Fly ash feeding device of concrete mixing plant for engineering

Abstract

The invention discloses an engineering concrete mixing plant fly ash feeding device which comprises a spiral feeding machine body, a fixing ring is fixedly connected to the side, close to a bearing plate, of the spiral feeding machine body, a mounting mechanism is arranged on the outer side of the fixing ring, an inner fixing block is fixedly connected to the inner side of the fixing ring, and a bearing is arranged on the inner side of the inner fixing block. A rotating block is fixedly connected to the inner side of the bearing, an output shaft is arranged on one side of the rotating block, and a rotating rod is arranged on the other side of the rotating block. A fixing ring is arranged on one side of the spiral feeding machine body, an inner fixing block is fixedly connected to the inner side of the fixing ring, a bearing and a rotating block are arranged on the inner side of the inner fixing block, and a limiting mechanism is arranged on the inner side of the rotating block, so that a cross-shaped clamping block placed on the inner side of the rotating block can be effectively limited and clamped; and a cross-shaped clamping block can be conveniently fixed, so that the output shaft can rotate more stably, a driving motor, namely the output shaft, can be conveniently mounted, and the use convenience is improved.

Description

Technical Field

[0001] The invention relates to the field of fly ash feeding, in particular to a fly ash feeding device for a concrete mixing station for an engineering project. Background Art

[0002] Fly ash is the fine ash collected from the flue gas after coal combustion. Fly ash is the main solid waste discharged by coal-fired power plants. With the development of the electric power industry, the fly ash emissions from coal-fired power plants have increased year by year, but fly ash can be utilized as a resource, such as as an admixture for concrete. When the existing fly ash feeding device is in use, fly ash is easy to agglomerate when it comes into contact with water. It is easy to adhere to the inner wall of the feeder during transportation, and it is also easy to pass through the gap of the feeder and enter the transmission mechanism, that is, the driving motor, which can easily cause damage to the driving motor. The driving mechanism of the existing feeding device is mostly integrated and fixed, which makes it inconvenient to disassemble and clean the agglomerates inside, affecting the normal use of the feeder. Summary of the invention

[0003] The purpose of the present invention is to provide a fly ash feeding device for a concrete mixing station for engineering use, so as to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above object, the present invention provides the following technical solution: a fly ash feeding device for an engineering concrete mixing station, comprising:

[0005] A spiral feeder body, one side of which is fixedly connected to a bearing plate, and a driving motor is disposed on the top of the bearing plate;

[0006] A fixing ring is fixedly connected to one side of the spiral feeder body close to the bearing plate, and a mounting mechanism is arranged on the outer side of the fixing ring;

[0007] An inner fixed block is fixedly connected to the inner side of the fixed ring, a bearing is provided on the inner side of the inner fixed block, a rotating block is fixedly connected to the inner side of the bearing, an output shaft is provided on one side of the rotating block, the output shaft is fixedly connected to the output end of the driving motor, and a rotating rod is provided on the other side of the rotating block.

[0008] Preferably, the bearing is fixedly connected to the inner side of the inner fixed block, the rotating block is fixedly connected to the inner side of the bearing and the rotating block is arranged on the inner side of the inner fixed block, the output shaft is arranged on the inner side of the rotating block, the rotating rod is fixedly connected to one side of the rotating block, a sealing ring is arranged on the outer side of the rotating rod, and the sealing ring is fixedly connected to the inner side of the fixing ring.

[0009] Preferably, the output shaft is fixedly connected to the output end of the driving motor, the rotating rod is arranged on the inner side of the screw feeder body, one end of the output shaft is fixedly connected to a connecting ring, one side of the connecting ring is fixedly connected to a cross-shaped clamp, and the connecting ring and the cross-shaped clamp are both arranged on the inner side of the rotating block.

[0010] Preferably, first inner grooves are provided on both sides of the rotating block, a first slider is slidably connected to the inner side of the first inner groove, a first triangular clamping block is fixedly connected to the bottom end of the first slider, and a spring is fixedly connected to the top end of the first slider.

