CN217165651U

CN217165651U - Grit weighing hopper

Info

Publication number: CN217165651U
Application number: CN202123113364.5U
Authority: CN
Inventors: 刘驰
Original assignee: Xi'an Construction Engineering Construction Co ltd
Current assignee: Xi'an Construction Engineering Construction Co ltd
Priority date: 2021-12-11
Filing date: 2021-12-11
Publication date: 2022-08-12
Anticipated expiration: 2031-12-11

Abstract

The utility model discloses a gravel metering hopper, which relates to the technical field of gravel metering equipment, and solves the problem that the discharge of a gravel metering device is influenced by the blocking condition of a discharge pipe when a large amount of gravel is discharged from the discharge pipe at the bottom in the discharge process of the metering hopper; one side fixed mounting at installing frame top has the support, the outside fixed mounting of support has the installation casing, the inside fixed mounting of installation casing has the motor, the output fixed mounting of motor has first gear, the top of support is rotated and is connected with the connecting rod. This application is dredged the material that lies in on the discharging pipe through reciprocating of ram to reduced the jam of material in discharging pipe department effectively, improved the efficiency of weighing to the grit.

Description

Grit weighing hopper

Technical Field

The utility model belongs to the technical field of the grit measuring equipment and specifically relates to a grit weighing hopper is related to.

Background

At present, concrete is often used as a main building material in the field of buildings, and is a composite material formed by mixing and stirring a gel material, sand, stone and water according to a proper proportion and hardening the mixture for a certain time. The gravel is one of main materials for producing concrete, and the accuracy of the dosage of the gravel has great influence on the quality of the concrete, so that the gravel is weighed by a common gravel weighing hopper.

In the process of realizing the application, the inventor finds that at least the following problems exist in the technology, in the feeding process of the measuring hopper, when a large amount of sand is discharged from the discharging pipe at the bottom, the discharging pipe can be blocked, and the discharging of the sand measuring device is influenced, so that the sand measuring hopper is provided.

SUMMERY OF THE UTILITY MODEL

In order to improve the batch meter in-process of expecting, when a large amount of grit discharged from the discharging pipe of bottom, probably took place the condition of jam at the discharging pipe, influenced the problem of grit metering device's the ejection of compact, this application provides a grit batch meter.

The application provides a grit weighing hopper adopts following technical scheme:

a gravel metering hopper comprises a mounting frame, wherein the metering hopper is fixedly mounted at the top of the mounting frame, a discharge pipe is mounted at the bottom of the metering hopper, and a stop valve is mounted on the discharge pipe;

one side fixed mounting at mount frame top has the support, the outside fixed mounting of support has the installation casing, the inside fixed mounting of installation casing has the motor, the output fixed mounting of motor has first gear, the top of support is rotated and is connected with the connecting rod, the connecting rod is located the inside one end fixed mounting of installation casing and has the second gear, the second gear is connected with first gear engagement, the one end fixedly connected with eccentric wheel of second gear is kept away from to the connecting rod, one side fixed mounting of support has the connecting plate, the one end movable mounting of connecting plate has the tamper, swing joint has the movable rod between tamper and the eccentric wheel, the tamper is located the axle center line of discharging pipe.

Through adopting above-mentioned technical scheme, the rotation of the output of motor drives first gear revolve, drives connecting rod and eccentric wheel through the second gear and rotates, and when the eccentric wheel rotated, it reciprocated to the material that lies in on the discharging pipe to drive the ram through the movable rod.

Optionally, the bottom of the mounting frame is fixedly provided with a movable wheel.

Through adopting above-mentioned technical scheme, the setting of removing the wheel is convenient for remove whole device.

Optionally, a hydraulic rod is fixedly mounted on the outer side of the bottom of the mounting frame, and a support plate is fixedly mounted at the bottom of the hydraulic rod.

Through adopting above-mentioned technical scheme, make the backup pad support ground through the hydraulic stem, stability when guaranteeing whole device and placing.

Optionally, a pipe sleeve is fixedly mounted at the end of the connecting plate, the tamping rod penetrates through the inside of the pipe sleeve, and a ball is rotatably mounted on the inner wall of the pipe sleeve.

Through adopting above-mentioned technical scheme, the frictional force between tamper and the pipe sleeve has been reduced in the setting of ball.

Optionally, one side fixedly connected with feeder hopper of support is kept away from at the weighing hopper top.

Through adopting above-mentioned technical scheme, the setting of feeder hopper can be conveniently to the inside material that adds of weighing hopper.

Optionally, the side fixed mounting of support has filtering housing, the equal fixed mounting in both sides at filtering housing top has the air-supply line, the top fixed mounting of air-supply line has collection dirt casing, the middle part fixed mounting of air-supply line has the fan, filtering housing's front has seted up the air outlet, the internally mounted of air outlet has the filter screen.

