Molding powder raw material mixing device

Abstract

The utility model discloses a molding powder raw material mixing device, which comprises a mixing barrel, a plurality of mixing blades, a plurality of stirring blades, a plurality of stirring blades and a plurality of stirring blades, the supporting structure is located on one side of the material mixing barrel, and a lifting frame is connected to the supporting structure in a sliding mode; the stirring mechanism comprises a stirring assembly and a driving motor used for driving the stirring assembly to rotate, the driving motor is assembled on the lifting frame, and the stirring assembly is located in the material mixing barrel; and the lifting device is used for driving the lifting frame to do reciprocating motion in the vertical direction. The problems that stirring blades are inconvenient to disassemble and molding powder is not mixed uniformly can be solved.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic powder mixing, in particular to a plastic powder raw material mixing device. Background Art

[0002] Plastic powder is a thermosetting mixed powder coating for electrostatic spraying. In addition to thermosetting plastic powder, plastic powder also needs to add fillers, stabilizers, colorants, etc. according to the formula. In order to mix the components in the plastic powder with each other, the components need to be placed in a stirring device for stirring. In the prior art, the setting position of the stirring blades is fixed, resulting in uneven mixing of the plastic powder, and the stirring blades will be damaged after long-term use, making them unusable. The entire agitator needs to be replaced, which is too costly. Based on this, a plastic powder raw material mixing device is designed. Utility Model Content

[0003] In order to overcome at least one of the defects of the prior art, the utility model provides a plastic powder raw material mixing device, which can solve the problems of inconvenient disassembly of the stirring blades and uneven mixing of the plastic powder.

[0004] The technical solution adopted by the utility model to solve the problem is:

[0005] A plastic powder raw material mixing device comprises: a mixing barrel, the top of the mixing barrel is open and the inside is hollow to form a accommodating chamber; a supporting structure, the supporting structure is located on one side of the mixing barrel, and a lifting frame is slidably connected to the supporting structure; a stirring mechanism, the stirring mechanism comprises a stirring component and a driving motor for driving the stirring component to rotate, the driving motor is mounted on the lifting frame, and the stirring component is located in the mixing barrel; and a lifting device, the lifting device is used to drive the lifting frame to reciprocate in a vertical direction.

[0006] By adopting the above scheme, plastic powder is added from the open top of the mixing barrel, and the stirring effect at different heights of the mixing barrel is achieved through the stirring component.

[0007] Furthermore, the support structure includes: two support rods; a connecting rod, which is mounted on two opposite sides of the support rods; and a support plate, which is mounted on the tops of the two support rods.

[0008] By adopting the above solution, the stability of the support is achieved.

[0009] Furthermore, the inner side walls of the two support rods are equipped with parallel slide rails, and the two sides of the lifting frame are equipped with sliding structures, and the sliding structures are slidably connected to the parallel slide rails.

[0010] By adopting the above solution, a sliding effect is achieved.

[0011] Furthermore, the parallel slide rail is a slide rod, and the slide structure is a slide sleeve sleeved on the slide rod.

[0012] By adopting the above solution, the up and down movement is achieved through the sliding of the sliding sleeve and the sliding rod.

[0013] Furthermore, the lifting device includes: a mounting frame, which is assembled on the top of the support plate, and at least two gears are arranged at intervals on the mounting frame; a chain, one end of the chain is fixedly connected to the lifting frame, the other end of the chain is connected to a counterweight block, and the chain is meshingly connected to the gear.

[0014] By adopting the above solution, the gears are driven to rotate by the chain, and the lifting frame is moved up and down in coordination with the parallel slide rails and the sliding structure, thereby achieving the mixing operation of the mixing barrels at different heights.

[0015] Furthermore, the stirring assembly includes: a stirring rod, which is drivingly connected to the output shaft of the driving motor; and a stirring blade, which is detachably assembled at the bottom of the stirring rod and is circumferentially arranged.

