Feeding bucket for jaw crusher

By designing a hydraulically driven feeding assembly and sliding baffle, the impact problem during the tilting and unloading of the jaw crusher's feeding bucket was solved, achieving a stable and smooth feeding process and improving the service life and feeding efficiency of the jaw crusher.

CN223641881UActive Publication Date: 2025-12-09XIXIA JINYANG MINING & METALLURGY
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Patent Information

Application Number
CN202422548579.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-12-09
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

When the feeding bucket of an existing jaw crusher is tilted to unload, the material is prone to impacting the jaw crusher, causing equipment deformation and material splashing, which affects the feeding effect.

Method used

A feeding assembly was designed, including a hydraulically driven feeding bucket and a baffle. Stable unloading is achieved through a sliding connection. Combined with a guide beam and a chute, the material is guided smoothly into the feeding hopper.

Benefits of technology

It achieves a stable and smooth feeding process, avoids material impacting the jaw crusher, and improves the stability and efficiency of feeding.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223641881U_ABST
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Abstract

The utility model relates to the technical field of jaw crushers, in particular to a feeding bucket for a jaw crusher, which comprises a jaw crusher main body and a feed hopper arranged on the jaw crusher main body, and a feeding component is arranged on the front side of the jaw crusher main body. The feeding assembly comprises a left vertical beam and a right vertical beam which are fixedly installed on the front side face of the jaw crusher body, a top plate is fixedly installed at the tops of the two vertical beams, a left first hydraulic cylinder and a right first hydraulic cylinder are fixedly installed on the top plate, and a feeding bucket is arranged on telescopic shafts of the two first hydraulic cylinders. A discharging hole is formed in a rear side plate body of the feeding bucket, a penetrating-out hole is formed in the top wall of the discharging hole, a supporting frame is fixedly installed on the top face of the rear side plate body of the feeding bucket, a second hydraulic cylinder is fixedly installed on a top plate body of the supporting frame, and a baffle is arranged on a telescopic shaft of the second hydraulic cylinder. The baffle penetrates through the penetrating hole and is in sliding connection with the discharging hole. According to the feeding device, stable feeding operation is facilitated, and spilling is not prone to occurring.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of jaw crusher, concretely relates to a feeding bucket for jaw crusher. BACKGROUND

[0002] The jaw crusher is a kind of widely used crushing equipment, and plays an important role in metallurgy, mine, building material and other fields.The feeding hole is generally arranged at the top position of the jaw crusher, and the feeding bucket is arranged on most of the jaw crushers to load materials, and the materials in the feeding bucket are conveyed to the jaw crusher through the movement of the feeding bucket to achieve the effect of feeding and crushing.

[0003] There are many types of jaw crushers on the market, but the feeding buckets of most jaw crushers work by using hydraulic cylinders to drive the feeding buckets to overturn by a corresponding angle to achieve dumping operation.However, when the dumping operation is adopted, there is a certain height difference between the materials in the feeding bucket and the feeding hole on the jaw crusher after the feeding bucket is dumped, and the dumping operation is easy to cause the materials to fall from top to bottom and impact on the jaw crusher, which causes the jaw crusher to be easily deformed by impact and the materials to splash outward from the jaw crusher, affecting the feeding effect.In view of this, the feeding bucket for jaw crusher is proposed. SUMMARY

[0004] The utility model aims at providing a feeding bucket for jaw crusher to solve the defects in the background art.

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

[0006] A feeding bucket for jaw crusher, comprising a jaw crusher main body and a feeding hopper arranged on the jaw crusher main body, a feeding assembly is arranged on the front side of the jaw crusher main body, the feeding assembly comprises two vertical beams which are symmetrical to each other and are fixedly installed on the front side of the jaw crusher main body, a top plate is fixedly installed at the top position of the two vertical beams, two first hydraulic cylinders which are symmetrical to each other are fixedly installed on the top plate, a feeding bucket is arranged on the extension shafts of the two first hydraulic cylinders, a discharge hole is arranged on the rear side plate body of the feeding bucket, a through hole is arranged on the top wall of the discharge hole, a support frame is fixedly installed on the top surface of the rear side plate body of the feeding bucket, a second hydraulic cylinder is fixedly installed on the top plate body of the support frame, a baffle is arranged on the extension shaft of the second hydraulic cylinder, and the baffle is slidably connected between the through hole and the discharge hole.

