Slice conveying system

Abstract

The utility model discloses a slice conveying system. The slice conveying system comprises a first stock bin, a second stock bin, a first pipeline, a second pipeline, a third pipeline and a pneumatic reversing valve, the pneumatic reversing valve is respectively connected with a first pipeline, a second pipeline and a third pipeline; the pneumatic reversing valve comprises a reversing valve body and a pneumatic reversing device, and the pneumatic reversing device is connected with the reversing valve body and can drive the reversing valve body to reverse; the pneumatic reversing device comprises a two-way air cylinder, a piston and a reversing driving device, and the piston is arranged in the two-way air cylinder; the piston is connected with the reversing valve body and can push the reversing valve body to act; the reversing driving device comprises a first throttling valve, a second throttling valve, a third throttling valve, a fourth throttling valve, an electromagnetic valve and a shell. According to the chip conveying system, opening and closing actions of the pneumatic switch valve can be accurately controlled, the situation of overlarge impact is avoided, and therefore stable and reliable conveying of polyester chips is guaranteed.

Description

Technical Field

[0001] This utility model belongs to the field of material conveying technology, and relates to a conveying system, and more particularly to a slice conveying system. Background Technology

[0002] Polyester chip conveying systems typically use pneumatic valves to control the opening and closing of various passages in the conveying pipeline; in existing conveying systems, the operating speed of pneumatic switching valves is often difficult to control precisely, which may lead to problems such as system instability and excessive impact.

[0003] In view of this, there is an urgent need to design a new slice conveying system in order to overcome at least some of the aforementioned defects of existing slice conveying systems. Utility Model Content

[0004] This invention provides a chip conveying system that can precisely control the opening and closing action of a pneumatic switch valve to avoid excessive impact, thereby ensuring stable and reliable conveying of polyester chips.

[0005] To solve the above-mentioned technical problems, according to one aspect of this utility model, the following technical solution is adopted:

[0006] A slicing conveying system, the slicing conveying system comprising: a first hopper, a second hopper, a first pipeline, a second pipeline, a third pipeline, and a pneumatic reversing valve;

[0007] The pneumatic reversing valve is connected to a first pipeline, a second pipeline, and a third pipeline respectively; the first pipeline is connected to the feeding end, the second pipeline is connected to the first silo, and the third pipeline is connected to the second silo; when the pneumatic reversing valve is in different positions, the first pipeline is connected to the second pipeline or the third pipeline, and the material conveyed from the first pipeline can be conveyed to the second pipeline or the third pipeline.

[0008] The pneumatic reversing valve includes a reversing valve body and a pneumatic reversing device. The pneumatic reversing device is connected to the reversing valve body and can drive the reversing valve body to reverse.

[0009] The pneumatic reversing device includes a bidirectional cylinder, a piston, and a reversing drive device. The piston is disposed in the bidirectional cylinder. The piston is connected to the reversing valve body and can drive the reversing valve body to move.

[0010] The reversing drive device includes a first throttle valve, a second throttle valve, a third throttle valve, a fourth throttle valve, a solenoid valve, and a housing. The first throttle valve, the second throttle valve, the third throttle valve, the fourth throttle valve, and the solenoid valve are disposed within the housing.

[0011] The housing is provided with a first air inlet / outlet, a second air inlet / outlet, a first air outlet, a second air outlet, and a first air inlet; the bidirectional cylinder is provided with a third air inlet / outlet and a fourth air inlet / outlet, and the piston divides the bidirectional cylinder into a first space and a second space; the piston can move between the third air inlet / outlet and the fourth air inlet / outlet.

[0012] The first air inlet / outlet is connected to the third air inlet / outlet of the bidirectional cylinder, and the second air inlet / outlet is connected to the fourth air inlet / outlet of the bidirectional cylinder.

[0013] The solenoid valves are respectively connected to the first throttle valve, the second throttle valve, the third throttle valve, and the fourth throttle valve. The first throttle valve is connected to the first air inlet and outlet, the second throttle valve is connected to the second air inlet and outlet, the third throttle valve is connected to the third air outlet, and the fourth throttle valve is connected to the second air outlet.

