CN211904359U

CN211904359U - Be applied to dosing unit of weightless balance

Info

Publication number: CN211904359U
Application number: CN202020142329.2U
Authority: CN
Inventors: 孙文杰
Original assignee: Jiangsu Bailing Weighing Instrument Manufacturing Co ltd
Current assignee: Jiangsu Bailing Weighing Instrument Manufacturing Co ltd
Priority date: 2020-01-22
Filing date: 2020-01-22
Publication date: 2020-11-10
Anticipated expiration: 2030-01-22

Abstract

The utility model discloses a be applied to dosing unit of weightless balance relates to the weightless balance field. This be applied to dosing unit of weightless scale includes a jar body, and two feeder hoppers have been seted up at the top of jar body, the inside fixedly connected with fixed plate of jar body, the fixedly connected with inlet pipe of feeder hopper, the inside fixedly connected with barrel of jar body, and the top of inlet pipe passes the fixed plate and extends to the inside of barrel, and the diapire of jar body and outside extension and offered the discharge gate are passed to the bottom of barrel, and the inside of jar body is provided with vibration mechanism. This be applied to dosing unit of weightless scale, through the vibration mechanism who sets up, when the powdery material is carried to the inlet pipe, carry out the reciprocating strike of circulation to the inlet pipe, reached the effect of vibration to shake the material of adhesion on the inner wall of inlet pipe and fall, avoided the adhesion material to reduce the accuracy of material feed in transportation process simultaneously, influenced the condition of weightless scale's normal work.

Description

Be applied to dosing unit of weightless balance

Technical Field

The utility model relates to a weightless balance technical field specifically is a be applied to dosing unit of weightless balance.

Background

Through retrieval, the Chinese patent publication No. CN207856771U discloses an automatic batching device applied to a weightless scale, which comprises a supporting table, a stirring barrel and hoppers, wherein the supporting table is of a cylindrical hollow structure, the inner wall of the supporting table is connected with one end of a support rod, the other end of the support rod is fixedly connected with the side wall of an annular frame, the automatic batching device applied to the weightless scale is simple in structure, a motor drives a second bevel gear to rotate by adding a combined structure of a first bevel gear, a second bevel gear and a third bevel gear, the second bevel gear is respectively and alternately meshed with a second bevel gear and a third bevel gear, so that an eccentric wheel indirectly drives a sliding rod to reciprocate, materials are alternately circulated in the two hoppers and fall into the stirring barrel from a tapered hole on the sliding rod, and meanwhile, the third bevel gear drives a blade on a second rotating shaft to rotate in the stirring barrel to stir the mixed materials, the batching precision is high, and stirring effect is good, has very strong practicality.

The above patents suffer from the following disadvantages: when the materials are powdery, the materials are often easily adhered to the inner wall of the feeding pipe when passing through the feeding pipe, particularly, the materials are more easily adhered when the humidity of the powdery materials is high, the adhered powdery materials are thickened due to long-time unclean, the conveying of the materials is influenced on one hand, on the other hand, the adhered materials can reduce the feeding accuracy of the materials and influence the normal work of the weightlessness scale due to the fact that the weightlessness scale needs high-precision continuous quantitative feeding, and therefore the batching device applied to the weightlessness scale is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model discloses a be applied to dosing unit of weightless balance to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a be applied to dosing unit of weightless balance, which comprises a tank body, two feeder hoppers have been seted up at the top of the jar body, the inside fixedly connected with fixed plate of the jar body, the fixedly connected with inlet pipe of feeder hopper, the inside fixedly connected with barrel of the jar body, just the top of inlet pipe is passed the fixed plate and is extended to the inside of barrel, the diapire of the jar body is passed to the bottom of barrel and outside extension and has been seted up the discharge gate, the inside of the jar body is provided with vibration mechanism.

Preferably, the vibration mechanism comprises a speed reduction motor, the speed reduction motor is fixedly connected to the outer wall of the tank body, the output end of the speed reduction motor is fixedly connected with an eccentric shaft through a coupler, one end, far away from the speed reduction motor, of the eccentric shaft is rotatably connected to the inner wall of the tank body, two lantern rings are rotatably connected to the outer surface of the eccentric section of the eccentric shaft, and the two lantern rings are connected to the striking assembly.

Preferably, the striking subassembly includes the connecting rod, the one end fixed connection of connecting rod is on the surface of the lantern ring, the other end of connecting rod rotates and is connected with the transfer line, the welding has two support columns on the roof of fixed plate, the top welding of support column has the fixed block, the sliding tray of laminating mutually with the transfer line surface is seted up at the top of fixed block.

