Crusher toothed plate structure easy to disassemble

Abstract

The utility model provides a crusher toothed plate structure easy to disassemble. The crusher toothed plate structure easy to disassemble comprises a fixed frame; the device comprises a fixing frame, a placement groove is formed in the front face of the fixing frame, four butt joint blocks are fixedly connected to the positions, located on the two sides, of the back face of the inner wall of the placement groove, through butt joint holes are formed in the tops of the four butt joint blocks, and a second toothed plate is installed at the position, close to the top, of the interior of the placement groove. A first toothed plate is mounted at the position, close to the bottom, of the interior of the containing groove, and two butt joint openings are formed in the positions, located on the two sides, of the back face of the first toothed plate and the back face of the second toothed plate correspondingly. According to the crusher toothed plate structure easy to disassemble, the toothed plate is divided into the first toothed plate and the second toothed plate through the design, so that the weight is reduced, meanwhile, fixing is carried out in the mode that the fixing rod is matched with the butt joint block, the space influence in the disassembling process is small, and the toothed plate replacement difficulty is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of dismounting of crusher tooth plate, and particularly relates to a crusher tooth plate structure easy to dismount. BACKGROUND

[0002] Crusher equipment is the main equipment for mining, and mainly crushes stone of different sizes. The crusher equipment mainly includes jaw crusher, impact crusher, impact crusher, ring hammer crusher and cone crusher. The utility model is based on the jaw crusher as the basic crusher.

[0003] The tooth plate is a core component of the crushing equipment. Through high-speed rotation and shearing, the material is crushed into the required particle size. The design of the tooth plate directly affects the crushing efficiency and effect of the crusher. During the operation of the crusher, the tooth plate is a wear part and needs to be dismounted and replaced after a period of use.

[0004] However, the existing tooth plate of the crusher is generally clamped into the clamping groove and then fixed in the crusher by a bolt fastener. If the tooth plate needs to be replaced, it is inconvenient to dismount due to the limited internal space of the crusher, which increases the difficulty of replacing the tooth plate.

[0005] Therefore, it is necessary to provide a crusher tooth plate structure easy to dismount to solve the above technical problems. UTILITY MODEL CONTENTS

[0006] The utility model provides a crusher tooth plate structure easy to dismount, which solves the problem that it is inconvenient to dismount when the tooth plate needs to be replaced due to the limited internal space of the crusher when the tooth plate is installed in the clamping groove of the crusher by a bolt fastener, which increases the difficulty of replacing the tooth plate.

[0007] To solve the above technical problems, the utility model provides a crusher tooth plate structure easy to dismount, which includes a fixed frame.

[0008] A placing groove is opened on the front surface of the fixed frame. Four butt joints are fixedly connected to the back surface of the inner wall of the placing groove at both sides. A butt joint hole is opened through the top of each butt joint. A second tooth plate is installed inside the placing groove near the top. A first tooth plate is installed inside the placing groove near the bottom. Two butt interfaces are opened on the back surface of the first tooth plate and the second tooth plate at both sides. A perforation is opened on the top of the first tooth plate and the second tooth plate near both sides. A plurality of crushing teeth are fixedly connected to the front surface of the first tooth plate and the second tooth plate. An installation port with a threaded hole is opened on the front surface of the first tooth plate and the second tooth plate near both sides. A support assembly is installed inside the installation port.

[0009] Two fixed buckles, two said fixed buckles are fixedly connected at the top of the fixed frame near both sides, the inside of said fixed buckle is fixedly connected with a fixed rod through a limiting block;

[0010] The position of the interface corresponds to the position of the docking block, the docking block is inserted into the interface, the position of the perforation corresponds to the position of the docking hole, the position of the fixed buckle corresponds to the position of the perforation, the connection between the fixed buckle and the fixed frame is penetrated, the fixed rod is inserted from the top of the fixed buckle and sequentially passes through the docking hole, the perforation and the bottom of the inner wall of the placement slot, the bottom of the limiting block contacts the top of the fixed buckle, and the threaded hole is formed in the back of the inner wall of the mounting port.

[0011] Preferably, both sides of the fixed frame are fixedly connected with a side clamping strip, and the top and bottom of the fixed frame are fixedly connected with a docking strip.

[0012] The docking strip and the side clamping strip can install the fixed frame in the clamping groove in the crusher.

