CN217514237U

CN217514237U - Feeding device for concrete proportioning test

Info

Publication number: CN217514237U
Application number: CN202221142324.5U
Authority: CN
Inventors: 汤小文; 曹曾钰; 钱雕; 黄超凡
Original assignee: Wuhan Shengda Changqing Building Material Co ltd
Current assignee: Wuhan Shengda Changqing Building Material Co ltd
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2022-09-30
Anticipated expiration: 2032-05-13

Abstract

The application discloses a feeding device for a concrete proportioning test, which comprises a buffering platform, wherein a buffering material box which is communicated with and spaced from a discharge port of a raw material storage tank is arranged on the buffering platform, a feed opening is formed in one side of the buffering material box, and an opening and closing mechanism for opening and closing the feed opening is arranged on one side of the buffering material box; and a gravity sensor is arranged on the buffering platform. This application has the effect that improves the accurate degree of agitating unit actual feeding volume when raw materials storage tank throws the material to agitating unit.

Description

Feeding device for concrete proportioning test

Technical Field

The application relates to concrete ratio experimental apparatus field especially relates to a concrete ratio test is with feed arrangement.

Background

The concrete is an artificial stone material prepared from a cementing material, aggregate and water according to a certain proportion, formed by stirring and vibrating and cured under certain conditions. Wherein, the concrete raw materials have different proportions, and the quality and the performance of the concrete formed by stirring are also different. Therefore, before concrete is formally produced, concrete with different proportions needs to be produced in a concrete laboratory and subjected to performance test.

During the concrete test, can mix the stirring in throwing in the concrete raw materials of difference to agitating unit in the raw materials storage tank.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: generally, when the raw material is fed into the stirring device from the raw material storage tank, the feeding quantity of the raw material storage tank is controlled by an opening and closing valve arranged at the discharge port of the raw material storage tank; when the raw materials that fall to in the agitating unit reached the required quantity of experiment, the discharge gate of raw materials storage tank can be closed to the stop valve, nevertheless closes the in-process and still has partial raw materials to be put in to agitating unit to the raw materials that makes actually get into agitating unit is more than the required raw materials of ratio, and then influences the accuracy of concrete ratio experimental result.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that the accurate degree of agitating unit actual feeding volume is not enough when raw materials storage tank throws the material to agitating unit, this application provides a concrete ratio test is with feed arrangement.

The application provides a concrete ratio test is with feed arrangement adopts following technical scheme:

a feeding device for a concrete proportioning test comprises a buffering platform, wherein a buffering material box which is communicated with and spaced from a discharge hole of a raw material storage tank is arranged on the buffering platform, a feed opening is formed in one side of the buffering material box, and an opening and closing mechanism for opening and closing the feed opening is arranged on one side of the buffering material box; and a gravity sensor is arranged on the buffering platform.

Through adopting above-mentioned technical scheme, gravity sensor is used for detecting by the weight of the raw materials of raw materials storage tank unloading to buffering magazine, when detecting that the raw materials weight of finding actual whereabouts is greater than the experiment when required, the experimenter can take out unnecessary raw materials from the convenient with of interval department of buffering magazine and raw materials storage tank storage mouth, until the raw materials weight that gravity sensor detected is the same with the experiment is required, put into agitating unit from the feed opening department with the raw materials in the buffering magazine again, the accurate degree of agitating unit actual feeding volume when finally having improved the raw materials storage tank and throwing the material to agitating unit.

Optionally, a display screen electrically connected with the gravity sensor is further arranged on the buffering platform.

Through adopting above-mentioned technical scheme, set up the display screen on the buffering platform and can be convenient for the staff conveniently observe whether the material quantity of taking out is accurate when taking out unnecessary material in the buffering magazine, and the staff of being convenient for operates.

Optionally, the opening and closing mechanism comprises a guide rail fixedly connected to the inner side wall of the buffer material box and a baffle for opening and closing the feed opening, and the baffle is connected to the buffer material box in a sliding manner through the guide rail;

when the baffle is provided with a clamping assembly used for locking the baffle on the guide rail.

By adopting the technical scheme, when the raw material storage tank discharges materials to the buffering material box, the baffle plate seals the discharging opening, so that the situation that the materials leak from the discharging opening to influence the detection of the gravity sensor is avoided as much as possible; when the buffering material box discharges materials to the stirring device, the baffle is fixed on the guide rail through the clamping assembly and does not shield the discharge hole, so that the materials can be fed to the stirring device conveniently.

