CN219726776U - Concrete ration material feeding unit - Google Patents

Abstract

The utility model relates to a concrete quantitative feeding device, in particular to the technical field of concrete production, which comprises a frame body, wherein a storage bin and a storage bin are arranged on the frame body, the discharge holes of the storage bin and the storage bin are respectively arranged at the bottom, baffle plates are respectively arranged at the discharge holes of the storage bin and the storage bin in a sliding manner, racks are respectively arranged on the two baffle plates, gears meshed with the racks are rotatably arranged on the frame body, a driving assembly for driving the two gears to synchronously rotate is arranged on the frame body, when one baffle plate blocks the discharge hole, the other baffle plate enables the corresponding discharge hole to be opened, a weight sensor is arranged on the baffle plate at the storage bin, and a controller is arranged on the frame body and is respectively electrically connected with the weight sensor and the driving assembly.

Description

Concrete ration material feeding unit

Technical Field

The utility model relates to the technical field of concrete production, in particular to a concrete quantitative feeding device.

Background

The concrete is a composite material which is formed by configuring gel materials, aggregate and water according to proper proportion and hardening for a certain time, and is a common name of artificial civil construction materials with the largest use amount in the world.

At present, when concrete is produced, the quality of the obtained concrete can be ensured by firstly calculating the proportion of various raw materials and then mixing the various raw materials together according to the proportion through a feeding device.

Aiming at the related technology, the prior feeding device is difficult to control the dosage of concrete raw materials, the proportion of various raw materials actually mixed and the pre-calculated proportion have large difference, and the quality of the finished product of the concrete is difficult to ensure.

Disclosure of Invention

In order to improve the accuracy of raw material consumption and improve concrete quality, the utility model provides a concrete quantitative feeding device.

The utility model provides a concrete quantitative feeding device which adopts the following technical scheme:

the utility model provides a concrete ration material feeding unit, includes the support body, be equipped with the feed bin on the support body and be located the storage storehouse of feed bin bottom, the discharge gate of feed bin and storage storehouse all is located the bottom, feed bin and the discharge gate department of storage storehouse all slide and are provided with the baffle, two all be equipped with the rack on the baffle, rotate on the support body and be provided with the gear with rack toothing, be equipped with on the support body and be used for driving two gear synchronous pivoted drive assembly, one of them another baffle makes the discharge gate that corresponds open when the baffle blocks the discharge gate, be equipped with weight sensor on the baffle of storage storehouse department, be equipped with the controller on the support body, the controller is connected with weight sensor, drive assembly electricity respectively.

Through adopting above-mentioned technical scheme, the discharge gate of feed bin and storage storehouse is an open-close's state, and the storage storehouse is closed when the feed bin is opened, and the raw materials in the feed bin falls into in the storage storehouse, and after weight sensor detects the raw materials in the storage storehouse and reaches required volume, the controller makes drive assembly work for the feed bin is closed, stores the storehouse and opens, and the raw materials falls to on the conveyer of below, thereby realizes quantitative transport's purpose, helps improving the accuracy of raw materials quantity, thereby improves concrete quality.

Optionally, the drive assembly includes the pivot of coaxial setting on two gears, be equipped with servo motor on the support body, servo motor's output and one of them pivot coaxial fixed connection, two all be provided with the sprocket in the pivot is coaxial, two be equipped with between the sprocket with the chain of sprocket looks adaptation.

Through adopting above-mentioned technical scheme, the cooperation of sprocket and chain can make two pivot synchronous rotation to make two gears synchronous rotation, simple structure, reliable and stable.

Optionally, the feed inlets of the storage bin and the storage bin are all positioned at the top, the discharge outlet of the storage bin is smaller than the feed inlet, and the discharge outlet of the storage bin is smaller than the feed inlet.

Through adopting above-mentioned technical scheme, the discharge gate is less for the in-process that the movable baffle closed the feed bin, the raw materials that falls is less, thereby reduces the difference of the calculated quantity and the actual quantity of raw materials, helps improving the accuracy of raw materials quantity.

