Adjustable vibrating feeder for gravel processing

Abstract

The utility model relates to the technical field of feeders, in particular to an adjustable vibrating feeder for gravel processing, which comprises a hopper and a bottom plate, a plurality of strip-shaped through holes are arranged at the middle end inside the hopper, and mounting grooves are arranged inside the strip-shaped through holes. The grating plate is driven to slide on the guide sliding rod, so that the material passing area of the strip-shaped through hole is changed, fine adjustment of the material flow is achieved, and the grating plate can further play a certain screening role and control the discharging granularity. Through a connecting plate, a connecting rod and a discharging baffle in the buffering mechanism, the speed of materials flowing out of a discharging port of the hopper can be reduced, impact of the materials on equipment below is reduced, the equipment is protected, and the service life of the equipment is prolonged; the height and the angle of the hopper can be adjusted according to needs through the hydraulic cylinder so as to adapt to different working environments and material characteristics, the material conveying process can be optimized, and the production efficiency can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of feeder, concretely is adjustable sandstone processing vibration feeder. BACKGROUND

[0002] Sandstone refers to the loose mixture of sand and gravel. In geology, the mineral or rock particles with a particle size of 0.074-2mm are called sand, and the particles with a particle size greater than 2mm are called gravel or angular gravel (the difference between the two is the degree of rounding, see the entry of conglomerate and sandstone for details). If the gravel in sandstone is mostly gravel, it is called sand and gravel. In daily life, some people also call sandstone sandstone.

[0003] In the process of sandstone processing, large pieces of gravel need to be broken down. During the feeding process, the large pieces of gravel often fall and constantly hit the feeder, which may cause damage to the feeder. At the same time, some small sandstones already meet the standard but still fall into the crusher with large pieces of gravel. Therefore, an adjustable sandstone processing vibration feeder is proposed. SUMMARY

[0004] The utility model discloses a kind of adjustable sandstone processing vibration feeders, to solve the problem proposed in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: including hopper and bottom plate, the inside end of the hopper is equipped with a plurality of strip-shaped through holes, the inside of the strip-shaped through hole is equipped with mounting groove, the inside of the mounting groove is connected with adjustment mechanism, the side of the hopper is equipped with discharge gate, the side of the hopper is connected with buffer mechanism above discharge gate, the both sides of the hopper are connected with rotating shaft, the rotating shaft surface is rotationally provided with rotating disc, the bottom end of the rotating disc both sides is equipped with spring groove, the inside of the two spring grooves is connected with rear damping spring piece, the rear damping spring piece other end is connected with support plate, the support plate bottom end is connected with hydraulic cylinder, the hydraulic cylinder bottom end is rotationally provided with C-shaped base, the C-shaped base bottom end is connected with the top of the bottom plate, the top of the bottom plate one side middle segment is connected with slide, the slide top is connected with top plate.

[0006] Preferably, the top of the bottom plate is connected with lower mounting plate on the both sides of slide, the top of the lower mounting plate is connected with two front damping springs, the top of the two front damping springs is connected with upper mounting plate, the top of the upper mounting plate is connected with shock absorbing rod, the top of the shock absorbing rod is connected with arc-shaped support plate, the both sides of the arc-shaped support plate are rotationally provided with rotating plate, and the rotating plate top is connected with the side of the hopper bottom.

[0007] Preferably, the adjusting mechanism comprises a support frame connected to one side of the hopper, a motor connected to the top end of the support frame, an output of the motor extending into a mounting slot, a lead screw connected to the mounting slot, a grid plate threaded onto the surface of the lead screw, a guide slide rod connected to one side of the inside of the mounting slot, and the other end of the grid plate slidingly arranged on the surface of the guide slide rod.

[0008] Preferably, the buffer mechanism comprises two connecting plates connected to the top end of the hopper on both sides, a connecting rod connected between the two connecting plates, a plurality of discharge baffles rotatably arranged on the surface of the connecting rod, and a stop rod connected to one side of the connecting plate at the top end of the hopper.

[0009] Preferably, a rectangular through slot is formed in the top end of the bottom plate corresponding to the adjusting mechanism.

[0010] Preferably, a vibration motor is connected to both sides of the bottom end of the hopper.

[0011] Preferably, four brake universal wheels are connected to the bottom end of the bottom plate, and the four brake universal wheels are arranged in a rectangular shape.

[0012] Compared with the prior art, the present application has the following advantages:

[0013] By driving the lead screw to rotate through the motor in the adjusting mechanism, the grid plate is driven to slide on the guide slide rod, thereby changing the material passing area of the strip-shaped through hole, realizing fine adjustment of the material flow, and the grid plate can also play a certain screening role to control the particle size of the discharged material.

[0014] Through the connecting plate, connecting rod and discharge baffle in the buffer mechanism, the speed of the material flowing out of the discharge port of the hopper can be slowed down, the impact of the material on the equipment below can be reduced, the equipment can be protected and its service life can be prolonged.

