CN220049337U - Stirring and cleaning device for weighing hopper of automatic weighing distributor - Google Patents

Abstract

The utility model discloses a stirring and cleaning device for a weighing hopper of an automatic weighing and distributing machine, and belongs to the technical field of weighing equipment. The stirring and cleaning device for the weighing hopper of the automatic weighing distributor comprises a base, wherein the top of the base is provided with a fixed plate, the lower part of the fixed plate is provided with a conical hopper, the top of the fixed plate is fixedly connected with a fixed frame, the center of the top of the fixed frame is rotationally connected with a rotary drum, the lower part of the rotary drum is arranged in the conical hopper, the rotary drum is provided with an air injection device, and the air injection device comprises a spray head and an air pump; according to the utility model, in the process of discharging after weighing the raw materials for one time, the spray head rotates along with the rotary drum, and simultaneously sprays air on the inner wall of the conical hopper, so that the raw materials adhered on the inner wall of the conical hopper can be effectively cleaned by spraying air after pressurization, the inner wall can be cleaned in time after weighing, and the problems that the inner wall of the weighing hopper is easy to be adhered by raw materials and cannot be cleaned in time in the prior art are solved.

Description

Stirring and cleaning device for weighing hopper of automatic weighing distributor

Technical Field

The utility model relates to the technical field of weighing equipment, in particular to a stirring and cleaning device for an automatic weighing hopper of a material distributor.

Background

The automatic weighing and distributing machine for refractory bricks is a machine capable of replacing manual blanking in the process of refractory brick die-casting forming and comprises a storage bin, a weighing hopper and a feeding frame.

However, some fireproof raw materials have certain viscosity, and are often adhered to the inner wall of the weighing hopper, so that the weighing accuracy is reduced, and in the Chinese patent application No. CN202023265960.0, a stirring weighing hopper is disclosed.

However, in the practical use process, the device is found to play a cleaning role to a certain degree, and a certain accuracy is effectively improved, but some problems are not considered, firstly, the scheme needs to manually replace the inner ring part to affect the use efficiency, and when the intractable raw material is encountered, a good anti-sticking effect cannot be achieved, so that improvement is needed.

Disclosure of Invention

The utility model aims to solve the problems that the inner wall of a weighing hopper is easy to be adhered by raw materials and cannot be cleaned in time in the prior art, and provides a stirring and cleaning device for a weighing hopper of an automatic weighing distributor.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a stirring cleaning device for automatic weigh cloth machine bucket of weighing, includes the base, the top of base is provided with the fixed plate, the lower part of fixed plate is provided with the toper and fights, the top fixedly connected with mount of fixed plate, the top center rotation of mount is connected with the rotary drum, the lower part of rotary drum is in the toper fights, be provided with jet equipment on the rotary drum, jet equipment includes shower nozzle and air pump, the below of mount is provided with baffle mechanism, baffle mechanism and rotary drum all drive through drive arrangement, drive arrangement sets up the upper portion at the mount.

Preferably, the air injection device further comprises a rotary connector, the top end of the rotary cylinder is rotationally connected with the rotary connector, a conduit is fixedly connected to the upper portion of the rotary connector, the conduit is connected with the air pump, and the conduit, the rotary connector and the rotary cylinder are mutually communicated.

Preferably, the nozzle of the nozzle is inclined downwards, the nozzle is fixedly connected to the middle part of the rotary drum, and the nozzle and the rotary drum are communicated.

Preferably, the baffle mechanism comprises a baffle, a connecting rod, a fixed ring and a rotating ring, wherein the fixed ring is fixedly connected to the inner top surface of the fixing frame, the rotating ring is rotationally connected to the lower part of the fixed ring, the connecting rod is fixedly connected to the outer ring surface of the rotating ring, the baffle is fixedly connected to the bottom end of the connecting rod, and the inner surface of the baffle corresponds to the air injection position of the spray head.

Preferably, the driving device comprises a motor, a first gear, a second gear and a third gear, the motor is fixedly connected to the upper surface of the fixing frame through a bracket, the first gear and the second gear are fixedly connected with an output shaft of the motor, the third gear is fixedly connected with the upper portion of the rotary drum, the first gear is in meshed connection with the third gear, and the second gear is in meshed connection with the inner teeth of the rotating ring.

Preferably, a weighing pressure sensor is arranged between the bottom surface of the fixed plate and the top surface of the base, and the bottom of the rotary drum is fixedly connected with stirring blades.

Compared with the prior art, the stirring and cleaning device for the weighing hopper of the automatic weighing distributor has the following beneficial effects.