Optionally, a rubber pad is arranged on one side of the baffle close to the discharge hole and one side of the discharge hole close to the baffle.

Through adopting above-mentioned technical scheme, reducible baffle and the space between the discharge gate tip to promote the leakproofness, reduce the possibility that the raw materials spilled, the quantity of raw materials is more accurate.

Optionally, the lateral wall of storage storehouse is provided with the dog that is used for adjusting the ejection of compact volume in the slip, the dog is the slope downwards setting from being located one side outside the storage storehouse to being located one side in the storage storehouse, be equipped with the fixed subassembly that is used for fixed dog on the lateral wall of storage storehouse.

By adopting the technical scheme, the discharging speed can be adjusted by sliding the stop block, so that the mixing is more uniform and the applicability is stronger; the dog slope sets up, and the raw materials is piled up on the dog when can avoiding the ejection of compact, guarantees the accuracy nature of raw materials quantity.

Optionally, fixed subassembly is including sliding the inserted bar of wearing to locate on the storehouse outer wall, set up a plurality of tip male jacks that supply the inserted bar on the dog, the direction of arranging of jack is parallel with the slip direction of dog, the inserted bar is kept away from the one end of jack and is connected with the spring between the storehouse outer wall of storing, the spring is in tensile state, the spring makes the inserted bar produce towards the gliding trend in the direction of being close to the jack.

Through adopting above-mentioned technical scheme, the cooperation of inserted bar and jack can be fixed the dog, and the spring can play the connection effect to the inserted bar, prevents to drop, only need the slip inserted bar can be fixed the dog or cancel fixedly during the operation, easy and simple to handle.

Optionally, an observation window is arranged on the wall surface of the storage bin.

Through adopting above-mentioned technical scheme, be convenient for observe the dog in the inside position of discharge gate to adjust the size of discharge gate better, and then adjust ejection of compact speed.

Optionally, a handle is arranged on the stop block.

By adopting the technical scheme, the stop block can be conveniently slid out.

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

1. when the feed bin is opened, the storage bin is closed, raw materials in the feed bin continuously fall into the storage bin, when the weight sensor detects that the raw materials in the storage bin are piled up to a required amount, the controller enables the driving assembly to work, the position of the baffle plate is adjusted, the feed bin is closed, the storage bin is opened, and the raw materials fall into the conveying device, so that the purpose of quantitatively conveying the raw materials is achieved, the accuracy of the raw material consumption can be improved, and the concrete quality can be improved.

2. The cooperation of sprocket and chain can make two gears synchronous rotation for two baffles can synchronous motion, adjust the state in feed bin and storage storehouse, so only need a servo motor can drive, and is more practical.

3. The size of discharge gate can be adjusted to the slip dog to adjust ejection of compact speed, make the raw materials mix more evenly.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic diagram of another state of the embodiment of the present utility model;

FIG. 3 is a schematic diagram of a drive assembly according to an embodiment of the present utility model;

fig. 4 is a schematic view of the structure of the stopper and fixing assembly according to the embodiment of the present utility model.

Reference numerals: 1. a frame body; 2. a storage bin; 3. a storage bin; 31. an observation window; 32. a through hole; 4. a discharge port; 5. a baffle; 51. a chute; 6. a rack; 7. a gear; 8. a drive assembly; 81. a rotating shaft; 82. a servo motor; 83. a sprocket; 84. a chain; 9. a weight sensor; 10. a controller; 11. a feed inlet; 12. a rubber pad; 13. a stop block; 131. a handle; 14. a fixing assembly; 141. a connecting block; 142. a rod; 143. a jack; 144. a spring; 15. a slide rail.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

