CN215848946U

CN215848946U - A gravel weighing bucket

Info

Publication number: CN215848946U
Application number: CN202121823669.2U
Authority: CN
Inventors: 高军
Original assignee: Xi'an Haitian Building Materials Co ltd
Current assignee: Xi'an Haitian Building Materials Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-02-18
Anticipated expiration: 2031-08-05

Abstract

The utility model relates to the technical field of sandstone metering equipment, in particular to a sandstone metering hopper, which comprises a hopper and a vibrating mechanism used for driving the hopper to vibrate, wherein the vibrating mechanism comprises a vibrating component and at least three groups of supporting components used for supporting the hopper, the supporting components comprise supporting rods, compression springs and fixed lugs, the fixed lugs are connected with the hopper, the supporting rods are vertically arranged, the supporting rods comprise a supporting section and a sliding section which are integrally connected, the sliding section penetrates through the fixed lugs, the sliding section is connected with the fixed lugs in a sliding way, the compression springs are sleeved on the sliding section, one end of each compression spring is abutted against the supporting section, the other end of each compression spring is abutted against the fixed lugs, and the vibrating component is arranged on the sliding section; the grit weighing hopper of design is convenient for shake the grit that is detained on the hopper inside wall through vibration mechanism and falls, reduces the actual addition of grit and the difference of grit weighing capacity in the hopper, and then improves the processingquality of concrete.

Description

Grit weighing hopper

Technical Field

The utility model belongs to the technical field of grit measuring equipment technique and specifically relates to a grit weighing hopper is related to.

Background

The concrete is a general name of composite material which is prepared by gel material, aggregate and water according to a proper proportion and is hardened after a certain period of time, when the concrete is produced, the components have a definite proportion standard, and the control of the addition amount of the sand stone is completed by a sand stone metering device.

Application number 202020769913.0's patent document discloses a grit weighing hopper, including measurement room and the base that supports the measurement room, the measurement room includes that the cross-section is the feeding section and the ejection of compact section of rectangle, the one end that the ejection of compact section deviates from the feeding section is equipped with the bleeder valve, the ejection of compact section includes two vertical boards that set up relatively and be parallel to each other, the lateral wall fixed connection of vertical board and feeding section, two be provided with two between the vertical board relatively and be close to ejection of compact section border articulated fly leaf with the feeding section, fly leaf and the laminating of two vertical board opposite flank, one side that the feeding section was kept away from to the fly leaf sets up to the central lopsidedness of feeding section, one side that the fly leaf deviates from is equipped with the cam, the circumference side and the fly leaf butt of cam, the axle center of cam is equipped with drive cam pivoted drive arrangement.

In view of the above-mentioned related technologies, the inventor thinks that after the gravel in the metering chamber is weighed, the gravel in the metering chamber is discharged through the discharging section, but part of the gravel is retained on the side wall of the metering chamber, so that the actual addition amount of the gravel is smaller than the weighing amount of the gravel in the metering chamber, and the processing quality of the concrete is affected.

SUMMERY OF THE UTILITY MODEL

In order to improve the processingquality of concrete, this application provides a grit weighing hopper, adopts following technical scheme:

the utility model provides a grit weighing hopper, includes the hopper, still including being used for the drive the vibration mechanism of hopper vibration, vibration mechanism includes vibration subassembly and at least three groups and is used for supporting the supporting component of hopper, supporting component includes bracing piece, compression spring and fixed auricle, fixed auricle with the hopper is connected, the vertical setting of bracing piece, the bracing piece includes the support section and the section of sliding of a body coupling, the section of sliding runs through fixed auricle setting, just the section of sliding slides with fixed auricle and is connected, the compression spring cover is located on the section of sliding, just compression spring one end with support section butt, the other end with fixed auricle butt, vibration assembly locates slide and take turns to and go up the section of sliding and go up

By adopting the technical scheme, the vibration assembly is driven to enable the fixed lug piece to move downwards, the compression spring contracts and further enables the hopper to move downwards along the sliding section, and the compression spring resets to enable the fixed lug piece to move upwards along the sliding section and further enable the hopper to move upwards; the grit weighing hopper of design is convenient for shake the grit that is detained on the hopper inside wall through vibration mechanism and falls, reduces the actual addition of grit and the difference of grit weighing capacity in the hopper, and then improves the processingquality of concrete.

