CN211109944U

CN211109944U - Pneumatic multi-directional material flow diverter

Info

Publication number: CN211109944U
Application number: CN201921718701.3U
Authority: CN
Inventors: 朱军科; 梁林; 廖森; 陆蔷欢
Original assignee: Manchepez High Tech Co ltd
Current assignee: Manchepez High Tech Co ltd
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-07-28
Anticipated expiration: 2029-10-14

Abstract

The utility model discloses a pneumatic logistics multidirectional flow divider, including the total conveyer pipe of locating on frame one end frame board I and on the other end frame board II equal-radius setting more than two conveyer pipes, be equipped with the bending tube that one end is coaxial in the axis and the other end is eccentric in the axis between frame board I and the frame board II, coaxial bending tube stiff end is pegged graft with total conveyer pipe through radial seal circle, eccentric bending tube swing end sets up on the reversing plate, the reversing plate rotates and installs on frame board II, the swing end corresponding to bending tube is equipped with the end face seal circle in the reversing plate bottom; the fixed end of the bending pipe is provided with a power transmission mechanism for rotating the bending pipe to align with each conveying pipe; when the swing end of the bent pipe is aligned with the corresponding branch conveying pipe, the end face sealing ring acts on the frame plate II to seal a communicating channel between the bent pipe and the branch conveying pipe. The utility model discloses in the structure, the bending tube stiff end adopts radial dynamic seal and terminal surface dynamic seal to prevent to run out gas with the swing end respectively, has improved pneumatic logistics system's operating efficiency.

Description

Pneumatic multi-directional material flow diverter

Technical Field

The utility model relates to a pneumatic commodity circulation transmission system part structure specifically is a pneumatic commodity circulation multidirectional shunt.

Background

The pneumatic material flow pipeline diverter (also called commutator) is one of the necessary devices of pneumatic material flow transmission system, and its function is to implement the conversion of gas direction by means of gas direction switching, i.e. to make the gas flow of main conveying pipe undergo the process of conversion conveying to every branch conveying pipe.

The traditional gas is to the conversion mainly adopts the structural style of the bending tube (for example, grant publication No. CN206476500 "wind direction switching device" utility model patent), and the one end of bending tube is the fixed rotating shaft who feeds through main conveyer pipe, and another swing end of bending tube rotates by a wide margin in order to dock the mouth of pipe of different conveyer pipes to realize the conversion action of gas to.

The wind direction switching device has the defects of slow action response and poor tightness, and is not beneficial to improving the efficiency of the whole pneumatic logistics transmission system.

SUMMERY OF THE UTILITY MODEL

The not enough to prior art, the utility model aims to solve the technical problem that a pneumatic commodity circulation multidirectional shunt that quick reaction and gas tightness are good is proposed.

Can solve above-mentioned technical problem's pneumatic commodity circulation multidirectional shunt, its technical scheme is including locating the total conveyer pipe on frame one end frame board I and using total conveyer pipe axis to go up the conveyer pipe for two of central equal radius setting on other end frame board II, is equipped with one end coaxial in the axis and other end off-centre in the pipe of buckling of axis between frame board I and frame board II, the institute is different:

1. the coaxial bending pipe fixed end is connected with the main conveying pipe in an inserting mode through a radial sealing ring, the eccentric bending pipe swinging end is arranged on the reversing plate, the reversing plate is installed on the frame plate II through a coaxial rotating structure, the eccentricity of the bending pipe swinging end is equal to the distance from the circle center of each conveying pipe to the axis, and an end face sealing ring is arranged at the bottom of the reversing plate corresponding to the swinging end of the bending pipe.

2. The fixed end of the bending pipe is provided with a power transmission mechanism for rotating the bending pipe to align with each conveying pipe.

3. When the swing end of the bent pipe is aligned with the corresponding branch conveying pipe, the end face sealing ring acts on the frame plate II to seal a communicating channel between the bent pipe and the branch conveying pipe.

One structure of the power transmission mechanism comprises a motor and a belt pulley transmission pair, the belt pulley transmission pair comprises a driving small belt pulley and a driven large belt pulley, the driven large belt pulley is tightly sleeved on the fixed end of the bent pipe, the driving small belt pulley is installed on an output shaft of the motor, and the driving small belt pulley is connected with the driven large belt pulley through a belt.

In order to keep the coaxial position of the fixed end of the bending pipe, a wheel body on one side of the driven large belt wheel is coaxially arranged on rollers which are uniformly distributed on the circumference, and each roller is arranged on the supporting frame through a corresponding wheel frame.

One form of the splicing structure of the bent pipe and the main conveying pipe comprises a flange type pipe joint, the flange type pipe joint is coaxially installed on the frame plate I, the main conveying pipe is connected with the pipe orifice at one end of the flange type pipe joint, the bent pipe is spliced at the pipe orifice at the other end of the flange type pipe joint, and the radial sealing ring is coaxially arranged in the pipe orifice to seal a communication channel between the bent pipe and the main conveying pipe.

