CN211518031U - Dispensing equipment and dispensing transport vehicle - Google Patents

Abstract

The utility model relates to a batching technical field specifically relates to a dispensing equipment and batching transport vechicle. The batching device comprises: a dosing frame; the weighing unit is arranged on the batching frame and is used for weighing materials; the conveying unit is arranged on the batching frame and used for conveying materials, and the conveying unit comprises a foldable belt conveyor which is correspondingly arranged at a discharge port of the weighing unit. The utility model discloses a dispensing equipment installation cycle is short and transport the convenience.

Description

Dispensing equipment and dispensing transport vehicle

Technical Field

The utility model relates to a batching technical field specifically relates to a dispensing equipment and batching transport vechicle.

Background

The concrete mixing plant is used for metering materials such as cement, aggregate, water, additives and admixtures according to the proportioning requirement of the concrete, and then the materials are mixed by a mixer to form qualified concrete. The metering and conveying of raw materials is a prerequisite for the production of concrete. The measurement and conveying equipment of present mixing plant generally need the fixed place to lay fixed mixing plant, and fixed mixing plant area is big, and the main building is building type structure, needs to occupy the fixed place. The aggregate is conveyed to the roof for temporary storage through a belt conveyor after being metered in a stock ground, the cement and the admixture are conveyed to the roof for metering and temporary storage through a screw conveyor, and the water, the admixture and the like are pumped to the roof for metering and temporary storage through a water pump. All raw materials freely fall into a stirring main machine to be stirred, and are put into a stirring vehicle after being uniformly stirred. Because fixed stirring station can't be transported, a portable stirring station has appeared among the prior art, and portable stirring station principle is the same with fixed stirring station, but the structure is compacter, and area is little. Because the concrete can be transported by a tractor with a chassis, a fixed site is not needed, and the concrete is generally produced on each construction site. However, although the movable mixing plant in the prior art can be transported, the transportation process is complicated, some parts need to be disassembled and assembled again, and the installation period is long.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the portable stirring station that prior art exists when transporting, some parts need be torn open the equipment again, and installation cycle is long and the loaded down with trivial details technical problem of transportation process provide a dispensing equipment and batching transport vechicle, and this dispensing equipment installation cycle is short and transports the convenience.

In order to achieve the above object, one aspect of the present invention provides a dispensing apparatus, comprising: a dosing frame; the weighing unit is arranged on the batching frame and is used for weighing materials; the conveying unit is arranged on the batching frame and used for conveying materials, and the conveying unit comprises a foldable belt conveyor which is correspondingly arranged at a discharge port of the weighing unit.

Preferably, the belt feeder include fixed frame, with fixed frame rotates the movable frame of connection and set up in fixed frame with conveyer belt in the movable frame, fixed frame set firmly in on the batching frame and be located weighing unit's below, movable frame sets up to can for fixed frame is folding and is located after folding weighing unit's top.

Preferably, the conveying unit comprises a link mechanism connecting the fixed frame and the movable frame, and a first driving mechanism for driving the movable frame to rotate relative to the fixed frame, and the first driving mechanism is connected with the link mechanism.

Preferably, the first driving mechanism is a folding cylinder, and the link mechanism includes: the first connecting rod is hinged with the fixed rack and a piston rod of the folding oil cylinder respectively; and the second connecting rod is hinged with the movable rack and the first connecting rod respectively.

Preferably, the conveying unit includes a screw conveyor rotatably connected to the movable frame and a second driving mechanism for driving the screw conveyor to rotate relative to the movable frame, and the second driving mechanism is connected to the movable frame and the screw conveyor, respectively.

Preferably, the weighing unit comprises a sand scale for weighing sand and a stone scale for weighing stone, the sand scale comprises a scale body for containing the sand, a vibration motor, a pull type sensor and a frame support connected with the pull type sensor, the vibration motor is arranged outside the scale body, and the scale body is arranged on the batching frame through the frame support.

Preferably, the batching device comprises a spraying system which is arranged on the batching frame and used for spraying and dedusting the materials thrown into the weighing unit, and a nozzle of the spraying system is arranged corresponding to a feed inlet of the weighing unit.

Preferably, the batching apparatus includes water supply system and confession admixture system, water supply system's water pipe and confession admixture system's admixture pipe respectively along the extending direction of conveyer belt set up in on the conveyer belt, the water pipe with be provided with the flowmeter on the admixture pipe respectively.

