CN221249361U

CN221249361U - Concrete proportioning machine for concrete production

Info

Publication number: CN221249361U
Application number: CN202323173610.5U
Authority: CN
Inventors: 李恒; 刘宝龙; 刘勇强; 张久; 靳钟; 梁洪水; 王秀文
Original assignee: Shandong Xinzhang Special Concrete Component Co ltd
Current assignee: Shandong Xinzhang Special Concrete Component Co ltd
Priority date: 2023-11-23
Filing date: 2023-11-23
Publication date: 2024-07-02
Anticipated expiration: 2033-11-23

Abstract

The utility model discloses a concrete batching machine for concrete production, which comprises a pair of support plates, a base and a top plate, wherein the pair of support plates are arranged on the upper wall surfaces of the base, the top plate is arranged on the upper wall surfaces of the pair of support plates, a support frame is arranged on the pair of support plates, three pairs of sliding grooves are arranged on the support frame, three batching bins are slidably arranged in the three pairs of sliding grooves, handles are respectively arranged on the three batching bins, the three batching bins are slidably arranged in the support frame through the sliding grooves, a pre-stirring device is arranged on the lower wall surfaces of the three batching bins, and a stirring device is rotatably arranged on the pair of support plates.

Description

Concrete proportioning machine for concrete production

Technical Field

The utility model relates to the technical field of concrete batching machines, in particular to a concrete batching machine for concrete production.

Background

The concrete production refers to an artificial stone which is produced by taking cement as a main cementing material, mixing the cement, water, sand and cobble with chemical additives and mineral additives according to proper proportion, uniformly stirring, compacting, forming and curing and hardening, wherein normally, workers manually weigh the cement, the sand and the stone, then put the cement, the sand and the stone into a concrete production mixer according to a certain proportion to stir the cement, sand and cobble into a concrete production mixture, and each time the materials are put into the concrete production mixer, the mixture is manually weighed and proportioned by the workers, but each raw material is weighed respectively to influence the batching efficiency of a batching machine main body.

For example, the utility model patent with publication number CN219054825U discloses a concrete batching machine for concrete production, relate to concrete batching machine technical field, this concrete batching machine for concrete production, which comprises a supporting pedestal, the inside fixedly connected with batching jar of supporting seat, the bottom intercommunication of batching jar has the discharging pipe, the top fixedly connected with motor of batching jar, the inside that the bottom of motor extends to the batching jar, the bottom fixedly connected with connecting rod of motor, the front side fixedly connected with push rod of connecting rod, the shape of push rod is "L" shape, start to rotate through the motor and then drive the push rod, the push rod rotates and then the effectual two slide of promotion carries out the reciprocates, the device of this design is vertical concrete mixing device, in concrete stirring in-process, the concrete is attached to on the bearing of motor easily, the bearing probably blocks up after the concrete solidification, lead to the bearing damage and influence production efficiency, the device all need be weighed through staff manual weight before putting the material to the concrete production mixer at the same time, each raw and other materials weigh the batching efficiency that influences the batching machine main part respectively.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a concrete batching machine for concrete production, which solves the problem that each time the existing concrete batching machine needs to be manually weighed and proportioned by a worker before putting materials into the concrete production mixer, each raw material is respectively weighed to influence the batching efficiency of a batching machine main body.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a concrete production is with concrete proportioning machine, includes a pair of backup pad, base and roof, a pair of the backup pad sets up on the upper wall of base, the roof sets up a pair of on the upper wall of backup pad, a pair of be provided with the carriage in the backup pad, be provided with three pairs of spout on the carriage, three pairs of slidable mounting has three proportioning bins in the spout, three be provided with the handle on the proportioning bin respectively, three proportioning bins pass through spout slidable mounting in the carriage, three be provided with pre-stirring device on the lower wall of proportioning bin, be provided with three bucket on the roof, three the bucket is connected respectively on the proportioning bin, a pair of rotation is provided with agitating unit in the backup pad.

Preferably, the pre-stirring device comprises a pre-stirring bin, stirring paddles are rotationally connected to the pre-stirring bin, a pair of paddles are arranged on the stirring paddles, a first motor is arranged on the pre-stirring bin, the stirring paddles are arranged at the driving end of the first motor, three first feed inlets are formed in the pre-stirring bin, and the three proportioning bins are communicated with the pre-stirring bin through the three first feed inlets.

