CN210815400U - Crushing mechanism - Google Patents
Crushing mechanism Download PDFInfo
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- CN210815400U CN210815400U CN201921256911.5U CN201921256911U CN210815400U CN 210815400 U CN210815400 U CN 210815400U CN 201921256911 U CN201921256911 U CN 201921256911U CN 210815400 U CN210815400 U CN 210815400U
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- crushing
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- propelling
- bearing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C1/00—Crushing or disintegrating by reciprocating members
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- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The application relates to the field of crushing equipment and discloses a crushing mechanism which comprises a fixing part, a crushing part and a propelling part, wherein the fixing part is provided with a crushing cavity and is configured to bear the crushing part and the propelling part and limit a crushing target to be crushed in the crushing cavity; the crushing part is arranged in the circumferential direction of the crushing cavity, is matched with the fixing part in a sliding mode, and is configured to crush a crushing target through static force extrusion; and a pushing part configured to push the crushing part to contact the crushing target and apply a radial crushing force to the crushing target when rotating relative to the fixing part. The crushing portion is distributed along the circumferential direction of the crushing target, radial crushing force is applied to the crushing target under the action of the propelling portion, crushing operation on the side wall and the bottom of the crushing target can be achieved through static extrusion, the problem that the crushing target cannot be further crushed due to deviation and rollover caused by stress in the crushing process is avoided, and therefore the crushing operation is completed more thoroughly, and better crushing effect can be achieved.
Description
Technical Field
The application relates to the field of crushing mechanical equipment, for example to a crushing mechanism.
Background
At present, when the crucible is crushed in a hot chamber environment with radioactive substances, the related art adopts a horizontal crushing method, the crucible is horizontally placed on a cushion block, and a mounting plate provided with a crushing cone is pressed downwards through a push rod and a guide rail to crush the crucible.
In the process of implementing the embodiments of the present disclosure, it is found that at least the following problems exist in the related art: when horizontal crushing is adopted, the condition that the side wall of the crucible is crushed but the bottom of the crucible is intact is very easy to occur, and the bottom of the crucible is turned over, so that further crushing cannot be completed, the crushing operation cannot be completed thoroughly, and the crushing effect is poor.
SUMMERY OF THE UTILITY MODEL
The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview nor is intended to identify key/critical elements or to delineate the scope of such embodiments but rather as a prelude to the more detailed description that is presented later.
The embodiment of the disclosure provides a crushing mechanism to solve the technical problem of incomplete crushing.
In some embodiments, the crushing mechanism comprises a fixed part, a crushing part and a propelling part, wherein the fixed part is provided with a crushing cavity, is configured to carry the crushing part and the propelling part and limit a crushing target to crush in the crushing cavity; the crushing part is arranged in the circumferential direction of the crushing cavity, is matched with the fixing part in a sliding manner and is configured to crush a crushing target through static force extrusion; and the propelling part is configured to push the crushing part to be in contact with the crushing target and apply radial crushing force to the crushing target when the propelling part rotates relative to the fixing part.
The crushing mechanism provided by the embodiment of the disclosure can realize the following technical effects:
because the crushing parts are distributed along the circumferential direction of the crushed target, radial crushing force is applied to the crushed target under the action of the propelling part, the crushing operation on the side wall and the bottom of the crushed target can be realized through static extrusion, the problem that the crushed target cannot be further crushed due to deviation and rollover caused by stress in the crushing process is avoided, the crushing operation is completed more thoroughly, and better crushing effect can be obtained.
The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.
Drawings
One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the accompanying drawings and not in limitation thereof, in which elements having the same reference numeral designations are shown as like elements and not in limitation thereof, and wherein:
fig. 1 is a schematic structural view of a crushing mechanism provided in an embodiment of the present disclosure;
fig. 2 is a cross-sectional view in a top view of a crushing mechanism provided by an embodiment of the present disclosure;
fig. 3 is a schematic structural diagram of a crushing mechanism provided by the embodiment of the disclosure when a crushing part is fully ejected;
fig. 4 is a schematic structural view of a crushing mechanism provided by the embodiment of the disclosure when the crushing portion is fully contracted;
fig. 5 is a transverse cross-sectional view of a crushing mechanism provided by an embodiment of the present disclosure.
Reference numerals:
10: a fixed part; 11: a crushing chamber; 12 a guide channel; 20: a crushing section; 21: a first end portion; 22: a second end portion; 30: a propelling part; 31: limiting groove: 40: a first bearing; 50: a second bearing; 60: and (5) a transmission structure.