[0014] In the first state, the airflow entering from the first air inlet passes through the first throttle valve and the first air inlet / outlet into the first space of the bidirectional cylinder, pushing the piston to move in the first direction, thereby compressing the second space, and the airflow is output through the second air inlet / outlet, the second throttle valve, the fourth throttle valve, and the second air outlet.

[0015] In the second state, the airflow entering from the first air inlet passes through the second throttle valve and the second air inlet / outlet into the second space of the bidirectional cylinder, pushing the piston to move in the second direction, thereby compressing the first space, and the airflow is output through the first air inlet / outlet, the first throttle valve, the third throttle valve, and the first air outlet.

[0016] In one embodiment of this utility model, the third air inlet / outlet and the fourth air inlet / outlet are respectively located at both ends of the bidirectional cylinder.

[0017] In one embodiment of this utility model, the pneumatic reversing valve further includes a reversing control circuit, the output terminal of which is connected to the input terminal of the solenoid valve and can send a control signal to the solenoid valve.

[0018] In one embodiment of this utility model, the slicing conveying system further includes: a third hopper, a fourth pipeline, and a second pneumatic reversing valve; the first pipeline is connected to the fourth pipeline, and the fourth pipeline is connected to the third hopper;

[0019] The second pneumatic reversing valve has the same structure as the pneumatic reversing valve. The second pneumatic reversing valve is connected to the first pipeline, the third pipeline and the fourth pipeline respectively. When the second pneumatic reversing valve is in different positions, the first pipeline is connected to the third pipeline or the fourth pipeline. The material transported from the first pipeline can enter the second silo through the third pipeline or enter the third silo through the fourth pipeline.

[0020] In one embodiment of this utility model, the first throttle valve, the second throttle valve, the third throttle valve, and the fourth throttle valve are each provided with a valve cavity and an adjusting valve rod. The adjusting valve rod can extend into the valve cavity to adjust the size of the throttle valve orifice.

[0021] In one embodiment of this utility model, the regulating valve stem is threaded, and the depth of entry into the valve cavity is adjusted by the thread, thereby adjusting the size of the throttling orifice.

[0022] In one embodiment of this utility model, the slice conveying system further includes a main control circuit, the output of which is connected to the input of the pneumatic reversing valve and can send control signals to the pneumatic reversing valve.

[0023] In one embodiment of this utility model, each hopper is equipped with a position sensor, which is used to sense the position data of the material in the hopper; the output terminal of each position sensor is connected to the input terminal of the main control circuit, and can send the sensed position data to the main control circuit.

[0024] In one embodiment of this utility model, the first pipeline is equipped with a humidity sensor, which is used to sense the humidity data of the material passing through the first pipeline; the output end of the humidity sensor is connected to the input end of the main control circuit, and can send the sensed humidity data to the main control circuit.

[0025] In one embodiment of this utility model, the main control circuit is connected to a remote server and / or a remote terminal through a communication module, and can send setting information to the remote server and / or the remote terminal.

[0026] The beneficial effects of this utility model are as follows: the chip conveying system proposed in this utility model can accurately control the opening and closing action of the pneumatic switch valve, avoiding excessive impact, thereby ensuring stable and reliable conveying of polyester chips. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the slice conveying system in one embodiment of the present invention.

[0028] Figure 2 This is a schematic diagram of the structure of a pneumatic reversing valve in one embodiment of the present invention. Detailed Implementation

[0029] The preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings.

[0030] To further understand this utility model, preferred embodiments of this utility model are described below in conjunction with examples. However, it should be understood that these descriptions are only for further illustrating the features and advantages of this utility model, and not for limiting the scope of the claims of this utility model.

[0031] The description in this section pertains to only a few typical embodiments, and this utility model is not limited to the scope of the embodiments described. Substitution of identical or similar prior art methods with some technical features in the embodiments is also within the scope of this utility model's description and protection.

[0032] The term "connection" in the instruction manual includes both direct and indirect connections.

[0033] This utility model discloses a slice delivery system. Figure 1 This is a schematic diagram of the slicing conveying system in one embodiment of the present invention; please refer to [link / reference]. Figure 1 The slicing conveying system includes: a first hopper 1, a second hopper 2, a first pipeline 3, a second pipeline 4, a third pipeline 5, and a pneumatic reversing valve 6.

