CN214561986U - Gravel temporary storage hopper - Google Patents

Abstract

The utility model relates to a grit is kept in and is fought, relate to the field of concrete processing technology, it includes the feeding storehouse, be located the storage hopper of feeding storehouse below and be located the division board of storage hopper, the division board separates into two rooms of keeping in with the storage hopper, the bottom setting of the room of keeping in can carry out the plugging device of shutoff to the bottom of the room of keeping in, be provided with adjusting device on the feeding storehouse, adjusting device is including can carrying out the regulating plate of shutoff to the room feed inlet of keeping in, be located the axis of rotation of regulating plate bottom and can drive axis of rotation pivoted step motor, the bottom of regulating plate is close to the top setting of division board, the both ends of axis of rotation are rotated with the feeding storehouse and are connected, the axis of rotation runs through the one end and is connected with step motor of feeding storehouse, step motor sets up on the feeding storehouse. This application drives the regulating plate through adjusting the axis of rotation and overturns, can adjust the storage route of aggregate, is convenient for store the aggregate of difference appointed indoor of keeping in, easy operation, and the practicality is strong.

Description

Gravel temporary storage hopper

Technical Field

The application relates to the field of concrete processing technology, especially, relate to a grit is kept in and is fought.

Background

With the development of the construction business of China, the demand of concrete is increased year by year. The concrete is an artificial stone prepared from a cementing material, coarse and fine aggregates, water and other additives according to a proper proportion.

The Chinese patent with the application number of 201821686149.X discloses a double-transition bin for temporarily storing sandstone aggregates, which comprises a feeding bin, a storage bin arranged below the feeding bin and a stirring bin arranged below the storage bin; the outer side wall of the feeding bin is provided with a belt conveyor for bringing aggregate; a feeding hole is formed in the side wall, close to the belt conveyor, of the feeding bin; a rotating shaft with a gauze is arranged in the center of the bottom of the feeding bin; the storage bin comprises a first storage chamber and a second storage chamber, wherein the first storage chamber is positioned on the side of the feeding port and used for storing stones, and the second storage chamber is positioned on the side of the first storage chamber and used for storing sand; the bottom of the first storage chamber and the bottom of the second storage chamber are respectively provided with a first material baffle and a second material baffle, and the first material baffle and the second material baffle are respectively connected with the first cylinder and the second cylinder.

The working principle is as follows: before the device works, the first material baffle plate and the second material baffle plate are fixed with the slot; the aggregate is given a certain initial speed by a belt conveyor, enters the feeding bin after going out of the feeding hole, has different initial speeds and self-gravity, external resistance and self-material falling points, sand is far and stone is near, and the stone and the sand can be scattered on the fixed baffle for collection due to the arrangement of the fixed baffle; after the aggregates enter the feeding bin, the aggregates reach the gauze for screening, sand materials enter the second storage chamber through the gauze, and stone materials slide into the first storage chamber through the buffer belt on the gauze to realize the temporary storage of the aggregates; when the aggregate needs to be used, the first material baffle or the second material baffle is opened, and the stored stone or sand can enter the stirring bin through the corresponding first feeding port or the second feeding port; the stone material or the sand material respectively enters the stirring bin through the first feeding port or the second feeding port.

Aiming at the related technology, the inventor thinks that sand and gravel aggregate are screened through the gauze, so that sand and gravel respectively fall into different storage chambers, the gauze screening efficiency is low, the sand and gravel aggregate are difficult to be completely separated, and the gauze is easy to block and is inconvenient to use for a long time.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the realization sand grain and grit divide the storehouse to keep in, this application provides a grit is kept in and is fought.

The application provides a grit is kept in and is fought adopts following technical scheme:

the utility model provides a grit hopper of keeping in, includes the feeding storehouse, is located feeding storehouse below the storage hopper and being located division board in the storage hopper, the division board will two rooms of keeping in are separated into to the storage hopper, the bottom of keeping in the room is provided with can be right the plugging device that the shutoff was carried out to the bottom of keeping in the room, be provided with adjusting device on the feeding storehouse, adjusting device is including can be right the room feed inlet of keeping in carries out the shutoff regulating plate, is located the axis of rotation of regulating plate bottom and can drive axis of rotation pivoted step motor, the bottom of regulating plate is close to the top of division board sets up, the both ends of axis of rotation with the feeding storehouse rotates to be connected, the axis of rotation runs through the one end of feeding storehouse with step motor connects, step motor sets up on the feeding storehouse.

