CN112278898A

CN112278898A - Pneumatic three-way double-plate material distributor for particle materials

Info

Publication number: CN112278898A
Application number: CN202011246997.0A
Authority: CN
Inventors: 梁春和; 贺达军; 秦铁柱
Original assignee: Guilin Hongcheng Electro Mechanical Equipment Co ltd
Current assignee: GUILIN HONGCHENG MINING EQUIPMENT MANUFACTURE Co.
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-01-29

Abstract

The invention discloses a pneumatic three-way double-plate distributor for distributing granular materials, which comprises a feeding barrel, a left discharging barrel and a right discharging barrel, wherein a left distributing plate and a right distributing plate are arranged at the communication positions of the feeding barrel and the left discharging barrel and the right discharging barrel; the front side or the rear side of the communicating part of the feeding cylinder and the left and the right discharging cylinders is externally provided with a left and a right turnover mechanism which rotate the front extending end or the rear extending end of a left and a right turnover shaft, each turnover mechanism comprises a turnover cylinder and a turnover arm, one end of the turnover arm is fixedly connected with the extending end of the corresponding turnover shaft, the other end of the turnover arm is hinged with a cylinder rod of the turnover cylinder, the cylinder body of the turnover cylinder is hinged, and the stretching and contracting motion of the cylinder rod of each turnover cylinder drives the corresponding material distributing plate to open and close a channel between the feeding cylinder and the corresponding discharging cylinder. The three-way distributor has the advantages of simple structure, convenience in use, small specification and model of the air cylinder and small stroke, ensures the performance parameters of the three-way distributor and reduces the equipment cost.

Description

Pneumatic three-way double-plate material distributor for particle materials

Technical Field

The invention relates to a particle material conveying technology, in particular to a pneumatic three-way double-plate distributor for particle materials.

Background

The working principle of the three-way distributor is as follows: the rotating shaft mechanism of the three-way material distributor is driven by an electro-hydraulic push rod, an electric push rod, a pneumatic push rod and the like to control the turnover of the material distributing plate, so that the material reversing effect is achieved.

The existing three-way material distributor adopts a single-plate material distribution mode or a double-plate material distribution mode, and a turnover shaft is arranged at one end of a material distribution plate; under the same model tripper, under the same operating mode, actuating mechanism need pay out great thrust and move longer stroke when the flitch upset, and the corresponding model of actuating mechanism is big.

Disclosure of Invention

Aiming at the defects of the prior art, the invention aims to provide a pneumatic three-way double-plate material distributor for particle materials, which reduces power consumption.

The pneumatic three-way double-plate material distributor for the granular materials, which can solve the technical problems, comprises a feeding cylinder, a left feeding cylinder and a right feeding cylinder, wherein the left feeding cylinder and the right feeding cylinder are communicated by a left material distributing plate and a right material distributing plate; the front side or the rear side of the communicating part of the feeding cylinder and the left and right discharging cylinders is externally provided with a left and right turnover mechanism which respectively rotates the front extending end or the rear extending end of a left and a right turnover shaft, each turnover mechanism comprises a turnover cylinder and a turnover arm, one end of the turnover arm is fixedly connected with the extending end of the corresponding turnover shaft, the other end of the turnover arm is hinged with a cylinder rod of the turnover cylinder, the cylinder body of the turnover cylinder is hinged, and the stretching and contracting movement of the cylinder rod of each turnover cylinder drives the corresponding material distributing plate to open and close a channel between the feeding cylinder and the corresponding discharging cylinder.

In order to reduce the length of the material distributing plate and reduce the turning distance of the material distributing plate, a material separating plate is arranged at the intersection of the left and right feeding barrels, the lower end of each material distributing plate with the shortened length is butted with the upper end of the material separating plate in a closed position, and the upper end of each material distributing plate is pressed on the left barrel body or the right barrel body of the feeding barrel.

In the opening position, the lower end of each material distributing plate deviates from the upper end of the material separating plate, and the upper part of each material distributing plate is limited on limiting rods arranged in the middle of the front and rear cylinder bodies of the feeding cylinder.

In order to visually display the position state of the material distributing plate, the arm direction of the turning arm is set to be consistent with the plate direction of the corresponding material distributing plate, namely the turning arm and the material distributing plate synchronously move in the same direction, and the position of the turning arm is the position of the material distributing plate.

