CN215974048U

CN215974048U - High-precision quantitative feeder

Info

Publication number: CN215974048U
Application number: CN202121955677.2U
Authority: CN
Inventors: 陈威宇; 刘黎明
Original assignee: Sichuan Haishan Yuguang Construction Engineering Group Co ltd
Current assignee: Sichuan Haishan Yuguang Construction Engineering Group Co ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-03-08
Anticipated expiration: 2031-08-19

Abstract

The utility model provides a high-precision quantitative feeder, which comprises: the device comprises a base, a hanging piece structure and a feed hopper; the base is arranged at the bottom of the machine body, two groups of rear fixing plates are arranged on the rear side surface of the base, two groups of front fixing plates are arranged on the front side surface of the base, and connecting plates are arranged on the outer side surfaces of the rear fixing plates and the front fixing plates through a plurality of groups of fastening bolts; the hanging piece structure is arranged at the upper end of the connecting plate; the upside rear at the organism is installed to the feeder hopper, the bottom of feeder hopper is provided with the upper fixed plate, and both sides all are provided with the mount around the lower terminal surface of upper fixed plate. The utility model is convenient for feeding, supplies materials, is used for uniformly and quantitatively conveying blocky, granular, powdery and mixed materials out of the vibration chamber, and mainly indirectly changes the exciting force of the vibration motor by controlling the frequency converter, thereby being convenient for regulating and controlling the feeding quantity of equipment, ensuring the uniformity and stability of material flow and providing guarantee for the use of downstream equipment.

Description

High-precision quantitative feeder

Technical Field

The utility model relates to the technical field of feeders, in particular to a high-precision quantitative feeder.

Background

The inertial vibration feeder is a feeding device with advanced economic and technical indexes, combines the currently commonly adopted inertial vibration technology with the most advanced frequency control technology, is widely applied to industries such as electric power, coal, building materials, chemical industry, mines, metallurgy, light industry and the like, and is used for uniformly and continuously feeding bulk materials into a receiving device from a storage bin or a hopper; for example, a coal feeding system in a power plant feeds coal to a belt conveyor, a coal washing plant loads the coal, a dock unloads the coal and the like. However, in the prior art, the vibrating feeder controls the weight of the transmitted material by adjusting the blanking time of the blanking hopper, so that the accuracy is not high, the error is larger, and the error is continuously enlarged along with the increment of time, so that the subsequent processing is influenced.

SUMMERY OF THE UTILITY MODEL

For overcoming the defect that prior art exists, provide a high accuracy batcher now to solve prior art's vibrating feeder because adopt the mode of adjusting down hopper unloading time to control the weight of the material that transmits, lead to its precision not high, and then make the error great, along with the increase in progressively of time, can influence subsequent problem of processing with the continuous expansion of this error.

In order to realize above-mentioned purpose, provide a high accuracy constant feeder, include: the device comprises a base, a hanging piece structure and a feed hopper;

the base is installed at the bottom of the machine body, two groups of rear fixing plates are arranged on the rear side face of the base, two groups of front fixing plates are arranged on the front side face of the base, and connecting plates are installed on the outer side faces of the rear fixing plates and the front fixing plates through a plurality of groups of fastening bolts;

the hanging piece structure is arranged at the upper end of the connecting plate;

the feeding hopper is arranged at the rear of the upper side of the machine body, an upper fixing plate is arranged at the bottom of the feeding hopper, fixing frames are arranged on the front side and the rear side of the lower end face of the upper fixing plate, and each group of fixing frames are erected on the rear part of the upper end face of the machine body;

the front of the body is low and the back is high, the height of the pendant structures on the front side and the back side of the body is consistent, an upper frame opening is formed in the middle of the upper end face of the body, a cover plate is embedded in the upper frame opening, and a handle is arranged on the cover plate.

Further, be provided with the vibrating chamber in the organism, and the lower terminal surface front end of organism is provided with first unloading passageway to the interior bottom surface middle part of organism is provided with the multiunit and divides the material baffle, the rear of dividing the material baffle is provided with blanking area, and the place ahead of dividing the material baffle is provided with blanking area to be provided with the multiunit railing on the blanking area, control and be provided with the space between the adjacent two sets of railing.

Further, the bottom surface left side and the right side of base all are provided with a set of downside board, and all install a set of damping motor on the lateral surface of every group downside board to damping motor chooses for use the vibrating motor of GZG1203 model.

Further, the pendant structure is provided with the lag, and the upper end of lag is provided with the couple, and the center is provided with the locating lever in the lag, and the upper end of locating lever is fixed with the top board to the upper portion body of rod cover of locating lever has put damping spring, and the lower part body of rod of locating lever passes the center of holding down plate, and the lower end of locating lever is fixed on rings, and the lower part of rings is fixed on the connecting plate.

Furthermore, a second blanking channel is arranged on the lower portion of the feeding hopper, the lower end of the second blanking channel is communicated with the rear portion of the vibration chamber, and the front portion of the vibration chamber is communicated with the first blanking channel.

