Low-noise high-efficiency crusher cutter head structure

Abstract

The utility model belongs to the field of crushers, particularly relates to a low-noise efficient crusher cutterhead structure, and aims to solve the problems that most blades in a cutterhead of an existing crusher are integrated with a cutterhead main body, and when the blades are broken due to daily abrasion or foreign matters entering the cutterhead, the whole blades need to be maintained or replaced, so that the cost is low. According to the technical scheme, the cutter head comprises a movable cutter head, and the movable cutter head comprises a movable cutter seat and a movable mounting seat located in the movable cutter seat; the movable cutter head comprises a movable cutter head and a fixed cutter head, the fixed cutter head comprises a fixed cutter seat and a fixed mounting seat located in the fixed cutter seat, the movable cutter head and the fixed cutter head further comprise a plurality of sets of blade parts, and fixing between the mounting seat and the cutter head can be removed through a fixing assembly so as to achieve replacement of blades; the operation is simple, and the phenomenon of looseness caused by collision of crushed materials to the bolts can be avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a pulverizer technical field especially relates to a low noise high -efficient pulverizer cutter head structure. BACKGROUND

[0002] Low noise high -efficient pulverizer is a kind of mechanical equipment that high -efficient pulverization and low noise operation are integrated, it is mainly used to carry out the pulverization treatment to various materials, to meet the demand of different industries to the granularity of material, pulverizer is driven by motor and rotates dynamic cutter head, the blade on dynamic cutter head and the blade on static cutter head cooperate each other, and the material entering the pulverizing chamber is pulverized;

[0003] The blade in the cutter head in the existing pulverizer is mostly integrated with the cutter head body, when the blade breaks due to daily wear and tear or due to the entry of foreign matter, the entire maintenance or replacement is needed, thereby increasing the use cost in the later period. UTILITY MODEL CONTENT

[0004] The utility model discloses a low noise high -efficient pulverizer cutter head structure, which solves the problem that the blade in the cutter head of the existing pulverizer is mostly integrated with the cutter head body.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A low noise high -efficient pulverizer cutter head structure, including dynamic cutter head, the dynamic cutter head includes dynamic cutter seat and the dynamic mounting seat in dynamic cutter seat interior;

[0007] Static cutter head, the static cutter head includes static cutter seat and the static mounting seat in static cutter seat interior, the dynamic cutter head and static cutter head still include multiple groups of blade pieces, and each group of blade pieces includes multiple blades, and the end of the blade is fixedly provided with mounting plate, one side of the dynamic mounting seat and static mounting seat is equipped with multiple groups of insertion slots, and multiple groups of insertion slots are arranged in cross, each group of insertion slot is provided with multiple, and is arranged in annular arrangement, multiple blades are respectively matched with multiple insertion slots on the same side, the other side of the dynamic mounting seat and static mounting seat is equipped with multiple installation slots, and multiple installation slots are respectively communicated with multiple insertion slots, and multiple mounting plates are respectively matched with multiple installation slots;

[0008] Fixing assembly is used for fixing and installing static mounting seat and static cutter seat and dynamic mounting seat and dynamic cutter seat, and the fixing assembly is arranged in the interior of static cutter seat and dynamic cutter seat respectively.

[0009] In a possible design, the fixing assembly comprises a plurality of triangular block inserts, the inner part of the moving cutter holder and the static cutter holder is provided with a plurality of annularly arranged inner cavities, the plurality of triangular block inserts are respectively arranged in the inner part of the plurality of inner cavities, the outer wall of the moving mounting seat and the static mounting seat is provided with a plurality of annularly arranged clamping grooves, and the plurality of triangular block inserts are respectively arranged in the inner part of the plurality of inner cavities and are matched with the adjacent clamping grooves.

[0010] In a possible design, the fixing assembly further comprises a plurality of bolts, the outer wall of the moving cutter holder and the static cutter holder is provided with a plurality of annularly arranged recesses, the plurality of bolts are respectively arranged in the inner part of the plurality of recesses, and one end of the bolt is screwed into the inner part of the adjacent inner cavity and is matched with the triangular block insert.