Preferably, one end of the transmission rod, which is far away from the connecting rod, is fixedly connected with a rubber pad.

Preferably, a protection ring is fixedly connected to the outer surface of the feeding pipe.

Preferably, the outer walls of the two sides of the transmission rod are fixedly connected with sliding strips, and sliding grooves which are attached to the outer surfaces of the sliding strips are formed in the inner walls of the sliding grooves.

The utility model discloses a be applied to dosing unit of weightless balance, its beneficial effect who possesses as follows:

1. this be applied to dosing unit of weightless scale, through the vibrating mechanism who sets up, when the powdery material is carried to the inlet pipe, carry out the strike of cyclic reciprocation to the inlet pipe, reached the effect of vibration to shake the material of adhesion on the inner wall of inlet pipe and fall, make the unable adhesion of material on the inner wall of inlet pipe, avoided simultaneously in transportation process because of the adhesion material reduced the accuracy of material feed, influenced the condition of weightless scale's normal work.

2. This be applied to dosing unit of weightless balance through the eccentric shaft and the lantern ring that set up, when the eccentric shaft rotated to driven the lantern ring and rotated for the eccentric section of eccentric shaft, carried out the reciprocating strike of circulation to the inlet pipe through connecting rod and drive lever, reached effectual vibration effect.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side sectional view of the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 2 according to the present invention;

fig. 4 is a schematic structural diagram of the vibration mechanism of the present invention.

Fig. 5 is a schematic view of a connection structure of the transmission rod and the fixed block.

In the figure: 1 tank body, 101 feed hopper, 102 fixed plate, 103 feed pipe, 104 barrel, 105 discharge port, 2 speed reducing motor, 201 eccentric shaft, 202 lantern ring, 203 connecting rod, 204 support column, 205 fixed block, 206 sliding groove, 207 transmission rod, 208 rubber pad, 209 protection ring, 210 slide bar, 211 sliding groove.

Detailed Description

The embodiment of the utility model discloses a dosing unit applied to weightless scale, as shown in fig. 1-5, comprising a tank body 1, two feed hoppers 101 are arranged on the top of the tank body 1, a fixed plate 102 is fixedly connected inside the tank body 1, feed pipes 103 are fixedly connected with the feed hoppers 101, a cylinder 104 is fixedly connected inside the tank body 1, the top of the feed pipes 103 passes through the fixed plate 102 and extends towards the inside of the cylinder 104, the bottom of the cylinder 104 passes through the bottom wall of the tank body 1 and extends towards the outside and is provided with a discharge port 105, a vibrating mechanism is arranged inside the tank body 1, the feed hoppers 101 convey materials to the inside of the tank body 1, the automatic dosing unit applied to weightless scale is disclosed by CN207856771U to continuously and quantitatively convey materials, the materials enter the inside of the cylinder 104 through the feed pipes 103, and pass through the vibrating mechanism, when the feed pipes 103 convey powdery materials, the material feeding pipe 103 is knocked in a reciprocating mode, the vibration effect is achieved, materials adhered to the inner wall of the material feeding pipe 103 are vibrated to fall, the materials cannot be adhered to the inner wall of the material feeding pipe 103, and meanwhile the situation that the normal work of the weightless scale is affected due to the fact that the accuracy of material feeding is reduced due to the adhesion of the materials in the conveying process is avoided.

The vibrating mechanism comprises a speed reducing motor 2, the speed reducing motor 2 is fixedly connected on the outer wall of the tank body 1, the output end of the speed reducing motor 2 is fixedly connected with an eccentric shaft 201 through a coupler, one end, far away from the speed reducing motor 2, of the eccentric shaft 201 is rotatably connected on the inner wall of the tank body 1, the outer surface of the eccentric section of the eccentric shaft 201 is rotatably connected with two lantern rings 202, both the two lantern rings 202 are connected with an impact assembly, the impact assembly comprises a connecting rod 203, one end of the connecting rod 203 is fixedly connected on the outer surface of the lantern ring 202, the other end of the connecting rod 203 is rotatably connected with a transmission rod 207, two support columns 204 are welded on the top wall of the fixing plate 102, a fixing block 205 is welded on the top of each support column 204, a sliding groove 206 which is attached to the outer surface of the transmission rod 207 is arranged, thereby, the end part of the connecting rod 203 is driven to rotate around the central axis of the eccentric shaft 201, the other end of the connecting rod 203 and the transmission rod 207 are driven to do linear reciprocating motion, the feeding pipe 103 is knocked in a reciprocating mode, an effective vibration effect is achieved, and the type of the speed reducing motor 2 can be set to be GH 22-200W.

