Movable crushing station with screen capable of being replaced quickly

By setting up splash-proof poles at the feed port of the mobile crushing station, the safety problem of small stones being thrown out during the rotary crushing of the roller is solved, and the safety of the crushing process is improved.

CN222766465UActive Publication Date: 2025-04-18HENAN LIMING HEAVY IND SCI & TECH +1
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Patent Information

Application Number
CN202421063052.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-16
Publication Date
2025-04-18
Estimated Expiration
2034-05-16

AI Technical Summary

Technical Problem

During the rotation and breaking of the drum, small stones inside are thrown out, which is very likely to cause injuries to the staff.

Method used

By setting up a splash-proof rod at the feed port of the mobile crushing station, the crushed objects can only rotate in one direction, and prevent small stones from flying out through the buffering effect of the splash-proof rod.

Benefits of technology

It effectively prevents small stones from flying out during the crushing process, reduces the risk of injury to staff, and improves the safety of the crushing process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222766465U_ABST
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Abstract

The utility model discloses a movable crushing station with a screen capable of being replaced quickly, and relates to the technical field of crushing stations. The anti-splashing device comprises an anti-splashing mechanism and a main body, a damage mechanism is arranged on the outer side of the anti-splashing mechanism, an anti-splashing rod is rotationally connected into the main body, a push rod is slidably connected into the anti-splashing rod, and a lifting rod is slidably connected to the left side of the push rod. Through the arrangement of the splash-proof rod, thrown crushed objects can move towards the movable plate and are squeezed towards the left side, the movable plate moves towards the left side, the push rod is pushed to move towards the left side, the collision of the movable plate is buffered, and the situation that the service life is affected due to the fact that the impact force is too large and the movable plate is damaged is prevented; after the impact force of the splash-proof rod on the crushed objects is buffered, the crushed objects can gradually slide towards the left side through the inner wall of the main body, the splash-proof rod is pushed away until the crushed objects fall into the main body, and some small objects can be prevented from flying out of the main body in the crushing process and hurting workers.
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Description

Technical Field

[0001] The utility model belongs to the technical field of crushing stations, and particularly relates to a mobile crushing station with a quick-change screen. Background Art

[0002] According to the authorized patent with application number CN218133112U, a screen machine with a screen that can be quickly replaced, the utility model provides a screen machine with a screen that can be quickly replaced, which has the advantages that: by providing a screening structure, the mounting seat is fixed at the bottom of the drum and connected to the drop chute, the screen body can slide in from the side end of the mounting seat, and is fixed by a fixing bolt and installed in the mounting seat. When the screen body needs to be replaced, the operator removes the fixing bolt and then can pull the screen body out of the mounting seat for replacement, thereby realizing the convenience of replacing the screen body of the screen machine, but there are still the following problems, such as:

[0003] The screen machine with quickly replaceable screen achieves the crushing effect by rotating the drum during the crushing process. However, during the rotation of the drum, the small stones inside may be thrown out, which is very likely to cause injury to the staff. This device blocks the splash bar at the feed inlet so that it can only rotate in one direction. When the small stones are thrown, they will be blocked by the splash bar to prevent them from flying out. For this reason, we provide a mobile crushing station with quickly replaceable screen. Utility Model Content

[0004] The utility model aims to provide a mobile crushing station with a quick-change screen. The anti-splash rod is blocked at the feed inlet so that the station can only rotate in one direction. When pebbles are thrown, they will be blocked by the anti-splash rod to prevent them from flying out, thus solving the problem that during the existing drum rotation crushing process, pebbles inside the station may be thrown out, which is very likely to cause injuries to workers.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model discloses a mobile crushing station with a quick-change screen, comprising a splash-proof mechanism and a main body, wherein a damage mechanism is arranged outside the splash-proof mechanism, an anti-splash rod is rotatably connected inside the main body, a push rod is slidably connected inside the anti-splash rod, a lifting rod is slidably connected to the left side of the push rod, a connecting rod is rotatably connected to the bottom of the lifting rod, an outer surface of the lifting rod is slidably connected to an inner wall of the splash-proof rod, a rubber block is rotatably connected to the other end of the connecting rod, an outer surface of the push rod is slidably connected to the inner wall of the splash-proof rod, and the right side of the push rod penetrates the splash-proof rod and extends to the outside;

[0007] A movable plate is fixedly connected to the right side of the push rod, a sliding groove is opened on the inner wall of the anti-splash rod, the inner wall of the sliding groove is slidably connected to the outer surface of the rubber block, a spring 2 is fixedly connected to the left side of the movable plate, and the left side of the spring 2 is fixedly connected to the inner wall of the anti-splash rod.