Furthermore, install driving motor on the left surface of feeder hopper, and driving motor's front end is connected with the pivot to the pivot rotates the activity in the feeder hopper, and is provided with seven groups of upset oars in the pivot.

The utility model has the advantages that the feeding device is convenient for feeding, supplies materials, uniformly and quantitatively conveys massive, granular, powdery and mixed materials out of the vibration chamber, and mainly indirectly changes the exciting force of the vibration motor by controlling the frequency converter, thereby conveniently and accurately regulating and controlling the feeding quantity of equipment, ensuring the uniformity and stability of material flow and providing guarantee for the use of downstream equipment.

Drawings

FIG. 1 is a left side view of an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of an embodiment of the present invention;

FIG. 3 is a schematic top view of an embodiment of the present invention;

FIG. 4 is a schematic view of the internal structure of the housing according to the embodiment of the present invention;

fig. 5 is a schematic view of a pendant structure according to an embodiment of the present invention.

In the figure: 1. a body; 10. a vibration chamber; 11. a first blanking channel; 12. an upper frame opening; 13. a cover plate; 14. a handle; 15. a blanking area; 16. a material distributing clapboard; 17. a blanking area; 18. a railing; 19. a void; 2. a base; 20. a rear fixing plate; 21. a connecting plate; 22. a lower side plate; 23. a vibration reduction motor; 24. a front fixing plate; 25. fastening a bolt; 3. a hanging part structure; 30. hooking; 31. a protective sleeve; 32. an upper pressure plate; 33. a damping spring; 34. positioning a rod; 35. a lower pressing plate; 36. a hoisting ring; 4. a feed hopper; 40. turning over the paddle; 41. a rotating shaft; 42. a second blanking channel; 43. an upper fixing plate; 44. a fixed mount; 45. the motor is driven.

Detailed Description

The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The utility model is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.

Fig. 1 is a left side view, fig. 2 is a cross-sectional structure, fig. 3 is a top view, fig. 4 is an internal structure, and fig. 5 is a structure of a pendant according to an embodiment of the present invention.

Referring to fig. 1 to 5, the present invention provides a high-precision constant feeder, including: the device comprises a base 2, a hanging part structure 3 and a feed hopper 4; the base 2 is arranged at the bottom of the machine body 1, two groups of rear fixing plates 20 are arranged on the rear side surface of the base 2, two groups of front fixing plates 24 are arranged on the front side surface of the base 2, and connecting plates 21 are arranged on the outer side surfaces of the rear fixing plates 20 and the front fixing plates 24 through a plurality of groups of fastening bolts 25; the hanging piece structure 3 is arranged at the upper end of the connecting plate 21; the feeding hopper 4 is arranged at the rear of the upper side of the machine body 1, the bottom of the feeding hopper 4 is provided with an upper fixing plate 43, the front side and the rear side of the lower end surface of the upper fixing plate 43 are provided with fixing frames 44, and each group of fixing frames 44 are erected on the rear part of the upper end surface of the machine body 1; the front of the machine body 1 is low and the back is high, and the height of the hanging parts 3 on the front side and the back side of the machine body 1 is consistent.

In this embodiment, a vibration chamber 10 is provided in the machine body 1, a first blanking channel 11 is provided at the front end of the lower end surface of the machine body 1, a plurality of groups of material separating partition plates 16 are provided in the middle of the inner bottom surface of the machine body 1, a blanking area 15 is provided behind the material separating partition plates 16, a blanking area 17 is provided in front of the material separating partition plates 16, a plurality of groups of railings 18 are provided on the blanking area 17, and a gap 19 is provided between two adjacent groups of railings 18.

As a better implementation mode, the machine body 1 in the utility model adopts a front bottom and rear high inclined arrangement, so that feeding and supplying are convenient, massive, granular, powdery and mixed materials are uniformly and quantitatively conveyed out of the vibration chamber 10, the exciting force of the vibration motor is indirectly changed mainly by controlling the frequency converter, the feeding quantity of the equipment is conveniently regulated and controlled, the uniformity and the stability of the material flow are ensured, and the use of downstream equipment is ensured.

In this embodiment, the bottom surface left side and the right side of base 2 all are provided with a set of lower plate 22, and all install a set of damping motor 23 on the lateral surface of every set of lower plate 22 to damping motor 23 chooses for use the vibrating motor of GZG1203 model.

As a better implementation mode, the base 2 has the functions of arch breaking, feeding and closing, the arch breaking flow aiding capacity is strong, feeding is loose, continuous, uniform and accurate, vibration stops, materials stop being discharged immediately, and a discharging gate does not need to be installed.

In this embodiment, the hanger structure 3 is provided with a protective sleeve 31, a hook 30 is arranged at the upper end of the protective sleeve 31, a positioning rod 34 is arranged at the inner center of the protective sleeve 31, an upper pressing plate 32 is fixed at the upper end of the positioning rod 34, a damping spring 33 is sleeved on the upper rod body of the positioning rod 34, the lower rod body of the positioning rod 34 penetrates through the center of the lower pressing plate 35, the lower end of the positioning rod 34 is fixed on a hanging ring 36, and the lower part of the hanging ring 36 is fixed on the connecting plate 21.

