CN214773052U

CN214773052U - Concrete unloader

Info

Publication number: CN214773052U
Application number: CN202120858392.0U
Authority: CN
Inventors: 朱明辉
Original assignee: Sichuan Tonglan Construction Group Co ltd
Current assignee: Sichuan Tonglan Construction Group Co ltd
Priority date: 2021-04-24
Filing date: 2021-04-24
Publication date: 2021-11-19
Anticipated expiration: 2031-04-24

Abstract

The application relates to a concrete feeding device, it is including setting up holding together the hopper and setting up the play feed cylinder holding together the hopper below in the concrete mixing plant below, it is provided with the guide cylinder to slide from top to bottom in the play feed cylinder, the exit that goes out the feed cylinder rotates and is provided with at least one baffle that plays the effect of blockking to the guide cylinder lower extreme, it is provided with at least a set of gliding lifting unit who is used for driving the guide cylinder to go out between feed cylinder and the guide cylinder. This application can reduce the concrete phenomenon of splashing that causes at the in-process that pours into the finished product concrete into concrete mixer truck.

Description

Concrete unloader

Technical Field

The application relates to the field of concrete production equipment, in particular to a concrete blanking device.

Background

The concrete is artificial stone prepared from a cementing material, coarse and fine aggregates, water and other additives according to a proper proportion, the stirring mode of the concrete is mainly divided into manual stirring and mechanical stirring, wherein the mechanical stirring is mainly realized by a concrete stirring station, the concrete stirring station is a combined device for intensively stirring the concrete, and the stirred finished concrete is injected into a concrete mixer truck from a material collecting hopper for subsequent use.

At present, when finished concrete of a concrete mixing plant is injected into a concrete mixer, the concrete directly falls into the concrete mixer by opening a valve below a material collecting hopper, wherein a certain distance exists between the concrete mixer and the material collecting hopper.

Aiming at the related technology, the butt joint of the feed inlet of the concrete mixer truck and the discharge outlet of the material collecting hopper is difficult, and the inventor thinks that the defect of easy splashing of concrete exists in the process of injecting finished concrete into the concrete mixer truck.

SUMMERY OF THE UTILITY MODEL

In order to reduce the concrete phenomenon of splashing that causes at the in-process that pours finished product concrete into concrete mixer truck into, this application provides a concrete unloader.

The application provides a concrete unloader adopts following technical scheme:

the utility model provides a concrete feeding device, is including setting up holding together the hopper and setting up the play feed cylinder in holding together the hopper below in concrete mixing plant below, it is provided with the guide cylinder to slide from top to bottom in the play feed cylinder, the exit of going out the feed cylinder rotates and is provided with at least one baffle that plays the effect of blockking to the guide cylinder lower extreme, it is provided with at least a set of gliding lifting unit who is used for driving the guide cylinder to go out to be provided with between feed cylinder and the guide cylinder.

By adopting the technical scheme, the concrete stirred in the concrete stirring station enters the guide cylinder through the material collecting hopper, and the baffle plate can play a role in blocking the guide cylinder so as to prevent the concrete in the guide cylinder from falling under the action of gravity; when concrete needs to be poured into the concrete mixer truck, the guide cylinder is controlled to descend through the lifting assembly, so that the guide cylinder enters the concrete mixer truck, and meanwhile, the baffle is controlled to rotate, so that the baffle loses the blocking effect on the guide cylinder, so that the concrete enters the concrete mixer truck under the action of gravity, and the blanking process of the concrete is completed; the device can reduce the distance between the discharge gate of concrete mixing plant and the concrete mixer pan feeding mouth to the phenomenon of splashing that produces when reducing the concrete unloading.

Optionally, the lifting assembly comprises a rack fixedly arranged on the guide cylinder and a lifting gear rotatably arranged on the discharge cylinder, and the lifting gear is meshed with the rack.

Through adopting above-mentioned technical scheme, can control the guide cylinder through rotating the elevating gear and reciprocate easy operation.

Optionally, a rotating shaft rotatably arranged on the discharge barrel is fixed on the baffle, a supporting shaft rotatably arranged on the discharge barrel is fixed on the lifting gear, and a first control assembly for controlling the synchronous rotation of the rotating shaft and the supporting shaft is arranged between the rotating shaft and the supporting shaft.

