CN115301317A - Blockage recovery device for a crusher and a crusher comprising such a device - Google Patents
Blockage recovery device for a crusher and a crusher comprising such a device Download PDFInfo
- Publication number
- CN115301317A CN115301317A CN202210945653.1A CN202210945653A CN115301317A CN 115301317 A CN115301317 A CN 115301317A CN 202210945653 A CN202210945653 A CN 202210945653A CN 115301317 A CN115301317 A CN 115301317A
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- crusher
- plate
- opening
- crushing cavity
- movable jaw
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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
- B02C1/02—Jaw crushers or pulverisers
- B02C1/04—Jaw crushers or pulverisers with single-acting jaws
-
- 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
- B02C1/02—Jaw crushers or pulverisers
- B02C1/025—Jaw clearance or overload control
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention relates to the field of vanadium alloy smelting, and discloses a blockage recovery device for a crusher and the crusher comprising the same, wherein the device comprises: the opening degree adjusting part is connected with the crusher body and is configured for adjusting the opening degree of a crushing cavity of the crusher according to a received signal; and the rotating speed feedback part is arranged on the crusher body, is configured to monitor the crushing speed in the crushing cavity, and feeds back a corresponding signal to the opening adjusting part according to the magnitude relation between the monitored actual speed value and the set speed threshold value. The device disclosed by the invention can automatically realize blockage recovery and automatically take out iron slag, so that the production is continuous and stable.
Description
Technical Field
The invention relates to the field of vanadium alloy smelting, in particular to a blockage recovery device for a crusher and a crusher comprising the same.
Background
In the process of cleaning raw materials of the vanadium production process, a crusher is generally used for preparing and separating refined vanadium slag, and the crusher crushes coarse vanadium slag to separate iron slag from iron slag in large vanadium slag through magnetic separation. In the prior art, the working principle is that the motor drives the eccentric shaft, the movable jaw body and the movable toothed plate to move, so that the vanadium slag material is squeezed, kneaded and the like between the movable toothed plate and the fixed toothed plate to reach a set granularity, and is discharged through the discharge port. Under the process, the crusher is greatly influenced by supplied material components, geometric shapes, slag-iron ratio and the like, when the supplied material components of the steelmaking vanadium slag fluctuate in the previous process, slag-iron blocks in the vanadium slag increase, and the crushing cavity is clamped into the slag-iron blocks to cause the crusher to be blocked. If the manual gas welding cutting for stopping the machine needs 3-6 hours to clean the iron slag blocks, the continuity and stability of production can be seriously influenced, even faults such as bending of an eccentric shaft of the crusher, damage of a bearing, tearing of a V-belt and the like can be caused, and the cost of production equipment is increased.
Disclosure of Invention
In view of the above, the present invention proposes a blockage recovery device for a crusher and a crusher comprising such a device. When a crushing cavity of the crusher is blocked by iron slag and cannot be taken out, the main push cylinder is controlled to operate to push the sliding inclined plate and the sliding plate to move out, and the opening of the crushing cavity is increased to quickly take out the iron slag. When the incoming material vanadium slag is mixed with excessive slag ladle iron, the slag iron is blocked in the crushing cavity, the rotating speed sensor feeds back a blocking signal to the main pushing cylinder, the main pushing cylinder operates to push the sliding inclined plate and the sliding plate to move out, the opening degree of the crushing cavity is increased to quickly take out the slag iron, and the blocked and accumulated slag iron is discharged. The hydraulic cylinder is adjusted to push the movable inclined pad downwards, the movable jaw body is tensioned by the pull rod and the spring, and the iron slag is automatically taken out, so that the production is continuous and stable. When the feedback rotating speed of the speed sensor reaches a set value, the main push cylinder pushes the sliding inclined plate and the sliding plate to return to an initial set position, the pull rod and the spring recover to original positions when the movable inclined pad is pulled upwards by the adjusting hydraulic cylinder, and the opening of the crushing cavity recovers to the set value, so that the crusher normally operates.
With the above objects in mind, an aspect of an embodiment of the present invention provides a jam recovery device for a crusher, the device comprising: the opening degree adjusting part is connected with the crusher body and is configured for adjusting the opening degree of a crushing cavity of the crusher according to a received signal; and the rotating speed feedback part is arranged on the crusher body, is configured to monitor the crushing speed in the crushing cavity, and feeds back a corresponding signal to the opening adjusting part according to the magnitude relation between the monitored actual speed value and the set speed threshold value.
