CN212578872U

CN212578872U - Concrete mixer precision metering device

Info

Publication number: CN212578872U
Application number: CN202021021146.1U
Authority: CN
Inventors: 翁伟
Original assignee: Zhejiang Huazi Pentium Building Materials Co Ltd
Current assignee: Zhejiang Huazi Pentium Building Materials Co Ltd
Priority date: 2020-06-06
Filing date: 2020-06-06
Publication date: 2021-02-23
Anticipated expiration: 2030-06-06

Abstract

The utility model discloses an accurate metering device of concrete mixer, the loach carrying platform comprises a supporting fram, install the pivot on the support frame, still install on the support frame and change the handle and remove the handle, change and be connected with the connecting rod on, install the gear on the connecting rod, the both sides of gear are equipped with the expansion plate, be equipped with the hobbing with gear engaged with on the expansion plate, be equipped with on the support frame with the expansion groove of expansion plate looks adaptation, and with the draw-in groove of expansion plate looks adaptation, stirring casing internally mounted has the stirring rod, stirring rod end-to-end connection has the transmission shaft, install the motor on the transmission shaft. This concrete mixer accurate metering device realizes letting the inside open-ended of weighing hopper closed more firm through the expansion plate of block, avoids the material to follow the condition that the gap flows, can set up the balancing weight in its one side through the material layer board that can rotate, and the material layer board overturns when material weight is greater than the balancing weight, improves the convenience of measurement.

Description

Concrete mixer precision metering device

Technical Field

The utility model relates to a metering device technical field specifically is a concrete mixer smart metering device.

Background

In the actual production, the common method is that workers judge according to own experience, for example, for the addition amount of cement, according to whether the cement is a bag of cement or a bag of semi-cement, and then a concrete mixer precision metering device is needed.

The accurate metering device of current concrete mixer, the speed of the ejection of compact can not be adjusted to the opening part, leads to the additive can not be fine carry out abundant integration and stirring with the concrete, and need set up other feed inlets alone and add the feeding thing, and the user demand of satisfying people that can not be fine carries out technical innovation on the accurate metering device basis of current concrete mixer to above-mentioned condition.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete mixer accurate metering device to it is current to provide in solving above-mentioned background art, current concrete mixer accurate metering device, the speed of the ejection of compact can not be adjusted to the opening part, leads to the additive can not be fine and the concrete to carry out abundant integration and stirring, and needs set up other feed inlets alone and add the feed, can not be fine satisfies people's user demand problem.

In order to achieve the above object, the utility model provides a following technical scheme: a concrete mixer precision metering device comprises a support frame, wherein a rotating shaft is mounted on the support frame, the rotating shaft is connected with a mixing shell, and a rotating groove connected with the rotating shaft is formed in the mixing shell; the feed inlet has been seted up to agitator housing's top surface, the weighing hopper is installed to the top of feed inlet, the material layer board is installed to the top of weighing hopper, still install on the support frame and change the handle and remove the handle, it is connected with the connecting rod to change to be connected with on the handle, install the gear on the connecting rod, the both sides of gear are equipped with the expansion plate, be equipped with the hobbing with gear engaged with on the expansion plate, be equipped with on the support frame with the expansion plate flexible groove of expansion plate looks adaptation and with the draw-in groove of expansion plate looks adaptation, the inside trip shaft that is provided with of material layer board, material layer board afterbody is provided with the balancing weight, agitator housing internally mounted has the stirring rod, the stirring rod end.

Preferably, a bearing is fixed in the rotary groove, and the support frame is connected with the stirring shell through the rotary shaft, the rotary groove and the bearing to form a rotating structure.

Preferably, the support frame is in threaded connection with the measuring hopper, and the cross section of the measuring hopper is of a V-shaped structure.

Preferably, the rotating handle is of a Z-shaped structure, and the gear and the rotating handle form a rotating structure through a connecting rod.

Preferably, the gear is in meshed connection with the telescopic plate through the gear hobbing, and a sliding structure is formed between the telescopic plate and the telescopic groove.