Through adopting above-mentioned technical scheme, through setting up a control assembly control back shaft and the synchronous rotation of pivot, when the guide cylinder descends, the baffle is opened, and the unloading operation is more simple and convenient.

Optionally, the first control assembly comprises a synchronous belt and at least two belt wheels which are meshed with each other, at least one belt wheel is fixedly sleeved on the support shaft, and at least one belt wheel is fixedly sleeved on the rotating shaft.

Through adopting above-mentioned technical scheme, through set up the band pulley respectively in back shaft and pivot, two band pulleys pass through synchronous belt drive to guarantee back shaft and pivot synchronous rotation, simple structure.

Optionally, the lifting assemblies are oppositely arranged on the discharging barrel in at least two groups, and a linkage assembly which enables at least two supporting shafts to synchronously rotate is arranged between the supporting shafts of at least two groups of lifting assemblies.

Through adopting above-mentioned technical scheme, through setting up multiunit lifting unit to make the lift of guide cylinder more steady, can control a plurality of back shafts through the linkage subassembly and rotate simultaneously, thereby control a plurality of lifting gear synchronous rotation, in order to reduce the guide cylinder and go up and down the possibility that the dead phenomenon of card takes place among the process.

Optionally, the linkage subassembly includes intermeshing's driving gear and driven gear, wear to be equipped with the driving shaft on the driving gear, the driving shaft rotates and sets up on a play feed cylinder, driven gear fixes the cover and establishes on a back shaft, be provided with control assembly two between driving shaft and the back shaft of keeping away from driven gear, control assembly two also includes the driven hold-in range of intermeshing and two at least band pulleys, and a band pulley cover is established on the driving shaft, and another band pulley cover is established on the back shaft of keeping away from driven gear.

By adopting the technical scheme, the driving shaft is rotated, the supporting shaft provided with the driven gear can be controlled to rotate by the mutual meshing of the driving gear and the driven gear, and the supporting shaft far away from the driven gear can be controlled to rotate by the control assembly II; the whole blanking process can be controlled by rotating the driving shaft by a user, and the operation is simple and convenient.

Optionally, a driving piece for driving the driving shaft to rotate is installed on the discharging barrel.

Through adopting above-mentioned technical scheme, through setting up the driving piece to make things convenient for the user to rotate the driving shaft, it is more laborsaving.

Optionally, a guide plate is arranged at the joint of the inside of the material gathering hopper and the material discharging barrel.

Through adopting above-mentioned technical scheme, hold together the concrete in the hopper and pass through in the guide plate can more accurate entering guide cylinder.

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

1. the lifting assembly is used for controlling the guide cylinder to lift, the guide cylinder descends to be in butt joint with a feeding port of the concrete mixer, and the distance between a discharging port of the concrete mixing station and the feeding port of the concrete mixer is reduced, so that the splashing phenomenon generated during concrete discharging is reduced;

2. the control assembly I is arranged to control the supporting shaft and the rotating shaft to synchronously rotate, so that the baffle plate is opened in the descending process of the guide cylinder; through setting up linkage subassembly and control assembly two, the user rotates the driving shaft and can control whole unloading process, and is easy and simple to handle.

Drawings

FIG. 1 is a schematic view of the overall structure of a concrete blanking device according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a discharge cylinder in a section in the embodiment of the present application.

Fig. 3 is a schematic structural diagram of the discharging barrel in the embodiment of the application (in order to show the linkage assembly).

Fig. 4 is a schematic structural view of the guide cylinder after descending in the embodiment of the present application.

Reference numerals: 1. a blender; 11. a support frame; 2. collecting a hopper; 21. a guide plate; 3. a discharging barrel; 31. a yielding groove; 4. a guide cylinder; 5. a baffle plate; 51. rotating the block; 52. a rotating shaft; 53. rotating; 6. a lifting assembly; 61. a rack; 62. a lifting gear; 63. a support shaft; 64. a support plate; 7. a slider; 71. a slide rail; 8. a first control component; 81. a synchronous belt; 82. a pulley; 9. a linkage assembly; 91. a driving gear; 92. a driven gear; 93. a drive shaft; 94. a drive member; 95. and a second control component.

