CN213595308U

CN213595308U - Discharge weighing device of proportioning machine

Info

Publication number: CN213595308U
Application number: CN202022500866.2U
Authority: CN
Inventors: 王鹏; 朱利锋; 朱利超
Original assignee: Zhengzhou Lifan Machinery Manufacturing Co ltd
Current assignee: Zhengzhou Lifan Machinery Manufacturing Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-07-02
Anticipated expiration: 2030-11-02

Abstract

The utility model belongs to the technical field of the technique of proportioning machine and specifically relates to a proportioning machine ejection of compact weighing device is related to, which comprises a frame, the weighing device body of setting in the frame is fought with the batching of setting on the weighing device body, be provided with the adjusting device who is used for adjusting the speed of unloading of material in the frame, adjusting device is including the regulating plate that is located the batching and fights discharge gate department and be used for driving regulating plate pivoted drive assembly, the discharge opening has been seted up on the weighing device body, the regulating plate rotates to be connected on the weighing device body, the regulating plate butt is in the discharge opening, drive assembly sets up in the frame, and drive assembly is connected with the regulating plate. This application has the speed of unloading that can adjust different materials, uses convenient effect.

Description

Discharge weighing device of proportioning machine

Technical Field

The application relates to the technical field of proportioning machine, especially, relate to a proportioning machine ejection of compact weighing device.

Background

The existing batching machines, also called aggregate batching machines and concrete batching machines, are used for storing and batching various sandstone aggregates in concrete or asphalt mixing plants, and conveying the sandstone aggregates into a mixer through a conveying device according to a preset formula to be mixed with cement, fly ash, mineral powder, additives, water and the like to form concrete. The batching machine needs to use weighing mechanism to weigh the material in the batching machine in the use, and what weighing mechanism usually adopted is that weight control appearance and sensor use jointly measure.

Although current weighing mechanism can weigh the material in the batching machine, the material is weighing the completion back, and different materials need unload according to preset's proportion, and the required speed of unloading of different materials is also different, and current weighing mechanism is difficult to adjust the speed of unloading of different materials, and it is not convenient to use, consequently, needs improve it.

SUMMERY OF THE UTILITY MODEL

The utility model provides a dosing machine ejection of compact weighing device, it has the discharge rate that can adjust different materials, uses convenient effect.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a proportioning machine ejection of compact weighing device, includes the frame, sets up the weighing device body in the frame and sets up the batching fill on the weighing device body, be provided with the adjusting device that is used for carrying out the regulation to the speed of unloading of material in the frame, adjusting device is including the regulating plate that is located the batching fill discharge gate department and being used for driving regulating plate pivoted drive assembly, the discharge opening has been seted up on the weighing device body, the regulating plate rotates to be connected on the weighing device body, the regulating plate butt is in the discharge opening, drive assembly sets up in the frame, and drive assembly is connected with the regulating plate.

Through adopting above-mentioned technical scheme, be provided with adjusting device in the frame, drive the regulating plate through drive assembly and rotate, adjust the size that the discharge opening was opened, the material is different from the discharge speed of discharge opening, can adjust the discharge speed of different materials, and it is convenient to use.

The application is further configured to: the adjusting plate is provided with a supporting device for supporting the adjusting plate, and the supporting device is installed on the weighing device body.

Through adopting above-mentioned technical scheme, be provided with strutting arrangement on the regulating plate, can support the regulating plate through strutting arrangement, avoid the material to pile up the regulating plate in a large number on the back, exert the effort to the regulating plate, make the regulating plate take place to rotate, make drive assembly's life shorter.

The application is further configured to: the supporting device comprises an installation rod, a supporting rod and a sliding block, the installation rod is arranged on the weighing device body, a sliding groove is formed in the installation rod, the sliding block is in sliding fit in the sliding groove, two ends of the supporting rod are hinged to the sliding block and the adjusting plate respectively, and the supporting rod is parallel to and not collinear with a hinge axis of the adjusting plate and a rotation axis of the adjusting plate on the driving assembly.