The embodiment of the utility model discloses a concrete quantitative feeding device. Referring to fig. 1 and 2, the device comprises a frame body 1, wherein a storage bin 2 and a storage bin 3 are fixedly arranged on the frame body 1 through bolts, the storage bin 2 is positioned at the top of the frame body 1, and the storage bin 3 is positioned below the storage bin 2; the storage bin 3 and the bin 2 can be arranged in a truncated cone shape or a prismatic table shape, and in the embodiment, the storage bin and the bin are prismatic table shapes; the top of storage storehouse 3 and feed bin 2 all is provided with feed inlet 11, and the bottom is provided with discharge gate 4, and discharge gate 4 is less than feed inlet 11. The discharge ports 4 of the storage bin 2 and the storage bin 3 are respectively provided with a baffle 5 in a sliding manner, the sliding direction of the baffle 5 is parallel to the plane where the bottom end of the discharge port 4 is positioned, the frame body 1 is welded with a slide rail 15, and the baffle 5 is provided with a slide groove 51 matched with the slide rail 15; the bottoms of the two baffles 5 are welded with racks 6, the rack body 1 is rotationally connected with gears 7 meshed with the racks 6, the rack body 1 is provided with a driving component 8 for driving the two gears 7 to synchronously rotate, and when one baffle 5 blocks the discharge hole 4, the other baffle 5 enables the corresponding discharge hole 4 to be opened. The frame 1 is provided with a control unit for starting and stopping the operation of the drive unit 8, and the control unit can determine whether the drive unit 8 is operated according to the amount of raw materials accumulated in the storage bin 3.

Referring to fig. 3, the driving assembly 8 includes a servo motor 82 fixedly connected to the frame 1 by a bolt, and an output end of the servo motor 82 is fixedly connected coaxially with the gear 7 at the storage bin 3; the two gears 7 are coaxially provided with rotating shafts 81, the two rotating shafts 81 are coaxially and fixedly connected with chain wheels 83, and a chain 84 matched with the chain wheels 83 is connected between the two chain wheels 83. So the servo motor 82 is started to drive the lower gear 7 to rotate, and the lower gear 7 drives the lower chain wheel 83 to rotate when rotating, and the upper chain wheel 83 and the gear 7 rotate through the cooperation of the chain wheel 83 and the chain 84, so that the upper gear 7 and the lower gear 7 can synchronously rotate; because the two gears 7 are all located at the bottom of the racks 6, the two gears 7 can drive the two racks 6 to slide towards the same direction when synchronously rotating, and then the states of the two discharge ports 4 are adjusted.

Referring to fig. 1, the control assembly includes a weight sensor 9, the weight sensor 9 is fixedly disposed on a baffle 5 at the storage bin 3, for determining how much raw material is stored in the storage bin 3, and transmitting a signal; the frame body 1 is provided with a controller 10, and the controller 10 is respectively and electrically connected with a servo motor 82 and a weight sensor 9; the controller 10 is preset with the raw material amount obtained according to the proportion, when the controller 10 works, the controller 10 can receive the signal sent by the weight sensor 9, and when the weight sensor 9 detects that the raw materials accumulated in the storage bin 3 reach the preset amount, the controller 10 enables the servo motor 82 to be started, the positions of the two baffles 5 are adjusted, the storage bin 2 is closed, the storage bin 3 is opened, and the raw materials are sent out; after a certain time, the raw materials in the storage bin 3 are emptied, the controller 10 further enables the servo motor 82 to work, the positions of the two baffles 5 are adjusted again, the storage bin 2 is opened, the storage bin 3 is closed, a certain amount of raw materials are continuously stored for next conveying, and the raw materials are repeatedly circulated to perform quantitative conveying.

