Impact crusher for engineering

By introducing an electric cylinder base to drive the linear reciprocating motion of the feed frame and guide rods into the crusher, the problem of uneven wear of consumable parts caused by fixed material drop points is solved, thus achieving uniform wear and efficient production of the crusher.

CN223800602UActive Publication Date: 2026-01-16NANJING QICHUNXING CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202423209101.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2026-01-16
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Traditional engineering crushers suffer from uneven wear of consumable parts due to the fixed material drop point, which increases maintenance costs and downtime, and affects production efficiency.

Method used

The feed frame is driven by an electric cylinder base to move linearly and reciprocally. Combined with the guide rod and guide lug, the position of the feed inlet is dynamically changed. Combined with the elastic telescopic rod and gear rack structure, the material is evenly fed into the main body of the crusher. The material recovery is accelerated by the design of the guide plate and guide chute.

Benefits of technology

This achieves uniform wear across all parts of the crusher, extends equipment lifespan, improves stability and reliability, reduces material waste, and enhances production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of crushers, and particularly relates to an engineering impact crusher which comprises a conveying belt device and a base, the top of the base is fixedly connected with a crusher main body, a movable assembly is arranged above the crusher main body and comprises an electric cylinder seat, and the outer wall of the crusher main body is fixedly connected with the electric cylinder seat. And the output end of the electric cylinder base is fixedly connected with a feeding frame, the outer wall of the pulverizer body is fixedly connected with a guide rod, and the outer wall of the feeding frame is fixedly connected with a guide lug block. According to the impact crusher for engineering, the feeding frame is driven by the electric cylinder base to do linear reciprocating motion, the position of the material passing opening is dynamically changed in combination with guide supporting of the guide rod and the guide lug block, materials evenly enter the crusher body from different positions, all parts of the crusher are evenly abraded, the overall service life is prolonged, and the maintenance period of the device is prolonged; the equipment stability and reliability are improved, and efficient and continuous crushing operation is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a pulverizer technical field, concretely is a kind of impact pulverizer for engineering. BACKGROUND

[0002] In today's industrial field, especially in the mining, building materials, chemical industry and other industries, the demand for crushing processing of various ores, rocks and other solid materials continues to grow and diversify. As an important crushing equipment, impact pulverizer emerges as the times require and continues to develop and evolve.

[0003] At present, the traditional engineering pulverizer usually adopts fixed feeding mode, and the feeding position is fixed. This makes the material long-term concentrated impact on the specific area inside the pulverizer, causing the wear rate of the consumable parts (such as impact hammer, inner lining plate, etc.) in this area to be much faster than that of other parts, resulting in a huge difference in wear degree of each part of the equipment. Frequent replacement of severely worn parts not only increases equipment maintenance cost and downtime, but also affects production efficiency. In view of this, we propose an impact pulverizer for engineering. SUMMARY

[0004] The main purpose of the utility model is to provide an impact pulverizer for engineering, which can solve the problems raised in the background art.

[0005] To achieve the above purpose, the impact pulverizer for engineering proposed by the utility model comprises a conveyor belt device and a base, the top of the base is fixedly connected with a pulverizer main body, the upper part of the pulverizer main body is provided with a movable assembly, and the movable assembly comprises:

[0006] An electric cylinder seat is fixedly connected to the outer wall of the pulverizer main body, and the output end of the electric cylinder seat is fixedly connected with a feeding frame;

[0007] A guide rod is fixedly connected to the outer wall of the pulverizer main body, and the outer wall of the feeding frame is fixedly connected with a guide lug;

[0008] A guide plate is rotatably connected to the inner wall of the feeding frame, a material passage is formed in the feeding frame, and a baffle plate is fixedly connected to the outer wall of the feeding frame.

[0009] Preferably, the inner wall of the guide lug is slidably connected to the outer wall of the guide rod, and the guide rod and the guide lug are both provided with two groups, which guide and support the movement of the feeding frame by sliding the guide lug on the guide rod.

[0010] Preferably, a recycling notch is formed in the feeding frame, and an auxiliary plate is fixedly connected to the recycling notch, so that the material that does not pass through the material passage can be conveniently removed from the feeding frame.

[0011] Preferably, the outer wall of the base is fixedly connected with a recovery table, and a guide chute is formed in the recovery table.

[0012] Preferably, the inner wall of the feeding frame is fixedly connected with an elastic telescopic rod, and the inner wall of the feeding frame is rotatably connected with a rotating shaft, and the outer wall of the rotating shaft is fixedly connected with an elliptical block.