Detailed Description

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

The embodiment of the application discloses concrete unloader. Referring to fig. 1 and 2, the concrete feeding device comprises a material collecting hopper 2 and a material discharging barrel 3 which are integrally arranged, the material collecting hopper 2 is welded below the stirring machine 1, the stirring machine 1 is placed on the ground through a support frame 11, the material collecting hopper 2 is of a quadrangular frustum cavity structure, the upper bottom surface and the lower bottom surface of the material collecting hopper are in an open state, the material discharging barrel 3 is of a rectangular barrel structure, the upper end surface and the lower end surface of the material discharging barrel 3 are both in an open state, an upper end opening of the material discharging barrel 3 is connected with a lower end opening of the material collecting hopper 2, a guide barrel 4 is arranged in the material discharging barrel 3 in a sliding mode along the vertical direction, the guide barrel 4 is of a rectangular barrel cavity structure and is provided with openings vertically, and the lower end of the guide barrel 4 is conical so as to further collect concrete; finished product concrete after being stirred by mixer 1 gets into guide cylinder 4 through holding together hopper 2 in, guide cylinder 4 slides down to in making the lower extreme of guide cylinder 4 get into the concrete mixer truck, thereby pour into the finished product concrete into the concrete mixer truck, this concrete unloader carries out the unloading through guide cylinder 4, the phenomenon of splashing that takes place when can reducing the concrete unloading.

Referring to fig. 1 and 2, in order to enable finished concrete in the collecting hopper 2 to completely enter the guide cylinder 4, four guide plates 21 are welded at the joint of the collecting hopper 2 and the discharging cylinder 3, the guide plates 21 are rectangular plate-shaped, the four guide plates 21 are respectively arranged corresponding to four inner side walls of the discharging cylinder 3, the guide plates 21 are obliquely arranged along the side walls of the collecting hopper 2, the side surface of the guide plate 21 far away from the discharging cylinder 3 is coplanar with the inner side walls of the collecting hopper 2, and the projection of the lower end of the guide plate 21 on the ground is positioned in the projection of the guide cylinder 4 on the ground so as to facilitate the finished concrete in the collecting hopper 2 to enter the guide cylinder 4; two adjacent guide plates 21 are attached to each other to reduce the possibility of concrete leakage from the position where the two guide plates 21 are connected.

Referring to fig. 1 and 2, the lower end of the discharge barrel 3 is relatively provided with two baffles 5, the baffles 5 are rectangular plates, the surfaces of the baffles 5 are attached to the lower end surface of the discharge barrel 3, the surface size of the baffles 5 is one half of the size of the lower end surface of the discharge barrel 3, the side surfaces of the two baffles 5 are attached to each other, so that the opening of the lower end surface of the discharge barrel 3 can be completely shielded, the lower end surface of the guide barrel 4 is flush with the lower end surface of the discharge barrel 3, and the two baffles 5 can block concrete in the guide barrel 4; two baffles 5 side welding that keep away from each other have two commentaries on classics pieces 51, changeing and fixedly wearing to be equipped with pivot 52 on the piece 51, two commentaries on classics pieces 51 are all established on pivot 52, two commentaries on classics pieces 51 set up on baffle 5 along the even interval of the length direction of pivot 52, it has swivel mount 53 to weld on the lateral wall that goes out feed cylinder 3 and be close to pivot 52, pivot 52 rotates and supports on swivel mount 53, every commentaries on classics piece 51 corresponds and sets up two swivel mounts 53, two swivel mounts 53 set up respectively in commentaries on classics piece 51 along the both sides of 52 length directions of pivot, thereby support on going out feed cylinder 3 with the stable rotation of baffle 5, it can control baffle 5 and rotate downwards to rotate pivot 52, so that the concrete in the guide cylinder 4 falls to the concrete mixer truck under the action of gravity.

