Vibration discharging device for silver powder production and processing

Abstract

The utility model belongs to the technical field of silver powder screening, and particularly relates to a vibration blanking device for silver powder production and processing, which comprises two symmetrically arranged bases and a telescopic rod which penetrates through the two bases and is vertically connected with the two bases in a sliding manner, the top end of the telescopic rod is fixedly connected with a connecting rod, and a blanking mechanism is arranged between the opposite sides of the two connecting rods; according to the silver powder screening device, closed screening is achieved, dissipation of silver powder in the screening process is effectively prevented, pollution to the external environment is reduced, the two arc-shaped blocks are close to each other and can be tightly attached to the collecting bag at the discharging pipe, waste and pollution caused by dissipation of the silver powder due to vibration of the screening hopper are effectively prevented, and the screening efficiency is improved. By means of closed screening and the design of the multi-layer screening hopper, the screening efficiency and quality of the silver powder are improved, environmental pollution and waste in the production process are effectively reduced, the arc-shaped blocks are arranged in an arc shape and can be fully attached to the outer wall of the discharging pipe, and waste caused by dissipation of the silver powder is further prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of silver powder screening, in particular to a vibration feeding device for silver powder production and processing. Background Art

[0002] The screening process of silver powder production and processing is a crucial step, which ensures the quality and purity of silver powder products. Due to the requirements on the diameter of silver powder particles in different occasions, it is necessary to grade and screen the silver powder;

[0003] When the existing silver powder production and processing screening device is screening, the existing screening mechanism is unloading materials. Due to the vibration of the screening device body, the unloading port and the feeding port of the screening device are prone to escaping, which leads to waste of silver powder and easy pollution to the environment.

[0004] In view of the above technical defects, a solution is now proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a vibrating feeding device for the production and processing of silver powder, so as to solve the problem that when the existing screening mechanism is feeding, due to the vibration of the screening device body, the feeding port and the feeding port of the screening device are prone to escape, thereby causing waste of silver powder and easy pollution to the environment.

[0006] The purpose of the utility model can be achieved by the following technical solutions: A vibrating feeding device for silver powder production and processing, comprising two symmetrically arranged bases, the two bases are penetrated and vertically slidably connected to telescopic rods, the top of the telescopic rod is fixedly connected to a connecting rod, and a feeding mechanism is provided between the opposite sides of the two connecting rods;

[0007] The unloading mechanism includes a storage hopper between two connecting rods, a discharge pipe is fixedly connected to the bottom end of the storage hopper, a screening assembly is arranged at the bottom end of the discharge pipe, the screening assembly includes multiple layers of superimposed screening hoppers, a support seat is arranged at the bottom end of the screening hopper, an ultrasonic vibrator is fixedly installed on the lower surface of the screening hopper close to the support seat, a discharge pipe is penetrated and connected on both sides of the discharge pipe, the connecting frame is penetrated and slidably connected to the limiting rod, and arc blocks are fixedly connected to the opposite ends of the two limiting rods.

[0008] Preferably, a motor is connected to the upper surface of the storage hopper, an output end of the motor is fixedly passed through the storage hopper and is fixedly connected to a spiral feeding rod, and an opening is provided on the upper surface of the storage hopper.

[0009] Preferably, the discharge pipe is connected to the opening on the top cover, and the discharge pipes on the multiple layers of the screen bucket are staggered.

[0010] Preferably, a support seat is provided at the bottom end of the sieve bucket, and connecting columns are fixedly connected to the top end of the support seat and the lower surface of the sieve bucket. The connecting columns are distributed in a circular array, and a spring is sleeved between two of the connecting columns.

[0011] Preferably, the surface of the telescopic rod is provided with a plurality of plug-in ports which are arranged at vertical intervals, and the base is penetrated by a plug-in rod which cooperates with the plug-in ports.

[0012] Preferably, the opposite ends of the limiting rod are fixedly connected with a connecting block, a second spring is sleeved between the arc block and the connecting frame, and the arc block is arranged in an arc shape.