[0011] In a possible design, the inner part of the inner cavity is provided with a compression spring, and the two ends of the compression spring are respectively fixedly arranged on one side of the triangular block insert and one side of the inner wall of the inner cavity.

[0012] In a possible design, one side of each group of the static cutter holder is provided with a feeding hole, one side of the static mounting seat is provided with a through hole, and the through hole is communicated with the feeding hole.

[0013] In a possible design, one side of the inner wall of the static cutter holder and the moving cutter holder is provided with a rubber pad, and the static mounting seat, the moving mounting seat and the plurality of mounting plates are matched with the adjacent rubber pads.

[0014] In the application, when the blade needs to be replaced due to wear or breakage caused by foreign matter, the plurality of bolts are only needed to be rotated and removed, at this time, the fixing state of the corresponding triangular block insert is released, then the mounting seat is removed, the mounting seat will press the inclined surface of the triangular block insert to the inner part of the inner cavity and then reset by the compression spring, at this time, the corresponding blade can be replaced and the mounting plate at the end of the new blade is matched with the mounting groove, then the mounting seat is inserted into the cutter holder, at this time, the mounting seat will press the triangular block insert to the inner part of the inner cavity and then reset by the compression spring to be clamped with the clamping groove to realize preliminary fixing, then the bolt is installed to make the end of the bolt matched with one side of the triangular block insert to fix the triangular block insert, and the installation is completed, and finally the replacement step is realized.

[0015] In the utility model, the low-noise high-efficiency pulverizer cutter disc structure is provided with detachable blades, when a single blade is broken due to wear caused by daily use or foreign matter, the corresponding blade can be individually disassembled and replaced, thereby saving the cost in the later use, and the whole does not need to be replaced.

[0016] The utility model discloses a low noise high -efficient rubbing crusher cutter head structure, through fixed assembly, can reach when needing to replace blade, can with the bolt between corresponding mounting seat and tool holder is taken off and can remove fixed connection, to replace the blade and take down, and the bolt is located in the recess of outer wall can avoid the phenomenon that rubs the material impact and thus loosens,

[0017] The utility model discloses a low noise high -efficient rubbing crusher cutter head structure, through fixed assembly, can reach when needing to replace blade, can with the bolt between corresponding mounting seat and tool holder is taken off and can remove fixed connection, to replace the blade and take down, and the bolt is located in the recess of outer wall can avoid the phenomenon that rubs the material impact and thus loosens,

[0018] The utility model discloses a low noise high -efficient rubbing crusher cutter head structure, through fixed assembly, can reach when needing to replace blade, can with the bolt between corresponding mounting seat and tool holder is taken off and can remove fixed connection, to replace the blade and take down, and the bolt is located in the recess of outer wall can avoid the phenomenon that rubs the material impact and thus loosens, BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 For the main body structure schematic drawing of the static cutter head of the low noise high -efficient rubbing crusher cutter head structure of the utility model,

[0020] Figure 2 For the main body structure schematic drawing of the static cutter head of the low noise high -efficient rubbing crusher cutter head structure of the utility model,

[0021] Figure 3 For the main body structure schematic drawing of the static cutter head of the low noise high -efficient rubbing crusher cutter head structure of the utility model,

[0022] Figure 4 For the main body structure schematic drawing of the static cutter head of the low noise high -efficient rubbing crusher cutter head structure of the utility model,

[0023] Figure 5 For the main body structure schematic drawing of the static cutter head of the low noise high -efficient rubbing crusher cutter head structure of the utility model,

[0024] In the drawing: 1, dynamic cutter head, 2, static cutter head, 3, static mounting seat, 4, static tool holder, 5, dynamic mounting seat, 6, dynamic tool holder, 7, through -hole, 8, slot, 9, blade, 10, mounting plate, 11, feed hole, 12, installation groove, 13, triangular block plugboard, 14, compression spring, 15, bolt, 16, inner chamber, 17, rubber pad, 18, clamping groove, 19, recess. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0026] Embodiment 1

[0027] With reference to Figures 1-4 A low-noise high-efficiency pulverizer cutter head structure is applied in the field of pulverizers, comprising a moving cutter head 1, a static cutter head 2 and a fixing assembly.