[0013] Preferably, two weight-reducing holes are formed in the back of each of the first tooth plate and the second tooth plate, the support assembly comprises a threaded column, and one end of the front surface of the threaded column is fixedly connected with a rotating bolt.

[0014] The threaded column is screw-connected with the threaded hole, and the rotating bolt is provided with a hexagonal hole.

[0015] Preferably, one end of the back surface of the threaded column is rotatably connected with a rotating buckle, and the back surface of the rotating buckle is fixedly connected with a support plate.

[0016] The support plate is located in the weight-reducing hole, and the support plate contacts the back surface in the inner part of the placement slot.

[0017] Preferably, the fixed buckle comprises a fixed ring, an insertion port is formed in the top of the fixed ring, a fixed bolt is screw-connected with the front surface of the fixed ring, and a fixed hole is formed in the outer surface of the fixed rod near the top.

[0018] The fixed hole is screw-connected with the fixed bolt.

[0019] Preferably, a fixed disc is fixedly connected with the top of the limiting block, and a hanging ring is fixedly connected with the top of the fixed disc.

[0020] Compared with the related art, the easy-to-disassemble tooth plate structure of the crusher has the following beneficial effects:

[0021] The utility model provides an easy to dismantle toothed plate structure of crusher, in order to be convenient to dismount when the toothed plate of crusher needs to be replaced, first toothed plate and second toothed plate with broken tooth are divided to toothed plate, because the working wear condition of upper half and lower half on toothed plate is not same, can replace the toothed plate of serious wear according to wear condition, reduce cost, and first toothed plate and second toothed plate are docked well through the docking of interface and the docking block inside the placing groove, and let the perforation and docking hole align, and the fixed rod is inserted from the fixed buckle and passes through the docking hole on the docking block and the perforation on the interface in turn, can first toothed plate and second toothed plate are fixed in the inside of placing groove, and the fixed buckle can fix the fixed rod, can increase the stability of fixed rod connection, in order to avoid first toothed plate and second toothed plate sway, through the support assembly and the contact of placing groove, through the design divides first toothed plate and second toothed plate to toothed plate and reduces weight, and at the same time through the fixed rod cooperation docking block mode fixed, let the space influence be smaller in the process of dismounting, reduce the difficulty of toothed plate replacement. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 The structure schematic diagram of a preferred embodiment of the easy to dismantle toothed plate structure of crusher provided by the utility model is shown in the figure.

[0023] Figure 2 The structure schematic diagram of the fixed buckle provided by the utility model is shown in the figure.

[0024] Figure 3 The structure schematic diagram of the perforation provided by the utility model is shown in the figure.

[0025] Figure 4 The structure schematic diagram of the fixed buckle provided by the utility model is shown in the figure. Figure 3 The enlarged view of A shown in the figure.

[0026] Figure 5 The enlarged view of B shown in the figure. Figure 3

[0027] Mark in the figure: 1, fixed frame, 2, side clamping strip, 3, first toothed plate, 4, broken tooth, 5, support assembly, 501, rotating bolt, 502, threaded column, 503, rotating buckle, 504, support plate, 6, second toothed plate, 7, installation mouth, 8, docking strip, 9, fixed buckle, 901, fixed ring, 902, spigot, 903, fixed bolt, 10, perforation, 11, weight reduction mouth, 12, docking hole, 13, docking block, 14, fixed rod, 15, placing groove, 16, interface, 17, hanging ring, 18, fixed disc, 19, limit block, 20, fixed hole, 21, threaded hole, 22, sealing plate. DETAILED DESCRIPTION

[0028] The utility model will be further described in connection with the drawings and embodiments.

[0029] ​Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 wherein, Figure 1 is a preferred embodiment of the structure of the easy-to-disassemble crusher tooth plate structure provided by the utility model, a structure schematic view is shown; Figure 2 is a structure schematic view of the fixing buckle provided by the utility model; Figure 3 is a structure schematic view of the perforation provided by the utility model; Figure 4 is an enlarged view of A shown in Figure 3 ; Figure 5 is an enlarged view of B shown in Figure 3 . The easy-to-disassemble crusher tooth plate structure comprises a fixing frame 1;