Preferably, the ingredient frame comprises a frame body and a leg structure provided on the frame body, the leg structure having a first position protruding from the frame body to support the frame body and a second position received on the frame body.

Preferably, the supporting leg structure comprises vertical telescopic supporting legs and horizontal telescopic supporting legs, wherein the vertical telescopic supporting legs and the horizontal telescopic supporting legs are arranged in pairs and can be telescopic along the vertical direction, and the pair of vertical telescopic supporting legs are connected through the horizontal telescopic supporting legs.

The utility model discloses another aspect provides a batching transport vechicle, it includes the automobile body and as above the dispensing equipment, the automobile body have the walking portion and install in the walking portion is used for bearing the supporting part of batching frame.

Through the technical scheme, the belt conveyor can be folded during transportation, so that the batching equipment can be more compactly distributed, the appearance of the whole equipment is formed into a state suitable for the transportation of vehicle bodies such as a semitrailer, and the universality is improved; when the batching equipment is used, the belt conveyor is unfolded to a proper height. The design equipment has the advantages of fast transition, short installation period and strong practicability, and saves the transportation space. The weighing unit can measure the raw materials to meet the proportioning requirement.

Drawings

FIG. 1 is a schematic structural view of an embodiment of the dispensing apparatus of the present invention;

FIG. 2 is a schematic view of another angular configuration of the dispensing apparatus shown in FIG. 1;

FIG. 3 is a schematic view of a portion of the dispensing apparatus shown in FIG. 1;

FIG. 4 is a partial schematic view of the conveyor of the dispensing apparatus shown in FIG. 3 in a folded configuration;

FIG. 5 is a schematic structural view of one embodiment of a sand scale of the dispensing apparatus shown in FIG. 1;

FIG. 6 is another angle structure diagram of the sand scale of the dispensing apparatus shown in FIG. 5;

FIG. 7 is a schematic view of an expanded state of an embodiment of a leg structure of the dispensing apparatus shown in FIG. 1;

FIG. 8 is a schematic view of a contracted state of the leg structure of the dispensing apparatus shown in FIG. 7;

FIG. 9 is a schematic diagram of one embodiment of a water supply system for a dispensing apparatus of the present invention;

FIG. 10 is a schematic diagram of one embodiment of an admixture supply system for a dispensing apparatus of the present invention;

FIG. 11 is a schematic diagram of one embodiment of a spraying system of the dispensing apparatus of the present invention;

FIG. 12 is a schematic structural view of an embodiment of the ingredient delivery wagon of the present invention;

fig. 13 is a schematic illustration of the leg configuration of the ingredient transporter shown in fig. 12 in a first position.

Description of the reference numerals

1. A frame body; 2. a scale body; 3. a pull sensor; 4. sand weighing; 5. a stone scale; 6. a screw conveyor; 7. lifting the oil cylinder; 8. a spray system; 9. a water supply system; 10. a liquid storage tank; 11. a leg structure; 12. an admixture supply system; 13. an air supply system; 14. a hydraulic system; 15. an electronic control system; 16. a generator set; 17. a conveyor belt; 18. fixing the frame; 19. a movable frame; 20. a second link; 21. a first link; 22. folding the oil cylinder; 23. a frame support; 24. a vibration motor; 25. weighing a door; 26. horizontally fixing the steel sleeve; 27. a vertically telescopic leg; 28. a horizontal telescopic oil cylinder; 29. a pneumatic butterfly valve; 30. a manual ball valve; 31. a water tank; 32. a check valve; 33. a pneumatic ball valve; 34. a flow meter; 35. a nozzle; 36. a feeding hopper; 37. an additive tank; 38. a throttle valve; 39. an additive pump; 40. a water filter; 41. a spray water pump; 42. a water supply pump.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

In the present invention, the terms of orientation such as "upper, lower, left and right" are used generally in terms of the orientation of the dispensing device in actual use, unless otherwise stated.

As shown in fig. 1-11, one aspect of the present invention provides a dispensing apparatus, comprising: a dosing frame; the weighing unit is arranged on the batching frame and is used for weighing materials; the conveying unit is arranged on the batching frame and used for conveying materials, and the conveying unit comprises a foldable belt conveyor which is correspondingly arranged at a discharge port of the weighing unit. The belt conveyor is responsible for lifting and conveying the metered sand and stone materials.

