CN216567210U - Cutter for straw smashing and kneading equipment - Google Patents
Cutter for straw smashing and kneading equipment Download PDFInfo
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- CN216567210U CN216567210U CN202123364935.2U CN202123364935U CN216567210U CN 216567210 U CN216567210 U CN 216567210U CN 202123364935 U CN202123364935 U CN 202123364935U CN 216567210 U CN216567210 U CN 216567210U
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- kneading
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Abstract
A cutter for straw smashing and kneading equipment, in particular to a cutter for straw smashing and kneading. The straw crushing and kneading machine aims at solving the problems that the energy consumption is high, the yield is low, a cutter is seriously abraded, the service cycle is short, the replacement is inconvenient, the quality of a finished product is poor and the like in the use process of the existing straw crushing and kneading equipment. The utility model is composed of a fixed blade, a replaceable blade and a high-strength fastener; the replaceable blade is mounted at the front end of the fixed blade and connected by a high-strength fastener. The utility model discloses the cutter has great weight, reduces power consumption, avoids the material to block up, improves the productivity. The fixed blade and the replaceable blade are long in service life and easy to maintain and replace, and the replaceable blade and the fixed blade are firmly installed by adopting a high-strength fastener and dovetail groove positioning mode, so that the stress of the fixing bolt is effectively reduced, and the abrasion of the bolt is avoided.
Description
Technical Field
The utility model belongs to the field of agricultural machinery, concretely relates to cutter that rubbing equipment used is smashed to straw.
Background
At present, the utilization of the straws in China is fully developed, but deep processing machines such as straw smashing and silk kneading are not complete. At present, the processed straws can be mainly used as power plant fuels, paper plant raw materials, cattle and sheep feeds, field fertilizers and the like.
The existing straw smashing and kneading equipment for processing straws has the defects of serious cutter abrasion, short service cycle, difficult replacement, inconvenient maintenance, high energy consumption, generally low productivity, few types of processable straws and incapability of being flexibly applied, and finished products processed and produced by the equipment have uneven sizes and poor quality and cannot meet the requirements of users in various industries.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve that current straw is smashed and is rubbed silk equipment energy consumption that produces in the use is high, output is low, cutter wearing and tearing are serious, life cycle is short, change inconvenient, produce the poor scheduling problem of finished product quality, and then provide a novel straw is smashed and is rubbed silk cutter.
The utility model is composed of a fixed blade, a replaceable blade and a high-strength fastener; the rear end of the fixed blade is provided with a mounting hole, and the replaceable blade is fixed at the front end of the fixed blade; the front end of the fixed blade is provided with a dovetail groove and a dovetail joint, the dovetail groove and the dovetail joint which are arranged at the front end of the fixed blade are arranged on the mounting surface of the replaceable blade and matched with the dovetail joint and the dovetail joint, the front end of the fixed blade is tightly attached to the mounting surface of the replaceable blade, a counter bore is machined on the blade surface of the replaceable blade, a screw hole is machined at the front end of the fixed blade, and the high-strength fastener penetrates through the inside of the screw hole which is machined at the front end of the counter bore screwed into the fixed blade.
The utility model has the advantages that:
1. the utility model discloses straw is smashed and is rubbed a cutter, has great weight, can make and rub a rotor and produce bigger potential energy when high-speed rotatory, strengthens rubbing a silk effect. And the energy storage effect is generated under the state of small load capacity, and the kinetic energy is provided for the time of large load capacity, so that the motor operates more stably, the power consumption is reduced, and meanwhile, the material blockage is effectively avoided, and the productivity is improved.
2. The fixed blade and the replaceable blade are made of high-abrasion-resistance materials, and the strength and the abrasion resistance of the fixed blade and the replaceable blade are further improved through heat treatment processes such as quenching, melting and the like, so that the service life of the cutter is prolonged.
3. When the device is maintained and replaced, the fixed blade does not need to be disassembled, only the high-strength fastener and the replaceable blade are disassembled, and the device is easy to replace and does not need on-site repair, so that open fire is not generated, the fire hazard is reduced, the maintenance efficiency can be effectively improved, and the labor intensity during maintenance is reduced.