[0013] Beneficial effects of the utility model:

[0014] (1) The utility model realizes closed screening through a storage hopper with a closed top, which effectively prevents the escape of silver powder during the screening process, reduces pollution to the external environment, and ensures the cleanliness of the production environment and the health of workers. The discharge pipe design on the outer contour of the screen bucket facilitates the discharge of the screened silver powder. The connecting frame and the limit rod structure on both sides of the discharge pipe further solve the problem of silver powder escape during the discharge process. When the two arc blocks are close to each other, they can fit tightly on the collection bag at the discharge pipe, effectively preventing the escape of silver powder caused by the vibration of the screen bucket. The closed screening and multi-layer screen bucket design not only improve the screening efficiency and quality of the silver powder, but also effectively reduce environmental pollution and waste in the production process;

[0015] (2) By setting spring 2, loosening the connecting block can lock the collecting bag mounted on the discharge pipe. The arc block is set in an arc shape, which can fully fit with the outer wall of the discharge pipe to further prevent the silver powder from escaping and causing waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings;

[0017] Figure 1 The utility model has an overall structure of three-dimensional Figure 1 ;

[0018] Figure 2 The utility model has an overall structure of three-dimensional Figure 1 ;

[0019] Figure 3 This is a schematic diagram of the structure of the support seat of the utility model;

[0020] Figure 4 This is a schematic diagram of the telescopic rod structure of the utility model;

[0021] Figure 5 This utility model Figure 2 Magnified view of area A.

[0022] Legend: 1. Base; 2. Screen bucket; 3. Discharge pipe; 4. Top cover; 5. Storage hopper; 6. Motor; 7. Feed inlet; 8. Discharge pipe; 9. Support seat; 10. Telescopic rod; 11. Connecting rod; 12. Spring 1; 13. Connecting column; 14. Plug port; 15. Plug rod; 16. Connecting frame; 17. Connecting block; 18. Arc block; 19. Limit rod; 20. Spring 2. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Embodiment 1:

[0025] This embodiment is used to solve the problem that when the existing screening mechanism discharges materials, due to the vibration of the screening device body, the discharge port and the feed port of the screening device are prone to leakage, thereby causing waste of silver powder and easy pollution to the environment.

[0026] See also Figure 1 - Figure 5 As shown, this embodiment is a vibrating feeding device for silver powder production and processing, comprising two symmetrically arranged bases 1, the two bases 1 are penetrated by telescopic rods 10 that are vertically slidably connected, the vertically sliding telescopic rods 10 adjust the height of the connecting rods 11, the top of the telescopic rods 10 is fixedly connected to the connecting rods 11, and a feeding mechanism is provided between the opposite sides of the two connecting rods 11;

[0027] The material discharge mechanism includes a storage hopper 5 between two connecting rods 11. The storage hopper 5 is a top-closed setting to achieve closed screening to prevent the silver powder from escaping, thereby reducing the pollution to the external environment. The bottom of the storage hopper 5 is fixedly connected to a discharge pipe 8. The bottom of the discharge pipe 8 is provided with a screening assembly. The screening assembly includes a multi-layer superimposed screening bucket 2. The multi-layer screening bucket 2 fully screens the silver powder. The mesh number of the multi-layer screening bucket 2 increases from top to bottom. A support seat 9 is provided at the bottom of the screening bucket 2. An ultrasonic vibrator is fixedly installed on the lower surface of the screening bucket 2 near the support seat 9. Under the action of the ultrasonic vibrator, the multi-layer screening bucket 2 is The layer screen bucket 2 shakes to vibrate and screen the silver powder for discharge. The outer contour of the screen bucket 2 is connected with a discharge pipe 3, and the screened silver powder is discharged through the discharge pipe 3. Both sides of the discharge pipe 3 are fixedly connected with a connecting frame 16, and the connecting frame 16 is penetrated and limitedly slidably connected with a limit rod 19. The opposite ends of the two limit rods 19 are fixedly connected with an arc block 18. When the two arc blocks 18 are close to each other, the collecting bag sleeved on the discharge pipe 3 is tightly fitted to prevent the silver powder from escaping during the discharge process due to the overall vibration of the screen bucket 2, which can prevent pollution to the environment and avoid waste caused by escape.

