Automatic coal feeding device

Abstract

The utility model relates to the technical field of coal feeding devices, and particularly discloses an automatic coal feeding device which comprises a support, a plurality of stabilizing frames are fixedly connected to the interior of the support, a top plate is fixedly connected to the upper portion of the support, a first vertical plate is fixedly connected to one side of the bottom of the top plate, and a pressure bearing block is fixedly connected to the bottom end of the back face of the first vertical plate. The other side of the bottom of the top plate is fixedly connected with a second vertical plate, the output end of the hydraulic cylinder is fixedly connected with a smashing hammer, a plurality of supporting rods are fixedly connected into the support, and the surfaces of the supporting rods are connected with a positioning plate. According to the coal crushing device, the hydraulic cylinder, the crushing hammer, the guide roller, the screening plate and the striking block are matched for use, so that coal materials with different sizes and volumes can be extruded and crushed, the coal materials with uniform sizes enter the next working procedure, meanwhile, the conveying belt is protected to a certain extent, the screening plate can strike the coal materials during use, blockage is avoided, and the coal crushing device is convenient to use. And the screening plate is convenient to replace after being damaged.

Description

TECHNICAL FIELD

[0001] The utility model belongs to coal material loading device technical field, concretely relates to a kind of coal material automatic loading device. BACKGROUND

[0002] Coal material is the application raw material that various clean coal according to the proportion of specified mixture is formed, and staff needs to transport it to corresponding work area by loading device to carry out subsequent work, which greatly reduces the labor intensity of staff and relieves the burden of staff, but the existing part coal material automatic loading device still has certain deficiency when being used specifically, and needs to be improved.

[0003] In the Chinese patent with publication number CN215611801U, a coal material crushing and loading device is mentioned, which belongs to the field of cleaning and separation in coal transportation. It includes a conveyor belt, with supports on both sides and the upper end of the conveyor belt. A pneumatic cylinder is fixed above the conveyor belt near the supports. The piston rod of the pneumatic cylinder is set vertically downward. The piston rod of the pneumatic cylinder is fixed with a crushing hammer. This utility model has the advantages of vertical reciprocating sliding of the piston rod driven by the pneumatic cylinder, vertical reciprocating movement of the crushing hammer fixedly connected to the piston rod, and pre-crushing of coal materials of different sizes on the conveyor belt. This overcomes the defect of traditional coal material loading devices that need to be transported to a crushing device for crushing before use, and improves the crushing effect of the subsequent crushing device on coal materials.

[0004] However, the above technical solution can achieve the purpose of crushing coal materials of different sizes, but the crushing hammer directly hits the coal materials from top to bottom during crushing. At this time, the force of the crushing hammer is transmitted to the conveyor belt, which is usually made of rubber. The shapes of coal materials are irregular, and some are sharp. Long-term hitting of the crushing hammer may damage the surface of the conveyor belt, causing damage to the conveyor belt during subsequent use, and thus interrupting the coal material loading work and delaying the progress of the coal material loading work. Therefore, it has certain limitations in use. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a coal material automatic loading device to solve the problems raised in the background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions:

[0007] The utility model provides an automatic coal material feeding device, which comprises a support, a plurality of stabilizing frames are fixedly connected inside the support, a top plate is fixedly connected above the support, a first vertical plate is fixedly connected to one side of the bottom of the top plate, a pressure block is fixedly connected to the bottom end of the back of the first vertical plate, a second vertical plate is fixedly connected to the other side of the bottom of the top plate, a hydraulic cylinder is fixedly connected to the bottom end of the surface of the second vertical plate, a crushing hammer is fixedly connected to the output end of the hydraulic cylinder, a plurality of supporting rods are fixedly connected inside the support, and a positioning plate is connected to the surface of the supporting rods.

[0008] Preferably, the inside of the stabilizing frame is fixedly connected with a fixed shaft, the surface of the fixed shaft is rotatably provided with a guide roller, the inside of the positioning plate is provided with two mounting grooves, the top end of the surface of the positioning plate is connected with a locking plate through a hinge, the inside of the locking plate is threadedly connected with two fastening bolts, and the surface of the fastening bolts is threadedly penetrated into the inside of the supporting rods.

[0009] Preferably, the middle of the top of the positioning plate is fixedly connected with a supporting seat, the inside of the supporting seat is fixedly connected with a servo motor, and the output end of the servo motor is fixedly connected with a connecting rod.

[0010] Preferably, the bottom end of the connecting rod is fixedly connected with a beating block, the bottom end of one side of the positioning plate is provided with a strip-shaped groove, the inside of the strip-shaped groove is fixedly connected with a screening plate, and the inside of the screening plate is provided with a plurality of screening holes.

[0011] Preferably, the inside of the support is fixedly connected with two drive motors, the output end of the drive motor is fixedly connected with a transmission roller, the surface of the transmission roller is connected with a conveying belt, and the surface of the conveying belt is in contact with the surface of the guide roller.