[0008] Furthermore, a movable groove is opened on the inner wall of the main body, a spring 1 is fixedly connected to the inner wall of the movable groove, a buffer plate is fixedly connected to the left side of the spring 1, the left side of the buffer plate is slidably connected to the inner wall of the main body, the left side of the buffer plate is in contact with the right side of the anti-splash rod, a rotating rod is rotatably connected inside the anti-splash rod, and the left and right sides of the rotating rod are respectively fixedly connected to the left and right sides of the inner wall of the main body.

[0009] Furthermore, the damage mechanism includes a support rod fixedly connected to the right side of the main body, and a mounting platform is fixedly connected to the top of the support rod.

[0010] Furthermore, a motor 1 is fixedly connected to the top of the mounting platform, a rotating shaft is fixedly connected to the left output end of the motor 1, and a gear is fixedly connected to the outer surface of the rotating shaft.

[0011] Furthermore, the gears are meshingly connected, the left side of the rotating shaft penetrates the main body and extends to the inside, and the outer surface of the rotating shaft is rotatably connected to a crushing wheel.

[0012] Furthermore, an inclined plate is fixedly connected inside the main body, a screen is slidably connected inside the main body, and a pull rod is fixedly connected to the front side of the screen.

[0013] Furthermore, a repeating box is fixedly connected to the back of the main body, and a second motor is fixedly connected to the top of the repeating box.

[0014] Furthermore, the bottom output end of the motor 2 is fixedly connected with a rotating shaft 1, the bottom of the rotating shaft 1 passes through the repeating box and extends to the inside, and the outer surface of the rotating shaft 1 is fixedly connected with a conveying blade.

[0015] The utility model has the following beneficial effects:

[0016] 1. The utility model is provided with an anti-splash rod, and the thrown-in broken objects will be moved toward the movable plate and squeezed to the left side. The movable plate moves to the left side, pushing the push rod to move to the left side, and squeezing the lifting rod downward at the same time. In the downward process of the lifting rod, the rubber block will be pushed to the right side through the connecting rod, so that it contacts the inner wall of the movable plate, which has a buffering effect on the collision of the movable plate and prevents the movable plate from being damaged due to excessive impact force, thereby affecting its service life. After the anti-splash rod buffers the impact force of the broken objects, the broken objects will gradually slide to the left side through the inner wall of the main body and push the anti-splash rod away until they fall into the inside of the main body, and it can prevent some small objects from flying out of the main body during crushing to cause harm to the staff.

[0017] 2. The utility model sets a repeat box. After the crushing, the material falls onto the screen through the inclined plate. The qualified ones will fall from the bottom of the main body through the screen, and the unqualified ones will pass through the left slot and enter the repeat box. Then the motor 2 is started, and the motor 2 starts to drive the rotating shaft 1 to rotate, and then the rotating shaft 1 rotates to drive the conveying blade to rotate. The unqualified materials accumulated at the bottom of the main body are transported upward by the rotation of the conveying blade. After being transported to the top, they re-enter the top of the crushing wheel through the opening on the right and are crushed again until they are qualified.

[0018] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the right side cross-sectional structure of the main body of the utility model;

[0022] Figure 3 For this utility model Figure 2 A is a schematic diagram of the enlarged structure of the middle part;

[0023] Figure 4 This is a schematic diagram of the left side cross-sectional structure of the splash-proof rod of the utility model;

[0024] Figure 5 It is a schematic diagram of the structure of the right side of the main body of the utility model.

[0025] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0026] 1. Anti-splash mechanism; 101. Main body; 102. Rotating rod; 103. Anti-splash rod; 104. Movable groove; 105. Spring 1; 106. Buffer plate; 107. Movable plate; 108. Push rod; 109. Lifting rod; 110. Connecting rod; 111. Rubber block; 112. Spring 2; 113. Slide; 2. Damage mechanism; 201. Support rod; 202. Mounting table; 203. Motor 1; 204. Gear; 205. Repeat box; 206. Motor 2; 207. Crushing wheel; 208. Rotating shaft; 209. Screen; 210. Pull rod; 211. Rotating shaft 1; 212. Conveying blade; 213. Inclined plate. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-5 As shown, the utility model is a mobile crushing station with a quick-change screen, comprising a splash-proof mechanism 1 and a main body 101, a damage mechanism 2 is arranged outside the splash-proof mechanism 1, a splash-proof rod 103 is rotatably connected inside the main body 101, a push rod 108 is slidably connected inside the splash-proof rod 103, a lifting rod 109 is slidably connected to the left side of the push rod 108, a connecting rod 110 is rotatably connected to the bottom of the lifting rod 109, an outer surface of the lifting rod 109 is slidably connected to the inner wall of the splash-proof rod 103, a rubber block 111 is rotatably connected to the other end of the connecting rod 110, an outer surface of the push rod 108 is slidably connected to the inner wall of the splash-proof rod 103, and the right side of the push rod 108 penetrates the splash-proof rod 103 and extends to the outside;