The invention has the beneficial effects that:

1. in the pneumatic three-way double-plate material distributor structure for the granular materials, the turning center is arranged at the middle position of each material distributing plate body (but not at two ends of each material distributing plate body) in order to reduce the moment according to the mechanical principle, so that the moment arm is reduced.

2. The three-way tripper is simple in structure, convenient to use, small in specification and model of a required overturning cylinder and small in stroke, performance parameters of the three-way tripper are guaranteed, and equipment cost is reduced.

Drawings

Fig. 1 is a schematic structural view of an embodiment of the present invention, in which the material distributing plate is in a fully open state.

Fig. 2 is a top view of the embodiment of fig. 1.

Fig. 3 is a side view of the embodiment of fig. 1.

Fig. 4 is a diagram illustrating a fully closed state of the distributing plate in the embodiment of fig. 1.

Fig. 5 is a view showing the embodiment of fig. 1 with the material distributing plate half-opened.

And (3) identifying the figure number: 1. a feeding cylinder; 2. feeding the material barrel; 3. a material separating plate; 4. a material distributing plate; 5. turning over the air cylinder; 6. a turning arm; 7. a limiting rod; 8. a cylinder block; 9. a bearing; 10. a support frame; 11. a turning shaft.

Detailed Description

The technical solution of the present invention will be further explained with reference to the embodiments shown in the drawings.

The invention relates to a pneumatic three-way double-plate distributor for granular materials, which comprises a distributing cylinder, wherein the distributing cylinder comprises an upper square feeding cylinder 1 and a left and right symmetrical square discharging cylinder 2, a feeding port flange of the feeding cylinder 1 is connected with a discharging pipeline flange of a lifter, a left and right discharging port flanges of the left and right discharging cylinders 2 are respectively connected with a material receiving pipe flange of a left and right material receiving pipe, a left and right symmetrical distributing plate 4 is arranged at the communicating part of the feeding cylinder 1 and the left and right discharging cylinders 2, a vertical material separating plate 3 (front and back directions) is arranged at the communicating part of the left and right discharging cylinders 2, a communicating port of the feeding cylinder 1 above the material separating plate 3 is provided with a limiting rod 7 arranged on the front and back cylinders of the feeding cylinder 1, a full cone material guide plate is arranged on the front and back cylinders of the feeding cylinder 1 above the limiting rod 7, a left and right symmetrical turnover mechanism is arranged on the back side of the material receiving cylinder at, the left and right turnover mechanisms respectively drive the left and right material distributing plates 4 to turn over to open or close the channel between the feeding barrel 1 and the corresponding discharging barrel 2, as shown in fig. 1.

The left side material distributing plate 4 and the left side turnover mechanism are taken as examples to illustrate the relevant structures:

the middle lower part of an outer plate body (a leftward plate surface) of the left material distributing plate 4 is fixedly arranged on a left overturning shaft 11, the front end and the rear end of the left overturning shaft 11 are arranged on a front barrel body and a rear barrel body at the position of a barrel opening (a communication position) of the left blanking barrel 2 through bearings 9, and the rear end of the left overturning shaft 11 is communicated with the rear barrel body of the left blanking barrel 2; the left side tilting mechanism comprises a left tilting cylinder 5 transversely arranged on the left side of the left side material distributing plate 4 and a left tilting arm 6 with the arm direction (arm body orientation) consistent with the plate direction (plate body orientation) of the left side material distributing plate 4, the cylinder body of the left tilting cylinder 5 is hinged on a left cylinder seat 8, the left cylinder seat 8 is installed on a left supporting frame 10, the lower end of the left tilting arm 6 is fixedly connected with the rear extending end of a left tilting shaft 11, and the cylinder rod extending rightwards from the left tilting cylinder 5 is hinged with the upper end of the left tilting arm 6, as shown in fig. 1, fig. 2 and fig. 3.

