Material pushing plate structure for single-shaft shredding machine

By setting a drive and tilting mechanism on the push plate of the single-shaft shredder, the problems of material accumulation and blockage are solved, achieving efficient operation and diversified adaptability of the equipment and improving shredding efficiency.

CN223747707UActive Publication Date: 2026-01-02KUNSHAN ZHONGNENG IND EQUIP CO LTD
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Patent Information

Application Number
CN202422721072.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2026-01-02
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

The pusher plate design of existing single-shaft shredders causes materials to easily accumulate and clog at the feed inlet, making it difficult to adapt to irregularly shaped and poorly flowing materials, thus affecting shredding efficiency and increasing maintenance costs.

Method used

A pusher plate structure was designed, which includes a drive mechanism, a guide mechanism, and a flipping mechanism. The movement and flipping of the pusher plate are realized by the cooperation of the motor-controlled lead screw and guide rod, which can adapt to the falling speed of different materials and adjust the tilt angle to avoid accumulation and blockage.

Benefits of technology

It effectively avoids material accumulation and blockage at the feed inlet, improves the continuous operation capability of the equipment, adapts to diverse production needs, and enhances shredding efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of single-shaft shredding machines, in particular to a material pushing plate structure for a single-shaft shredding machine, which comprises a material pushing plate body, side frames are arranged on two sides of the material pushing plate body, guide rails are arranged on the outer sides of the top ends of the side frames, and a pushing plate is movably arranged between the outer sides of the two guide rails. A driving mechanism is arranged in the guide rail, a guiding mechanism is arranged in the guide rail on the right side, and turnover mechanisms are arranged at the two ends of the lower portion of one side of the material pushing plate body. The electric push rods are further arranged at the two ends of the lower portion of the left side of the material pushing plate body, due to the fact that the falling speed of heavy materials and the falling speed of light materials are not uniform, the overturning angle of the material pushing plate body can be controlled through the motor to be matched, and the larger the inclination angle of the material pushing plate body is, the higher the sliding speed of the materials is, otherwise, the smaller the sliding speed is. And the materials can be effectively prevented from being accumulated and blocked at the feeding hole by adjusting different angles, so that the continuous operation capability of the equipment is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to single shaft shredder technical field, concretely is a kind of pusher plate structure for single shaft shredder. BACKGROUND

[0002] At present, when single shaft shredder is handled various materials, the design of pusher plate is often more traditional, and it is mostly horizontal or small-angle inclined. This brings some problems in practical application, such as material is easy to accumulate at feed inlet, leading to poor feeding, affecting shredding efficiency;

[0003] For some irregular shape, poor mobility material, pusher effect is poor, and it is easy to cause equipment blockage, increase maintenance cost. At the same time, the adaptability of traditional pusher plate to different materials is limited, and it is difficult to meet diversified production needs. INVENTION CONTENTS

[0004] The utility model aims at providing a kind of pusher plate structure for single shaft shredder to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of pusher plate structure for single shaft shredder, including

[0007] Pusher plate body, both sides of the pusher plate body are provided with edge frame, guide rail is provided at the top outside of the edge frame, push plate is movably arranged between the outside of two guide rails;

[0008] Driving mechanism is arranged in the inside of the guide rail, guide mechanism is arranged in the inside of right guide rail, turnover mechanism is arranged at both ends below one side of the pusher plate body.

[0009] Preferably, the driving mechanism includes screw rod, screw rod is movably mounted in the inside of left guide rail, movable sleeve is movably mounted on the outside of the screw rod, motor is provided on the outside of left guide rail, and the output shaft of the motor is fixedly connected with the screw rod;

[0010] Preferably, the guide mechanism includes guide rod, guide rod is fixedly mounted in the inside of right guide rail, and guide sleeve is movably mounted on the outside of the guide rod;

[0011] Preferably, both sides of the push plate are provided with connecting piece fixedly connected with guide sleeve and movable sleeve, and guide groove is arranged on the outer wall of the guide rail and is slidably connected with the connecting piece;

[0012] Preferably, the upper end surface of the pusher plate body is provided with a plurality of anti-skid strips at equal distances, and the lower end surface of the push plate is matched with the anti-skid strips.

[0013] Preferably, the turnover mechanism comprises electric push rods movably installed at both ends below the left side of the push plate body, and the output shafts of the two electric push rods are movably connected with the side frame.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1. The push plate structure for single-shaft shredder is further provided with electric push rods at both ends below the left side of the push plate body, the falling speed of heavy materials is not uniform with that of light materials, therefore, the push plate body can be adapted by controlling the turnover angle of the electric motor, the greater the inclination angle of the push plate body, the faster the material sliding speed, and vice versa, by adjusting different angles, the accumulation and blockage of materials at the feeding port can be effectively avoided, and the continuous operation capacity of the equipment is improved.

[0016] 2. The push plate structure for single-shaft shredder, when pushing materials, the materials are placed on the upper end face of the push plate body, and then the motor is started, the motor drives the screw rod to rotate, the screw rod is used in cooperation with the guide rod, the movable sleeve and the guide sleeve are synchronously moved, the movable sleeve and the guide sleeve are synchronously moved through the connecting piece to drive the push plate to send the materials on the push plate body into the single-shaft shredder, so that the feeding can be facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole front view structural schematic diagram of the utility model;

[0018] Figure 2 It is a guide rail sectional view structural schematic diagram of the utility model;

[0019] Figure 3 It is a Figure 1 enlarged schematic diagram of A in the utility model;

[0020] Figure 4 It is a Figure 2 enlarged schematic diagram of B in the utility model.

