Screw telescopic adjustment of shredder inlet

CN224878178UActive Publication Date: 2026-10-23HEBEI LUANFENG FOOD CO LTD
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Patent Information

Application Number
CN202522361950.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-07
Publication Date
2026-10-23
Estimated Expiration
2035-11-07

AI Technical Summary

Technical Problem

[0005]针对现有技术的不足,本实用新型提供了一种螺杆伸缩调节的制碎机进料口,解决了上述背景技术中所提到的现有技术中,进料挡板朝向一侧滑动打开的方式,容易导致物料朝向一侧下落,从而使得物料堆积在制碎机内部的一侧,导致另一侧物料缺乏,进而使得制碎机工作效果不佳的问题

Benefits of technology

该螺杆伸缩调节的制碎机进料口,通过在进料斗的下方设置两个对称滑动的进料挡板,并通过设置螺杆伸缩调节组件来对两个进料挡板进行同时控制,从而使得两个进料挡板能够同时从进料斗下方的中部向两侧进行移动,使得物料能够从制碎机进料口的中部下落,避免物料堆积在制碎机内部一侧的情况发生,进而能够保证制碎机的工作效果,有利于实际的应用。

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Abstract

The utility model provides a screw telescopic adjustment's of making machine feed inlet relates to making machine feed inlet technical field. Screw telescopic adjustment's of making machine feed inlet, including feed cover, through -hole and feed hopper, through -hole sets up in the top of feed cover, feed hopper fixed mounting is located in the outside of through -hole in the top of feed cover, the bottom of feed hopper is equipped with two chutes, and the top between chute and feed cover all slidingly connected has feed baffle. Screw telescopic adjustment's of making machine feed inlet, through setting two symmetrical sliding feed baffle under the feed hopper, and through setting screw telescopic adjustment subassembly to control two feed baffle simultaneously, so that two feed baffle can move from the middle below feed hopper to both sides simultaneously, so that material can fall from the middle of making machine feed inlet, avoid the material accumulation in making machine inside one side condition to occur, and then can guarantee the working effect of making machine, be favorable to practical application.
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Description

Technical Field

[0001] This utility model relates to the technical field of crusher feed inlet, specifically a crusher feed inlet with screw telescopic adjustment. Background Technology

[0002] A crusher is a mechanical device used to break large pieces of material into smaller particles. Common types include double-roll crushers and jaw crushers. The size of the feed inlet of a crusher is usually adjusted by a feed baffle.

[0003] However, in existing technologies, when adjusting the size of the feed inlet of a crusher, the feed baffle is typically slid to one side to open the feed inlet, and the size of the feed inlet is controlled by controlling the degree of sliding of the feed baffle. This method of sliding the feed baffle to one side easily causes material to fall to one side, resulting in material accumulation on one side of the crusher and a lack of material on the other side. Consequently, the crusher's working efficiency is poor, which is detrimental to practical applications.

[0004] Therefore, those skilled in the art provide a feed inlet for a crusher with adjustable screw extension to solve the problems mentioned in the background art. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a feed inlet for a crusher with adjustable screw extension and retraction. This solves the problem mentioned in the background section where the feed baffle slides open to one side, which easily causes material to fall to one side, resulting in material accumulation on one side of the crusher and a lack of material on the other side, thus leading to poor crusher performance.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a feed inlet for a crusher with screw telescopic adjustment, comprising a feed hood, a through hole, and a feed hopper. The through hole is located at the top of the feed hood, and the feed hopper is fixedly installed at the top of the feed hood and located outside the through hole. Two sliding grooves are provided at the bottom of the feed hopper, and feed baffles are slidably connected between the sliding grooves and the top of the feed hood. The two feed baffles are symmetrically arranged. A screw telescopic adjustment assembly is provided at the top of the feed hood and located outside the feed hopper. The screw telescopic adjustment assembly is used to control the two feed baffles to move simultaneously to the sides or the middle.

[0007] The above technical solution involves setting two symmetrical sliding feed baffles below the feed hopper, and simultaneously controlling the two feed baffles by setting a screw telescopic adjustment component. This allows the two feed baffles to move simultaneously from the middle of the feed hopper to both sides, enabling the material to fall from the middle of the crusher's feed inlet, preventing material from accumulating on one side of the crusher's interior, thus ensuring the crusher's working effect and facilitating practical applications.

[0008] Preferably, the screw telescopic adjustment assembly includes two first fixed plates, a bidirectional screw, two first sliders, two second fixed plates, a slide rod, two second sliders, and four L-shaped rods. The two first fixed plates are fixedly connected to the top of the feed hood and located on one side of the feed hopper. The two second fixed plates are fixedly connected to the top of the feed hood and located on the other side of the feed hopper. The bidirectional screw is rotatably connected between the two first fixed plates. The two first sliders are symmetrically threaded to the outside of the bidirectional screw. The slide rod is fixedly connected between the two second fixed plates. The two second sliders are symmetrically slidably connected to the outside of the slide rod. The four L-shaped rods are respectively fixedly connected to the outside of the first sliders and the second sliders. One end of each pair of L-shaped rods is fixedly connected to one end of the corresponding feed baffle.

