Indirect mixing and batching device for powder materials

Abstract

The utility model discloses a powder material indirect type mixing and batching device which comprises a batching tank, a flaring part is welded at the top of the batching tank, and a plurality of feeding elbows are welded at the edge of the top surface of the flaring part in a surrounding manner; according to the utility model, the flaring part with the premixing hopper is arranged at the top of the batching tank, the gear is driven to rotate by starting the first motor, and the gear ring on the outer surface of the premixing hopper is in meshed connection with the gear, so that the premixing hopper connected with the inner wall of the flaring part through the bearing is promoted to rotate; then a plurality of stirring plates arranged on the inner wall face of the premixing hopper in a surrounding mode continuously stir the powder materials fed by a plurality of feeding elbows, the powder materials are premixed by the stirring plates and then penetrate through gaps in the surface of a hollowed-out net to enter the bottom of the inner side of the batching tank, and at the moment, a second motor is started to drive a transmission rod to rotate; and the transmission rod can lift the powder material at the bottom of the batching tank upwards under the action of the spiral blade, so that the aim of indirect mixing is fulfilled.

Description

Technical Field

[0001] The utility model relates to the technical field of batching devices, in particular to an indirect mixing and batching device for powder materials. Background Art

[0002] At present, in chemical production, powdered chemical raw materials need to be mixed and proportioned to ensure the uniformity of the raw material proportions and improve the quality of the products.

[0003] After searching, the announcement number CN219942539U discloses a nano-microporous insulation board powder batching device, including a box body, the bottom of the box body is fixedly connected with four support blocks, the top of the box body is fixedly connected with a plurality of storage boxes, the inner bottom walls of the plurality of storage boxes are fixedly connected with two No. 1 inclined plates, the bottoms of the plurality of storage boxes are fixedly connected with connecting pipes, the outer sides of the plurality of connecting pipes are provided with solenoid valves, the interior of the box body is provided with a cleaning mechanism, and the interior of the box body is provided with a limit position assembly. The nano-microporous insulation board powder batching device, by providing a cleaning mechanism, enables the batching device to have a cleaning function, achieves the effect of cleaning the inner wall of the box body, thereby scraping off the sticky materials on the inner wall of the box body, and then facilitates the cleaning of the inner wall of the box body, which is convenient for users to use and increases the practicality of the batching device.

[0004] The stirring structure in the above scheme directly adopts the stirring rod for stirring, and does not perform pre-mixing treatment on the powder. In the actual batching stage, there are phenomena of incomplete mixing between the raw materials and accumulation and agglomeration of the raw materials at the bottom, resulting in the problem of poor mixing and batching effect of the powdered chemical raw materials.

[0005] To this end, a powder material indirect mixing and batching device is proposed, which has the advantages of indirect mixing of powder materials and solves the problems in the above-mentioned background technology. Utility Model Content

[0006] The utility model aims to solve the shortcomings in the prior art and proposes an indirect mixing and batching device for powder materials.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an indirect mixing and batching device for powder materials, comprising a batching tank, a flared portion is welded on the top of the batching tank, and a plurality of feed elbows are welded around the edge of the top surface of the flared portion, a first motor is fixedly installed on the outer surface of the flared portion, and a gear is fixedly connected to the output end of the first motor, a hollow net is welded between the flared portion and the batching tank, and a pre-mixing bucket is arranged above the hollow net, a bearing is installed in the gap between the pre-mixing bucket and the flared portion, and the pre-mixing bucket is provided with a pre-mixing bucket. A number of paddles are arranged around the inner surface of the mixing bucket, a gear ring is fixedly connected to the outer surface of the pre-mixing bucket, and the gear ring is meshedly connected with the part of the gear extending to the inner side of the flared part, a second motor is fixedly installed at the center of the top surface of the hollow net, and a transmission rod is fixedly connected to the output end of the second motor through the hollow net, a spiral blade in contact with the inner wall of the batching tank is arranged on the surface of the transmission rod, an electromagnetic valve is installed at the nozzle at the bottom of the batching tank, a number of support rods are welded around the bottom of the flared part, and bases are welded to the bottoms of the several support rods.

