Metering and weighing device of automatic batching equipment

Abstract

The utility model discloses a metering and weighing device of automatic batching equipment, which comprises a hopper, a mounting plate is fixedly mounted in the top end of the hopper, a rotating motor is fixedly mounted at the top of the mounting plate, a rotating shaft is fixedly mounted at the output end of the rotating motor, and stirring blades are fixedly mounted in the middle of the rotating shaft at equal intervals. Materials are poured into the hopper, the materials are screened through the screen, caked powder is left above the screen, normal powder penetrates through the screen and falls into the hopper, when the materials are discharged, the rotating motor drives the rotating shaft to rotate, the stirring blades stir the materials in the hopper, and the materials in the hopper are discharged through the stirring blades. The mobility of materials in the hopper is improved, discharging of the materials is facilitated, in the process of controlling the rotating shaft to rotate, the rotating shaft rotates to drive the grinding roller to rotate on the screen, caked powder above the screen can be ground and smashed, the smashed materials penetrate through the screen to fall into the hopper, and the materials are fully utilized.

Description

TECHNICAL FIELD

[0001] The utility model relates to automatic batching equipment technical field, concretely is a kind of automatic batching equipment's metering and weighing device. BACKGROUND

[0002] In some production devices that need to mix materials, automatic batching equipment is generally provided for automatic feeding and batching of multiple materials. In the automatic batching equipment, a metering and weighing assembly for materials is installed to weigh the weight of the batched materials for quantitative mixing.

[0003] In the "automatic weighing metering and batching system" with the authorization announcement number "CN218107544U", when the staff adds powder into the hopper, the powder will first fall onto the vibrating disc and the screen, then under the action of the electromagnetic vibrator, the powder vibrates, and under the action of the screen, the blocky powder formed due to moisture or extrusion in the powder is screened out, then discharged by the second discharge pipe, and the normal powder will fall through the screen into the hopper. However, in this process, the blocky material is discharged from the screen along the second discharge pipe, which affects the weighing of the material. If the powder is in the process of being added to the hopper, it affects the accuracy of the amount of batching, and cannot fully utilize the powder. At the same time, when the powder is in the hopper for a long time, the powder will harden due to accumulation, which affects the subsequent discharge from the first discharge pipe. SUMMARY

[0004] The utility model aims at providing a kind of automatic batching equipment's metering and weighing device to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of automatic batching equipment's metering and weighing device, including hopper, the top inside fixed mounting of the hopper is equipped with mounting plate, the top of the mounting plate is fixedly installed with rotating motor, the output of the rotating motor is fixedly installed with rotating shaft, the middle part of the rotating shaft is fixedly installed with stirring blade at equal intervals, the top inside of the hopper is fixedly installed with screen at the position below mounting plate, the upper side of the screen is equipped with rolling-in roller, and rolling-in roller can crush the material on the screen.

[0006] As a further preferred embodiment of the present technical solution, the top end of the rotating shaft is fixedly installed with a mounting block, the top inner wall of the hopper is fixedly installed with a limiting ring, the outer side of the limiting ring is slidingly installed with a rotating block, and the rolling-in roller is installed between the rotating block and the rolling-in roller.

[0007] As a further preferred of the technical solution, the rolling roller is rotatably installed between the rotating block and the mounting block through a bearing, one end of the rolling roller is fixedly installed with a driving gear, the middle lower surface of the mounting plate is fixedly installed with a fixed ring, the bottom end of the fixed ring is integrally fixedly installed with a gear ring, and the gear ring is meshedly connected with the driving gear.

[0008] As a further preferred of the technical solution, the outer side of the rolling roller is integrally installed with protrusions, and the protrusions are uniformly installed on the outer side of the rolling roller.

[0009] As a further preferred of the technical solution, the bottom plate is installed below the hopper, the weighing sensor is fixedly installed on the top of the bottom plate, the hopper is fixedly installed on the top of the weighing sensor, the discharge pipe is fixedly installed on the outer side of the bottom end of the hopper, the discharge pipe is in communication with the interior of the hopper, and the electromagnetic valve is installed in the middle of the discharge pipe.