[0012] Preferably, the inside of the support is fixedly connected with a control panel, and the control panel is electrically connected with the servo motor and the drive motor respectively.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] (1) The coal material can be crushed in time when being transported, so that the size of the coal material is relatively uniform before entering the next process, and the conveying belt is protected to a certain extent because the coal material is crushed by extrusion from the side instead of being extruded from top to bottom, and the screening plate can avoid blockage during transportation by being continuously hit by the beating block, so that part of the coal material falls off from the inside of the screening hole.

[0015] (2) positioning plate after long time use is convenient for workers to disassemble and replace, avoid coal material long time impact on the screening plate to cause the damage of the screening hole in the screening plate, thereby reducing the subsequent screening effect, the conveying belt can be concave in the middle when transporting coal material, avoid the coal material spilling. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a perspective view of the utility model;

[0017] Figure 2 is a perspective view of the screening plate of the utility model;

[0018] Figure 3 is a perspective view of the arc-shaped groove of the utility model;

[0019] Figure 4 is a sectional view of the utility model hitting block;

[0020] Figure 5 is a sectional view of the utility model guide roller;

[0021] In the figure: 1, support; 2, stable frame; 3, top plate; 4, pressure block; 5, hydraulic cylinder; 6, crushing hammer; 7, support rod; 8, positioning plate; 9, servo motor; 10, link rod; 11, hitting block; 12, screening plate; 13, guide roller; 14, mounting groove; 15, locking plate; 16, drive motor; 17, transmission roller; 18, conveying belt; 19, control panel. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be described clearly and completely 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 scope of protection of the utility model.

[0023] Embodiment one:

[0024] Please refer to Figures 1 to 5As shown, an automatic coal feeding device, including a support 1, the inside of the support 1 is fixedly connected with several stable frame 2, the top of the support 1 is fixedly connected with the top plate 3, the bottom of the top plate 3 is fixedly connected with the first vertical plate on one side, the bottom end of the back of the first vertical plate is fixedly connected with the pressure block 4, the bottom of the other side of the top plate 3 is fixedly connected with the second vertical plate, the bottom end of the surface of the second vertical plate is fixedly connected with the hydraulic cylinder 5, the output end of the hydraulic cylinder 5 is fixedly connected with the crushing hammer 6, the inside of the support 1 is fixedly connected with several support rods 7, the surface of the support rod 7 is connected with the positioning plate 8. Through the setting of the top plate 3, the first vertical plate and the second vertical plate are installed and fixed, and then the pressure block 4 and the hydraulic cylinder 5 are installed and fixed, through the setting of the pressure block 4, the crushing hammer 6 plays a blocking role on one side of the coal when extruding the coal, through the setting of the hydraulic cylinder 5, it plays a certain pushing role for the crushing hammer 6, through the setting of the crushing hammer 6, the coal can be extruded and crushed, through the setting of the support rod 7, the positioning plate 8 can be fixed on the support 1.

[0025] The middle of the top of the positioning plate 8 is fixedly connected with a support seat, the inside of the support seat is fixedly connected with a servo motor 9, and the output end of the servo motor 9 is fixedly connected with a connecting rod 10. Through the setting of the servo motor 9, a certain driving force is provided for the back and forth rotation of the connecting rod 10.

[0026] The bottom end of the connecting rod 10 is fixedly connected with a beating block 11, and the bottom end of one side of the positioning plate 8 is provided with a strip-shaped groove, the inside of the strip-shaped groove is fixedly connected with a screening plate 12, and a plurality of screening holes are formed in the inside of the screening plate 12. Through the setting of the connecting rod 10, the beating block 11 can be installed and fixed, through the setting of the beating block 11, the positioning plate 8 can be beaten, through the setting of the screening plate 12 and the screening hole, coal of different sizes and volumes can be screened.

[0027] The inside of the support 1 is fixedly connected with two drive motors 16, the output end of the drive motor 16 is fixedly connected with a transmission roller 17, the surface of the transmission roller 17 is connected with a conveyor belt 18, and the surface of the conveyor belt 18 is in contact with the surface of the guide roller 13. Through the setting of the drive motor 16, a certain driving force is provided for the rotation of the transmission roller 17, through the setting of the transmission roller 17, the conveyor belt 18 can be driven to operate.

[0028] The inside of the support 1 is fixedly connected with a control panel 19, and the control panel 19 is electrically connected with the servo motor 9 and the drive motor 16 respectively.