Preferably, a clamping structure is formed between the expansion plate and the clamping groove, and the expansion plate is fixed and limited through the clamping groove.

Preferably, the material supporting plate forms a rotating structure with the stirring shell through the turnover shaft, and the stirring rod forms a rotating structure with the motor through the transmission shaft.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the support frame is moved away through rotation, so that the support frame is prevented from blocking materials which do not need to be measured, and the practicability of the measuring device is improved; the metering hopper with the wide upper part and the narrow lower part is adapted to the size of the feeding port, the feeding area and the material bearing volume can be increased, and the condition that the material is too little in bearing and needs to be metered and fed for multiple times is avoided; the Z-shaped rotating handle can increase the rotating area while using the same force, so that the labor-saving effect is achieved, the rotating handle drives the gear to rotate, power can be provided for internal parts, the rotating handle can control the material entering and exiting speed, the condition that the material entering speed cannot be controlled after opening and closing is avoided, and the feeding flexibility is improved; the power on the hobbing can be transmitted to the expansion plate through the expansion plate in meshed connection, so that the expansion plate can expand back and forth in the expansion groove, the expansion plate which expands back and forth can adjust the flowing area of the material, the flow rate of the material can be controlled, the material with the flow rate can be fully fused with the material, and the stirring quality of the concrete is improved; the opening in the measuring hopper is closed more stably through the clamped expansion plate, so that the situation that materials flow out of a gap is avoided, and the measuring accuracy is improved; can set up the balancing weight in its one side through material layer board that can rotate, material layer board overturns when material weight is greater than the balancing weight, just so can measure the material, convenience when improving the measurement.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the gear, the gear hobbing, the expansion plate, the expansion slot and the clamping slot of the present invention;

FIG. 3 is a schematic view of a partially enlarged structure at A in FIG. 1 according to the present invention

Fig. 4 is a schematic view of the structure of the rotating shaft and the bearing in plan view.

In the figure: 1. a support frame; 2. a rotating shaft; 3. rotating the groove; 4. stirring the shell; 5. a feed inlet; 6. a measuring hopper; 7. a material supporting plate; 8. turning a handle; 9. moving the handle; 10. a connecting rod; 11. a gear; 12. hobbing; 13. a retractable plate; 14. a telescopic groove; 15. a card slot; 16. a turning shaft; 17. a balancing weight; 18. a stirring rod; 19. a drive shaft; 20. an electric motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a concrete mixer precision metering device comprises a support frame 1, wherein a rotating shaft 2 is installed on the support frame 1, the rotating shaft 2 is connected with a mixing shell 4, and a rotary groove 3 connected with the rotating shaft 2 is arranged on the mixing shell 4; the top surface of the stirring shell 4 is provided with a feeding hole 5, a bearing 301 is fixed in the rotary groove 3, the support frame 1 is connected with the stirring shell 4 through the rotary shaft 2, the rotary groove 3 and the bearing 301 to form a rotary structure, the support frame 1 is moved away through rotation, the support frame 1 is prevented from blocking materials which do not need to be measured, and the practicability of the measuring device is improved;

a metering hopper 6 is arranged above the feeding port 5, a material supporting plate 7 is arranged above the metering hopper 6, the supporting frame 1 is connected with the metering hopper 6 through threads, the cross section of the metering hopper 6 is in a V-shaped structure, and the metering hopper 6 with a wide upper part and a narrow lower part is adopted, so that the feeding area and the material bearing volume can be increased while the size of the feeding port 5 is adapted, and the condition that the material is too little and needs to be metered and fed for multiple times is avoided;

the support frame 1 is also provided with a rotating handle 8 and a moving handle 9, the rotating handle 8 is connected with a connecting rod 10, the connecting rod 10 is provided with a gear 11, the rotating handle 8 is of a Z-shaped structure, the gear 11 forms a rotating structure with the rotating handle 8 through the connecting rod 10, and through the Z-shaped rotating handle 8, the rotating area can be increased while the same force is used, so that the labor-saving effect is achieved, the rotating handle 8 drives the gear 11 to rotate, power can be provided for internal parts, so that the rotating handle 8 can control the inlet and outlet and the speed of materials, the situation that the material inlet speed cannot be controlled after opening and closing is avoided, and the flexibility of feeding is improved;