[0011] Preferably, both ends of the inner side of the first inner groove are provided with sliding grooves, the inner side of the sliding groove is fixedly connected with a guide rod, the outer side of the guide rod is slidably connected with a first guide block, the first guide block is provided on the inner side of the sliding groove, and the first guide block is fixedly connected to the outer side of the first sliding block.

[0012] Preferably, a second guide block is fixedly connected to the other side of the first sliding block, and the second guide block is also slidably connected to the outer side of the guide rod. A second inner groove is provided on one side of the first inner groove, and the second guide block is provided on a side close to the second inner groove.

[0013] Preferably, a second spring is arranged on the inner side of the second inner groove, a through groove is arranged on one side of the second inner groove, and the through groove and the second guide block are arranged corresponding to each other.

[0014] Preferably, a second slider is slidably connected to the inner side of the second inner groove, the second slider is fixedly connected to the bottom end of the second spring, the bottom end of the second slider is fixedly connected to a limiting rod, the bottom end of the limiting rod is provided with a limiting groove, and the limiting groove is provided on the inner side of the cross-shaped block.

[0015] Preferably, a third slider is slidably connected to the inner side of the second slider, a second triangular block is fixedly connected to one side of the third slider, a third spring is fixedly connected to one side of the third slider, and the second triangular block and the through slot are arranged corresponding to each other.

[0016] Preferably, the mounting mechanism includes a fixed disc, which is fixedly connected to one side of a fixing ring, wherein four corners of the fixed disc are provided with threaded holes, a through hole is provided in the middle of the fixed disc, and the through hole and the output shaft are arranged corresponding to each other, and a mounting disc is provided on one side of the driving motor, and the mounting disc and the fixed disc are arranged corresponding to each other.

[0017] Technical effects and advantages of the present invention:

[0018] (1) The present invention provides a fixing ring on one side of the screw feeder body, an inner fixing block is fixedly connected to the inner side of the fixing ring, a bearing and a rotating block are provided on the inner side of the inner fixing block, and a limiting mechanism is provided on the inner side of the rotating block, which can effectively limit the cross-shaped clamping block placed on the inner side of the rotating block, and conveniently fix the cross-shaped clamping block, so that the output shaft can rotate more stably, and the drive motor, i.e., the output shaft, can be conveniently installed, so that the drive motor can be better disassembled and assembled, and can be quickly cleaned;

[0019] (2) The present invention provides a first triangular clamping block on the inner side of the first inner groove, the top end of the first triangular clamping block is reset by a spring, and a second guide block is fixedly connected to one side of the first slider. The second guide block is on one side of the second inner groove, and can effectively press the second triangular clamping block to the inner side of the second slider, so that the limiting rod is rebounded into the inner side of the limiting groove, which is convenient for limiting the cross-shaped clamping block. After the cross-shaped clamping block is placed into the inner side of the rotating block, the limiting rod is rebounded into the inner side of the limiting groove;

[0020] (3) The present invention provides a third spring on the inner side of the second slider, the inner side of the second slider is slidably connected to the third slider, one side of the third slider is fixedly connected to the second triangular block, the second triangular block is limited to the inner side of the through groove, and the second guide block moves upward to effectively squeeze the second triangular block to the inner side of the second inner groove, so that the limiting rod bounces into the inner side of the limiting groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the main structure of the present invention.

[0022] Figure 2 It is a schematic diagram of the main structure of the fixing ring in the present invention.

[0023] Figure 3 It is a schematic diagram of the internal structure of the fixing ring in the present invention.

[0024] Figure 4 It is a schematic diagram of the internal structure of the rotating block in the present invention.

[0025] Figure 5 for Figure 4 Schematic diagram of the structure enlarged at point A in the middle.

[0026] Figure 6 for Figure 5 Schematic diagram of the enlarged structure at point B.