Detailed Description
So that the manner in which the features and elements of the disclosed embodiments can be understood in detail, a more particular description of the disclosed embodiments, briefly summarized above, may be had by reference to the embodiments, some of which are illustrated in the appended drawings. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may be practiced without these details. In other instances, well-known structures and devices may be shown in simplified form in order to simplify the drawing.
The disclosed embodiment provides a crushing mechanism.
As shown in fig. 1, in some alternative embodiments, the crushing mechanism comprises: comprises a fixed part 10, a crushing part 20 and a propelling part 30, wherein the fixed part 10 is provided with a crushing cavity 11, is configured to bear the crushing part 20 and the propelling part 30, and limits a crushing target to be crushed in the crushing cavity 11; a crushing part 20 disposed in a circumferential direction of the crushing chamber 11, slidably engaged with the fixing part 10, and configured to crush the crushing target by static compression; and a propelling part 30 configured to push the crushing part 20 into contact with the crushing target and apply a radial crushing force to the crushing target while rotating with respect to the fixing part 10.
Optionally, the crushing means comprises a crushing section 20, and the crushing is performed by static compression under the combined action of the crushing section 20 and the inner wall of the crushing chamber 11.
Optionally, the crushing mechanism comprises two crushing parts 20 which are oppositely arranged in the circumferential direction of the crushing cavity 11, and the crushing operation of the crushing target is completed through the co-extrusion of the two crushing parts 20.
Optionally, the crushing mechanism includes a plurality of crushing portions 20, which are uniformly distributed in the circumferential direction of the crushing cavity 11, and the crushing target is squeezed along the radial direction of the crushing cavity 11 under the action of the propelling portion 30, so that the stress on the crushing target is more uniform, and a better crushing effect is obtained.
Because the crushing parts 20 are distributed along the circumferential direction of the crushed target, radial crushing force is applied to the crushed target under the action of the propelling part 30, crushing operation on the side wall and the bottom of the crushed target can be realized through static extrusion respectively, the problem that the crushed target cannot be further crushed due to deviation and rollover caused by stress in the crushing process is avoided, and therefore the crushing operation is completed more thoroughly, and a better crushing effect can be obtained. In addition, crushing chamber 11 is injectd the broken target in the intracavity and is broken, can effectually prevent that the piece that the breakage produced from splashing because of the atress to avoid causing inconvenience for subsequent processing.
Fig. 2 illustrates a cross-sectional view of a crushing mechanism provided by an embodiment of the present disclosure in a top view.
Optionally, the crushing section 20 comprises a first end portion 21 to which a first bearing 40 is fixedly connected, the rotational axis of the first bearing 40 being parallel to the central axis of the crushing chamber 11; the pushing part 30 comprises a limiting groove 31 configured to cooperate with the first bearing 40 such that when the pushing part 30 rotates relative to the fixing part 10, the first bearing 40 rotates relative to the limiting groove 31 to define that the position of the crushing part 20 in the circumferential direction of the crushing chamber 11 is unchanged and to push the crushing part 20 to move in the radial direction of the crushing chamber 11.
Alternatively, the first bearing 40 is a rolling bearing, an inner ring is fixedly connected with the first end portion 21 of the crushing part 20, an outer ring is disposed in the limiting groove, and when the propelling part 30 rotates relative to the fixing part 10, the outer ring rotates relative to the crushing part 20 and the limiting groove 31, so that the crushing part 20 moves in the radial direction of the crushing chamber 11 under the pushing of the propelling part 30, while the position in the circumferential direction of the crushing chamber 11 remains unchanged.
Optionally, the first bearing 40 is a sliding bearing, the bearing bush is fixedly connected with the first end of the crushing portion, and the shaft neck is disposed in the limiting groove 31.
Optionally, the propelling part 30 is provided with one or more limiting grooves 31, which can be simultaneously matched and connected with the plurality of crushing parts 20 to push the plurality of crushing parts 20 to simultaneously move along the radial direction of the crushing cavity 11, so as to realize the crushing of the crushing parts 20 on the crushing target and the resetting after the completion of the crushing.
