Feeding hopper of elevator

Abstract

The elevator feeding hopper comprises an elevator back plate and a hopper body, two extension arms are symmetrically arranged on the front side of the elevator back plate, the two sides of the bottom of the front end of the hopper body are rotationally arranged at the front ends of the extension arms, a first rotating shaft is arranged at the rear ends of the two extension arms, and the two ends of the first rotating shaft are fixedly connected with first installation blocks. Second rotary shafts are arranged on the two sides of the upper portion of the rear end of the hopper body, second installation blocks are fixedly connected to the outer ends of the second rotary shafts, first cylinder shafts of the first air cylinders are installed on the second installation blocks, the second rotary shafts are rotationally sleeved with second air cylinders, the front end of the hopper body is provided with an opening, and a door plate is hinged to the upper end of the opening. A plurality of shaft seats are fixedly connected to the outer side of the lower end of the door plate, third rotating shafts penetrate through the shaft seats, third mounting blocks are fixedly connected to the two ends of the third rotating shafts, and second cylinder shafts of the second air cylinders are mounted on the third mounting blocks. According to the elevator feeding hopper, the discharging fall can be reduced, and therefore the discharging effect is improved.

Description

Technical Field

[0001] The utility model relates to an elevator, and in particular to a feeding hopper of an elevator. Background Art

[0002] The hopper of an elevator is a device component used for vertically or obliquely conveying bulk materials, such as transporting grains, cement, sand, particles, etc., and they are usually used together with an elevator.

[0003] The patent with the publication number of CN212126493U discloses a hopper mechanism of an elevator. The hopper mechanism of the elevator includes a frame body, a hopper is hinged on the frame body, a cylinder is fixed on the frame body, and the telescopic rod of the cylinder is hinged to the side wall of the hopper through a hinge assembly, so that the cylinder can drive the hopper to flip in a vertical plane; an opening is arranged at one end of the hopper, a switch plate is hinged at the opening, a slot is arranged at the end face of the opening, arc-shaped baffles are respectively fixed on the opposite sides of the switch plate, at least part of the arc-shaped baffles is slidably arranged in the slot, and rotating the switch plate can open or close the opening.

[0004] This hopper mechanism of the elevator is provided with a switch plate hinged at the opening, and the opening can be opened or closed through the switch plate. However, after the switch plate is opened, the material still slides down from the upper part first, and the discharging drop height is high, thereby increasing the impact speed when the material falls into the receiving part, and the material will have the phenomenon of impact and spillage. Although the problem of insufficient discharging is solved, the discharging effect still needs to be improved to reduce the material spillage. Content of the Utility Model

[0005] The purpose of the utility model is to provide a feeding hopper of an elevator, and the feeding hopper of the elevator can reduce the discharging drop height, thereby increasing the discharging effect.

[0006] To achieve the above purpose, the utility model provides a feeding hopper of an elevator. The feeding hopper of the elevator includes an elevator back plate and a hopper body. Two extension arms are symmetrically arranged on the front side of the elevator back plate. The two sides at the bottom of the front end of the hopper body are rotatably arranged at the front ends of the extension arms. A first rotating shaft is arranged at the rear ends of the two extension arms. First mounting blocks are fixedly connected to both ends of the first rotating shaft. A first cylinder is mounted on the first mounting blocks. Second rotating shafts are arranged on both sides at the upper part of the rear end of the hopper body. Second mounting blocks are fixedly connected to the outer ends of the second rotating shafts. The first cylinder shaft of the first cylinder is mounted on the second mounting blocks. A second cylinder is rotatably sleeved on the second rotating shaft. The front end of the hopper body is an open end. A door plate is hinged at the upper end of the open end. A plurality of shaft seats are fixedly connected to the outer side of the lower end of the door plate. A third rotating shaft is arranged through the shaft seats. Third mounting blocks are fixedly connected to both ends of the third rotating shaft. The second cylinder shaft of the second cylinder is mounted on the third mounting blocks.

[0007] Preferably, both ends of the first cylinder are provided with first studs respectively penetrating through the first mounting block and the second mounting block, and the first studs are locked by first nuts after penetrating through the first mounting block and the second mounting block.

[0008] Preferably, a connecting plate rotatably sleeved on the second rotating shaft is arranged at the rear end of the second cylinder, and a second stud penetrating through the third mounting block is arranged at the front end of the second cylinder, and the second stud is locked by a second nut after penetrating through the third mounting block.