4. The utility model discloses removable cutting edge is installed on stationary blade, adopts the high-strength fastener to add dovetail location form, and for wedge connection structure, the dovetail form has also reduced fixing bolt's atress intensity when having ensured that the installation is firm, makes it dismantle the change convenience. At the inside processing counter bore of removable cutting edge, at the inside processing screw of fixed blade, use the high strength fastener to carry out fastening connection, connect and paint the screw thread simultaneously and glue, because of the bolt is installed inside the cutter completely, can effectively reduce fixing bolt's atress and avoid the wearing and tearing of bolt, convenient dismantlement.
5. The utility model discloses can choose the cutter of different shapes for use can maximize promotion product quality according to the different requirements such as straw kind and processing back length, kneading the silk fineness. The utility model discloses straw is smashed and is rubbed a cutter simple structure, use and maintain convenient, the effectual bad problem of rubbing a production in-process production that has solved the straw in present stage and smash.
Drawings
FIG. 1 is a schematic view showing the structure of a cutter for a straw crushing and kneading apparatus in example 1;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a schematic view showing the structure of a cutter for a straw crushing and kneading apparatus in example 2;
fig. 4 is a cross-sectional view of fig. 3.
Detailed Description
The technical scheme of the utility model is not limited to the specific implementation modes listed below, and also comprises any reasonable combination between the specific implementation modes.
The first embodiment is as follows: the cutter for the straw smashing and kneading equipment in the embodiment is composed of a fixed blade 1, a replaceable blade 2 and a high-strength fastener 3; the rear end of the fixed blade 1 is provided with a mounting hole, and the replaceable blade 2 is fixed at the front end of the fixed blade 1; the front end of the fixed blade 1 is provided with a dovetail groove and a dovetail, the dovetail groove and the dovetail groove which are matched with the front end of the fixed blade 1 are arranged on the mounting surface of the replaceable blade 2, the front end of the fixed blade 1 is tightly attached to the mounting surface of the replaceable blade 2, a counter bore is machined on the blade surface of the replaceable blade 2, a screw hole is machined at the front end of the fixed blade 1, and the high-strength fastener 3 penetrates through the interior of the screw hole which is machined at the front end of the counter bore screwed into the fixed blade 1.
The embodiment has the following beneficial effects:
1. the straw smashing and kneading cutter has the advantages that the weight is large, the kneading rotor can generate larger potential energy when rotating at a high speed, and the kneading effect is enhanced. And the energy storage effect is generated under the state of small load capacity, and the kinetic energy is provided for the time of large load capacity, so that the motor operates more stably, the power consumption is reduced, and meanwhile, the material blockage is effectively avoided, and the productivity is improved.
2. The fixed blade 1 and the replaceable blade 2 are made of high-abrasion-resistance materials, and the strength and the abrasion resistance of the fixed blade and the replaceable blade are further improved through heat treatment processes such as quenching, melting and the like, so that the service life of the cutter is prolonged.
3. When the high-strength fastening piece is maintained and replaced, the fixed blade 1 does not need to be detached, only the high-strength fastening piece 3 and the replaceable blade 2 need to be detached, and the high-strength fastening piece is easy to replace and does not need on-site repair, so that open fire is not generated, fire hazard is reduced, the maintenance efficiency can be effectively improved, and the labor intensity during maintenance is reduced.
4. The replaceable blade 2 of the embodiment is arranged on the fixed blade 1, a high-strength fastener and dovetail groove positioning mode is adopted, the replaceable blade is of a wedge-shaped connecting structure, the dovetail groove mode ensures firm installation, and meanwhile, the stress strength of the fixing bolt is reduced, so that the replaceable blade is convenient to disassemble and replace. At the inside processing counter bore of removable cutting edge 2, at the inside processing screw of fixed blade 1, use high strength fastener 3 to carry out fastening connection, connect and paint the screw thread simultaneously and glue, because of the bolt is installed inside the cutter completely, can effectively reduce fixing bolt's atress and avoid the wearing and tearing of bolt, convenient dismantlement.