[0034] The pneumatic reversing valve 6 is connected to the first pipeline 3, the second pipeline 4, and the third pipeline 5 respectively; the first pipeline 3 is connected to the feeding end 7, the second pipeline 4 is connected to the first silo 1, and the third pipeline 5 is connected to the second silo 2; when the pneumatic reversing valve 6 is in different positions, the first pipeline 3 is connected to the second pipeline 4 or the third pipeline 5, and the material conveyed from the first pipeline 3 can be conveyed to the second pipeline 4 or the third pipeline 5.

[0035] Figure 2 This is a schematic diagram of the pneumatic directional valve in one embodiment of the present invention; please refer to [link / reference]. Figure 2 The pneumatic reversing valve 6 includes a reversing valve body (not shown) and a pneumatic reversing device. The pneumatic reversing device is connected to the reversing valve body and can drive the reversing valve body to reverse. The pneumatic reversing device includes a bidirectional cylinder 602, a piston 603, a push rod 601, and a reversing drive device. The piston 603 is disposed in the bidirectional cylinder 602. One end of the push rod 601 is connected to the piston 603, and the other end is connected to the reversing valve body, which can push the reversing valve body to move.

[0036] The reversing drive device includes a first throttle valve 604, a second throttle valve 605, a third throttle valve 606, a fourth throttle valve 607, a solenoid valve 608, and a housing 609. The first throttle valve 604, the second throttle valve 605, the third throttle valve 606, the fourth throttle valve 607, and the solenoid valve 608 are disposed within the housing 609.

[0037] The housing 609 is provided with a first air inlet / outlet 610, a second air inlet / outlet 611, a first air outlet 612, a second air outlet 613, and a first air inlet 614. The bidirectional cylinder 602 is provided with a third air inlet / outlet 615 and a fourth air inlet / outlet 616, which can be respectively disposed at both ends of the bidirectional cylinder 602. The piston 603 divides the bidirectional cylinder 602 into a first space 617 and a second space 618; the piston 603 can move between the third air inlet / outlet 611 and the fourth air inlet / outlet 616.

[0038] The first air inlet / outlet 610 is connected to the third air inlet / outlet 615 of the bidirectional cylinder 602, and the second air inlet / outlet 611 is connected to the fourth air inlet / outlet 616 of the bidirectional cylinder 602.

[0039] The solenoid valve 608 is connected to the first throttle valve 604, the second throttle valve 605, the third throttle valve 606, and the fourth throttle valve 607 respectively. The first throttle valve 604 is connected to the first air inlet / outlet 610, the second throttle valve 605 is connected to the second air inlet / outlet 611, the third throttle valve 606 is connected to the third air outlet 615, and the fourth throttle valve 607 is connected to the second air outlet 613.

[0040] In the first state, the airflow entering from the first air inlet 614 passes through the first throttle valve 604 and the first air inlet / outlet 610 into the first space 617 of the bidirectional cylinder 602, pushing the piston 603 to move in the first direction, thereby compressing the second space 618, and the airflow is output through the second air inlet / outlet 611, the second throttle valve 605, the fourth throttle valve 607, and the second air outlet 613.

[0041] In the second state, the airflow entering from the first air inlet 614 passes through the second throttle valve 605 and the second air inlet / outlet 611 into the second space 618 of the bidirectional cylinder 602, pushing the piston 603 to move in the second direction, thereby compressing the first space 617, and the airflow is output through the first air inlet / outlet 610, the first throttle valve 604, the third throttle valve 606, and the first air outlet 612.

[0042] In one embodiment of this utility model, the first, second, third, and fourth throttle valves are each provided with a valve cavity and an adjusting valve stem. The adjusting valve stem can extend into the valve cavity to adjust the size of the throttle orifice. The adjusting valve stem is threaded, and the depth of entry into the valve cavity is adjusted by the thread, thereby adjusting the size of the throttle orifice.

[0043] The pneumatic reversing valve 6 may further include a reversing control circuit, the output of which is connected to the input of the solenoid valve 608 and can send a control signal to the solenoid valve 608.