Preferably, the pre-stirring bin is provided with a first discharge hole, a hose is arranged on the first discharge hole, a first multi-stage electric telescopic cylinder is arranged on the supporting plate, a first baffle is arranged at the telescopic end of the first multi-stage electric telescopic cylinder, and the first baffle is slidably mounted on the first discharge hole.

Preferably, the stirring device comprises a stirring tank and a first bolt, a pair of supporting columns are arranged on the stirring tank, one ends of the supporting columns are rotatably arranged on the supporting plates, a gear ring is arranged on the stirring tank, a second motor is arranged on the base, a gear is arranged at the driving end of the second motor, the gear is meshed with the gear ring, stirring paddles are arranged in the stirring tank and are spirally arranged in the stirring tank.

Preferably, the stirring tank is provided with a second feeding hole, a first fixed block is arranged on the second feeding hole, a second baffle is rotatably arranged on the first fixed block, a second fixed block is arranged on the second feeding hole, the second baffle is arranged on the second fixed block through a first bolt, a water filling hole is formed in the stirring tank, and a protective cover is rotatably connected to the water filling hole.

Preferably, the stirring tank is provided with a second discharge hole, the second discharge hole is provided with a supporting seat, the supporting seat is provided with a first connecting rod in a rotating mode, one end of the first connecting rod is connected with a second connecting rod in a rotating mode, the stirring tank is provided with a third fixing block, the second connecting rod is connected with a second bolt in a rotating mode, the second connecting rod is installed on the third fixing block through the second bolt, the second connecting rod is connected with a third bolt in a rotating mode, one end of the third bolt is provided with a fourth fixing block in a rotating mode, and the fourth fixing block is provided with a third baffle.

Preferably, a pair of the support plates are respectively provided with a second multistage electric telescopic cylinder, a pair of the second multistage electric telescopic cylinders are provided with first support blocks at telescopic ends, three of the support plates are provided with openings on the charging tanks, three fourth baffle plates are arranged on the first support blocks, and the first support blocks are slidably mounted on the charging tanks through the fourth baffle plates.

Preferably, a pair of third multistage electric telescopic cylinders are respectively arranged on the supporting plates, a pair of second supporting blocks are arranged on the telescopic ends of the third multistage electric telescopic cylinders, three proportioning bins are provided with openings, three fifth baffle plates are arranged on the second supporting blocks, and the second supporting blocks are slidably arranged in the proportioning bins through the fifth baffle plates.

Advantageous effects

The file cabinet for information management provided by the utility model has the following beneficial effects:

The stirring device in advance of this design is including stirring the storehouse in advance, stirring the storehouse internal rotation in advance is connected with the stirring thick liquid, be provided with a pair of paddle on the stirring thick liquid, be provided with first motor on the stirring storehouse in advance, the stirring thick liquid sets up on the drive of first motor, three first feed inlet has been seted up on the stirring storehouse in advance, three proportioning bins are linked together with stirring the storehouse in advance through three first feed inlet, the device carries out the stirring in advance with required cement of concrete production, sand and stone, make the material fully fuse, increase the speed of stirring concrete of follow-up agitator tank, and then increased the production efficiency of concrete.

The stirring device comprises a stirring tank, a pair of support columns are arranged on the stirring tank, one ends of the support columns are rotatably arranged on a supporting plate, a gear ring is arranged on the stirring tank, a second motor is arranged on a base, a gear is arranged at the driving end of the second motor and meshed with the gear ring, stirring paddles are arranged in the stirring tank and are spirally arranged in the stirring tank, the structure adopts a horizontal stirring mode, and in the concrete stirring process, concrete can be prevented from being solidified on a bearing of the motor to cause damage to the bearing so as to influence the production efficiency.