Optionally, the vibration assembly is located above the fixed lug, the vibration assembly includes a motor and a cam, the motor is connected to the sliding section, an output shaft of the motor is connected to the cam, and the cam is abutted to the top wall of the fixed lug.

By adopting the technical scheme, the external power supply provides electric energy for the motor to work, the motor output shaft drives the cam to rotate, the compression spring contracts in the process from the abutting of the top wall of the cam near the center end and the fixed lug to the abutting of the cam far end and the fixed lug, the fixed lug moves downwards along the sliding section, so that the hopper moves downwards, the compression spring resets in the process from the abutting of the cam far end and the fixed lug to the abutting of the cam near the center end and the fixed lug, and the fixed lug moves upwards along the sliding section, so that the hopper moves upwards; the vibrating component of design is convenient for drive hopper along vertical direction reciprocating vibration, and then will be detained the grit on the hopper inside wall and shake and fall.

Optionally, a plurality of fixing rods are connected between two adjacent supporting sections, and the plurality of fixing rods are distributed along the length direction of the supporting sections.

Through adopting above-mentioned technical scheme, the dead lever of design can improve the structural stability between two adjacent support sections, and then improves the connection performance between two adjacent bracing pieces.

Optionally, still include the multiunit and be used for strikeing the subassembly of strikeing of hopper lateral wall, strike the subassembly and include rotary cylinder and strike the pole, rotary cylinder with the dead lever is connected, rotary cylinder output shaft with strike the pole and connect.

By adopting the technical scheme, the rotary cylinder is driven, the output shaft of the rotary cylinder drives the knocking rod to rotate, and the knocking rod knocks the outer side wall of the hopper, so that the side wall of the hopper vibrates, and gravels adhered to the inner side wall of the hopper are vibrated down; the subassembly that strikes of design can be so that the grit of adhesion on the hopper inside wall drops, improves the precision of grit addition, and then improves the processingquality of concrete.

Optionally, still including being used for the broken subassembly that encircles of gravel in the hopper is broken, broken subassembly that encircles includes connecting rod and broken arch bar, the section of sliding is higher than the extending section of hopper with the connecting rod is connected, the connecting rod with broken arch bar is connected, broken arch bar stretches into in the hopper inner chamber.

By adopting the technical scheme, the vibrating mechanism drives the whole hopper to reciprocate along the height direction, the connecting rod is connected with the sliding section, the connecting rod is connected with the arch breaking rod, the arch breaking rod is fixed, and the connecting rod and the arch breaking rod are matched to block and dredge the sandstone at the discharge port of the hopper; the broken subassembly that encircles of design is convenient for reduce the grit blocking phenomenon of hopper discharge gate department, realizes the broken arch of grit in the hopper.

Optionally, a cross rod is connected to the arch breaking rod, and the cross rod is located at one end, far away from the connecting rod, of the arch breaking rod.

Through adopting above-mentioned technical scheme, the horizontal pole of design can increase the area of contact of horizontal pole and grit, is convenient for carry out broken arch to the grit of hopper discharge gate department.

Optionally, still including the control assembly who is used for controlling the grit unloading, control assembly is including the shutoff open-close plate of hopper discharge gate with be used for driving open-close plate pivoted telescopic cylinder, open-close plate is located broken arch bar below, just open-close plate with the inside wall of hopper rotates and connects, telescopic cylinder's base with the hopper inside wall rotates and connects, telescopic cylinder's piston rod with open-close plate rotates and connects.

By adopting the technical scheme, the telescopic cylinder is adjusted, the piston rod of the telescopic cylinder drives the opening plate to rotate, so that the discharge hole of the hopper is gradually reduced until the opening plate is completely closed, and the piston rod of the telescopic cylinder is reset to drive the opening plate to rotate, so that the discharge hole of the hopper is enlarged; the control assembly of design is convenient for drive division board through telescopic cylinder and moves, is convenient for the discharge gate of shutoff hopper through the division board.

Optionally, one end of the supporting section, which is far away from the sliding section, is provided with a scale, and the supporting rod is placed on the scale.