Through adopting above-mentioned technical scheme, when empting materials such as grit to the inside of weighing hopper, start the fan, the fan passes through collection dirt casing and air-supply line and inhales raise dust etc. to the inside of filtering the casing, and the filter screen is held back dust etc. in the inside of filtering the casing.

Optionally, the top and the bottom of the filtering shell are both fixedly provided with a fixing plate, and the fixing plates are fixedly connected with the bracket through fixing bolts.

Through adopting above-mentioned technical scheme, the setting of this kind of structure is convenient for carry out the dismouting to filtering the casing.

Optionally, the upper surface of the connecting plate is fixedly connected with a stabilizing plate, and the connecting rod is rotatably connected with the stabilizing plate through a bearing.

Through adopting above-mentioned technical scheme, the stability when the connecting rod rotates has been guaranteed in the setting of this kind of structure.

In summary, the present application has the following beneficial effects:

according to the sand-stone weighing device, the first gear is driven to rotate through rotation of the output end of the motor, the connecting rod and the eccentric wheel are driven to rotate through the second gear, when the eccentric wheel rotates, the tamping rod is driven to move up and down through the movable rod, and materials on the discharging pipe are dredged, so that blockage of the materials at the discharging pipe is effectively reduced, and the sand-stone weighing efficiency is improved; moreover, when dumping materials such as gravel into the measuring hopper, the generated dust can be sucked into the filtering shell, and the cleanness of the working environment is guaranteed.

Drawings

FIG. 1 is a schematic front view of the present application;

FIG. 2 is a front sectional view of the mounting housing of the present application;

fig. 3 is a front sectional structure schematic diagram of the pipe sleeve of the present application.

Description of reference numerals:

1. a mounting frame; 2. a measuring hopper; 3. a support; 4. installing a shell; 5. a motor; 6. a first gear; 7. a connecting rod; 8. a second gear; 9. an eccentric wheel; 10. a connecting plate; 11. a tamping rod; 12. a movable rod; 13. a discharge pipe; 14. a stop valve; 15. a moving wheel; 16. a hydraulic lever; 17. a support plate; 18. pipe sleeve; 19. a ball bearing; 20. a feed hopper; 21. a filter housing; 22. an air inlet pipe; 23. a dust collecting housing; 24. a fan; 25. filtering with a screen; 26. a fixing plate; 27. fixing the bolt; 28. and a stabilizing plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

Referring to fig. 1, a gravel weighing hopper comprises an installation frame 1, wherein a moving wheel 15 is fixedly installed at the bottom of the installation frame 1, and the moving wheel 15 is arranged to facilitate moving of the whole device. The outside fixed mounting of mounting bracket 1 bottom has hydraulic stem 16, and the bottom fixed mounting of hydraulic stem 16 has backup pad 17, makes backup pad 17 support ground through hydraulic stem 16, guarantees the stability when whole device is placed. The top fixed mounting of mounting bracket 1 has weighing hopper 2, and one side fixedly connected with feeder hopper 20 of support 3 is kept away from at 2 tops of weighing hopper, and the setting of feeder hopper 20 can be conveniently to 2 inside additions materials of weighing hopper. A discharge pipe 13 is installed at the bottom of the measuring hopper 2, and a stop valve 14 is installed on the discharge pipe 13.

Referring to fig. 1-2, a support 3 is fixedly mounted on one side of the top of a mounting frame 1, a mounting shell 4 is fixedly mounted on the outer side of the support 3, a motor 5 is fixedly mounted inside the mounting shell 4, a first gear 6 is fixedly mounted at the output end of the motor 5, a connecting rod 7 is rotatably connected to the top of the support 3, a second gear 8 is fixedly mounted at one end of the connecting rod 7 located inside the mounting shell 4, the second gear 8 is meshed with the first gear 6, and an eccentric wheel 9 is fixedly connected to one end of the connecting rod 7 far away from the second gear 8. When the output end of the motor 5 rotates, the first gear 6 is driven to rotate, and the connecting rod 7 and the eccentric wheel 9 are driven to rotate through the second gear 8.

Referring to fig. 1 and 3, a connecting plate 10 is fixedly mounted on one side of the bracket 3, a stabilizing plate 28 is fixedly connected to the upper surface of the connecting plate 10, and the connecting rod 10 is rotatably connected to the stabilizing plate 18 through a bearing, so that the stability of the connecting rod 10 during rotation is ensured. One end movable mounting of connecting plate 10 has a ram 11, swing joint has movable rod 12 between ram 11 and eccentric wheel 9, and ram 11 is located the axis of discharging pipe 13, when eccentric wheel 9 rotates, drives ram 11 through movable rod 12 and reciprocates, dredges the material that is located on discharging pipe 13. The end part of the connecting plate 10 is fixedly provided with a pipe sleeve 18, the tamper 11 penetrates through the pipe sleeve 18, the inner wall of the pipe sleeve 18 is rotatably provided with a ball 19, and the friction force between the tamper 11 and the pipe sleeve 18 is reduced due to the arrangement of the ball 19.