the two sides of the gear 11 are provided with telescopic plates 13, the telescopic plates 13 are provided with hobbing gears 12 meshed with the gear 11, the support frame 1 is provided with telescopic grooves 14 matched with the telescopic plates 13 and clamping grooves 15 matched with the telescopic plates 13, the gear 11 is meshed and connected with the telescopic plates 13 through the hobbing gears 12, a sliding structure is formed between the telescopic plates 13 and the telescopic grooves 14, power on the hobbing gears 12 can be transmitted to the telescopic plates 13 through the telescopic plates 13 connected in a meshed mode, the telescopic plates 13 can extend back and forth in the telescopic grooves 14, the telescopic plates 13 extending back and forth can adjust the flowing area of materials, the flow rate of the materials is controlled, the materials controlling the flow rate can be fully fused between the materials, the stirring quality of concrete is improved, a clamping structure is formed between the telescopic plates 13 and the clamping grooves 15, the clamping grooves 15 are fixed and limited, the closing of an inner opening of the metering hopper 6 is firmer through the clamped telescopic plates 13, the situation that the materials flow out of the gap is avoided, and the metering accuracy is improved;

inside trip shaft 16 that is provided with of material layer board 7, 7 afterbody of material layer board is provided with balancing

weight

17, 4 internally mounted of agitator housing have stirring

rod

18, 18 end-to-end connection of stirring rod has transmission shaft 19, install motor 20 on the transmission shaft 19, material layer board 7 passes through and constitutes revolution mechanic between trip shaft 16 and the agitator housing 4, stirring rod 18 passes through and constitutes revolution mechanic between transmission shaft 19 and the motor 20, can set up balancing weight 17 in its one side through material layer board 7 that can rotate, material layer board 7 overturns when material weight is greater than balancing weight 17, just so can measure the material, convenience when improving the measurement.

The working principle of the concrete mixer precise metering device is as follows: firstly, materials are put on a material supporting plate 7, when the gravity of the materials is greater than that of a set balancing weight 17, the materials can be overturned through an overturning shaft 16 in the material supporting plate 7, so that the materials enter a metering hopper 6, after a preset amount is reached, a rotating force is applied to a moving handle 9, the supporting frame 1 is in threaded connection with the moving handle 9, the supporting frame 1 starts to rotate, a rotating shaft 2 is fixedly connected with the supporting frame 1, the rotating shaft 2 starts to rotate, then the rotating shaft 2 rotates in a stirring shell 4 through a rotating groove 3 fixedly connected with the stirring shell 4 under the action of the force, the rotation stops when the rotating shaft rotates right above a feeding port 5, then a rotating force is applied to a rotating handle 8, a connecting rod 10 is fixedly connected with the rotating handle 8, the connecting rod 10 starts to rotate, a gear 11 is fixedly connected with the connecting rod 10, the gear 11 starts to rotate, and a hobbing gear, so gear hobbing 12 produces a power, expansion plate 13 and gear hobbing 12 fixed connection, expansion plate 13 produces a power, so expansion plate 13 slides in telescopic groove 14 inside under the effect of this power, gliding expansion plate 13 slowly withdraws from the inside of draw-in groove 15, gliding expansion plate 13 makes the opening bigger and bigger, final material gets into stirring shell 4 inside through feed inlet 5 under the effect of gravity, starting motor 20 this moment, transmission shaft 19 and motor 20 fixed connection, transmission shaft 19 begins to rotate, stirring

rod

18 and 19 threaded connection of transmission shaft, stirring rod 18 begins to rotate, so the material stirs at stirring shell 4 inside under the effect of stirring rod 18.

