CN219408151U - Weighing belt feeder - Google Patents

Abstract

The utility model relates to a weighing belt feeder which comprises a feeding belt, guide plates, flow limiting plates and a flow limiting power device, wherein the two guide plates are symmetrically arranged above the feeding belt, the length direction of each guide plate is consistent with the material flow direction, the flow limiting plates are rotatably arranged between the two guide plates, two sides of each flow limiting plate are respectively rotatably connected to the two guide plates, and the flow limiting power device drives the flow limiting plates to rotate, and the feeding belt is connected with the belt power device. The current limiting plate rotates to be connected on the guide plate, and the current limiting plate swing goes up and down, does not need lift guide structure for vertical lift in the past to the material can be stirred to the in-process that the current limiting plate swing descends, and the material granule can not block the current limiting plate when descending, guarantees the normal use of current limiting plate.

Description

Weighing belt feeder

Technical Field

The utility model belongs to the technical field of refractory brick distribution systems, and particularly relates to a weighing belt feeder.

Background

The refractory brick is manufactured by adopting a material distributor to distribute materials, storing the materials in a storage bin, adding the materials into a material distribution hopper of a weighing mechanism to weigh the materials when the materials reach a preset weight, and then feeding the materials into a die by the weighing mechanism to manufacture the refractory brick.

However, when the raw materials of the refractory bricks are weighed, when the weight of the raw materials of the refractory bricks reaches the required weight, the feeding end needs to stop feeding, but the flow of the raw materials in normal conveying is large, the weight of the raw materials cannot be accurately mastered, and uneven weight distribution of the refractory bricks is caused, so that the flow of the raw materials needs to be reduced first, the raw materials gradually reach the required weight and then stop, and the weight of the raw materials can be accurately controlled. In the prior art, an adjusting plate is arranged at a discharge hole, two ends of the adjusting plate are slidably connected to baffle plates on two sides, the adjusting plate is driven to move up and down through an air cylinder, the size of a material flow channel is changed, and therefore the speed of a material flow is changed, but when particles for transporting materials are small, small particles of the materials easily enter the track of the adjusting plate and the baffle plates on two sides in a sliding connection mode, and the adjusting plate cannot move up and down due to clamping.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and provides a weighing belt feeder which can change the material transportation flow and can not be blocked by materials to ensure normal use.

The technical scheme adopted by the utility model for realizing the purposes is as follows: the utility model provides a belt feeder weighs, includes feeding belt, guide plate, current-limiting plate and current-limiting power device, two the guide plate symmetry sets up in feeding belt's top, the length direction of guide plate is unanimous with the material flow direction, current-limiting power device rotates to be connected the top of guide plate, current-limiting power device's output rotates to be connected on the current-limiting plate, the current-limiting plate sets up and rotates the setting between two guide plates, the both sides of current-limiting plate rotate respectively to be connected on two guide plates, feeding belt is connected with belt power device.

Preferably, the current limiting power device is a cylinder, the cylinder is rotationally connected above the guide plate, and the output end of the cylinder is rotationally connected on the current limiting plate.

Preferably, the flow limiting plate comprises a baffle and connecting plates, the two connecting plates are respectively and fixedly arranged on two sides of the baffle, and the two connecting plates are respectively and rotatably connected to the two guide plates.

Preferably, a limiting port is formed in the bottom end of the baffle plate.

Preferably, the connecting plate is triangular, the bottom edge of the connecting plate is fixedly connected to the side edge of the baffle, and the top angle of the connecting plate is rotationally connected to the inner side of the guide plate.

Preferably, a discharging hopper is further arranged on one side, far away from the weighing end, of the guide plate, the discharging hopper is fixedly arranged above the feeding belt, and a material opening is formed in one end, close to the guide plate, of the discharging hopper.

Preferably, a flow control plate is arranged between the blanking hopper and the guide plate, and the flow control plate is slidably arranged on the blanking hopper.

Preferably, the lower end of the flow control plate is provided with a material passing opening.

Compared with the prior art, the technical scheme has the following beneficial effects:

1. the feeding belt transports materials, the guide plates play a role in guiding the materials on the feeding belt, the materials fall into the weighing end from the middle of the feeding belt, the flow limiting plates are rotationally connected to the two guide plates, the flow limiting power device drives the flow limiting plates to ascend and descend, the flow limiting plates rotate around the connection parts with the guide plates, the flow limiting plates descend to enable the openings through which the materials pass to be reduced, the material flow speed is reduced, the weight of the materials is conveniently controlled, the flow limiting plates are rotationally connected to the guide plates, the flow limiting plates swing and lift, compared with the conventional vertical lifting, a lifting guide structure is not needed, and the materials can be stirred in the swing and descending process of the flow limiting plates, so the material particles cannot clamp the flow limiting plates when the flow limiting plates descend, and normal use of the flow limiting plates is ensured.