Referring to fig. 2, in order to conveniently control the lifting of the guide cylinder 4, a plurality of sets of lifting assemblies 6, four sets in this embodiment, are provided on the side of the discharging cylinder 3 on which the rotary seat 53 is provided, and the four sets of lifting assemblies 6 are respectively provided on two opposite sides of the discharging cylinder 3 in units of two sets, so that the lifting of the guide cylinder 4 is more stable; the lifting assembly 6 comprises a rack 61 and a lifting gear 62 which are meshed with each other, the rack 61 is arranged along the vertical direction, and one surface, far away from teeth, of the rack 61 is fixedly arranged on the outer side wall, close to the rack 61, of the guide cylinder 4; a support plate 64 is welded on the outer side wall of the discharge barrel 3 close to the rack 61, the support plate 64 is rectangular plate-shaped, a support shaft 63 penetrates through the support plate 64 in a rotating manner, the support shaft 63 is in a round rod shape, the support shaft 63 is arranged in parallel with the rotating shaft 52, the lifting gears 62 in the two groups of lifting assemblies 6 arranged on the same side are coaxially and fixedly sleeved on one support shaft 63, and the rotation of one support shaft 63 can simultaneously control the rotation of the two lifting gears 62 on the same side; the side wall of the discharging barrel 3 is provided with a yielding groove 31 at a position corresponding to the lifting gear 62, the lifting gear 62 is embedded in the yielding groove 31, and one side of the lifting gear 62 close to the rack 61 can be meshed with the rack 61 through the yielding groove 31; four sets of lifting unit 6 correspond two back shafts 63 that set up altogether, and two back shafts 63 set up respectively on two sides that set up lifting unit 6 on play feed cylinder 3, and two back shafts 63 parallel arrangement.

Referring to fig. 2, in order to make the guide cylinder 4 lift more stably, two sliders 7 are fixedly mounted on the guide cylinder 4, the cross section of each slider 7 along the vertical direction is shaped like "Contraband", the two sliders 7 are respectively mounted on two outer side walls which are adjacent to and oppositely arranged on the side wall of the guide cylinder 4 and provided with the rack 61, a slide rail 71 is fixedly arranged at a position corresponding to the slider 7 of the discharge cylinder 3, the cross section of the slide rail 71 is rectangular, the slide rail 71 is arranged along the vertical direction, and the sliders 7 are in sliding fit on the slide rail 71, so that the lift process of the guide cylinder 4 is more stable.

Referring to fig. 2, in order to enable the guide cylinder 4 to descend, the baffle 5 can be opened synchronously, a first control assembly 8 is arranged between the rotating shaft 52 and the supporting shaft 63, the first control assembly 8 comprises a synchronous belt 81 and two belt pulleys 82 which are mutually driven, the two belt pulleys 82 are both arranged on the same side of the discharge cylinder 3, one belt pulley 82 is coaxially and fixedly sleeved on the rotating shaft 52, the other belt pulley 82 is coaxially and fixedly sleeved on the supporting shaft 63, and when the guide cylinder 4 moves downwards, the baffle 5 can be driven to rotate downwards under the drive of the belt pulleys 82 and the synchronous belt 81, so that the concrete can be discharged.

Referring to fig. 3 and 4, in order to enable the four lifting gears 62 to rotate synchronously, a linkage assembly 9 is arranged between the two support shafts 63, the linkage assembly 9 includes a driving gear 91 and a driven gear 92 which are engaged with each other, a driving shaft 93 is rotatably arranged on one side wall of the discharging barrel 3 perpendicular to the side wall where the lifting assembly 6 is arranged, the driving gear 91 is coaxially and fixedly sleeved on the driving shaft 93, the driven gear 92 is fixedly sleeved on the support shaft 63 close to the driving shaft 93, a driving member 94 is fixedly arranged on the discharging barrel 3, in this embodiment, the driving member 94 is a motor, an output shaft of the motor is fixedly connected with the driving shaft 93, a starting motor can drive the driving shaft 93 to rotate, and the driving shaft 93 can control the support shaft 63 sleeved with the driven gear 92 to rotate; a second control assembly 95 is arranged between the support shaft 63 far away from the driven gear 92 and the drive shaft 93, the second control assembly 95 also comprises a synchronous belt 81 and two belt wheels 82 which are meshed with each other, and the two belt wheels 82 are respectively arranged on the drive shaft 93 and the support shaft 63 far away from the driven gear 92, so that the drive gear 91 can drive the support shaft 63 far away from the driven gear 92 to rotate when rotating; under the action of the linkage assembly 9 and the second control assembly 95, the driving shaft 93 can drive the two supporting shafts 63 to rotate simultaneously in opposite directions, so that the four lifting gears 62 are controlled to rotate simultaneously, and the guide cylinder 4 is ensured to lift stably.