Through adopting above-mentioned technical scheme, before the grit conveyer belt conveys aggregate such as sand grain or stone to the top in feeding storehouse, according to the needs of keeping in, adjust step motor, step motor's drive shaft drive axis of rotation rotates, and the axis of rotation drives the regulating plate motion for the regulating plate overlap joint is in the one end in feeding storehouse, makes the regulating plate realize the shutoff to one of them room of keeping in, then transports the top in feeding storehouse with required aggregate, and the aggregate gets into the feeding storehouse under the effect of gravity. Then, under the effect of regulating plate, the aggregate gets into the room of keeping in and keeps in, during the use, adjusts plugging device for the aggregate gets into in the concrete mixer. When other aggregates need to be carried, the stepping motor is adjusted, and the stepping motor drives the adjusting plate to overturn, so that other aggregates can enter another temporary storage chamber to be temporarily stored. Through adjusting the axis of rotation, drive the regulating plate and overturn, can adjust the storage route of aggregate, be convenient for store the aggregate of difference in appointed keep in indoorly, easy operation, the practicality is strong.

Optionally, it is right still including can the regulating plate carries out spacing stop device, stop device is including being located the spacing bolt of feeding storehouse both sides, being located support ring and cover on the spacing bolt are established spacing spring on the spacing bolt, the one end of spacing bolt is run through the lateral wall setting in feeding storehouse, the support ring is kept away from the feed inlet setting in feeding storehouse, spacing spring's one end with the support ring is connected, the other end with the lateral wall in feeding storehouse is connected.

Through adopting above-mentioned technical scheme, when the regulating plate overturns to one side in feeding storehouse, at first, the regulating plate extrudees spacing bolt, make spacing bolt take place the motion, under the effect of support ring, the motion of regulating plate leads to spacing spring to be in tensile state, when the regulating plate falls the assigned position department in feeding storehouse, spacing bolt no longer receives the extrusion of regulating plate, spacing spring is in order to resume deformation, drive the motion of spacing bolt, and then make spacing bolt resume original state, and then realize spacing to the regulating plate on the feeding storehouse. The limiting spring is arranged, so that the movement of the limiting bolt can be limited, the limiting bolt can limit and fix the adjusting plate, and the connection strength of the adjusting plate on the feeding bin is enhanced. The stop device that sets up can carry out spacing fixed to the regulating plate, and then strengthens the joint strength in regulating plate and feeding storehouse, reduces the aggregate and flows in from the gap in feeding plate and feeding storehouse, improves the categorised quality of depositing of aggregate.

Optionally, one end of the limiting bolt extending into the feeding bin is provided with a limiting head, and the adjusting plate is provided with a limiting groove for limiting the limiting head.

Through adopting above-mentioned technical scheme, the spacing groove of setting can supply spacing head to insert, strengthens the limiting displacement of spacing bolt to the regulating plate, and then reduces the regulating plate and takes place to rock at the in-process of motion.

Optionally, the limiting bolt is provided with an adjusting handle capable of adjusting the limiting bolt.

Through adopting above-mentioned technical scheme, when needs overturn the adjusting plate, the operation workman presses the adjustment handle, and the adjustment handle drives spacing bolt motion, and then realizes that spacing bolt overturns the adjusting plate's unblock, the adjustment handle of being convenient for. The adjusting handle that sets up can increase the area of contact of constructor and spacing bolt, and the constructor of being convenient for unlocks the regulating plate, and the flexible operation is used manpower sparingly.

Optionally, the plugging device includes two shutoff doors, two-way screw rod, drive gear and actuating mechanism, two-way screw rod is parallel with the axis of rotation, two-way screw rod runs through the both ends of shutoff door with the room of keeping in rotates and connects, drive gear is coaxial to be set up two-way screw rod stretches out the one end of the room of keeping in, actuating mechanism is located on the storage hopper, actuating mechanism can drive two-way screw rod rotates.

