Proportional distribution feeding device for self-compacting concrete

Abstract

The invention discloses a self-compacting concrete proportional distribution feeding device which comprises a feeding disc, a plurality of feeding holes are formed in the feeding disc at equal intervals, the feeding disc is detachably connected with a plurality of feeding pipes used for feeding and conveying, and the feeding pipes are arranged on the feeding disc in an annular array mode; a circular through hole is formed in the middle of the feeding disc, a transmission part is arranged in the through hole, the upper end of the transmission part is detachably connected with a lifting part, the transmission part is connected with feeding frames, and the feeding frames and the feeding pipes are arranged in a one-to-one correspondence mode; a blocking part is arranged below the feeding frame and detachably connected with the feeding disc. According to the self-compacting concrete raw material feeding device, the transmission part and the lifting part are arranged to drive the feeding frame to be away from or close to the feeding disc, feeding and conveying operation of all sets of self-compacting concrete raw materials is completed, repeated auxiliary weighing through weighing equipment is not needed, and efficient matching and feeding operation of the self-compacting concrete raw materials is facilitated.

Description

Technical Field

[0001] The invention relates to the field of self-compacting concrete processing, in particular to a proportional distribution feeding device for self-compacting concrete. Background Art

[0002] During the processing of self-compacting concrete, in order to ensure the processing quality of self-compacting concrete, the raw materials of self-compacting concrete need to be fed and transported in a certain proportion. In the process of feeding ratio control, weighing equipment is needed for auxiliary weighing, which is cumbersome to operate and affects the efficient ratio feeding operation of self-compacting concrete raw materials.

[0003] In view of this, the present invention is proposed. Summary of the invention

[0004] The present invention provides a proportional distribution feeding device for self-compacting concrete, which drives a feeding frame to move away from and approach a feeding disc through a transmission part and a lifting part, thereby completing the feeding and conveying operation of each group of self-compacting concrete raw materials, and does not need to use a weighing device for repeated auxiliary weighing, thereby facilitating the efficient proportioning feeding operation of the self-compacting concrete raw materials.

[0005] The technical solution adopted by the present invention is:

[0006] A proportional distribution feeding device for self-compacting concrete comprises a feeding disc, a plurality of feeding holes are provided on the feeding disc at equal intervals, a plurality of feeding pipes for feeding and conveying are detachably connected to the feeding disc, and each group of the feeding pipes is arranged on the feeding disc in a ring array; a circular through hole is provided in the middle of the feeding disc, a transmission part is arranged in the through hole, a lifting part is detachably connected to the upper end of the transmission part, the transmission part is connected to a feeding frame, and the feeding frame and the feeding pipe are arranged one by one; the transmission part comprises a first threaded rod, a first threaded rod sleeved on the ... A first threaded sleeve on a threaded rod and a connecting rod rotatably connected to the first threaded sleeve; the first threaded sleeve is threadedly connected to the first threaded rod, and the other end of the connecting rod is rotatably connected to the feeding frame; the lifting part includes a U-shaped frame arranged at the upper end of the feeding disc and a driving motor arranged in the middle of the upper surface of the U-shaped frame, the U-shaped frame is sleeved on the first threaded rod and rotatably connected to the first threaded rod, and the driving motor is detachably connected to the first threaded rod; a sealing part is arranged at the bottom of the feeding frame, and the sealing part is detachably connected to the feeding disc.

[0007] Furthermore, a cover plate is provided at the upper end of the feed frame, a vertical partition plate is provided inside the feed frame, and one end of the cover plate is connected to the upper end of the vertical partition plate.

[0008] Furthermore, it also includes an adjusting part arranged outside the feeding frame, and the adjusting part includes a transmission plate vertically arranged on the lower surface of the cover plate, a second threaded rod rotatably connected to the outside of the feeding frame, and a driving pin arranged at the other end of the second threaded rod.

[0009] Furthermore, a second threaded sleeve is fixedly provided on the transmission plate, and the second threaded rod passes through the second threaded sleeve and is threadedly connected to the second threaded sleeve.