In the initial state, the baffle plate 5 at the bin 2 blocks the discharge hole 4 of the bin 2, the baffle plate 5 at the storage bin 3 is positioned at one side of the storage bin 3, so that the discharge hole 4 of the storage bin 3 is in an open state, a large amount of raw materials are accumulated in the bin 2, and no raw materials exist in the storage bin 3; when the automatic feeding device works, the controller 10 is started, the output end of the servo motor 82 is rotated forwards by the controller 10, the two baffles 5 slide for a certain distance simultaneously through the cooperation of the chain wheel 83, the chain 84, the gear 7 and the rack 6, after the sliding is finished, the baffles 5 at the bin 2 move to one side of the discharge hole 4, the discharge hole 4 of the bin 2 is in an open state, the baffles 5 at the storage bin 3 block the discharge hole 4 of the storage bin 3, and raw materials in the bin 2 continuously fall into the storage bin 3; when the weight sensor 9 detects that the needed amount of raw materials are accumulated in the storage bin 3, the controller 10 can reversely rotate the output end of the servo motor 82, so that the two baffles 5 reversely slide for a certain distance and return to the initial state again, at the moment, the storage bin 2 is closed, the storage bin 3 is opened, the raw materials in the storage bin 3 fall onto the conveying device, and quantitative mixing is carried out on other raw materials; after a period of time, the raw materials in the storage bin 3 are emptied, the controller 10 enables the output end of the servo motor 82 to rotate forward, the storage bin 2 is opened, the storage bin 3 is closed, the raw materials are continuously stored, the raw materials are used for the next quantitative conveying, the reciprocating circulation work is carried out, and uninterrupted circulation feeding is carried out. Under the cooperation of the weight sensor 9, the controller 10 and the driving assembly 8, quantitative raw materials can be accumulated in the storage bin 3, so that the accuracy of the raw material dosage is improved, and the quality of produced concrete is improved.

Referring to fig. 1, a rubber pad 12 is adhered to one side of the baffle 5 close to the discharge hole 4 and one side of the discharge hole 4 close to the baffle 5, the rubber pad 12 on the baffle 5 is matched with the shape of the baffle 5, and the rubber pad 12 at the end part of the discharge hole 4 is matched with the shape of the discharge hole 4 in an annular shape. The arrangement of the rubber pad 12 helps to improve the tightness between the baffle plate 5 and the discharge port 4, and reduce the possibility of raw material leakage after the baffle plate 5 blocks the discharge port 4, thereby further improving the accuracy of the raw material consumption.

The bottom of material feeding unit is provided with conveyer, and conveyer is typically conveyer belt for adjusting material feeding speed of material feeding unit for the mixture between the raw materials is more even, referring to fig. 4, offers through-hole 32 on the lateral wall of storage bin 3, slides in the through-hole 32 and is provided with dog 13, is provided with the fixed subassembly 14 that is used for fixed dog 13 on the lateral wall of storage bin 3, through adjusting the position of dog 13, the size of discharge gate 4 of adjustable storage bin 3, thereby adjusts the discharge speed. The dog 13 is partly located the storage storehouse 3 inboard, and partly is located the storage storehouse 3 outside, and the dog 13 is the slope from the one end that is located the storage storehouse 3 outside to the one end that is located the storage storehouse 3 inboard and sets up downwards for the raw materials of piling up on the dog 13 also can slide down smoothly to conveyer on, avoid the raw materials to pile up the condition that the actual quantity that leads to the raw materials on the dog 13 is less than required quantity. The stopper 13 is provided with the handle 131 on the side outside the storage bin 3 for the convenience of holding and moving the stopper 13. The side wall of the storage bin 3 is provided with an observation window 31, so that the position of the stop block 13 is convenient to observe, and the size of the discharge hole 4 is easier to adjust.

Referring to fig. 4, the fixing assembly 14 includes a connection block 141 welded on the outer wall of the storage bin 3, the connection block 141 is parallel to the stop block 13, a circular hole is formed in the connection block 141, an inserting rod 142 is slidably inserted into the circular hole, a plurality of insertion holes 143 through which the ends of the inserting rod 142 penetrate are formed in the stop block 13, and the insertion holes 143 are arranged in a straight line, and the arrangement direction is parallel to the sliding direction of the stop block 13; a spring 144 is connected between the end of the plunger 142 away from the insertion hole 143 and the connection block 141, the spring 144 being in tension, the spring 144 causing the plunger 142 to slide in a direction approaching the insertion hole 143. The stop block 13 can be fixed by the cooperation of the inserted link 142 and the insertion hole 143, and the inserted link 142 can be fixed or canceled to be fixed only by sliding during operation, so that the operation is simple and convenient; the spring 144 prevents the insert rod 142 from falling off, thereby enhancing the fixing effect of the insert rod 142.