5. According to the embodiment, the quality of the finished product can be improved to the maximum extent by selecting cutters in different shapes according to different requirements of the straw type, the length after processing, the kneading fineness and the like. The straw smashing and kneading cutter is simple in structure and convenient to use and maintain, and effectively solves the problem of poor production in the straw smashing and kneading production process at the present stage.
The second embodiment is as follows: the first difference between the present embodiment and the specific embodiment is: the fixed blade 1 is a steel plate with the thickness of 14-30mm, and a wear-resistant metal coating is deposited on the surface of the fixed blade. The steel plate is preferably a high-wear-resistant steel plate. The fixed blade 1 is specially made by combining the abrasion loss generated by long-term use of the original blade or hammer piece and the requirements of the type of the used straws.
The third concrete implementation mode: the present embodiment differs from the first or second embodiment in that: the replaceable blade 2 is a steel plate with the thickness of 18-35mm, and a wear-resistant metal coating is deposited on the surface of the replaceable blade. The steel plate is preferably a high-wear-resistant steel plate.
The fourth concrete implementation mode: the difference between this embodiment mode and one of the first to third embodiment modes is: the fixed blade 1 can be made into any shape according to the type of straw raw materials and the specification requirements of the finished product, and the fixed blade 1 is preferably in a strip shape or a fan shape.
The fifth concrete implementation mode: the difference between this embodiment and one of the first to fourth embodiments is: the high-strength fastener 3 is a cylindrical countersunk head hexagon socket head bolt. The performance grade of the cylindrical countersunk head hexagon socket bolt is more than 10.9.
Example 1:
the embodiment is described with reference to fig. 1 and 2, the cutter for the straw crushing and kneading equipment of the embodiment is composed of a fixed blade 1, a replaceable blade 2 and a high-strength fastener 3; the rear end of the fixed blade 1 is provided with a mounting hole, and the replaceable blade 2 is fixed at the front end of the fixed blade 1; the front end of the fixed blade 1 is provided with a dovetail groove and a dovetail, the mounting surface of the replaceable blade 2 is provided with the dovetail groove and the dovetail groove which are matched with the dovetail groove and the dovetail groove arranged at the front end of the fixed blade 1 in the direction, the front end of the fixed blade 1 is tightly attached to the mounting surface of the replaceable blade 2, the blade surface of the replaceable blade 2 is processed with a counter bore, the front end of the fixed blade 1 is processed with a screw hole, and the high-strength fastener 3 penetrates through the counter bore and is screwed into the screw hole processed at the front end of the fixed blade 1; the fixed blade 1 is a steel plate with the thickness of 20mm, a wear-resistant metal coating is deposited on the surface of the fixed blade, the replaceable blade 2 is a steel plate with the thickness of 30mm, the wear-resistant metal coating is deposited on the surface of the fixed blade, the fixed blade 1 is preferably in a strip shape, the high-strength fastener 3 is a cylindrical countersunk head hexagon socket head bolt, and the performance grade is 10.9. When the replaceable blade 2 is worn to a distance less than 1 centimeter from the installation curve or from the installation surface of the replaceable blade 2 in use, the replaceable blade 2 is required to be replaced in time, and the fixed blade 1 is prevented from being worn.
The straw smashing and kneading cutter has the advantages that the weight is large, the motor can run more stably, the power consumption is reduced, material blockage can be effectively avoided, and the productivity is improved. The fixed blade 1 and the replaceable blade 2 are long in service life and easy to maintain and replace, and the replaceable blade 2 and the fixed blade 1 are firmly installed by adopting a high-strength fastener and dovetail groove positioning mode, so that the stress of a fixing bolt is effectively reduced, and the abrasion of the bolt is avoided.