Be provided with the braced frame in a pair of backup pad, be provided with three pairs of spouts on the braced frame, three pair of spout slidable mounting has three proportioning bins, is provided with the handle on three proportioning bins respectively, and three proportioning bins pass through spout slidable mounting in the braced frame, are provided with three material jar on the roof, and three material jar is connected respectively on proportioning bins, and the device can be according to required concrete strength, and the volume through changing proportioning bins controls the material proportion, and then accomplishes the production of different concrete strengths, and the device need not the staff and weighs the ratio simultaneously, has improved the batching speed of proportioning machine, and then increases the production efficiency of concrete.

Drawings

Fig. 1 is a schematic view of the whole of the present utility model.

Fig. 2 is a schematic diagram of the overall utility model.

Fig. 3 is a schematic diagram of the overall utility model.

FIG. 4 is a schematic view of a pre-mix bin of the present utility model.

Fig. 5 is an enlarged view of a portion of fig. 3 a in accordance with the present utility model.

Fig. 6 is a partial enlarged view of fig. 3B in accordance with the present utility model.

Fig. 7 is a schematic view of a proportioning bin of the present utility model.

In the figure: 1. a top plate; 2. a charging bucket; 3. a fourth baffle; 4. a fifth baffle; 5. a second support block; 6. a gear ring; 7. a support plate; 8. a second motor; 9. a base; 10. a gear; 11. a second discharge port; 12. a stirring tank; 13. a support column; 14. a water filling port; 15. a second feed inlet; 16. a first discharge port; 17. a third multi-stage electric telescopic cylinder; 18. a first support block; 19. a second multi-stage electric telescopic cylinder; 20. a proportioning bin; 21. a chute; 22. a handle; 23. a first multi-stage electric telescopic cylinder; 24. a pre-stirring bin; 25. stirring the slurry; 26. a paddle; 27. stirring paddles; 28. a first baffle; 29. a first motor; 30. a first feed port; 31. a hose; 32. a second fixed block; 33. a first fixed block; 34. a second baffle; 35. a first bolt; 36. a third fixed block; 37. a second connecting rod; 38. a third bolt; 39. a fourth fixed block; 40. a first connecting rod; 41. a support base; 42. a third baffle; 43. a second bolt; 44. and a supporting frame.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-7, the present utility model provides a technical solution: the concrete batching machine for concrete production comprises a pair of support plates 7, a base 9 and a top plate 1, wherein the pair of support plates 7 are arranged on the upper wall surface of the base 9, the top plate 1 is arranged on the upper wall surface of the pair of support plates 7, a support frame 44 is arranged on the pair of support plates 7, three pairs of sliding grooves 21 are formed in the support frame 44, three batching bins 20 are slidably arranged in the three pairs of sliding grooves 21, handles 22 are respectively arranged on the three batching bins 20, the three batching bins 20 are slidably arranged in the support frame 44 through the sliding grooves 21, a pre-stirring device is arranged on the lower wall surface of the three batching bins 20, three charging tanks 2 are respectively connected to the batching bins 20, and a stirring device is rotatably arranged on the pair of support plates 7;

The three proportioning bins 20 are slidably mounted in the supporting frame 44 through the sliding grooves 21, so that the proportion of materials can be conveniently controlled according to the required concrete strength by changing the volume of the proportioning bins 20, further the production of different concrete strengths is completed, meanwhile, the device does not need manual weighing proportioning of workers, the proportioning speed of a proportioning machine is improved, and further the production efficiency of concrete is increased;

the material tank 2 can provide the proportioning bins 20 with the materials needed for producing concrete.

The embodiment further provides that the pre-stirring device comprises a pre-stirring bin 24, the pre-stirring bin 24 is rotationally connected with a stirring paddle 25, a pair of paddles 26 are arranged on the stirring paddle 25, a first motor 29 is arranged on the pre-stirring bin 24, the stirring paddle 25 is arranged at the driving end of the first motor 29, three first feeding ports 30 are formed in the pre-stirring bin 24, and three proportioning bins 20 are communicated with the pre-stirring bin 24 through the three first feeding ports 30;

The stirring paddle 25 on the driving end of the first motor 29 pre-stirs the materials in the pre-stirring bin 24 through the paddle 26, so that the materials are fully fused, the speed of stirring concrete in the subsequent stirring tank 12 is increased, and the production efficiency of the concrete is further improved.

