Discharging structure for powder coating mixing device

Abstract

The utility model discloses a discharge structure for a powder coating mixing device, which comprises a stirrer, support legs are respectively arranged on the outer wall of the stirrer, a discharge port is arranged on the lower end face of the stirrer, a baffle is arranged at the discharge port, a pull rod is arranged on one side of the baffle outside the stirrer, the pull rod is inserted into the support legs, and the support legs are arranged on the support legs. And fixing plates are respectively arranged on the supporting legs above and below the pull rod. According to the discharging structure for the powder coating mixing device, matched threads are arranged on the inner wall close to the lower end of the discharging pipe and the outer wall close to the upper end of the connecting pipe, and the connecting pipe and the discharging pipe form a spiral locking structure through an L-shaped limiting rod, a bolt and a fixing block, so that the discharging structure is convenient to disassemble; and the stirring blades of the device form a rotating structure in the discharging pipe through the output shaft under the action of the motor, so that the mixed powdery coating is prevented from being blocked in the discharging pipe through the rotating stirring blades.

Description

Technical Field

[0001] The utility model relates to the technical field of powder coating processing, in particular to a discharging structure for a powder coating mixing device. Background Art

[0002] Powder coating is a solid powdered synthetic resin coating composed of solid resin, pigment, filler and additives. Unlike ordinary solvent-based coatings and water-based coatings, its dispersion medium is air instead of solvent and water. It has the characteristics of no solvent pollution, 100% film formation and low energy consumption. In the process of powder coating processing, multiple types of raw materials need to be mixed and processed, so a mixing device is used to stir and mix multiple types of powder raw materials.

[0003] During use, the mixing device needs to stir and mix various raw materials through the stirring blades, and discharge the mixed paint from the discharge pipe. During use, the powdered paint is easy to be blocked in the discharge pipe of the existing discharge device, and the powdered material is easy to generate dust and other impurities during the discharge process, thereby causing harm to the environment and workers. Therefore, a discharge structure for a powder coating mixing device is proposed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a discharging structure for a powder coating mixing device, so as to solve the problem that the powder coating is easily blocked in the discharge pipe during use of the existing discharging device proposed in the above-mentioned background technology, and the powder material is easy to generate dust and other impurities during the discharge process, thereby causing harm to the environment and workers.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a discharging structure for a powder coating mixing device, comprising a mixer, the mixer is provided with supporting legs on the outer wall respectively, and the mixer is provided with a discharging port on the lower end surface, the discharging port is provided with a baffle, and a pull rod is provided on one side of the baffle on the outside of the mixer, the pull rod is inserted into the supporting legs, and the upper and lower parts of the pull rod are provided with fixing plates on the supporting legs respectively, one end of the pull rod is provided with elastic limit blocks at the upper and lower parts respectively, and the fixing plate is provided with corresponding limit holes, and the elastic limit blocks are inserted into the limit holes, the discharging port is provided with a discharging pipe at the lower part, and a connecting pipe is spirally arranged on the discharging pipe, the other end of the connecting pipe is provided with a discharging pipe, the discharging pipe is provided with a clamping rod at one end, and the clamping rod is inserted into the connecting pipe, the connecting pipe is provided with L-shaped limit rods on the upper and lower outer walls respectively, and a fixing block is correspondingly arranged on the connecting pipe, the L-shaped limit rod is inserted into the fixing block, and bolts are spirally arranged on the L-shaped limit rod and the fixing block;

[0006] The connecting pipe is provided with a motor box on one side of the outer wall, and a motor is provided in the motor box. The motor is provided with an output shaft on one side, and a plurality of stirring blades are evenly provided on the outer wall of the output shaft in the connecting pipe;

[0007] The lower end of the discharge pipe is provided with a filter screen at the top, and the filter screen is provided with a fixing box at the top. The fixing box is provided with a dust suction port at one side near the top, and the dust suction port is provided with an exhaust pipe, and the other end of the exhaust pipe is connected to the exhaust fan.

[0008] Preferably, the baffle is engaged in the limiting hole through a pull rod and an elastic limiting block to form an elastic engaging limiting structure with the fixing plate.

[0009] Preferably, the discharge pipe is provided with matching threads at the inner wall at the lower end and the connecting pipe is provided with matching threads at the outer wall at the upper end, and the connecting pipe forms a spiral locking structure with the discharge pipe through an L-shaped limit rod, bolts, and a fixing block.

[0010] Preferably, the stirring blades form a rotating structure in the discharge pipe through the output shaft under the action of the motor.