[0029] The right side of the push rod 108 is fixedly connected with the movable plate 107, and the inner wall of the splash-proof rod 103 is provided with a slide groove 113. The inner wall of the slide groove 113 is slidably connected with the outer surface of the rubber block 111. The left side of the movable plate 107 is fixedly connected with the spring 2 112. The left side of the spring 2 112 is fixedly connected with the inner wall of the splash-proof rod 103. The crushed objects thrown in will move toward the movable plate 107 and squeeze it to the left. The movable plate 107 moves to the left, pushing the push rod 108 to move to the left, and at the same time squeezing the lifting rod 109 downward. During the downward process of the lifting rod 109, the rubber block 111 will be pushed to the right through the connecting rod 110, so that it contacts the inner wall of the movable plate 107, which has a buffering effect on the collision of the movable plate 107 to prevent excessive impact force. The movable plate 107 is damaged, which affects its service life. After the impact force of the broken objects is buffered by the splash-proof rod 103, the broken objects will gradually slide to the left through the inner wall of the main body 101 and push the splash-proof rod 103 away until they fall into the inside of the main body 101, and can prevent some small pieces from flying out of the main body 101 during crushing and causing harm to the staff. A movable groove 104 is provided on the inner wall of the main body 101, and a spring 105 is fixedly connected to the inner wall of the movable groove 104. A buffer plate 106 is fixedly connected to the left side of the spring 105. The left side of the buffer plate 106 is slidably connected to the inner wall of the main body 101, and the left side of the buffer plate 106 contacts the right side of the splash-proof rod 103. The splash-proof rod 103 is rotatably connected to the rotating rod 102, and the left and right sides of the rotating rod 102 are respectively It is fixedly connected to the left and right sides of the inner wall of the main body 101, and the buffer plate 106 is used to buffer the fall of the splash rod 103. The damage mechanism 2 includes a support rod 201 fixedly connected to the right side of the main body 101, and a mounting platform 202 is fixedly connected to the top of the support rod 201. A motor 203 is fixedly connected to the top of the mounting platform 202. A rotating shaft 208 is fixedly connected to the output end of the left side of the motor 203. A gear 204 is fixedly connected to the outer surface of the rotating shaft 208. The rotating shaft 208 is rotated by rotating the two gears 204 to drive the crushing wheel 207 to start working. The gear 204 is meshingly connected. The left side of the rotating shaft 208 passes through the main body 101 and extends to the inside. The outer surface of the rotating shaft 208 is rotatably connected to the crushing wheel 207. The inside of the main body 101 is fixedly connected with a tilting Inclined plate 213 and screen 209 are slidably connected inside the main body 101. A pull rod 210 is fixedly connected to the front of the screen 209. A repeat box 205 is fixedly connected to the back of the main body 101. A motor 206 is fixedly connected to the top of the repeat box 205. The crushed materials fall onto the screen 209 through the inclined plate 213. The qualified materials will pass through the screen 209 and fall from the bottom of the main body 101. The unqualified materials will pass through the left through the slot and enter the repeat box 205. Then, the motor 206 is started. The motor 206 starts to drive the rotating shaft 1 211 to rotate, and then the rotating shaft 1 211 rotates to drive the conveying blade 212 to rotate. The conveying blade 212 rotates to transport the unqualified materials accumulated at the bottom of the main body 101 upward. When transported to the top,Re-enter the top of the crushing wheel 207 through the opening on the right side and re-crush until qualified. The output end of the bottom of the motor 206 is fixedly connected to the shaft 1 211. The bottom of the shaft 1 211 passes through the repeat box 205 and extends to the inside. The outer surface of the shaft 1 211 is fixedly connected to the conveying blade 212. The conveying blade 212 rotates to convey the unqualified materials accumulated at the bottom of the main body 101 upward, so that the materials can be crushed repeatedly.