[0010] As a further preferred of the technical solution, the positioning rods are symmetrically fixedly installed on the inner walls of the bottom end of the hopper, the moving block is slidably installed between the two positioning rods, the pulling block is fixedly installed on one end of the moving block, the pulling block is arranged corresponding to the discharge pipe, the guide groove is arranged on the top end of the moving block, the connecting plate is fixedly installed on the bottom end of the rotating shaft, the guide rod is slidably installed on the end, away from the rotating shaft, of the connecting plate, the guide rod is extruded and slid in the guide groove, the reset spring is sleeved on the top outer side of the guide rod, one end of the reset spring is fixedly connected with the top of the guide rod, and the other end of the reset spring is fixedly connected with the upper surface of the connecting plate.

[0011] As a further preferred of the technical solution, the vibrating motor is installed on the discharge pipe and the lower surface of the screen.

[0012] The utility model provides a kind of metering and weighing device of automatic batching equipment, with following beneficial effects:

[0013] (1) the utility model discloses a material is poured into the interior of hopper, and the material is screened by screen, and the caked powder is left above the screen, and normal powder will fall into the interior of hopper by passing through screen, when discharging material, rotating motor drives rotating shaft to rotate, and stirring vane will agitate the material in the interior of hopper, improve the fluidity of material in the interior of hopper, facilitate the discharge of material.

[0014] (2) the utility model discloses that during the rotation of rotating shaft, the rotation of rotating shaft drives rolling roller to rotate on screen, and the caked powder above screen can be rolled and crushed, and the crushed material will fall into the interior of hopper by passing through screen, for the full use of material. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic view of the utility model.

[0016] Figure 2 It is a sectional view structure schematic diagram of the utility model;

[0017] Figure 3 It is Figure 2 the enlarged view of A in the middle;

[0018] Figure 4 It is Figure 2 the enlarged view of B in the middle;

[0019] In the figure: 1, hopper; 2, mounting plate; 3, rotating motor; 4, rotating shaft; 5, stirring blade; 6, screen; 7, rolling roller; 8, limit ring; 9, rotating block; 10, driving gear; 11, fixed ring; 12, gear ring; 13, protrusion; 14, bottom plate; 15, weighing sensor; 16, discharging pipe; 17, electromagnetic valve; 18, positioning rod; 19, moving block; 20, material pulling block; 21, guide groove; 22, connecting plate; 23, guide rod; 24, return spring; 25, vibration motor; 26, mounting block. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0021] The utility model provides technical scheme: as Figures 1 to 4 The utility model discloses a kind of metering and weighing devices of automatic batching equipment, including hopper 1, the top end inside fixed mounting of the hopper 1 is equipped with mounting plate 2, the top of the mounting plate 2 is fixedly installed rotating motor 3, the output of the rotating motor 3 is fixedly installed rotating shaft 4, the middle part equidistance fixed mounting of the rotating shaft 4 is equipped with stirring blade 5, the top end inside fixed mounting of the hopper 1 is equipped with screen 6 at the position below mounting plate 2, the above of the screen 6 is equipped with rolling roller 7, rolling roller 7 can crush material on screen 6, rolling roller 7 rotates with the rotation of rotating shaft 4, movable cover the above of screen 6, material is poured into the inside of hopper 1, screen 6 to material, the powder of agglomeration will be left on the above of screen 6, normal powder will pass through screen 6 and drop to the inside of hopper 1, when discharging material, rotating shaft 4 is rotated by rotating motor 3, stirring blade 5 will agitate the material in the inside of hopper 1, improve the fluidity of material in the inside of hopper 1, facilitate the discharging of material, in the rotating process of rotating shaft 4, rotating shaft 4 rotation will drive rolling roller 7 to rotate on screen 6, can crush the powder of agglomeration on the above of screen 6, crushed material will pass through screen 6 and drop to the inside of hopper 1, for the full use of material.

[0022] As Figures 1 to 4As shown, the top end of the rotating shaft 4 is fixedly installed with a mounting block 26, the inner wall of the top end of the hopper 1 is fixedly installed with a limiting ring 8, the outer side of the limiting ring 8 is slidingly installed with a rotating block 9, and the rolling roller 7 is installed between the rotating block 9 and the rolling roller 7.

[0023] During the rotation of the rotating shaft 4, the mounting block 26 is driven to rotate, and the rolling roller 7 installed on the mounting block 26 is driven to rotate on the screen 6, so that the caked powder is crushed.