[0029] Example two:

[0030] Please refer to Figures 1 to 3As shown, the inside of the stabilizing frame 2 is fixedly connected with a fixed shaft, a guide roller 13 is rotatably arranged on the surface of the fixed shaft, two mounting grooves 14 are arranged in the inside of the positioning plate 8, a locking plate 15 is hingedly connected to the top end of the surface of the positioning plate 8, two fastening bolts are threadedly connected in the inside of the locking plate 15, and the surfaces of the fastening bolts are threadedly penetrated into the inside of the supporting rod 7. Through the arrangement of the stabilizing frame 2, the fixed shaft is fixed in the inside of the stabilizing frame 2, the guide roller 13 is rotatably arranged on the surface of the fixed shaft, the guide roller 13 plays a certain guiding and supporting role when the conveying belt 18 is running, the conveying belt 18 is concave in the middle when running, the guide roller 13 plays a certain supporting role on both sides of the bottom of the conveying belt 18, the fastening bolts are screwed into the inside of the locking plate 15, so that the fastening bolts are screwed into the inside of the supporting rod 7 in the subsequent process, the locking plate 15 is fixed, the positioning plate 8 is fixed on the supporting rod 7, and the subsequent disassembly is facilitated.

[0031] The working principle of the utility model is: after the staff places the coal material on the conveying belt 18, the staff controls the driving motor 16 and the hydraulic cylinder 5 to start at this time, the output end of the driving motor 16 drives the transmission roller 17 to rotate, and then the conveying belt 18 starts to run, when the coal material is transported to the position between the crushing hammer 6 and the pressure block 4 and is blocked by the screening plate 12, the staff controls the output end of the hydraulic cylinder 5 to drive the crushing hammer 6 to move, and then the crushing hammer 6 extrudes part of the coal material with large volume, so that one side of the coal material is blocked by the pressure block 4, and the coal material is extruded and crushed, until the crushed coal material can pass through the screening hole in the inside of the screening plate 12, if the coal material is accumulated on one side of the screening plate 12, the staff can use the corresponding tool to spread it, so as to avoid the coal material from falling due to excessive accumulation, part of the coal material may be stuck in the screening hole in the inside of the screening plate 12, at this time, the staff controls the servo motor 9 to start, the output end of the servo motor 9 drives the connecting rod 10 to rotate, and then the striking block 11 at the bottom end of the connecting rod 10 strikes the screening plate 12 back and forth, so that part of the coal material stuck in the screening hole can be shaken and dropped outside, avoiding the difficulty of coal material screening, at the same time, the bottom of the conveying belt 18 is concave when transporting the coal material, and the two sides are raised, so that the coal material can be transported without spilling, when the screening plate 12 is damaged after a long time of use, the staff unscrews the fastening bolt from the inside of the locking plate 15, the fastening bolt is unscrewed from the inside of the supporting rod 7 at this time, and then the locking plate 15 is opened, and then the staff directly removes the positioning plate 8 to replace it.

[0032] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An automatic coal charging device, characterized in that, Include: Support (1), the inside of the support (1) is fixedly connected with several stable frame (2), the top of the support (1) is fixedly connected with top plate (3), one side of the bottom of the top plate (3) is fixedly connected with first vertical plate, the bottom end of the back of the first vertical plate is fixedly connected with pressure block (4), the other side of the bottom of the top plate (3) is fixedly connected with second vertical plate, the bottom end of the surface of the second vertical plate is fixedly connected with hydraulic cylinder (5), the output end of the hydraulic cylinder (5) is fixedly connected with crushing hammer (6), the inside of the support (1) is fixedly connected with several support rods (7), the surface of the support rod (7) is connected with positioning plate (8).

2. The automatic coal feeding device according to claim 1, characterized in that: The inside of the stable frame (2) is fixedly connected with a fixed shaft, the surface of the fixed shaft is rotatably provided with a guide roller (13), the inside of the positioning plate (8) is provided with two mounting grooves (14), the top end of the surface of the positioning plate (8) is connected with a locking plate (15) through a hinge, the inside of the locking plate (15) is threadedly connected with two fastening bolts, and the surface of the fastening bolt is threadedly penetrated into the inside of the support rod (7).

3. The automatic coal feeding device according to claim 2, characterized in that: The middle of the top of the positioning plate (8) is fixedly connected with a support seat, the inside of the support seat is fixedly connected with a servo motor (9), and the output end of the servo motor (9) is fixedly connected with a connecting rod (10).

4. The automatic coal feeding device according to claim 3, characterized in that: The bottom end of the connecting rod (10) is fixedly connected with a hitting block (11), the bottom end of one side of the positioning plate (8) is provided with a strip-shaped groove, the inside of the strip-shaped groove is fixedly connected with a screening plate (12), and the inside of the screening plate (12) is provided with a plurality of screening holes.

5. The automatic coal feeding device according to claim 1, characterized in that: The inside of the support (1) is fixedly connected with two drive motors (16), the output end of the drive motor (16) is fixedly connected with a transmission roller (17), the surface of the transmission roller (17) is connected with a conveyor belt (18), and the surface of the conveyor belt (18) is in contact with the surface of the guide roller (13).

6. The automatic coal feeding device according to claim 1, characterized in that: The inside of the support (1) is fixedly connected with a control panel (19), and the control panel (19) is electrically connected with the servo motor (9) and the drive motor (16) respectively.

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