[0044] The slicing conveying system may further include: a third hopper 8, a fourth pipeline 9, and a second pneumatic reversing valve 10; the first pipeline 3 is connected to the fourth pipeline 9, and the fourth pipeline 9 is connected to the third hopper 8; the second pneumatic reversing valve 10 has the same structure as the pneumatic reversing valve 6; the second pneumatic reversing valve 10 is connected to the first pipeline 3, the third pipeline 5, and the fourth pipeline 9 respectively. When the second pneumatic reversing valve 10 is in different positions, the first pipeline 3 is connected to the third pipeline 5 or the fourth pipeline 9, and the material conveyed from the first pipeline 3 can enter the second hopper 2 through the third pipeline 5 or enter the third hopper 8 through the fourth pipeline 9.

[0045] In addition, the slice conveying system may further include a main control circuit 11, the output of which is connected to the input of the reversing control circuit of the pneumatic reversing valve 6, and can send control signals to the reversing control circuit of the pneumatic reversing valve 6.

[0046] Each silo can be equipped with a position sensor to sense the position data of the material within the silo. The output of each position sensor is connected to the input of the main control circuit 11, enabling the transmission of the sensed position data to the main control circuit 11. With this structure, materials can be transported to appropriate silos based on their storage capacity. Alternatively, each silo can also be equipped with a weight sensor to sense the material level within it.

[0047] The first pipeline may be equipped with a humidity sensor to sense the humidity data of the material passing through it. The output of the humidity sensor is connected to the input of the main control circuit 11, and the sensed humidity data can be sent to the main control circuit 11. Using this method, materials with different humidity levels can be transported to different silos. In one embodiment, a heating device (such as an electric heating device) is provided next to the humidity sensor to heat the area around the humidity sensor in the first pipeline, thereby evaporating moisture in the corresponding area of ​​the first pipeline to obtain high-precision material humidity data. In use, material conveying can be paused for a set time to allow the electric heating device to complete the process of removing moisture from the area around the humidity sensor, and then material conveying can resume, transporting the material to the corresponding silo according to its humidity level.

[0048] The main control circuit 11 can connect to a remote server and / or a remote terminal 12 via a communication module (which can be a wired communication module or / and a wireless communication module), and can send setting information to the remote server and / or the remote terminal 12; of course, the main control circuit 11 can send relevant information to the remote server, and the remote terminal 12 can obtain relevant information through the remote server.

[0049] In summary, the chip conveying system proposed in this utility model can precisely control the opening and closing action of the pneumatic switch valve, avoiding excessive impact and thus ensuring stable and reliable conveying of polyester chips.

[0050] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0051] The description and application of this utility model herein are illustrative and not intended to limit the scope of the utility model to the above embodiments. The effects or advantages involved in the embodiments may not be manifested in the embodiments due to various factors, and the description of effects or advantages is not intended to limit the embodiments. Variations and modifications of the embodiments disclosed herein are possible, and various substitutions and equivalents of the components in the embodiments are well known to those skilled in the art. It should be clear to those skilled in the art that this utility model can be implemented in other forms, structures, arrangements, proportions, and with other components, materials, and parts without departing from the spirit or essential characteristics of this utility model. Other variations and modifications can be made to the embodiments disclosed herein without departing from the scope and spirit of this utility model.