[0007] Preferably, the vertical beam is provided with a sliding groove arranged along the height direction of the vertical beam on the side surface, and the rear bottom plate body of the feeding bucket is fixedly provided with a guide beam, and the end plate body of the guide beam is located in the sliding groove and is in sliding connection with the sliding groove.

[0008] Preferably, the plane where the bottom wall of the feeding bucket is located is arranged to be inclined downward by 45-60 degrees toward the side of the discharging hole, and the size of the baffle is matched with the size of the discharging hole.

[0009] Preferably, the end of the telescopic shaft of the second hydraulic cylinder is fixedly provided with a fixing seat, and the baffle is fixedly arranged on the fixing seat.

[0010] Preferably, the height of the top plate is higher than the height of the feeding hopper, and the size of the baffle is matched with the size of the through hole.

[0011] Preferably, the end of the telescopic shaft of the first hydraulic cylinder is fixedly provided with a steel plate, the bottom surface of the steel plate is fixedly provided with a supporting rod, the bottom end of the supporting rod is fixedly provided with a fixing plate, the rear end of the feeding bucket is fixedly provided with a fixing lug on the left and right side surfaces, and the fixing lug is fixedly arranged on the bottom surface of the fixing plate.

[0012] Preferably, a bearing rod is fixedly arranged between the supporting rod and the top surface of the side plate body of the feeding bucket, and the supporting rod, the bearing rod and the top surface of the feeding bucket form a triangle.

[0013] Preferably, the bottom of the sliding groove is connected with the outside, and the size of the guide beam is matched with the size of the sliding groove.

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

[0015] 1、The utility model discloses a feeding assembly which can work by the first hydraulic cylinder, drive the feeding bucket to move up and down, and when the feeding bucket moves to the bottom and is flush with the feeding hopper, the second hydraulic cylinder is started to drive the baffle to move upward, at this time, the baffle no longer blocks the materials in the feeding bucket, and the materials in the feeding bucket can slide down to the feeding hopper along the discharging hole, so that the discharging is more stable and the materials cannot hit the jaw crusher body from a high place, thereby achieving the effect of stable feeding.

[0016] 2、The utility model discloses a guide beam and a sliding groove which can guide the up and down movement of the feeding bucket, and are convenient to use. DRAWINGS

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

[0018] Figure 2 It is the explosion structure schematic view of the utility model;

[0019] Figure 3 It is the partial structure schematic view of the feeding assembly of the utility model;

[0020] Figure 4 It is the partial structure schematic view of the feeding assembly of the utility model;

[0021] Figure 5 It is the partial structure schematic view of the feeding assembly of the utility model;

[0022] The meaning of each reference numeral in the figure is:

[0023] 1, jaw crusher main body; 10, feed hopper;