[0009] Preferably, fourth rotating shafts are arranged on both sides of the bottom of the front end of the bucket body; first rotating holes rotatably matched with the fourth rotating shafts are arranged on the extension arm.

[0010] Preferably, after closing the opening, the door panel extends obliquely downward in a direction approaching the back plate of the elevator.

[0011] Preferably, two symmetrical sector plates are arranged on the rear side of the door panel, sector grooves capable of accommodating the sector plates are arranged on the left and right side walls of the bucket body, fifth rotating shafts are arranged on both sides of the upper end of the sector plate, and second rotating holes for providing rotation of the sector grooves are arranged on the sector grooves.

[0012] Preferably, a reinforcing rib is arranged at the connection position between the back plate of the elevator and the extension arm.

[0013] Preferably, a guide rail is arranged on the back surface of the back plate of the elevator.

[0014] According to the above technical solution, the present utility model provides a feeding bucket for an elevator, the feeding bucket for the elevator includes a back plate of the elevator and a bucket body, two extension arms are symmetrically arranged on the front side of the back plate of the elevator, both sides of the bottom of the front end of the bucket body are rotatably arranged at the front ends of the extension arms, first rotating shafts are arranged at the rear ends of the two extension arms, first mounting blocks are fixedly connected to both ends of the first rotating shafts, a first cylinder is mounted on the first mounting blocks, second rotating shafts are arranged on both sides of the upper part of the rear end of the bucket body, second mounting blocks are fixedly connected to the outer ends of the second rotating shafts, the first cylinder shaft of the first cylinder is mounted on the second mounting blocks, a second cylinder is rotatably sleeved on the second rotating shafts, the front end of the bucket body is provided with an opening, a door panel is hinged at the upper end of the opening, a plurality of shaft seats are fixedly connected to the outer side of the lower end of the door panel, a third rotating shaft is arranged through the shaft seats, third mounting blocks are fixedly connected to both ends of the third rotating shaft, and the second cylinder shaft of the second cylinder is mounted on the third mounting blocks.

[0015] The usage method and beneficial effects of the hoist feeding hopper are as follows: When using the hoist feeding hopper, after connecting the hoist to the hoist back plate, the hopper body filled with materials is lifted to a specified height, and then the hopper body is pushed to turn over at a certain inclination angle by the first cylinder. Then, the door body is pushed to open by the second cylinder. After the door body is opened, a discharge opening is formed at the bottom, and the materials are discharged from this discharge opening. Compared with the traditional upward-opening door panel, the drop during discharging is reduced, thereby increasing the discharging effect.

[0016] Other features and advantages of the present utility model will be described in detail in the following specific implementation part. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. Together with the following specific implementation, they are used to explain the present utility model, but do not constitute a limitation to the present utility model. In the drawings:

[0018] Figure 1 is a schematic structural diagram of a preferred embodiment of the hoist feeding hopper;

[0019] Figure 2 is a schematic diagram of the discharging state of a preferred embodiment of the hoist feeding hopper;

[0020] Figure 3 is a top view of the discharging state of a preferred embodiment of the hoist feeding hopper;

[0021] Figure 4 is Figure 3 the schematic cross-sectional structure diagram of A-A of

[0022] Figure 5 is a top view of the closed state of a preferred embodiment of the hoist feeding hopper;

[0023] Figure 6 is Figure 5 the schematic cross-sectional structure diagram of A-A of

[0024] Figure 7 is a schematic side view structure diagram of a preferred embodiment of the hoist feeding hopper;

[0025] Figure 8 is Figure 7 the schematic cross-sectional structure diagram of B-B of

[0026] Figure 9 is Figure 3 the schematic cross-sectional structure diagram of C-C of

[0027] Figure 10 is a schematic integral structure diagram of a preferred embodiment of the hoist back plate and the extension arm.

[0028] DESCRIPTION OF THE REFERENCE NUMERALS

[0029] 1 - Hoist backplane; 2 - Extension arm; 3 - Reinforcing rib; 4 - Fourth rotating shaft; 5 - Bucket body; 6 - Sector groove; 7 - Sector plate; 8 - Fifth rotating shaft; 9 - Door panel; 10 - Shaft seat; 11 - First nut; 12 - First mounting block; 13 - First cylinder; 14 - Second mounting block; 15 - First stud; 16 - Guide rail; 17 - Second rotating shaft; 18 - Connecting plate; 19 - Second cylinder; 20 - Third rotating shaft; 21 - Second stud; 22 - Second nut; 23 - Third mounting block; 24 - First rotating shaft; 25 - Open end; 26 - Traction ring. Specific embodiments

[0030] The following is a detailed description of the specific embodiments of the present invention with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only for the purpose of illustrating and explaining the present invention, and are not intended to limit the present invention.