As a preferred embodiment, the suspension structures 3 are arranged in the utility model, on one hand, the suspension structures 3 are mounted on the front side and the rear side of the upper end of the machine body 1 for suspending the whole machine body 1, and on the other hand, the vibration of the suspension structures is reduced to a certain extent, so that the installation is safe.

In the present embodiment, the lower portion of the feeding hopper 4 is provided with a second feeding channel 42, and the lower end of the second feeding channel 42 opens into the rear portion of the vibration chamber 10, and the front portion of the vibration chamber 10 is communicated with the first feeding channel 11; the lower part of the feeding hopper 4 is provided with a second discharging channel 42, the lower end of the second discharging channel 42 opens into the rear part of the vibration chamber 10, and the front part of the vibration chamber 10 is communicated with the first discharging channel 11.

As a preferred embodiment, the feeding hopper 4 is arranged in the utility model, so that the rotating shaft 41 and the upper fixing plate 43 in the feeding hopper 4 can be conveniently utilized to perform rotating movement, so that the thrown material can be overturned downwards, and the phenomenon that the thrown material is blocked at the lower through hole due to excessive material is avoided, and the thrown material can be kept smoothly.

The utility model can effectively solve the problems that the prior vibrating feeder controls the weight of the transmitted material by adopting a mode of adjusting the blanking time of the blanking hopper, so that the precision is not high, the error is larger, the error can be continuously enlarged along with the increment of time, and the subsequent processing is influenced.

Claims

1. A high accuracy constant feeder, its characterized in that includes: the device comprises a base (2), a hanging piece structure (3) and a feed hopper (4);

the base (2) is installed at the bottom of the machine body (1), two groups of rear fixing plates (20) are arranged on the rear side face of the base (2), two groups of front fixing plates (24) are arranged on the front side face of the base (2), and connecting plates (21) are installed on the outer side faces of the rear fixing plates (20) and the front fixing plates (24) through a plurality of groups of fastening bolts (25);

the hanging piece structure (3) is arranged at the upper end of the connecting plate (21);

the feeding hopper (4) is installed at the rear of the upper side of the machine body (1), an upper fixing plate (43) is arranged at the bottom of the feeding hopper (4), fixing frames (44) are arranged on the front and rear sides of the lower end face of the upper fixing plate (43), and each group of fixing frames (44) are erected on the rear part of the upper end face of the machine body (1);

the machine body (1) is arranged in a low-front and high-back mode, the height of the pendant structures (3) on the front side and the back side of the machine body (1) is consistent, an upper frame opening (12) is formed in the middle of the upper end face of the machine body (1), a cover plate (13) is embedded into the upper frame opening (12), and a handle (14) is arranged on the cover plate (13).

2. A high-precision quantitative feeder according to claim 1, characterized in that a vibration chamber (10) is arranged in the machine body (1), a first blanking channel (11) is arranged at the front end of the lower end face of the machine body (1), a plurality of groups of material distributing partition plates (16) are arranged in the middle of the inner bottom face of the machine body (1), a blanking area (15) is arranged behind the material distributing partition plates (16), a blanking area (17) is arranged in front of the material distributing partition plates (16), a plurality of groups of railings (18) are arranged on the blanking area (17), and a gap (19) is arranged between the left and right adjacent two groups of railings (18).

3. A high-precision quantitative feeder according to claim 1, characterized in that a set of lower side plates (22) are arranged on the left side and the right side of the bottom surface of the base (2), a set of vibration reduction motors (23) are arranged on the outer side surface of each set of lower side plates (22), and the vibration reduction motors (23) are GZG1203 type vibration motors.

4. A high-precision quantitative feeder according to claim 1, characterized in that the suspension member structure (3) is provided with a protective sleeve (31), the upper end of the protective sleeve (31) is provided with a hook (30), the protective sleeve (31) is internally provided with a positioning rod (34) at the center, the upper end of the positioning rod (34) is fixed with an upper pressure plate (32), the upper rod body of the positioning rod (34) is sleeved with a damping spring (33), the lower rod body of the positioning rod (34) passes through the center of the lower pressure plate (35), the lower end of the positioning rod (34) is fixed on a hanging ring (36), and the lower part of the hanging ring (36) is fixed on the connecting plate (21).

5. A high precision quantitative feeder according to claim 1, characterized in that the lower part of the feeding hopper (4) is provided with a second blanking channel (42), and the lower end of the second blanking channel (42) opens into the rear part of the vibration chamber (10), and the front part of the vibration chamber (10) is communicated with the first blanking channel (11).

6. A high-precision quantitative feeder according to claim 1, characterized in that a driving motor (45) is installed on the left side surface of the feeding hopper (4), the front end of the driving motor (45) is connected with a rotating shaft (41), the rotating shaft (41) is rotatably arranged in the feeding hopper (4), and seven groups of turning paddles (40) are arranged on the rotating shaft (41).