In some embodiments, the crusher body comprises: a movable jaw body connected with the opening adjusting part; and the crushing cavity is connected with the movable jaw body and drives the movable jaw body to adjust the opening of the movable jaw body through the opening adjusting part.
In some embodiments, the crushing cavity comprises a fixed tooth plate, a movable tooth plate and a cavity between the fixed tooth plate and the movable tooth plate, the fixed tooth plate is fixed relative to the crusher body, and the movable tooth plate is connected with the movable jaw and moves along with the movable jaw to adjust the space size of the cavity, so that the opening of the crushing cavity is adjusted.
In some embodiments, the opening degree adjusting part includes: the main push cylinder is configured to receive a signal provided by the rotating speed feedback part and push the sliding sloping plate and the sliding plate to move according to the condition of the provided signal, and the sliding sloping plate and the sliding plate are combined together and connected with the movable jaw body so as to adjust the opening degree of the crushing cavity under the action of the main push cylinder.
In some embodiments, the sliding inclined plate and the sliding plate are connected with the movable jaw body through an inserting plate and a toggle plate, a clamping groove corresponding to the opening size of the crushing cavity is formed in the inserting plate, and the toggle plate is clamped on the corresponding clamping groove according to different opening sizes.
In some embodiments, the rotational speed feedback portion includes: the rotating speed sensor is configured to monitor the actual rotating speed of the rotating wheel and compare the actual rotating speed with a set rotating speed threshold value, and if the actual speed is smaller than the rotating speed threshold value, the rotating speed sensor is configured to feed back a blocking signal to the main push cylinder.
In some embodiments, the main push cylinder is configured to push the inclined slide plate and the slide plate to move out in a direction away from the movable jaw according to the received blocking signal, so that the movable jaw is driven by the inserting plate and the toggle plate connected with the movable jaw to move, and the opening degree of the crushing cavity is enlarged.
In some embodiments, the apparatus further comprises: the fixed supporting part is connected with the crusher body and is configured to be matched with the opening adjusting part so as to keep the opening of the crushing cavity stable during adjustment.
In some embodiments, the fixing support comprises: the adjustable crushing cavity comprises an adjusting hydraulic cylinder, a movable inclined pad and a pull rod, wherein the movable inclined pad and the pull rod are pushed by the adjusting hydraulic cylinder, the movable inclined pad and the pull rod are combined together and are used for adjusting a spring, the spring is connected with the movable jaw body, and the adjusting hydraulic cylinder is configured and used for pushing the movable inclined pad and the pull rod to move according to the opening degree of the crushing cavity so as to adjust the position of the spring and realize that the crushing cavity is kept stable during opening degree.
In another aspect of an embodiment of the invention, a crusher is also disclosed, which comprises a blockage recovery device for a crusher as described in any one of the above.
The invention has at least the following beneficial effects: the invention provides a blockage recovery device for a crusher and the crusher comprising the same, wherein the blockage recovery device for the crusher can automatically realize blockage recovery when the crusher is blocked, particularly when slag iron is blocked, and automatically takes out the slag iron to ensure continuous and stable operation of production. Further, the vanadium slag treatment capacity of the raw material process and the automation level of equipment are improved, and the economic benefit is remarkable.
Drawings
In order to more clearly illustrate the embodiments of the present invention 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 below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other embodiments can be obtained according to the drawings without creative efforts.
Fig. 1 shows a schematic view of a front view of an embodiment of a blockage recovery device for a crusher provided by the present invention;
fig. 2 shows a schematic view of a top view of an embodiment of a blockage recovery device for a crusher provided by the present invention.
Detailed Description
Embodiments of the invention are described below. However, it is to be understood that the disclosed embodiments are merely examples and that other embodiments may take various and alternative forms.
In addition, it should be noted that all expressions using "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name but different names or different parameters, and it should be noted that "first" and "second" are only used for convenience of expression and should not be construed as a limitation to the embodiments of the present invention, and they are not described in any further embodiments. The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
One or more embodiments of the present application will be described below with reference to the accompanying drawings.