[0030] A placing groove 15 is arranged on the front face of the fixing frame 1, four butt joint blocks 13 are fixedly connected to the back face of the inner wall of the placing groove 15 at both sides, a penetrating butt joint hole 12 is arranged at the top of each butt joint block 13, a second tooth plate 6 is installed at the inner top of the placing groove 15, a first tooth plate 3 is installed at the inner bottom of the placing groove 15, two butt joint interfaces 16 are arranged at the back face of both sides of the first tooth plate 3 and the second tooth plate 6, a perforation 10 is arranged at the top of both sides of the first tooth plate 3 and the second tooth plate 6, a plurality of crushing teeth 4 are fixedly connected to the front face of the first tooth plate 3 and the second tooth plate 6, an installation port 7 with a threaded hole 21 is arranged at the front face of both sides of the first tooth plate 3 and the second tooth plate 6, and a supporting assembly 5 is installed in the installation port 7;

[0031] Two fixing buckles 9 are fixedly connected to the top of the fixing frame 1 at both sides, and a fixing rod 14 is fixedly connected to the inner part of the fixing buckle 9 through a limiting block 19;

[0032] The positions of the butt joint interfaces 16 and the butt joint blocks 13 correspond to each other, the butt joint blocks 13 are clamped into the butt joint interfaces 16, the positions of the perforations 10 and the butt joint holes 12 correspond to each other, the positions of the fixing buckles 9 and the perforations 10 correspond to each other, the connection between the fixing buckles 9 and the fixing frame 1 is penetrating, the fixing rod 14 is inserted from the top of the fixing buckle 9 and sequentially passes through the butt joint hole 12, the perforation 10 and the bottom of the inner wall of the placing groove 15, the bottom of the limiting block 19 is in contact with the top of the fixing buckle 9, the threaded hole 21 is arranged on the back face of the inner wall of the installation port 7, and the threaded hole 21 penetrates the first tooth plate 3 and the second tooth plate 6.

[0033] Side clamping strips 2 are fixedly connected to both sides of the fixing frame 1, and butt joint strips 8 are fixedly connected to the top and the bottom of the fixing frame 1;

[0034] The butt joint strip 8 and the side clamping strip 2 can install the fixed frame 1 in the clamping groove in the crusher, and the fixed frame 1 generally does not need to be disassembled when replacing the tooth plate.

[0035] The back surface of the first tooth plate 3 and the second tooth plate 6 is provided with two weight reduction openings 11, the support assembly 5 comprises threaded columns 502, and the front surface one end of the threaded columns 502 is fixedly connected with rotating bolts 501;

[0036] The threaded columns 502 and the threaded holes 21 are screw connected, the rotating bolt 501 is provided with a hexagonal opening, and the weight reduction opening 11 can reduce the weight of the tooth plate without affecting the support and toughness.

[0037] The back surface one end of the threaded columns 502 is rotatably connected with rotating buckles 503, and the back surface of the rotating buckles 503 is fixedly connected with support plates 504;

[0038] The support plate 504 is located in the weight reduction opening 11, and the support plate 504 can increase the stability of the first tooth plate 3 and the second tooth plate 6 after being in contact with the back surface inside the placing groove 15.

[0039] The fixed buckle 9 comprises a fixed ring 901, the top of the fixed ring 901 is provided with an insertion opening 902, the front surface of the fixed ring 901 is screw connected with a fixed bolt 903, and the outer surface of the fixed rod 14 is provided with a fixed hole 20 near the top;

[0040] The fixed hole 20 and the fixed bolt 903 are screw connected, so that the fixed rod 14 can be fixed in the inside of the fixed buckle 9.

[0041] The top of the limiting block 19 is fixedly connected with a fixed disc 18, and the top of the fixed disc 18 is fixedly connected with a hanging ring 17.

[0042] The hanging ring 17 is convenient for taking down the fixed rod 14 by means of a tool.