[0013] Preferably, the side, away from the feeding frame, of the rotating shaft is fixedly connected with a gear, the outer wall of the conveying belt device is fixedly connected with a supporting rod, the outer wall of the supporting rod is fixedly connected with a placing rack, the inner wall of the placing rack is fixedly connected with a rack, and the rack and the gear are meshed with each other.

[0014] The utility model provides an impact pulverizer for engineering, which has the following beneficial effects:

[0015] (1) The impact pulverizer for engineering drives the feeding frame to move linearly reciprocatingly through the electric cylinder base, and the dynamic change of the position of the material inlet is realized by the guiding support of the guide rod and the guide lug block, so that the material uniformly enters the main body of the pulverizer from different positions, the problem of uneven wear of the edge and the middle of the existing pulverizer caused by the single falling point of the material is solved, the wear of each part of the equipment is uniform, the overall service life is prolonged, the maintenance cycle of the device is prolonged, the stability and reliability of the equipment are improved, and the efficient and continuous crushing operation is ensured.

[0016] (2) When the feeding frame of the impact pulverizer for engineering moves reciprocatingly, the elliptical block is rotated by driving the related components, the guide plate is swung periodically by being pushed, the speed of the material leaving the recovery slot is accelerated, and after the material falls to the recovery table, the guide chute can be used to guide the material to the designated area. This design facilitates the recycling of the material, improves the material management efficiency in the production process, reduces the waste of the material, and maintains the neatness and order of the working area. DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor on the basis of the structures shown in the drawings.

[0018] Figure 1 It is a whole three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is a pulverizer main body and guide rod part sectional structure schematic diagram of the utility model;

[0020] Figure 3The utility model discloses a material blocking plate and feed frame part sectional view structure schematic diagram.

[0021] Figure 4 The utility model discloses a guide plate and auxiliary plate part sectional view structure schematic diagram.

[0022] The drawing number explanation:1, conveying belt device;2, base;3, pulverizer main body;4, movable assembly;41, electric cylinder seat;42, feed frame;43, guide rod;44, guide lug;45, guide plate;46, material passageway;47, material blocking plate;5, recovery notch;6, auxiliary plate;7, recovery platform;8, guide chute;9, elastic telescopic rod;10, rotating shaft;11, oval block;12, gear;13, support rod;14, rack;15, rack gear.

[0023] The utility model discloses the realization, functional characteristics and advantages will combine embodiment, refer to the further description of drawing. Specific implementation

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the scope of the utility model.

[0025] Please refer to Figure 1 - Figure 4 The utility model provides a kind of impact pulverizer for engineering, including conveying belt device 1, base 2, the top of base 2 is fixedly connected pulverizer main body 3, and the upper portion of pulverizer main body 3 is provided with shell, driving motor, transmission assembly, impact hammer, inner lining plate and other components, as prior art, but too much description, the upper portion of pulverizer main body 3 is provided with movable assembly 4, and movable assembly 4 includes electric cylinder seat 41, and the outer wall of pulverizer main body 3 is fixedly connected with electric cylinder seat 41, and the output end of electric cylinder seat 41 is fixedly connected with feed frame 42, and the outer wall of pulverizer main body 3 is fixedly connected with guide rod 43, and the outer wall of feed frame 42 is fixedly connected with guide lug 44, and the inner wall of feed frame 42 is rotatably connected with guide plate 45, and material passageway 46 is formed in feed frame 42, and the outer wall of feed frame 42 is fixedly connected with material blocking plate 47.

[0026] In the utility model, the inner wall of guide lug 44 is slidably connected to the outer wall of guide rod 43, and guide rod 43 and guide lug 44 are both provided with two groups, the sliding of guide lug 44 on guide rod 43 guides and supports the movement of feeding frame 42, a recycling notch 5 is formed in feeding frame 42, and an auxiliary plate 6 is fixedly connected to the recycling notch 5, so that the material not passing through the feeding port 46 can be conveniently separated from the feeding frame 42, and the auxiliary plate 6 can also assist in supporting the guide plate 45, a recycling table 7 is fixedly connected to the outer wall of the base 2, and a guide chute 8 is formed in the recycling table 7, so that the material separated from the recycling notch 5 can fall on the recycling table 7 and be guided by the guide chute 8.

