CN220095041U - Small-size concrete dosing unit - Google Patents

Abstract

The utility model discloses a small concrete batching device, which relates to the technical field of concrete batching, and aims to solve the problem of uneven quality of produced concrete due to larger concrete batching error. According to the utility model, through the arrangement of the batching box, the supporting seat, the driving piece, the threaded sleeve, the screw, the U-shaped connecting rod, the indicating needle and the graduated scale, the accurate control of batching amount can be realized, the proportioning error is reduced, and the quality of the finished product of concrete is improved.

Description

Small-size concrete dosing unit

Technical Field

The utility model relates to the field of concrete batching, in particular to a small-sized concrete batching device.

Background

Concrete refers to a generic term for engineering composite materials in which aggregate is consolidated into a whole by a cementitious material. In general, concrete is cement concrete, which is obtained by mixing cement as a cementing material, sand and stone as aggregate, and water (which may contain additives and admixtures) in a certain proportion, and is also called ordinary concrete, and is widely used in civil engineering.

At present, in small-sized building construction, a mixer is generally adopted for on-site concrete production, and when batching, a plurality of raw materials are sequentially added into the mixer by workers depending on experience.

In the process of realizing the utility model, the inventor finds that at least the following problems exist in the technology, and the batching amount is difficult to control because the batching amount completely depends on the construction experience of staff, so that the proportioning error is larger, and the quality of the prepared concrete is uneven, therefore, a small concrete batching device is proposed.

Disclosure of Invention

In order to solve the problem of large concrete batching error and uneven quality of the manufactured concrete, the utility model provides a small concrete batching device.

The utility model provides a small concrete batching device, which adopts the following technical scheme:

the small concrete batching device comprises a batching box and supporting seats which are slidably arranged in the batching box, wherein fixing blocks are fixedly connected to four corners of the inner wall of the batching box, a screw sleeve is rotatably arranged at the bottom of one fixing block, a driving piece for driving the screw sleeve to rotate is fixedly arranged at one side of the batching box, a screw is connected with the inner threads of the screw sleeve, the upper end of the screw is fixedly connected with the supporting seats, a U-shaped connecting rod is fixedly connected to one side of the top of the supporting seats, an indicating needle is fixedly connected to one end of the U-shaped connecting rod away from the supporting seats, and a graduated scale is embedded and arranged on the outer side wall of the batching box;

the middle part of supporting seat has seted up the discharge gate, the bottom of supporting seat articulates there is the baffle that is used for covering the discharge gate.

Through adopting above-mentioned technical scheme, before batching, can start the driving piece and drive the swivel nut and rotate, make the swivel nut drive screw rod vertical motion, make the screw rod drive the supporting seat and go up and down, the scale on the scale that the cooperation instruction is aimed at simultaneously, adjust the supporting seat to suitable position, the space between supporting seat to the batching box top surface is the batching volume of predetermineeing this moment, when batching, only need add the raw materials to the batching box in, until raw materials and batching box top surface parallel and level, the raw materials in the batching box are the batching volume of needs this moment, thereby realize the accurate control of batching volume, reduce proportioning error, improve the finished product quality of concrete.

Optionally, a bearing is rotatably installed on the outer circumference of the screw sleeve, and the bearing is embedded and installed in the fixed block.

By adopting the technical scheme, the stability of the screw sleeve during rotation can be improved.

Optionally, the driving piece includes the motor of fixed mounting on the batching box lateral wall, the worm of fixed mounting at the motor output and fixed mounting on the swivel nut, worm and worm wheel meshing.

By adopting the technical scheme, the motor can be started to drive the worm to rotate, so that the worm drives the worm wheel to rotate, and the worm wheel drives the screw sleeve to rotate.

Optionally, the other three fixing blocks are slidably connected with a guide rod, and the upper end of the guide rod is fixedly connected with the supporting seat.

Through adopting above-mentioned technical scheme, three guide arms can cooperate the screw rod to play firm supporting role to the four corners of supporting seat.

Optionally, the lower extreme of screw rod and guide arm is all fixedly connected with the stopper.

Through adopting above-mentioned technical scheme, can carry out spacingly to screw rod and guide arm through the stopper.

Optionally, the upper surface of the supporting seat is arranged obliquely upwards along the direction away from the discharge hole.

By adopting the technical scheme, the raw materials in the convenient batching box flow to the discharge gate.