Through adopting above-mentioned technical scheme, the weigher of design is through weighing the grit gross weight in grit weighing hopper and the hopper, then according to the dead weight of grit weighing hopper, realizes weighing of grit in the hopper.

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

1. the designed gravel metering hopper is convenient for vibrating down the gravel retained on the inner side wall of the hopper through the vibrating mechanism, so that the difference between the actual addition amount of the gravel and the weight of the gravel in the hopper is reduced, and the processing quality of concrete is improved;

2. the designed gravel metering hopper can enable the gravel adhered to the inner side wall of the hopper to fall off through the knocking component, so that the accuracy of the addition amount of the gravel is improved, and the processing quality of concrete is further improved;

3. the grit weighing hopper of design through the horizontal pole, can increase the area of contact of horizontal pole and grit, is convenient for carry out broken arch to the grit of hopper discharge gate department.

Drawings

FIG. 1 is a schematic view of the overall structure of a sand 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 application.

Reference numerals: 1. a hopper; 2. a vibration mechanism; 21. a vibrating assembly; 211. a motor; 212. a cam; 213. an installation table; 22. a support assembly; 221. a support bar; 2211. a support section; 2212. a slipping section; 222. a compression spring; 223. fixing the lug plate; 3. fixing the rod; 4. a knocking component; 41. a rotary cylinder; 42. a knock bar; 5. an arch breaking assembly; 51. a connecting rod; 52. breaking an arch bar; 53. a cross bar; 6. a control component; 61. opening and closing the board; 62. a telescopic cylinder; 7. and (4) weighing.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses grit weighing hopper.

Referring to fig. 1 and 2, a gravel metering hopper comprises a hopper 1, a vibrating mechanism 2 for driving the hopper 1 to vibrate, a knocking component 4 for knocking the outer side wall of the hopper 1, an arch breaking component 5 and a control component 6 for controlling gravel blanking, wherein the hopper 1 is vertically arranged, the cross section of the hopper 1 is rectangular, four side plates of the hopper 1 are connected end to end, the top wall and the bottom wall of the hopper 1 are both opened, and the control component 6 comprises an open-close plate 61 capable of plugging the discharge hole of the hopper 1 and a telescopic cylinder 62 for driving the open-close plate 61 to rotate; the utility model provides a telescopic cylinder 62 quantity can be one, can be two, also can be three, but all correspond with the open close board 61 quantity can, telescopic cylinder 62 quantity is two in this embodiment, two open close boards 61 size are unanimous, two open close boards 61 keep away from one side each other and articulate with two relative inside walls of hopper 1 respectively, two open close boards 61 are in same horizontal plane with the pin joint of 1 inside wall of hopper, and when two open close boards 61 move to the horizontality, two open close boards 61 are close to one side butt each other, open close board 61 and the articulated adjacent both sides of one side of hopper 1 respectively with the laminating of the relative both sides inboard wall of hopper 1, open close board 61 diapire is articulated with telescopic cylinder 62's piston rod, telescopic cylinder 62's base is articulated with hopper 1's inside wall.

Referring to fig. 1, the vibration mechanism 2 includes a vibration assembly 21 and at least three sets of support assemblies 22, in this application, the number of the support assemblies 22 is four, the four sets of support assemblies 22 are disposed near four corners of the hopper 1, the support assembly 22 includes a support rod 221, a compression spring 222 and a fixing lug 223, the fixing lug 223 is welded to an outer wall of a side plate of the hopper 1, the support rod 221 is vertically disposed, the cross-sectional shape of the support rod 221 is circular, the support rod 221 includes a support section 2211 and a sliding section 2212 integrally connected, the sliding section 2212 penetrates through the fixing lug 223, the sliding section 2212 is connected with the fixing lug 223 in a sliding manner, a top end of the sliding section 2212 is higher than the hopper 1, the compression spring 222 is sleeved on the sliding section 2212, an outer diameter of the compression spring 222 is smaller than a diameter of the support section 2211, one end of the compression spring 222 is abutted to a top end of the support section 2211, one end of the compression spring 222 away from the support section 2211 is abutted to a bottom wall of the fixing lug 223, one end of the support section 2211 far away from the slip section 2212 is placed on the scale 7; adjacent two support and be connected with many dead levers 3 on the

section

2211, 3 levels of dead lever set up, dead lever 3 with support section 2211 welding, and adjacent two support many dead levers 3 on the section 2211 along supporting section 2211 length direction and distributing, 3 quantity of dead lever are eight in this application, eight dead levers 3 divide into two sets ofly, two sets of dead lever 3 are along supporting section 2211's direction of height distribution, every group is four, four dead levers 3 with the group are in same horizontal plane, be located 3 end to end connections of four dead levers of same horizontal plane.