The moving direction of the crushing part 20 can be limited to the radial direction of the crushing cavity 11 through the matching of the limiting groove 31 and the rolling bearing, so that stress points of a crushing target are distributed along the circumferential direction, the crushing force in the radial direction is received, the external force received by the crushing target is ensured to be zero, the deviation cannot be generated, the insufficient crushing operation caused by the deviation in the crushing process is avoided, and the better crushing effect is obtained.
Optionally, the limiting groove 31 is arc-shaped, with the length direction being defined as extending in the axial direction of the crushing chamber 11 and being offset in a direction away from the crushing chamber.
Fig. 3 and 4 show the structure of the crushing part during ejection and contraction, respectively.
Alternatively, the extending direction and the offset direction of the plurality of stopper grooves 31 are kept the same, and when the push part 30 rotates in one direction with respect to the fixing part 10, the plurality of crushing parts 20 simultaneously eject and crush the object, and when the push part 30 rotates in the opposite direction, the plurality of crushing parts 20 are simultaneously pushed away from the crushing area.
The moving track of the first bearing 40 is limited by the shape of the limiting groove 31, the offset distance of the limiting groove 31 in the radial direction of the crushing cavity 11 determines the stroke of the crushing part 20 in the direction, and the smooth arc-shaped structure can smoothly transmit the crushing force to the crushing part 20, so that the impact force is prevented from being generated in the crushing process, and the fragments generated in the crushing process are prevented from splashing under the action of the impact force. In addition, the plurality of crushing parts 20 apply crushing force to the crushing target under the limitation of the limiting groove 31, so that the shifting and sliding caused by uneven stress of the crushing target can be avoided, and a better crushing effect is obtained.
In some optional embodiments, the crushing section further comprises: the second end portion 22 is provided opposite to the first end portion 21 and configured to crush the crushing target when crushing the crushing target. The second end portion 22 is used to perform a crushing function of the crushing portion 20, and performs a crushing operation by being in direct contact with an outer wall of a crushing target and pressing the crushing target by a crushing force transmitted from the propelling portion 30.
Optionally, the second end 22 is made of a high durometer material.
Optionally, the second end 22 is designed to facilitate crushing, such as a wedge-shaped structure, to improve crushing efficiency.
The second end is made by high rigidity material, adopts specific structure, can strengthen the crushing function of crushing portion 20 to reduce the required crushing power of broken operation, improve crushing efficiency, obtain better crushing effect.
Optionally, the second end 22 is of a conical configuration with the cone apex facing the crushing target. The same amount of crushing force, with the cone-shaped structure, can more easily break the outer wall of the crushing target, thereby improving the crushing efficiency of the crushing section 20.
Fig. 5 shows the structure of the crushing section and the cooperation with other parts of the crushing mechanism.
Optionally, the crushing portion 20 comprises at least two second end portions 22 with different structural parameters, the second end portions 22 being detachably arranged on the crushing portion 20 and configured to select the second end portions 22 to be installed in cooperation with the crushing portion 20 according to the structure of the crushing target.
Optionally, the structural parameters of the second end portion 22 include a cone top angle, and the second end portion 22 may be installed on the crushing portion 20 according to different portions of the crushing target, such as a side wall and a bottom portion, to realize crushing of different portions, such as for crushing of a side wall, the second end portion 22 with a cone top perpendicular to the side wall may be adopted, and for crushing of a bottom portion, the second end portion 22 with a cone top bent upward at a certain angle is adopted to cooperate with the crushing portion 20.
Alternatively, the structural parameters of the second end 22 include length, and the second end 22 with a smaller length is selected for a crushing target with a larger outer diameter, and the second end 22 with a larger length is selected for a crushing target with a smaller outer diameter.
In practical application, structural parameters between different broken targets are different, the structural parameters of each part of the same broken target are different, and the single second end 22 cannot be suitable for different broken targets, so that the broken part 20 is provided with the second ends 22 with various structural parameters, the second end 22 suitable for being selected according to the structural parameters of the broken target is matched with the broken part 20, so that the broken effect can be ensured when the broken mechanism faces the broken targets with different structural parameters, and the flexibility and the application range of the broken mechanism in practical application are improved.
Optionally, the propulsion portion 30 comprises: and a transmission structure 60 connected with the driving motor and configured to rotate relative to the fixing part 10 under the action of the driving motor and convert the driving torque into crushing force to be transmitted to the crushing part 20.
Alternatively, the transmission structure 60 includes a sprocket connected to a drive motor via a chain.