Through adopting above-mentioned technical scheme, when needs open the shutoff door, adjust actuating mechanism, actuating mechanism drives two-way screw rods through drive gear and rotates, under the effect of the room of keeping in, two-way screw rod drive two shutoff doors to opposite direction motion, and then realize keeping in opening of the discharge gate of room, later, the aggregate receives the influence of self gravity to fall, falls into in the concrete mixer. Set up plugging device, under actuating mechanism's effect, can realize opening and close of shutoff door, be convenient for open and close the room of keeping in as required, be convenient for realize keeping in the blanking of indoor aggregate.

Optionally, actuating mechanism includes drive chain and driving motor, drive chain is around establishing on the drive gear, just drive chain meshes with drive gear mutually, driving motor is used for the drive two-way screw rod rotates.

Through adopting above-mentioned technical scheme, adjust driving motor, driving motor's drive shaft drives two-way screw rod and rotates, and two-way screw rod drives drive gear and rotates, and under drive chain's effect, driving motor drives two-way screw rods and rotates simultaneously, and then is convenient for realize opening and close of shutoff door. The actuating mechanism who sets up can provide power for the rotation of two-way screw rod, and can drive two-way screw rods simultaneously and rotate, and then can realize opening and close of shutoff door as required.

Optionally, a limiting ring capable of limiting the plugging door is arranged on the bidirectional screw.

Through adopting above-mentioned technical scheme, the spacing ring that sets up can carry on spacingly to the motion of shutoff door, makes the shutoff door move at the effective motion within range of two-way screw rod, and then reduces the shutoff door and collides with drive gear at the in-process of motion, reduces the damage.

Optionally, a rubber pad is arranged on one side of the blocking door close to each other.

Through adopting above-mentioned technical scheme, the rubber pad of setting can play certain guard action to the shutoff door, reduces the shutoff door and bumps and wearing and tearing at the in-process of motion, simultaneously, can strengthen the sealing performance between the shutoff door, reduces to leak the material.

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

1. the adjusting plate is driven to turn over by adjusting the rotating shaft, so that the storage path of the aggregate can be adjusted, different aggregates can be conveniently stored in a designated temporary storage chamber, the operation is simple, and the practicability is high;

2. the limiting device can limit and fix the adjusting plate, so that the connection strength of the adjusting plate and the feeding bin is enhanced, the aggregate is prevented from flowing into a gap between the feeding plate and the feeding bin, and the classified storage quality of the aggregate is improved;

3. the actuating mechanism who sets up can provide power for the rotation of two-way screw rod, and can drive two-way screw rods simultaneously and rotate, and then can realize opening and close of shutoff door as required.

Drawings

Fig. 1 is an overall structure schematic diagram of a sand temporary storage hopper according to an embodiment of the present application.

FIG. 2 is a cross-sectional view of a sand hopper according to an embodiment of the present invention.

Fig. 3 is an enlarged schematic view of a portion a of fig. 2.

Fig. 4 is an enlarged schematic view of a portion B in fig. 2.

Reference numerals: 1. a feeding bin; 11. an adjustment device; 111. an adjusting plate; 1111. a limiting groove; 112. a rotating shaft; 113. a stepping motor; 12. a limiting device; 121. a limiting bolt; 122. a support ring; 123. a limiting spring; 124. a limiting head; 125. an adjusting handle; 2. a storage hopper; 21. a temporary storage chamber; 22. a plugging device; 221. plugging the door; 222. a bidirectional screw; 223. a drive gear; 224. a drive mechanism; 2241. a drive chain; 2242. a drive motor; 225. a limiting ring; 226. a rubber pad; 23. a support plate; 3. a partition plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses grit hopper of keeping in. Referring to fig. 1 and 2, grit is kept in fill and is included feeding storehouse 1 of body coupling, be located feeding storehouse 1 below storage hopper 2 and be located the division board 3 of storage hopper 2, and division board 3 is vertical to be set up in going out the hopper, and division board 3 separates into two rooms 21 of keeping in with storage hopper 2, and the bottom of the room 21 of keeping in is provided with plugging device 22 respectively, and plugging device 22 can carry out the shutoff to the bottom of the room 21 of keeping in.

