Bag type mixer

Abstract

The utility model discloses a bag type mixer, which relates to the technical field of mixers, and comprises a rack, a mixing barrel is fixedly arranged above the rack, a telescopic cylinder is arranged above the mixing barrel, the telescopic cylinder is fixedly arranged at the top end of the rack, a stirring rod is arranged at the bottom end of the telescopic cylinder, and the stirring rod is fixedly arranged on the rack. And a negative pressure opening is formed in the bottom end of the outer side wall of the mixing barrel in a penetrating manner. According to the utility model, the material mixing barrel is arranged above the rack, the negative pressure cavity and the air guide cover are arranged in the material mixing barrel, and the negative pressure cavity can be connected with the vortex air pump through the negative pressure opening, so that bagged materials can be placed in the material mixing barrel when being stirred; the vortex air pump can extract air in the material mixing barrel through the negative pressure opening and the negative pressure cavity, so that a negative pressure area is formed between the material mixing barrel and bagged materials, the bagged materials are sucked and positioned, and the situation that the materials adhere to the inner wall of the material mixing barrel is avoided while the materials are stirred.

Description

Technical Field

[0001] The utility model relates to the technical field of mixers, in particular to a bag mixer. Background Art

[0002] At present, in the production process, production lines involving fluid operations are generally equipped with raw material mixing devices, which can also be called mixers. Mixers are machines that use mechanical force and gravity to evenly mix two or more materials. Mixers are widely used in various industries and daily life.

[0003] For example, a mixer with publication number CN204583055U includes a bracket, a mixing box, a motor, a supporting transmission shaft, a gear box front cover, a planetary carrier, a gear ring, a planetary gear, a sun gear, an active bevel gear, a driven bevel gear, a gear box, a mixing paddle, and an inlet and outlet valve. The supporting transmission shaft is fixedly connected with a sun gear and an active bevel gear, the gear ring is fixedly installed in the gear box, the sun gear, the planetary gear, the planetary carrier and the gear ring constitute a planetary gear mechanism, the active bevel gear is meshed with the driven bevel gear, the driven bevel gear is fixedly connected with the mixing paddle, and the mixing paddle is rotatably supported on the top of the mixing box. The utility model uses only one motor to provide power, and realizes the simultaneous rotation of the mixing paddle and the mixing box in two vertical directions, which not only improves the mixing uniformity of the materials, but also avoids a complicated power supply system.

[0004] The above technical solution can only mix the same batch of materials in batches. If other ingredients or different batches of materials are to be mixed, the mixer must be cleaned, especially for colored materials. The cleaning process is complicated, and the materials that are severely heated after mixing will adhere to the paddles and material bags.

[0005] Therefore, it is necessary to invent a bag mixer to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a bag mixer to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bag mixer, comprising a frame, a mixing barrel fixedly arranged above the frame, a telescopic cylinder arranged above the mixing barrel, and the telescopic cylinder is fixedly arranged at the top of the frame, a stirring rod is arranged at the bottom end of the telescopic cylinder, a negative pressure port is penetrated through the bottom end of the outer wall of the mixing barrel, a negative pressure cavity is opened at the inner bottom end of the mixing barrel, a plurality of air holes are penetrated through the inner wall of the top end of the negative pressure cavity, and the air holes extend to the interior of the mixing barrel, a plurality of air guide covers are arranged around the inner wall of the mixing barrel, and the bottom end of the air guide cover extends to the interior of the negative pressure cavity, a plurality of through holes are penetrated through both sides of the air guide cover, and one end of the through hole extends to the interior of the mixing barrel, a cold water layer is arranged inside the mixing barrel, and the cold water layer is arranged as a spiral structure.

[0008] Preferably, water guide ports are provided through both ends of the outer side wall of the mixing barrel, and one end of the water guide port extends to the interior of the cold water layer.

[0009] Preferably, a vortex air pump is fixedly provided at the inner bottom end of the frame, an exhaust pipe is fixedly provided at the input end of the vortex air pump, and one end of the exhaust pipe is fixedly provided at the notch of the negative pressure port.

[0010] Preferably, a dust collector is fixedly arranged on the top of the frame, and a dust removal pipe is fixedly arranged on the input end of the dust collector.