The crushing force of the crushing mechanism provided by the embodiment of the disclosure is obtained by converting the driving torque of the motor by the propelling part 30, the motor drives the propelling part 30 to rotate relative to the fixing part 10 through the transmission mechanism, and then the crushing force is transmitted to the crushing part 20 through the matching between the propelling part 30 and the crushing part 20, so that the target crushing operation is finally completed. Aiming at different crushing targets, motors with different parameters can be selected to obtain crushing force with proper size, so that the flexibility of the crushing mechanism provided by the embodiment of the disclosure in practical application is improved.
Optionally, the transmission structure 60 is a gear structure. The gear transmission can carry a larger torque than the other transmissions and thus can provide a larger crushing force.
Optionally, the fixing part 10 further comprises: a guide channel 12, disposed in the circumferential direction of the crushing chamber 11, with a central axis of the guide channel 12 perpendicularly intersecting the central axis of the crushing chamber 11, configured to define the crushing section 20 to move in the guide channel 12. The crushing part 20 is slidably arranged in the guide channel 12, and can only be close to or far away from a crushing target along the radial direction of the crushing cavity 11 under the limitation of the guide channel 12, so that the crushing part 20 is prevented from shifting in the circumferential direction of the crushing cavity 11, the crushing target is prevented from shifting due to uneven stress, and the crushing effect is further adversely affected.
In some optional embodiments, the crushing mechanism further comprises: the second bearing 50 is arranged in the circumferential direction of the crushing chamber 11 and is configured such that the propelling part 30 is connected to the fixed part 10 via the second bearing 50 such that the axis of rotation of the propelling part 30 when rotating relative to the fixed part 10 coincides with the central axis of the crushing chamber 11.
Optionally, the second bearing 50 is a rolling bearing.
Optionally, the second bearing 50 is a plain bearing.
Optionally, the crushing means comprises a second bearing 50, the inner race of which bearing 50 cooperates with the outside of the crushing chamber and the outer race cooperates with the propulsion portion 30.
Optionally, the crushing means comprises a plurality of second bearings 50, evenly distributed in the circumferential direction of the crushing chamber 11.
The second bearing 50 realizes the rotation of the propelling part 30 relative to the fixed part 10, so that the friction force between the propelling part and the fixed part can be reduced, the loss caused by friction is reduced, and the conversion efficiency between the motor torque and the crushing force is improved.
The above description and drawings sufficiently illustrate embodiments of the disclosure to enable those skilled in the art to practice them. Other embodiments may include structural, procedural, and other changes. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others. The scope of the disclosed embodiments includes the full ambit of the claims, as well as all available equivalents of the claims. As used in this application, although the terms "first," "second," etc. may be used in this application to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, unless the meaning of the description changes, so long as all occurrences of the "first element" are renamed consistently and all occurrences of the "second element" are renamed consistently. The first and second elements are both elements, but may not be the same element. Furthermore, the words used in the specification are words of description only and are not intended to limit the claims.
Claims (10)
1. A crushing mechanism is characterized by comprising a fixing part, a crushing part and a propelling part, wherein,
the fixed part is provided with a crushing cavity, is configured to bear the crushing part and the propelling part and limit a crushing target to crush in the crushing cavity;
the crushing part is arranged in the circumferential direction of the crushing cavity, is matched with the fixing part in a sliding mode, and is configured to crush the crushing target through static force extrusion;
the pushing part is configured to push the crushing part to contact the crushing target and apply a radial crushing force to the crushing target when rotating relative to the fixing part.
2. The crushing mechanism of claim 1,
the crushing part comprises a first end part which is fixedly connected with a first bearing, and a rotating shaft of the first bearing is parallel to a central shaft of the crushing cavity;
the pushing part comprises a limiting groove which is configured to be matched with the first bearing, so that when the pushing part rotates relative to the fixing part, the first bearing rotates relative to the limiting groove to limit the position of the crushing part in the circumferential direction of the crushing cavity to be unchanged, and pushes the crushing part to move in the radial direction of the crushing cavity.
3. The crushing mechanism of claim 2,
the limiting groove is arc-shaped, and the length direction is defined to extend along the axial direction of the crushing cavity and deviate towards the direction far away from the crushing cavity.
4. The crushing mechanism of claim 2, wherein the crushing section further comprises:
a second end portion disposed opposite the first end portion and configured to crush the crushing target when crushing the crushing target.