[0016] By adopting the above scheme, the plastic powder is stirred by the stirring blades arranged circumferentially.

[0017] Furthermore, a receiving groove for accommodating the stirring blade is provided at the bottom of the stirring rod, a first slot hole is provided on the receiving groove, one end of the stirring blade is located in the receiving groove, and a second slot hole is provided on the stirring blade, the first slot hole and the second slot hole are arranged correspondingly, and fasteners are passed through the first slot hole and the second slot hole.

[0018] By adopting the above solution, the fixing effect is achieved by the fasteners, and the stirring rod and the stirring blades can be separated by the fasteners, so that the stirring blades can be easily replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional structural schematic diagram of an embodiment of the utility model;

[0020] Figure 2 This is a schematic diagram of the bottom of the stirring assembly of an embodiment of the utility model;

[0021] Figure 3 This is a schematic diagram of the gear structure of an embodiment of the utility model;

[0022] Among them, the meanings of the figure numbers are as follows: 1. mixing barrel; 2. supporting structure; 21. lifting frame; 211. sliding structure; 22. support rod; 221. parallel slide rail; 23. connecting rod; 24. support plate; 3. stirring mechanism; 31. driving motor; 32. stirring assembly; 321. stirring rod; 3211. accommodating chamber; 322. stirring blade; 3221. fastener; 4. lifting device; 41. mounting frame; 411. gear; 42. chain; 421. counterweight. DETAILED DESCRIPTION

[0023] For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described and discussed below in conjunction with the accompanying drawings of the present invention. Obviously, what is described here is only a part of the examples of the present invention, not all the examples. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0024] In order to facilitate the understanding of the embodiments of the present utility model, the following will be further explained by taking specific embodiments as examples in conjunction with the drawings, and each embodiment does not constitute a limitation on the embodiments of the present utility model.

[0025] In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention.

[0027] See also Figure 1-Figure 3The utility model discloses a plastic powder raw material mixing device, including a mixing barrel 1, a support structure 2, a stirring mechanism 3 and a lifting device 4. The top of the mixing barrel 1 is open and the interior is hollow to form a receiving chamber 3211. The support structure 2 is located at one side of the mixing barrel 1. A lifting frame 21 is slidably connected to the support structure 2. The stirring mechanism 3 includes a stirring component 32 and a driving motor 31 for driving the stirring component 32 to rotate. The driving motor 31 is assembled on the lifting frame 21. The stirring component 32 is located in the mixing barrel 1. The lifting device 4 is used to drive the lifting frame 21 to reciprocate in the vertical direction. Plastic powder is added from the top opening of the mixing barrel 1, and the stirring effect of different heights of the mixing barrel 1 is achieved through the stirring component 32.

[0028] Specifically, the stirring assembly 32 includes a stirring rod 321 and a stirring blade 322, wherein the stirring rod 321 is drivingly connected to the output shaft of the driving motor 31, and the stirring blade 322 is detachably assembled at the bottom of the stirring rod 321, and the stirring blade 322 is arranged circumferentially. The plastic powder is stirred by the stirring blade 322 arranged circumferentially. A receiving groove for accommodating the stirring blade 322 is provided at the bottom of the stirring rod 321, and a first slot hole is provided on the receiving groove, one end of the stirring blade 322 is located in the receiving groove, and a second slot hole is provided on the stirring blade 322, and the first slot hole and the second slot hole are correspondingly arranged, and a fastener 3221 is inserted into the first slot hole and the second slot hole, and a fixing effect is achieved by the fastener 3221, and the stirring rod 321 and the stirring blade 322 can be separated by the fastener 3221, so as to facilitate the replacement of the stirring blade 322.

[0029] The support structure 2 includes two support rods 22, a connecting rod 23 and a support plate 24. The connecting rod 23 is installed on two opposite sides of the support rod 22, and the support plate 24 is installed on the top of the two support rods 22 to achieve support stability.

