Combined metal crusher blade

Abstract

The utility model discloses a combined type metal crusher blade which comprises a blade body, a mounting hole and a butt joint deep groove and further comprises a combined blade, the mounting hole is formed in the blade body, a combined blade head is arranged on the outer side of the blade body, and the butt joint deep groove is formed in the blade body. According to the combined type metal crusher blade, the side protruding strips are inserted into the side butt-joint grooves, so that the first butt-joint base and the second butt-joint base are installed in a combined mode, the first butt-joint grooves and the second butt-joint grooves are connected, and then the external tool bits are installed into the first butt-joint grooves and the second butt-joint grooves through the butt-joint strips; the threaded rod is sequentially inserted into the tool bit mounting hole and the second mounting groove through the threaded structure, the external tool bit is mounted, when the external tool bit is damaged, the threaded rod in the tool bit mounting hole is taken out, the external tool bit is replaced, and the steps are repeated to mount the external tool bit.

Description

Technical Field

[0001] The utility model relates to the technical field of crusher blades, in particular to a combined metal crusher blade. Background Art

[0002] The crusher blade is a knife-shaped sharp tool used in mechanical equipment to crush solid materials. It can also be used to crush metals. In the process of metal crushing, the crushing blade usually works with the rotor components to generate strong impact force and pressure to break large solid materials into small pieces. The force acts on each other. When the blade crushes the metal solid, the metal solid will also cause damage to the blade in the long-term crushing process, especially on the A, B and C surfaces in the figure. The existing metal crusher blades are basically integrated structures. After the blade is damaged, the blade needs to be replaced as a whole, which increases the production cost. Utility Model Content

[0003] The utility model aims to provide a combined metal crusher blade to solve the problem in the above background technology that the integrated crusher blade needs to be replaced after being damaged, which increases the production cost.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a combined metal crusher blade, comprising a blade body, a mounting hole and a deep butt joint groove, wherein the mounting hole is located in the blade body, and further comprising a combined blade, wherein the outer side of the blade body is provided with a combined blade, and the blade body is provided with a deep butt joint groove;

[0005] The combined blade comprises a first combined seat, a second combined seat and a combined cutter head, wherein the first combined seat is detachably connected to one side of the second combined seat, the other side of the first combined seat and the second combined seat is detachably connected to the combined cutter head, and a splicing structure is adopted between the first combined seat and the second combined seat;

[0006] The one side of the first assembly seat and the second assembly seat is detachably connected to the cutter body, specifically, the cutter body is provided with at least one deep docking groove pointing to the center of the cutter body, the first assembly seat and the second assembly seat are spliced ​​and formed, and a threaded rod passes through the deep docking groove and is threadedly connected to the first assembly seat or the second assembly seat;

[0007] The first assembly seat includes a first docking base, a first positioning hole, a first docking groove, a first mounting groove and a side docking groove, wherein the first docking base is provided with a first positioning hole at the bottom, the first docking groove is provided at the top, the first docking groove is provided at the bottom, and the first mounting groove is provided at a side of the first docking base away from the first positioning hole.

[0008] The second assembly seat includes a second docking base, a second positioning hole, a second docking groove, a second mounting groove and a side convex strip, the second docking base is provided with a second positioning hole at the bottom, the second docking base is provided with a second docking groove at the top, a second mounting groove is provided below the second docking groove, and the side convex strip is fixedly connected to a side of the second docking base away from the second positioning hole;

[0009] The combined cutter head comprises an external cutter head, a cutter head mounting hole and a docking strip. The cutter head mounting hole is provided on the external cutter head, and the bottom end of the external cutter head is fixedly connected to the docking strip.

[0010] Preferably, there may be two deep docking grooves, the threaded rod passes through one of the deep docking grooves and is threadedly connected to the first assembly seat, and the threaded rod passes through the other deep docking groove and is threadedly connected to the second assembly seat.

[0011] Preferably, the combined cutter head is provided with at least two cutter head mounting holes, one of which passes through the combined cutter head and the first combined seat, and the other of which passes through the combined cutter head and the second combined seat.