[0008] As a further description of the above technical solution: a transition tube is welded to one end of the feed elbow away from the batching tank, and a sealing disk is hinged at the opening of the transition tube through a hinge.

[0009] As a further description of the above technical solution: a cylindrical protective shell is welded on the top surface of the hollow mesh corresponding to the second motor, and a heat dissipation port connected to the protective shell is provided on the top of the expanded portion.

[0010] As a further description of the above technical solution: the plurality of paddles of the premixing bucket are all inclined toward the hollow net, and the plurality of paddles of the premixing bucket are all in contact with the top surface of the hollow net.

[0011] As a further description of the above technical solution: a conical portion is provided at the bottom of the flared portion, and a clearance opening is provided on the outer surface of the flared portion corresponding to the gear.

[0012] As a further description of the above technical solution: the sealing disk of the transition cylinder extends to the inner side of the feed elbow in an inclined state, and the feed elbow is connected to the flared part.

[0013] The utility model has the following beneficial effects:

[0014] In the utility model, a flared portion with a premixing bucket is arranged on the top of the batching tank, and the gear is driven to rotate by starting the first motor. Since the gear ring on the outer surface of the premixing bucket is meshed and connected with the gear, the premixing bucket connected with the inner wall of the flared portion by a bearing is caused to rotate, and then a plurality of paddles arranged around the inner wall of the premixing bucket continuously stir the powder material added by a plurality of feed elbows, and the powder material is premixed by the paddles and enters the inner bottom of the batching tank through the gap on the surface of the hollow net. At this time, the second motor is started to drive the transmission rod to rotate, so that the transmission rod can lift the powder material at the bottom of the batching tank upward under the action of the spiral blade, so as to achieve the purpose of indirect mixing. Compared with the prior art, the spiral blade is used as an indirect mixing structure of the powder material while satisfying the mechanical stirring premixing, thereby solving the problem of incomplete mixing between raw materials and accumulation and agglomeration of raw materials at the bottom.

[0015] In the utility model, a feed elbow with a transition cylinder is arranged on the batching tank. When feeding, an external powder injection pipe is extended to the transition cylinder, which prompts the powder injection pipe to push the sealing disk hinged at the port of the transition cylinder, so that the sealing disk is inclined to the inside of the transition cylinder until the powder injection pipe is extended into the feed elbow, thereby achieving the purpose of powder material feeding. Compared with the feeding structure of the existing batching device, the sealing effect of the batching device can be maintained after the feeding is completed, thereby avoiding the phenomenon of powder leakage at the feeding structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the external structure of an indirect mixing and batching device for powder materials of the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of an indirect mixing and batching device for powder materials of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of a premixing bucket of an indirect mixing and batching device for powder materials of the utility model;

[0019] Figure 4 The utility model is a schematic diagram of the structure of a feed elbow of an indirect mixing and batching device for powder materials.

[0020] Legend:

[0021] 1. Batching tank; 2. Expanding part; 3. Support rod; 4. Base; 5. Solenoid valve; 6. Feed elbow; 7. Transition tube; 8. First motor; 9. Gear; 10. Hollow net; 11. Protective shell; 12. Second motor; 13. Premixing bucket; 14. Bearing; 15. Gear ring; 16. Transmission rod; 17. Spiral blade; 18. Paddle plate; 19. Sealing disk. DETAILED DESCRIPTION

[0022] 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.

[0023] According to an embodiment of the utility model, a powder material indirect mixing and batching device is provided.