[0027] Further, the inner wall of the feeding frame 42 is fixedly connected with an elastic telescopic rod 9, the inner wall of the feeding frame 42 is rotatably connected with a rotating shaft 10, the outer wall of the rotating shaft 10 is fixedly connected with an oval block 11, the fixed end of the elastic telescopic rod 9 is fixedly connected to the inner wall of the feeding frame 42, the telescopic end of the elastic telescopic rod 9 abuts against the guide plate 45, the rotating oval block 11 can periodically swing the guide plate 45, the side, away from the feeding frame 42, of the rotating shaft 10 is fixedly connected with a gear 12, the outer wall of the conveying belt device 1 is fixedly connected with a supporting rod 13, the outer wall of the supporting rod 13 is fixedly connected with a placing rack 14, the inner wall of the placing rack 14 is fixedly connected with a rack 15, and the rack 15 is engaged with the gear 12.

[0028] In use, the electric cylinder base 41 is started to drive the feeding frame 42 to move linearly, the guide lug 44 slides on the guide rod 43 to guide and support the movement of the feeding frame 42, the position of the feeding port 46 on the feeding frame 42 is changed reciprocally, so that the falling point of the material into the pulverizer main body 3 is no longer fixed but evenly enters the pulverizer from different positions. This innovative feeding method effectively solves the problem that the consumption period of the edge consumable and the middle consumable is inconsistent due to the single falling point of the material in the existing pulverizer, makes the wear of each part of the equipment more uniform, prolongs the service life of the whole equipment, significantly improves the stability and reliability of the equipment, and thus ensures the efficient and continuous operation of the crushing work.

[0029] When the feeding frame 42 moves linearly, the rotating shaft 10 is also driven to move synchronously, the gear 12 is driven to move, the gear 12 is rotated through the engagement of the gear 12 and the rack 16, the rotating shaft 10 is rotated, the oval block 11 is synchronously rotated, the guide plate 45 is periodically swung through the rotation of the oval block 11, the speed of the material on the guide plate 45 leaving the recycling notch 5 is conveniently accelerated, the material passes through the recycling notch 5 and falls on the recycling table 7, and the material is conveniently concentrated and guided to the specified area through the guide chute 8, so that the material can be conveniently used subsequently.

[0030] The above merely describes preferred embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structural transformation made under the inventive concept of the present application, or direct / indirect application in other related technical fields, is included in the patent protection scope of the present application.

Claims

1. An impact pulverizer for engineering, comprising a conveyor belt device (1), a base (2), characterized in that: The top of the base (2) is fixedly connected with a pulverizer body (3), an activity assembly (4) is arranged above the pulverizer body (3), and the activity assembly (4) comprises: An electric cylinder base (41) is fixedly connected with the outer wall of the pulverizer body (3), and an output end of the electric cylinder base (41) is fixedly connected with a feeding frame (42); A guide rod (43) is fixedly connected with the outer wall of the pulverizer body (3), and the outer wall of the feeding frame (42) is fixedly connected with a guide lug (44); A guide plate (45) is rotatably connected with the inner wall of the feeding frame (42), a feeding opening (46) is arranged on the feeding frame (42), and the outer wall of the feeding frame (42) is fixedly connected with a blocking plate (47).

2. An impact mill for engineering purposes according to claim 1, characterized in that The inner wall of the guide lug (44) is slidably connected with the outer wall of the guide rod (43), and the guide rod (43) and the guide lug (44) are both provided with two groups.

3. An impact mill for engineering purposes according to claim 1, characterized in that A recycling notch (5) is arranged on the feeding frame (42), and an auxiliary plate (6) is fixedly connected with the recycling notch (5).

4. An impact mill for engineering purposes according to claim 1, characterized in that: The outer wall of the base (2) is fixedly connected with a recycling table (7), and a guide chute (8) is arranged on the recycling table (7).

5. An impact mill for engineering purposes according to claim 1, characterized in that: The inner wall of the feeding frame (42) is fixedly connected with an elastic telescopic rod (9), the inner wall of the feeding frame (42) is rotatably connected with a rotating shaft (10), and the outer wall of the rotating shaft (10) is fixedly connected with an oval block (11).

6. An impact mill for engineering purposes according to claim 5, characterized in that A gear (12) is fixedly connected with the side, away from the feeding frame (42), of the rotating shaft (10), the outer wall of the conveyor belt device (1) is fixedly connected with a supporting rod (13), the outer wall of the supporting rod (13) is fixedly connected with a placing rack (14), the inner wall of the placing rack (14) is fixedly connected with a rack (15), and the rack (15) and the gear (12) are intermeshed.