[0024] 2, feeding assembly; 20, vertical beam; 201, chute; 21, top plate; 22, first hydraulic cylinder; 221, steel plate; 222, support rod; 223, fixed plate; 23, bearing rod; 24, feeding shovel; 241, fixed protrusion; 242, guide beam; 25, discharge hole; 251, through hole; 26, support frame; 27, second hydraulic cylinder; 271, fixed seat; 28, baffle. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Please refer to Figures 1-5The utility model provides a kind of technical scheme: a kind of feeding shovel for jaw crusher, including jaw crusher main body 1 and be set on the feed hopper 10 of jaw crusher main body 1, the front side of jaw crusher main body 1 is provided with feeding assembly 2, feeding assembly 2 includes left and right two mutually symmetrical and fixedly installed vertical beam 20 on the front side of jaw crusher main body 1, the top position of two vertical beams 20 is fixedly installed with top plate 21, top plate 21 is fixedly installed with left and right two mutually symmetrical first hydraulic cylinder 22, the telescopic shaft of two first hydraulic cylinders 22 is provided with feeding shovel 24, the rear side plate of feeding shovel 24 is provided with discharge hole 25, the top wall of discharge hole 25 is provided with the through hole 251, the top surface of the rear side plate of feeding shovel 24 is fixedly installed with support frame 26, the top plate of support frame 26 is fixedly installed with second hydraulic cylinder 27, the telescopic shaft of second hydraulic cylinder 27 is provided with baffle 28, baffle 28 passes through the through hole 251 and is slidably connected between discharge hole 25, realizes the sliding type unloading operation by opening baffle 28 after moving to the part of feed hopper 10 using feeding shovel 24, convenient to use.

[0027] In the embodiment, the side surface of the vertical beam 20 is provided with a chute 201 arranged along the height direction of the vertical beam 20, and the rear bottom plate of the feeding shovel 24 is fixedly installed with a guide beam 242, the end plate of the guide beam 242 is located in the chute 201 and is slidably connected with the chute 201, which guides the up-down movement of the feeding shovel 24; the size of the guide beam 242 is matched with the size of the chute 201, which is used for stable sliding operation of the guide beam 242; the bottom of the chute 201 is connected with the outside, so that the impurities entering the chute 201 can fall to the bottom of the chute 201, which facilitates the cleaning operation of the impurities from the bottom of the chute 201.

[0028] Specifically, the plane where the bottom wall of the feeding shovel 24 is arranged to be inclined downward by 45°-60° toward the side of the discharge hole 25, and the size of the baffle 28 is matched with the size of the discharge hole 25, so that the materials in the feeding shovel 24 can slide downward along the bottom wall of the feeding shovel 24 to complete the unloading operation more smoothly.

[0029] Further, the telescopic shaft end of the second hydraulic cylinder 27 is fixedly installed with a fixed seat 271, and the baffle 28 is fixedly installed on the fixed seat 271 through a plurality of fastening bolts, which facilitates the fixed installation operation of the baffle 28.

[0030] In addition, the height of the top plate 21 is higher than the height of the feed hopper 10, and the size of the baffle 28 is matched with the size of the through hole 251, so that the feeding shovel 24 can normally move upward to the part of the feed hopper 10 to perform the unloading operation.

[0031] It is worth mentioning that the telescopic shaft end of the first hydraulic cylinder 22 is fixedly installed with a steel plate 221, the bottom surface of the steel plate 221 is fixedly installed with a supporting rod 222, the bottom end of the supporting rod 222 is fixedly installed with a fixed plate 223, the rear end of the feeding shovel 24 is fixedly installed with fixed lugs 241 on the left and right sides, the fixed lugs 241 are fixedly installed on the bottom surface of the fixed plate 223, the supporting rod 222 and the side plate body top surface of the feeding shovel 24 are fixedly installed with a bearing rod 23, the supporting rod 222, the bearing rod 23 and the top surface of the feeding shovel 24 form a triangle, so that the structure of the feeding shovel 24 fixedly installed on the first hydraulic cylinder 22 is more firm and stable.