The embodiment is further configured in that a first discharge port 16 is provided on the pre-stirring bin 24, a hose 31 is provided on the first discharge port 16, a first multi-stage electric telescopic cylinder 23 is provided on the supporting plate 7, a first baffle 28 is provided on a telescopic end of the first multi-stage electric telescopic cylinder 23, and the first baffle 28 is slidably mounted on the first discharge port 16;

The first baffle 28 is slidably arranged on the first discharge hole 16, and the first multistage electric telescopic cylinder 23 controls the movement of the first baffle 28 so as to control the opening and closing of the first discharge hole 16;

A hose 31 may extend into the second inlet 15 to prevent material from being scattered outside the agitator tank 12 during feeding.

The stirring device further comprises a stirring tank 12 and a first bolt 35, wherein a pair of supporting columns 13 are arranged on the stirring tank 12, one ends of the supporting columns 13 are rotatably installed on the supporting plate 7, a gear ring 6 is arranged on the stirring tank 12, a second motor 8 is arranged on the base 9, a gear 10 is arranged at the driving end of the second motor 8, the gear 10 is meshed with the gear ring 6, stirring paddles 27 are arranged in the stirring tank 12, and the stirring paddles 27 are arranged in a spiral manner in the stirring tank 12;

The stirring tank 12 is rotatably arranged on the supporting plate 7 through the supporting columns 13, the stirring blades 27 are spirally arranged in the stirring tank 12, concrete materials in the stirring tank 12 can be stirred by rotating the stirring tank 12, and then concrete production is completed;

The second motor 8 drives the gear 10 to rotate, controls the gear ring 6 meshed with the gear 10 to rotate, and further controls the stirring tank 12 to rotate, so that stirring of concrete is completed.

The embodiment is further configured in that a second feeding hole 15 is formed in the stirring tank 12, a first fixed block 33 is arranged on the second feeding hole 15, a second baffle 34 is rotatably installed on the first fixed block 33, a second fixed block 32 is arranged on the second feeding hole 15, the second baffle 34 is installed on the second fixed block 32 through a first bolt 35, a water filling hole 14 is formed in the stirring tank 12, and a protective cover is screwed on the water filling hole 14;

The second baffle 34 is rotatably installed on the first fixing block 33 and is fixed by the first bolt 35, thereby completing the sealing of the second feed inlet 15.

The embodiment is further configured in that a second discharge port 11 is provided on the stirring tank 12, a supporting seat 41 is provided on the second discharge port 11, a first connecting rod 40 is rotatably installed on the supporting seat 41, one end of the first connecting rod 40 is rotatably connected with a second connecting rod 37, a third fixed block 36 is provided on the stirring tank 12, the second connecting rod 37 is rotatably connected with a second bolt 43, the second connecting rod 37 is installed on the third fixed block 36 through the second bolt 43, a third bolt 38 is rotatably connected on the second connecting rod 37, a fourth fixed block 39 is rotatably installed at one end of the third bolt 38, and a third baffle 42 is provided on the fourth fixed block 39;

One end of the first connecting rod 40 is rotatably connected to the supporting seat 41, the other end of the first connecting rod 40 is rotatably connected to the second connecting rod 37, the second connecting rod 37 is fixed to the third fixing block 36 through the second bolt 43, the fourth fixing block 39 is fixed to the second connecting rod 37 through the third bolt 38, and then the third baffle 42 is controlled to seal the second discharge hole 11.

The embodiment is further configured in that a pair of support plates 7 are respectively provided with a second multi-stage electric telescopic cylinder 19, telescopic ends of the pair of second multi-stage electric telescopic cylinders 19 are provided with first support blocks 18, three charging tanks 2 are provided with openings, the first support blocks 18 are provided with three fourth baffle plates 3, and the first support blocks 18 are slidably mounted on the charging tanks 2 through the fourth baffle plates 3;

The first supporting block 18 is slidably mounted on the charging bucket 2 through the fourth baffle 3, and the second multistage electric telescopic cylinder 19 can control the first supporting block 18 to move so as to control the fourth baffle 3 to move, so that materials in the charging bucket 2 enter the proportioning bin 20.