[0024] As shown, Figures 1 to 4 the rolling roller 7 is rotatably installed between the rotating block 9 and the mounting block 26 through a bearing, one end of the rolling roller 7 is fixedly installed with a driving gear 10, the middle lower surface of the mounting plate 2 is fixedly installed with a fixed ring 11, the bottom end of the fixed ring 11 is integrally fixedly installed with a gear ring 12, and the gear ring 12 is in meshing connection with the driving gear 10.

[0025] During the rotation of the rolling roller 7 on the screen 6, the rolling roller 7 is driven to rotate by the meshing of the gear ring 12 and the driving gear 10, so that the crushing effect of the caked powder above the screen 6 is improved.

[0026] As shown, Figures 1 to 4 the outer side of the rolling roller 7 is integrally welded with a protrusion 13, and the protrusion 13 is uniformly installed on the outer side of the rolling roller 7.

[0027] The protrusion 13 on the rolling roller 7 can extrude the caked powder, so that the crushing effect of the caked powder above the screen 6 is further improved.

[0028] As shown, Figures 1 to 4 the bottom plate 14 is installed below the hopper 1, the top of the bottom plate 14 is fixedly installed with a weighing sensor 15, the hopper 1 is fixedly installed on the top of the weighing sensor 15, the bottom end of the hopper 1 is fixedly installed with a discharging pipe 16, the discharging pipe 16 is in communication with the inside of the hopper 1, and the middle of the discharging pipe 16 is installed with an electromagnetic valve 17.

[0029] Before the material is discharged, the material in the hopper 1 and the whole device are weighed by the weighing sensor 15, when the material is discharged, the communication of the discharging pipe 16 is opened by the electromagnetic valve 17, the material in the hopper 1 and the whole device are weighed by the weighing sensor 15, when the weight of the discharged material reaches a specified value, the discharging pipe 16 is closed by the electromagnetic valve 17, so as to realize the quantitative discharge of the material.

[0030] As shown, Figures 1 to 4As shown, the bottom end inner wall of the hopper 1 is symmetrically fixed with positioning rods 18, and a moving block 19 is slidably installed between the two positioning rods 18, one end of the moving block 19 is fixed with a material pulling block 20, the material pulling block 20 is arranged corresponding to the discharging pipe 16, a guide groove 21 is formed at the top end of the moving block 19, a connecting plate 22 is fixed at the bottom end of the rotating shaft 4, a guide rod 23 is slidably installed at the end of the connecting plate 22 away from the rotating shaft 4, the guide rod 23 is in extrusion sliding with the guide groove 21, a return spring 24 is sleeved at the top outside of the guide rod 23, one end of the return spring 24 is fixedly connected with the top of the guide rod 23, and the other end of the return spring 24 is fixedly connected with the upper surface of the connecting plate 22.

[0031] When the material is discharged, the rotating shaft 4 rotates to drive the connecting plate 22 to rotate, and the guide rod 23 rotates around the central axis of the rotating shaft 4, the top of the guide rod 23 is pulled by the return spring 24, so that the guide rod 23 is always inside the guide groove 21, the guide rod 23 extrudes the guide groove 21, and the moving block 19 reciprocally slides between the two positioning rods 18, the material pulling block 20 at one end of the moving block 19 pushes and pulls the material at the position of the discharging pipe 16, preventing the material from accumulating at the discharging pipe 16 and affecting the discharging.

[0032] As shown in the figure, Figures 1 to 4 The discharging pipe 16 and the lower surface of the screen 6 are both provided with a vibration motor 25.

[0033] The powder on the screen 6 and the material in the discharging pipe 16 can be vibrated, which facilitates the material to pass through the screen 6 and facilitates the complete discharging of the material in the discharging pipe 16.

[0034] The utility model provides a kind of automatic batching equipment's metering and weighing device, and specific working principle is as follows:

[0035] When the device is in use, the material is poured into the hopper 1, and the material is screened through the screen 6, the caked powder is left above the screen 6, and the normal powder falls through the screen 6 into the hopper 1, and the screen 6 is vibrated by the vibration motor 25 on the screen 6 to help the material pass through the screen 6, before the material is discharged, the material in the hopper 1 and the whole device are weighed by the weighing sensor 15, when the material is discharged, the communication of the discharge pipe 16 is opened by the electromagnetic valve 17, and the rotating shaft 4 is rotated by the rotating motor 3, the stirring blade 5 stirs the material in the hopper 1 to improve the flowability of the material in the hopper 1, so that the material passes through the discharge pipe 16, and the material in the hopper 1 and the whole device are weighed by the weighing sensor 15, when the weight of the discharged material reaches a specified value, the discharge pipe 16 is closed by the electromagnetic valve 17 for quantitative discharge of the material, during the rotation of the rotating shaft 4, the rotating shaft 4 rotates to drive the rolling roller 7 to rotate on the screen 6, at the same time, the rolling roller 7 is driven to rotate by the meshing of the gear ring 12 and the driving gear 10 for crushing the caked powder above the screen 6, and the crushed material falls through the screen 6 into the hopper 1 for full utilization of the material.