[0009] Through the above technical solution, the rotation of the bidirectional screw can drive the two first sliders to move simultaneously to the sides or the middle. Thus, by utilizing the action of the L-shaped rod, the two feed baffles and the two second sliders can be driven to move simultaneously to the sides or the middle, thereby realizing the opening and closing control operation of the two feed baffles.

[0010] Preferably, the bottom of the feed hood is fixedly connected to a lower edge, and mounting holes are provided at all four corners of the lower edge.

[0011] The above technical solution allows the feed hood to be installed on the crusher for use by utilizing the lower edge and mounting holes.

[0012] Preferably, the top of the feed hopper is fixedly connected to an upper edge.

[0013] The above technical solution can cover the top of the hopper from all sides by using the upper edge, which can prevent materials from spilling from all sides to a certain extent.

[0014] Preferably, a scale line is provided on the top of the feed hood and on one side of the bidirectional screw.

[0015] With the above technical solution, when one side of the two first sliders is in contact with each other, the two feed baffles are in a completely closed state, that is, the two feed baffles are also in contact with each other. Thus, the distance between the two first sliders can be clearly observed by using the scale line, thereby reflecting the opening size of the two feed baffles.

[0016] Preferably, one end of the bidirectional screw passes through the corresponding first fixing plate and is fixedly connected to an adjustment knob.

[0017] The above technical solution allows the adjustment knob to better drive the bidirectional screw to rotate.

[0018] This utility model provides a feed inlet for a crusher with adjustable screw extension, which has the following beneficial effects: The feed inlet of this screw-adjustable crusher features two symmetrically sliding feed baffles located below the feed hopper. A screw-adjustable assembly simultaneously controls these two baffles, allowing them to move from the center of the feed hopper to both sides. This ensures the material falls from the center of the crusher's feed inlet, preventing material accumulation on one side of the crusher and guaranteeing its performance. This design is beneficial for practical applications. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0020] Figure 2 This is a cross-sectional structural diagram of the present invention.

[0021] Figure 3 This is a schematic diagram of the disassembled structure of this utility model.

[0022] Figure 4 This is a schematic diagram of the screw telescopic adjustment assembly of this utility model.

[0023] In the diagram: 1. Feed hood; 2. Through hole; 3. Feed hopper; 4. Slide groove; 5. Feed baffle; 6. First fixed plate; 7. Bidirectional screw; 8. First slider; 9. Second fixed plate; 10. Slide rod; 11. Second slider; 12. L-shaped rod; 13. Lower edge; 14. Mounting hole; 15. Upper edge; 16. Scale line. Detailed Implementation

[0024] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments.

[0025] Reference Figure 1 , Figure 2 and Figure 3This utility model provides a feed inlet for a crusher with adjustable screw extension, including a feed hood 1, a through hole 2, and a feed hopper 3. The through hole 2 is located at the top of the feed hood 1, and the feed hopper 3 is fixedly installed on the top of the feed hood 1 and located outside the through hole 2. Material entering through the feed hopper 3 can pass through the through hole 2 into the interior of the feed hood 1. A lower edge 13 is fixedly connected to the bottom of the feed hood 1, and mounting holes 14 are provided at each of the four corners of the lower edge 13. The lower edge 13 and the mounting holes 14 allow the feed hood 1 to be installed on the crusher for use. An upper edge 15 is fixedly connected to the top of the feed hopper 3, which can shield the top of the feed hopper 3 from spillage to a certain extent. Two chutes 4 are provided at the bottom of the feed hopper 3. Feed baffles 5 are slidably connected between the chutes 4 and the top of the feed hood 1. The two feed baffles 5 are symmetrically arranged. The bottom of the feed hopper 3 can be blocked by the cooperation of the two feed baffles 5. At the same time, the size of the opening can be controlled by sliding the two feed baffles 5 open.

