Material suction machine for automatic raw material conveying system

Abstract

The utility model discloses a material suction machine for an automatic raw material conveying system, which comprises a seat frame, an air suction pipe and an air inlet pipe are integrally arranged on the edges of two sides of the seat frame, an air inlet flange interface is arranged on the side wall of the air suction pipe, and the air inlet flange interface can be connected with an external vacuum hopper; an air suction flange interface is formed in the side wall of the air suction pipe; the negative pressure fan is fixed on the seat frame, and an air inlet of the negative pressure fan is connected with the air suction flange interface through a pipeline; the dust filter is fixedly communicated with the tops of the air suction pipe and the air inlet pipe, the top of the dust filter is connected with an air stop valve, a tray is fixed below the dust filter, a hopper is placed on the tray, and the hopper is located at the bottom of the dust filter and collects dust particles and impurities falling off from the dust filter; and the electric control box is fixed on one side of the dust filter and is electrically connected with the negative pressure fan and the cut-off valve. The dust removal device is simple in structure, stable and reliable to use and free of daily maintenance.

Description

Technical Field

[0001] The utility model belongs to the technical field of plastic processing, and in particular relates to a material suction machine used in an automatic raw material conveying system. Background Art

[0002] In recent years, with the continuous development of science and technology, the plastic processing industry has also used a large number of various auxiliary equipment. For the modern plastic processing industry, the performance of auxiliary machines also has a significant impact on product quality and the production efficiency of enterprises. There are many types of plastic auxiliary machines, which are widely used in various fields of the plastic processing industry. Plastic auxiliary machines are indispensable equipment, and sometimes they are also indispensable components of a complete production line. Among them, the suction machine is a very important component of the plastic auxiliary machine, but the existing suction machine has a simple structure and is inconvenient to maintain and use. The external connection pipes of the fan generally use PVC steel wire pipes, which are complicated to install, poor in practicality, and short in service life. The pipes are easily affected by high temperatures, which increases the resistance to suction. It is also easy to break and there is a risk of leakage. Its poor sealing performance directly affects the normal operation of the equipment, which hinders the entire suction process.

[0003] Therefore, how to provide a suction machine for an automatic raw material conveying system is a problem that those skilled in the art need to solve urgently. Utility Model Content

[0004] In view of this, the utility model provides a suction machine for an automatic raw material conveying system, which has a compact overall structure, does not require screw fixation, and is stable and reliable to use.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a suction machine for an automatic raw material conveying system, comprising:

[0006] A seat frame, wherein the edges of both sides of the seat frame are integrally provided with a suction pipe and an air inlet pipe, an air inlet flange interface is provided on the side wall of the suction pipe, and the air inlet flange interface can be connected to an external vacuum hopper; an air suction flange interface is provided on the side wall of the suction pipe;

[0007] A negative pressure fan, the negative pressure fan is fixed on a frame, and the air inlet of the negative pressure fan is connected to the air suction flange interface through a pipeline;

[0008] A dust filter, wherein the dust filter is fixedly connected to the top of the air suction pipe and the air inlet pipe, the top of the dust filter is connected to an air cut-off valve, a tray is fixed below the dust filter, a hopper is placed on the tray, the hopper is located at the bottom of the dust filter and collects dust particles and impurities falling off the dust filter;

[0009] The electric control box is fixed on one side of the dust filter and is electrically connected to the negative pressure fan and the air shut-off valve.

[0010] The beneficial effects of the utility model are as follows: the seat frame cooperates with the air inlet pipe and the air suction pipe as the basis for fixing the dust filter, the structure is simple and the stability is strong, the air inlet pipe and the air suction pipe not only play a supporting role but also provide an air duct, optimize the structure, increase the air volume while also improving the durability of the air duct, achieve concealed ventilation effect, do not require daily maintenance or replacement, can improve production operation efficiency, the negative pressure fan is started, the negative pressure wind draws the air inside the dust filter through the suction flange interface, the negative pressure is formed inside the dust filter and then the external air is sucked in through the air inlet flange interface, thereby completing the suction process.

[0011] Preferably, the air suction pipe and the air inlet pipe are respectively fixed vertically on the top surface of the base frame, and the top ends of the air suction pipe and the air inlet pipe are respectively connected to the dust filter.

[0012] The resulting technical effect is that the air suction pipe and the air inlet pipe are used as air ducts, which optimizes the product structure and makes the structure simpler.

[0013] Preferably, the dust filter includes a cyclone cylinder and a filter layer, the cyclone cylinder is provided with an air inlet at the connection point corresponding to the air inlet pipe, the cyclone cylinder is provided with an air outlet at the connection point corresponding to the air suction pipe, and the filter layer is arranged on the cylinder wall between the air inlet and the air outlet; the air cut-off valve is installed on the top of the cyclone cylinder, the bottom of the cyclone cylinder is provided with a discharge port, and the hopper is located at the discharge port.