[0036] When the material is discharged, the connecting plate 22 is rotated by the rotating shaft 4, and the guide rod 23 is rotated about the central axis of the rotating shaft 4, the guide rod 23 is always in the guide groove 21 by the pulling of the reset spring 24 at the top of the guide rod 23, the moving block 19 reciprocates between the two positioning rods 18 by the extrusion of the guide rod 23 to the guide groove 21, and the material at the position of the discharge pipe 16 is pushed and pulled by the pulling block 20 at one end of the moving block 19 to prevent the material from accumulating at the discharge pipe 16.

[0037] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A metering and weighing device for an automatic dosing apparatus, comprising a hopper (1), characterized in that: The top end of the hopper (1) is internally fixedly installed with a mounting plate (2), the top of the mounting plate (2) is fixedly installed with a rotating motor (3), the output end of the rotating motor (3) is fixedly installed with a rotating shaft (4), the middle of the rotating shaft (4) is equidistantly fixedly installed with stirring blades (5), the top end of the hopper (1) is fixedly installed with a screen (6) below the mounting plate (2), the upper side of the screen (6) is installed with a rolling roller (7), and the rolling roller (7) can crush the material on the screen (6).

2. A metering and weighing device for an automatic batching plant according to claim 1, characterized in that: The top end of the rotating shaft (4) is fixedly installed with a mounting block (26), the top end of the hopper (1) is fixedly installed with a limiting ring (8), the outer side of the limiting ring (8) is slidingly installed with a rotating block (9), and the rolling roller (7) is installed between the rotating block (9) and the rolling roller (7).

3. A metering and weighing device for an automatic batching plant according to claim 2, characterized in that: The rolling roller (7) is rotatably installed between the rotating block (9) and the mounting block (26) through a bearing, one end of the rolling roller (7) is fixedly installed with a driving gear (10), the middle lower surface of the mounting plate (2) is fixedly installed with a fixed ring (11), the bottom end of the fixed ring (11) is integrally fixedly installed with a gear ring (12), and the gear ring (12) is in meshing connection with the driving gear (10).

4. A metering and weighing device for an automatic batching plant according to claim 3, characterized in that: The outer side of the rolling roller (7) is integrally installed with protrusions (13), and the protrusions (13) are uniformly installed on the outer side of the rolling roller (7).

5. The metering and weighing device of an automatic batching plant according to claim 2, characterized in that: The lower side of the hopper (1) is installed with a bottom plate (14), the top of the bottom plate (14) is fixedly installed with a weighing sensor (15), the hopper (1) is fixedly installed on the top of the weighing sensor (15), the bottom end of the hopper (1) is fixedly installed with a discharging pipe (16), the discharging pipe (16) is in communication with the inside of the hopper (1), and the middle of the discharging pipe (16) is installed with a solenoid valve (17).

6. The metering and weighing device of an automatic batching plant according to claim 1, characterized in that: The bottom end of the hopper (1) is symmetrically fixedly installed with positioning rods (18), a moving block (19) is slidingly installed between the two positioning rods (18), one end of the moving block (19) is fixedly installed with a material pulling block (20), the material pulling block (20) is arranged corresponding to the discharging pipe (16), the top end of the moving block (19) is provided with a guide groove (21), the bottom end of the rotating shaft (4) is fixedly installed with a connecting plate (22), the end, away from the rotating shaft (4), of the connecting plate (22) is slidingly installed with a guide rod (23), the guide rod (23) is in extrusion sliding with the guide groove (21), the top outer side of the guide rod (23) is sleeved with a return spring (24), one end of the return spring (24) is fixedly connected with the top of the guide rod (23), and the other end of the return spring (24) is fixedly connected with the upper surface of the connecting plate (22).

7. A metering and weighing device for an automatic batching plant according to claim 5, characterized in that: The discharging pipe (16) and the lower surface of the screen (6) are both installed with a vibration motor (25).

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