[0030] A specific application of this embodiment is: after the staff moves the device to the designated position, they start to put crushed objects into the main body 101 from the top thereof. The put-in crushed objects will move toward the movable plate 107 and squeeze it to the left. The movable plate 107 moves to the left, pushing the push rod 108 to move to the left, and at the same time squeezing the lifting rod 109 downward. During the downward process of the lifting rod 109, the rubber block 111 will be pushed to the right through the connecting rod 110, so that it contacts the inner wall of the movable plate 107, which has a buffering effect on the collision of the movable plate 107, preventing the movable plate 107 from being damaged due to excessive impact force, thereby affecting its service life. After the impact force of the crushed objects is buffered by the splash-proof rod 103, the crushed objects will gradually slide to the left through the inner wall of the main body 101, and push the splash-proof rod 103 away until they fall into the main body 101, and start the motor 203. The motor 203 rotates to drive the shaft 208 to rotate, and then the shaft 208 rotates to drive the gear 204 to rotate, so that they mesh with each other, and then the shaft 208 rotates to drive the crushing wheel 207 to rotate to crush the crushed objects inside the main body 101. After the crushing is completed, it falls onto the screen 209 through the inclined plate 213. The qualified ones will pass through the screen 209 and fall from the bottom of the main body 101, and the unqualified ones will pass through the left slot and enter the repeat box 205. Then the motor 206 is started, and the motor 206 starts to drive the shaft 1 211 to rotate, and then the shaft 1 211 rotates to drive the conveying blade 212 to rotate. The conveying blade 212 rotates to transport the unqualified materials accumulated at the bottom of the main body 101 upward. When transported to the top, it re-enters the top of the crushing wheel 207 through the opening on the right and is crushed again until it is qualified.

[0031] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A mobile crushing station with a quick-change screen, comprising a splash-proof mechanism (1) and a main body (101), wherein a damage mechanism (2) is arranged outside the splash-proof mechanism (1), and a splash-proof rod (103) is rotatably connected inside the main body (101), characterized in that: The anti-splash rod (103) is slidably connected to a push rod (108) inside, the left side of the push rod (108) is slidably connected to a lifting rod (109), the bottom of the lifting rod (109) is rotatably connected to a connecting rod (110), the outer surface of the lifting rod (109) is slidably connected to the inner wall of the anti-splash rod (103), the other end of the connecting rod (110) is rotatably connected to a rubber block (111), the outer surface of the push rod (108) is slidably connected to the inner wall of the anti-splash rod (103), and the right side of the push rod (108) penetrates the anti-splash rod (103) and extends to the outside; The right side of the push rod (108) is fixedly connected to a movable plate (107); the inner wall of the anti-splash rod (103) is provided with a sliding groove (113); the inner wall of the sliding groove (113) is slidably connected to the outer surface of the rubber block (111); the left side of the movable plate (107) is fixedly connected to a second spring (112); the left side of the second spring (112) is fixedly connected to the inner wall of the anti-splash rod (103).

2. A mobile crushing station with a quick-change screen according to claim 1, characterized in that: The inner wall of the main body (101) is provided with a movable groove (104), the inner wall of the movable groove (104) is fixedly connected with a spring 1 (105), the left side of the spring 1 (105) is fixedly connected with a buffer plate (106), the left side of the buffer plate (106) is slidably connected to the inner wall of the main body (101), the left side of the buffer plate (106) is in contact with the right side of the anti-splash rod (103), the inside of the anti-splash rod (103) is rotatably connected with a rotating rod (102), and the left and right sides of the rotating rod (102) are respectively fixedly connected with the left and right sides of the inner wall of the main body (101).

3. The mobile crushing station with quick-change screen according to claim 1, characterized in that: The damage mechanism (2) comprises a support rod (201) fixedly connected to the right side of the main body (101), and a mounting platform (202) is fixedly connected to the top of the support rod (201).

4. A mobile crushing station with a quick-change screen according to claim 3, characterized in that: The top of the mounting platform (202) is fixedly connected to a motor 1 (203), the left output end of the motor 1 (203) is fixedly connected to a rotating shaft (208), and the outer surface of the rotating shaft (208) is fixedly connected to a gear (204).

5. A mobile crushing station with a quick-change screen according to claim 4, characterized in that: The gear (204) is meshingly connected, the left side of the rotating shaft (208) passes through the main body (101) and extends to the inside, and the outer surface of the rotating shaft (208) is rotatably connected to a crushing wheel (207).

6. A mobile crushing station with a quick-change screen according to claim 5, characterized in that: An inclined plate (213) is fixedly connected inside the main body (101), a screen (209) is slidably connected inside the main body (101), and a pull rod (210) is fixedly connected to the front of the screen (209).

7. A mobile crushing station with a quick-change screen according to claim 6, characterized in that: The back of the main body (101) is fixedly connected to a repeating box (205), and the top of the repeating box (205) is fixedly connected to a second motor (206).

8. A mobile crushing station with a quick-change screen according to claim 7, characterized in that: The output end at the bottom of the motor 2 (206) is fixedly connected to a rotating shaft 1 (211), the bottom of the rotating shaft 1 (211) passes through the repeat box (205) and extends to the inside, and the outer surface of the rotating shaft 1 (211) is fixedly connected to a conveying blade (212).

Citation Information

Patent Citations

  • Screen machine capable of rapidly replacing screen

    CN218133112U