CN219923193U - Combined cutter for roller crusher - Google Patents
Combined cutter for roller crusher Download PDFInfo
- Publication number
- CN219923193U CN219923193U CN202320597959.2U CN202320597959U CN219923193U CN 219923193 U CN219923193 U CN 219923193U CN 202320597959 U CN202320597959 U CN 202320597959U CN 219923193 U CN219923193 U CN 219923193U
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- blade
- positioning
- cutter
- fixing seats
- blades
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- 239000000463 material Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- Crushing And Pulverization Processes (AREA)
Abstract
The utility model discloses a combined cutter for a roller crusher, which belongs to the technical field of crushing equipment and comprises a plurality of blades and a fastener matched with the blades to form connection with the roller of the crusher, wherein a positioning unit is arranged between the fastener and the blades, and a plurality of mounting holes are formed in the blades; the fastener comprises two fixing seats of disc-shaped structures, through holes matched with the diameters of the rollers of the crusher are formed in the middle of the fixing seats, connecting holes matched with the mounting holes are formed in the fixing seats, and a plurality of blades are circumferentially arranged between the two fixing seats. According to the utility model, the cutter and the crusher are quickly installed and firmly fixed by arranging the corresponding matched positioning units on the cutter and the fixed seat, so that the cutter cannot displace, the strength of the cutter is ensured, and the crushing efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of crushing equipment, and particularly relates to a combined cutter for a roller crusher.
Background
The roller crusher crushes materials by a pair of round rollers rotating in opposite directions. The material falls into the space between the two rollers through the upper feed inlet of the device, is brought into the gap between the two rollers by the action of friction force and is gradually crushed, and the finished product material leaks from the lower part. When the material which is too hard and can not be broken is encountered, the rollers automatically retract, the gap between the rollers is increased, the too hard material falls down, and the rollers recover to the original gap under the action of the hydraulic cylinder or the spring, so that the machine is protected, and the maximum granularity of the product can be controlled by adjusting the gap between the two rollers. At present, the existing roller crusher has the main problems of high failure rate of blades and frequent replacement. Therefore, in the operation process, the crushing equipment needs to be manually maintained by timely and repeated shutdown, normal production and safe operation of the equipment can be ensured, the working difficulty and strength of operators are increased, and the production efficiency is greatly reduced. Aiming at the current situation, a roller type crushing device which is high in installation and use production efficiency and can realize a rapid installation function needs to be designed.
Disclosure of Invention
In order to solve the technical problems, the inventor obtains the technical scheme of the utility model through practice and summary, and the utility model discloses a combined cutter for a roller crusher, which comprises a plurality of blades and a fastener matched with the blades to form connection with the roller of the crusher, wherein a positioning unit is arranged between the fastener and the blades, and a plurality of mounting holes are formed in the blades;
the fastener comprises two fixing seats of disc-shaped structures, through holes matched with the diameters of the rollers of the crusher are formed in the middle of the fixing seats, connecting holes matched with the mounting holes are formed in the fixing seats, and a plurality of blades are circumferentially arranged between the two fixing seats.
In the scheme of the utility model, the blades are arranged in a parallelogram structure.
In the scheme of the utility model, the positioning unit comprises a plurality of positioning blocks which are arranged on one side of the blade in a triangular prism structure and a plurality of positioning grooves which are arranged around the through hole on one of the fixing seats, and the positioning blocks are correspondingly matched with the positioning grooves.
In the scheme of the utility model, the cutter body comprises a first cutter body and a second cutter body which are arranged in a mirror image mode, and the first cutter body is of a parallelogram structure.
The utility model is characterized in that the positioning unit comprises a plurality of positioning blocks which are arranged on one side of the blade in a triangular prism structure, and a plurality of positioning grooves which are respectively arranged around through holes on the two fixing seats, wherein the positioning blocks are correspondingly matched with the positioning grooves, the positioning grooves on the two fixing grooves are arranged in a staggered manner, and the first cutter body and the second cutter body are respectively connected with one fixing seat.
In the scheme of the utility model, the improvement is made that the positioning blocks are respectively arranged at the two ends and the middle part of the side surface of the blade along the length direction, and the outer side surfaces of the two positioning blocks positioned at the two ends are respectively coplanar with the two side surfaces of the blade.
In the scheme of the utility model, the mounting holes are symmetrically distributed on two sides of the positioning block in the middle of the blade.
Compared with the prior art, the utility model has the following beneficial effects:
the combined cutter for the roller crusher has scientific and reasonable structural design and high installation and use production efficiency, and can effectively reduce the operation cost and increase the economic benefit; and through setting up corresponding complex positioning unit on blade and fixing base, it is firm to fix when realizing that cutter and breaker install fast and make the blade can not produce the displacement, ensures cutter intensity, improves crushing efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to those skilled in the art that other drawings can be obtained according to these drawings without inventive effort.
FIG. 1 is a schematic view of a blade according to the present utility model;
FIG. 2 is a schematic structural view of a first cutter body and a second cutter body according to the present utility model;
fig. 3 is a plan view of the fixing base of the present utility model.
Detailed Description
The principles of the utility model will be further described with reference to the drawings and specific examples.
Example 1
The combined cutter for the roller crusher is shown in fig. 1, and consists of a blade 1 and a fastener which is matched with the blade 1 and connected with the roller of the crusher; wherein the blade 1 is arranged in a parallelogram structure and is made of hard alloy, and the surface of the edge part at the top end of the blade 1 is provided with any one coating of TiN, tiCN and TiAIN so as to improve the hardness, the wear resistance and the like of the blade 1, further prolong the service life, and the blade 1 is provided with two mounting holes 4; the fastener comprises two disk structure's fixing base 2, and through-hole 21 with breaker running roller diameter matched with is offered at fixing base 2's middle part to still offered on the fixing base 2 with mounting hole 4 matched with connecting hole 23, during the use, with the fastener suit on the running roller of breaker via through-hole 21 earlier, again with blade 1 circumference setting between two fixing bases 2.