When the batching equipment needs to be transported, the belt conveyor can be folded, so that the batching equipment can be more compactly distributed, the appearance of the whole batching equipment is formed into a state suitable for transporting vehicle bodies such as a semitrailer, and the universality is improved; when the batching equipment is used, the belt conveyor is unfolded to a proper height. The design equipment has the advantages of fast transition, short installation period and strong practicability, and saves the transportation space. The weighing unit can measure the raw materials to meet the proportioning requirement.

As shown in fig. 2, the batching plant further comprises an air supply system 13, a hydraulic system 14, an electronic control system 15 and a generator set 16. The air supply system 13 is responsible for producing compressed air, powering the various pneumatic elements (cylinders, pneumatic ball valves 33, pneumatic butterfly valves 29, etc.). The hydraulic system 14 is responsible for powering hydraulic actuators (hydraulic rams). The electronic control system 15 is responsible for automatically controlling all components of the equipment and monitoring the operation conditions of all the components. The generator set 16 is responsible for generating power and providing power for the equipment, and the equipment is also provided with an external power supply interface so as to be convenient for being connected with an external power supply and directly powered by the external power supply.

As an embodiment, as shown in fig. 1 to 4, the belt conveyor includes a fixed frame 18, a movable frame 19 rotatably connected to the fixed frame 18, and a conveyor belt 17 disposed on the fixed frame 18 and the movable frame 19, wherein the fixed frame 18 is fixedly disposed on the batching frame and located below the weighing unit, and the movable frame 19 is disposed to be foldable with respect to the fixed frame 18 and located above the weighing unit after being folded. The belt conveyor also comprises a driving roller and an adhesive tape. The fixed frame 18 is hinged with the movable frame 19. The belt conveyor in the working state is a flat-inclined integrated belt conveyor, the flat section is a fixed frame 18 section, the inclined section is a movable frame 19 section, the flat section is positioned below the weighing units (the sand scale 4 and the stone scale 5), the driving roller drives the adhesive tape to operate, and raw materials (sand and stone) discharged from the weighing units (including the sand scale 4 and the stone scale 5) are conveyed to the head of the belt conveyor to be thrown out. The folding design of belt conveyor, degree of automation is high, has practiced thrift the transportation space for container transportation becomes probably.

As an embodiment, the conveying unit includes a link mechanism connecting the fixed frame 18 and the movable frame 19, and a first driving mechanism for driving the movable frame 19 to rotate relative to the fixed frame 18, and the first driving mechanism is connected to the link mechanism. The two link mechanisms and the two driving mechanisms are respectively and symmetrically arranged on two sides of the belt conveyor and are arranged corresponding to the joint of the fixed frame 18 and the movable frame 19.

As an embodiment, as shown in fig. 4, the first driving mechanism is a folding cylinder 22, and the link mechanism includes: the first connecting rod 21 is hinged with the fixed frame 18 and a piston rod of the folding oil cylinder 22 respectively; and the second connecting rod 20, the second connecting rod 20 is hinged with the movable frame 19 and the first connecting rod 21 respectively. The two folding oil cylinders 22 are respectively hinged with the batching frame, the two folding oil cylinders 22 simultaneously drive the two sets of link mechanisms to move and synchronously drive the movable frame 19 to rotate around the rotation center, and the folding and the unfolding of the belt conveyor are realized.

In one embodiment, the conveying unit includes a screw conveyor 6 rotatably connected to the movable frame 19, and a second driving mechanism for driving the screw conveyor 6 to rotate relative to the movable frame 19, and the second driving mechanism is respectively connected to the movable frame 19 and the screw conveyor 6. The second driving mechanism is a lifting oil cylinder 7. The spiral conveyor 6 and the lifting oil cylinder 7 are both provided with two. Two screw conveyors 6 and two lift cylinders 7 are mounted on both sides of the movable frame 19 and can rotate together with the movable frame 19. The screw conveyor 6 is used for lifting the powder from a low position to a high position. The screw conveyor 6 is hinged with the movable frame 19 and can rotate relative to the movable frame 19 under the driving of the lifting oil cylinder 7 to adjust the angle of the screw conveyor 6 so as to adapt the screw conveyor 6 to the structure of a feeding platform for feeding materials to the mixer truck.

