CN209794203U

CN209794203U - Concrete proportioning machine

Info

Publication number: CN209794203U
Application number: CN201920162482.9U
Authority: CN
Inventors: 刘锦存
Original assignee: Zhejiang Yueqiang Building Materials Co Ltd
Current assignee: Zhejiang Yueqiang Building Materials Co Ltd
Priority date: 2019-01-30
Filing date: 2019-01-30
Publication date: 2019-12-17
Anticipated expiration: 2029-01-30

Abstract

The utility model discloses a concrete proportioning machine, which comprises a proportioning box and feeding devices symmetrically arranged at two sides of the proportioning box, wherein rolling devices are symmetrically arranged at two sides of an inner cavity of the proportioning box, a grinding device which is a mutual roller is arranged between the two rolling devices, a material blocking device is arranged at the communication part of the proportioning box and the feeding device, the material blocking device comprises a material blocking plate, a connecting rod, a rack, a gear and a motor I which are sheltered at the communication part of the proportioning box and the feeding device, the utility model has reasonable structure, a first motor is started, the output end of the motor I rotates to drive the gear to rotate, the gear and the rack are mutually meshed, thereby driving the rack to move up and down, the material blocking plate at the bottom of the connecting rod and the rack to move up and down, thereby controlling the opening size of the communication part of the proportioning box and the feeding device, and adjusting the material blocking, the time and labor required by manual weighing are reduced, and the working efficiency is improved.

Description

Concrete proportioning machine

Technical Field

The utility model relates to a concrete field, in particular to concrete proportioning machine.

Background

The concrete proportioning machine is a novel proportioning machine, is suitable for projects such as building sites, roads, bridges and the like, can automatically complete the metering and proportioning of sand, stone, cement and the like according to different concrete mixing ratios, and is ideal equipment for ensuring the quality of concrete, improving the yield and reducing the labor intensity.

The device of using on the concrete batching at present, it is accurate inadequately to have the batching mostly, and the material mixes inhomogeneously, uses artifical batching stirring even, and its batching stirring intensity of labour is big, and long-time and work efficiency are low, influence the construction progress.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a concrete proportioning machine can control the volume that the batching got into in the batching box and the batching stirring.

The above technical purpose of the present invention can be achieved by the following technical solutions:

A concrete batching machine, which comprises a batching box and feeding devices symmetrically arranged at two sides of the batching box, rolling devices are symmetrically arranged on two sides of the inner cavity of the batching box, grinding devices which are mutually rollers are arranged between the two rolling devices, a material blocking device is arranged at the communication position of the batching box and the feeding device, the material blocking device comprises a material blocking plate, a connecting rod, a rack, a gear and a motor I which are shielded at the communication position of the batching box and the feeding device, the striker plate is vertically arranged, the connecting rod is in an inverted concave shape and is positioned above the batching box, the support rods at the two ends of the connecting rod penetrate through the batching box and are fixedly connected with the upper end face of the striker plate, the rack is vertically arranged on the connecting rod, the first motor is fixedly installed at the top of the batching box, the gear is fixedly installed at the output end of the first motor, and the gear and the rack are meshed with each other.

adopt above-mentioned technical scheme, the starter motor I, the output rotation of motor I drives the gear and rotates, gear and rack intermeshing to drive the rack and reciprocate, the striker plate of rack pulling connecting rod and connecting rod bottom reciprocates, thereby the opening size of control batching box and feed arrangement intercommunication department adjusts the striker plate according to the volume of required batching, has reduced artifical required time and labour of weighing, improves work efficiency.

Preferably, the both sides of striker plate all are equipped with limit rail, limit rail be vertical setting and with the lateral wall fixed connection of batching box.

By adopting the technical scheme, the stop guide rail can enable the striker plate to be more stable in the up-and-down movement, and meanwhile, the striker plate can be tightly attached to the joint of the feeding device and the batching box, so that material leakage is avoided.