2. The flow control plate can set the material flow speed according to the required material weight, so that the material weight can be conveniently controlled.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic structural diagram of the other side of the present utility model.

Fig. 3 is a schematic view of a part of the structure of the present utility model.

Fig. 4 is a schematic structural view of the flow control plate according to the present utility model.

Wherein: 1. the feeding device comprises a discharging hopper 2, a hopper fixing frame 3, a belt fixing frame 4, a feeding belt 5, a flow limiting cylinder fixing frame 6, a flow limiting cylinder 7, a flow limiting plate 8, a flow guiding plate 9, a flow guiding plate fixing frame 10, a belt motor 11, a discharging hole 12, a flow control plate 13, a material passing hole 14, a flow limiting hole 701, a baffle 702 and a connecting plate.

Detailed Description

Fig. 1 to 4 are diagrams illustrating preferred embodiments of the present utility model, and the present utility model is further described below with reference to fig. 1 to 4.

As shown in fig. 1-2, the weighing belt feeder comprises a feeding belt 4, guide plates 8, a current limiting plate 7 and a current limiting power device, wherein the two guide plates 8 are symmetrically arranged above the feeding belt 4, the length direction of each guide plate 8 is consistent with the material flow direction, the guide plates 8 are vertically arranged on the feeding belt 4, two sides of each current limiting plate 7 are respectively and rotatably connected to the two guide plates 8, the lower ends of the guide plates 8 are arranged at intervals with the feeding belt 4, the current limiting power device drives the current limiting plates 7 to rotate, during normal feeding, the current limiting power device lifts the current limiting plates 7, the material flow is large, when the material weight approaches the required weight, the current limiting power device drives the current limiting plates 7 to move downwards, the current limiting plates 7 block the material in a downward movement manner, so that the material flow channel is small, the material flow is small, and the material weight is convenient and accurate to control.

Specifically, the feeding belt 4 is fixedly arranged through the feeding belt fixing frame 3, a belt motor 10 is arranged at the end part of the feeding belt 4, and the belt motor 10 drives the feeding belt 4 to operate so as to transport materials; the guide plates 8 on two sides are fixedly arranged on the belt fixing frame 3 through the guide plate fixing frame 9, the lower hopper 1 is further arranged above the feeding belt 4, the lower hopper 1 is fixedly arranged on one side, away from the weighing end, of the two guide plates 8, a hopper plate, close to one side of the guide plates 8, of the lower hopper 1 is provided with a port through which materials pass, the lower hopper 1 is also fixedly arranged on the belt fixing frame 3 through the hopper fixing frame 2, the materials fall onto the feeding belt 4 through the lower hopper 1, are transported to the weighing end along with the feeding belt 4, and the materials coming out of the lower hopper 1 fall into the weighing end through the guide of the guide plates 8 from the middle part of the feeding belt 4.

One side of the two guide plates 8, which is close to the weighing end, is also provided with a material plate, two sides of the material plate are respectively and fixedly connected to the two guide plates 8, a material outlet 11 is arranged below the material plate, and materials are output through the material outlet 11.

A flow control plate 12 is further arranged between the lower hopper 1 and the guide plate 8, the flow control plate 12 is slidably arranged on a hopper plate on one side of the lower hopper 1 close to the guide plate 8, before weighing, the flow control plate 12 can be adjusted according to the required weight, the required flow with larger weight is correspondingly larger, so that the flow control plate 12 is adjusted upwards, the opening for the material to pass through on the hopper plate of the lower hopper 1 is larger, and the required flow is not required to be larger when the weight of weighing is smaller, so that the flow control plate 12 is adjusted downwards, the flow control plate 12 is adjusted downwards to block a part of the opening for the material to pass through on the hopper plate, the opening for the material to pass through is smaller, and the material flow is correspondingly smaller; a material passing opening 13 is formed at the lower end of the flow control plate 12, and when the flow control plate 12 descends to the bottommost end, the material can be conveyed through the material passing opening 13.