1. According to the utility model, in the process of discharging after weighing the raw materials for one time, the spray head rotates along with the rotary drum, and simultaneously sprays air on the inner wall of the conical hopper, so that the raw materials adhered on the inner wall of the conical hopper can be effectively cleaned by spraying air after pressurization, the inner wall can be cleaned in time after weighing, and the problems that the inner wall of the weighing hopper is easy to be adhered by raw materials and cannot be cleaned in time in the prior art are solved.

2. According to the utility model, the baffle mechanism is arranged, so that the high-pressure gas is forced to change the advancing direction in the direction of the nozzle in the intermittent blocking manner in the process of cleaning the inner wall by the air injection device, and the surface of the rotary drum and the stirring blade can be subjected to air injection cleaning, so that a more comprehensive cleaning effect is achieved.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows; and will be apparent to those skilled in the art in part based upon a review of the following; alternatively, the teachings may be directed to practice of the present utility model.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic cross-sectional structure of the present utility model.

Fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

In the figure:

1. a motor; 2. a bracket; 3. a first gear; 4. a fixing frame; 5. a fixing plate; 6. weighing the pressure sensor; 7. a base; 8. a spray head; 9. a conical hopper; 10. a baffle; 11. a rotating drum; 12. a connecting rod; 13. a rotating ring; 14. a rotary connector; 15. a conduit; 16. a second gear; 17. a fixing ring; 18. and a third gear.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, a stirring and cleaning device for an automatic weighing hopper of a weighing and distributing machine comprises a base 7, wherein a fixed plate 5 is arranged at the top of the base 7, a conical hopper 9 is arranged at the lower part of the fixed plate 5, a fixed frame 4 is fixedly connected to the top of the fixed plate 5, a rotary drum 11 is rotatably connected to the center of the top of the fixed frame 4, the lower part of the rotary drum 11 is arranged in the conical hopper 9, an air injection device is arranged on the rotary drum 11 and comprises a spray head 8 and an air pump, a baffle mechanism is arranged below the fixed frame 4, the baffle mechanism and the rotary drum 11 are driven by a driving device, and the driving device is arranged at the upper part of the fixed frame 4.

In the specific embodiment of the utility model, after the weighing of the raw materials is finished once, the air injection device is started, so that the gas is injected from the nozzle 8 after being pressurized by the air pump, a small amount of raw materials adhered on the inner wall of the conical hopper 9 are blown away from the inner wall, the effect of cleaning the inner wall is achieved, the rotary drum 11 is always rotated while injecting air, so that the inner wall can be comprehensively cleaned, meanwhile, the baffle 10 on the baffle mechanism can be intermittently blocked at the position of the air outlet direction of the nozzle 8, and then the injection direction of the high-pressure gas is changed, so that the high-pressure gas can clean the surface of the rotary drum 11 and stirring blades.

In the process of conveying raw materials into the hopper, the overhead pipe can be adopted for conveying, and the pipe is close to the inner wall of the conical hopper 9, so that the raw materials are discharged between the baffle 10 and the inner wall of the conical hopper 9, and the baffle mechanism can not touch the pipeline when rotating, so that the effect of preventing the raw materials from being sprayed onto the baffle 10 is achieved, and the shower nozzle 8 is ensured to have no excessive dead angles when being subjected to air injection cleaning.

The air jet device further comprises a rotary connector 14, the top end of the rotary cylinder 11 is rotationally connected with the rotary connector 14, a conduit 15 is fixedly connected to the upper portion of the rotary connector 14, the conduit 15 is connected with an air pump, and the conduit 15, the rotary connector 14 and the rotary cylinder 11 are mutually communicated.

The nozzle of the nozzle 8 faces obliquely downwards, the nozzle 8 is fixedly connected to the middle of the rotary drum 11, and the nozzle and the rotary drum are communicated.

The air pump adopts a conventional air pump, when in use, the air pump pressurizes the air, and the pressurized air sequentially passes through the guide pipe 15, the rotary connector 14 and the rotary drum 11 and finally is sprayed out from the spray head 8. Through the setting of rotary joint 14, can make rotary drum 11 can not drive pipe 15 rotation when rotating, the mode and the structure of connection of two are prior art conventional setting.