[0011] Preferably, one end of the dust removal pipe is fixedly arranged at the bottom end of the telescopic cylinder, and the position of the dust removal pipe corresponds to the mixing barrel.

[0012] Preferably, a stirring motor is fixedly arranged at the bottom end of the telescopic cylinder, and the stirring rod is fixedly arranged on the output shaft of the stirring motor.

[0013] Technical effects and advantages of the utility model:

[0014] 1. The utility model arranges a mixing barrel above the frame, and a negative pressure chamber and an air guide cover are arranged inside the mixing barrel. The negative pressure chamber can be connected to a vortex air pump through a negative pressure port. When the bagged materials are stirred, the bagged materials can be placed in the mixing barrel, and the vortex air pump can extract the air inside the mixing barrel through the negative pressure port and the negative pressure chamber, so that a negative pressure zone is formed between the mixing barrel and the bagged materials, so as to realize the suction and positioning of the bagged materials, and the materials will not adhere to the inner wall of the mixing barrel while stirring the materials;

[0015] 2. The utility model provides a mixing barrel, wherein a cold water layer is provided inside the mixing barrel, and the cold water layer is provided with a spiral structure, and cold water can be passed into the cold water layer of the spiral structure to realize cooling of the material inside the mixing barrel, thereby ensuring the stirring effect of the material. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 It is a schematic top view of the overall structure of the utility model.

[0018] Figure 3 This is a schematic diagram of the structure of a mixing barrel of the present utility model.

[0019] Figure 4 It is a schematic cross-sectional view of the mixing barrel structure of the utility model.

[0020] In the figure: 1. frame; 2. mixing barrel; 3. telescopic cylinder; 4. stirring rod; 5. negative pressure port; 6. negative pressure chamber; 7. air hole; 8. air guide cover; 9. through hole; 10. cold water layer; 11. water guide port; 12. vortex air pump; 13. exhaust pipe; 14. dust collector; 15. dust removal pipe. DETAILED DESCRIPTION

[0021] 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.

[0022] The utility model provides Figure 1-4 The bag mixer shown comprises a frame 1, a mixing barrel 2 is fixedly arranged above the frame 1, a telescopic cylinder 3 is arranged above the mixing barrel 2, and the telescopic cylinder 3 is fixedly arranged at the top of the frame 1, and a stirring rod 4 is arranged at the bottom end of the telescopic cylinder 3;

[0023] Specifically, a negative pressure port 5 is provided through the bottom end of the outer wall of the mixing barrel 2, a negative pressure cavity 6 is provided at the inner bottom end of the mixing barrel 2, a plurality of air holes 7 are provided through the inner wall of the top end of the negative pressure cavity 6, and the air holes 7 extend to the inside of the mixing barrel 2, a plurality of air guide covers 8 are provided around the inner wall of the mixing barrel 2, and the bottom end of the air guide cover 8 extends to the inside of the negative pressure cavity 6, a plurality of through holes 9 are provided through both sides of the air guide cover 8, and one end of the through hole 9 extends to the inside of the mixing barrel 2, and the setting of the air guide cover 8 forms an air flow channel between the bagged material and the mixing barrel 2, so that the bagged material can be sucked and positioned inside the mixing barrel 2 under the action of negative pressure;

[0024] More specifically, a cold water layer 10 is provided inside the mixing barrel 2, and the cold water layer 10 is provided in a spiral structure, and water guide ports 11 are provided through both ends of the outer wall of the mixing barrel 2, and one end of the water guide port 11 extends to the inside of the cold water layer 10, and cold water is injected into the cold water layer 10 through the water guide port 11 to achieve cooling of the material inside the mixing barrel 2;

[0025] In addition, a vortex air pump 12 is fixedly provided at the inner bottom end of the frame 1, and an air extraction pipe 13 is fixedly provided at the input end of the vortex air pump 12, and one end of the air extraction pipe 13 is fixedly provided at the notch of the negative pressure port 5. The vortex air pump 12 extracts air from the negative pressure chamber 6 through the air extraction pipe 13 and the negative pressure port 5, and the negative pressure chamber 6 extracts air from the mixing barrel 2 through the air hole 7 and the through hole 9, so that a negative pressure zone is formed between the mixing barrel 2 and the bagged material, so as to realize the suction and positioning of the bagged material;

[0026] Moreover, a dust collector 14 is fixedly provided at the top of the frame 1, and a dust removal pipe 15 is fixedly provided at the input end of the dust collector 14. One end of the dust removal pipe 15 is fixedly provided at the bottom end of the telescopic cylinder 3, and the position of the dust removal pipe 15 corresponds to the mixing barrel 2. After the material mixing is completed, the dust in the bagged material is extracted through the dust collector 14 and the dust removal pipe 15.