As shown in fig. 3 to 4, in this embodiment, the current limiting power device is a current limiting cylinder 6, the current limiting cylinder 6 is disposed on the belt fixing frame 3 through the current limiting cylinder fixing frame 5, the current limiting cylinder 6 is disposed above the guide plate 8, the current limiting cylinder 6 is rotationally hinged in the middle of the current limiting cylinder fixing frame 5, and the current limiting plate 7 is rotationally connected to a piston rod of the current limiting cylinder 6; the flow limiting plate 7 consists of three plates, the front side of the flow limiting plate is provided with a baffle 701, two connecting plates 702 are fixedly connected to the two sides of the baffle, the two connecting plates 702 are triangular, the bottom edges of the connecting plates 702 are fixedly connected to the side edges of the baffle 701 in a fixed manner, the top angles of the connecting plates 702 are rotationally connected to guide plates 8 on the two sides, and the middle part of the upper end of the baffle 701 is rotationally connected to a piston rod of the flow limiting cylinder 6; a restriction 14 is also provided at the lower end of the baffle 701, the restriction 14 being trapezoidal in shape, and when the baffle 701 is lowered to the bottommost end, material is transported from the restriction 14.

When the weight of the material approaches the required weight, a piston rod of the flow limiting cylinder 6 extends out to push the flow limiting plate 7 downwards, the flow limiting plate 7 rotates downwards around the joint with the flow guiding plate 8, the flow limiting plate 7 moves downwards to block the discharge port 11, and the material can only pass through the flow limiting port 14 at the lower end of the flow limiting plate 7, so that the flow rate of the material is reduced, the weight of the material is convenient to control, when the weight of the material reaches the required weight, the belt motor 10 stops working, and the feeding belt 4 does not feed the material to the weighing end; the flow limiting plate 7 is obliquely arranged in the material, the oblique direction is the same as the material flow direction, the resistance when the flow limiting plate 6 falls is reduced, the flow limiting plate 7 is rotationally connected to the flow guiding plates 8 on two sides, and the rotation of the flow limiting plate 7 is not influenced by material particles.

When the utility model is used, the flow control plate 12 is firstly adjusted according to the required weight, the flow control plate 12 is fixed after being adjusted to a proper position, the material falls onto the feeding belt 4 through the discharging hopper 1, the material falls onto the weighing end from the middle part of the feeding belt 4 through the diversion effect of the diversion plate 8, when the weight of the material approaches the required weight, the flow limiting cylinder 6 drives the flow limiting plate 7 to move downwards, so that the discharge port 11 is reduced, the corresponding flow velocity of the material is reduced, the weight of the material is convenient to control, when the weight of the material reaches the required weight, the belt motor 10 stops working, and the feeding belt 4 does not convey the material to the weighing end.

The above description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model in any way, and any person skilled in the art may make modifications or alterations to the disclosed technical content to the equivalent embodiments. However, any simple modification, equivalent variation and variation of the above embodiments according to the technical substance of the present utility model still fall within the protection scope of the technical solution of the present utility model.

Claims (8)

1. A belt feeder weighs which characterized in that: including feeding belt (4), guide plate (8), current-limiting plate (7) and current-limiting power device, two guide plate (8) symmetry sets up in feeding belt (4) top, the length direction and the material flow direction of guide plate (8) are unanimous, current-limiting plate (7) rotate and set up between two guide plates (8), the both sides of current-limiting plate (7) rotate respectively and connect on two guide plates (8), current-limiting power device drives current-limiting plate (7) rotate, feeding belt (4) are connected with belt power device.

2. A weigh belt feeder as claimed in claim 1 wherein: the current limiting power device is a cylinder, the cylinder is rotationally connected above the guide plate (8), and the output end of the cylinder is rotationally connected to the current limiting plate (7).

3. A weigh belt feeder as claimed in claim 1 wherein: the flow limiting plate (7) comprises a baffle plate (701) and connecting plates (702), the two connecting plates (702) are respectively and fixedly arranged on two sides of the baffle plate (701), and the two connecting plates (702) are respectively and rotatably connected to the two guide plates (8).

4. A weigh belt feeder as claimed in claim 3 wherein: a restriction port (14) is arranged at the bottom end of the baffle plate (701).

5. A weigh belt feeder as claimed in claim 3 wherein: the connecting plate (702) is triangular, the bottom edge of the connecting plate (702) is fixedly connected to the side edge of the baffle plate (701), and the top angle of the connecting plate (702) is rotationally connected to the inner side of the guide plate (8).

6. A weigh belt feeder as claimed in claim 1 wherein: one side of the guide plate (8) far away from the weighing end is further provided with a discharging hopper (1), the discharging hopper is fixedly arranged above the feeding belt (4), and a material opening is formed in one end of the discharging hopper (1) close to the guide plate (8).

7. A weigh belt feeder as recited in claim 6 wherein: a flow control plate (12) is arranged between the blanking hopper (1) and the guide plate (8), and the flow control plate (12) is slidably arranged on the blanking hopper (1).

8. A weigh belt feeder as recited in claim 7 wherein: the lower end of the flow control plate (12) is provided with a material passing opening (13).