One end of the transmission rod 207, which is far away from the connecting rod 203, is fixedly connected with a rubber pad 208, a protection ring 209 is fixedly connected to the outer surface of the feeding pipe 103, and the feeding pipe 103 is effectively protected by the rubber pad 208 and the protection ring 209, so that the situation that the feeding pipe 103 is damaged by long-term knocking is avoided.

The outer walls of the two sides of the transmission rod 207 are fixedly connected with the sliding strips 210, the inner wall of the sliding groove 206 is provided with the sliding grooves 211 attached to the outer surfaces of the sliding strips 210, and the transmission rod 207 in the sliding process is effectively limited by the arranged sliding strips 210 and the sliding grooves 211, so that the transmission rod 207 is prevented from being driven to move upwards by vertical force of the connecting rod 203 on the transmission rod 207, and the central axis of the transmission rod 207 cannot deviate in the sliding process.

The working principle is as follows: in the using process, firstly, the material is conveyed to the inside of the tank body 1 through the feed hopper 101, and the automatic batching device applied to the weightless scale is disclosed as CN207856771U to continuously and quantitatively convey the material, and the material enters the inside of the barrel body 104 through the feed pipe 103.

Meanwhile, the gear motor 2 in a working state drives the eccentric shaft 201 to rotate, the eccentric shaft 201 rotates, the lantern ring 202 is driven to rotate relative to the eccentric section of the eccentric shaft 201, so that the end of the connecting rod 203 is driven to rotate relative to the central axis of the eccentric shaft 201, the other end of the connecting rod 203 and the transmission rod 207 are driven to do linear reciprocating motion, the feeding pipe 103 is knocked in a circulating reciprocating mode, an effective vibration effect is achieved, materials adhered to the inner wall of the feeding pipe 103 are shaken down, the materials cannot be adhered to the inner wall of the feeding pipe 103, and meanwhile the situation that the accuracy of feeding of the materials is reduced due to the adhesion of the materials in the conveying process is avoided, and the normal work of the weightless scale is influenced.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a be applied to dosing unit of weightless balance, includes jar body (1), its characterized in that: two feeder hoppers (101) have been seted up at the top of the jar body (1), the inside fixedly connected with fixed plate (102) of the jar body (1), the fixedly connected with inlet pipe (103) of feeder hopper (101), the inside fixedly connected with barrel (104) of the jar body (1), just fixed plate (102) are passed and extend to the inside of barrel (104) at the top of inlet pipe (103), the diapire of the jar body (1) is passed to the bottom of barrel (104) and outside extension has just seted up discharge gate (105), the inside of the jar body (1) is provided with vibrating mechanism.

2. The batching device applied to the weightless scale according to claim 1, wherein: the vibrating mechanism comprises a speed reducing motor (2), the speed reducing motor (2) is fixedly connected to the outer wall of the tank body (1), the output end of the speed reducing motor (2) is fixedly connected with an eccentric shaft (201) through a coupler, one end, far away from the speed reducing motor (2), of the eccentric shaft (201) is rotatably connected to the inner wall of the tank body (1), two lantern rings (202) are rotatably connected to the outer surface of the eccentric section of the eccentric shaft (201), and the lantern rings (202) are connected with an impact assembly.

3. The batching device applied to the weightless scale according to claim 2, wherein: the striking subassembly includes connecting rod (203), the one end fixed connection of connecting rod (203) is on the surface of lantern ring (202), the other end of connecting rod (203) rotates and is connected with transfer line (207), the welding has two support columns (204) on the roof of fixed plate (102), the welding of the top of support column (204) has fixed block (205), sliding tray (206) of laminating mutually with transfer line (207) surface are seted up to the top of fixed block (205).

4. The batching device applied to the weightless scale according to claim 3, wherein: one end, far away from the connecting rod (203), of the transmission rod (207) is fixedly connected with a rubber pad (208).

5. The batching device applied to the weightless scale according to claim 1, wherein: and a protection ring (209) is fixedly connected to the outer surface of the feeding pipe (103).

6. The batching device applied to the weightless scale according to claim 3, wherein: the outer wall of the two sides of the transmission rod (207) is fixedly connected with a sliding strip (210), and a sliding groove (211) which is attached to the outer surface of the sliding strip (210) is formed in the inner wall of the sliding groove (206).