The fixing device is characterized in that positioning units are arranged between the fastening piece and the blade 1, the number of the positioning units is the same as that of the blade 1, as shown in fig. 3, each positioning unit consists of three positioning blocks 3 arranged on one side of the blade 1 and three positioning grooves 22 formed around through holes 21 in one of the fixing seats 2, when the fixing device is used, the blade 1 is placed between the two fixing seats 2 through the corresponding matched positioning blocks 3 and the positioning grooves 22, and then the fixing is completed by penetrating through the mounting holes 4 and the connecting holes 23 through bolts.
The three positioning blocks 3 are in triangular prism structures and are respectively arranged at the two ends and the middle part of the side surface of the blade 1 along the length direction; the outer side faces of the two positioning blocks 3 positioned at the two ends are coplanar with the two side faces of the blade 1 respectively, and the two mounting holes 4 are symmetrically distributed on the two sides of the positioning block 3 in the middle of the blade 1.
Example 2
The combined cutter for the roller crusher shown in fig. 2 is different from the embodiment 1 in that the cutter blade 1 is provided with a first cutter body 11 and a second cutter body 12 which are arranged in a mirror image manner, and the cutter bodies are all in a parallelogram structure; the positioning unit is formed by three positioning blocks 3 which are arranged on one side of the blade 1 in a triangular prism structure, and three positioning grooves 22 which are respectively arranged on the periphery of the through holes 21 on the two fixing seats 2, and the positioning grooves 22 on the two fixing grooves 2 are arranged in a staggered manner, so that the first cutter body 11 and the second cutter body 12 are arranged on a fastener in a staggered manner, and meanwhile, the first cutter body 11 and the second cutter body 12 are arranged in a mirror image manner, and after the first cutter body 11 and the second cutter body 12 are respectively connected on the fixing seats 2, the directions of the cutter body edge parts are kept consistent, and the crushing work is not influenced.
The first cutter body 11 and the second cutter body 12 are respectively connected with the fixed seat 2 of one of the two cutter bodies, the first cutter body 11 and the second cutter body 12 are inserted into the corresponding positioning groove 22 on the fixed seat 2 through the corresponding matched positioning block 3 and the corresponding positioning groove 22, and then the bolts penetrate through the mounting holes 4 and the connecting holes 23 to complete fixation.
Claims (7)
1. A combined cutter for a roller crusher is characterized in that: the crusher comprises a plurality of blades (1) and a fastener matched with the blades (1) to form connection with a crusher roller, wherein a positioning unit is arranged between the fastener and the blades (1), and a plurality of mounting holes (4) are formed in the blades (1);
the fastener comprises two fixing seats (2) with disc-shaped structures, through holes (21) matched with the diameters of the rollers of the crusher are formed in the middle of the fixing seats (2), connecting holes (23) matched with the mounting holes (4) are formed in the fixing seats (2), and a plurality of blades (1) are circumferentially arranged between the two fixing seats (2).
2. A combination tool for a roll crusher according to claim 1, characterized in that: the blade (1) is arranged in a parallelogram structure.
3. A combination tool for a roll crusher according to claim 2, characterized in that: the positioning unit comprises a plurality of positioning blocks (3) which are arranged on one side of the blade (1) in a triangular prism structure, and a plurality of positioning grooves (22) which are formed around the through holes (21) in one of the fixing seats (2), wherein the positioning blocks (3) are correspondingly matched with the positioning grooves (22).
4. A combination tool for a roll crusher according to claim 1, characterized in that: the blade (1) comprises a first blade body (11) and a second blade body (12) which are arranged in a mirror image mode, and the first blade body (11) is of a parallelogram structure.
5. The combination cutter for a roll crusher according to claim 4, wherein: the positioning unit comprises a plurality of positioning blocks (3) which are arranged on one side of the blade (1) in a triangular prism structure, and a plurality of positioning grooves (22) which are respectively formed in the periphery of a through hole (21) in two fixing seats (2), the positioning blocks (3) are correspondingly matched with the positioning grooves (22), the positioning grooves (22) in two fixing seats (2) are arranged in a staggered mode, and the first cutter body (11) and the second cutter body (12) are respectively connected with one fixing seat (2).
6. A combination tool for a roll crusher according to claim 3 or 5, characterized in that: the positioning blocks (3) are respectively arranged at two ends and the middle part of the side face of the blade (1) along the length direction, and the outer side faces of the two positioning blocks (3) positioned at the two ends are respectively coplanar with the two side faces of the blade (1).
7. The combination cutter for a roll crusher according to claim 6, wherein: the mounting holes (4) are symmetrically distributed on two sides of the middle positioning block (3) of the blade (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320597959.2U CN219923193U (en) | 2023-03-24 | 2023-03-24 | Combined cutter for roller crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320597959.2U CN219923193U (en) | 2023-03-24 | 2023-03-24 | Combined cutter for roller crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219923193U true CN219923193U (en) | 2023-10-31 |
Family
ID=88487805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320597959.2U Active CN219923193U (en) | 2023-03-24 | 2023-03-24 | Combined cutter for roller crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219923193U (en) |
-
2023
- 2023-03-24 CN CN202320597959.2U patent/CN219923193U/en active Active
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