Referring to fig. 1, the vibration assembly 21 is higher than the plane where the fixing lug 223 is located, the vibration assembly 21 includes a motor 211 and a cam 212, the mounting table 213 is welded on the sliding section 2212, the mounting table 213 is higher than the plane where the fixing lug 223 is located, the base of the motor 211 is connected with the mounting table 213 through a bolt, the output shaft of the motor 211 is connected with the cam 212, the output shaft of the motor 211 is connected with the key of the cam 212, and the cam 212 abuts against the top wall of the fixing lug 223.

Referring to fig. 1, strike subassembly 4 quantity in this application and be four groups, four groups strike subassembly 4 and are located four dead levers 3 in the coplanar respectively, connect a set of subassembly 4 of striking on the dead lever 3, strike subassembly 4 including revolving cylinder 41 and strike pole 42, the vertical setting of revolving cylinder 41, revolving cylinder 41's fixing base and dead lever 3 bolted connection, revolving cylinder 41 output shaft and strike pole 42 key-type connection, and the axial direction of revolving cylinder 41 output shaft sets up with the length direction who strikes pole 42 is perpendicular in this application, the axial direction of revolving cylinder 41 output shaft and the axial direction parallel arrangement of bracing piece 221, revolving cylinder 41 output shaft and the centre setting of striking pole 42 length direction is close to the joint point of striking pole 42.

Referring to fig. 1, the arch breaking assembly 5 includes a connecting rod 51, an arch breaking rod 52 and a cross rod 53, in this application, the connecting rod 51 may be disposed horizontally or obliquely, the connecting rod 51 may be connected to one sliding section 2212 or two sliding sections 2212 located at opposite angles, the connecting rod 51 of this embodiment is disposed horizontally, two ends of the connecting rod 51 are respectively welded to the supporting rods 221 located at opposite angles, a welding point between the connecting rod 51 and the supporting rod 221 is disposed near a top end of the sliding section 2212, the connecting rod 51 is welded to the arch breaking rod 52, a length direction of the arch breaking rod 52 is disposed parallel to a length direction of the supporting rod 221, the arch breaking rod 52 is welded to the connecting rod 51, a welding position between the arch breaking rod 52 and the connecting rod 51 is disposed near a center of the length direction of the connecting rod 51, the arch breaking rod 52 is disposed higher than the opening plate 61, one end of the arch breaking rod 52 far from the connecting rod 51 is welded to the cross rod 53, the cross bar 53 is horizontally arranged, and the cross bar 53 is higher than the opening plate 61.

The implementation principle of this application embodiment a grit weighing hopper does: pouring the gravel into the hopper 1, adjusting the scale 7, weighing the gross weight of the gravel weighing hopper and the gravel in the hopper 1, adjusting the telescopic cylinder 62, driving the open close plate 61 to rotate by the output shaft of the telescopic cylinder 62, changing the size of the discharge hole of the hopper 1, further adjusting the blanking speed of the gravel, supplying electric energy for the work of the motor 211 by an external power supply, driving the cam 212 to rotate by the output shaft of the motor 211, in the process that the top wall of the cam 212 is abutted against the top wall of the fixed lug 223 to the far end of the cam 212 is abutted against the fixed lug 223, the compression spring 222 contracts, the fixed lug 223 moves downwards along the sliding section 2212, further enabling the hopper 1 to move downwards, in the process that the far end of the cam 212 is abutted against the fixed lug 223 to the near end of the cam 212 and the fixed lug 223 is abutted against the fixed lug 223, the compression spring 222 resets, the fixed lug 223 moves upwards along the sliding section 2212, further enabling the hopper 1 to move upwards, and the cycle is reciprocating, so that the sand and stone retained on the inner side wall of the hopper 1 fall off, and meanwhile, the arch breaking rod 52 reduces the sand and stone blocking phenomenon at the discharge port of the hopper 1; and meanwhile, the rotary cylinder 41 is adjusted, the output shaft of the rotary cylinder 41 drives the knocking rod 42 to rotate, and the knocking rod 42 knocks the outer side wall of the hopper 1, so that the side wall of the hopper 1 vibrates, and sand adhered to the inner side wall of the hopper 1 is vibrated down.