[0032] The jaw crusher feeding shovel in the utility model is used in the following manner: first, the first hydraulic cylinder 22 is started and works, the telescopic shaft of the first hydraulic cylinder 22 is elongated to drive the feeding shovel 24 to move downward to the bottom end, at this time, the material adding operation is performed in the feeding shovel 24, after the adding operation is completed, the first hydraulic cylinder 22 is started and works, the telescopic shaft of the first hydraulic cylinder 22 is shortened to drive the feeding shovel 24 to move upward, when the feeding shovel 24 moves upward to the bottom and the feeding hopper 10 part are flush, the bottom plate body rear side of the feeding shovel 24 is just abutted on the bottom plate body front side of the feeding hopper 10, at this time, the second hydraulic cylinder 27 is started and works, the telescopic shaft of the second hydraulic cylinder 27 is shortened to drive the baffle 28 to pull out outward, at this time, the baffle 28 no longer blocks the material in the feeding shovel 24, the material in the feeding shovel 24 can slide from the discharging hole 25 part to the feeding hopper 10 along the bottom inclined surface, and the feeding operation is completed.

[0033] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only preferred examples of the utility model and are not used to limit the utility model, various changes and improvements of the utility model 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 claimed. The protection scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A feeding bucket for a jaw crusher, comprising a jaw crusher body (1) and a feed hopper (10) arranged on the jaw crusher body (1), characterized in that: The front side of the jaw crusher body (1) is provided with a feeding assembly (2), the feeding assembly (2) comprises left and right two vertical beams (20) which are mutually symmetrical and fixedly installed on the front side of the jaw crusher body (1), a top plate (21) is fixedly installed at the top position of the two vertical beams (20), left and right two first hydraulic cylinders (22) which are mutually symmetrical are fixedly installed on the top plate (21), a feeding bucket (24) is arranged on the telescopic shaft of the two first hydraulic cylinders (22), a discharge hole (25) is arranged on the rear side plate of the feeding bucket (24), a through hole (251) is arranged on the top wall of the discharge hole (25), a support frame (26) is fixedly installed on the top surface of the rear side plate of the feeding bucket (24), a second hydraulic cylinder (27) is fixedly installed on the top plate of the support frame (26), a baffle (28) is arranged on the telescopic shaft of the second hydraulic cylinder (27), and the baffle (28) is slidably connected between the through hole (251) and the discharge hole (25).

2. The upper feeder bucket for jaw crusher according to claim 1, characterized in that: A chute (201) is arranged on the side surface of the vertical beam (20) and extends along the height direction of the vertical beam (20), a guide beam (242) is fixedly installed on the rear bottom plate of the feeding bucket (24), and the end plate of the guide beam (242) is located in the chute (201) and is slidably connected with the chute (201).

3. The upper feeder bucket for jaw crusher according to claim 1, characterized in that: The plane of the bottom wall of the feeding bucket (24) is arranged to be inclined downward by 45-60 degrees toward the side of the discharge hole (25), and the size of the baffle (28) is matched with the size of the discharge hole (25).

4. The upper feeder bucket for jaw crusher according to claim 1, characterized in that: The telescopic shaft of the second hydraulic cylinder (27) is fixedly installed with a fixing seat (271), and the baffle (28) is fixedly installed on the fixing seat (271).

5. The apron for jaw crushers as claimed in claim 1, characterized in that: The height of the top plate (21) is higher than the height of the feeding hopper (10), and the size of the baffle (28) is matched with the size of the through hole (251).

6. The apron for jaw crushers as claimed in claim 1, characterized in that: The telescopic shaft of the first hydraulic cylinder (22) is fixedly installed with a steel plate (221), the bottom surface of the steel plate (221) is fixedly installed with a support rod (222), the bottom end of the support rod (222) is fixedly installed with a fixing plate (223), the rear end of the feeding bucket (24) is fixedly installed with a fixing block (241) on the left and right side surfaces, and the fixing block (241) is fixedly installed on the bottom surface of the fixing plate (223).

7. The apron for jaw crushers as claimed in claim 6, characterized in that: The support rod (222) and the side plate top surface of the feeding bucket (24) are fixedly installed with a bearing rod (23), and the support rod (222), the bearing rod (23) and the top surface of the feeding bucket (24) form a triangle.

8. The apron for jaw crusher as claimed in claim 2 wherein: The bottom of the chute (201) is connected with the outside, and the size of the guide beam (242) is matched with the size of the chute (201).