[0026] Reference Figure 2 , Figure 3 and Figure 4In one aspect of this embodiment, a screw telescopic adjustment assembly is provided on the top of the feed hood 1 and outside the feed hopper 3. This assembly controls the simultaneous movement of the two feed baffles 5 to the sides or the center. The screw telescopic adjustment assembly includes two first fixed plates 6, a bidirectional screw 7, two first sliders 8, two second fixed plates 9, a sliding rod 10, two second sliders 11, and four L-shaped rods 12. The two first fixed plates 6 are fixedly connected to the top of the feed hood 1 and located on one side of the feed hopper 3. The two second fixed plates 9 are fixedly connected to the top of the feed hood 1 and located on the other side of the feed hopper 3. The bidirectional screw 7 is rotatably connected between the two first fixed plates 6, and is a screw with threads of different directions at both ends. One end of the bidirectional screw 7 passes through the corresponding first fixed plate 6 and is fixedly connected to an adjustment knob, which allows for better rotation of the bidirectional screw 7. The two first sliders 8 are symmetrically threaded to the outside of the bidirectional screw 7. The slide rod 10 is fixedly connected between two second fixed plates 9, and two second sliders 11 are symmetrically slidably connected to the outside of the slide rod 10. Four L-shaped rods 12 are respectively fixedly connected to the outside of the first slider 8 and the second slider 11, and one end of each of the two L-shaped rods 12 is fixedly connected to one end of the corresponding feed baffle 5. By rotating the bidirectional screw 7, the two first sliders 8 can be moved to the sides or the middle at the same time. Thus, by using the action of the L-shaped rods 12, the two feed baffles 5 and the two second sliders 11 can be moved to the sides or the middle at the same time, thereby realizing the opening and closing control operation of the two feed baffles 5. A scale line 16 is provided on the top of the feed cover 1 and on one side of the bidirectional screw 7. When one side of the two first sliders 8 is in contact, the two feed baffles 5 are in a completely closed state, that is, the two feed baffles 5 are also in contact with each other. Thus, the distance between the two first sliders 8 can be clearly observed by using the scale line 16, thereby reflecting the size of the opening of the two feed baffles 5.

[0027] Working principle: In use, the feed hood 1 is first installed on the crusher using the lower edge 13 and the mounting hole 14.

[0028] When the feed inlet size needs to be adjusted, the adjustment knob drives the bidirectional screw 7 to rotate. The rotation of the bidirectional screw 7 causes the two first sliders 8 to move simultaneously to both sides. This, in turn, uses the L-shaped rod 12 to move the two feed baffles 5 and the two second sliders 11 to both sides simultaneously, thus controlling the opening and closing of the two feed baffles 5. The opening size of the two feed baffles 5 can be observed through the scale line 16.

[0029] By using two feed baffles 5 to move to both sides simultaneously, the material can fall from the middle of the feed inlet of the crusher, avoiding the accumulation of material on one side of the crusher, thus ensuring the working effect of the crusher and benefiting practical applications.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A feed inlet for a crusher with adjustable screw extension, comprising a feed hood (1), a through hole (2), and a feed hopper (3), wherein the through hole (2) is formed at the top of the feed hood (1), and the feed hopper (3) is fixedly installed at the top of the feed hood (1) and located outside the through hole (2), characterized in that, The bottom of the feed hopper (3) has two slid grooves (4), and feed baffles (5) are slidably connected between the slid grooves (4) and the top of the feed cover (1). The two feed baffles (5) are symmetrically arranged. A screw telescopic adjustment assembly is provided on the top of the feed cover (1) and outside the feed hopper (3). The screw telescopic adjustment assembly is used to control the two feed baffles (5) to move to the sides or the middle at the same time.

2. The feed inlet of the crusher with screw telescopic adjustment according to claim 1, characterized in that: The screw telescopic adjustment assembly includes two first fixed plates (6), a bidirectional screw (7), two first sliders (8), two second fixed plates (9), a slide rod (10), two second sliders (11), and four L-shaped rods (12). The two first fixed plates (6) are fixedly connected to the top of the feed hood (1) and located on one side of the feed hopper (3). The two second fixed plates (9) are fixedly connected to the top of the feed hood (1) and located on the other side of the feed hopper (3). The bidirectional screw (7) is rotatably connected between the two first fixed plates (6). The two first sliders (8) are symmetrically threaded to the outside of the bidirectional screw (7). The slide rod (10) is fixedly connected between the two second fixed plates (9). The two second sliders (11) are symmetrically slidably connected to the outside of the slide rod (10). The four L-shaped rods (12) are respectively fixedly connected to the outside of the first sliders (8) and the second sliders (11). One end of each of the two L-shaped rods (12) is fixedly connected to one end of the corresponding feed baffle (5).

3. The feed inlet of the crusher with screw telescopic adjustment according to claim 1, characterized in that: The bottom of the feed hood (1) is fixedly connected to a lower edge (13), and mounting holes (14) are provided at the four corners of the lower edge (13).

4. The feed inlet of the crusher with screw telescopic adjustment according to claim 1, characterized in that: The top of the feed hopper (3) is fixedly connected to an upper edge (15).

5. The feed inlet of the crusher with screw telescopic adjustment according to claim 2, characterized in that: A scale line (16) is provided on the top of the feed hood (1) and on one side of the bidirectional screw (7).

6. The feed inlet of the crusher with screw telescopic adjustment according to claim 2, characterized in that: One end of the bidirectional screw (7) passes through the corresponding first fixing plate (6) and is fixedly connected to an adjustment knob.