[0030] Specifically, the inner walls of the two support rods 22 are equipped with parallel slide rails 221, and the two sides of the lifting frame 21 are equipped with sliding structures 211. The sliding structure 211 is slidably connected to the parallel slide rails 221 to achieve a sliding effect. The parallel slide rails 221 are sliding rods, and the sliding structure 211 is a sliding sleeve connected to the sliding rod. The up and down movement is achieved by sliding the sliding sleeve and the sliding rod.

[0031] In this embodiment, the lifting device 4 includes a mounting frame 41 and a chain 42. The mounting frame 41 is mounted on the top of the support plate 24. At least two gears 411 are arranged at intervals on the mounting frame 41. One end of the chain 42 is fixedly connected to the lifting frame 21. The other end of the chain 42 is connected to a counterweight 421, and the chain 42 is meshed with the gear 411. The chain 42 drives the gear 411 to rotate, and the lifting frame 21 is moved up and down in coordination with the parallel slide rail 221 and the sliding structure 211, so as to achieve the stirring operation of the mixing barrels 1 at different heights.

[0032] The working principle and steps of the utility model are as follows: when in use, the plastic powder is put into the mixing barrel 1 from the top opening, and the driving motor 31 is started to achieve the stirring effect of the plastic powder in the mixing barrel 1. When it is necessary to stir the plastic powder at different heights, the height of the stirring blade 322 is increased by pulling down the counterweight block 421 to achieve the stirring effect.

[0033] The technical means disclosed in the solution of the utility model are not limited to the technical means disclosed in the above-mentioned implementation mode, but also include technical solutions composed of any combination of the above technical features. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the utility model, and these improvements and modifications are also regarded as the protection scope of the utility model.

Claims

1. A plastic powder raw material mixing device, characterized in that: include: A mixing barrel, wherein the top of the mixing barrel is open and the inside is hollow to form a containing cavity; A supporting structure, the supporting structure is located at one side of the mixing barrel, and a lifting frame is slidably connected to the supporting structure; A stirring mechanism, the stirring mechanism comprising a stirring component and a driving motor for driving the stirring component to rotate, the driving motor is mounted on the lifting frame, and the stirring component is located in the mixing barrel; A lifting device is used to drive the lifting frame to reciprocate in a vertical direction.

2. A plastic powder raw material mixing device according to claim 1, characterized in that: The support structure comprises: Two support rods; A connecting rod, the connecting rod being mounted on two opposite sides of the supporting rod; A support plate is mounted on the top of the two support rods.

3. A plastic powder raw material mixing device according to claim 2, characterized in that: The inner side walls of the two support rods are equipped with parallel slide rails, and the two sides of the lifting frame are equipped with sliding structures, and the sliding structures are slidably connected to the parallel slide rails.

4. A plastic powder raw material mixing device according to claim 3, characterized in that: The parallel slide rail is a slide rod, and the slide structure is a slide sleeve sleeved on the slide rod.

5. A plastic powder raw material mixing device according to claim 4, characterized in that: The lifting device comprises: A mounting frame, the mounting frame is mounted on the top of the support plate, and at least two gears are arranged on the mounting frame at intervals; A chain, one end of the chain is fixedly connected to the lifting frame, the other end of the chain is connected to a counterweight, and the chain is meshingly connected to the gear.

6. A plastic powder raw material mixing device according to claim 5, characterized in that: The stirring assembly comprises: A stirring rod, the stirring rod is drivingly connected to the output shaft of the driving motor; The stirring blade is detachably mounted on the bottom of the stirring rod and is circumferentially arranged.

7. A plastic powder raw material mixing device according to claim 6, characterized in that: A receiving groove for receiving the stirring blade is provided at the bottom of the stirring rod, a first slot hole is provided on the receiving groove, one end of the stirring blade is located in the receiving groove, and a second slot hole is provided on the stirring blade, the first slot hole and the second slot hole are arranged correspondingly, and fasteners are passed through the first slot hole and the second slot hole.

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