Example 2:
the embodiment is described with reference to fig. 3 and 4, the cutter for the straw crushing and kneading equipment of the embodiment is composed of a fixed blade 1, a replaceable blade 2 and a high-strength fastener 3; the rear end of the fixed blade 1 is provided with a mounting hole, and the replaceable blade 2 is fixed at the front end of the fixed blade 1; the front end of the fixed blade 1 is provided with a dovetail groove and a dovetail, the mounting surface of the replaceable blade 2 is provided with the dovetail groove and the dovetail groove which are matched with the dovetail groove and the dovetail groove arranged at the front end of the fixed blade 1 in the direction, the front end of the fixed blade 1 is tightly attached to the mounting surface of the replaceable blade 2, the blade surface of the replaceable blade 2 is processed with a counter bore, the front end of the fixed blade 1 is processed with a screw hole, and the high-strength fastener 3 penetrates through the counter bore and is screwed into the screw hole processed at the front end of the fixed blade 1; the fixed blade 1 is a steel plate with the thickness of 14mm, a wear-resistant metal coating is deposited on the surface of the fixed blade, the replaceable blade 2 is a steel plate with the thickness of 18mm, the wear-resistant metal coating is deposited on the surface of the fixed blade, the fixed blade 1 is preferably fan-shaped, the high-strength fastener 3 is a cylindrical countersunk hexagon socket head bolt, and the performance grade is 10.9.
The straw smashing and kneading cutter has the advantages that the weight is large, the motor can run more stably, the power consumption is reduced, material blockage can be effectively avoided, and the productivity is improved. The fixed blade 1 and the replaceable blade 2 are long in service life and easy to maintain and replace, and the replaceable blade 2 and the fixed blade 1 are firmly installed by adopting a high-strength fastener and dovetail groove positioning mode, so that the stress of a fixing bolt is effectively reduced, and the abrasion of the bolt is avoided.
Claims (5)
1. The utility model provides a cutter for straw crushing and kneading equipment which characterized in that: the cutter for the straw smashing and kneading equipment consists of a fixed blade (1), a replaceable blade (2) and a high-strength fastener (3); the rear end of the fixed blade (1) is provided with a mounting hole, and the replaceable blade (2) is fixed at the front end of the fixed blade (1); the front end of fixed blade (1) is provided with dovetail and dovetail, be provided with dovetail and dovetail to the dovetail and the dovetail that match with the front end setting of fixed blade (1) on the installation face of removable cutting edge (2), the front end of fixed blade (1) and the installation face of removable cutting edge (2) closely laminate, the facet processing of removable cutting edge (2) has the counter bore, the front end processing of fixed blade (1) has the screw, inside high strength fastener (3) passed the screw of the front end processing of counter bore screw in fixed blade (1).
2. The cutter for straw crushing and kneading apparatus according to claim 1, wherein: the fixed blade (1) is a steel plate with the thickness of 14-30mm, and a wear-resistant metal coating is deposited on the surface of the fixed blade.
3. The cutter for straw crushing and kneading apparatus according to claim 1, wherein: the replaceable blade (2) is a steel plate with the thickness of 18-35mm, and a wear-resistant metal coating is deposited on the surface of the replaceable blade.
4. The cutter for straw crushing and kneading apparatus according to claim 1, wherein: the fixed blade (1) is strip-shaped or fan-shaped.
5. The cutter for straw crushing and kneading apparatus according to claim 1, wherein: the high-strength fastener (3) is a cylindrical countersunk head hexagon socket head bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123364935.2U CN216567210U (en) | 2021-12-28 | 2021-12-28 | Cutter for straw smashing and kneading equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123364935.2U CN216567210U (en) | 2021-12-28 | 2021-12-28 | Cutter for straw smashing and kneading equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216567210U true CN216567210U (en) | 2022-05-24 |
Family
ID=81628996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123364935.2U Active CN216567210U (en) | 2021-12-28 | 2021-12-28 | Cutter for straw smashing and kneading equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216567210U (en) |
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2021
- 2021-12-28 CN CN202123364935.2U patent/CN216567210U/en active Active
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