[0024] The present invention is now further described in conjunction with the accompanying drawings and specific implementation methods. Figure 1-4 As shown, according to an embodiment of the utility model, an indirect mixing and batching device for powder materials comprises a batching tank 1, a flaring portion 2 is welded on the top of the batching tank 1, and a plurality of feed elbows 6 are welded around the edge of the top surface of the flaring portion 2, a first motor 8 is fixedly installed on the outer surface of the flaring portion 2, and a gear 9 is fixedly connected to the output end of the first motor 8, a hollow net 10 is welded between the flaring portion 2 and the batching tank 1, and a premixing bucket 13 is arranged above the hollow net 10, a bearing 14 is installed in the gap between the premixing bucket 13 and the flaring portion 2, and a plurality of paddles 18 are arranged around the inner surface of the premixing bucket 13, a gear ring 15 is fixedly connected to the outer surface of the premixing bucket 13, and the gear ring 15 is meshedly connected with the part of the gear 9 extending to the inner side of the flaring portion 2, and a second motor 8 is fixedly installed at the center of the top surface of the hollow net 10. Machine 12, and the output end of the second motor 12 passes through the hollow net 10 and is fixedly connected with a transmission rod 16, the surface of the transmission rod 16 is provided with a spiral blade 17 in contact with the inner wall of the batching tank 1, and a solenoid valve 5 is installed at the nozzle at the bottom of the batching tank 1, and a plurality of support rods 3 are welded around the bottom of the flared portion 2, and a base 4 is welded at the bottom of the plurality of support rods 3. The control mode of the utility model is to control by manually starting and closing the switch, and the wiring diagram of the power element and the provision of power supply belong to the common knowledge in the field, and the utility model is mainly used to protect mechanical devices, so the utility model will not explain the control mode and wiring arrangement in detail, and the aperture of the gap of the hollow net 10 is preferably larger than the maximum particle size of the powder material, and is mainly used for the dispersion treatment of the powder material, and is not used as a filtering structure for the powder material;

[0025] In one embodiment, a transition tube 7 is welded to one end of the feed elbow 6 away from the batching tank 1, and a sealing disk 19 is hinged at the opening of the transition tube 7 through a hinge. An external powder injection pipe extends toward the transition tube 7, prompting the powder injection pipe to push the sealing disk 19 hinged at the end of the transition tube 7, so that the sealing disk 19 tilts toward the inside of the transition tube 7 until the powder injection pipe is able to extend into the feed elbow 6, so that several kinds of powder materials can be added into the batching tank 1, thereby achieving the purpose of feeding the raw materials of the powder materials separately.

[0026] In one embodiment, a cylindrical protective shell 11 is welded to the top surface of the hollow mesh 10 corresponding to the second motor 12, and a heat dissipation port connected to the protective shell 11 is opened at the top of the expanded portion 2. The protective shell 11 and the heat dissipation port are arranged to protect and dissipate heat for the second motor 12.

[0027] In one embodiment, the plurality of paddles 18 of the premixing bucket 13 are all inclined toward the hollow net 10, and the plurality of paddles 18 of the premixing bucket 13 are in contact with the top surface of the hollow net 10. By setting the plurality of paddles 18, the purpose of premixing the powder material is achieved.

[0028] In one embodiment, a conical portion is provided at the bottom of the flared portion 2, and a clearance opening is provided on the outer surface of the flared portion 2 corresponding to the gear 9. The setting of the conical portion can prevent powder material from accumulating in the flared portion 2. The setting of the clearance opening can facilitate the engagement of the gear 9 with the gear ring 15. In order to reduce the risk of powder leakage, the size of the clearance opening is adapted to the size of the portion of the gear 9 extending into the flared portion 2.

[0029] In one embodiment, the sealing disk 19 of the transition tube 7 extends to the inside of the feed elbow 6 in an inclined state. The feed elbow 6 is connected to the flared portion 2. The sealing disk 19 is inclined toward the inside of the transition tube 7, that is, the sealing disk 19 is an inward-opening type. This is a well-known prior art and will not be elaborated on in detail.