Through adopting above-mentioned technical scheme, through the setting of installation pole, can install the slider, support the regulating plate through the bracing piece, can realize the support to the regulating plate, when the regulating plate rotates the regulation simultaneously, can drive the bracing piece and rotate to make the vertical decline of slider, thereby can realize the rotation regulation of regulating plate.

The application is further configured to: and a reset elastic piece is arranged in the sliding groove, and two ends of the reset elastic piece are respectively abutted against the bottoms of the sliding block and the sliding groove.

Through adopting above-mentioned technical scheme, through the setting of the elastic component that resets, the elastic component that resets can promote the slider to apply vertical ascending holding power to the slider, support the bracing piece, thereby make the bracing piece can support the adjusting plate.

The application is further configured to: the weighing device comprises a weighing device body and is characterized in that a support frame is arranged on the weighing device body, a conveying device used for conveying materials is arranged on the support frame, and the conveying device and a discharge opening are arranged correspondingly.

Through adopting above-mentioned technical scheme, be provided with conveyor on the support frame, can realize the transport to the material through conveyor to carry away the material and use the simple operation.

The application is further configured to: the conveying device comprises a fixing frame, a rotating roller and a conveying belt, the fixing frame is arranged on the supporting frame, the rotating roller is rotationally matched on the fixing frame, a rotating assembly used for driving the rotating roller to rotate is arranged on the rotating roller, the rotating roller is provided with a plurality of rotating assemblies along the length direction of the rack, and the conveying belt is wound on the plurality of rotating rollers.

Through adopting above-mentioned technical scheme, rotate the live-rollers through the mount and support, start runner assembly, drive the live-rollers at the mount internal rotation, drive the conveyer belt and rotate to can realize the conveying to the material.

The application is further configured to: the drive assembly includes driving motor, worm and worm wheel, driving motor is fixed to be set up in the frame, the worm is coaxial to be fixed on driving motor's output shaft, the worm wheel meshes on the worm, the dwang is worn to be equipped with by the worm wheel internal fixation, the dwang is fixed to be worn to locate on the regulating plate.

Through adopting above-mentioned technical scheme, start driving motor, drive the worm and rotate, drive the worm wheel and rotate, make the dwang at the frame internal rotation to drive the regulating plate and rotate, thereby can open the discharge opening, realize the processing of unloading to the material, the simple operation.

The application is further configured to: the weighing device body comprises a base, a pressure sensor and a weighing platform, wherein the base is fixedly arranged on the rack, the pressure sensor is arranged on the base, and the weighing platform is arranged on the pressure sensor.

Through adopting above-mentioned technical scheme, install pressure sensor and weighing platform through the base, the material enters into the batching and fights the back in, and the effort is applyed to the weighing platform, can respond to the effort of weighing platform transmission through pressure sensor to can weigh convenient to use to the material.

To sum up, the beneficial technical effect of this application does:

1. the adjusting device is arranged on the rack, the adjusting plate is driven to rotate through the driving assembly, the size of the opening of the discharge opening is adjusted, the discharging speed of different materials can be adjusted, and the use is convenient;

2. the supporting device is arranged on the adjusting plate, so that the acting force is applied to the adjusting plate after a large amount of materials are prevented from being accumulated on the adjusting plate, the adjusting plate rotates, and the service life of the driving assembly is shortened;

3. through being provided with conveyor on the support frame, can realize the transport to the material through conveyor to carry away the material and use the simple operation.

Drawings

FIG. 1 is a schematic overall structure of the present application;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a partial sectional view showing a connection relationship of the adjustment plate and the support device;

FIG. 4 is a schematic structural view showing a connection relationship of an adjustment plate and a driving assembly;

fig. 5 is a partial sectional view showing a coupling relationship of the return spring and the slider.