The concrete quantitative feeding device provided by the embodiment of the utility model has the implementation principle that: in the initial state, the storage bin 2 is closed, and the storage bin 3 is opened; when the automatic feeding device works, the controller 10 is started, the controller 10 enables the output end of the servo motor 82 to rotate forwards, the two baffles 5 slide for a certain distance through the cooperation of the gear 7, the rack 6, the chain wheel 83 and the chain 84, the storage bin 2 is started, the storage bin 3 is closed, and raw materials in the storage bin 2 fall into the storage bin 3; along with the accumulation of the raw materials, after the weight sensor 9 detects that the raw materials accumulated in the storage bin 3 reach the required amount, the controller 10 enables the output end of the servo motor 82 to reversely rotate, so that the baffle 5 reversely slides for a distance, the storage bin 2 is closed, the storage bin 3 is opened, and the raw materials in the storage bin 3 fall onto the bottom conveying device, thereby realizing quantitative mixing and being beneficial to improving the accuracy of the raw material consumption.

The above is a preferred embodiment of the present utility model, and is not intended to limit the scope of the present utility model in this way, therefore: 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 concrete ration material feeding unit which characterized in that: including support body (1), be equipped with feed bin (2) on support body (1) and be located storage bin (3) of feed bin (2) bottom, feed bin (2) and storage bin (3) discharge gate (4) all are located the bottom, feed bin (2) and storage bin (3) discharge gate (4) department all slide and are provided with baffle (5), two all be equipped with rack (6) on baffle (5), rotate on support body (1) and be provided with rack (6) engaged gear (7), be equipped with on support body (1) and be used for driving two gear (7) synchronous pivoted drive assembly (8), one of them baffle (5) are blocked another baffle (5) and are made corresponding discharge gate (4) open when discharge gate (4), be equipped with weight sensor (9) on baffle (5) of storage bin (3), be equipped with controller (10) on support body (1), controller (10) are connected with weight sensor (9), drive assembly (8) electricity respectively.

2. A concrete quantitative feeding device according to claim 1, wherein: the driving assembly (8) comprises rotating shafts (81) coaxially arranged on the two gears (7), a servo motor (82) is arranged on the frame body (1), the output end of the servo motor (82) is fixedly connected with one rotating shaft (81) coaxially, chain wheels (83) are coaxially arranged on the two rotating shafts (81), and chains (84) matched with the chain wheels (83) are arranged between the chain wheels (83).

3. A concrete quantitative feeding device according to claim 1, wherein: the feed bin (2) and the feed inlet (11) of storing storehouse (3) are all located the top, discharge gate (4) of feed bin (2) are less than feed inlet (11), discharge gate (4) of storing storehouse (3) are less than feed inlet (11).

4. A concrete quantitative feeding device according to claim 1, wherein: one side of the baffle (5) close to the discharge hole (4) and one side of the discharge hole (4) close to the baffle (5) are both provided with rubber pads (12).

5. A concrete quantitative feeding device according to claim 1, wherein: the side wall of the storage bin (3) is slidably provided with a stop block (13) for adjusting the discharge amount, the stop block (13) is obliquely downwards arranged from one side outside the storage bin (3) to one side inside the storage bin (3), and the side wall of the storage bin (3) is provided with a fixing component (14) for fixing the stop block (13).

6. The concrete quantitative feeding device according to claim 5, wherein: fixed subassembly (14) are including sliding inserted bar (142) of wearing to locate on the outer wall of storage storehouse (3), a plurality of tip male jack (143) of supplying inserted bar (142) have been seted up on dog (13), the direction of arranging of jack (143) is parallel with the slip direction of dog (13), be connected with spring (144) between the one end that inserted bar (142) kept away from jack (143) and storage storehouse (3) outer wall, spring (144) are in tensile state, spring (144) make inserted bar (142) produce towards the gliding trend of being close to jack (143) direction.

7. The concrete quantitative feeding device according to claim 5, wherein: an observation window (31) is arranged on the wall surface of the storage bin (3).

8. The concrete quantitative feeding device according to claim 5, wherein: the stop block (13) is provided with a handle (131).