CN218167233U - Dynamic and static knife adjusting mechanism of branch crusher and branch crusher - Google Patents
Dynamic and static knife adjusting mechanism of branch crusher and branch crusher Download PDFInfo
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- CN218167233U CN218167233U CN202221205273.6U CN202221205273U CN218167233U CN 218167233 U CN218167233 U CN 218167233U CN 202221205273 U CN202221205273 U CN 202221205273U CN 218167233 U CN218167233 U CN 218167233U
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Abstract
The utility model provides a pair of branch chip machine move, static knife adjustment mechanism is connected with branch chip machine's casing, include: the cutting part is rotatably arranged in the shell; the baffle part is rotatably arranged in the shell and positioned on one side of the cutting part, the baffle part is in contact fit with the cutting part, the baffle part comprises a body and two extending bodies protruding out of the body, and a gap for crushed materials to pass through is formed between the two extending bodies; the adjusting part comprises an adjusting body and a transmission body, the transmission body penetrates into the shell from the outside of the shell and is in contact fit with the baffle part, and the adjusting body can drive the transmission body to rotate and perform axial reciprocating motion. The utility model discloses can realize moving, static accent sword action under the condition that does not influence the chip removal, realize quick adjustment.
Description
Technical Field
The utility model belongs to the technical field of the woods instrument technique and specifically relates to a branch chip machine move, static knife adjustment mechanism and branch chip machine.
Background
The hob shredder is a commonly used garden tool, the hob shredder crushes branches by shearing and extruding between a rotary hob and a baffle plate, certain extrusion force exists in the working process of the hob and the baffle plate, the relative distance can change along with the use time, the rear end of the baffle plate adopts a knob to adjust the relative distance, and the current adjustment comprises dynamic (starting) cutter adjustment and static (stopping) cutter adjustment;
the dynamic cutter adjusting method comprises the following steps: adjusting a knob in a starting-up state, and locking and fixing the knob when the hob is cut to the baffle;
the static knife adjustment method comprises the following steps: adjusting a knob in a shutdown state, and propping a baffle plate to a hob knob to be locked and fixed;
there are two kinds of baffle structure in the existing market: 1. the short baffle structure can meet the requirements of dynamic cutter adjustment and is easy to remove chips, and has the defects that the static cutter adjustment has no limit function, the position cannot be controlled, and the baffle is easy to permanently damage after starting;
2. the long baffle structure satisfies the dynamic/static knife adjustment simultaneously, but the extension backplate influences the chip removal function of chip removal mouth, and bark and saw-dust twine the hobbing cutter easily, makes hobbing cutter and baffle extrusion force grow, causes blade holder, end cover and baffle permanent damage.
SUMMERY OF THE UTILITY MODEL
The utility model provides a moving and static knife adjusting mechanism of a branch crusher, which realizes moving and static adjustment without influencing the chip removal, in order to avoid the defects existing in the prior art.
The utility model provides a technical problem adopt following technical scheme: a dynamic and static knife adjusting mechanism of a branch crusher is connected with a shell of the branch crusher and comprises:
the cutting part is rotatably arranged in the shell;
the baffle part is rotatably arranged in the shell and positioned on one side of the cutting part, the baffle part is in contact fit with the cutting part, the baffle part comprises a body and two extending bodies protruding out of the body, and a gap for crushed materials to pass through is formed between the two extending bodies;
the adjusting part comprises an adjusting body and a transmission body, the transmission body penetrates into the shell from the outside of the shell and is in contact fit with the baffle part, and the adjusting body can drive the transmission body to rotate and generate axial reciprocating motion.
In several embodiments, the extension matches the end profile of the body.
In several embodiments, one end of the body, which is far away from the extending body, is rotatably connected with the shell through a rotating shaft, and the transmission body is positioned below the rotating shaft and is in contact fit with one surface of the body, which is far away from the cutting part.
In a plurality of embodiments, the adjusting body comprises a first knob and a second knob, one end of the transmission body is fixedly connected with the first knob, the second knob is rotatably sleeved on the transmission body, and the first knob can drive the transmission body to rotate in the second knob.
In a plurality of embodiments, a locking body and a lead-in body are further arranged in the shell, the lead-in body is positioned on one side of the baffle plate portion, one end of the lead-in body is in contact with the locking body, the locking body is used for limiting rotation of the lead-in body, and the transmission body penetrates through the lead-in body and achieves rotation fit.
In several embodiments, the second knob comprises a through end cap and a tube, the first knob can be inserted into the end cap, and the transmission body sequentially passes through the tube and the end cap and is connected with the first knob.
In several embodiments, a transmission sleeve is disposed in the tube body, and the transmission sleeve is rotatably sleeved on the transmission body.