[0031] In the present invention, unless otherwise stated, the orientation terms such as "up and down, left and right, front and back, inside and outside" included in the terms only represent the orientation of the terms in the normal use state, or the common names understood by those skilled in the art, and should not be regarded as a limitation of the terms.

[0032] See Figure 1-10 The hoist feeding hopper shown in the figure. The hoist feeding hopper includes a hoist backplane 1 and a bucket body 5. Two extension arms 2 are symmetrically arranged on the front side of the hoist backplane 1. The two sides of the bottom of the front end of the bucket body 5 are rotatably arranged at the front ends of the extension arms 2. The rear ends of the two extension arms 2 are provided with a first rotating shaft 24. Both ends of the first rotating shaft 24 are fixedly connected with a first mounting block 12. A first cylinder 13 is installed on the first mounting block 12. The two sides of the upper part of the rear end of the bucket body 5 are provided with a second rotating shaft 17. The outer ends of the second rotating shaft 17 are fixedly connected with a second mounting block 14. The first cylinder rod of the first cylinder 13 is installed on the second mounting block 14. A second cylinder 19 is rotatably sleeved on the second rotating shaft 17. The front end of the bucket body 5 is set as an open end 25. A door panel 9 is hinged at the upper end of the open end 25. A plurality of shaft seats 10 are fixedly connected to the outer side of the lower end of the door panel 9. A third rotating shaft 20 is penetrated through the shaft seats 10. Both ends of the third rotating shaft 20 are fixedly connected with a third mounting block 23. The second cylinder rod of the second cylinder 19 is installed on the third mounting block 23.

[0033] By implementing the above technical solution, when using the hoist feed hopper, after connecting the hoist to the hoist back plate 1, the hopper body 5 filled with materials is lifted to the specified height, then the hopper body 5 is pushed by the first cylinder 13 to turn up at a certain inclination angle, and then the door body is pushed open by the second cylinder 19. After the door body is opened, a discharge opening is formed at the bottom, and the materials are discharged from this discharge opening. Compared with the traditional upward-opening door panel 9, the drop during discharging is reduced, thereby enhancing the discharging effect.

[0034] In this embodiment, in order to further provide a detachable connection method between the first cylinder 13, the first mounting block 12 and the second mounting block 14, both ends of the first cylinder 13 are provided with first studs 15 that respectively penetrate through the first mounting block 12 and the second mounting block 14, and after the first studs 15 penetrate through the first mounting block 12 and the second mounting block 14, they are locked by first nuts 11.

[0035] In this embodiment, in order to further provide a connection method between the second cylinder 19, the second rotating shaft 17 and the third mounting block 23, a connecting plate 18 that is rotatably sleeved on the second rotating shaft 17 is provided at the rear end of the second cylinder 19, and a second stud 21 that penetrates through the third mounting block 23 is provided at the front end of the second cylinder 19. After the second stud 21 penetrates through the third mounting block 23, it is locked by a second nut 22.

[0036] In this embodiment, in order to further provide a rotating connection method between the hopper body 5 and the extension arm 2, fourth rotating shafts 4 are provided on both sides of the bottom of the front end of the hopper body 5; first rotating holes that are rotationally matched with the fourth rotating shafts 4 are provided on the extension arm 2.

[0037] In this embodiment, after the door panel 9 closes the open end 25, it extends obliquely downward in the direction approaching the hoist back plate 1. Through such a setting, the hopper body 5 can obtain a larger opening degree of the discharge opening at a smaller inclination angle to achieve a better discharging effect.

[0038] In this embodiment, two symmetrical sector plates 7 are provided on the rear side of the door panel 9, sector grooves 6 capable of accommodating the sector plates 7 are provided on the left and right side walls of the hopper body 5, fifth rotating shafts 8 are provided on both sides of the upper end of the sector plates 7, and second rotating holes for providing rotation of the sector grooves 6 are provided on the sector grooves 6.

[0039] Through such a setting, when discharging, the sector plates 7 on both sides can play a blocking role, enabling the materials to only be discharged from the bottom discharge opening and enhancing the discharging stability.