As preferred, the device that rolls includes motor two, pivot and a plurality of board that rolls, the pivot level is rotated in the inner chamber of proportioning bins, and is a plurality of the board that rolls is along the equal angular distribution in the surface of pivot in the axle center of pivot, motor two sets up and runs through proportioning bins and pivot fixed connection at the outer wall of proportioning bins and its output, the board that rolls includes arc piece and sharp piece, arc piece and sharp piece formula structure as an organic whole, the tip of arc piece and the outer fixed surface connection of pivot.

Adopt above-mentioned technical scheme, starter motor two, the output of motor two rotates and drives the pivot and rotate, and the pivot is rotated and is driven the epaxial board that rolls and rotate, is arc piece and sharp piece through setting up the board that will roll, can make it produce hoop, radial motion when rotating along with the pivot, improved the effect that the material upwards tumbles, improve the effect that the material radially mixes, drive the material simultaneously and get into two milling devices once more and pulverize great material, improve the batching effect.

Preferably, the crushing device comprises a third motor and crushing rollers, the crushing rollers horizontally rotate in an inner cavity of the batching box and are parallel to the rotating shaft, the third motor is arranged on the outer wall of the batching box, the output end of the third motor penetrates through the batching box and is fixedly connected with the crushing rollers, annular crushing grooves are formed in the outer surfaces of the crushing rollers and are evenly distributed along the length direction of the crushing rollers, and the crushing grooves in the crushing rollers of the two crushing devices are alternately arranged.

Adopt above-mentioned technical scheme, starter motor three, the output of motor three rotates and drives crushing roller and rotate, and two crushing rollers are each other the roller setting can carry out crushing to great material, make the batching more even, simultaneously through two crushing groove interlock each other on the crushing roller, can improve crushing effect.

Preferably, the feeding device comprises a feeding cylinder and a conveying pipe for communicating the feeding cylinder and the dosing box, and the top of the feeding cylinder is provided with a cylinder cover capable of being opened and closed.

Adopt above-mentioned technical scheme, set up the cover and can close a feeding section of thick bamboo in rainy day, avoid the rainwater to get into a feeding section of thick bamboo and enter into to batching box with the conveyer pipe in, influence concrete ratio.

Preferably, a shock pad is fixedly mounted at the bottom of the first motor.

Adopt above-mentioned technical scheme, can reduce the vibration that receives when the batching box stirs of motor one through setting up the shock pad, increase motor one's life.

Preferably, the bottom of the batching box is provided with a discharge hole, and the discharge hole is provided with an electromagnetic valve.

Adopt above-mentioned technical scheme, set up the solenoid valve through the department valve at the discharge gate, can control the output of concrete, avoid can in time close the solenoid valve after concrete in the trucd mixer fills with, avoid the flash to cause the waste of resource.

Drawings

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

Fig. 2 is a sectional view of the present invention.

Reference numerals: 1. a batching box; 2. a feeding device; 21. a feeding cylinder; 22. a delivery pipe; 23. a cylinder cover; 3. a material blocking device; 31. a striker plate; 32. a connecting rod; 33. a rack; 34. a gear; 35. a first motor; 36. limiting a guide rail; 4. a rolling device; 41. a second motor; 42. a rotating shaft; 43. rolling the plate; 431. an arc-shaped sheet; 432. a linear sheet; 5. a grinding device; 51. a third motor; 52. a crushing roller; 53. a crushing tank; 6. a shock pad; 7. and (4) a discharge port.

Detailed Description

The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.

As shown in fig. 1 and 2, a concrete proportioning machine, including proportioning bin 1 and the feed arrangement 2 of symmetry setting in 1 both sides of proportioning bin, the bilateral symmetry of 1 inner chamber of proportioning bin is provided with rolling device 4, sets up the milling device 5 that is each other roller between two rolling devices 4, two rolling devices 4 and milling device 5's rotation direction all rotates from last to down towards 1 middle part of proportioning bin, and proportioning bin 1 is provided with dam device 3 with feed arrangement 2's intercommunication department.