Optionally, the both sides of supporting seat bottom all articulate there is electric putter, electric putter's flexible end is articulated with the lower surface of baffle.

Through adopting above-mentioned technical scheme, when the ejection of compact, can start electric putter and drive the baffle upset, make the raw materials in the batching box discharge from the discharge gate.

Optionally, supporting legs are fixedly arranged at four corners of the bottom of the batching box.

Through adopting above-mentioned technical scheme, can play the supporting role to the batching box through the supporting leg.

In summary, the utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the batching box, the supporting seat, the driving piece, the threaded sleeve, the screw, the U-shaped connecting rod, the indicating needle and the graduated scale, before batching, the supporting seat is firstly adjusted to a proper position, and during batching, raw materials are only required to be added into the batching box until the raw materials are flush with the top surface of the batching box, and at the moment, the raw materials in the batching box are required batching amounts, so that accurate control of batching amounts is realized, proportioning errors are reduced, and finished product quality of concrete is improved;

2. according to the utility model, the baffle is driven to turn by starting the electric push rod, so that raw materials in the batching box can be discharged from the discharge hole, and quick blanking is realized.

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 a schematic cross-sectional view of the screw insert of the present utility model.

Reference numerals illustrate:

1. a batching box; 2. a support base; 3. a fixed block; 4. a screw sleeve; 5. a driving member; 51. a motor; 52. a worm; 53. a worm wheel; 6. a screw; 7. a U-shaped connecting rod; 8. an indicator needle; 9. a graduated scale; 10. a discharge port; 11. a baffle; 12. a bearing; 13. a guide rod; 14. a limiting block; 15. an electric push rod; 16. and (5) supporting legs.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-3.

Referring to fig. 1-2, a small concrete batching apparatus includes a batching box 1 and a supporting seat 2 slidably mounted in the batching box 1, wherein a space between the top of the supporting seat 2 and the top surface of the batching box 1 is a batching amount. Support legs 16 are fixedly arranged at four corners of the bottom of the batching box 1, and the batching box 1 can be supported through the support legs 16.

Referring to fig. 1, 2 and 3, four corners of the inner wall of the batching box 1 are fixedly connected with fixed blocks 3, a swivel nut 4 is rotatably arranged at the bottom of one fixed block 3, a bearing 12 is rotatably arranged at the outer circle of the swivel nut 4, the bearing 12 is embedded and arranged in the fixed block 3, a driving piece 5 for driving the swivel nut 4 to rotate is fixedly arranged at one side of the batching box 1, a screw rod 6 is connected with the internal threads of the swivel nut 4, the screw rod 6 is vertically arranged, the upper end of the screw rod 6 is fixedly connected with a supporting seat 2, a U-shaped connecting rod 7 is fixedly connected with one side of the top of the supporting seat 2, an indicating needle 8 is fixedly connected with one end of the U-shaped connecting rod 7 far away from the supporting seat 2, and a graduated scale 9 is embedded and arranged on the outer side wall of the batching box 1. Before batching, the driving piece 5 can be started to drive the threaded sleeve 4 to rotate, so that the threaded sleeve 4 drives the threaded rod 6 to vertically move, the threaded rod 6 drives the supporting seat 2 to lift, meanwhile, the supporting seat 2 is adjusted to a proper position by matching with scales on the graduated scale 9 corresponding to the indicating needle 8, the space between the supporting seat 2 and the top surface of the batching box 1 is the preset batching amount, during batching, raw materials are only required to be added into the batching box 1 until the raw materials are flush with the top surface of the batching box 1, and the raw materials in the batching box 1 are the required batching amount at the moment, so that the accurate control of the batching amount is realized, the proportioning error is reduced, and the quality of a finished product of concrete is improved. In addition, the utility model can set a plurality of batching boxes 1 according to the raw material types under the condition of allowing, so that different batching boxes 1 are used for adding different raw materials, thereby being beneficial to improving batching efficiency.

Referring to fig. 2 and 3, the driving part 5 includes a motor 51 fixedly installed on the outer sidewall of the material mixing box 1, a worm 52 fixedly installed at the output end of the motor 51, and a worm wheel 53 fixedly installed on the screw sleeve 4, wherein the worm 52 is engaged with the worm wheel 53, and the motor 51 can be started to drive the worm 52 to rotate, so that the worm 52 drives the worm wheel 53 to rotate, and the worm wheel 53 drives the screw sleeve 4 to rotate.