[0040] In this embodiment, a reinforcing rib 3 is provided at the connection position between the hoist back plate 1 and the extension arm 2. By providing the reinforcing rib 3, the structural strength of the extension arm 2 is increased.

[0041] In this embodiment, a guide rail 16 is provided on the back surface of the hoist back plate 1. This guide rail 16 cooperates with the guide rail 16 on the hoist to improve the stability of the hoist back plate 1 when it is vertically lifted.

[0042] The hoist used in cooperation with the hoist feeding hopper of the present invention can be a structure driven by a wire rope. At this time, a traction ring 26 should be provided at the upper end of the hoist back plate 1 for connecting the wire rope.

[0043] The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the specific details in the above embodiments. Within the scope of the technical concept of the present invention, various simple modifications can be made to the technical solutions of the present invention, and these simple modifications all fall within the protection scope of the present invention.

[0044] In addition, it should be noted that, in the above specific embodiments, the various specific technical features described can be combined in any suitable manner without conflict. To avoid unnecessary repetition, the present invention will not separately describe various possible combination methods.

[0045] In addition, any combination can be made between various different embodiments of the present invention as long as it does not violate the idea of the present invention, and it should also be regarded as the content disclosed by the present invention.

Claims

1. A hoist feeding hopper, characterized in that, The hoist feeding hopper includes a hoist back plate (1) and a hopper body (5). Two extension arms (2) are symmetrically arranged on the front side of the hoist back plate (1). The two sides of the bottom of the front end of the hopper body (5) are rotatably arranged at the front ends of the extension arms (2). A first rotating shaft (24) is arranged at the rear ends of the two extension arms (2). First mounting blocks (12) are fixedly connected to both ends of the first rotating shaft (24). A first cylinder (13) is mounted on the first mounting blocks (12). Second rotating shafts (17) are arranged on the two sides of the upper part of the rear end of the hopper body (5). Second mounting blocks (14) are fixedly connected to the outer ends of the second rotating shafts (17). The first cylinder shaft of the first cylinder (13) is mounted on the second mounting blocks (14). A second cylinder (19) is rotatably sleeved on the second rotating shaft (17). The front end of the hopper body (5) is provided with an open mouth (25). A door plate (9) is hinged to the upper end of the open mouth (25). A plurality of shaft seats (10) are fixedly connected to the outer side of the lower end of the door plate (9). A third rotating shaft (20) is arranged through the shaft seats (10). Third mounting blocks (23) are fixedly connected to both ends of the third rotating shaft (20). The second cylinder shaft of the second cylinder (19) is mounted on the third mounting blocks (23).

2. The hoist feed hopper according to claim 1, characterized in that, First studs (15) respectively penetrating through the first mounting blocks (12) and the second mounting blocks (14) are arranged at both ends of the first cylinder (13). After the first studs (15) penetrate through the first mounting blocks (12) and the second mounting blocks (14), they are locked by first nuts (11).

3. The elevator feed hopper according to claim 1, characterized in that, A connecting plate (18) rotatably sleeved on the second rotating shaft (17) is arranged at the rear end of the second cylinder (19). A second stud (21) penetrating through the third mounting block (23) is arranged at the front end of the second cylinder (19). After the second stud (21) penetrates through the third mounting block (23), it is locked by a second nut (22).

4. The hoist feed hopper according to claim 1, characterized in that, Fourth rotating shafts (4) are arranged on the two sides of the bottom of the front end of the hopper body (5); First rotating holes that are rotationally matched with the fourth rotating shafts (4) are arranged on the extension arms (2).

5. The hoist feed hopper according to claim 1, characterized in that, After the door plate (9) closes the open mouth (25), it extends obliquely downward in a direction approaching the hoist back plate (1).

6. The elevator feed hopper according to any one of claims 1-5, characterized in that, Two symmetric sector plates (7) are arranged on the rear side of the door plate (9). Sector grooves (6) capable of accommodating the sector plates (7) are arranged on the left and right side walls of the hopper body (5). Fifth rotating shafts (8) are arranged on the two sides of the upper end of the sector plates (7). Second rotating holes for providing rotation of the sector grooves (6) are arranged on the sector grooves (6).

7. The hoist feed hopper according to claim 1, characterized in that, Reinforcing ribs (3) are arranged at the connection positions between the hoist back plate (1) and the extension arms (2).

8. The hoist feed hopper according to claim 1, characterized in that, A guide rail (16) is arranged on the back surface of the hoist back plate (1).

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