[0043] The working principle of the easy-to-disassemble crusher tooth plate structure is as follows:

[0044] The tooth plate is divided into the first tooth plate 3 and the second tooth plate 6, the first tooth plate 3 and the second tooth plate 6 are well butted through the butt joint 16 and the butt joint block 13 in the placing groove 15, and the perforation 10 and the butt joint hole 12 are aligned, the fixed rod 14 is inserted from the fixed buckle 9 and sequentially passes through the butt joint hole 12 on the butt joint block 13 and the perforation 10 on the butt joint 16, the first tooth plate 3 and the second tooth plate 6 can be fixed in the inside of the placing groove 15, the fixed buckle 9 can fix the fixed rod 14, the stability of the fixed rod 14 can be increased, in order to avoid the first tooth plate 3 and the second tooth plate 6 from shaking, the supporting assembly 5 and the placing groove 15 are contacted, when the first tooth plate 3 or the second tooth plate 6 needs to be replaced, the support of the supporting assembly 5 is loosened, then the fixed buckle 9 is loosened to release the restriction on the fixed rod 14, and the fixed rod 14 is pulled out from the fixed buckle 9 to release the restriction on the first tooth plate 3 and the second tooth plate 6, the staff only needs to take down the tooth plate to be replaced by means of the hoisting structure, and only the installation and dismounting steps need to be operated in reverse during the tooth plate installation process.

[0045] Compared with the related art, the easy-to-disassemble tooth plate structure of the crusher has the following beneficial effects:

[0046] In order to facilitate dismounting when the tooth plate of the crusher needs to be replaced, the tooth plate is divided into the first tooth plate 3 and the second tooth plate 6, the first tooth plate 3 and the second tooth plate 6 are well butted through the butt joint 16 and the butt joint block 13 in the placing groove 15, and the perforation 10 and the butt joint hole 12 are aligned, the fixed rod 14 is inserted from the fixed buckle 9 and sequentially passes through the butt joint hole 12 on the butt joint block 13 and the perforation 10 on the butt joint 16, the first tooth plate 3 and the second tooth plate 6 can be fixed in the inside of the placing groove 15, the fixed buckle 9 can fix the fixed rod 14, the stability of the fixed rod 14 can be increased, in order to avoid the first tooth plate 3 and the second tooth plate 6 from shaking, the supporting assembly 5 and the placing groove 15 are contacted, through the design, the tooth plate is divided into the first tooth plate 3 and the second tooth plate 6, the weight is reduced, and the tooth plate is fixed in the mode that the fixed rod 14 cooperates with the butt joint block 13, so that the tooth plate is less affected by space during dismounting, and the difficulty of replacing the tooth plate is reduced.

[0047] The above merely describes the embodiments of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion in the utility model specification and the attached drawing contents, or direct or indirect application in other related technical fields, are all included in the patent protection range of the utility model.

Claims

1. A detachable breaker tooth plate structure, characterized in that, Include: Fixed frame; The placement slot is opened in the front of the fixed frame, the back of the inner wall of the placement slot is fixedly connected with four butt joints at both sides, the top of the four butt joints is provided with a penetrating butt joint, a second tooth plate is installed at the top of the inner part of the placement slot, a first tooth plate is installed at the bottom of the inner part of the placement slot, two butt joints are opened at the back of the first tooth plate and the second tooth plate at both sides, a perforation is opened at the top of the first tooth plate and the second tooth plate near both sides, a plurality of broken teeth are fixedly connected to the front of the first tooth plate and the second tooth plate, a threaded hole is opened in the mounting hole on the front of the first tooth plate and the second tooth plate near both sides, and a supporting assembly is mounted in the mounting hole. Two fixed buckles are fixedly connected to the top of the fixed frame near both sides, and the inner part of the fixed buckle is fixedly connected with a fixed rod through a limiting block.

2. The easily removable crusher tooth plate structure according to claim 1, characterized in that, The both sides of the fixed frame are fixedly connected with a side clamping strip, and the top and bottom of the fixed frame are fixedly connected with a butt joint.

3. The easily removable crusher tooth plate structure according to claim 1, characterized in that, The back of the first tooth plate and the second tooth plate is provided with two weight reduction holes, the supporting assembly comprises a threaded column, and the front end of the threaded column is fixedly connected with a rotating bolt.

4. The easily removable ripper tooth plate structure of claim 3, wherein, The back end of the threaded column is rotatably connected with a rotating buckle, and the back of the rotating buckle is fixedly connected with a supporting plate.

5. The easily removable ripper tooth plate structure of claim 1, wherein, The fixed buckle comprises a fixed ring, the top of the fixed ring is provided with a socket, the front of the fixed ring is screw connected with a fixed bolt, and the outer surface of the fixed rod is provided with a fixed hole near the top.

6. The easily removable ripper tooth plate structure of claim 1, wherein, The top of the limiting block is fixedly connected with a fixed disc, and the top of the fixed disc is fixedly connected with a hanging ring.

Images