[0028] The moving cutter head 1 is composed of a moving cutter seat 6 and a moving mounting seat 5 inside it. One side of the moving mounting seat 5 is provided with multiple groups of insertion slots 8, each group of insertion slots 8 containing multiple and annularly arranged insertion slots. The insertion slots 8 are used for cooperating with the blades 9. The other side of the moving mounting seat 5 is provided with mounting grooves 12 in communication with the insertion slots 8, and the mounting plates 10 can be inserted into these mounting grooves 12.

[0029] The structure of the static cutter head 2 is similar to that of the moving cutter head 1, comprising a static cutter seat 4 and a static mounting seat 3 inside it. The static mounting seat 3 is also provided with insertion slots 8 and mounting grooves 12 corresponding to the moving mounting seat 5, for fixing the blades 9. The multiple groups of insertion slots 8 of the static mounting seat 3 are cross-arranged with the multiple groups of insertion slots 8 of the moving mounting seat 5, and the corresponding blades 9 are also cross-arranged.

[0030] Embodiment 2

[0031] With reference to Figure 5 On the basis of Embodiment 1, the fixing assembly is used to fix and install the static mounting seat 3 and the static cutter seat 4, and the moving mounting seat 5 and the moving cutter seat 6. The fixing assembly comprises multiple triangular block insertion plates 13, which are respectively slidably arranged in multiple annularly arranged inner cavities 16 opened in the moving cutter seat 6 and the static cutter seat 4. The outer walls of the moving mounting seat 5 and the static mounting seat 3 are respectively provided with clamping grooves 18 matched with the triangular block insertion plates 13. When the triangular block insertion plates 13 slide to the clamping grooves 18, the fixing of the mounting seats can be achieved.

[0032] In addition, the fixing assembly also comprises multiple bolts 15, which are respectively located in multiple annularly arranged recesses 19 opened in the outer walls of the moving cutter seat 6 and the static cutter seat 4. One end of the bolt 15 is threaded through to the inside of the adjacent inner cavity 16 and matched with the triangular block insertion plate 13, so as to further fix the mounting seat.

[0033] The inner cavity 16 is also provided with a compression spring 14, the two ends of which are respectively fixedly arranged on one side of the triangular block insertion plate 13 and one side of the inner wall of the inner cavity 16, for providing the restoring force of the triangular block insertion plate 13.

[0034] One side of each group of static cutter seats 4 is provided with a feeding hole 11, and one side of the static mounting seat 3 is provided with a through hole 7 in communication with the feeding hole 11, for the input of materials.

[0035] The inner walls of one side of the static cutter seat 4 and the moving cutter seat 6 are respectively provided with rubber pads 17, and the static mounting seat 3, the moving mounting seat 5 and the multiple mounting plates 10 are matched with the adjacent rubber pads 17, so as to reduce noise and vibration.

[0036] Specifically, when the blade 9 needs to be replaced due to wear or breakage caused by foreign matter, the plurality of bolts 15 are only needed to be rotated and removed, at this time, the fixing state of the corresponding triangular block plug plate 13 can be released, then the mounting seat can be removed, the mounting seat will extrude the inclined surface of the triangular block plug plate 13 to extrude it to the inside of the inner cavity 16 and then reset by the compression spring 14, at this time, the corresponding blade 9 can be replaced and the mounting plate 10 at the end of the new blade 9 is attached to the mounting groove 12, then the mounting seat can be inserted into the inside of the tool holder, at this time, the mounting seat will extrude the triangular block plug plate 13 to shrink to the inside of the inner cavity 16 and then reset by the compression spring 14 to be clamped with the clamping groove 18 to realize preliminary fixation, then the bolt 15 is installed to make the end of the bolt 15 cooperate with one side of the triangular block plug plate 13 to fix the triangular block plug plate 13, the installation can be completed, the replacement step is finally realized, the corresponding blade 9 is individually disassembled and replaced, the entire replacement is not needed, thereby the subsequent use cost is reduced.