Feed arrangement 2 includes a feeding section of thick bamboo 21 and is used for the conveyer pipe 22 between a intercommunication feeding section of thick bamboo 21 and the batching box 1, and the top of a feeding section of thick bamboo 21 is equipped with the cover 23 that can open and close, sets up the cover 23 and can close a feeding section of thick bamboo 21 in rainy day, avoids the rainwater to get into a feeding section of thick bamboo 21 and gets into to batching box 1 in with conveyer pipe 22, influences the concrete ratio.

The material blocking device 3 comprises a material blocking plate 31 blocking a communication position of the batching box 1 and the feeding device 2, a connecting rod 32, a rack 33, a gear 34 and a motor I35, the material blocking plate 31 is vertically arranged, limiting guide rails 36 are arranged on two sides of the material blocking plate 31 respectively, the limiting guide rails 36 are vertically arranged and fixedly connected with the side walls of the batching box 1, the limiting guide rails 36 can enable the material blocking plate 31 to move up and down to be more stable, meanwhile, the material blocking plate 31 can be closely attached to the connecting positions of the feeding device 2 and the batching box 1, and material leakage is avoided; the connecting rod 32 is in an inverted concave shape, the connecting rod 32 is positioned above the batching box 1, the support rods at two ends of the connecting rod 32 penetrate through the batching box 1 and are fixedly connected with the upper end face of the striker plate 31, the rack 33 is vertically arranged on the connecting rod 32, the motor I35 is fixedly arranged at the top of the batching box 1, the gear 34 is fixedly arranged at the output end of the motor I35, the gear 34 is mutually meshed with the rack 33, the motor I35 is started, the output end of the motor I35 rotates to drive the gear 34 to rotate, the gear 34 is mutually meshed with the rack 33, thereby driving the rack 33 to move up and down, the rack 33 pulls the connecting rod 32 and the striker plate 31 at the bottom of the connecting rod 32 to move up and down, thereby controlling the opening size at the communicating part of the batching box 1 and the feeding device 2, the material baffle plate 31 is adjusted according to the amount of required ingredients, so that the time and labor required by manual weighing are reduced, and the working efficiency is improved.

Wherein, the bottom fixed mounting of a motor 35 has shock pad 6, can reduce the vibration that a motor 35 received when batching box 1 stirs through setting up shock pad 6, increases the life of a motor 35.

Milling apparatus 5 includes three 51 of motors, crushing roller 52 level rotates in proportioning box 1's inner chamber and is parallel to each other with pivot 42, three 51 settings of motor run through proportioning box 1 and crushing roller 52 fixed connection at the outer wall of proportioning box 1 and its output, annular crushing groove 53 has been seted up to crushing roller 52's surface, crushing groove 53 is along crushing roller 52 length direction evenly distributed, crushing groove 53 on two crushing apparatus 5's the crushing roller 52 is the alternate setting, three 51 starting motor, three 51's of motor output rotates and drives crushing roller 52 and rotate, two crushing roller 52 are mutual roller setting and can carry out crushing to great material, make the batching more even, the mutual interlock of crushing groove 53 on two crushing roller 52 simultaneously, can improve crushing effect.

the rolling device 4 comprises a motor II 41, a rotating shaft 42 and a plurality of rolling plates 43, the rotating shaft 42 horizontally rotates in an inner cavity of the batching box 1, the plurality of rolling plates 43 are distributed on the outer surface of the rotating shaft 42 at equal angles along the axis of the rotating shaft 42, the motor II 41 is arranged on the outer wall of the batching box 1, the output end of the motor II penetrates through the batching box 1 and is fixedly connected with the rotating shaft 42, each rolling plate 43 comprises an arc-shaped sheet 431 and a linear sheet 432, the arc-shaped sheet 431 and the linear sheet 432 are of an integral structure, the end part of the arc-shaped sheet 431 is fixedly connected with the outer surface of the rotating shaft 42, the motor II 41 is started, the output end of the motor II 41 rotates to drive the rotating shaft 42 to rotate, the rotating shaft 42 rotates to drive the rolling plates 43 on the rotating shaft 42 to rotate, the rolling plates 43 are arranged into the arc-shaped sheets 431 and the linear sheets 432, circumferential, improve the effect of the radial mixture of material, drive the material simultaneously and get into two milling devices 5 again and pulverize great material, improve the batching effect.