[0011] Preferably, the suction port forms a suction structure through the exhaust pipe, the filter screen and the inside of the discharge pipe under the action of the exhaust fan.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the discharge pipe of the discharge structure of the powder coating mixing device is provided with matching threads on the inner wall at the lower end and on the outer wall at the upper end of the connecting pipe, and the connecting pipe forms a spiral locking structure with the discharge pipe through an L-shaped limit rod, a bolt, a fixing block, so that it is easy to disassemble the discharge structure, and then the interior can be cleaned in time after the unloading is completed. The stirring blades of the device form a rotating structure in the discharge pipe through the output shaft under the action of the motor, so that the mixed powdered coating is prevented from being blocked in the discharge pipe by the rotating stirring blades. The dust suction port of the device forms a suction structure through the exhaust pipe, the filter screen and the inside of the discharge pipe under the action of the exhaust fan, so that during the powder coating unloading process, the dust suction port can extract dust impurities in the coating through appropriate wind force, thereby preventing dust from overflowing and affecting the environment and the health of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic structural diagram of a discharging structure for a powder coating mixing device of the utility model;

[0014] Figure 2 This is a side view schematic diagram of a discharging structure for a powder coating mixing device of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of a pull rod clamping assembly of a discharging structure for a powder coating mixing device of the utility model;

[0016] Figure 4 This is a schematic diagram of a top view of a baffle assembly of a discharging structure for a powder coating mixing device according to the utility model;

[0017] Figure 5 The utility model is a discharging structure for a powder coating mixing device Figure 1 Enlarged structural diagram at A in the middle.

[0018] In the figure: 1. mixer, 2. supporting legs, 3. baffle, 4. pull rod, 5. fixing plate, 6. elastic limit block, 7. feeding pipe, 8. connecting pipe, 9. unloading pipe, 10. fixing block, 11. L-shaped limit rod, 12. bolt, 13. motor, 14. mixing blade, 15. fixing box, 16. filter, 17. dust suction port, 18. exhaust pipe. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-5 The utility model provides a technical solution: a discharging structure for a powder coating mixing device, comprising a mixer 1, the mixer 1 is provided with supporting legs 2 on the outer wall, and the mixer 1 is provided with a discharge port on the lower end surface, a baffle 3 is provided at the discharge port, and a pull rod 4 is provided on one side of the baffle 3 outside the mixer 1, the pull rod 4 is inserted on the supporting legs 2, and the upper and lower parts of the pull rod 4 are respectively provided with fixing plates 5 on the supporting legs 2, one end of the pull rod 4 is respectively provided with elastic limit blocks 6 on the upper and lower parts, and a corresponding limit hole is opened on the fixing plate 5, and the elastic limit block 6 is inserted in the limit hole.

[0021] Furthermore, the baffle 3 is engaged in the limiting hole through the pull rod 4 and the elastic limiting block 6 to form an elastic engaging limiting structure with the fixed plate 5, so that after the mixer 1 is finished working, the baffle 3 is moved to one side through the pull rod 4, thereby facilitating the unloading of the powder coating through the unloading device.

[0022] A discharge port is provided at the bottom with a discharge pipe 7, and a connecting pipe 8 is spirally provided on the discharge pipe 7, a discharge pipe 9 is provided at the other end of the connecting pipe 8, a clamping rod is provided at one end of the discharge pipe 9, and the clamping rod is inserted into the connecting pipe 8, the connecting pipe 8 is respectively provided with L-shaped limit rods 11 on the upper and lower outer walls, and a fixing block 10 is correspondingly provided on the connecting pipe 8, the L-shaped limit rod 11 is inserted into the fixing block 10, and bolts 12 are spirally provided on the L-shaped limit rod 11 and the fixing block 10.

[0023] Furthermore, matching threads are provided on the inner wall at the lower end of the discharge pipe 7 and on the outer wall at the upper end of the connecting pipe 8, and the connecting pipe 8 forms a spiral locking structure with the discharge pipe 9 through an L-shaped limit rod 11, a bolt 12, and a fixing block 10, so that the discharge structure can be quickly disassembled, and the inside of the pipeline can be cleaned in time after the discharge is completed.

[0024] A motor box is provided on one outer wall of the connecting pipe 8 , and a motor 13 is provided in the motor box. The motor 13 is provided with an output shaft on one side, and a plurality of stirring blades 14 are evenly provided on the outer wall of the output shaft in the connecting pipe 8 .

[0025] Furthermore, the stirring blades 14 form a rotating structure in the discharge pipe 7 through the output shaft under the action of the motor 13, so that the powder coating in the discharge pipe 7 is in a moving state through the rotating stirring blades 14, thereby preventing the powder coating from being blocked in the discharge pipe 7.

[0026] A filter screen 16 is provided on the upper part of the lower end of the discharge pipe 9, and a fixing box 15 is provided on the upper part of the filter screen 16. A dust suction port 17 is provided on one side of the fixing box 15, and an exhaust pipe 18 is provided on the dust suction port 17. The other end of the exhaust pipe 18 is connected to the exhaust fan.