[0021] In the drawing: 1, push plate body; 2, side frame; 3, guide rail; 4, push plate; 5, screw rod; 6, movable sleeve; 7, guide rod; 8, guide sleeve; 9, connecting piece; 10, guide groove; 11, anti-skid strip; 12, electric push rod; 13, motor. DETAILED DESCRIPTION

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] like Figures 1-4 As shown, this utility model provides a technical solution:

[0024] A pusher plate structure for a single-shaft shredder includes a pusher plate body 1, side frames 2 on both sides of the pusher plate body 1, and guide rails 3 on the outer top of the side frames 2. A pusher plate 4 is movably arranged between the outer sides of the two guide rails 3. A drive mechanism is arranged inside the guide rails 3, and the drive mechanism includes a lead screw 5. The lead screw 5 is movably installed inside the left guide rail 3, and a movable sleeve 6 is movably installed outside the lead screw 5. A motor 13 is arranged on the outer side of the left guide rail 3, and the output shaft of the motor 13 is fixedly connected to... The lead screw 5 has a guide mechanism inside the right guide rail 3. The guide mechanism includes a guide rod 7. The guide rod 7 is fixedly installed inside the right guide rail 3. A guide sleeve 8 is movably installed outside the guide rod 7. Both sides of the push plate 4 are provided with connecting parts 9 that are fixedly connected to the guide sleeve 8 and the movable sleeve 6. The outer wall of the guide rail 3 is provided with a guide groove 10 that is slidably connected to the connecting parts 9. Several anti-slip strips 11 are evenly arranged on the upper end surface of the push plate body 1. The lower end surface of the push plate 4 matches the anti-slip strips 11.

[0025] In this embodiment, the device takes into account the characteristics of different materials, so it performs special treatment on the upper surface of the pusher plate body 1. By adding anti-slip strips 11, the friction between the material and the pusher plate body 1 is increased to prevent the material from slipping.

[0026] Furthermore, when pushing materials, the materials are placed on the upper surface of the pusher plate body 1, and then the motor 13 is started. The motor 13 drives the lead screw 5 to rotate. When the lead screw 5 rotates, it works in conjunction with the guide rod 7 to control the movable sleeve 6 and the guide sleeve 8 to move synchronously. When the movable sleeve 6 and the guide sleeve 8 move synchronously, the pusher plate 4 is driven through the connector 9 to feed the materials on the pusher plate body 1 into the single shaft shredder, thus facilitating material feeding.

[0027] like Figure 1 and Figure 3 As shown, a flipping mechanism is provided at both ends of the lower side of the pusher plate body 1. The flipping mechanism includes an electric push rod 12. The electric push rod 12 is movably installed at both ends of the lower left side of the pusher plate body 1. The output shafts of the two electric push rods 12 are movably connected to the side frame 2.

[0028] In the embodiment, the electric push rod 12 is arranged at the lower two ends of the left side of the pushing plate body 1, and the falling speed of the heavy material is not uniform with that of the light material, so that the pushing plate body 1 can be controlled to flip the angle by the motor 13 to adapt, the greater the inclination angle of the pushing plate body 1, the faster the sliding speed of the material, and vice versa, and the accumulation and blockage of the material at the feeding port can be effectively avoided by adjusting the different angles, and the continuous operation capacity of the equipment is improved.

[0029] Working principle: when pushing the material, the material is placed on the upper end face of the pushing plate body 1, and then the motor 13 is started, the motor 13 drives the screw rod 5 to rotate, the screw rod 5 rotates and cooperates with the guide rod 7, controls the synchronous movement of the movable sleeve 6 and the guide sleeve 8, and when the movable sleeve 6 and the guide sleeve 8 move synchronously, the material on the pushing plate body 1 is sent into the single-shaft shredder by the connecting piece 9 and the pushing plate 4; the electric push rod 12 is arranged at the lower two ends of the left side of the pushing plate body 1, and the falling speed of the heavy material is not uniform with that of the light material, so that the pushing plate body 1 can be controlled to flip the angle by the motor 13 to adapt, the greater the inclination angle of the pushing plate body 1, the faster the sliding speed of the material, and vice versa.

[0030] The basic principle, main characteristics and advantages of the utility model are shown and described. It should be understood by those skilled in the art that the utility model is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the utility model and do not limit the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A pusher plate structure for a single shaft shredder, characterized by: Comprising The push plate body (1) is provided with side frames (2) on both sides of the push plate body (1), guide rails (3) are arranged outside the top ends of the side frames (2), and a push plate (4) is movably arranged between the outer sides of the two guide rails (3); A driving mechanism is arranged inside the guide rail (3), a guiding mechanism is arranged inside the right guide rail (3), and a turnover mechanism is arranged below the two ends of one side of the push plate body (1); The driving mechanism comprises a lead screw (5), the lead screw (5) is movably arranged inside the left guide rail (3), a movable sleeve (6) is movably arranged outside the lead screw (5), a motor (13) is arranged outside the left guide rail (3), and the output shaft of the motor (13) is fixedly connected with the lead screw (5); The guiding mechanism comprises a guide rod (7), the guide rod (7) is fixedly arranged inside the right guide rail (3), and a guide sleeve (8) is movably arranged outside the guide rod (7); The push plate (4) is provided with connecting pieces (9) fixedly connected with the guide sleeve (8) and the movable sleeve (6) on both sides, and guide grooves (10) slidably connected with the connecting pieces (9) are arranged on the outer wall of the guide rail (3); A plurality of anti-skid strips (11) are equidistantly arranged on the upper end face of the push plate body (1), and the lower end face of the push plate (4) is matched with the anti-skid strips (11); The turnover mechanism comprises an electric push rod (12), the electric push rod (12) is movably arranged below the left side of the push plate body (1), and the output shafts of the two electric push rods (12) are movably connected with the side frames (2).