[0015] The height and angle of the hopper can be adjusted as needed through the hydraulic cylinder to adapt to different working environments and material characteristics, which helps to optimize the material conveying process and improve production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a side view structural schematic diagram of a adjustable sandstone processing vibration feeder;

[0017] Figure 2 It is a hopper structure schematic diagram of a adjustable sandstone processing vibration feeder;

[0018] Figure 3 It is a hopper top cross-sectional structure schematic diagram of a adjustable sandstone processing vibration feeder;

[0019] Figure 4 It is a front view structural schematic diagram of a adjustable sandstone processing vibration feeder.

[0020] In the figure: 1, hopper; 2, strip-shaped through hole; 3, mounting groove; 4, adjusting mechanism; 41, support frame; 42, motor; 43, screw rod; 44, grid plate; 45, guide slide rod; 5, discharge port; 6, buffer mechanism; 61, connecting plate; 62, connecting rod; 63, blanking baffle; 64, stop lever; 7, rotating shaft; 8, rotating disc; 9, spring groove; 10, rear damping spring piece; 11, support plate; 12, hydraulic cylinder; 13, C-shaped base; 14, bottom plate; 15, rectangular through slot; 16, sliding seat; 17, top plate; 18, lower mounting plate; 19, front damping spring; 20, upper mounting plate; 21, damping rod; 22, arc-shaped support plate; 23, rotating plate; 24, vibration motor; 25, brake universal wheel. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] Please refer to Figures 1-4 The present application provides a technical solution, which comprises a hopper 1 and a bottom plate 14. A plurality of strip-shaped through holes 2 are formed in the middle end of the hopper 1. A mounting groove 3 is formed in the strip-shaped through hole 2. An adjusting mechanism 4 is connected and arranged in the mounting groove 3. A discharge port 5 is formed in one side of the hopper 1. A buffer mechanism 6 is connected and arranged above the discharge port 5 on one side of the hopper 1. Rotating shafts 7 are connected and arranged on both sides of the hopper 1. Rotating discs 8 are rotatably arranged on the surfaces of the rotating shafts 7. Spring grooves 9 are formed in the bottom ends of both sides of the rotating disc 8. Rear damping spring pieces 10 are connected and arranged in the two spring grooves 9. Support plates 11 are connected and arranged at the other ends of the rear damping spring pieces 10. Hydraulic cylinders 12 are connected and arranged at the bottom ends of the support plates 11. C-shaped bases 13 are rotatably arranged at the bottom ends of the hydraulic cylinders 12. The C-shaped bases 13 are connected and arranged at the top end of the bottom plate 14. The design of the hydraulic cylinder 14 enables the height of the hopper 1 to be adjusted according to actual requirements, so as to control the speed of discharging. A sliding seat 16 is connected and arranged at the middle segment of one side of the top end of the bottom plate 14. A top plate 17 is connected and arranged at the top end of the sliding seat 16.

[0023] The bottom plate 14 top end is located on both sides of the sliding seat 16 and is connected with a lower mounting plate 18, the lower mounting plate 18 top end is connected with two front damping springs 19, the two front damping springs 19 top end is connected with an upper mounting plate 20, the upper mounting plate 20 top end is connected with a damping rod 21, the damping rod 21 top end is connected with an arc-shaped support plate 22, the arc-shaped support plate 22 both sides are rotatably provided with a rotating plate 23, the rotating plate 23 top end is connected with the bottom end of the hopper 1 on one side, which can form a high-efficiency damping system by the combination of the lower mounting plate, the front damping spring, the upper mounting plate and the damping rod, the front damping spring can absorb and disperse the vibration energy generated during the operation of the hopper, reduce the influence of vibration on the bottom plate and the entire equipment, help to reduce the noise level of the equipment, improve the quality of the working environment, and protect the equipment from damage caused by long-term vibration.

[0024] The adjusting mechanism 4 includes a support frame 41 connected on one side of the hopper 1, the support frame 41 top end is connected with a motor 42, the motor 42 output end extends into the installation slot 3 and is connected with a lead screw 43, the lead screw 43 surface is threadedly connected with a grid plate 44, one side of the inside of the installation slot 3 is connected with a guide slide rod 45, and the other end of the grid plate 44 is slidably arranged on the surface of the guide slide rod 45, which can accurately control the position of the grid plate 44 in the installation slot 3 by driving the lead screw 43 to rotate by the motor 42, and since the grid plate 44 is threadedly connected with the lead screw 43 and the other end thereof is slidably arranged on the guide slide rod 45, the stability and accuracy of the movement of the grid plate 44 are ensured, and the material passing area of the strip-shaped through hole can be accurately adjusted according to actual production needs, thereby realizing fine control of the material.

[0025] The buffer mechanism 6 includes a connecting plate 61 connected on both sides of the top end of the hopper 1, a connecting rod 62 is connected between the two connecting plates 61, a plurality of discharging baffles 63 are rotatably arranged on the surface of the connecting rod 62, a stop rod 64 is connected on one side of the connecting plate 61 and located at the top end of the hopper 1, which can rotate, and the material will be hindered and buffered during the falling process, thereby slowing down the falling speed, which helps to reduce the impact of the material on the equipment below, protects the equipment and prolongs its service life.