5. The crushing mechanism of claim 4 wherein the second end is a cone-like structure with a cone apex facing the crushing target.
6. The crushing mechanism of claim 5,
the crushing part comprises at least two second end parts with different structural parameters, the second end parts are detachably arranged on the crushing part and are configured to be matched with the crushing part according to the structure of the crushing target.
7. The crushing mechanism of claim 1, wherein the propulsion portion comprises: and the transmission structure is connected with the driving motor, is configured to rotate relative to the fixed part under the action of the driving motor, and converts driving torque into crushing force to be transmitted to the crushing part.
8. The crushing mechanism of claim 7 wherein the transmission structure is a gear structure.
9. The crushing mechanism of any one of claims 1 to 8, wherein the fixing portion further comprises:
a guide channel disposed in a circumferential direction of the crushing chamber, and a central axis of the guide channel perpendicularly intersects the central axis of the crushing chamber, configured to limit movement of the crushing portion in the guide channel.
10. The crushing mechanism of any one of claims 1 to 8, further comprising:
and the second bearing is arranged in the circumferential direction of the crushing cavity and is configured to enable the propelling part to be connected with the fixing part through the second bearing, so that a rotating shaft of the propelling part when the propelling part rotates relative to the fixing part is coincided with the central shaft of the crushing cavity.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019106600882 | 2019-07-22 | ||
| CN201910660088 | 2019-07-22 |
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| CN210815400U true CN210815400U (en) | 2020-06-23 |
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| CN201921256911.5U Active CN210815400U (en) | 2019-07-22 | 2019-08-05 | Crushing mechanism |
| CN201910715819.9A Pending CN110280329A (en) | 2019-07-22 | 2019-08-05 | Crushing mechanism |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110280329A (en) * | 2019-07-22 | 2019-09-27 | 北京轩宇智能科技有限公司 | Crushing mechanism |
| CN112058874A (en) * | 2020-09-04 | 2020-12-11 | 蔡国梁 | System of recycling is handled to building solid useless rubbish prefab |
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| CN202183853U (en) * | 2011-12-14 | 2012-04-04 | 昌邑佳声电子有限公司 | Star-angle pressing device for microphone binding post production |
| CN202622888U (en) * | 2012-03-31 | 2012-12-26 | 刘永祥 | Automatic centering structural assembly |
| CN203537911U (en) * | 2013-11-22 | 2014-04-16 | 王军财 | Grain peeling cutter assembly of corn thresher |
| CN205578445U (en) * | 2016-05-12 | 2016-09-14 | 福建宁德核电有限公司 | Axial locking device |
| CN105946025A (en) * | 2016-06-30 | 2016-09-21 | 重庆浩立塑胶有限公司 | Plastic granulating device |
| CN207323384U (en) * | 2017-05-27 | 2018-05-08 | 重庆广聚林业开发有限公司 | Nutcracker |
| CN107126121B (en) * | 2017-05-27 | 2019-01-11 | 重庆广聚林业开发有限公司 | Walnut Forceps for breaking shells |
| CN207344313U (en) * | 2017-11-03 | 2018-05-11 | 上海新孚美变速箱技术服务有限公司 | A kind of universal steel disc prosthetic device of automatic gearbox of vehicles clutch |
| CN108994917A (en) * | 2018-06-29 | 2018-12-14 | 宁波市鄞州堃信工业产品设计有限公司 | A kind of equipment convenient for removing optical fiber extexine |
| CN208528675U (en) * | 2018-07-18 | 2019-02-22 | 重庆伦瑞风传动科技有限公司 | Tillage knife of mini-tiller polishing dust remover |
| CN110075954B (en) * | 2019-05-13 | 2020-10-30 | 山东建筑大学 | Stone crusher for civil engineering |
| CN210815400U (en) * | 2019-07-22 | 2020-06-23 | 北京轩宇智能科技有限公司 | Crushing mechanism |
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2019
- 2019-08-05 CN CN201921256911.5U patent/CN210815400U/en active Active
- 2019-08-05 CN CN201910715819.9A patent/CN110280329A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110280329A (en) * | 2019-07-22 | 2019-09-27 | 北京轩宇智能科技有限公司 | Crushing mechanism |
| CN112058874A (en) * | 2020-09-04 | 2020-12-11 | 蔡国梁 | System of recycling is handled to building solid useless rubbish prefab |
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| CN110280329A (en) | 2019-09-27 |
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