In view of the above objects, a first aspect of an embodiment of the present invention proposes an embodiment of a jam recovery device for a crusher. Fig. 1 shows a schematic view of a front view of an embodiment of a blockage recovery device for a crusher provided for the present invention; fig. 2 shows a schematic view of a top view of an embodiment of a blockage recovery device for a crusher according to the present invention.
In the process of cleaning raw materials of the vanadium production process, a crusher is used for preparing and separating refined vanadium slag, and in practical application, a jaw crusher (i.e. a jaw crusher) is generally used for crushing to realize slag-iron separation. In the present embodiment, the jaw crusher is taken as an example to describe the blockage recovery device for the crusher provided by the invention, and it can be understood that the device provided by the invention is also applicable to other types of crushers which meet the actual production requirements.
Referring to fig. 1 and 2, a blockage recovering apparatus for a crusher according to the present invention includes: an opening degree adjusting part 101, wherein the opening degree adjusting part 101 is connected with the crusher body 102, and the opening degree adjusting part 101 is used for correspondingly adjusting the opening degree of the crushing cavity 18 of the crusher according to the received signals; the rotating speed feedback part 103 is arranged on the crusher body 102, the rotating speed feedback part 103 is used for monitoring the crushing speed in the crushing cavity 18 and feeding back a corresponding signal to the opening degree adjusting part 101 according to the magnitude relation between the monitored actual speed value and the set speed threshold value, in practical application, a speed range of normal operation can be set for the crushing speed according to the actual production requirement, if the speed is lower than the minimum value of the speed range, the crushing cavity 18 of the crusher is blocked by iron slag, therefore, the rotating speed feedback part 103 feeds back the corresponding signal to the opening degree adjusting part 101, and after the opening degree adjusting part 101 receives the corresponding signal, the opening degree of the crushing cavity 18 of the crusher can be correspondingly adjusted.
In this embodiment, the crusher body 102 comprises: a movable jaw 13 and a crushing cavity 18 connected to the movable jaw 13, wherein the movable jaw 13 is connected to an opening adjusting part 101, and the crushing cavity 18 drives the movable jaw 13 via the opening adjusting part 101 to adjust the opening.
In this embodiment, the crushing cavity 18 includes a fixed tooth plate 17, a movable tooth plate 12 and a cavity therebetween, the fixed tooth plate 17 is fixedly disposed with respect to the crusher body 102, the movable tooth plate 12 is connected with the movable jaw 13 and moves together with the movable jaw 13 to adjust the size of the space of the cavity, so as to adjust the opening of the crushing cavity 18.
In the present embodiment, the opening degree adjusting section 101 includes: the main pushing cylinder 10 is used for receiving a signal provided by the rotating speed feedback part 103 and pushing the sliding sloping plate 9 and the sliding plate 11 to move according to the provided signal, and the sliding sloping plate 9 and the sliding plate 11 are combined together to be connected with the movable jaw 13 so as to adjust the opening of the crushing cavity 18 under the action of the main pushing cylinder 10.
In this embodiment, the inclined slide plate 9 and the slide plate 11 are connected to the movable jaw 13 via the insert plate 7 and the toggle plate 6, the insert plate 7 is provided with a notch corresponding to the opening size of the crushing chamber 18, and the toggle plate is clamped in the corresponding notch according to the opening size.
In the present embodiment, the rotation speed feedback portion 103 includes: the rotating wheel 19 and a rotating speed sensor 14 arranged on the rotating wheel 19, the rotating wheel 19 is composed of a belt pulley 15 and an eccentric shaft 16, the rotating speed sensor 14 is used for monitoring the actual rotating speed of the rotating wheel 19 and comparing with a set rotating speed threshold value, and if the actual speed is less than the rotating speed threshold value, the rotating speed sensor 103 is used for feeding back a blocking signal to the main thrust cylinder 10.
In the embodiment, the main push cylinder 10 is used for pushing the inclined slide plate 9 and the slide plate 11 to move away from the movable jaw 13 according to the received blockage signal, and the jaw 13 is moved through the inserting plate 7 and the toggle plate 6, so that the opening degree of the crushing cavity is enlarged.
In this embodiment the arrangement further comprises a fixed support 104, the fixed support 104 being connected to the crusher body 102, the fixed support 104 being adapted to cooperate with the opening adjustment 101 such that it remains stable when adjusting the opening of said crushing chamber 18.