[0012] Preferably, the starting point position D of the external cutter head is the same as the starting point position E of the first docking base.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] The utility model discloses a combined metal crusher blade. By combining a first docking base, a second docking base and an external cutter head, the external cutter head can be replaced separately after the external cutter head is damaged during use, thereby reducing the use cost of the crusher blade. At the same time, the first docking base and the second docking base are combined and embedded in the cutter body to maintain the stable installation of the first docking base and the second docking base. The external cutter head is installed by installing the docking strip into the first docking groove and the second docking groove, thereby enhancing the stability of the installation of the external cutter head. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front view of the utility model as a whole;

[0016] Figure 2 It is a partial cross-sectional view of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the combined blade of the utility model.

[0018] In the figure: 1. blade body; 2. mounting hole; 3. combined blade; 31. first combined seat; 311. first docking base; 312. first positioning hole; 313. first docking groove; 314. first mounting groove; 315. side docking groove; 32. second combined seat; 321. second docking base; 322. second positioning hole; 323. second docking groove; 324. second mounting groove; 325. side convex strip; 33. combined cutter head; 331. external cutter head; 332. cutter head mounting hole; 333. docking strip; 4. docking deep groove. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-3A combined metal crusher blade includes a blade body 1, a mounting hole 2 and a deep docking groove 4, and also includes a combined blade 3. The blade body 1 is provided with a mounting hole 2, and the outer side of the blade body 1 is provided with a combined blade 3. The blade body 1 is provided with a deep docking groove 4, and the deep docking groove 4 can be two. The threaded rod passes through one of the deep docking grooves 4 and is threadedly connected to the first combined seat 31, and the threaded rod passes through the other deep docking groove 4 and is threadedly connected to the second combined seat 32. The combined blade 3 includes a first combined seat 31, a second combined seat 32 and a combined cutter head 33. The first combined seat 31 is installed in the blade body 1, and a second combined seat 32 is provided on one side of the first combined seat 31. The first combined seat 31 and the second combined seat 32 are both installed in the blade body 1, and the first combined seat 31 A combined cutter head 33 is provided above the second combined seat 32, and the combined cutter head 33 is fixedly installed above the first combined seat 31 and the second combined seat 32. The first combined seat 31 includes a first docking base 311, a first positioning hole 312, a first docking groove 313, a first installation groove 314 and a side docking groove 315. The bottom end of the first docking base 311 extends outward at a corner for being embedded in the cutter body 1. The bottom of the first docking base 311 is provided with a first positioning hole 312, and the interior of the first positioning hole 312 is provided with an internal thread. The top of the first docking base 311 is provided with a first docking groove 313, and the bottom of the first docking groove 313 is provided with a first installation groove 314, and the interior of the first installation groove 314 is provided with an internal thread. The seat 311 is provided with a side docking groove 315 on the side away from the first positioning hole 312. The second combined seat 32 includes a second docking base 321, a second positioning hole 322, a second docking groove 323, a second mounting groove 324 and a side convex strip 325. The bottom end of the second docking base 321 extends outward at a corner for being embedded in the knife body 1. The bottom of the second docking base 321 is provided with a second positioning hole 322, and the interior of the second positioning hole 322 is provided with an internal thread. The top of the second docking base 321 is provided with a second docking groove 323, and the second mounting groove 324 is provided below the second docking groove 323. The interior of the second mounting groove 324 is provided with an internal thread. The second docking base 321 is fixedly connected with a second convex strip 325 on the side away from the second positioning hole 322. The side convex strip 325 can be inserted into the side docking groove 315. The combined cutter head 33 includes an external cutter head 331, a cutter head mounting hole 332 and a docking strip 333. The external cutter head 331 is provided with a cutter head mounting hole 332, and the interior of the cutter head mounting hole 332 is provided with an internal thread. The bottom end of the external cutter head 331 is fixedly connected with the docking strip 333, and the length of the docking strip 333 is equal to the sum of the lengths of the first docking groove 313 and the second docking groove 323. The starting position D of the cutter head of the external cutter head 331 is the same as the starting position E of the first docking base 311, so that the docking strip 333 can be inserted into the first docking groove 313 and the second docking groove 323. The combined cutter head 33 is provided with at least two cutter head mounting holes 332.One of the cutter head mounting holes 332 passes through the combined cutter head 33 and the first combined seat 31, and the other cutter head mounting hole 332 passes through the combined cutter head 33 and the second combined seat 32.

