CN110713027B

CN110713027B - Discharge valve device suitable for multiple material

Info

Publication number: CN110713027B
Application number: CN201911005011.8A
Authority: CN
Inventors: 徐向纮; 石呈
Original assignee: China Jiliang University
Current assignee: China Jiliang University
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2021-09-28
Anticipated expiration: 2039-10-22
Also published as: CN110713027A

Abstract

The invention discloses a discharge valve device suitable for various materials, which comprises a storage bin, a pushing device, a power device, a discharge valve device and a weighing device. The pushing device is connected with the rotary sealing device, and the power device is connected with the discharge valve device. The pushing device comprises three groups of cylinder devices, a disc push plate, a bearing, a linear bearing, a polished rod, a middle disc, a universal ball rod, a locking device and the like, the power device comprises a motor, a speed reducer, a motor connecting plate, a coupler and the like, and the discharge valve device comprises a blade, a universal ball rod, a push rod with a ball head and the like. Three groups of devices are all connected with the same shaft, the discharging device can realize the functions of weighing, sealing, discharging and material stirring, and can be applied to a straight barrel type bin to avoid the phenomenon of material bridging. Can also be separated in the bin for material mixing.

Description

Discharge valve device suitable for multiple material

Technical Field

The invention relates to the technical field of material supply equipment, in particular to a discharging device suitable for various materials.

Background

Along with the rapid development of social economy in China, the process of modern design is faster and faster, the related development of robot exchange and the like is more and more influenced by the modern design, different feeding and discharging mechanisms are applied to various automatic pipelines, the application of a pyrolysis and carbonization technology is more and more extensive, but the mixing proportion and the blanking speed of materials are mastered in the experiment and later adjustment directions, and the easy bridging phenomenon needs artificial intervention, so that the labor cost is increased, a metering proportion and stable mixing and discharging device is integrated to be more important, the proportion can be carried out as required, the mixed materials can be more uniform, and the stability of subsequent pyrolysis and carbonization or other processes can be ensured, the invention has two states through the matching of a power device on the basis of the shape of an umbrella, the metering method is to detect the air pressure in a weightless mode to obtain the quality of the materials.

The existing discharging device is generally an auger, firstly, the auger is matched with the auger, the bin position of the auger must have a shape of ending at the bottom, so that the bridging phenomenon of materials above the auger is easily caused, secondly, the loss of the auger and related components is high in the initial discharging stage, and the high-speed rotation is not easy to realize, so that the blocking phenomenon is easily caused. The material can be bridged when the material is freely discharged from the bottom, and the efficiency of the material is lower than that of an auger. And its uniformity is poor.

Disclosure of Invention

In view of the above disadvantages of the conventional discharging device, the present invention provides a discharging valve device suitable for various materials, which has high discharging efficiency and can integrate metering, material stirring, mixing and proportioning.

The technical solution of the invention is as follows:

the utility model provides a bleeder valve device suitable for multiple material, includes the feed bin, thrust device, power device, bleeder valve device, weighing device. The bottom of feed bin sets up the export, its and feed bin support fixed connection. The pushing device is connected by cylinders in three stages, the cylinders are respectively a built-in cylinder, a middle cylinder and a bottom cylinder from top to bottom, the cylinders are provided with locking devices, the built-in cylinder and a disc push plate at the top end act together to form the action of inclining a blade, the middle cylinder completes the action of a middle circular plate on a shaft after the action of the bottom cylinder is completed, and the bottom cylinder completes the up-and-down action of the whole discharging valve device after the middle cylinder is locked. The power device is mainly connected with the shaft through the coupler by the motor and the speed reducer, power is provided for the rotating device, the power device is connected with the middle disc position through the bearing to realize rotation, sliding is formed between the universal ball head in the middle disc circumferential direction and the canvas and the blades, the top section cylinder connecting position is matched and rotated with the hollow round platform cylinder connector through the bearing, the disc push plate is connected with the blades through the universal ball small push rod and the universal ball rod, the universal ball small push rod is connected with the disc push plate through the small linear bearing, and the universal ball small push rod is connected with the round platform with the sliding groove.

Drawings

Fig. 1 is a schematic view of the overall appearance structure of the present invention.

Fig. 2 is a schematic view of the internal structure of the discharge valve of the present invention.

Fig. 3 is a schematic view of the discharge valve of the present invention in an expanded state.

As shown in the figure: 1. a storage bin; 2. a bin support; 3. a middle cylinder; 4. a base plate; 5. a bottom cylinder; 6. a linear bearing; 7. a polish rod; 8. a motor and a reducer; 9. a discharge valve device; 10. a motor connecting plate; 11. a coupling; 12. a hollow round platform cylinder joint; 13. a built-in cylinder; 14. a universal ball arm; 15. a universal ball small push rod; 16. a disc push plate; 17. a circular table with a chute; 18. a blade; 19. a universal ball head; 20. a baffle plate; 21. a locking device; 22. a linear bearing is arranged inside; 23. a middle circular plate; 24. a small linear bearing; 25. a shaft; 26. a limiting table; 27. canvas.

Detailed Description

The invention will be further described with reference to the following figures and specific examples:

the invention is intended to cover alternatives, modifications, equivalents, and alternatives that may be included within the spirit and scope of the invention. In the following description of the preferred embodiments of the present invention, specific details are set forth in order to provide a thorough understanding of the present invention, and it will be apparent to those skilled in the art that the present invention may be practiced without these specific details. Moreover, the drawings of the present invention are not necessarily to scale, nor are they necessarily to scale, as may be shown and described herein.