This concrete mixer smart metering device's beneficial effect: the support frame 1 is moved away through rotation, so that the support frame 1 is prevented from blocking materials which do not need to be measured, and the practicability of the measuring device is improved; the metering hopper 6 with the wide upper part and the narrow lower part is adapted to the size of the feeding port 5, the feeding area and the volume of the loaded materials can be increased, and the situation that the materials are too few in bearing and need to be metered and fed for multiple times is avoided; the Z-shaped rotating handle 8 can increase the rotating area while using the same force, so that the labor-saving effect is achieved, the rotating handle 8 drives the gear 11 to rotate, power can be provided for internal parts, the rotating handle 8 can control the material entering and exiting speed, the situation that the material entering speed cannot be controlled after opening and closing is avoided, and the feeding flexibility is improved; the power on the hobbing 12 can be transmitted to the expansion plate 13 through the expansion plate 13 in meshed connection, so that the expansion plate 13 can expand back and forth in the expansion groove 14, the expansion plate 13 which expands back and forth can adjust the flowing area of the material, the flow rate of the material is controlled, the material with the flow rate controlled can be fully fused with the material, and the stirring quality of the concrete is improved; the opening in the measuring hopper 6 is closed more stably through the clamped expansion plate 13, so that the situation that materials flow out of gaps is avoided, and the measuring accuracy is improved; can set up balancing weight 17 in its one side through material layer board 7 that can rotate, material layer board 7 overturns when material weight is greater than balancing weight 17, just so can measure the material, convenience when improving the measurement.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a concrete mixer smart metering device, includes support frame (1), its characterized in that: a rotating shaft (2) is installed on the support frame (1), the rotating shaft (2) is connected with a stirring shell (4), and a rotating groove (3) connected with the rotating shaft (2) is formed in the stirring shell (4); the top surface of the stirring shell (4) is provided with a feeding hole (5), a metering hopper (6) is installed above the feeding hole (5), a material supporting plate (7) is installed above the metering hopper (6), a rotating handle (8) and a moving handle (9) are further installed on the supporting frame (1), a connecting rod (10) is connected onto the rotating handle (8), a gear (11) is installed on the connecting rod (10), telescopic plates (13) are arranged on two sides of the gear (11), hobbing teeth (12) meshed with the gear (11) are arranged on the telescopic plates (13), a telescopic groove (14) matched with the telescopic plates (13) and a clamping groove (15) matched with the telescopic plates (13) are arranged on the supporting frame (1), a turnover shaft (16) is arranged inside the material supporting plate (7), and a balancing weight (17) is arranged at the tail part of the material supporting plate (7), stirring shell (4) internally mounted has stirring rod (18), stirring rod (18) end-to-end connection has transmission shaft (19), install motor (20) on transmission shaft (19).

2. A concrete mixer precision metering device according to claim 1, wherein: the rotary groove (3) is internally fixed with a bearing (301), and the support frame (1) is connected with the stirring shell (4) through the rotating shaft (2), the rotary groove (3) and the bearing (301) to form a rotating structure.

3. A concrete mixer precision metering device according to claim 1, wherein: the support frame (1) is connected with the measuring hopper (6) through threads, and the cross section of the measuring hopper (6) is of a V-shaped structure.

4. A concrete mixer precision metering device according to claim 1, wherein: the rotating handle (8) is of a Z-shaped structure, and a gear (11) forms a rotating structure with the rotating handle (8) through a connecting rod (10).

5. A concrete mixer precision metering device according to claim 1, wherein: the gear (11) is in meshed connection with the telescopic plate (13) through the gear hobbing (12), and a sliding structure is formed between the telescopic plate (13) and the telescopic groove (14).

6. A concrete mixer precision metering device according to claim 1, wherein: a clamping structure is formed between the expansion plate (13) and the clamping groove (15), and the expansion plate is fixed and limited through the clamping groove (15).

7. A concrete mixer precision metering device according to claim 1, wherein: the material supporting plate (7) and the stirring shell (4) form a rotating structure through the turnover shaft (16), and the stirring rod (18) and the motor (20) form a rotating structure through the transmission shaft (19).