffle 22 are respectively provided with a screw 24; the second movable baffle 23 is sleeved on the screw 24, and a second clamping space for clamping the movable blade 20 is formed between the second movable baffle 23 and the second fixed baffle 22; a locking piece 25 is connected with one end of the screw rod 24 relatively far away from the second static baffle 22 in a threaded manner.

Specifically, the fixed tooth plate 1 is of a rectangular structure, and the first static baffle 11 is mounted on the surface of the fixed tooth plate 1; the first static baffle 11 is fixed on the surface of the fixed tooth plate 1; the telescopic driving device 13 is an electric push rod; the electric push rod, the first movable baffle 12 and the first static baffle 23 are arranged on the same surface of the fixed tooth plate 1, the driving end of the electric push rod is connected with the first movable baffle 12, and the first movable baffle 12 is positioned between the electric push rod and the first static baffle 11; the clamping space is arranged between the first static baffle plate 11 and the first dynamic baffle plate 12; the electric push rod drives the first movable baffle 12 to be close to or far away from the first static baffle 11, namely the size of the first clamping space is controlled; the rotating shaft 2 is provided with a plurality of mounting assemblies 21, each mounting assembly 21 is provided with a second static baffle 22 and a second dynamic baffle 23 which are the same, the second static baffle 22 is fixed on the rotating shaft 2, two ends of one side of the second static baffle 22 are provided with screws 24, two ends of the second dynamic baffle 23 are provided with through holes corresponding to the screws 24, and the second dynamic baffle 23 is sleeved on the screws 24; in order to facilitate further fixation, through holes corresponding to the screw rods 24 can be formed at two ends of the movable blade 20, a second clamping space is formed between the second movable baffle 23 and the second fixed baffle 22, a locking piece 25 is in threaded connection with one end of each screw rod 24, which is relatively far away from the second fixed baffle 11, and the locking piece 25 is used for limiting the movable range of the second movable baffle 23; the retaining member 25 is a nut in this embodiment, and for convenience is distinguished from the following as the first nut.

In the using process, the moving blade group and the fixed blade group can be matched with a box body for use, and the box body is used for supporting and fixing the fixed blade group and the moving blade group; two fixed blade groups can be symmetrically placed on two sides of the movable blade group, and the fixed blades and the movable blades 20 are matched for cutting to form a shear band; when the fixed blade is damaged, starting an electric push rod to drive the first movable baffle 12 to be far away from the first fixed baffle 11, expanding the first clamping space, taking down the damaged fixed blade, placing the fixed blade to be replaced, starting the electric push rod to drive the first movable baffle 12 to be close to the first fixed baffle 11, and reducing the first clamping space; when the movable blade 20 is damaged, the first nut is detached, the second movable baffle 23 is far away from the second fixed baffle 22, the second clamping space is enlarged, the damaged movable blade 20 is taken down, the movable blade 20 which needs to be replaced is placed, the second movable baffle 23 is close to the second fixed baffle 22, the second clamping space is reduced, and the movable blade is fixed through the first nut.

The application provides a broken cutter group can be to single when realizing high-efficient cutting the stationary knife piece or single moving blade 20 carries out quick change, reduce cost.

Further referring to fig. 1, a concave portion for placing the fixed blade is disposed on one side of the first stationary baffle 11 close to the first movable baffle 12, and a convex portion corresponding to the concave portion is disposed on the first movable baffle 12.

Specifically, the concave part is arranged on one side of the first stationary baffle 11 close to the first movable baffle 12, the plurality of stationary blades are distributed in the concave part, and the convex part corresponds to the concave part; the arrangement of the concave parts and the convex parts provides a placing area for the plurality of fixed blades.

Further referring to fig. 1, the concave portion includes a plurality of grooves 14 for placing the stationary blade and sequentially and orderly arranged, and the convex portion includes a plurality of protrusions corresponding to the grooves 14.

Specifically, the concave part is provided with a plurality of grooves 14, the distance between adjacent grooves is the same, each groove 14 is a placement position of the fixed blade, the convex part is provided with a plurality of protrusions 15, and each protrusion 15 is provided with the corresponding groove 14; by arranging the corresponding grooves 14 and the corresponding protrusions 15, the fixed blade is better fixed and the position of the fixed blade is determined.

Further referring to fig. 1, two ends of the first movable baffle are provided with fixing rings 17, and two ends of the first stationary baffle 11 are provided with fixing screws 18 matched with the fixing rings 17; and a fixing piece is connected to one end of the fixing screw 18 relatively far away from the first static baffle 11 through threads.

Specifically, fixing rings 17 are arranged at two ends of the first movable baffle plate, fixing screws 18 are arranged at two sides of the first fixed baffle plate 11, and the fixing rings are sleeved on the fixing screws 18 and fixed through fixing parts; in the embodiment, for the convenience of distinguishing, the fixing piece is a second nut; further clamping of the stationary blade is facilitated by this structure.

Further referring to fig. 1, the fixed tooth plate 1 is provided with a sliding chute 16; a sliding block is arranged on the first movable baffle 12; the slider is slidably connected within the chute 16.

Specifically, the fixed tooth plate 1 is provided with the sliding groove 16, the first movable baffle 12 is connected with the sliding block, the sliding block can slide in the sliding groove 16, and the electric push rod drives the first movable baffle 12 to move along the direction of the sliding groove 16; by adopting the structure to accurately fix the fixed blade, the situation that the groove 14 and the protrusion 15 are not in place due to position deviation when the first movable baffle 12 moves is prevented.