Referring to fig. 2, the three guide rods 13 are slidably connected to the inside of the three fixing blocks 3, the upper ends of the guide rods 13 are fixedly connected to the supporting base 2, the three guide rods 13 can be matched with the screw rods 6 to stably support four corners of the supporting base 2, limiting blocks 14 are fixedly connected to the lower ends of the screw rods 6 and the guide rods 13, and the screw rods 6 and the guide rods 13 can be limited through the limiting blocks 14.

Referring to fig. 2, a discharge hole 10 is formed in the middle of a supporting seat 2, the upper surface of the supporting seat 2 is arranged in an upward inclined manner along a direction away from the discharge hole 10, a baffle 11 for covering the discharge hole 10 is hinged to the bottom of the supporting seat 2, electric push rods 15 are hinged to two sides of the bottom of the supporting seat 2, and the telescopic ends of the electric push rods 15 are hinged to the lower surface of the baffle 11. During discharging, the electric push rod 15 can be started to drive the baffle 11 to turn over, so that raw materials in the batching box 1 are discharged from the discharge hole 10.

The implementation principle of the utility model is as follows: before batching, the driving piece 5 can be started to drive the threaded sleeve 4 to rotate, so that the threaded sleeve 4 drives the threaded rod 6 to vertically move, the threaded rod 6 drives the supporting seat 2 to lift, meanwhile, the supporting seat 2 is adjusted to a proper position by matching with scales on the graduated scale 9 corresponding to the indicating needle 8, the space between the supporting seat 2 and the top surface of the batching box 1 is the preset batching amount, during batching, raw materials are only required to be added into the batching box 1 until the raw materials are flush with the top surface of the batching box 1, and the raw materials in the batching box 1 are the required batching amount at the moment, so that the accurate control of the batching amount is realized, the proportioning error is reduced, and the quality of a finished product of concrete is improved.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (8)

1. The utility model provides a small-size concrete dosing unit, includes batching box (1) and slidable mounting supporting seat (2) in batching box (1), its characterized in that: the automatic weighing machine is characterized in that fixing blocks (3) are fixedly connected to four corners of the inner wall of the weighing box (1), a screw sleeve (4) is rotatably arranged at the bottom of one fixing block (3), a driving piece (5) for driving the screw sleeve (4) to rotate is fixedly arranged at one side of the weighing box (1), a screw rod (6) is connected to the screw sleeve (4) in a threaded mode, the upper end of the screw rod (6) is fixedly connected with a supporting seat (2), a U-shaped connecting rod (7) is fixedly connected to one side of the top of the supporting seat (2), an indicating needle (8) is fixedly connected to one end, far away from the supporting seat (2), of the U-shaped connecting rod, and a scale (9) is embedded and arranged on the outer side wall of the weighing box (1);

the middle part of supporting seat (2) has seted up discharge gate (10), the bottom of supporting seat (2) articulates has baffle (11) that are used for covering discharge gate (10).

2. A compact concrete batching apparatus according to claim 1, characterized in that: the outer circle of the screw sleeve (4) is rotatably provided with a bearing (12), and the bearing (12) is embedded and arranged in the fixed block (3).

3. A compact concrete batching apparatus according to claim 1, characterized in that: the driving piece (5) comprises a motor (51) fixedly arranged on the outer side wall of the material mixing box (1), a worm (52) fixedly arranged at the output end of the motor (51) and a worm wheel (53) fixedly arranged on the screw sleeve (4), and the worm (52) is meshed with the worm wheel (53).

4. A compact concrete batching apparatus according to claim 1, characterized in that: the other three fixing blocks (3) are internally and slidably connected with guide rods (13), and the upper ends of the guide rods (13) are fixedly connected with the supporting seat (2).

5. A compact concrete batching apparatus according to claim 4, wherein: limiting blocks (14) are fixedly connected to the lower ends of the screw rod (6) and the guide rod (13).

6. A compact concrete batching apparatus according to claim 1, characterized in that: the upper surface of the supporting seat (2) is obliquely arranged upwards along the direction away from the discharge hole (10).

7. A compact concrete batching apparatus according to claim 1, characterized in that: both sides of supporting seat (2) bottom all articulate have electric putter (15), the flexible end of electric putter (15) is articulated with the lower surface of baffle (11).

8. A compact concrete batching apparatus according to claim 1, characterized in that: supporting legs (16) are fixedly arranged at four corners of the bottom of the batching box (1).