And a branch crusher adopting the dynamic and static knife adjusting mechanism.
The utility model discloses a special construction of baffle portion satisfies the condition of moving, static regulation, is convenient for carry out the chip removal simultaneously, realizes the quick adjustment function to the baffle portion through the regulating part.
Drawings
The drawings described herein are for illustrative purposes only of selected embodiments and not all possible implementations, and are not to be considered limiting of the scope of the present disclosure.
FIG. 1 is a schematic sectional view of a dynamic and static knife adjusting mechanism of a branch crusher in a housing in one embodiment;
FIG. 2 schematically shows an enlarged view of the dynamic and static blade adjusting mechanisms of FIG. 1;
figure 3 schematically illustrates the explosive structure of figure 2;
fig. 4 schematically shows a side structure of the branch crusher in an embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, embodiments of the present invention are described in detail below, and the embodiments of the present invention are described in detail below clearly and completely.
Therefore, the detailed description of the embodiments of the present invention provided below is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention, and all other embodiments obtained by those skilled in the art without any inventive work based on the embodiments of the present invention belong to the scope of the present invention.
The terminology used herein is for the purpose of explaining the embodiments and is not intended to limit and/or define the invention.
For example, expressions such as "in a certain direction", "along a certain direction", "parallel", "orthogonal", "center", "relative", "front-back-left-right" and the like indicate relative or absolute arrangements, and indicate not only such arrangements in a strict sense but also a state of being relatively displaced with a tolerance or an angle or a distance to the extent that the same function can be obtained.
Example 1
The structure shown in fig. 1-4, the dynamic and static knife adjusting mechanism of the branch crusher mainly comprises a cutting part 10 connected with a shell 1 of the branch crusher, a baffle part 20 and an adjusting part, wherein the cutting part 10 is a knife with knife teeth distributed on the whole body, the cutting part is driven by a motor to rotate in the shell 1, a material to be crushed, such as a tree branch, is put in from the upper end of the shell 1 and enters between the cutting part 10 and the baffle part 20, the material is crushed by the knife and then is discharged from the lower end of the shell 1, and then the adjusting part drives the baffle part 20 to rotate, so that whether the baffle part 20 is in contact with the cutting part 10 or not is realized, the adjustment can be carried out in the starting state and the stopping state, and the dynamic and static knife adjustment is realized.
Specifically, the baffle portion 20 is also rotatably disposed in the housing 1 and located on one side of the cutting portion 10, the baffle portion 20 and the cutting portion 10 are in contact fit to crush branches, here, the baffle portion 20 is composed of a body 21 and two extending bodies 22 protruding from the body 21, a gap for passing crushed materials is formed between the two extending bodies 22, a top position of the body 21 penetrates through the rotating shaft 201 to be connected with the housing, thereby the whole baffle portion 20 can rotate around the rotating shaft 201, when the baffle portion 20 rotates counterclockwise, the baffle portion 20 is close to the cutting portion 10 until the crushed materials contact, the extending bodies 22 are located on two sides of the bottom position of the body 21 and protrude and extend along the length direction of the body 21, three outer end surfaces of the extending bodies 22 are all matched with the body 21, that is, the end surfaces are flush with each other, the arcs are consistent, a gap 23 for discharging crushed chips is formed between the two inner end surfaces of the two extending bodies 22, specifically, in a crushing state, at least one tooth portion of the cutting portion 10 is in contact fit with the body 21, and at least one tooth portion is in contact fit with the extending body 22.
The adjusting part mainly comprises an adjusting body and a transmission body 31, the transmission body 31 penetrates into the shell 1 from the outside of the shell 1 and is in contact fit with the baffle plate part 20, the adjusting body can drive the transmission body 31 to rotate and perform axial reciprocating motion, then the baffle plate part 20 is pushed to perform anticlockwise rotation until the baffle plate part is in contact with the cutting part 10, and the transmission body 31 can adopt a screw rod structure.
The adjusting body is composed of a first knob 32 and a second knob 33, one end of the transmission body 31 is fixedly connected with the first knob 32, the second knob 33 is rotatably sleeved on the transmission body 31, the first knob 32 can drive the transmission body 31 to rotate in the second knob 33, the second knob 33 comprises an end cover 331, a tube body 332 and a transmission sleeve 333 which are through, the first knob 32 can be inserted into the end cover 331, the transmission sleeve 333 is fixedly positioned in the tube body 332, one end of the transmission body 31 sequentially penetrates through the transmission sleeve 333 and the end cover 331 and is fixedly connected with the first knob 32, and the transmission body 31 is in threaded fit with the transmission sleeve 333.