[0028] A motor 6 is connected to the upper surface of the storage hopper 5. The output end of the motor 6 is fixedly passed through the storage hopper 5 and is fixedly connected to a spiral feeding rod. When the motor 6 is started, the motor 6 drives the spiral feeding rod in the storage hopper 5 to rotate, thereby achieving uniform material discharge. An opening 7 is provided on the upper surface of the storage hopper 5 to facilitate the addition of the silver powder raw material into the storage hopper 5.

[0029] The discharge pipe 8 is sealed and connected to the opening on the top cover 4. The discharge pipe 8 is a corrugated tube, which is used for flexible connection to prevent the vibration screening material from affecting the discharge of the storage hopper 5 due to the rigid connection. The discharge pipes 3 on the multi-layer screen hopper 2 are staggered to prevent multiple collection bags from piling up and causing interference, making it inconvenient to discharge materials.

[0030] A support seat 9 is provided at the bottom end of the sieve bucket 2, and connecting columns 13 are fixedly connected to the top of the support seat 9 and the lower surface of the sieve bucket 2. The connecting columns 13 are distributed in a circular array, and a spring 12 is sleeved between two connecting columns 13. The spring 12 supports the sieve bucket 2 as a whole and can cooperate with the ultrasonic vibrator to enable the sieve bucket 2 to fully screen the silver powder.

[0031] The surface of the telescopic rod 10 is provided with a plurality of plug-in ports 14 arranged at vertical intervals, and the base 1 is penetrated by a plug-in rod 15 that cooperates with the plug-in port 14. The plug-in rod 15 is plugged into the plug-in ports 14 at different positions to adjust the vertical position of the telescopic rod 10, thereby being able to adjust the height of the storage hopper 5, thereby ensuring the distance between the storage hopper 5 and the top cover 4, and facilitating the unloading operation.

[0032] Embodiment 2:

[0033] This embodiment is used to further solve the problem of silver powder escaping.

[0034] See also Figure 1 , Figure 5 As shown, a vibration feeding device for silver powder production and processing of the present embodiment includes a limit rod 19 with opposite ends fixedly connected to a connecting block 17, the limit rod 19 fixedly connected to the connecting block 17 is pulled to move, and the two arc blocks 18 fixedly connected to the limit rod 19 are separated, and a spring 20 is sleeved between the arc block 18 and the connecting frame 16, and under the action of the spring 20, loosening the connecting block 17 can lock the collecting bag sleeved on the discharge pipe 3, and the arc block 18 is arranged in an arc shape, which can fully fit with the outer wall of the discharge pipe 3.

[0035] Combining Embodiment 1 and Embodiment 2

[0036] The storage hopper 5 with a closed top is used to realize closed screening, which effectively prevents the silver powder from escaping during the screening process, reduces the pollution to the external environment, and ensures the cleanliness of the production environment and the health of the workers. The discharge pipe 3 on the outer contour of the screen bucket 2 is designed to facilitate the discharge of the screened silver powder. The connecting frame 16 and the limit rod 19 structure on both sides of the discharge pipe 3 further solve the problem of silver powder escaping during the discharge process. When the two arc blocks 18 are close to each other, they can fit tightly on the collecting bag at the discharge pipe 3, effectively preventing the silver powder from escaping due to the vibration of the screen bucket 2. The closed screening and multi-layer screen bucket 2 design not only improves the screening efficiency and quality of the silver powder, but also effectively reduces the environmental pollution and waste in the production process. Under the action of the spring 20, loosening the connecting block 17 can lock the collecting bag mounted on the discharge pipe 3. The arc block 18 is arranged in an arc shape, which can fully fit with the outer wall of the discharge pipe 3 to further prevent the waste caused by the escape of silver powder.