[0030] Working principle:

[0031] When in use, firstly, several external powder injection pipes are respectively arranged at the transition tubes 7 of several feed elbows 6. When the batching tank 1 is fed, the external powder injection pipe is extended to the transition tube 7, so that the powder injection pipe pushes the sealing plate 19 hinged at the end of the transition tube 7, so that the sealing plate 19 tilts toward the inside of the transition tube 7 until the powder injection pipe is extended into the feed elbow 6. Several kinds of powder materials are added into the batching tank 1. When mixing the ingredients, the gear 9 is driven to rotate by starting the first motor 8. Since the gear ring 15 on the outer surface of the premixing bucket 13 is meshed with the gear 9, the premixing bucket 13 is used. The premixing bucket 13 connected to the inner wall of the flared portion 2 by the bearing 14 rotates, and then a plurality of paddles 18 arranged around the inner wall of the premixing bucket 13 continuously stir the powder material added by the plurality of feed elbows 6, and the powder material is premixed by the paddles 18 and then passes through the gap on the surface of the hollow net 10 into the bottom of the inner side of the batching tank 1. At this time, the second motor 12 is started to drive the transmission rod 16 to rotate, so that the transmission rod 16 can lift the powder material at the bottom of the batching tank 1 upward under the action of the spiral blade 17, so as to achieve the purpose of indirect mixing and prevent the powder material from being accumulated and agglomerated in the batching tank 1.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can 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 should be included in the protection scope of the present invention.

Claims

1. A powder material indirect mixing and batching device, comprising a batching tank (1), characterized in that: The top of the batching tank (1) is welded with a flared portion (2), and a plurality of feed elbows (6) are welded around the edge of the top surface of the flared portion (2), a first motor (8) is fixedly mounted on the outer surface of the flared portion (2), and a gear (9) is fixedly connected to the output end of the first motor (8), a hollow net (10) is welded between the flared portion (2) and the batching tank (1), and a pre-mixing bucket (13) is arranged above the hollow net (10), a bearing (14) is installed in the gap between the pre-mixing bucket (13) and the flared portion (2), and a plurality of paddles (18) are arranged around the inner surface of the pre-mixing bucket (13), and the outer surface of the pre-mixing bucket (13) is provided with a plurality of paddles (18). A toothed ring (15) is fixedly connected to the surface, and the toothed ring (15) is meshedly connected with the part of the gear (9) extending to the inner side of the flared portion (2); a second motor (12) is fixedly installed at the center of the top surface of the hollow net (10), and a transmission rod (16) is fixedly connected to the output end of the second motor (12) passing through the hollow net (10); a spiral blade (17) in contact with the inner wall of the batching tank (1) is arranged on the surface of the transmission rod (16); a solenoid valve (5) is installed at the nozzle at the bottom of the batching tank (1); a plurality of support rods (3) are welded around the bottom of the flared portion (2), and a base (4) is welded to the bottom of the plurality of support rods (3).

2. The indirect mixing and batching device for powder materials according to claim 1, characterized in that: A transition tube (7) is welded to one end of the feed elbow (6) away from the batching tank (1), and a sealing disk (19) is hingedly connected to the opening of the transition tube (7) via a hinge.

3. The indirect mixing and batching device for powder materials according to claim 1, characterized in that: A cylindrical protective shell (11) is welded to the top surface of the hollow net (10) corresponding to the second motor (12), and a heat dissipation port connected to the protective shell (11) is provided at the top of the expanded portion (2).

4. The indirect mixing and batching device for powder materials according to claim 1, characterized in that: The plurality of paddles (18) of the premixing bucket (13) are all inclined toward the hollow net (10), and the plurality of paddles (18) of the premixing bucket (13) are all in contact with the top surface of the hollow net (10).

5. The indirect mixing and batching device for powder materials according to claim 1, characterized in that: The bottom of the flared portion (2) is provided with a conical portion, and the outer surface of the flared portion (2) is provided with a clearance opening corresponding to the gear (9).

6. The indirect mixing and batching device for powder materials according to claim 2, characterized in that: The sealing disk (19) of the transition cylinder (7) extends in an inclined state to the inside of the feed elbow (6), and the feed elbow (6) is connected to the flared portion (2).

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