Claims

1. A slicing conveying system, characterized in that, The slicing conveying system includes: a first hopper, a second hopper, a first pipeline, a second pipeline, a third pipeline, and a pneumatic reversing valve; The pneumatic reversing valve is connected to a first pipeline, a second pipeline, and a third pipeline respectively; the first pipeline is connected to the feeding end, the second pipeline is connected to the first silo, and the third pipeline is connected to the second silo; when the pneumatic reversing valve is in different positions, the first pipeline is connected to the second pipeline or the third pipeline, and the material conveyed from the first pipeline can be conveyed to the second pipeline or the third pipeline. The pneumatic reversing valve includes a reversing valve body and a pneumatic reversing device. The pneumatic reversing device is connected to the reversing valve body and can drive the reversing valve body to reverse. The pneumatic reversing device includes a bidirectional cylinder, a piston, and a reversing drive device. The piston is disposed in the bidirectional cylinder. The piston is connected to the reversing valve body and can drive the reversing valve body to move. The reversing drive device includes a first throttle valve, a second throttle valve, a third throttle valve, a fourth throttle valve, a solenoid valve, and a housing. The first throttle valve, the second throttle valve, the third throttle valve, the fourth throttle valve, and the solenoid valve are disposed within the housing. The housing is provided with a first air inlet / outlet, a second air inlet / outlet, a first air outlet, a second air outlet, and a first air inlet; the bidirectional cylinder is provided with a third air inlet / outlet and a fourth air inlet / outlet, and the piston divides the bidirectional cylinder into a first space and a second space; the piston can move between the third air inlet / outlet and the fourth air inlet / outlet. The first air inlet / outlet is connected to the third air inlet / outlet of the bidirectional cylinder, and the second air inlet / outlet is connected to the fourth air inlet / outlet of the bidirectional cylinder. The solenoid valves are respectively connected to the first throttle valve, the second throttle valve, the third throttle valve, and the fourth throttle valve. The first throttle valve is connected to the first air inlet and outlet, the second throttle valve is connected to the second air inlet and outlet, the third throttle valve is connected to the third air outlet, and the fourth throttle valve is connected to the second air outlet. In the first state, the airflow entering from the first air inlet passes through the first throttle valve and the first air inlet / outlet into the first space of the bidirectional cylinder, pushing the piston to move in the first direction, thereby compressing the second space, and the airflow is output through the second air inlet / outlet, the second throttle valve, the fourth throttle valve, and the second air outlet. In the second state, the airflow entering from the first air inlet passes through the second throttle valve and the second air inlet / outlet into the second space of the bidirectional cylinder, pushing the piston to move in the second direction, thereby compressing the first space, and the airflow is output through the first air inlet / outlet, the first throttle valve, the third throttle valve, and the first air outlet.

2. The slicing conveying system according to claim 1, characterized in that: The third and fourth air inlets / outlets are respectively located at both ends of the bidirectional cylinder.

3. The slicing conveying system according to claim 1, characterized in that: The pneumatic reversing valve further includes a reversing control circuit, the output of which is connected to the input of the solenoid valve and can send a control signal to the solenoid valve.

4. The slicing conveying system according to claim 1, characterized in that: The slicing conveying system further includes: a third hopper, a fourth pipeline, and a second pneumatic reversing valve; the first pipeline is connected to the fourth pipeline, and the fourth pipeline is connected to the third hopper; The second pneumatic reversing valve has the same structure as the pneumatic reversing valve. The second pneumatic reversing valve is connected to the first pipeline, the third pipeline and the fourth pipeline respectively. When the second pneumatic reversing valve is in different positions, the first pipeline is connected to the third pipeline or the fourth pipeline. The material transported from the first pipeline can enter the second silo through the third pipeline or enter the third silo through the fourth pipeline.

5. The slicing conveying system according to claim 1, characterized in that: The first throttle valve, the second throttle valve, the third throttle valve, and the fourth throttle valve are each provided with a valve cavity and an adjusting valve rod. The adjusting valve rod can extend into the valve cavity to adjust the size of the throttle valve orifice.

6. The slicing conveying system according to claim 5, characterized in that: The regulating valve stem is threaded, and the depth of entry into the valve cavity is adjusted by the thread, thereby adjusting the size of the throttling orifice.

7. The slicing conveying system according to claim 1, characterized in that: The slice conveying system further includes a main control circuit, the output of which is connected to the input of the pneumatic reversing valve and can send control signals to the pneumatic reversing valve.

8. The slicing conveying system according to claim 7, characterized in that: Each hopper is equipped with a position sensor, which is used to sense the position data of the material in the hopper; the output terminal of each position sensor is connected to the input terminal of the main control circuit, and can send the sensed position data to the main control circuit.

9. The slicing conveying system according to claim 7, characterized in that: The first pipeline is equipped with a humidity sensor, which is used to sense the humidity data of the material passing through the first pipeline; the output end of the humidity sensor is connected to the input end of the main control circuit, and can send the sensed humidity data to the main control circuit.

10. The slicing conveying system according to claim 7, characterized in that: The main control circuit is connected to a remote server and / or a remote terminal through a communication module, and can send setting information to the remote server and / or the remote terminal.

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