The basic solution of the present invention is a discharge valve assembly suitable for use with a variety of materials. The main components of the invention comprise:

the bottom of the storage bin is provided with a discharge hole and is fixed by a storage bin support.

The pushing device is supplied with air by an air pump, the air cylinder is controlled through the electromagnetic valve, the locking device is locked, the pressure sensor is arranged in the electromagnetic valve to detect air pressure of the air cylinder, the air cylinder is arranged inside the shaft, and the rod of the pushing device is connected with the disc push plate through the hollow circular truncated cone air cylinder connector. One end of the middle cylinder is connected with the motor connecting plate, the other end of the middle cylinder is connected with the middle circular plate, and universal bulbs are uniformly arranged on the circumference of the middle circular plate. The bottom cylinder is connected with the bottom plate, and the other end of the bottom cylinder is connected with the motor connecting plate.

The power device, the motor and the reducer are fixed on the fixed disc, the output shaft of the reducer is connected with the shaft through the coupler, the fixed disc is fixed in the circumferential direction through four polished rods, and the axial direction of the fixed disc can move under the matching of the linear bearing.

The bleeder valve device, it forms confined round platform valve by the blade along circumference distribution, and the blade can realize opening and two kinds of states of slope under the cooperation of two sets of universal balls in top, two kinds of states realize simultaneously under the combined action of thrust unit and middle disc, and the slope is because take spout round platform and disc push pedal to form wedge mechanism.

The specific technical details and principles are further explained with reference to the accompanying drawings:

when materials continuously enter the storage bin, the pressure in the built-in cylinder 13 is continuously increased, the sensor detects data and sends the data, real-time weight is obtained through processing, the bottom cylinder 5 starts to act and recover after the required weight is reached, the whole bottom device and the storage bin 1 realize separation action, the bottom cylinder 5 is automatically locked after the separation action is completed, the middle cylinder 3 extends out at the moment, the middle circular plate 23 is pushed to change the initial position to reach the unfolding position, the locking device 21 acts to complete the position fixing of the middle circular plate after the unfolding position is reached, the blades 18 and the canvas 27 are unfolded at the moment, the built-in cylinder 13 recovers the action after the canvas action is completed, the hollow circular table cylinder joint 12 is driven to extrude the disc push plate 16, the disc push plate 16 moves downwards, and the universal ball small push rod 15 and the circular table 17 with the chute form a wedge mechanism to act to realize the pushing of the universal ball small push rod 15 out, the tilting action of the blade is realized. After the action is completed, the built-in cylinder 13 is locked. The motor, the speed reducer and the coupling are connected to realize rotation with the shaft, and the material can be stirred to different positions along with the change of the rotating speed when the material starts to rotate at a medium and low speed. The process is the fastest discharging mode, and larger material coverage rate can be achieved by adjusting the preset position of the middle circular plate 23.

After the discharging action is finished, the motor and the speed reducer 8 stop rotating, the locking device 21 is released, the built-in cylinder 13 extends out and is locked, the return-to-normal action of the blade 18 is finished, the middle cylinder 3 retracts and is locked, the position of the middle circular plate is changed, the retraction action of the blade is realized, the bottom cylinder 5 begins to extend, the combination action of the whole device and the storage bin 1 is realized, and the sealing action is finished.

Claims

1. The discharge valve device suitable for various materials is characterized by comprising a storage bin (1), a pushing device, a power device, a discharge valve device (9) and a weighing device, wherein an outlet is formed in the bottom of the storage bin (1) and fixedly connected with a storage bin support, the pushing device is connected with cylinders in three stages, the cylinders are respectively a built-in cylinder (13), a middle cylinder (3) and a bottom cylinder (5) from top to bottom, the cylinders are provided with locking devices, the built-in cylinder (13) and a disc push plate (16) at the top end jointly act to form the action of inclining a blade (18), the middle cylinder (3) completes the action of a middle disc (23) on a shaft (25) after the action of the bottom cylinder (5) is completed, the bottom cylinder (5) completes the up-down action of the whole discharge valve device (9) after the middle cylinder (3) is locked, and the power device is mainly connected with the shaft (25) through a coupling (11) by a motor and a speed reducer (8), the power device is connected with the middle circular plate (23) through a bearing to realize rotation, a universal ball head (19) on the circumference of the middle circular plate (23) slides with a canvas (27) and blades (18), a built-in cylinder (13) is connected with a hollow circular truncated cone cylinder connector (12) through a bearing to rotate in a matching mode, a disc push plate (16) is connected with the blades (18) through a universal ball small push rod (15) and a universal ball rod (14), the universal ball small push rod (15) is connected with the disc push plate (16) through a small linear bearing (24), the universal ball small push rod (15) is connected with a circular truncated cone (17) with a sliding groove, a discharge valve device (9) can unfold a blade group under the combined action of the middle cylinder (3) and a bottom cylinder (5) to realize side inclination, and then the power device drives the rotation to realize material shifting.

2. The discharge valve device suitable for various materials according to claim 1, further comprising a blade, wherein the blade is circumferentially arranged on the disc push plate and connected with the disc push plate through a universal ball bar and a universal ball small push rod.

3. The discharge valve device suitable for various materials according to claim 1, wherein the discharge valve device can realize the opening of the blades into an umbrella shape and can incline at a certain angle, and the gaps are connected by canvas to realize the function of material stirring.

4. The discharge valve device suitable for various materials according to claim 1, wherein the discharge valve device can realize that the blade is closed into a circular truncated cone shape under the action of the accessory, so that the valve closing function is realized.