As an embodiment, as shown in fig. 5 to 6, the weighing unit includes a sand scale 4 for weighing sand and a stone scale 5 for weighing stone, the sand scale 4 includes a scale body 2 for containing the sand, a vibration motor 24, a pull-type sensor 3 and a frame support 23 connected to the pull-type sensor 3, the vibration motor 24 is disposed outside the scale body 2, and the scale body 2 is mounted on the batching frame through the frame support 23, and the vibration motor 24 is disposed on the scale body 2 and corresponds to the belt conveyor. The number of the sand scales 4 is two. Each sand scale 4 is provided with four pull-type sensors 3. The sand scale 4 further comprises a scale door 25 and two air cylinders. Each sand scale 4 is suspended from the dosing frame by four pull sensors 3. After the air cylinder drives the scale door 25 to be closed, the pull type sensor 3 measures the weight of the sand material entering the scale body 2 and feeds the weight back to the electric control system 15, and after the measurement is finished, the air cylinder drives the scale door 25 to be opened for discharging. In the unloading process, the vibration motor 24 is started to vibrate the scale body 2, so that the sand material is completely unloaded. Two ends of the pull-type sensor 3 are connected by universal bearings, so that the sensor is always vertically stressed, and the requirement on the flatness of a field is low. The quantity of stone balance 5 is two, and two stone balances 5 set up side by side with two sand balance 4 along the extending direction of belt conveyor. Because the stone material has better mobility than the sand material and the problem of difficult discharging does not exist, the stone scale 5 is compared with the sand scale 4, and the vibration motor 24 is removed.

In one embodiment, the batching device includes a spraying system 8 disposed on the batching frame for spraying and dedusting the material put into the weighing unit, and a nozzle 35 of the spraying system 8 is disposed corresponding to a feed inlet of the weighing unit. The schematic diagram of the spraying system 8 is shown in fig. 11, the spraying system 8 is connected with a water tank 31, and the spraying system 8 comprises a manual ball valve 30, a water filter 40, a spraying water pump 41, a pneumatic ball valve 33 and a nozzle 35. The spraying system 8 can be automatically controlled to spray and reduce dust of sand and stone materials put into the sand weighers 4 and the stone weighers 5. The spraying system 8 has four sets of nozzles 35, one set of nozzles 35 for each stone scale 5 or sand scale 4.

As an implementation mode, the batching plant comprises a water supply system 9 and an additive supply system 12, a water pipe of the water supply system 9 and an additive pipe of the additive supply system 12 are respectively arranged on the conveyor belt along the extension direction of the conveyor belt, and flow meters 34 are respectively arranged on the water pipe and the additive pipe. The dosing device comprises a reservoir 10. The liquid storage tank 10 consists of a water tank 31 and an additive tank 37 and is responsible for temporary storage of water and additives. The water supply system 9 is responsible for the metering and conveying of water, and the admixture supply system 12 is responsible for the metering and conveying of admixtures. The water pipe and the additive pipe are arranged along two sides of the conveyor belt. Fig. 9 shows a schematic diagram of the water supply system 9, wherein the water supply system 9 comprises a water tank 31, a pneumatic butterfly valve 29, a manual ball valve 30, a water supply pump 42, a check valve 32, a pneumatic ball valve 33, a flow meter 34 and a spiral nozzle 35, and the spiral nozzle 35 is arranged corresponding to a batch charging hopper 36. The water pipe conveys water to the head of the belt conveyor to be thrown out, and the water is dispersed through the spiral nozzle 35 to play a certain dust removing role. The schematic diagram of the additive supply system 12 is shown in fig. 10, the additive supply system comprises an additive tank 37, a manual ball valve 30, an additive pump 39, a check valve 32, a throttle valve 38, a pneumatic ball valve 33 and a flow meter 34, and the tail end of the additive pipe is arranged corresponding to a feeding hopper 36. The additive pipe conveys the additive to the head of the belt conveyor and throws out the additive.

As an embodiment, the ingredient frame comprises a frame body 1 and a leg structure 11 disposed on the frame body 1, wherein the leg structure 11 has a first position protruding from the frame body 1 to support the frame body 1 and a second position received on the frame body 1. The frame body 1 is a main body frame of the equipment and is used for supporting other structures. The leg structure 11 is used to perform the loading and unloading function of the device. The frame body 1 is a container frame. The design of the supporting leg structure 11 is convenient for equipment loading and unloading, when the batching equipment needs to be loaded on the transport vehicle, the supporting leg structure 11 is in a first position, so that a bearing part of a vehicle body such as a semi-trailer for transportation can penetrate through the bottom of the frame main body 1, and then the supporting leg structure 11 is changed from the first position to a second position, so that the bottom of the frame main body 1 is in contact with the bearing part of the semi-trailer; when unloading, the supporting leg structure 11 is adjusted to the first position, so that the bearing part of the vehicle body can be easily separated from the bottom of the frame main body 1, and the transport vehicle can be easily driven away. The design does not need extra hoisting equipment, can be automatically assembled and disassembled, and has strong operability, convenient transportation and low operation cost.