[0010] Furthermore, it also includes a T-shaped rod arranged in parallel on both sides of the second threaded rod, and the transmission plate is provided with a rod hole adapted to the T-shaped rod, one end of the T-shaped rod is connected to the outer side of the feeding frame, and the other end of the T-shaped rod passes through the rod hole and is slidably connected to the transmission plate.

[0011] Furthermore, a sliding portion is provided on the lower surface of the feed disc, and the sliding portion includes sliding units arranged on both sides of the outside of the feed frame, and the sliding unit includes two mounting frames symmetrically arranged on the lower surface of the feed disc, and a mounting rod is fixedly connected between the two mounting frames, and the mounting rod is slidably connected to a connecting block, and the connecting block is fixedly connected to the feed frame.

[0012] Furthermore, the sealing part includes a square sealing plate, a blanking hole corresponding to the through hole is opened in the middle of the sealing plate, support columns are arranged around the sealing plate, and a groove adapted to the support column is arranged on the lower surface of the feed disc, and the sealing plate is clamped in the groove through the support column and connected to the feed disc.

[0013] Another technical solution adopted by the present invention is:

[0014] An operating method of a proportional distribution feeding device for self-compacting concrete, specifically comprising the following steps:

[0015] S1, start the driving motor in the forward direction, and the driving motor drives the first threaded sleeve on the first threaded rod to descend so that the feeding frame connected to the connecting rod is away from the feeding disc;

[0016] S2. When the feeding frame moves to the feeding hole and feeding pipe on the feeding disc, the driving motor is turned off, and each group of self-compacting concrete raw materials to be transported enters the corresponding feeding frame through each feeding pipe and the feeding hole on the feeding disc, and the blocking plate at the bottom of the feeding frame blocks the feed in the feeding frame;

[0017] S3, after the feeding is completed, the driving motor is started in reverse, and the driving motor drives the first threaded sleeve on the first threaded rod to rise, so that the feeding frame is close to the feeding disc;

[0018] S4. As the feed frame moves, the blocking plate no longer blocks the bottom of the feed frame. At this time, the self-compacting concrete raw materials inside the feed frame are transported outward through the drop holes on the blocking plate to the designated position for subsequent processing, completing the feeding and conveying operation of each group of self-compacting concrete raw materials.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] 1) Multiple feeding frames are provided to improve the efficiency of feeding ratio control;

[0021] 2) A cover plate is provided to seal the feed hole after the feed frame slides;

[0022] 3) The adjustment part is used to adjust the position of the cover plate to further achieve the accuracy of blocking the feed hole;

[0023] 4) A square blocking plate is provided to block the stored material inside the feeding frame to prevent it from leaking;

[0024] 5) The lifting part is driven by the driving motor to realize the lifting of the first threaded sleeve;

[0025] 6) The transmission part is provided to drive the feeding frame away from and close to the feeding disc under the action of the lifting part, so as to realize the feeding and conveying of the self-compacting concrete raw materials without the need to use weighing equipment for repeated auxiliary weighing;

[0026] 7) The sliding part is provided to facilitate the sliding guiding movement of the auxiliary feeding frame after being subjected to force. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments:

[0028] Figure 1 It is a schematic diagram of the overall appearance structure of the present invention;

[0029] Figure 2 It is a schematic diagram of the structure of the lifting part and the transmission part of the present invention;

[0030] Figure 3 It is a schematic diagram of the structure of the feeding frame and the sliding part of the present invention;

[0031] Figure 4 It is a schematic diagram of the structure of the adjustment part of the present invention;

[0032] Figure 5 It is a schematic diagram of the sealing part structure of the present invention.

[0033] Numbers in the figure: 1-feed disc; 101-feed hole; 102-through hole; 2-feed pipe; 3-feed frame; 301-vertical partition; 4-first threaded rod; 5-first threaded sleeve; 6-connecting rod; 7-U-shaped frame; 8-driving motor; 9-cover plate; 10-transmission plate; 1011-second threaded sleeve; 11-second threaded rod; 12-driving pin; 13-T-shaped rod; 14-sliding unit; 1401-mounting frame; 1402-mounting rod; 1403-connecting block; 15-sealing plate; 16-dropping hole; 17-support column. DETAILED DESCRIPTION