[0027] Furthermore, under the action of the exhaust fan, the dust suction port 17 forms a suction structure through the exhaust pipe 18, the filter 16 and the inside of the discharge pipe 9, so that the dust inside the discharge pipe 9 can be extracted in time through the dust suction port 17 during the unloading process, thereby avoiding excessive dust overflow to cause harm to the environment and workers.

[0028] Working principle: When using the unloading structure for the powder coating mixing device, first press the elastic limit block 6 on the pull rod 4, so that the baffle 3 is moved outward through the pull rod 4. When the baffle 3 moves to a suitable position, the mixed powder coating falls into the discharge pipe 7 from the discharge port, and then the motor 13 can be started. The motor 13 drives the stirring blade 14 to rotate through the output shaft, so as to prevent excessive coating from clogging the discharge pipe 7 through the stirring blade 14; when the powder coating enters the discharge pipe 9 from the connecting pipe 8 for unloading, the exhaust fan can be started, and the exhaust fan passes through the exhaust pipe 1 8 drives the dust suction port 17 to work, so that the dust in the discharge pipe 9 is sucked by appropriate wind force, thereby avoiding the dust overflow during the powder coating unloading process to cause harm to the environment and workers; after the powder coating unloading is completed, the bolt 12 can be removed by spirally removing the bolt 12, so that the discharge pipe 9 can be removed from the connecting pipe 8, and the connecting pipe 8 can be removed from the feed pipe 7 by rotating it, so as to clean the inside of the discharge assembly in time, thereby avoiding the residual paint in the discharge pipe affecting the next operation of the device. This is the use process of the discharge structure for the powder coating mixing device.

[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A discharge structure for a powder coating mixing device, comprising a mixer (1), wherein the mixer (1) is provided with supporting legs (2) on the outer wall thereof, and the mixer (1) is provided with a discharge port on the lower end surface thereof, wherein: A baffle (3) is provided at the discharge port, and a pull rod (4) is provided on one side of the baffle (3) outside the mixer (1), the pull rod (4) is inserted into the support leg (2), and a fixing plate (5) is provided on the support leg (2) above and below the pull rod (4), respectively; one end of the pull rod (4) is provided with an elastic limit block (6) at the upper and lower sides, respectively, and a corresponding limit hole is provided on the fixing plate (5), and the elastic limit block (6) is inserted into the limit hole; a discharge pipe (7) is provided at the lower side of the discharge port, and a discharge pipe (7) is provided at the lower side of the discharge port. A connecting tube (8) is spirally mounted on the material tube (7), a discharge tube (9) is disposed at the other end of the connecting tube (8), a clamping rod is disposed at one end of the discharge tube (9), and the clamping rod is inserted into the connecting tube (8), L-shaped limiting rods (11) are disposed on the upper and lower outer walls of the connecting tube (8), and a fixing block (10) is correspondingly disposed on the connecting tube (8), the L-shaped limiting rod (11) is inserted into the fixing block (10), and bolts (12) are spirally mounted on the L-shaped limiting rod (11) and the fixing block (10); The connecting tube (8) is provided with a motor box on one side of the outer wall, and a motor (13) is provided in the motor box. The motor (13) is provided with an output shaft on one side, and a plurality of groups of stirring blades (14) are evenly provided on the outer wall of the output shaft in the connecting tube (8); A filter screen (16) is provided above the lower end of the discharge pipe (9), and a fixing box (15) is provided above the filter screen (16); a dust suction port (17) is provided on one side of the fixing box (15) near the top, and an exhaust pipe (18) is provided on the dust suction port (17); the other end of the exhaust pipe (18) is connected to an exhaust fan.

2. A discharging structure for a powder coating mixing device according to claim 1, characterized in that: The baffle plate (3) is engaged in the limiting hole through the pull rod (4) and the elastic limiting block (6) to form an elastic engaging limiting structure with the fixing plate (5).

3. A discharging structure for a powder coating mixing device according to claim 1, characterized in that: The lower end of the discharge pipe (7) is close to the inner wall, and the upper end of the connection pipe (8) is close to the outer wall. The connection pipe (8) and the discharge pipe (9) form a spiral locking structure through an L-shaped limit rod (11), a bolt (12), and a fixing block (10).

4. A discharging structure for a powder coating mixing device according to claim 1, characterized in that: The stirring blade (14) forms a rotating structure in the discharge pipe (7) through the output shaft under the action of the motor (13).

5. A discharging structure for a powder coating mixing device according to claim 1, characterized in that: The dust suction port (17) forms a suction structure through the exhaust pipe (18), the filter screen (16) and the interior of the discharge pipe (9) under the action of the exhaust fan.

Images