As an embodiment, as shown in fig. 7 to 8, the leg structure 11 includes a pair of vertically extendable and vertically extendable legs 27 and a horizontally extendable and vertically extendable leg, and a pair of the vertically extendable and horizontally extendable legs 27 are connected to each other. Specifically, the number of the vertical telescopic legs 27 is four, and the number of the horizontal telescopic legs is two. The supporting leg structure 11 can realize the loading and unloading function of the batching equipment, when unloading, the horizontal telescopic supporting leg is stretched in place, the vertical telescopic supporting leg 27 lifts the equipment, and the transport vehicle can drive away from the lower part of the equipment to finish unloading; when loading, the horizontal telescopic supporting legs extend to the right positions, the vertical telescopic supporting legs 27 lift the equipment, the transport vehicle can drive in from the lower part of the equipment, and then the horizontal telescopic supporting legs and the vertical telescopic supporting legs 27 are retracted, so that the batching equipment is completely contacted with the bearing part of the vehicle body of the transport vehicle, and the transport vehicle can run and transport.

The horizontal telescopic leg comprises: the horizontal fixing steel sleeve 26 is fixedly arranged on the frame main body 1, and a cavity is formed inside the horizontal fixing steel sleeve 26; the pair of horizontal movable steel sleeves are respectively arranged in the cavity of the horizontal fixed steel sleeve 26 from two ends of the horizontal fixed steel sleeve 26, and are respectively in sliding connection with the horizontal fixed steel sleeve 26 through a horizontal telescopic oil cylinder 28. Each horizontal telescopic leg has two horizontally movable steel sleeves which are connected to two vertical telescopic legs 27 respectively. The two ends of each horizontal telescopic supporting leg can realize the telescopic function. In practical applications, the horizontal fixing steel sleeves 26 may be provided in two or one. When two horizontal fixing steel sleeves 26 are provided, the horizontal fixing steel sleeves may be arranged horizontally or vertically. When the horizontal fixed steel sleeves 26 are arranged in one, only two cavities for installing the horizontal telescopic oil cylinders 28 and respectively connected with the pair of horizontal movable steel sleeves in a sliding manner need to be formed in one horizontal fixed steel sleeve 26.

The vertical telescopic supporting legs 27 are vertically arranged oil cylinders, and when unloading or loading, the two horizontal telescopic oil cylinders 28 respectively push the two horizontal movable steel sleeves to extend in place, and the two horizontal movable steel sleeves drive the two vertical telescopic supporting legs 27 to extend in place. Then the vertical telescopic supporting legs 27 (oil cylinders) are ejected out, the equipment is supported to a certain height, at the moment, the supporting leg structure 11 is in the first position, the transport vehicle can drive in or drive out of the bottom of the frame body 1 for loading and unloading, and the vertical telescopic supporting legs 27 arranged in pairs are respectively positioned at two sides of the vehicle body of the transport vehicle when the supporting leg structure 11 is in the first position. When the transport vehicle needs to run after loading, the vertical telescopic supporting leg 27 and the horizontal telescopic supporting leg are only required to be retracted, so that the supporting leg structure 11 is in the second position. In operation, the leg structure 11 is stowed away and the apparatus is placed on the ground. The design of landing leg structure 11 can realize loading and unloading by oneself, does not need extra lifting device, and maneuverability is strong, and degree of automation is high, and the operation cost is low.

The invention can realize the metering and conveying of the sand, stone, water and admixture concrete raw materials, and can lift and convey the powder, and the metering of the powder is realized by external equipment. The equipment occupies a small area, can be transported by a general semitrailer and has good universality. The equipment can measure and transport raw materials on site according to the concrete proportioning requirement, and the feeding is timely. This equipment can load and unload by oneself, and the belt conveyor can expand fast and fold, and equipment transition is fast, and the practicality is strong, and degree of automation is high.