[0037] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A low-noise and high-efficiency crusher cutter disc structure, characterized in that: include: A movable cutter disc (1), the movable cutter disc (1) comprising a movable cutter seat (6) and a movable mounting seat (5) located inside the movable cutter seat (6); A stationary blade disc (2), wherein the stationary blade disc (2) includes a stationary blade seat (4) and a stationary mounting seat (3) located inside the stationary blade seat (4); the movable blade disc (1) and the stationary blade disc (2) also include multiple groups of blade members, each group of blade members includes multiple blades (9), and a mounting plate (10) is fixedly provided at the end of each blade (9); multiple groups of slots (8) are provided on one side of the movable mounting seat (5) and the stationary mounting seat (3), and the multiple groups of slots (8) are arranged in a cross-arranged manner; each group of slots (8) is provided with multiple blades and arranged in a ring-shaped manner; the multiple blades (9) are respectively matched with the multiple slots (8) located on the same side; the other side of the movable mounting seat (5) and the stationary mounting seat (3) are provided with multiple mounting slots (12), and the multiple mounting slots (12) are respectively connected to the multiple slots (8); the multiple mounting plates (10) are respectively matched with the multiple mounting slots (12); The fixing assembly is used for fixing and mounting the static mounting seat (3) and the static knife seat (4) as well as the dynamic mounting seat (5) and the dynamic knife seat (6), and the fixing assembly is respectively arranged inside the static knife seat (4) and the dynamic knife seat (6).

2. A low-noise and high-efficiency crusher cutter disc structure according to claim 1, characterized in that: The fixing assembly includes a plurality of triangular block inserts (13), the interiors of the movable knife seat (6) and the stationary knife seat (4) are each provided with a plurality of inner cavities (16) arranged in an annular shape, and the plurality of triangular block inserts (13) are respectively slidably arranged in the interiors of the plurality of inner cavities (16), and the outer walls of the movable mounting seat (5) and the stationary mounting seat (3) are each provided with a plurality of slots (18) arranged in an annular shape, and the plurality of triangular block inserts (13) are each slidably passed through the inner cavities (16) and matched with adjacent slots (18).

3. A low-noise and high-efficiency crusher cutter disc structure according to claim 2, characterized in that: The fixing assembly also includes a plurality of bolts (15), and the outer walls of the movable knife seat (6) and the stationary knife seat (4) are each provided with a plurality of grooves (19) arranged in a ring shape. The plurality of bolts (15) are respectively located inside the plurality of grooves (19), and one end of the bolt (15) is threadedly passed through the interior of the adjacent inner cavity (16) and matched with the triangular block insert (13).

4. A low-noise and high-efficiency pulverizer cutter disc structure according to claim 3, characterized in that: A compression spring (14) is provided inside the inner cavity (16), and two ends of the compression spring (14) are respectively fixedly provided on one side of the triangular block inserting plate (13) and on one inner wall of the inner cavity (16).

5. The low-noise and high-efficiency crusher cutter disc structure according to claim 1 is characterized in that: A feed hole (11) is provided on one side of each group of the static knife seats (4), and a through hole (7) is provided on one side of the static mounting seat (3), and the through hole (7) is communicated with the feed hole (11).

6. The low-noise and high-efficiency crusher cutter disc structure according to claim 1 is characterized in that: The inner walls of one side of the stationary knife seat (4) and the movable knife seat (6) are both provided with rubber pads (17), and the stationary mounting seat (3), the movable mounting seat (5) and the plurality of mounting plates (10) are all matched with adjacent rubber pads (17).

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