The bottom of batching box 1 is equipped with discharge gate 7, and discharge gate 7 department is equipped with the solenoid valve, sets up the solenoid valve through locating the valve at discharge gate 7, can control the output of concrete, avoids can in time closing the solenoid valve after concrete in the trucd mixer is filled with, avoids the flash to cause the waste of resource.

Claims

1. The utility model provides a concrete proportioning machine, includes batching box (1) and symmetry setting feed arrangement (2) in batching box (1) both sides, the bilateral symmetry of batching box (1) inner chamber is provided with rolls device (4), set up milling device (5) that are each other to roll between two rolls device (4), its characterized in that, batching box (1) is provided with dam device (3) with the intercommunication department of feed arrangement (2), dam device (3) are including sheltering from striker plate (31), connecting rod (32), rack (33), gear (34) and motor one (35) of batching box (1) and feed arrangement (2) intercommunication department, striker plate (31) vertical setting, connecting rod (32) are the spill of inversion, connecting rod (32) are located the top of batching box (1), the branch at connecting rod (32) both ends runs through batching box (1) and with striker plate (31) up end fixed connection, the rack (33) is vertically arranged on the connecting rod (32), the first motor (35) is fixedly arranged at the top of the batching box (1), the gear (34) is fixedly arranged at the output end of the first motor (35), and the gear (34) is meshed with the rack (33).

2. The concrete batching machine according to claim 1, characterized in that both sides of striker plate (31) all are equipped with limit rail (36), limit rail (36) be vertical setting and with the lateral wall fixed connection of batching box (1).

3. The concrete proportioning machine of claim 1, characterized in that, the device that rolls (4) includes motor two (41), pivot (42) and a plurality of board (43) that rolls, pivot (42) level is rotated in the inner chamber of proportioning bin (1), and is a plurality of board (43) that rolls distributes in the surface of pivot (42) along the axle center isogonism of pivot (42), motor two (41) set up the outer wall of proportioning bin (1) and its output runs through proportioning bin (1) and pivot (42) fixed connection, it includes arc piece (431) and straight line piece (432) to roll board (43), arc piece (431) and straight line piece (432) formula structure as an organic whole, the tip of arc piece (431) and the outer fixed surface of pivot (42) are connected.

4. The concrete batching machine according to claim 1, characterized in that said grinding device (5) comprises a motor III (51) and a grinding roller (52), said grinding roller (52) horizontally rotates in the inner cavity of said batching box (1) and is parallel to said rotating shaft (42), said motor III (51) is disposed on the outer wall of said batching box (1) and its output end penetrates through said batching box (1) and is fixedly connected with said grinding roller (52), said grinding roller (52) has an outer surface formed with an annular grinding groove (53), said grinding grooves (53) are uniformly distributed along the length direction of said grinding roller (52), and said grinding grooves (53) on the grinding rollers (52) of said two grinding devices (5) are alternatively disposed.

5. The concrete batching machine according to claim 1, characterized in that said feeding device (2) comprises a feeding cylinder (21) and a conveying pipe (22) for communicating between the feeding cylinder (21) and the batching box (1), the top of said feeding cylinder (21) being provided with a cylinder cover (23) that can be opened and closed.

6. The concrete dosing machine as claimed in claim 1, characterized in that a shock-absorbing pad (6) is fixedly mounted to the bottom of said first motor (35).

7. The concrete batching machine according to claim 1, characterized in that the bottom of said batching box (1) is provided with a discharge outlet (7), said discharge outlet (7) being provided with an electromagnetic valve.