Referring to fig. 1, to facilitate turning over the adjusting plate 111, the aggregates are classified and temporarily stored. Be provided with adjusting device 11 on feeding storehouse 1, adjusting device 11 includes regulating plate 111, axis of rotation 112 and step motor 113, regulating plate 111 can carry out the shutoff to the feed inlet of keeping in room 21, the bottom of regulating plate 111 is close to the top setting of division board 3, axis of rotation 112 a body coupling is in regulating plate 111 bottom, and the both ends of axis of rotation 112 pass through the bearing with feeding storehouse 1 and be connected, the outer lane and the 1 interference fit in feeding storehouse of bearing, the inner circle and the 112 interference fit of axis of rotation of bearing, the bearing does not mark in this embodiment. The rotating shaft 112 penetrates through one end of the feeding bin 1 and is welded with a driving shaft of the stepping motor 113, and a base of the stepping motor 113 is connected to the feeding bin 1 through a bolt.

Referring to fig. 2 and 3, in order to enhance the stability of the adjusting plate 111 on the feeding bin 1, a limiting device 12 capable of limiting the adjusting plate 111 is further arranged on the feeding bin 1, the limiting device 12 includes limiting bolts 121 located at two sides of the feeding bin 1, a support ring 122 located on the limiting bolts 121, and a limiting spring 123 sleeved on the limiting bolts 121, one end of the limiting bolts 121 penetrates through the sidewall of the feeding bin 1, the support ring 122 is welded at one end of the limiting bolts 121 far away from the feeding bin 1, the limiting spring 123 is located between the feeding bin 1 and the support ring 122, one end of the limiting spring 123 is welded with the support ring 122, and the other end is welded with the outer sidewall of the feeding bin 1. Spacing bolt 121 stretches into the one end body coupling of feeding storehouse 1 and has had spacing head 124, has seted up spacing groove 1111 on the regulating plate 111, and spacing head 124 can insert spacing groove 1111, strengthens being connected of regulating plate 111 and feeding storehouse 1, and a body coupling has regulation handle 125 on the other end of spacing bolt 121, through adjusting regulation handle 125, can make spacing head 124 come out from spacing groove 1111, is convenient for carry out the upset regulation of regulating plate 111.

Referring to fig. 4, in order to facilitate the discharging of aggregate, the blocking device 22 includes two blocking doors 221, a bidirectional screw 222, a driving gear 223 and a driving mechanism 224, the bidirectional screw 222 is parallel to the rotating shaft 112, the blocking doors 221 are respectively located on the positive thread of the bidirectional screw 222 and the reverse thread section of the bidirectional screw 222, rubber pads 226 are bonded on the sides of the blocking doors 221 close to each other, the bidirectional screw 222 penetrates through two ends of the blocking doors 221 and is connected with the temporary storage chamber 21 through bearings, the outer rings of the bearings are in interference fit with the temporary storage chamber 21, and the inner rings of the bearings are in interference fit with the bidirectional screw 222. A drive gear 223 is coaxially provided at one end of the bidirectional screw 222 extending out of the temporary storage chamber 21, and the drive gear 223 is welded to the bidirectional screw 222. The supporting plates 23 are respectively integrally connected to two sides of the storage hopper 2, the driving mechanism 224 is located on the supporting plates 23, and the driving mechanism 224 can drive the bidirectional screw 222 to rotate. The driving mechanism 224 includes a driving chain 2241 and a driving motor 2242, the driving chain 2241 is wound on the driving gear 223, the driving chain 2241 is engaged with the driving gear 223, a driving shaft of the driving motor 2242 is welded to one end of the two-way screw 222, and a base of the driving motor 2242 is connected to the supporting plate 23 through a bolt. In order to enable the plugging door 221 to move within the effective range of the bidirectional screw 222, two ends of the bidirectional screw 222 are coaxially provided with limiting rings 225, and the limiting rings 225 are welded on the bidirectional screw 222.