[0027] In the figure: spiral feeder body 1; bearing plate 11; rotating rod 12; driving motor 2; mounting disc 21; output shaft 22; connecting ring 221; cross-shaped block 222; limiting groove 2221; fixing ring 3; fixing disc 31; threaded hole 32; through hole 33; inner fixing block 34; bearing 341; rotating block 342; first inner groove 343; spring 3431; first slider 3432; first triangular block 3433; slide groove 3434; guide rod 3435; first guide block 3436; second guide block 3437; second inner groove 344; second spring 3441; limiting rod 3442; second slider 3443; through groove 3444; third spring 34432; third slider 34433; second triangular block 34434; sealing ring 35. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] The present invention provides Figure 1-6 The fly ash feeding device for a concrete mixing station for engineering shown in the figure comprises a screw feeder body 1, a bearing plate 11 is fixedly connected to one side of the screw feeder body 1, and a driving motor 2 is arranged at the top of the bearing plate 11;

[0030] A fixing ring 3 is fixedly connected to one side of the screw feeder body 1 close to the bearing plate 11, and a mounting mechanism is arranged on the outer side of the fixing ring 3;

[0031] The inner side of the fixing ring 3 is fixedly connected with an inner fixing block 34, the inner side of the inner fixing block 34 is provided with a bearing 341, the inner side of the bearing 341 is fixedly connected with a rotating block 342, one side of the rotating block 342 is provided with an output shaft 22, the output shaft 22 is fixedly connected to the output end of the driving motor 2, and the other side of the rotating block 342 is provided with a rotating rod 12. By providing a fixing ring 3 on one side of the spiral feeder body 1, the inner side of the fixing ring 3 is fixedly connected with the inner fixing block 34, the inner side of the inner fixing block 34 is provided with a bearing 341 and a rotating block 342, and a limiting mechanism is provided on the inner side of the rotating block 342, which can effectively limit the cross-shaped clamping block 222 placed on the inner side of the rotating block 342, and it is convenient to fix the cross-shaped clamping block 222, so that the output shaft 22 can rotate more stably, and the driving motor 2, i.e., the output shaft 22, can be conveniently installed, thereby improving the convenience of use;

[0032] The bearing 341 is fixedly connected to the inner side of the inner fixed block 34, the rotating block 342 is fixedly connected to the inner side of the bearing 341 and the rotating block 342 is arranged on the inner side of the inner fixed block 34, the output shaft 22 is arranged on the inner side of the rotating block 342, the rotating rod 12 is fixedly connected to one side of the rotating block 342, the outer side of the rotating rod 12 is provided with a sealing ring 35, the sealing ring 35 is fixedly connected to the inner side of the fixing ring 3, the output shaft 22 is fixedly connected to the output end of the driving motor 2, the rotating rod 12 is arranged on the inner side of the spiral feeder body 1, one end of the output shaft 22 is fixedly connected to a connecting ring 221, one side of the connecting ring 221 is fixedly connected to a cross-shaped clamping block 222, and the connecting ring 221 and the cross-shaped clamping block 222 are both arranged on the inner side of the rotating block 342;

[0033] Both sides of the rotating block 342 are provided with first inner grooves 343, the inner side of the first inner groove 343 is slidably connected with a first slider 3432, the bottom end of the first slider 3432 is fixedly connected with a first triangular block 3433, the top end of the first slider 3432 is fixedly connected with a spring 3431, both ends of the inner side of the first inner groove 343 are provided with sliding grooves 3434, the inner side of the sliding groove 3434 is fixedly connected with a guide rod 3435, the outer side of the guide rod 3435 is slidably connected with a first guide block 3436, the first guide block 3436 is provided on the inner side of the sliding groove 3434, and the first guide block 3436 is fixedly connected to the outer side of the first slider 3432;

[0034] By providing a slide groove 3434, a guide rod 3435 is provided inside the slide groove 3434, and a first guide block 3436 is slidably connected to the outside of the guide rod 3435, and the first guide block 3436 is fixedly connected to the outside of the first slider 3432, which can effectively limit the movement of the first slider 3432, so that the movement of the first slider 3432 is more stable;