[0027] At the same time, a stirring motor is fixedly arranged at the bottom end of the telescopic cylinder 3, and a stirring rod 4 is fixedly arranged on the output shaft of the stirring motor. The stirring motor can drive the stirring rod 4 to rotate to achieve stirring of the material.

[0028] Working principle of this utility model:

[0029] When the device is in use, the stirring rod 4 is driven upward by the telescopic cylinder 3 to separate the stirring rod 4 from the mixing barrel 2, and then the bagged material is placed in the mixing barrel 2, and the vortex air pump 12 is started. The vortex air pump 12 extracts the air in the negative pressure chamber 6 through the suction pipe 13 and the negative pressure port 5, and the negative pressure chamber 6 extracts the air in the mixing barrel 2 through the air hole 7 and the through hole 9, so that a negative pressure area is formed between the mixing barrel 2 and the bagged material to achieve the suction and positioning of the bagged material, and then the stirring rod 4 is driven downward by the telescopic cylinder 3 until the stirring rod 4 is inserted into the material, and then the stirring motor drives the stirring rod 4 to rotate to achieve the stirring of the material. In this process, cold water is injected into the cold water layer 10 through the water guide port 11 to achieve the cooling of the material inside the mixing barrel 2. After the material is stirred, the dust in the bagged material is extracted by the dust collector 14 and the dust removal pipe 15 to complete the material mixing process.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to 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 utility model shall be included in the protection scope of the present utility model.

Claims

1. A bag mixer, comprising a frame (1), characterized in that: A mixing barrel (2) is fixedly arranged above the frame (1), a telescopic cylinder (3) is arranged above the mixing barrel (2), and the telescopic cylinder (3) is fixedly arranged at the top of the frame (1), a stirring rod (4) is arranged at the bottom end of the telescopic cylinder (3), a negative pressure port (5) is penetrated through the bottom end of the outer wall of the mixing barrel (2), a negative pressure cavity (6) is opened at the bottom end of the inner part of the mixing barrel (2), and a plurality of gas holes (6) are penetrated through the inner wall of the top end of the negative pressure cavity (6). The air hole (7) extends to the interior of the mixing barrel (2); a plurality of air guide covers (8) are arranged around the inner wall of the mixing barrel (2); the bottom end of the air guide cover (8) extends to the interior of the negative pressure chamber (6); a plurality of through holes (9) are arranged on both sides of the air guide cover (8); one end of the through hole (9) extends to the interior of the mixing barrel (2); a cold water layer (10) is arranged inside the mixing barrel (2), and the cold water layer (10) is arranged as a spiral structure.

2. A bag mixer according to claim 1, characterized in that: Both ends of the outer wall of the mixing barrel (2) are penetrated by water guide ports (11), and one end of the water guide port (11) extends to the interior of the cold water layer (10).

3. A bag mixer according to claim 2, characterized in that: A vortex air pump (12) is fixedly arranged at the inner bottom end of the frame (1), an exhaust pipe (13) is fixedly arranged at the input end of the vortex air pump (12), and one end of the exhaust pipe (13) is fixedly arranged at the notch of the negative pressure port (5).

4. A bag mixer according to claim 3, characterized in that: A dust collector (14) is fixedly arranged at the top of the frame (1), and a dust removal pipe (15) is fixedly arranged at the input end of the dust collector (14).

5. A bag mixer according to claim 4, characterized in that: One end of the dust removal pipe (15) is fixedly arranged at the bottom end of the telescopic cylinder (3), and the position of the dust removal pipe (15) corresponds to the mixing barrel (2).

6. A bag mixer according to claim 5, characterized in that: A stirring motor is fixedly arranged at the bottom end of the telescopic cylinder (3), and the stirring rod (4) is fixedly arranged on the output shaft of the stirring motor.

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