Optionally, the clamping assembly is provided with two groups of two opposite sides of the baffle plate in a row; the two opposite sides of the baffle are all provided with accommodating grooves, and the clamping component comprises an elastic telescopic rod and a clamping block, wherein the elastic telescopic rod is arranged on the bottom wall of the accommodating grooves, and the clamping block is fixedly connected with the free end of the elastic telescopic rod.

Through adopting above-mentioned technical scheme, when the baffle slides to the guide rail along the guide rail and keeps away from the one end of buffering magazine diapire, the elastic telescopic rod orders about the fixture block flexible, and the fixture block overlap joint is on the guide rail top, and then is fixed in the guide rail top with the baffle, is convenient for to agitating unit feeding.

Optionally, the buffer device further comprises a linear driving element for driving one end of the buffer material box far away from the feed opening to ascend and descend.

Through adopting above-mentioned technical scheme, linear driving piece orders about buffering magazine and keeps away from the one end of feed opening and rises and can order about the material in the buffering magazine and put into agitating unit under the effect of its dead weight fast again in the feed opening, is convenient for to agitating unit feeding.

Optionally, the output end of the linear driving part is hinged with a sliding block, a sliding rail matched with the sliding block in a sliding manner is fixedly connected to the buffering platform, and the sliding block is connected to the sliding rail in a sliding manner.

Through adopting above-mentioned technical scheme, make direct drive spare can rigid coupling in agitating unit one side through the cooperation of slider with the slide rail, saved the space in concrete ratio test experiment place.

Optionally, the buffering material box is provided with a corrugated pipe at the feed opening.

Through adopting above-mentioned technical scheme, when the linear driving piece ordered about the buffering magazine and rotated, the angle of bellows also can rotate thereupon, and the feed inlet of the buffering magazine of being convenient for and agitating unit is linked together, and then is convenient for to the agitating unit feeding.

Optionally, the buffer material box is provided with a feed opening, and one end of the buffer material box, which is far away from the bottom wall of the buffer material box, is obliquely arranged towards the center of the buffer material box.

Through adopting above-mentioned technical scheme, the buffering magazine lateral wall that the slope set up can avoid the unloading in the time of the material to a certain extent spill from buffering the magazine.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the gravity sensor is used for detecting the weight of the raw material fed from the raw material storage tank to the buffering material box, when the weight of the raw material which actually falls is detected to be larger than the requirement of an experiment, an experimenter can conveniently take out the redundant raw material from the interval between the buffering material box and the material storage port of the raw material storage tank until the weight of the raw material detected by the gravity sensor is the same as the requirement of the experiment, and then the raw material in the buffering material box is fed into the stirring device from the feed port, so that the accuracy of the actual feed quantity of the stirring device when the raw material storage tank feeds the raw material to the stirring device is finally improved;

2. by arranging the linear driving piece, the linear driving piece drives one end of the buffering material box, which is far away from the feed opening, to rise, so that the material in the buffering material box can be driven to be quickly fed into the stirring device through the feed opening under the action of the dead weight of the material, and the feeding to the stirring device is facilitated;

3. through setting up the bellows, when the linear drive spare ordered about the buffering magazine and rotated, the angle of bellows also can rotate along with it, and the feed inlet of the magazine of being convenient for cushion and agitating unit is linked together, and then is convenient for to agitating unit feeding.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic structural diagram mainly used for showing a lifting assembly in the embodiment of the present application.

Fig. 3 is a schematic structural diagram mainly used for showing an opening and closing mechanism in the embodiment of the present application.

Reference numerals: 1. a buffer platform; 2. a buffer material box; 21. a feeding port; 22. a bellows; 3. an opening and closing mechanism; 31. a guide rail; 32. a baffle plate; 33. a clamping assembly; 331. a receiving groove; 332. an elastic telescopic rod; 333. a clamping block; 41. a gravity sensor; 42. a display screen; 5. a lifting assembly; 51. a linear drive; 52. a slide rail; 53. a slider; 6. and (4) an experimental platform.

Detailed Description

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

The embodiment of the application discloses concrete ratio tests and uses feed arrangement. Referring to fig. 1, concrete ratio test is with feed arrangement is including setting up buffering platform 1 on experiment platform 6 and setting up buffering magazine 2 on buffering platform 1, buffering magazine 2 and raw materials storage tank discharge gate intercommunication and interval setting, be provided with gravity sensor 41 that is used for detecting material weight in buffering magazine 2 and be used for showing the display screen 42 of gravity sensor 41 registration on buffering platform 1, display screen 42 is connected with gravity sensor 41 electricity, make the experimenter can judge the weight of puting in to buffering magazine 2 interior material through the registration on the display screen 42, take out unnecessary material in buffering magazine 2 again from the interval conveniently until the raw materials weight in buffering magazine 2 is the same with the experiment needs, the accurate degree of the actual feeding volume of agitating unit when finally having improved the raw materials storage tank and throwing the material to agitating unit.