[0037] like Figure 1 - Figure 5 As shown, the working process and principle of the utility model are as follows:

[0038] Step 1: adjust the height of the telescopic rod 10, plug the plug rod 15 into the plug interface 14 at different positions, and adjust the vertical position of the telescopic rod 10, so that the height of the storage hopper 5 can be adjusted, and the silver powder raw material is added into the storage hopper 5 through the feed port 7, and the starting motor 6 is started. The motor 6 drives the spiral feeding rod in the storage hopper 5 to rotate, and the discharge pipe 8 is connected with the opening on the top cover 4, so as to discharge the material into the sieve hopper 2;

[0039] Step two, pull the connecting block 17 to move the limiting rod 19 fixedly connected to the connecting block 17, separate the two arc blocks 18 fixedly connected to the limiting rod 19, and release the connecting block 17 under the action of the spring 20 to lock the collecting bag mounted on the discharge pipe 3. The arc block 18 is arranged in an arc shape, which can make the collecting bag fully fit the outer wall of the discharge pipe 3, start the ultrasonic vibrator at the bottom of the screen bucket 2, and under the action of the ultrasonic vibrator, make the multi-layer screen bucket 2 shake, and vibrate and screen the silver powder.

[0040] The above contents are merely examples and explanations of the structure of the present invention. The technicians in this technical field may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the structure of the invention or exceed the scope defined by the claims, they should all fall within the protection scope of the present invention.

[0041] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0042] The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A vibrating feeding device for silver powder production and processing, comprising two symmetrically arranged bases (1), characterized in that: A telescopic rod (10) is penetrated through and vertically slidably connected to the two bases (1), a connecting rod (11) is fixedly connected to the top of the telescopic rod (10), and a material discharge mechanism is provided between opposite sides of the two connecting rods (11); The material discharge mechanism comprises a storage hopper (5) between two connecting rods (11), the bottom end of the storage hopper (5) is fixedly connected to a discharge pipe (8), the bottom end of the discharge pipe (8) is provided with a screening assembly, the screening assembly comprises a plurality of superimposed screening buckets (2), the bottom end of the screening bucket (2) is provided with a support seat (9), an ultrasonic vibrator is fixedly installed on the lower surface of the screening bucket (2) close to the support seat (9), the outer contour of the screening bucket (2) is connected through a discharge pipe (3), both sides of the discharge pipe (3) are fixedly connected to a connecting frame (16), the connecting frame (16) is penetrated and slidably connected to a limiting rod (19), and the opposite ends of the two limiting rods (19) are fixedly connected to arc blocks (18).

2. A vibrating feeding device for silver powder production and processing according to claim 1, characterized in that: The upper surface of the storage hopper (5) is connected to a motor (6), the output end of the motor (6) is fixedly passed through the storage hopper (5) and is fixedly connected to a spiral feeding rod, and the upper surface of the storage hopper (5) is provided with an opening (7).

3. A vibration feeding device for silver powder production and processing according to claim 1, characterized in that: The discharge pipe (8) is connected to the opening on the top cover (4), and the discharge pipes (3) on the multiple layers of the screen bucket (2) are arranged in a staggered manner.

4. A vibration feeding device for silver powder production and processing according to claim 1, characterized in that: A support seat (9) is provided at the bottom end of the sieve bucket (2), and connecting columns (13) are fixedly connected to the top of the support seat (9) and the lower surface of the sieve bucket (2), and the connecting columns (13) are distributed in a circular array, and a spring (12) is sleeved between two of the connecting columns (13).

5. The vibrating feeding device for silver powder production and processing according to claim 1 is characterized in that: The surface of the telescopic rod (10) is provided with a plurality of plug-in ports (14) arranged at intervals in a vertical direction, and the base (1) is penetrated and plugged with a plug-in rod (15) that matches the plug-in ports (14).

6. The vibration feeding device for silver powder production and processing according to claim 1 is characterized in that: The opposite ends of the limiting rod (19) are fixedly connected to a connecting block (17), a second spring (20) is sleeved between the arc block (18) and the connecting frame (16), and the arc block (18) is arranged in an arc shape.

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