In addition, in order to facilitate the rotation of the second knob 33, friction lines are arranged on the whole body of the end cover 331 to improve friction force, so that the operator can apply force to rotate conveniently.
The shell 1 is further provided with a locking body 41 and a connecting lead body 42, the connecting lead body 42 is positioned on one side of the baffle plate part 20, one end of the connecting lead body 42 is in contact with the locking body 41, the locking body 41 is used for limiting the movement of the connecting lead body 42, the transmission body 31 penetrates through the connecting lead body 42 and is in rotating fit, the connecting lead body 42 can adopt a nut structure, the other end of the connecting lead body 42 is fixedly connected with the inside of the shell, a bayonet is arranged at a section, in contact with the locking body 41, of the connecting lead body, and the locking body 41 is partially and fixedly clamped into the bayonet, so that the locking body 41 cannot move, and the rotating and axial movement of the transmission body in threaded fit can be realized.
When the adjustment is needed, the second knob 33 can be rotated to realize loosening in a starting or stopping state, the first knob 32 is rotated to drive the transmission body 31 to push the baffle plate part 20, the baffle plate part 20 is close to the cutting part 10 until the gap between the cutting part 10 and the baffle plate part 20 is 0, and the transmission body is locked by reversely rotating the second knob 33.
The present examples, illustrated embodiments and specific forms thereof have been shown in the drawings and described in detail in the foregoing description, the same being considered as illustrative and not restrictive in character. The description of a particular feature in one embodiment does not imply that those particular feature must be limited to that one embodiment. Features of one embodiment may be used in combination with features of other embodiments, as would be understood by one of ordinary skill in the art, whether or not explicitly described as such. Exemplary embodiments have been shown and described, and all changes and modifications that come within the spirit of the invention are desired to be protected.
Claims (8)
1. The utility model provides a branch grinder move, static knife adjustment mechanism is connected with branch grinder's casing, its characterized in that includes:
the cutting part is rotatably arranged in the shell;
the baffle part is rotatably arranged in the shell and positioned on one side of the cutting part, the baffle part is in contact fit with the cutting part, the baffle part comprises a body and two extending bodies protruding out of the body, and a gap for crushed materials to pass through is formed between the two extending bodies;
the adjusting part comprises an adjusting body and a transmission body, the transmission body penetrates into the shell from the outside of the shell and is in contact fit with the baffle part, and the adjusting body can drive the transmission body to rotate and perform axial reciprocating motion.
2. The dynamic and static knife adjusting mechanism of the branch crusher as claimed in claim 1, wherein the extension body matches the end surface profile of the main body.
3. The dynamic and static knife adjusting mechanism of the branch crusher as claimed in claim 1, wherein one end of the main body away from the extension body is rotatably connected with the housing through a rotating shaft, and the transmission body is located below the rotating shaft and is in contact fit with one surface of the main body away from the cutting part.
4. The dynamic and static knife adjusting mechanism of a branch crusher as claimed in claim 2, wherein the adjusting body comprises a first knob and a second knob, one end of the transmission body is fixedly connected with the first knob, the second knob is rotatably sleeved on the transmission body, and the first knob can drive the transmission body to rotate in the second knob.
5. The dynamic and static knife adjusting mechanism of a branch crusher as claimed in claim 4, wherein a locking body and a pull-up body are further provided in the housing, the pull-up body is located on one side of the baffle portion, one end of the pull-up body is in contact with the locking body, the locking body is used for limiting the rotation of the pull-up body, and the transmission body passes through the pull-up body and realizes the rotation fit.
6. The dynamic and static knife adjustment mechanism of a branch crusher as claimed in claim 4, wherein the knob two comprises a through end cap and a tube, the knob one can be inserted into the end cap, and the transmission body passes through the tube and the end cap in turn and is connected with the knob one.
7. The dynamic and static knife adjusting mechanism of a branch crusher as claimed in claim 6, wherein a transmission sleeve is provided in the tube, and the transmission sleeve is rotatably sleeved on the transmission body.
8. A branch crusher comprising a dynamic and static blade adjusting mechanism of a branch crusher as claimed in any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221205273.6U CN218167233U (en) | 2022-05-18 | 2022-05-18 | Dynamic and static knife adjusting mechanism of branch crusher and branch crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221205273.6U CN218167233U (en) | 2022-05-18 | 2022-05-18 | Dynamic and static knife adjusting mechanism of branch crusher and branch crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218167233U true CN218167233U (en) | 2022-12-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221205273.6U Active CN218167233U (en) | 2022-05-18 | 2022-05-18 | Dynamic and static knife adjusting mechanism of branch crusher and branch crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218167233U (en) |
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2022
- 2022-05-18 CN CN202221205273.6U patent/CN218167233U/en active Active
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