Specifically, referring to fig. 1, the buffering material box 2 is arranged at one end of the buffering platform 1 far away from the experiment platform 6, a fixing bolt (not shown in the figure) is arranged on the bottom wall of the buffering material box 2, and the fixing bolt penetrates through the bottom wall of the buffering material box 2 and is connected with the buffering platform 1 in a threaded manner, so that the buffering material box 2 can be detachably and fixedly connected to the buffering platform 1.

Referring to fig. 3 in combination, the display screen 42 is disposed on one side of the buffering platform 1. Feed opening 21 has been seted up to one side of 2 width directions of buffering magazine, and the accurate raw materials of weighing in buffering magazine 2 fall in agitating unit from feed opening 21 department, realize the accurate feeding to agitating unit.

Further, in order to put in the raw materials in the buffering material box 2 to the stirring device, a lifting assembly 5 used for driving the buffering material box 2 to be far away from one end of the falling pocket to lift is arranged on the experiment platform 6.

Referring to fig. 1 and 2, the buffering platform 1 is close to one end of feed opening 21 and articulates on the landing leg, and lifting unit 5 includes the straight line driving piece 51 of rigid coupling on experiment platform 6, and straight line driving piece 51 can be electric putter, cylinder or pneumatic cylinder, and straight line driving piece 51 in this application embodiment is the cylinder. The output of cylinder articulates there is slider 53, and the one end rigid coupling of keeping away from feed opening 21 on the diapire of buffering platform 1 has along buffering platform 1 length direction's slide rail 52, slider 53 and the adaptation that slides of slide rail 52.

In the embodiment of the present application, the slide rail 52 is a C-shaped rail, the opening faces to one side far away from the buffering platform 1, the slider 53 is a T-shaped slider 53, the large end of the T-shaped slider 53 faces to the buffering platform 1, and the slider 53 is prevented from dropping off from the slide rail 52 by the cooperation of the T-shaped slider 53 and the C-shaped slide rail 52. The output end of the air cylinder rises to drive the sliding block 53 to rise and simultaneously slide in the sliding rail 52, so as to drive the buffering platform 1 to rise, finally drive one end of the buffering material box 2 far away from the feed opening 21 of the buffering material box to rise, and facilitate feeding.

In another possible embodiment, the linear driving member 51 is hinged to the experimental platform 6, the output end of the linear driving member 51 is hinged to the buffering platform 1, and the output end of the linear driving member 51 is lifted to drive the buffering platform 1 to lift.

Referring to fig. 3, in order to prevent the raw material in the raw material storage tank from leaking from the feed opening 21 during the feeding process and affecting the detection of the gravity sensor 41, the buffer material box 2 is provided with an opening and closing mechanism 3 for opening and closing the feed opening 21.

Specifically, the opening and closing mechanism 3 comprises a guide rail 31 fixedly connected to the inner side wall of the buffer material box 2 and a baffle 32 for opening and closing the feed opening 21; guide rail 31 in the embodiment of this application is the L type guide rail 31 of rigid coupling in feed opening 21 both sides, and the length direction of guide rail 31 sets up along the direction of height of 2 lateral walls of buffering magazine, and baffle 32 is the rectangular plate, and the face area of baffle 32 is greater than the bore of feed opening 21, and baffle 32 slides through guide rail 31 and connects on buffering magazine 2.

In the embodiment of the present application, a limiting plate (not shown) is fixedly connected to the lower end surface of the guide rail 31, and when the baffle 32 slides to abut against the limiting plate, the baffle 32 closes the feed opening 21; when the baffle 32 slides up along the guide rail 31 to the top end of the guide rail 31, the baffle 32 can open the feed opening 21.

Further, in order to prevent the closure of the feed opening 21 caused by the fall back of the shutter 32 during the feeding process, a locking assembly 33 for locking the shutter 32 on the guide rail 31 is further provided on the shutter 32.

Specifically, referring to fig. 3, the clamping component 33 is provided with two sets of two opposite sides in the thickness direction of the baffle 32, the top ends of the two opposite sides of the baffle 32 are both provided with a containing groove 331, the clamping component 33 comprises an elastic telescopic rod 332 fixedly connected to the bottom wall of the containing groove 331, and the free end of the elastic telescopic rod 332 is fixedly connected with a clamping block 333.