The implementation principle of a concrete unloader of this application embodiment does: when finished concrete in the concrete mixer 1 needs to be poured into the concrete mixer truck, the driving part 94 is started, the driving part 94 drives the driving shaft 93 to rotate in the forward direction, the supporting shaft 63 sleeved with the driven gear 92 can be driven to rotate through the meshing of the driving gear 91 and the driven gear 92, the supporting shaft 63 far away from the driven gear 92 can be controlled to rotate through the control assembly II 95, the two supporting shafts 63 rotate relatively, the four lifting gears 62 can be driven to rotate simultaneously, and the guide cylinder 4 is driven to descend into the concrete mixer truck; simultaneously under control assembly 8's effect, two back shafts 63 can drive two baffles 5 and rotate downwards simultaneously, and the concrete in the guide cylinder 4 falls under the action of gravity to accomplish the unloading of concrete, this concrete unloader can make guide cylinder 4 descend and stretch into and carry out the unloading in the concrete mixer truck, with the phenomenon of splashing that reduces concrete unloading process and produce.

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 feeding device, is holding together hopper (2) and setting at play feed cylinder (3) of holding together hopper (2) below including setting up in concrete mixing plant below, its characterized in that: go out feed cylinder (3) interior upper and lower slip and be provided with guide cylinder (4), the exit of going out feed cylinder (3) rotates and is provided with at least one baffle (5) that play the effect of blockking to guide cylinder (4) lower extreme, it is used for driving gliding lifting unit (6) of guide cylinder (4) to be provided with at least a set of between feed cylinder (3) and guide cylinder (4).

2. A concrete blanking unit as claimed in claim 1, wherein: the lifting assembly (6) comprises a rack (61) fixedly arranged on the guide cylinder (4) and a lifting gear (62) rotatably arranged on the discharging cylinder (3), and the lifting gear (62) is meshed with the rack (61).

3. A concrete blanking unit as claimed in claim 2, wherein: be fixed with on baffle (5) and rotate pivot (52) of setting on play feed cylinder (3), be fixed with on lifting gear (62) and rotate back shaft (63) of setting on going out feed cylinder (3), pivot (52) with be provided with between back shaft (63) and be used for controlling pivot (52) and back shaft (63) synchronous pivoted control assembly (8).

4. A concrete blanking unit as claimed in claim 3, wherein: the first control assembly (8) comprises a synchronous belt (81) and at least two belt wheels (82) which are meshed with each other, at least one belt wheel (82) is fixedly sleeved on the support shaft (63), and at least one belt wheel (82) is fixedly sleeved on the rotating shaft (52).

5. A concrete blanking device according to claim 4, characterized in that: the lifting components (6) are oppositely arranged at least two groups on the discharging barrel (3), and a linkage component (9) which enables at least two supporting shafts (63) to synchronously rotate is arranged between the supporting shafts (63) of at least two groups of lifting components (6).

6. A concrete blanking device according to claim 5, characterized in that: linkage subassembly (9) include intermeshing's driving gear (91) and driven gear (92), wear to be equipped with driving shaft (93) on driving gear (91), driving shaft (93) rotate to set up on play feed cylinder (3), driven gear (92) fixed cover is established on back shaft (63), be provided with control assembly two (95) between driving shaft (93) and back shaft (63) of keeping away from driven gear (92), control assembly two (95) also include driven hold-in range (81) of intermeshing and two at least band pulleys (82), and a band pulley (82) cover is established on driving shaft (93), and another band pulley (82) cover is established on back shaft (63) of keeping away from driven gear (92).

7. A concrete blanking device according to claim 6, characterized in that: and a driving piece (94) for driving the driving shaft (93) to rotate is arranged on the discharging barrel (3).

8. A concrete blanking unit as claimed in claim 1, wherein: a guide plate (21) is arranged at the joint of the inside of the material collecting hopper (2) and the discharging barrel (3).