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. A sand and gravel weighing hopper, comprising a hopper (1), characterized in that, further comprising a vibration mechanism (2) for driving the vibration of the hopper (1), the vibration mechanism (2) comprising a vibration assembly (21) ) and at least three sets of support assemblies (22) for supporting the hopper (1), the support assemblies (22) comprising a support rod (221), a compression spring (222) and a fixing lug (223), the The fixing lugs (223) are connected with the hopper (1), the support rods (221) are arranged vertically, and the support rods (221) include a support section (2211) and a sliding section (2212) that are integrally connected, The sliding section (2212) is arranged through the fixing lug (223), and the sliding section (2212) is slidably connected with the fixing lug (223), and the compression spring (222) is sleeved on the sliding section (223). on the moving section (2212), and one end of the compression spring (222) is in contact with the support section (2211), and the other end is in contact with the fixing lug (223). on the slip section (2212).

2. The sand and gravel weighing bucket according to claim 1, wherein the vibration assembly (21) is located above the fixed lug (223), and the vibration assembly (21) comprises a motor (211) and a cam (212), the motor (211) is connected to the sliding section (2212), the output shaft of the motor (211) is connected to a cam (212), and the cam (212) is connected to the fixing lug (212). 223) abutting the top wall.

3. The sand and gravel weighing bucket according to claim 1, wherein a plurality of fixing rods (3) are connected between two adjacent supporting sections (2211), and the plurality of fixing rods (3) are along the The support segments (2211) are distributed in the length direction.

4. The sand and gravel weighing hopper according to claim 3, characterized in that it further comprises a plurality of sets of knocking components (4) for knocking the side wall of the hopper (1), the knocking components (4) It comprises a rotary cylinder (41) and a knock rod (42), the rotary cylinder (41) is connected with the fixed rod (3), and the output shaft of the rotary cylinder (41) is connected with the knock rod (42) .

5 . The sand and gravel weighing hopper according to claim 1 , further comprising an arch breaking assembly ( 5 ) for breaking the arch of sand and gravel in the inner cavity of the hopper ( 1 ), the arch breaking assembly ( 5 ) comprising: 6 . A connecting rod (51) and an arch breaking rod (52), the sliding section (2212) is higher than the extension section of the hopper (1) is connected with the connecting rod (51), and the connecting rod (51) is connected with The arch breaking rod (52) is connected, and the arch breaking rod (52) extends into the inner cavity of the hopper (1).

6 . The sand and gravel weighing bucket according to claim 5 , wherein a cross bar ( 53 ) is connected to the arch breaking rod ( 52 ), and the cross rod ( 53 ) is located on the arch breaking rod ( 52 ). 7 . ) away from the end of the connecting rod (51).

7. The sand and gravel weighing hopper according to claim 5, characterized in that it further comprises a control assembly (6) for controlling the unloading of sand and gravel, the control assembly (6) comprising a hopper (1) capable of blocking ) the opening and closing plate (61) of the discharge port and the telescopic cylinder (62) for driving the opening and closing plate (61) to rotate, the opening and closing plate (61) is located under the arch breaking rod (52), and the The opening and closing plate (61) is rotatably connected with the inner side wall of the hopper (1), the base of the telescopic cylinder (62) is rotatably connected with the inner side wall of the hopper (1), and the piston rod of the telescopic cylinder (62) is rotatably connected to the inner side wall of the hopper (1). The opening and closing plate (61) is rotatably connected.

8. The sand and gravel weighing hopper according to any one of claims 1 to 7, characterized in that, one end of the support section (2211) away from the sliding section (2212) is provided with an inner part for the hopper (1). A weighing scale (7) for weighing sand and gravel, the support rod (221) is placed on the weighing scale (7).