[0034] Example 1

[0035] like Figures 1 to 5 As shown, a proportional distribution feeding device for self-compacting concrete comprises a feeding disc 1, a plurality of feeding holes 101 are provided on the feeding disc 1 at equal intervals, a plurality of feeding pipes 2 for feeding and conveying are detachably connected to the feeding disc 1, and each group of the feeding pipes 2 is arranged on the feeding disc 1 in a ring array; a circular through hole 102 is provided in the middle of the feeding disc 1, a transmission part is arranged in the through hole 102, a lifting part is detachably connected to the upper end of the transmission part, the transmission part is connected to a feeding frame 3, and the feeding frame 3 is arranged one-to-one with the feeding pipe 2; the transmission part comprises a first threaded rod 4, a first threaded rod 4 is sleeved on the first threaded rod 4, and a second threaded rod 4 is sleeved on the first threaded rod 4. A first threaded sleeve 5 on a threaded rod 4 and a connecting rod 6 rotatably connected to the first threaded sleeve 5; the first threaded sleeve 5 is threadedly connected to the first threaded rod 4, and the other end of the connecting rod 6 is rotatably connected to the feeding frame 3; the lifting part includes a U-shaped frame 7 arranged at the upper end of the feeding disc 1 and a driving motor 8 arranged in the middle of the upper surface of the U-shaped frame 7, the U-shaped frame 7 is sleeved on the first threaded rod 4 and rotatably connected to the first threaded rod 4, and the driving motor 8 is detachably connected to the first threaded rod 4; a sealing part is arranged at the bottom of the feeding frame 3, and the sealing part is detachably connected to the feeding disc 1.

[0036] A further technical solution of this embodiment is that a cover plate 9 is provided at the upper end of the feed frame 3, and a vertical partition 301 is provided inside the feed frame 3, one end of the cover plate 9 is connected to the upper end of the vertical partition 301, and the vertical partition 301 separates the feed frame 3 from the inner cavity to better adjust and distribute the feed amount of each group of self-compacting concrete raw materials.

[0037] A further technical solution of this embodiment also includes an adjustment part arranged on the outside of the feeding frame 3, and the adjustment part includes a transmission plate 10 vertically arranged on the lower surface of the cover plate 9, a second threaded rod 11 rotatably connected to the outside of the feeding frame 3, and a driving pin 12 arranged at the other end of the second threaded rod 11; a second threaded sleeve 1011 is fixedly arranged on the transmission plate 10, and the second threaded rod 11 passes through the second threaded sleeve 1011 and is threadedly connected to the second threaded sleeve 1011; it also includes a T-shaped rod 13 arranged in parallel on both sides of the second threaded rod 11, and a rod hole matched with the T-shaped rod 13 is provided on the transmission plate 10, one end of the T-shaped rod 13 is connected to the outside of the feeding frame 3, and the other end of the T-shaped rod 13 passes through the rod hole and is slidably connected to the transmission plate 10.

[0038] In this embodiment, the cover plate 9 and the vertical partition 301 are moved by the adjusting part. By moving the vertical partition 301, the volume of the inner cavity separated by the vertical partition 301 inside the feeding frame 3 is adjusted, so as to adjust the proportion of the proportion. During the adjustment process, the adjusting part drives the second threaded rod 11 to rotate through the driving pin 12, thereby driving the transmission plate 10 to move. During the movement of the transmission plate 10, the sliding guiding effect of the T-bar 13 causes the transmission plate 10, the cover plate 9 and the vertical partition 301 to move after being subjected to force.

[0039] A further technical solution of this embodiment is that a sliding part is provided on the lower surface of the feed disc 1, and the sliding part includes sliding units 14 arranged on both sides of the outside of the feed frame 3, and the sliding unit 14 includes two mounting frames 1401 symmetrically arranged on the lower surface of the feed disc 1, and a mounting rod 1402 is fixedly connected between the two mounting frames 1401, and the mounting rod 1402 is slidably connected to a connecting block 1403, and the connecting block 1403 is fixedly connected to the feed frame 3; through the mounting frame 1401, the mounting rod 1402 and the connecting block 1403, the sliding guide movement of the auxiliary feed frame 3 after being subjected to force is facilitated.