Reference numerals: 1. a frame; 2. a weighing device body; 21. a discharge opening; 22. a base; 23. a pressure sensor; 24. a weighing platform; 3. a batching hopper; 4. an adjustment device; 41. an adjusting plate; 42. a drive assembly; 421. a drive motor; 422. a worm; 423. a worm gear; 424. rotating the rod; 5. a support device; 51. mounting a rod; 511. a chute; 52. a support bar; 53. a slider; 6. a restoring elastic member; 7. a support frame; 8. a conveying device; 81. a fixed mount; 82. a rotating roller; 83. a conveyor belt; 84. a rotating assembly; 841. rotating the motor; 842. a pinion gear; 843. and a gearwheel.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

Referring to fig. 1 and 2, for a proportioning machine ejection of compact weighing device that this application discloses, including frame 1, the weighing device body 2 of setting in frame 1 and the batching fill 3 of setting on weighing

device body

2, 2 butt of weighing device body are in the bottom of batching fill 3 for weigh batching fill 3, weighing device body 2 and batching fill 3 are provided with two along the length direction of frame 1, are provided with the adjusting device 4 that is used for adjusting the speed of unloading of material in the frame 1. When the operation of unloading need be carried out the material, fill the batching with the material earlier and fight 3 in, fight 3 to the batching of the material of packing into through weighing device body 2 and weigh, weigh the completion back, start adjusting device 4, make the discharge gate of batching fill 3 open, the material is followed and is fought 3 interior dropping and is carried out the operation of unloading.

Referring to fig. 1 and 3, the weighing apparatus body 2 includes a base 22, a pressure sensor 23, and a weighing platform 24, the base 22 is fixedly disposed on the frame 1, the base 22 has a rectangular frame structure, and the base 22 and the frame 1 are integrally formed. The pressure sensor 23 is fixedly arranged on the base 22, the weighing platform 24 is fixedly arranged on the pressure sensor 23, and the weighing platform 24 is a rectangular plate. In the material entered into batching fill 3, the material in the batching fill 3 exerted the effort to weighing platform 24, can weigh the material through pressure sensor 23.

Referring to fig. 2 and 3, the adjusting device 4 includes an adjusting plate 41 at the discharge port of the batching hopper 3 and a driving assembly 42 for driving the adjusting plate 41 to rotate, and the base 22 and the weighing platform 24 of the weighing device body 2 are provided with a discharge port 21. Referring to fig. 4, the adjusting plate 41 is rotatably connected to the weighing platform 24 of the weighing apparatus body 2, the adjusting plate 41 is a rectangular plate having the same size as the discharge opening 21, and the adjusting plate 41 abuts against the inside of the discharge opening 21 to control the opening and closing of the discharge opening 21. The driving assembly 42 is disposed on the frame 1, and the driving assembly 42 is connected to the adjusting plate 41. The driving assembly 42 includes a driving motor 421, a worm 422 and a worm gear 423, the driving motor 421 is fixedly disposed on the frame 1, the driving motor 421 is disposed along the width direction of the frame 1, the worm 422 is coaxially fixed on the output shaft of the driving motor 421, the worm 422 is disposed along the width direction of the frame 1, and the frame 1 rotatably supports the worm 422, starts the driving motor 421, and drives the worm 422 to rotate. Worm wheel 423 meshes on worm 422, and worm wheel 423 sets up vertically, and worm wheel 423 internal fixation wears to be equipped with dwang 424, and dwang 424 sets up along the length direction of frame 1, and dwang 424 rotates to wear to locate in frame 1, and the mounting hole has been seted up to the one end that is close to dwang 424 on regulating plate 41, and the blind hole that the mounting hole was seted up for the length direction along frame 1, and the mounting hole of regulating plate 41 is worn to locate to the dwang 424 is fixed. When the worm 422 rotates, the worm gear 423 is driven to rotate, the rotating rod 424 is driven to rotate, the adjusting plate 41 is driven to rotate clockwise around the rotating end of the adjusting plate, the discharge opening 21 is opened for discharging, and the discharging speed is adjusted according to the size of the opened discharge opening 21.