Referring to fig. 1, the side of the bracket 3 is fixedly provided with the filter housing 21, the top and the bottom of the filter housing 21 are both fixedly provided with the fixing plates 26, and the fixing plates 26 are fixedly connected with the bracket 3 through the fixing bolts 27, so that the filter housing 21 can be conveniently disassembled and assembled. An air inlet pipe 22 is fixedly arranged on both sides of the top of the filtering shell 21, a dust collecting shell 23 is fixedly arranged on the top of the air inlet pipe 22, and a fan 24 is fixedly arranged in the middle of the air inlet pipe 22. The front surface of the filtering shell 21 is provided with an air outlet, and a filter screen 25 is arranged in the air outlet. When the materials such as sand and stone are poured into the weighing hopper 2, the fan 24 is started, the fan 24 sucks the dust and the like into the filter housing 21 through the dust collection housing 23 and the air inlet pipe 22, and the filter screen 25 traps the dust and the like in the filter housing 21.

The implementation principle of the application is as follows:

when carrying out the blowing, open stop valve 14 on discharging pipe 13, starter motor 5, the rotation of motor 5 output, it rotates to drive first gear 6, it rotates to drive connecting rod 7 and eccentric wheel 9 through second gear 8, when eccentric wheel 9 rotates, it reciprocates to drive ram 11 through movable rod 12, dredge the material that lies in on discharging pipe 13, ball 19's setting, the frictional force between ram 11 and pipe box 18 has been reduced, and, when adding the material to the inside of weighing hopper 2, start fan 24, fan 24 inhales raise dust etc. to the inside of filtering shell 21 through collection dirt casing 23 and air-supply line 22, filter screen 25 holds back dust etc. in the inside of filtering shell 21.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above 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 grit weighing hopper, includes mounting bracket (1), its characterized in that: the top of the mounting frame (1) is fixedly provided with a measuring hopper (2), the bottom of the measuring hopper (2) is provided with a discharging pipe (13), and the discharging pipe (13) is provided with a stop valve (14);

the mounting rack is characterized in that a support (3) is fixedly mounted on one side of the top of the mounting rack (1), an installation shell (4) is fixedly mounted on the outer side of the support (3), a motor (5) is fixedly mounted inside the installation shell (4), a first gear (6) is fixedly mounted at the output end of the motor (5), a connecting rod (7) is rotatably connected to the top of the support (3), a second gear (8) is fixedly mounted at one end of the connecting rod (7) located inside the installation shell (4), the second gear (8) is meshed with the first gear (6), an eccentric wheel (9) is fixedly connected to one end of the connecting rod (7) far away from the second gear (8), a connecting plate (10) is fixedly mounted on one side of the support (3), a tamping rod (11) is movably mounted at one end of the connecting plate (10), and a movable rod (12) is movably connected between the tamping rod (11) and the eccentric wheel (9), the tamping rod (11) is positioned on the axis of the discharge pipe (13).

2. A sand hopper according to claim 1, wherein: the bottom of the mounting rack (1) is fixedly provided with a movable wheel (15).

3. A sand hopper according to claim 2, wherein: the outer side of the bottom of the mounting rack (1) is fixedly provided with a hydraulic rod (16), and the bottom of the hydraulic rod (16) is fixedly provided with a supporting plate (17).

4. A sand hopper according to claim 1, wherein: the end part of the connecting plate (10) is fixedly provided with a pipe sleeve (18), the tamping rod (11) penetrates through the pipe sleeve (18), and the inner wall of the pipe sleeve (18) is rotatably provided with a ball (19).

5. A sand hopper according to claim 1, wherein: one side fixedly connected with feeder hopper (20) of support (3) is kept away from at weighing hopper (2) top.

6. A sand hopper according to claim 1, wherein: the side fixed mounting of support (3) has filtration casing (21), the equal fixed mounting in both sides at filtration casing (21) top has air-supply line (22), the top fixed mounting of air-supply line (22) has collection dirt casing (23), the middle part fixed mounting of air-supply line (22) has fan (24), the air outlet has been seted up in the front of filtering casing (21), the internally mounted of air outlet has filter screen (25).

7. A sand hopper according to claim 6, wherein: the top and the bottom of the filtering shell (21) are fixedly provided with fixing plates (26), and the fixing plates (26) are fixedly connected with the bracket (3) through fixing bolts (27).

8. A sand hopper according to claim 1, wherein: the upper surface of connecting plate (10) is fixedly connected with stabilizer plate (28), connecting rod (7) pass through the bearing and are connected with stabilizer plate (28) rotation.