[0026] A rectangular through slot 15 is formed in the top end of the bottom plate 14 corresponding to the adjusting mechanism 4, which can prevent sand and stones from falling onto the bottom plate 14.

[0027] A vibration motor 24 is connected on both sides of the bottom end of the hopper 1, which can effectively destroy the arching and clogging of the material in the hopper 1 by the vibration generated by the vibration motor 24.

[0028] The bottom end of the bottom plate 14 is connected with four brake universal wheels 25 arranged in a rectangle, which can make the device easily adapt to different working site layouts and quickly adjust the position to meet production or maintenance requirements.

[0029] Working principle: the sand and other materials are loaded from the top of the hopper 1, the vibration motor 24 connected to the bottom end of the hopper 1 is started, vibration is generated, the materials move downward along the inner wall of the hopper under the action of gravity, when the flow needs to be adjusted, the motor 42 rotates to drive the screw rod 43 to rotate, the threads on the screw rod 43 will push the grid plate 44 to slide left and right on the guide slide rod 45, the position change of the grid plate 44 will change the opening area of the strip-shaped through hole 2, the small sand will directly fall to the ground from the strip-shaped through hole 2 through the rectangular through groove 15, the larger sand will fall through the buffering mechanism 6, the multiple discharging baffles 63 on the connecting rod 62 can rotate to form a buffer layer to reduce the impact force of the sand falling, the buffered materials are discharged from the discharge port 5 on one side of the hopper 1 to enter the next processing procedure.

[0030] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0031] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations 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 adjustable sand processing vibrating feeder comprising a hopper (1) and a base plate (14), characterized in that: The inside of the hopper (1) is provided with a plurality of strip-shaped through holes (2), the inside of the strip-shaped through hole (2) is provided with a mounting groove (3), the inside of the mounting groove (3) is connected with an adjusting mechanism (4), one side of the hopper (1) is provided with a discharge port (5), one side of the hopper (1) is connected with a buffer mechanism (6) above the discharge port (5), both sides of the hopper (1) are connected with a rotating shaft (7), the surface of the rotating shaft (7) is rotatably provided with a rotating disc (8), both sides of the bottom end of the rotating disc (8) are provided with a spring groove (9), both sides of the spring groove (9) are connected with a rear damping spring (10), the other end of the rear damping spring (10) is connected with a supporting plate (11), the bottom end of the supporting plate (11) is connected with a hydraulic cylinder (12), the bottom end of the hydraulic cylinder (12) is rotatably provided with a C-shaped base (13), the bottom end of the C-shaped base (13) is connected with the top end of a bottom plate (14), one side of the top end of the bottom plate (14) is connected with a sliding seat (16), the top end of the sliding seat (16) is connected with a top plate (17).

2. The adjustable sand processing vibrating feeder as claimed in claim 1, wherein: The top end of the bottom plate (14) is connected with a lower mounting plate (18) on both sides of the sliding seat (16), the top end of the lower mounting plate (18) is connected with two front damping springs (19), the top end of the front damping spring (19) is connected with an upper mounting plate (20), the top end of the upper mounting plate (20) is connected with a damping rod (21), the top end of the damping rod (21) is connected with an arc-shaped supporting plate (22), both sides of the arc-shaped supporting plate (22) are rotatably provided with a rotating plate (23), the top end of the rotating plate (23) is connected with one side of the bottom end of the hopper (1).

3. The adjustable sand processing vibrating feeder as claimed in claim 1, wherein: The adjusting mechanism (4) comprises a supporting frame (41) connected with one side of the hopper (1), the top end of the supporting frame (41) is connected with a motor (42), the output end of the motor (42) extends into the mounting groove (3) and is connected with a lead screw (43), the surface of the lead screw (43) is threadedly connected with a grid plate (44), one side of the inside of the mounting groove (3) is connected with a guide sliding rod (45), and the other end of the grid plate (44) is slidably arranged on the surface of the guide sliding rod (45).

4. The adjustable sand processing vibrating feeder as claimed in claim 1, wherein: The buffer mechanism (6) comprises a connecting plate (61) connected with both sides of the top end of the hopper (1), a connecting rod (62) is connected between the two connecting plates (61), a plurality of discharging baffles (63) are rotatably arranged on the surface of the connecting rod (62), a blocking rod (64) is connected with one side of the connecting plate (61) at the top end of the hopper (1).

5. The adjustable sand processing vibrating feeder as claimed in claim 1, wherein: The top end of the bottom plate (14) is provided with a rectangular through slot (15) corresponding to the adjusting mechanism (4).

6. The adjustable sand processing vibrating feeder as claimed in claim 1, wherein: The bottom end of the hopper (1) is connected with a vibrating motor (24).

7. The adjustable sand processing vibrating feeder as claimed in claim 1, wherein: The bottom end of the bottom plate (14) is connected with four brake universal wheels (25), and the four brake universal wheels (25) are arranged in a rectangular shape.

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