The embodiment is further configured in that a pair of support plates 7 are respectively provided with a third multi-stage electric telescopic cylinder 17, telescopic ends of the pair of third multi-stage electric telescopic cylinders 17 are provided with second support blocks 5, three proportioning bins 20 are provided with openings, the second support blocks 5 are provided with three fifth baffle plates 4, and the second support blocks 5 are slidably installed in the proportioning bins 20 through the fifth baffle plates 4;

The second supporting block 5 is slidably mounted in the proportioning bin 20 through the fifth baffle 4, and the third multistage electric telescopic cylinder 17 controls the second supporting block 5 to move so as to control the fifth baffle 4 to move, and then the materials in the proportioning bin 20 are controlled to enter the pre-stirring bin 24.

Examples: when concrete production is required, the three proportioning bins 20 are slidably mounted in the supporting frame 44 through the sliding grooves 21, the material proportion can be conveniently controlled according to the required concrete strength by changing the volume of the proportioning bins 20, and then the production of different concrete strengths is completed, meanwhile, the device does not need manual weighing proportioning of workers, the proportioning speed of a proportioning machine is improved, and then the production efficiency of concrete is improved, the first supporting block 18 is slidably mounted on the material tank 2 through the fourth baffle 3, the second multi-stage electric telescopic cylinder 19 can control the first supporting block 18 to move so as to control the fourth baffle 3 to move, and then the material in the material tank 2 enters the proportioning bins 20, when the proportioning bins 20 are filled with the material, the second multi-stage electric telescopic cylinder 19 is used for controlling the fourth baffle 3 to move, and then the channel between the material tank 2 and the proportioning bins 20 is closed, the second supporting block 5 is slidably mounted in the proportioning bins 20 through the fifth baffle 4, the third multi-stage electric telescopic cylinder 17 controls the second supporting block 5 to move so as to control the fifth baffle plate 4 to move, then controls the material in the proportioning bin 20 to enter the pre-stirring bin 24, the third multi-stage electric telescopic cylinder 17 controls the fifth baffle plate 4 to move so as to control the channel between the proportioning bin 20 and the pre-stirring bin 24, the stirring paddle 25 on the driving end of the first motor 29 pre-stirs the material in the pre-stirring bin 24 through the paddle 26, so that the material is fully fused, the speed of stirring concrete of the subsequent stirring tank 12 is increased, the production efficiency of the concrete is further increased, the first baffle plate 28 is slidably arranged on the first discharge hole 16, the first multi-stage electric telescopic cylinder 23 controls the movement of the first baffle plate 28 so as to control the switch of the first discharge hole 16, the pre-stirred material enters the stirring tank 12 through the hose 31, the hose 31 can stretch into the second feed hole 15, the material is prevented from scattering outside the stirring tank 12 during feeding, the second baffle 34 is rotatably arranged on the first fixed block 33, the sealing of the second feeding port 15 is completed through the first bolt 35, the stirring tank 12 is rotatably arranged on the supporting plate 7 through the supporting column 13, the stirring paddles 27 are spirally arranged in the stirring tank 12, the stirring tank 12 is rotated to stir the concrete material in the stirring tank 12, further, concrete production is completed, in a horizontal stirring mode, the concrete can be prevented from being adhered to bearings of a motor for solidification to cause bearing damage and further influence on production efficiency in the concrete stirring process, the second motor 8 drives the gear 10 to rotate, the gear ring 6 meshed with the gear 10 is controlled to rotate, further, the stirring tank 12 is controlled to rotate, stirring of the concrete is completed, one end of the first connecting rod 40 is rotatably connected to the supporting seat 41, the other end of the first connecting rod 40 is rotatably connected to the second connecting rod 37, the fourth fixed block 39 is fixedly arranged on the third fixed block 36 through the second bolt 43, the third connecting rod 37 is fixedly arranged on the third connecting rod 37, and further, and the second sealing of the second baffle 11 is controlled to the third connecting rod 37.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a concrete batching machine for concrete production, includes a pair of backup pad (7), base (9) and roof (1), a pair of backup pad (7) set up on the upper wall of base (9), roof (1) set up a pair of on the upper wall of backup pad (7), its characterized in that is provided with a pair of on backup pad (7) braced frame (44), be provided with three pairs of spout (21) on braced frame (44), three pairs of internally mounted has three proportioning bins (20) in spout (21), three be provided with handle (22) on proportioning bins (20) respectively, three proportioning bins (20) are passed through spout (21) slidable mounting in braced frame (44), three be provided with pre-stirring device on the lower wall of proportioning bins (20), be provided with three feed tank (2) on roof (1), three feed tank (2) are connected respectively proportioning bins (20), a pair of is provided with stirring device on backup pad (7).