Referring to fig. 3 and 4, in order to prevent the material from being accumulated on the adjusting plate 41 when the adjusting plate 41 is in the horizontal position, the adjusting plate 41 is pushed by the gravity of the material to rotate the adjusting plate 41, a supporting device 5 for supporting the adjusting plate 41 is provided on the adjusting plate 41, and the supporting device 5 is installed on the base 22 of the weighing device body 2. Referring to fig. 5, the supporting device 5 includes a mounting rod 51, a supporting rod 52 and a sliding block 53, the mounting rod 51 is fixedly disposed on the base 22 of the weighing device body 2, the mounting rod 51 is a rectangular rod, and the mounting rod 51 is vertically disposed. The mounting rod 51 is provided with a sliding groove 511, the sliding groove 511 is a blind groove formed along the length direction of the mounting rod 51, and the sliding groove 511 is a T-shaped groove. The sliding block 53 is in sliding fit in the sliding groove 511, and the sliding block 53 is a T-shaped block. Be provided with the elastic component 6 that resets in the spout 511, the elastic component 6 that resets can directly adopt high strength spring to constitute, and the both ends of the elastic component 6 that resets respectively the butt on the groove bottom of slider 53 and spout 511, and the vertical setting of elastic component 6 that resets, and the top of the elastic component 6 that resets and the bottom mounting of slider 53. The two ends of the supporting rod 52 are respectively hinged on the sliding block 53 and the adjusting plate 41, the supporting rod 52 is a rectangular rod, and the supporting rod 52 is parallel to and not collinear with the hinge axis of the adjusting plate 41 and the rotation axis of the adjusting plate 41 on the driving assembly 42. When the adjusting plate 41 rotates, the supporting rod 52 is driven to rotate, and the supporting rod 52 drives the sliding block 53 to vertically slide downwards in the sliding groove 511, and meanwhile, the return elastic piece 6 is extruded, and when the adjusting plate 41 rotates from the horizontal position to the vertical position, the discharge opening 21 is completely opened.

Referring to fig. 1 and 3, a support frame 7 is fixedly arranged on the lower surface of a base 22 of the weighing device body 2, a conveying device 8 for conveying materials is arranged on the support frame 7, the conveying device 8 and a discharge opening 21 are correspondingly arranged, after the discharge opening 21 is opened, the materials in the batching hopper 3 drop to the conveying device 8 through the discharge opening 21, and the materials are conveyed out for use through the conveying device 8.

Referring to fig. 1 and 3, the conveying device 8 includes a fixing frame 81, a rotating roller 82 and a conveying belt 83, the fixing frame 81 is fixedly disposed on the supporting frame 7, the fixing frame 81 is an i-shaped frame, and the fixing frame 81 is disposed along a length direction of the frame 1. The rotating rollers 82 are rotatably fitted to the fixed frame 81, the fixed frame 81 rotatably supports the rotating rollers 82, the rotating rollers 82 extend in the width direction of the machine frame 1, and two rotating rollers 82 are provided in the length direction of the machine frame 1. The rotating roller 82 is provided with a rotating assembly 84 for driving the rotating roller 82 to rotate, the rotating assembly 84 comprises a rotating motor 841, a pinion 842 and a bull gear 843, the rotating motor 841 is fixedly arranged on the outer side surface of the fixed frame 81, the pinion 842 is coaxially fixed on the output shaft of the rotating motor 841, and the pinion 842 is vertically arranged. The bull gear 843 is meshed with the pinion 842, the bull gear 843 is vertically arranged, the rotating motor 841 is started to drive the pinion 842 to rotate, the bull gear 843 is driven to rotate, and the rotating roller 82 is driven to rotate. The conveyor belt 83 is wrapped on the two rotating rollers 82, and when the rotating rollers 82 rotate, the conveyor belt 83 is driven to rotate, so that the material is conveyed to the middle position of the rack 1, and the discharging operation of the material is completed.