In the present embodiment, the fixing support 104 includes: the adjustable hydraulic cylinder 5 and the activity taper pad 4 and the pull rod 1 that promote by the adjustable hydraulic cylinder 5, further, the activity taper pad 4 has the taper pad 3 rather than being connected, and taper pad 3 plays the supporting role to activity taper pad 4, and the combination of activity taper pad 4 and pull rod 1 is used for adjusting spring 2, and spring 2 is connected with movable jaw body 13, and adjustable hydraulic cylinder 5 is used for promoting activity taper pad 4 and pull rod 1 motion according to the aperture size in broken chamber 18 to the position of adjusting spring 2 realizes broken chamber 18 remains stable when the aperture.
In another aspect of the embodiments of the present invention, there is also disclosed another aspect of the embodiments of the present invention, and a crusher comprising a jam recovery device for a crusher as described in any one of the above.
The invention provides a use method of a blockage recovery device for a crusher, which comprises the following steps:
when the movable toothed plate 12 and the fixed toothed plate 17 of the jaw crusher are blocked by the slag iron and cannot be taken out, the main pushing cylinder 10 is controlled to operate to push the sliding inclined plate 9 and the sliding plate 11 to move out, the opening degrees of the movable toothed plate 12 and the fixed toothed plate 17 are changed, and the opening degree is increased to take out the slag iron quickly.
The slag ladle iron is too much in the incoming material vanadium slag, the slag iron is blocked in the crushing cavity, a feedback signal of the rotating speed sensor 14 feeds back a blocking signal to the main pushing cylinder 10, and the main pushing cylinder 10 operates to push the sliding inclined plate 9 and the sliding plate 11 to move out so as to change the gap between the movable toothed plate 12 and the fixed toothed plate 17 and increase the opening degree, and discharge the blocked and accumulated slag iron. The hydraulic cylinder 5 is adjusted to push the movable inclined pad 4, the pull rod 1 and the spring 2 downwards to tighten the movable jaw body 13, and the iron slag is automatically taken out, so that the production is continuous and stable.
When the feedback rotating speed of the speed sensor 14 reaches a normal range, the main push cylinder 10 pushes the sliding inclined plate 9 and the sliding plate 11 to return to an initial set position, the hydraulic cylinder 5 is adjusted to pull the movable inclined pad 4 upwards to enable the pull rod 1 and the spring 2 to recover to original positions, and the opening of the jaw crusher recovers to a set value and normally operates.
The foregoing is an exemplary embodiment of the present disclosure, but it should be noted that various changes and modifications could be made herein without departing from the scope of the present disclosure as defined by the appended claims. The functions, steps and/or actions of the method claims in accordance with the disclosed embodiments described herein need not be performed in any particular order. Furthermore, although elements of the embodiments of the invention may be described or claimed in the singular, the plural is contemplated unless limitation to the singular is explicitly stated.
It should be understood that, as used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly supports the exception. It should also be understood that "and/or" as used herein is meant to include any and all possible combinations of one or more of the associated listed items.
The numbers of the embodiments disclosed in the above embodiments of the present invention are merely for description, and do not represent the advantages or disadvantages of the embodiments.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant only to be exemplary, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of an embodiment of the invention, also combinations between technical features in the above embodiments or in different embodiments are possible, and there are many other variations of the different aspects of the embodiments of the invention as described above, which are not provided in detail for the sake of brevity. Therefore, any omissions, modifications, substitutions, improvements and the like that may be made without departing from the spirit or scope of the embodiments of the present invention are intended to be included within the scope of the embodiments of the present invention.
Claims (10)
1. A jam recovery device for a crusher, comprising:
the opening adjusting part is connected with the crusher body and is configured to adjust the opening of a crushing cavity of the crusher according to the received signal;
and the rotating speed feedback part is arranged on the crusher body, is configured to monitor the crushing speed in the crushing cavity, and feeds back a corresponding signal to the opening adjusting part according to the magnitude relation between the monitored actual speed value and the set speed threshold value.
2. The apparatus of claim 1, wherein the crusher body comprises:
a movable jaw body connected with the opening adjusting part;
the crushing cavity is connected with the movable jaw body and drives the movable jaw body to adjust the opening of the movable jaw body through the opening adjusting part.