2. The concrete batching machine for concrete production according to claim 1, characterized in that the pre-stirring device comprises a pre-stirring bin (24), stirring paddles (25) are rotationally connected to the pre-stirring bin (24), a pair of paddles (26) are arranged on the stirring paddles (25), a first motor (29) is arranged on the pre-stirring bin (24), the stirring paddles (25) are arranged at the driving end of the first motor (29), three first feed inlets (30) are formed in the pre-stirring bin (24), and three batching bins (20) are communicated with the pre-stirring bin (24) through the three first feed inlets (30).

3. A concrete batching machine for concrete production according to claim 2, characterized in that the pre-mixing bin (24) is provided with a first discharge port (16), the first discharge port (16) is provided with a hose (31), the support plate (7) is provided with a first multistage electric telescopic cylinder (23), the telescopic end of the first multistage electric telescopic cylinder (23) is provided with a first baffle (28), and the first baffle (28) is slidably mounted on the first discharge port (16).

4. A concrete batching machine for concrete production according to claim 3, characterized in that the stirring device comprises a stirring tank (12) and a first bolt (35), a pair of support columns (13) are arranged on the stirring tank (12), one end of each support column (13) is rotatably arranged on the corresponding support plate (7), a gear ring (6) is arranged on the stirring tank (12), a second motor (8) is arranged on the base (9), a gear (10) is arranged on the driving end of the second motor (8), the gear (10) is meshed with the gear ring (6), stirring paddles (27) are arranged in the stirring tank (12), and the stirring paddles (27) are arranged in a spiral manner in the stirring tank (12).

5. The concrete batching machine for concrete production according to claim 4, characterized in that a second feeding port (15) is provided on the stirring tank (12), a first fixed block (33) is provided on the second feeding port (15), a second baffle (34) is rotatably mounted on the first fixed block (33), a second fixed block (32) is provided on the second feeding port (15), the second baffle (34) is mounted on the second fixed block (32) through a first bolt (35), a water filling port (14) is provided on the stirring tank (12), and a protective cover is rotatably connected on the water filling port (14).

6. The concrete batching machine for concrete production according to claim 5, characterized in that a second discharge port (11) is arranged on the stirring tank (12), a supporting seat (41) is arranged on the second discharge port (11), a first connecting rod (40) is rotatably arranged on the supporting seat (41), one end of the first connecting rod (40) is rotatably connected with a second connecting rod (37), a third fixed block (36) is arranged on the stirring tank (12), a second bolt (43) is rotatably connected with the second connecting rod (37), the second connecting rod (37) is arranged on the third fixed block (36) through the second bolt (43), a third bolt (38) is rotatably connected with the second connecting rod (37), a fourth fixed block (39) is rotatably arranged at one end of the third bolt (38), and a third baffle (42) is arranged on the fourth fixed block (39).

7. A concrete batching machine for concrete production according to claim 1, characterized in that a pair of the supporting plates (7) are respectively provided with a second multi-stage electric telescopic cylinder (19), a pair of the second multi-stage electric telescopic cylinders (19) are provided with a first supporting block (18) at the telescopic ends, three of the charging tanks (2) are provided with openings, the first supporting block (18) is provided with three fourth baffles (3), and the first supporting block (18) is slidably mounted on the charging tanks (2) through the fourth baffles (3).

8. A concrete batching machine for concrete production according to claim 1, characterized in that a pair of the supporting plates (7) are respectively provided with a third multistage electric telescopic cylinder (17), a pair of the telescopic ends of the third multistage electric telescopic cylinders (17) are provided with second supporting blocks (5), three batching bins (20) are provided with openings, the second supporting blocks (5) are provided with three fifth baffles (4), and the second supporting blocks (5) are slidably mounted in the batching bins (20) through the fifth baffles (4).