The implementation principle of the embodiment is as follows: when the operation of unloading to the material needs, load the material earlier in batching fill 3, the material in batching fill 3 exerts the effort to weighing platform 24, can weigh the material through pressure sensor 23. Weigh the completion back, start driving motor 421, drive worm 422 and rotate, drive worm gear 423 and rotate, drive dwang 424 and rotate, drive regulating plate 41 and rotate the end clockwise rotation around it, and regulating plate 41 rotates the in-process, drives bracing piece 52 and rotates, and bracing piece 52 drives the vertical decline of slider 53 simultaneously, and discharge opening 21 is opened, carries out the processing of unloading to the material. And in the unloading process, the conveying device 8 is started simultaneously to convey the materials.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a proportioning machine ejection of compact weighing device, includes frame (1), sets up weighing device body (2) in frame (1) and sets up batching fill (3) on weighing device body (2), its characterized in that: be provided with adjusting device (4) that is used for adjusting the speed of unloading of material on frame (1), adjusting device (4) are including being located regulating plate (41) of batching fill (3) discharge gate department and being used for driving regulating plate (41) pivoted drive assembly (42), discharge opening (21) have been seted up on weighing device body (2), regulating plate (41) rotate to be connected on weighing device body (2), regulating plate (41) butt in discharge opening (21), drive assembly (42) set up on frame (1), and drive assembly (42) are connected with regulating plate (41).

2. The dispensing machine discharge weighing device of claim 1, wherein: the adjusting plate (41) is provided with a supporting device (5) used for supporting the adjusting plate (41), and the supporting device (5) is installed on the weighing device body (2).

3. The dispensing machine discharge weighing device of claim 2, wherein: the supporting device (5) comprises an installation rod (51), a supporting rod (52) and a sliding block (53), the installation rod (51) is arranged on the weighing device body (2), a sliding groove (511) is formed in the installation rod (51), the sliding block (53) is in sliding fit in the sliding groove (511), two ends of the supporting rod (52) are hinged to the sliding block (53) and the adjusting plate (41) respectively, and the hinged axis of the supporting rod (52) and the adjusting plate (41) and the rotating axis of the adjusting plate (41) on the driving assembly (42) are parallel and not collinear.

4. The dispensing machine discharge weighing device of claim 3, wherein: a reset elastic piece (6) is arranged in the sliding groove (511), and two ends of the reset elastic piece (6) are respectively abutted to the bottom of the sliding block (53) and the bottom of the sliding groove (511).

5. The dispensing machine discharge weighing device of claim 1, wherein: the weighing device is characterized in that a support frame (7) is arranged on the weighing device body (2), a conveying device (8) used for conveying materials is arranged on the support frame (7), and the conveying device (8) is arranged corresponding to the discharge opening (21).

6. The dispensing machine discharge weighing device of claim 5, wherein: conveyor (8) include mount (81), live-rollers (82) and conveyer belt (83), mount (81) set up on support frame (7), live-rollers (82) normal running fit is on mount (81), set up on live-rollers (82) and be used for driving live-rollers (82) pivoted runner assembly (84), live-rollers (82) are provided with a plurality ofly along the length direction of frame (1), conveyer belt (83) wrap around on a plurality of live-rollers (82).

7. The dispensing machine discharge weighing device of claim 1, wherein: drive assembly (42) include driving motor (421), worm (422) and worm wheel (423), driving motor (421) are fixed to be set up in frame (1), worm (422) coaxial fixation is on the output shaft of driving motor (421), worm wheel (423) mesh on worm (422), worm wheel (423) internal fixation wears to be equipped with dwang (424), dwang (424) are fixed to wear to locate on regulating plate (41).

8. The dispensing machine discharge weighing device of claim 1, wherein: the weighing device body (2) comprises a base (22), a pressure sensor (23) and a weighing platform (24), wherein the base (22) is fixedly arranged on the rack (1), the pressure sensor (23) is arranged on the base (22), and the weighing platform (24) is arranged on the pressure sensor (23).