The rotating structure comprises a shaft pin which coaxially penetrates through the frame plate II and the reversing plate, a compression spring is sleeved on the shaft pin, and the compression spring is pre-tightened between an adjusting nut which is screwed on the shaft pin and the reversing plate.

The utility model has the advantages that:

1. the utility model discloses among the pneumatic commodity circulation multidirectional shunt structure, the stiff end of the pipe of buckling adopts radial dynamic seal to prevent to leak gas, and the swing end of the pipe of buckling adopts the terminal surface dynamic seal to prevent to leak gas, has improved pneumatic commodity circulation transmission system's operating efficiency greatly.

2. The utility model discloses among the pneumatic multidirectional shunt structure of commodity circulation, adopt compression spring's pre-pressure to eliminate the sealed clearance of the pipe swing end of buckling, further improved sealed effect.

3. The utility model discloses among the pneumatic multidirectional shunt structure of commodity circulation, it is vice to adopt motor drive's belt pulley transmission, has improved the dynamic response of the pipe of buckling.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a cross-sectional view a-a of fig. 1, showing the air direction change station i.

Fig. 3(a) is a schematic diagram of the air direction changing station ii in the embodiment of fig. 1.

Fig. 3(B) is a sectional view taken along line B-B in fig. 3 (a).

FIG. 4(a) is a schematic view of the gas-to-liquid conversion station III in the embodiment of FIG. 1.

Fig. 4(b) is a cross-sectional view taken along line C-C in fig. 4 (a).

And (3) identifying the figure number: 1. a machine frame; 1-1, a frame plate II; 2. a main conveying pipe; 3. a conveying pipe is branched; 4. bending the tube; 5. a reversing plate; 6. a radial seal ring; 7. an end face seal ring; 8. a motor; 9. a small driving belt wheel; 10. a driven large belt pulley; 11. a belt; 12. a roller; 13. a support frame; 14. a flange-type pipe joint; 15. a shaft pin; 16. a compression spring; 17. and adjusting the nut.

Detailed Description

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

The utility model discloses pneumatic commodity circulation multidirectional shunt, including the total conveyer pipe 2, many root branch conveyer pipes 3 (taking three conveyer pipes 3 as an example) and the bending tube 4 that set up based on frame 1, frame 1 is the cuboid framework of crouching and putting, including left side frame I and right side frame II 1-1, and flange formula coupling 14 is installed to left side frame I central authorities, total conveyer pipe 2 (the level form) is installed in flange formula coupling 14's left side mouth of pipe (exposes outside frame I) outside frame 1, seted up the pinhole coaxial with total conveyer pipe 2 on frame II 1-1, be provided with pivot 15 in the pinhole from outside to inside, the outer end of pivot 15 is spacing in frame II 1-1 lateral surface, and the inner of pivot 15 is seted up the screw thread and is closed with adjusting nut 17 soon, sets up on the frame II 1-1 of pinhole one side in half circumference and the equidistant three tube hole of equal arc length, the three horizontal branch conveying pipes 3 are respectively installed and connected corresponding to pipe holes outside the machine frame 1, a radial reversing plate 5 is arranged on the semi-circle where the three pipe holes are located, the inner end of the reversing plate 5 is installed on a shaft pin 15 through a plate hole formed in the reversing plate, the outer end plate body of the reversing plate 5 is provided with the pipe hole, a compression spring 16 is sleeved on the shaft pin 15, the compression spring 16 is pre-tightened between an adjusting nut 17 and the reversing plate 5, and the reversing plate 5 can be tightly pressed on the frame plate II 1-1 by the spring force of the compression spring 16 to eliminate the gap between the frame plate II 1 and the frame plate II, as shown in fig. 1 and fig. 2.

The bending pipe 4 is arranged in the machine frame 1, namely between the frame plate I and the frame plate II 1-1, the left end (called as a fixed end) of the bending pipe 4 is coaxial with the axis of the main conveying pipe 2, the right end (called as a swinging end) of the bending pipe 4 is eccentric with the axis of the main conveying pipe 2, the eccentricity of the swinging end of the bending pipe 4 is equal to the distance from the center of each pipe hole on the frame plate II 1-1 to the center of each pin hole, the fixed end of the bending pipe 4 is inserted into a right pipe opening (exposed out of the frame plate I) of the flange type pipe joint 14, a radial sealing ring 6 for sealing the air passage of the bending pipe 4 and the flange type pipe joint 14 is arranged in the pipe opening, the swinging end of the bending pipe 4 is arranged in the pipe hole of the reversing plate 5, an end sealing ring 7 (larger than the pipe opening of the swinging end of the bending pipe 4 and each pipe hole on the frame, the bottom of the end face sealing ring 7 is tightly attached to the frame plate II 1-1, as shown in figures 1 and 2.