[0040] A further technical solution of this embodiment is that the blocking portion includes a square blocking plate 15, a drop hole 16 corresponding to the through hole 102 is opened in the middle of the blocking plate 15, support columns 17 are arranged around the blocking plate 15, and the lower surface of the feed disc 1 is provided with a groove matched with the support column 17, and the blocking plate 15 is connected to the feed disc 1 by being clamped in the groove by the support column 17; the feed frame 3 is pushed to move away from the bottom of the feed disc 1, and during the movement, the inner cavity separated by the vertical partition 301 inside the feed frame 3 is communicated with each feed pipe 2 respectively, and the bottom of the moved feed frame 3 is blocked by the square blocking plate 15, which is convenient for material storage operation.

[0041] Example 2

[0042] like Figures 1 to 5 As shown, an operating method of a proportional distribution feeding device for self-compacting concrete specifically comprises the following steps:

[0043] S1, start the driving motor 8 in the forward direction, and the driving motor 8 drives the first threaded sleeve 5 to descend on the first threaded rod 4 so that the feeding frame 3 connected with the connecting rod 6 is away from the feeding disc 1;

[0044] S2, when the feeding frame 3 moves to the feeding hole 101 and the feeding pipe on the feeding disc 1, the driving motor 8 is turned off, and each group of self-compacting concrete raw materials to be transported enters the corresponding feeding frame 3 through each feeding pipe 2 and the feeding hole 101 on the feeding disc 1, and the blocking plate 15 at the bottom of the feeding frame 3 blocks the feed in the feeding frame 3;

[0045] S3, after the feeding is completed, the driving motor 8 is started in reverse, and the driving motor 8 drives the first threaded sleeve 5 to rise on the first threaded rod 4, so that the feeding frame 3 is close to the feeding disc 1;

[0046] S4. As the feeding frame 3 moves, the blocking plate 15 no longer blocks the bottom of the feeding frame 3. At this time, the self-compacting concrete raw materials inside the feeding frame 3 are transported outward through the drop holes 16 on the blocking plate 15 to the designated position for subsequent processing, thereby completing the feeding and conveying operation of each group of self-compacting concrete raw materials.

[0047] The present invention completes the feeding and conveying operation of each group of self-compacting concrete raw materials through the mutual cooperation of the feeding frame, the transmission part and the lifting part. During the whole feeding process, the feeding amount of each group of self-compacting concrete raw materials is consistent with the volume of the inner cavity separated by the vertical partition of its corresponding feeding frame, so that the mixing proportion feeding operation is carried out according to the specified ratio. In addition, during the whole mixing proportioning process, the operation is simple and the implementation is convenient. There is no need to use weighing equipment for repeated auxiliary weighing, which is convenient for the efficient mixing proportion feeding operation of the self-compacting concrete raw materials.

[0048] The embodiments described above are merely descriptions of preferred implementation modes of the present invention and are not intended to limit the scope of the present invention. Without departing from the principles and essence of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should all fall within the scope of protection determined by the claims of the present invention.

Claims

1. A proportional distribution feeding device for self-compacting concrete, characterized in that: It comprises a feeding disc (1), on which a plurality of feeding holes (101) are provided at equal intervals, and the feeding disc (1) is detachably connected with a plurality of feeding pipes (2) for feeding and conveying, and each group of the feeding pipes (2) is arranged on the feeding disc (1) in a circular array; A circular through hole (102) is provided in the middle of the feed disc (1), a transmission part is provided in the through hole (102), a lifting part is detachably connected to the upper end of the transmission part, the transmission part is connected to a feed frame (3), and the feed frame (3) is provided in a one-to-one correspondence with the feed pipe (2); The transmission part comprises a first threaded rod (4), a first threaded sleeve (5) sleeved on the first threaded rod (4), and a connecting rod (6) rotatably connected to the first threaded sleeve (5); the first threaded sleeve (5) is threadedly connected to the first threaded rod (4), and the other end of the connecting rod (6) is rotatably connected to the feeding frame (3); The lifting part comprises a U-shaped frame (7) arranged at the upper end of the feeding disc (1) and a driving motor (8) arranged at the middle of the upper surface of the U-shaped frame (7); the U-shaped frame (7) is sleeved on the first threaded rod (4) and is rotatably connected to the first threaded rod (4); and the driving motor (8) is detachably connected to the first threaded rod (4); A blocking portion is provided below the feeding frame (3), and the blocking portion is detachably connected to the feeding disc (1).