The implementation principle of this application embodiment sand and stone temporary storage hopper is: before aggregate such as sand grains or stones is conveyed to the upper part of the feeding bin 1 by the sand conveying belt, the adjusting handle 125 is pressed according to the temporary storage requirement, and the limiting effect of the limiting head 124 on the adjusting plate 111 is relieved. Then, the stepping motor 113 is adjusted, the driving shaft of the stepping motor 113 drives the rotating shaft 112 to rotate, and the rotating shaft 112 drives the adjusting plate 111 to move, so that the adjusting plate 111 rotates along the rotating shaft 112. When the adjusting plate 111 is turned to one side of the feeding bin 1, firstly, the adjusting plate 111 presses the limiting head 124, and the limiting head 124 is forced to drive the limiting bolt 121 to move. Under the action of the support ring 122 and the limit spring 123, the limit spring 123 is in a stretching state, and when the adjusting plate 111 falls to a designated position of the feeding bin 1, the limit bolt 121 is not pressed by the adjusting plate 111 any more. The limiting spring 123 drives the limiting bolt 121 to move for restoring the deformation, so that the limiting head 124 is inserted into the limiting groove 1111, and limiting fixation of the adjusting plate 111 on the feeding bin 1 is achieved. The needed aggregate is conveyed to the upper part of the feeding bin 1, the aggregate enters the feeding bin 1 under the action of gravity, and then enters the temporary storage chamber 21 for temporary storage under the action of the adjusting plate 111. When the aggregate is used, the driving motor 2242 is adjusted, and a driving shaft of the driving motor 2242 drives the two bidirectional screws 222 to rotate through the driving chain 2241 and the driving gear 223. Under the action of the temporary storage chamber 21, the two-way screw 222 drives the two blocking doors 221 to move in opposite directions, so that the discharge port of the temporary storage chamber 21 is opened. Then, the aggregate falls under the influence of self gravity and enters the concrete mixer.

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 (8)

1. The utility model provides a grit hopper of keeping in, includes feeding storehouse (1), is located storage hopper (2) of feeding storehouse (1) below and be located division board (3) in storage hopper (2), division board (3) will storage hopper (2) are separated into two and are kept in room (21), the bottom of keeping in room (21) is provided with can be right the plugging device (22) that the shutoff was carried out to the bottom of keeping in room (21), its characterized in that: be provided with adjusting device (11) on feeding storehouse (1), adjusting device (11) including can be right the regulating plate (111) that blocks up is carried out to temporary storage room (21) feed inlet, be located axis of rotation (112) of regulating plate (111) bottom and can drive axis of rotation (112) pivoted step motor (113), the bottom of regulating plate (111) is close to the top setting of division board (3), the both ends of axis of rotation (112) with feeding storehouse (1) rotates and is connected, axis of rotation (112) run through the one end in feeding storehouse (1) with step motor (113) are connected, step motor (113) set up on feeding storehouse (1).

2. A temporary storage hopper for sand as claimed in claim 1 wherein: still including can be right regulating plate (111) carries out spacing stop device (12), stop device (12) are including being located spacing bolt (121) of feeding storehouse (1) both sides, being located support ring (122) and cover on spacing bolt (121) are established spacing spring (123) on spacing bolt (121), the one end of spacing bolt (121) is run through the lateral wall setting of feeding storehouse (1), support ring (122) are kept away from the feed inlet setting of feeding storehouse (1), the one end of spacing spring (123) with support ring (122) are connected, the other end with the lateral wall in feeding storehouse (1) is connected.

3. A temporary storage hopper as claimed in claim 2, wherein: the one end that spacing bolt (121) stretched into feeding storehouse (1) is provided with spacing head (124), offer on regulating plate (111) and supply spacing head (124) carry out spacing groove (1111).

4. A temporary storage hopper as claimed in claim 2, wherein: the limiting bolt (121) is provided with an adjusting handle (125) capable of adjusting the limiting bolt (121).

5. A temporary storage hopper for sand as claimed in claim 1 wherein: the blocking device (22) comprises two blocking doors (221), a two-way screw (222), a driving gear (223) and a driving mechanism (224), the two-way screw (222) is parallel to the rotating shaft (112), the two ends of the two-way screw (222) penetrating through the blocking doors (221) are rotatably connected with the temporary storage chamber (21), the driving gear (223) is coaxially arranged at one end of the two-way screw (222) extending out of the temporary storage chamber (21), the driving mechanism (224) is located on the storage hopper (2), and the driving mechanism (224) can drive the two-way screw (222) to rotate.

6. A temporary storage hopper as claimed in claim 5, wherein: actuating mechanism (224) are including drive chain (2241) and driving motor (2242), drive chain (2241) is around establishing on drive gear (223), just drive chain (2241) meshes with drive gear (223) mutually, driving motor (2242) is used for the drive two-way screw (222) rotates.

7. A temporary storage hopper as claimed in claim 5, wherein: the bidirectional screw (222) is provided with a limiting ring (225) capable of limiting the plugging door (221).

8. A temporary storage hopper as claimed in claim 5, wherein: one side of the blocking door (221) close to each other is provided with a rubber pad (226).

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