The stretching and contracting motion of the cylinder rod of the left overturn cylinder 5 drives the left material distributing plate 4 to open and close a channel between the feeding cylinder 1 and the left discharging cylinder 2: in the closed position shown in fig. 4 and 5, the upper end of the left material distributing plate 4 is pressed against the left cylinder of the feeding cylinder 1, a front and back semi-cone material guiding plate is arranged on the left cylinder of the feeding cylinder 1 above the pressing end, and the lower end of the left material distributing plate 4 is positioned above the upper end of the material separating plate 3; in the open position as shown in fig. 1, the upper part of the left material distributing plate 4 is limited by the limiting rod 7, the upper end of the left material distributing plate 4 is positioned below the full cone material guiding rod, and the lower end of the left material distributing plate 4 is deviated from the upper end of the material separating plate 3.

As shown in figure 1, the left and right material distributing plates 4 are both in an open state, and the feeding of the feeding cylinder 1 is evenly distributed to the left and right material discharging cylinders 2 through the left and right material distributing plates 4.

As shown in fig. 4, the left and right material distributing plates 4 are all in a closed state, and the feeding of the feeding cylinder 1 is blocked by the left and right material distributing plates 4 to stop distributing the materials to the left and right blanking cylinders 2.

As shown in fig. 5, the left material distributing plate 4 is in a closed state and the right material distributing plate 4 is in an open state, and the material fed from the material feeding barrel 1 is distributed to the right lower barrel 2 through the opened right material distributing plate 4.

In summary, the left and right material distributing plates 4 are arranged at the communicating part of the feeding cylinder 1 and the left and right discharging cylinders 2, the rotating distance of the upper end of each material distributing plate 4 in the left and right directions is only half of the length of the left and right openings of the feeding cylinder 1, compared with the traditional structure, the rotating distance is reduced by half, the operation of the cylinder rod of the turnover cylinder 5 also only needs a smaller stroke, the turnover shaft 11 is fixedly arranged at the middle lower part of the material distributing plate 4, and under the condition that the material distributor has material conveying, because the moment is short, the cylinder rod of the turnover cylinder 5 can realize the turnover of one material distributing plate 4 by using smaller thrust and smaller stroke, thereby closing one discharging opening.

Claims

1. Pneumatic tee bend double plate tripper of granule material, including a feeding section of thick bamboo (1) and left and right feed cylinder (2), the intercommunication department of a feeding section of thick bamboo (1) and left and right feed cylinder (2) is equipped with left and right branch flitch (4), its characterized in that: the middle position of each material distributing plate (4) is arranged on the corresponding turnover shaft (11), and each turnover shaft (11) is arranged on the front barrel body and the rear barrel body of the corresponding lower charging barrel (2); the front side or the rear side of the communicated part of the feeding cylinder (1) and the left and right lower charging cylinders (2) is externally provided with a left and right turnover mechanism which respectively rotates the front extending end or the rear extending end of a left and right turnover shaft (7), each turnover mechanism comprises a turnover cylinder (5) and a turnover arm (6), one end of each turnover arm (6) is fixedly connected with the extending end of a corresponding turnover shaft (11), the other end of each turnover arm (6) is hinged with a cylinder rod of the turnover cylinder (5), the cylinder body of each turnover cylinder (5) is hinged, and the stretching and contracting movement of the cylinder rod of each turnover cylinder (5) drives a corresponding material distributing plate (4) to open and close a channel between the feeding cylinder (1) and the corresponding lower charging cylinder (2).

2. The pneumatic three-way double plate distributor of particulate material of claim 1, wherein: the intersection of left and right lower feed cylinder (2) intercommunication is equipped with separates flitch (3), and in the closed position, the lower extreme that each divides flitch (4) length to have shortened docks with the upper end that separates flitch (3), and the upper end of each branch flitch (4) leans on to press on the left barrel or the right barrel of feed cylinder (1).

3. The pneumatic three-way double plate distributor of particulate material of claim 2, wherein: in the opening position, the lower end of each material distributing plate (4) deviates from the upper end of the material separating plate (3), and the upper part of each material distributing plate (4) is limited on a limiting rod (7) arranged in the middle of the front and rear cylinders of the feeding square cylinder (1).

4. The pneumatic three-way double-plate distributor for granular materials according to any one of claims 1 to 3, characterized in that: the arm direction of the turnover arm (6) is consistent with the plate direction of the corresponding material distributing plate (4).