[0014] The resulting technical effect is: the filter layer can filter out foreign particles, avoid damaging the negative pressure fan, and protect the safe operation of the negative pressure fan.

[0015] Preferably, the hopper is detachably and hermetically connected to a discharge port at the bottom of the cyclone barrel.

[0016] The resulting technical effect is: ensuring a negative pressure environment for the dust filter during suction, thereby improving the working efficiency of the negative pressure fan.

[0017] Preferably, the tray is horizontally fixed on the outer side walls of the air inlet pipe and the air suction pipe.

[0018] The resulting technical effect is that the tray is used to support the hopper, which is convenient for daily cleaning.

[0019] Preferably, the air inlet pipe and the air suction pipe are both formed by welding of stainless steel, and a baking varnish layer is provided on the outer side walls of the air inlet pipe and the air suction pipe.

[0020] The resulting technical effect is that the air inlet pipe, the air suction pipe and the seat frame are an integrated frame, the manufacturing process is simple, and the stainless steel material has high temperature resistance and is not easy to be damaged.

[0021] Preferably, there are multiple suction flange interfaces on the suction pipe, and the pipeline between the suction flange interface and the negative pressure fan is a stainless steel pipeline.

[0022] The resulting technical effect is: when conveying plastic particles that have been dried with hot air, the suction temperature is generally 80℃~160℃. Stainless steel pipes are used, which will not be affected by high temperatures, and the ventilation volume is large and the work efficiency is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 The utility model is a structure of a suction machine for an automatic raw material conveying system Figure 1 ;

[0024] Figure 2 The utility model is a structure of a suction machine for an automatic raw material conveying system Figure 2 ;

[0025] Figure 3 The utility model is a structure of a suction machine for an automatic raw material conveying system Figure 3 .

[0026] 1 seat frame, 2 air inlet pipe, 3 air suction pipe, 4 air inlet flange interface, 5 air suction flange interface, 6 negative pressure fan, 7 dust filter, 8 air shut-off valve, 9 hopper, 10 tray, 11 electric control box. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See the attached Figures 1 to 3 According to an embodiment of the utility model, a suction machine for an automatic raw material conveying system includes:

[0029] The seat frame 1 has an air suction pipe 3 and an air inlet pipe 2 integrally formed on both side edges of the seat frame 1. An air inlet flange interface 4 is provided on the side wall of the air suction pipe 3, and the air inlet flange interface 4 can be connected to an external vacuum hopper; an air suction flange interface 5 is provided on the side wall of the air suction pipe 3;

[0030] Negative pressure fan 6, which is a vacuum negative pressure fan, is fixed on the base frame 1, and the air inlet of the negative pressure fan 6 is connected to the air suction flange interface 5 through a pipeline;

[0031] The dust filter 7 is fixedly connected to the top of the air suction pipe 3 and the air inlet pipe 2. The top of the dust filter 7 is connected to an air cut-off valve 8. A tray 10 is fixed below the dust filter 7. A hopper 9 is placed on the tray 10. The hopper 9 is located at the bottom of the dust filter 7 and collects dust particles and impurities that fall off the dust filter;

[0032] The electric control box 11 is fixed on one side of the dust filter 7 and is electrically connected to the negative pressure fan 6 and the air cut-off valve 8.

[0033] In other embodiments, the air suction pipe 3 and the air inlet pipe 2 are vertically fixed on the top surface of the base frame 1, and the top ends of the air suction pipe 3 and the air inlet pipe 2 are respectively connected to the dust filter 7.

[0034] In some other embodiments, the dust filter 7 includes a cyclone cylinder and a filter layer. An air inlet is provided at the connection of the cyclone cylinder corresponding to the air inlet pipe 2, and an air outlet is provided at the connection of the cyclone cylinder corresponding to the air suction pipe 3. The filter layer is arranged on the cylinder wall between the air inlet and the air outlet; the air shut-off valve 8 is installed on the top of the cyclone cylinder, and a discharge port is provided at the bottom of the cyclone cylinder, and a hopper 9 is located at the discharge port.

[0035] The air cut-off valve is a set of pneumatic control components that can improve feeding efficiency and extend the service life of the negative pressure blower.

[0036] In some other specific embodiments, the hopper 9 is detachably and hermetically connected to the discharge port at the bottom of the cyclone barrel.

[0037] In other embodiments, the tray 10 is horizontally fixed on the outer side walls of the air inlet duct 2 and the air suction duct 3 .

[0038] In some other specific embodiments, the air inlet pipe 2 and the air suction pipe 3 are both formed by welding of stainless steel, and a baking varnish layer is provided on the outer side walls of the air inlet pipe 2 and the air suction pipe 3.