As shown in fig. 12-13, another aspect of the present invention provides a batching transport vehicle, which comprises a vehicle body and a batching device as described above, wherein the vehicle body has a walking part and a bearing part installed on the walking part and used for bearing the batching frame. Preferably, the vehicle body is a semitrailer.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto. Within the technical concept scope of the utility model, the technical scheme of the utility model can be simply modified, for example, the number of the pull type sensors 3 of the sand scale 4 and the stone scale 5 can be changed into other numbers, and the pull type sensors can be replaced by the press type sensors; the conveying unit can also comprise a bucket elevator; the liquid storage tank 10 can be cancelled, and external water sources and additives are directly supplied to the water supply system 9, the additive supply system 12 and the spraying system 8; the water supply system 9 and the admixture supply system 12 can be changed into the traditional weighing measurement mode from the metering mode of the flow meter 34. Including each of the specific features, are combined in any suitable manner. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations. These simple variations and combinations should also be considered as disclosed in the present invention, all falling within the scope of protection of the present invention.

Claims (11)

1. A dispensing apparatus, comprising:

a dosing frame;

the weighing unit is arranged on the batching frame and is used for weighing materials;

the conveying unit is arranged on the batching frame and used for conveying materials, and the conveying unit comprises a foldable belt conveyor which is correspondingly arranged at a discharge port of the weighing unit.

2. Dosing device according to claim 1, characterized in that the belt conveyor comprises a fixed frame (18), a movable frame (19) rotatably connected to the fixed frame (18), and a conveyor belt (17) arranged on the fixed frame (18) and the movable frame (19), the fixed frame (18) being fixedly arranged on the dosing frame below the weighing unit, the movable frame (19) being arranged to be foldable relative to the fixed frame (18) and above the weighing unit after folding.

3. The batching device according to claim 2, characterized in that said conveying unit comprises a linkage connecting said fixed frame (18) and said movable frame (19) and a first driving mechanism for driving said movable frame (19) in rotation with respect to said fixed frame (18), said first driving mechanism being connected to said linkage.

4. The dosing apparatus according to claim 3, wherein the first drive mechanism is a folding cylinder (22), the linkage mechanism comprising:

the first connecting rod (21), the said first connecting rod (21) is hinged with said fixed frame (18) and piston rod of the said folding cylinder (22) separately;

a second connecting rod (20), wherein the second connecting rod (20) is respectively hinged with the movable frame (19) and the first connecting rod (21).

5. Batching plant according to claim 2, characterized in that said conveying unit comprises a screw conveyor (6) rotatably connected to said mobile frame (19) and second driving means for driving said screw conveyor (6) in rotation with respect to said mobile frame (19), said second driving means being connected to said mobile frame (19) and to said screw conveyor (6), respectively.

6. The batching apparatus according to claim 1, wherein the weighing unit comprises a sand scale (4) for weighing sand and a stone scale (5) for weighing stone, the sand scale (4) comprises a scale body (2) for containing the sand, a vibration motor (24) arranged on the scale body (2), a pull sensor (3) and a frame support (23) connected with the pull sensor (3), a discharge port at the bottom of the scale body (2) is arranged corresponding to the belt conveyor, the vibration motor (24) is arranged outside the scale body (2), and the scale body (2) is arranged on the batching frame through the frame support (23).

7. The dosing apparatus according to claim 1, characterized in that it comprises a spraying system (8) arranged on the dosing frame for spraying material thrown into the weighing cell, the nozzles (35) of the spraying system (8) being arranged in correspondence with the feed opening of the weighing cell.

8. The batching apparatus according to claim 1, characterized in that the batching apparatus comprises a water supply system (9) and an additive supply system (12), wherein a water pipe of the water supply system (9) and an additive pipe of the additive supply system (12) are respectively arranged on the conveyor belt along the extension direction of the conveyor belt, and flow meters (34) are respectively arranged on the water pipe and the additive pipe.

9. The dosing apparatus according to any one of claims 1-8, c h a r a c t e r i z e d in that the dosing frame comprises a frame body (1) and a leg structure (11) arranged on the frame body (1), the leg structure (11) having a first position protruding from the frame body (1) for supporting the frame body (1) and a second position received on the frame body (1).

10. Batching device according to claim 9, characterized in that said leg structure (11) comprises vertical telescopic legs (27) provided in pairs, which are telescopic in the vertical direction, and horizontal telescopic legs, which are telescopic in the horizontal direction, by means of which a pair of said vertical telescopic legs (27) is connected.

11. A dosing truck comprising a truck body and a dosing device according to any of claims 1-10, said truck body having a running part and a carrying part mounted to said running part for carrying said dosing frame.

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