3. The device of claim 2, wherein the crushing cavity comprises a fixed tooth plate, a movable tooth plate and a cavity between the fixed tooth plate and the movable tooth plate, the fixed tooth plate is fixed relative to the crusher body, and the movable tooth plate is connected with the movable jaw and moves together with the movable jaw to adjust the space size of the cavity, so that the opening of the crushing cavity is adjusted.
4. The apparatus according to claim 3, wherein the opening degree adjusting section includes: the main push cylinder is configured to receive a signal provided by the rotating speed feedback part and push the sliding inclined block and the sliding plate to move according to the condition of the provided signal, and the sliding inclined plate and the sliding plate are combined together and connected with the movable jaw body so as to adjust the opening degree of the crushing cavity under the action of the main push cylinder.
5. The device according to claim 4, wherein the sliding sloping plate and the sliding plate are connected with the movable jaw body through a plug plate and a toggle plate, the plug plate is provided with a clamping groove corresponding to the opening size of the crushing cavity, and the toggle plate is clamped on the corresponding clamping groove according to different opening sizes.
6. The apparatus according to claim 5, wherein the rotation speed feedback portion includes: the rotating speed sensor is configured to monitor the actual rotating speed of the rotating wheel and compare the actual rotating speed with a set rotating speed threshold value, and if the actual speed is smaller than the rotating speed threshold value, the rotating speed sensor is configured to feed back a blocking signal to the main push cylinder.
7. The device of claim 6, wherein the main push cylinder is configured to push the sliding swash plate and the sliding plate to move out in a direction away from the movable jaw according to the received blockage signal, so that the movable jaw is driven to move by the inserting plate and the toggle plate connected with the movable jaw, and the opening of the crushing cavity is enlarged.
8. The apparatus of claim 7, further comprising:
and the fixed supporting part is connected with the crusher body and is configured to be matched with the opening adjusting part so as to keep the opening of the crushing cavity stable during adjustment.
9. The apparatus of claim 8, wherein the stationary support comprises: the adjustable crushing cavity comprises an adjusting hydraulic cylinder, a movable inclined pad and a pull rod, wherein the movable inclined pad and the pull rod are pushed by the adjusting hydraulic cylinder, the movable inclined pad and the pull rod are combined together and are used for adjusting a spring, the spring is connected with the movable jaw body, and the adjusting hydraulic cylinder is configured and used for pushing the movable inclined pad and the pull rod to move according to the opening degree of the crushing cavity so as to adjust the position of the spring and realize that the crushing cavity is kept stable during opening degree.
10. A crusher, characterized in that it comprises a blockage-recovering device for a crusher as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210945653.1A CN115301317A (en) | 2022-08-08 | 2022-08-08 | Blockage recovery device for a crusher and a crusher comprising such a device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210945653.1A CN115301317A (en) | 2022-08-08 | 2022-08-08 | Blockage recovery device for a crusher and a crusher comprising such a device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115301317A true CN115301317A (en) | 2022-11-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210945653.1A Pending CN115301317A (en) | 2022-08-08 | 2022-08-08 | Blockage recovery device for a crusher and a crusher comprising such a device |
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| Country | Link |
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| CN (1) | CN115301317A (en) |
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| CN101259442A (en) * | 2007-03-07 | 2008-09-10 | 上海建设路桥机械设备有限公司 | Spring adjusting device of heavy type hydraulic jaw crusher |
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| CN214131800U (en) * | 2020-09-29 | 2021-09-07 | 南宁峰森机械有限责任公司 | Movable jaw plate protection device of jaw crusher |
| CN214863844U (en) * | 2020-12-28 | 2021-11-26 | 郑州正大新材料销售有限责任公司 | Jaw crusher |
| CN216654681U (en) * | 2021-10-29 | 2022-06-03 | 中泽吉铁新材料科技有限公司 | Jaw crusher |
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| CN101259442A (en) * | 2007-03-07 | 2008-09-10 | 上海建设路桥机械设备有限公司 | Spring adjusting device of heavy type hydraulic jaw crusher |
| CN202778572U (en) * | 2012-07-25 | 2013-03-13 | 洛阳大华重型机械有限公司 | Hydraulic protection jaw type crusher |
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