A power transmission mechanism is arranged in a machine frame 1 on one side of a frame plate I, the power transmission mechanism comprises a motor 8 and a belt pulley transmission pair, the belt pulley transmission pair comprises a driving small belt pulley 9 and a driven large belt pulley 10, the motor 8 is installed below a bending pipe 4 in the machine frame 1 through a motor base, the driven large belt pulley 10 is sleeved at the fixed end of the bending pipe 4 in a tight fit manner, the driving small belt pulley 9 is installed on an output shaft of the motor 8, the driving small belt pulley 9 is connected with the driven large belt pulley 10 through a belt 11, a coaxial wheel body on the left side of the driven large belt pulley 10 is arranged between rolling wheels 12 which are uniformly distributed on the circumference, each rolling wheel 12 is installed on a support frame 13 through a corresponding wheel carrier, and the support frame 13 is installed on the; the motor 8 drives the bent pipe 4 to rotate through the belt pulley transmission pair, so that the swinging end of the bent pipe 4 is respectively communicated with each branch conveying pipe 3 in an alignment mode, and the end face seal ring 7 seals a communication channel between the bent pipe 4 and the corresponding branch conveying pipe 3, as shown in fig. 1.

As shown in the figure 1 and the figure 2, at the station I, the bending pipe 4 swings clockwise to the lower position under the driving of the power transmission mechanism, the swing end of the bending pipe 4 is communicated with the lower branch conveying pipe 3, and the air flow of the main conveying pipe 2 enters the corresponding branch conveying pipe 3 through the bending pipe 4.

As shown in fig. 3(a) and fig. 3(b), at the station ii, the bending tube 4 swings counterclockwise to the middle position under the driving of the power transmission mechanism, the swing end of the bending tube 4 is communicated with the branch conveying tube 3 at the middle position, and the air flow of the main conveying tube 2 enters the corresponding branch conveying tube 3 through the bending tube 4.

As shown in fig. 4(a) and fig. 4(b), at the station iii, the bending tube 4 is driven by the power transmission mechanism to swing counterclockwise to the upper position, the swing end of the bending tube 4 is communicated with the upper branch conveying tube 3, and the air flow of the main conveying tube 2 enters the corresponding branch conveying tube 3 through the bending tube 4.

Claims

1. Pneumatic commodity circulation multidirectional shunt, including locate frame (1) total conveyer pipe (2) on one end frame board I and on other end frame board II (1-1) with total conveyer pipe (2) axis as two above-mentioned conveyer pipe (3) of equal radius setting in center, be equipped with one end coaxial in the axis and other end off-centre in the pipe of buckling (4) of axis between frame board I and frame board II (1-1), its characterized in that:

the fixed end of a coaxial bent pipe (4) is spliced with the main conveying pipe (2) through a radial sealing ring (6), the swing end of an eccentric bent pipe (4) is arranged on the reversing plate (5), the reversing plate (5) is arranged on a frame plate II (1-1) through a coaxial rotating structure, the eccentricity of the swing end of the bent pipe (4) is equal to the distance from the circle center of each conveying pipe (3) to the axis, and an end face sealing ring (7) is arranged at the bottom of the reversing plate (5) corresponding to the swing end of the bent pipe (4);

the fixed end of the bending pipe (4) is provided with a power transmission mechanism for rotating the bending pipe (4) to align with each conveying pipe (3);

when the swing end of the bent pipe (4) is aligned with the corresponding branch conveying pipe (3), the end face sealing ring (7) acts on the frame plate II (1-1) to seal a communicating channel between the bent pipe (4) and the branch conveying pipe (3).

2. The pneumatic flow multi-directional splitter according to claim 1, wherein: the power transmission mechanism comprises a motor (8) and a belt pulley transmission pair, the belt pulley transmission pair comprises a driving small belt pulley (9) and a driven large belt pulley (10), the driven large belt pulley (10) is tightly sleeved on the fixed end of the bent pipe (4), the driving small belt pulley (9) is installed on the output shaft of the motor (8), and the driving small belt pulley (9) is connected with the driven large belt pulley (10) through a belt (11).

3. The pneumatic flow multi-directional splitter according to claim 2, wherein: the wheel body on one side of the driven large belt wheel (10) is coaxially arranged on the rollers (12) which are uniformly distributed on the circumference, and each roller (12) is arranged on the supporting frame (13) through a corresponding wheel frame.

4. The pneumatic logistics multi-directional flow divider as claimed in any one of claims 1-3, wherein: the splicing structure of the bent pipe (4) and the main conveying pipe (2) comprises a flange type pipe joint (14), the flange type pipe joint (14) is coaxially installed on the frame plate I, the main conveying pipe (2) is connected with the pipe orifice of one end of the flange type pipe joint (14), the bent pipe (4) is spliced at the pipe orifice of the other end of the flange type pipe joint (14), and the radial sealing ring (6) is coaxially arranged in the pipe orifice to seal a communication channel between the bent pipe (4) and the main conveying pipe (2).

5. The pneumatic logistics multi-directional flow divider as claimed in any one of claims 1-3, wherein: the rotating structure comprises a shaft pin (15) which coaxially penetrates through the frame plate II (1-1) and the reversing plate (5), a compression spring (16) is sleeved on the shaft pin (15), and the compression spring (16) is pre-tightened between an adjusting nut (17) screwed on the shaft pin (15) and the reversing plate (5).