The baffle mechanism comprises a baffle 10, a connecting rod 12, a fixed ring 17 and a rotating ring 13, wherein the fixed ring 17 is fixedly connected to the inner top surface of the fixed frame 4, the rotating ring 13 is rotatably connected to the lower part of the fixed ring 17, the connecting rod 12 is fixedly connected to the outer ring surface of the rotating ring 13, the baffle 10 is fixedly connected to the bottom end of the connecting rod 12, and the inner surface of the baffle 10 corresponds to the air injection position of the spray head 8.

The driving device comprises a motor 1, a first gear 3, a second gear 16 and a third gear 18, wherein the motor 1 is fixedly connected to the upper surface of the fixed frame 4 through a bracket 2, the first gear 3 and the second gear 16 are fixedly connected with an output shaft of the motor 1, the third gear 18 is fixedly connected with the upper part of the rotary drum 11, the first gear 3 and the third gear 18 are in meshed connection, and the second gear 16 is in meshed connection with the inner teeth of the rotary ring 13.

When in use, the motor 1 drives the first gear 3 and the second gear 16 to rotate, then the first gear 3 transmits power to the third gear 18 to drive the rotary drum 11 to rotate, the second gear 16 transmits power to the rotary ring 13 to drive the rotary ring 13 to rotate, and the rotary drum 11 and the rotary ring 13 rotate in opposite directions, so that the baffle 10 can intermittently pass through the air injection direction position of the spray head 8.

A weighing pressure sensor 6 is arranged between the bottom surface of the fixed plate 5 and the top surface of the base 7, and the bottom of the rotary drum 11 is fixedly connected with stirring blades. Through the weighing pressure sensor 6 that sets up, can reach the effect of weighing, its principle, configuration and mode of use are prior art. Through the stirring leaf that sets up, can stir the raw materials, prevent caking or bridging, the ejection of compact of being convenient for.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims (6)

1. The utility model provides a stirring cleaning device for weighing hopper of automatic weighing cloth machine, includes base (7), a serial communication port, the top of base (7) is provided with fixed plate (5), the lower part of fixed plate (5) is provided with toper fill (9), the top fixedly connected with mount (4) of fixed plate (5), the top center of mount (4) rotates and is connected with rotary drum (11), the lower part of rotary drum (11) is in toper fill (9), be provided with jet equipment on rotary drum (11), jet equipment includes shower nozzle (8) and air pump, the below of mount (4) is provided with baffle mechanism, baffle mechanism and rotary drum (11) all drive through drive arrangement, drive arrangement sets up the upper portion at mount (4).

2. The stirring and cleaning device for the weighing hopper of the automatic weighing and distributing machine according to claim 1, wherein the air injection device further comprises a rotary connector (14), the top end of the rotary drum (11) is rotationally connected with the rotary connector (14), a conduit (15) is fixedly connected to the upper portion of the rotary connector (14), the conduit (15) is connected with an air pump, and the conduit (15), the rotary connector (14) and the rotary drum (11) are mutually communicated.

3. The stirring and cleaning device for the weighing hopper of the automatic weighing distributor according to claim 1, wherein the nozzle orientation of the nozzle (8) is obliquely downward, and the nozzle (8) is fixedly connected to the middle position of the rotary drum (11) and communicated with the inside.

4. The stirring and cleaning device for the weighing hopper of the automatic weighing distributor according to claim 1, wherein the baffle mechanism comprises a baffle (10), a connecting rod (12), a fixed ring (17) and a rotating ring (13), the fixed ring (17) is fixedly connected to the inner top surface of the fixed frame (4), the rotating ring (13) is rotationally connected to the lower part of the fixed ring (17), the connecting rod (12) is fixedly connected to the outer ring surface of the rotating ring (13), the baffle (10) is fixedly connected to the bottom end of the connecting rod (12), and the inner surface of the baffle (10) corresponds to the air injection position of the spray head (8).

5. The stirring and cleaning device for the weighing hopper of the automatic weighing and distributing machine according to claim 4, wherein the driving device comprises a motor (1), a first gear (3), a second gear (16) and a third gear (18), the motor (1) is fixedly connected to the upper surface of the fixing frame (4) through a bracket (2), the first gear (3) and the second gear (16) are fixedly connected with an output shaft of the motor (1), the third gear (18) is fixedly connected with the upper part of the rotary drum (11), the first gear (3) is in meshed connection with the third gear (18), and the second gear (16) is in meshed connection with the inner teeth of the rotary ring (13).

6. The stirring and cleaning device for the weighing hopper of the automatic weighing distributor according to claim 1, wherein a weighing pressure sensor (6) is arranged between the bottom surface of the fixed plate (5) and the top surface of the base (7), and the bottom of the rotary drum (11) is fixedly connected with stirring blades.