In the embodiment of the present application, the elastic member of the elastic telescopic rod 332 is disposed inside the telescopic rod, the clamping block 333 is a square block, referring to fig. 3, when the baffle 32 slides along the guide rail 31 to the top end of the guide rail 31, the clamping block 333 automatically pops out of the accommodating slot 331 under the action of the elastic telescopic rod 332, the clamping block 333 and the elastic telescopic rod 332 are jointly lapped on the top end of the guide rail 31, and the baffle 32 is fixed at the position where the feeding opening 21 is opened.

The elastic telescopic rod 332 in the embodiment of the present application is a round rod, and in another possible embodiment, the elastic telescopic rod 332 may be a square rod, which can be more stably lapped on the guide rail 31.

Further, because the orientation of its feed opening 21 changes when buffering magazine 2 goes up and down, the accurate control blanking position of not being convenient for, consequently, look back to fig. 1, buffering magazine 2 outer wall is provided with bellows 22 in feed opening 21 department intercommunication, and the elasticity and the performance of buckling through bellows 22 self rise the messenger in the one end of buffering magazine 2, make the material through the bellows 22 blanking fall to the same position, the material of further being convenient for falls to agitating unit in buffering magazine 2.

Meanwhile, referring to fig. 1, the end of the buffering material box 2, which is far away from the bottom wall of the buffering material box 2, of the buffering material box 2 is inclined towards the center of the buffering material box 2, so that the material can be prevented from leaking from the buffering material box to a certain extent when the end, far away from the feed opening 21, of the buffering material box 2 rises.

The implementation principle of the feeding device for the concrete proportioning test is as follows: through the matching of the buffer platform 1, the buffer material box 2 arranged on the buffer platform 1, the gravity sensor 41 and the display screen 42, an experimenter can conveniently adjust the amount of the material in the buffer material box 2 through the display screen for indicating the number until the weight of the raw material detected by the gravity sensor 41 is the same as that required by an experiment, so that the accuracy of the actual feeding amount of the stirring device when the raw material storage tank feeds the stirring device is improved; the end of the buffering material box 2 far away from the feed opening 21 is driven to rise by the cylinder, and meanwhile, the material is further convenient to fall to the stirring device through the corrugated pipe 22; the baffle 32 can keep the feed opening 21 open during feeding through the cooperation of the baffle 32, the guide rail 31, the elastic telescopic rod 332 and the clamping block 333.

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 concrete ratio is feed arrangement for test which characterized in that: the feed bin comprises a buffering platform (1), wherein a buffering material box (2) which is communicated with a discharge hole of a raw material storage tank and is arranged on the buffering platform (1) at intervals, a feed opening (21) is formed in one side of the buffering material box (2), and an opening and closing mechanism (3) for opening and closing the feed opening (21) is arranged on the buffering material box; and a gravity sensor (41) is arranged on the buffering platform (1).

2. The feeding device for the concrete proportioning test according to claim 1, wherein: and a display screen (42) electrically connected with the gravity sensor (41) is further arranged on the buffering platform (1).

3. The feeding device for the concrete proportioning test according to claim 1, wherein: the opening and closing mechanism (3) comprises a guide rail (31) fixedly connected to the inner side wall of the buffer material box (2) and a baffle (32) used for opening and closing the feed opening (21), and the baffle (32) is connected to the buffer material box (2) in a sliding manner through the guide rail (31);

the baffle (32) is further provided with a clamping assembly (33) used for locking the baffle (32) on the guide rail (31).

4. The feeding device for the concrete proportioning test according to claim 3, wherein: the clamping assembly (33) is provided with two groups of two opposite sides of the baffle (32) in a row; all seted up on the double-phase offside of baffle (32) and received groove (331), joint subassembly (33) including set up in receive elastic telescopic rod (332) and the rigid coupling of groove (331) diapire in fixture block (333) of elastic telescopic rod (332) free end.

5. The feeding device for the concrete proportioning test according to claim 1, wherein: the buffer material box is characterized by further comprising a linear driving piece (51) used for driving one end, far away from the feed opening (21), of the buffer material box (2) to lift.

6. The feeding device for the concrete proportioning test according to claim 5, wherein: the output of linear drive spare (51) articulates there is slider (53), on buffering platform (1) the rigid coupling have with slide rail (52) of slider (53) slip adaptation, slider (53) slide connect in slide rail (52).

7. The feeding device for the concrete proportioning test according to claim 5, wherein: the buffering material box (2) is communicated with a corrugated pipe (22) at the feed opening (21).

8. The feeding device for the concrete proportioning test according to claim 5, wherein: the buffer material box (2) is provided with one side of the feed opening (21), and one end of the bottom wall of the buffer material box (2) faces the center of the buffer material box (2) and is obliquely arranged.