[0021] Working principle: When using the combined metal crusher blade of the utility model, firstly, the first docking base 311 is placed in the installation cavity reserved in the blade body 1, and the threaded rod is moved downward in the docking deep groove 4 through the threaded structure, so that the threaded rod passes through the first positioning hole 312 to position the first docking base 311, and then the second docking base 321 is placed in the installation cavity, and the side convex strip 325 is inserted into the side docking groove 315, so that the first docking base 311 and the second docking base 321 are combined and installed. The first docking groove 313 is connected to the second docking groove 323, and the external cutter head 331 is installed into the first docking groove 313 and the second docking groove 323 through the docking strip 333. The threaded rod is inserted into the cutter head mounting hole 332 and the second mounting groove 324 in sequence through the threaded structure to realize the installation of the external cutter head 331. When the external cutter head 331 is damaged, the threaded rod in the cutter head mounting hole 332 is taken out, the external cutter head 331 is replaced, and the above steps are repeated to install the external cutter head 331.

Claims

1. A combined metal crusher blade, comprising a blade body (1), a mounting hole (2) and a deep butt groove (4), wherein the mounting hole (2) is located in the blade body (1), and characterized in that: It also comprises a combined blade (3), the combined blade (3) being arranged on the outer side of the blade body (1), and a deep butt joint groove (4) being provided on the blade body (1); The combined blade (3) comprises a first combined seat (31), a second combined seat (32) and a combined blade head (33); the first combined seat (31) is detachably connected to one side of the second combined seat (32); the other sides of the first combined seat (31) and the second combined seat (32) are detachably connected to the combined blade head (33); and a spliced ​​structure is adopted between the first combined seat (31) and the second combined seat (32); The one side of the first assembly seat (31) and the second assembly seat (32) being detachably connected to the blade body (1) specifically means that the blade body (1) is provided with at least one deep docking groove (4) pointing to the center of the blade body (1), the first assembly seat (31) and the second assembly seat (32) are spliced ​​together and a threaded rod passes through the deep docking groove (4) and is threadedly connected to the first assembly seat (31) or the second assembly seat (32); The first assembly seat (31) comprises a first docking base (311), a first positioning hole (312), a first docking groove (313), a first mounting groove (314) and a side docking groove (315); the first docking base (311) has a first positioning hole (312) at its bottom, the first docking groove (313) at its top, the first mounting groove (314) below the first docking groove (313), and the side docking groove (315) at a side of the first docking base (311) away from the first positioning hole (312); The second assembly seat (32) comprises a second docking base (321), a second positioning hole (322), a second docking groove (323), a second mounting groove (324) and a side convex strip (325); the second docking base (321) has a second positioning hole (322) at its bottom, the second docking groove (323) at its top, a second mounting groove (324) below the second docking groove (323), and a side convex strip (325) is fixedly connected to a side of the second docking base (321) away from the second positioning hole (322); The combined cutter head (33) comprises an external cutter head (331), a cutter head mounting hole (332) and a docking strip (333); the external cutter head (331) is provided with a cutter head mounting hole (332); and the bottom end of the external cutter head (331) is fixedly connected to the docking strip (333).

2. A combined metal crusher blade according to claim 1, characterized in that: There may be two deep docking grooves (4), a threaded rod passing through one of the deep docking grooves (4) and being threadedly connected to the first assembly seat (31), and a threaded rod passing through the other deep docking groove (4) and being threadedly connected to the second assembly seat (32).

3. The combined metal crusher blade according to claim 1, characterized in that: The combined cutter head (33) is provided with at least two cutter head mounting holes (332), one of which penetrates the combined cutter head (33) and the first combined seat (31), and the other of which penetrates the combined cutter head (33) and the second combined seat (32).

4. The combined metal crusher blade according to claim 1, characterized in that: The starting point position D of the external cutting head (331) is the same as the starting point position E of the first docking base (311).

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