Further referring to fig. 2 and 3, the plurality of mounting assemblies 21 are spirally distributed along the axial direction of the rotating shaft 2, and the plurality of mounting assemblies 21 are distributed at equal pitches and equal phase differences on the axial line of the rotating shaft 2.

Specifically, in the present embodiment, the plurality of movable blades 20 are installed on the rotating shaft 2 along the tangential direction of the installation spiral line, and the phase difference is 120 °; seen from the side, three movable blades 20 are arranged in the circumferential direction, and an angle of 120 degrees is formed between every two adjacent movable blades 20 in the circumferential direction; in the direction of the axis, the rotating shaft 2 has 3 rows of the plurality of movable blades 20, and each row of adjacent movable blades 20 has an equal distance therebetween.

Further referring to fig. 4, two end faces of the movable blade 20 and the fixed blade are provided with saw-tooth structures.

Specifically, both ends of the plurality of fixed blades and the plurality of movable blades 20 have the same sawtooth structures; both ends all have the cutting plane, all can cut, realize the utilization ratio to tool setting body itself, reduce cost.

The crushing cutter group provided by the embodiment is used:

(1) the fixed blade group and the movable blade group can be placed in the box body, the fixed blade group is symmetrically placed on two sides of the movable blade group, and the fixed blades and the movable blades are matched for cutting;

(2) when the fixed blade is damaged, the second nut is detached, the electric push rod is started, the fixing ring is slowly far away from the first static baffle, the first movable baffle 12 is driven to be far away from the first static baffle 11, the first clamping space is expanded, the fixed blade in the groove 14 is replaced, the electric push rod is started again, and the first movable baffle 12 is driven to be close to the first static baffle 11; the first clamping space is reduced, the protrusion 15 enters the groove 14, and the second nut is mounted;

(3) when the movable blade is damaged, the first nut is detached, the second movable baffle 23 is moved to be away from the second fixed baffle 22, the second clamping space is enlarged, the movable blade 20 is replaced, the second movable baffle 23 is moved to be close to the second fixed baffle 22, the second clamping space is reduced, and the first nut is fixed.

The application provides a broken cutter group can carry out the efficient cutting, realizes simultaneously singly moving blade 20 or singly the stationary blade carries out quick change, the loss of cost is reduced.

The principles and embodiments of the present application are described herein using specific examples, which are only used to help understand the method and its core idea of the present application. The foregoing are only preferred embodiments of the present application and it should be noted that there are no more than a few objective specific configurations due to the limited nature of the words that may be employed, and that modifications, decorations, or changes may be made by those skilled in the art without departing from the principles of the present invention or the technical features described above may be combined in any suitable manner; such modifications, variations, combinations, or adaptations of the invention in other instances, which may or may not be practiced, are intended to be within the scope of the present application.

Claims

1. A crushing cutter set is characterized by comprising a fixed cutter blade set and a movable cutter blade set which are matched for use;

the fixed blade group comprises a fixed tooth plate (1); a first static baffle (11) and a telescopic driving device (13) are arranged on the fixed toothed plate (1); the driving end of the telescopic driving device (13) is connected with a first movable baffle (12); a first clamping space for clamping the fixed blade is formed between the first static baffle (11) and the first movable baffle (12); the telescopic driving device (13) is used for driving the first movable baffle (12) to be close to or far away from the first static baffle (11);

the movable blade group comprises a rotating shaft (2); a plurality of mounting assemblies (21) are arranged on the rotating shaft (2); the mounting assembly (21) comprises a second static baffle (22) and a second movable baffle (23); the second static baffle (22) is fixed on the rotating shaft (2); two ends of one side of the second static baffle (22) are respectively provided with a screw (24); the second movable baffle (23) is sleeved on the screw rod (24), and a second clamping space for clamping the movable blade is formed between the second movable baffle and the second fixed baffle (22); and a locking piece (25) is in threaded connection with one end of the screw rod (24) relatively far away from the second static baffle (22).

2. The group of crushing cutters according to claim 1, wherein a recess for placing the fixed cutter is formed in one side of the first stationary baffle (11) close to the first movable baffle (12), and a protrusion corresponding to the recess is formed in the first movable baffle (12).

3. The set of crushing tools according to claim 2, wherein the depression comprises a plurality of grooves (14) for placing the stationary blades and arranged in sequence, and the protrusion comprises a plurality of protrusions (15) corresponding to the grooves.

4. The crushing cutter set according to claim 1, wherein fixing rings (17) are arranged at two ends of the first movable baffle, and fixing screws (18) matched with the fixing rings (17) are arranged at two ends of the first fixed baffle (11); and one end of the fixing screw rod (18) relatively far away from the first static baffle (11) is in threaded connection with a fixing piece.

5. The set of crushing tools according to claim 1, wherein the fixed toothed plate (1) is provided with a sliding chute (16); a sliding block is arranged on the first movable baffle (12); the sliding block is connected in the sliding groove (16) in a sliding mode.

6. The set of crushing tools according to claim 1, wherein several mounting assemblies (21) are helically distributed along the axis of the rotating shaft (2), and several mounting assemblies (21) are distributed with equal pitch and equal phase difference on the axis of the rotating shaft (2).

7. The crushing cutter set according to claim 1, wherein both end faces of the movable blade (20) and the fixed blade are provided with sawtooth structures.