[0039] In some other embodiments, there are multiple suction flange interfaces 5 on the suction pipe 3, and the pipeline between the suction flange interface 5 and the negative pressure fan 6 is a stainless steel pipeline, which has high temperature resistance and is not easy to be damaged.

[0040] The seat frame and air duct of this product are an integrated frame, which does not require screws to fix. It has a compact structure and high stability. It can efficiently filter impurities and protect the normal operation of the negative pressure fan. The equipped hopper can promptly collect dust particles and impurities that fall off the surface of the filter, effectively maintaining the cleanliness and safety of the production environment. The air inlet duct and the air suction duct are both multi-purpose. While playing a supporting and connecting role, they provide air ducts and have large air volume ventilation performance. The installation is simple and efficient, which effectively improves the production operation efficiency. The stainless steel pipe can also withstand high temperature environment, does not require daily maintenance, and has a long service life.

[0041] Specifically, when the vacuum negative pressure fan is running, negative pressure wind is generated, and the wind extracts the air inside the dust filter through the suction flange interface. As negative pressure is formed inside the dust filter, external air enters the device through the air inlet flange interface. The air inlet flange interface is connected to the external vacuum hopper, thereby realizing the effective operation of the entire system.

[0042] In response to the problems existing in the current suction machine structural design, such as complex installation, high production costs, and difficult maintenance, this product has been comprehensively optimized to ensure that the welded frame is strong and stable and not prone to tipping or loosening, thereby effectively protecting the safety of personnel and property during the company's production process.

[0043] As for the device and the method of use disclosed in the embodiment, since they correspond to the method disclosed in the embodiment, the description is relatively simple, and the relevant parts can be referred to the description of the method part.

[0044] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A suction machine for an automatic raw material conveying system, characterized in that: include: A seat frame (1), wherein the edges of both sides of the seat frame (1) are integrally provided with an air suction pipe (3) and an air inlet pipe (2), an air inlet flange interface (4) is provided on the side wall of the air suction pipe (3), and the air inlet flange interface (4) can be connected to an external vacuum hopper; an air suction flange interface (5) is provided on the side wall of the air suction pipe (3); A negative pressure fan (6), wherein the negative pressure fan (6) is fixed on the base frame (1), and an air inlet of the negative pressure fan (6) is connected to the air suction flange interface (5) via a pipeline; A dust filter (7), the dust filter (7) being fixedly connected to the top of the air suction pipe (3) and the air inlet pipe (2), the top of the dust filter (7) being connected to an air shut-off valve (8), a tray (10) being fixed below the dust filter (7), a hopper (9) being placed on the tray (10), the hopper (9) being located at the bottom of the dust filter (7) and collecting dust particles and impurities falling off the dust filter; An electric control box (11), wherein the electric control box (11) is fixed to one side of the dust filter (7) and is electrically connected to the negative pressure fan (6) and the air shut-off valve (8).

2. The suction machine for an automatic material conveying system according to claim 1, characterized in that: The air suction pipe (3) and the air inlet pipe (2) are respectively fixed vertically on the top surface of the seat frame (1), and the top ends of the air suction pipe (3) and the air inlet pipe (2) are respectively connected to the dust filter (7).

3. The suction machine for an automatic material conveying system according to claim 2, characterized in that: The dust filter (7) comprises a cyclone cylinder and a filter layer, wherein an air inlet is provided at a connection point of the cyclone cylinder corresponding to the air inlet pipe (2), and an air outlet is provided at a connection point of the cyclone cylinder corresponding to the air suction pipe (3), and the filter layer is arranged on the cylinder wall between the air inlet and the air outlet; the air shut-off valve (8) is installed at the top of the cyclone cylinder, and a discharge port is provided at the bottom of the cyclone cylinder, and the hopper (9) is located at the discharge port.

4. The suction machine for an automatic material conveying system according to claim 3, characterized in that: The hopper (9) is detachably and hermetically connected to the discharge port at the bottom of the cyclone barrel.

5. The suction machine for an automatic material conveying system according to claim 1, characterized in that: The tray (10) is horizontally fixed on the outer side walls of the air inlet pipe (2) and the air suction pipe (3).

6. The suction machine for an automatic material conveying system according to claim 1, characterized in that: The air inlet pipe (2) and the air suction pipe (3) are both formed by welding of stainless steel, and a baking varnish layer is provided on the outer side walls of the air inlet pipe (2) and the air suction pipe (3).

7. The suction machine for an automatic material conveying system according to claim 1, characterized in that: There are a plurality of suction flange interfaces (5) on the suction pipe (3), and the pipeline between the suction flange interface (5) and the negative pressure fan (6) is a stainless steel pipeline.

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