2. A proportional distribution feeding device for self-compacting concrete according to claim 1, characterized in that: A cover plate (9) is provided at the upper end of the feeding frame (3), a vertical partition plate (301) is provided inside the feeding frame (3), and one end of the cover plate (9) is connected to the upper end of the vertical partition plate (301).

3. A proportional distribution feeding device for self-compacting concrete according to claim 2, characterized in that: It also includes an adjustment portion arranged outside the feeding frame (3), the adjustment portion including a transmission plate (10) vertically arranged on the lower surface of the cover plate (9), a second threaded rod (11) rotatably connected to the outside of the feeding frame (3), and a driving pin (12) arranged at the other end of the second threaded rod (11).

4. A proportional distribution feeding device for self-compacting concrete according to claim 3, characterized in that: A second threaded sleeve (1011) is fixedly arranged on the transmission plate (10), and the second threaded rod (11) passes through the second threaded sleeve (1011) and is threadedly connected to the second threaded sleeve (1011).

5. A proportional distribution feeding device for self-compacting concrete according to claim 4, characterized in that: It also includes T-shaped rods (13) arranged in parallel on both sides of the second threaded rod (11), and the transmission plate (10) is provided with rod holes adapted to the T-shaped rods (13), one end of the T-shaped rod (13) is connected to the outer side of the feeding frame (3), and the other end of the T-shaped rod (13) passes through the rod holes and is slidably connected to the transmission plate (10).

6. A proportional distribution feeding device for self-compacting concrete according to claim 1, characterized in that: The lower surface of the feed disc (1) is provided with a sliding portion, and the sliding portion includes sliding units (14) arranged on both sides of the outside of the feed frame (3), and the sliding unit (14) includes two mounting frames (1401) symmetrically arranged on the lower surface of the feed disc (1), and a mounting rod (1402) is fixedly connected between the two mounting frames (1401), and the mounting rod (1402) is slidably connected to a connecting block (1403), and the connecting block (1403) is fixedly connected to the feed frame (3).

7. The method for operating a proportional distribution feeding device for self-compacting concrete according to claim 1, characterized in that: The blocking portion comprises a square blocking plate (15), a blanking hole (16) corresponding to the through hole (102) is provided in the middle of the blocking plate (15), support columns (17) are provided around the blocking plate (15), a groove matching the support column (17) is provided on the lower surface of the feed disc (1), and the blocking plate (15) is connected to the feed disc (1) by being clamped in the groove via the support column (17).

8. The method for operating a proportional distribution feeding device for self-compacting concrete according to any one of claims 1 to 7, characterized in that: The specific steps include: S1, starting the driving motor (8) in the forward direction, the driving motor (8) drives the first threaded sleeve (5) to descend on the first threaded rod (4) so ​​that the feeding frame (3) connected to the connecting rod (6) is away from the feeding disc (1); S2. When the feeding frame (3) moves to the feeding hole (101) and the feeding pipe on the feeding disc (1), the driving motor (8) is turned off, and each group of self-compacting concrete raw materials to be transported enters the corresponding feeding frame (3) through each feeding pipe (2) and the feeding hole (101) on the feeding disc (1), and the sealing plate (15) at the bottom of the feeding frame (3) seals the feed in the feeding frame (3); S3, after the feeding is completed, the driving motor (8) is started in reverse, and the driving motor (8) drives the first threaded sleeve (5) to rise on the first threaded rod (4), so that the feeding frame (3) is close to the feeding disc (1); S4. As the feeding frame (3) moves, the blocking plate (15) no longer blocks the bottom of the feeding frame (3). At this time, the self-compacting concrete raw materials inside the feeding frame (3) are transported outwards through the drop holes (16) on the blocking plate (15) to a designated position for subsequent processing, thereby completing the feeding and transporting operation of each group of self-compacting concrete raw materials.

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