[0035] The other side of the first slider 3432 is fixedly connected with a second guide block 3437, and the second guide block 3437 is also slidably connected to the outer side of the guide rod 3435. One side of the first inner groove 343 is provided with a second inner groove 344, and the second guide block 3437 is arranged on a side close to the second inner groove 344. By fixing the second guide block 3437 on the other side of the first slider 3432, the second guide block 3437 is also slidably connected to the outer side of the guide rod 3435, one side of the first inner groove 343 is provided with a second inner groove 344, and the second guide block 3437 is arranged on a side close to the second inner groove 344. One side of the inner groove 344 is fixedly connected with a second guide block 3437 on one side of the first slider 3432. The second guide block 3437 is arranged on a side close to the second inner groove 344. When the first slider 3432 moves up and down, the second guide block 3437 can be effectively driven to move up and down. When the second guide block 3437 moves up and down, the second triangular block 34434 arranged on the inner side of the second inner groove 344 can be squeezed, so that the second triangular block 34434 is squeezed into the inner side of the second slider 3443, which effectively plays a triggering role.

[0036] A second spring 3441 is provided on the inner side of the second inner groove 344, a through groove 3444 is provided on one side of the second inner groove 344, the through groove 3444 and the second guide block 3437 are arranged correspondingly to each other, a second slider 3443 is slidably connected to the inner side of the second inner groove 344, the second slider 3443 is fixedly connected to the bottom end of the second spring 3441, the bottom end of the second slider 3443 is fixedly connected to the limiting rod 3442, the bottom end of the limiting rod 3442 is provided with a limiting groove 2221, the limiting groove 2221 is arranged on the inner side of the cross-shaped clamping block 222, by arranging the limiting rod 3442, the limiting rod 3442 and the limiting groove 2221 are arranged correspondingly to each other, so that the limiting rod 3442 can be clamped on the inner side of the limiting groove 2221, and by arranging the limiting rod 3442 on the inner side of the second inner groove 344 There is a second spring 3441, a through slot 3444 is provided on one side of the second inner groove 344, the through slot 3444 and the second guide block 3437 are arranged corresponding to each other, a second slider 3443 is slidably connected to the inner side of the second inner groove 344, the second slider 3443 is fixedly connected to the bottom end of the second spring 3441, the bottom end of the second slider 3443 is fixedly connected to the limiting rod 3442, the second slider 3443 is fixedly connected to the top end of the limiting rod 3442, the second slider 3443 is slidably connected to the inner side of the second inner groove 344, the second spring 3441 arranged on the inner side of the second inner groove 344 can effectively squeeze the second slider 3443 and the limiting rod 3442, so that the limiting rod 3442 can be squeezed into the inner side of the limiting groove 2221 for limiting;

[0037] The third slider 34433 is slidably connected to the inner side of the second slider 3443, and a second triangular block 34434 is fixedly connected to one side of the third slider 34433, and a third spring 34432 is fixedly connected to one side of the third slider 34433. The second triangular block 34434 and the through slot 3444 are arranged correspondingly to each other, and the second slider 3443 can move up and down on the inner side of the second inner slot 344, and the second triangular block 34434 and the through slot 3444 are arranged correspondingly to each other, so that the second triangular block 34434 can be clamped on the inner side of the through slot 3444. The third slider 34433 is slidably connected to the inner side of the second slider 3443, and a second triangular block 34434 is fixedly connected to one side of the third slider 34433, and a third spring 34432 is fixedly connected to one side of the third slider 34433. The second triangular block 34434 and the through slot 3444 are arranged correspondingly to each other, and the second slider 3443 can move in the second inner slot 34 The inner side of the second slider 3443 is moved up and down, and the third slider 34433 is provided on the inner side of the second slider 3443, and the third slider 34433 is fixedly connected to one side of the second triangular block 34434, which can effectively drive the second triangular block 34434 to move, and the third spring 34432 is provided on the inner side of the second slider 3443, and the third spring 34432 can effectively drive the third slider 34433 and the second triangular block 34434 to reset. When in use, the second triangular block 34434 is clamped on the inner side of the through groove 3444, and when the second guide block 3437 moves upward, it can effectively push the second triangular block 34434 and squeeze the second triangular block 34434 to the inner side of the second slider 3443, and driven by the second spring 3441, the second slider 3443 and the limiting rod 3442 are pressed downward, and the limiting rod 3442 is squeezed into the inner side of the limiting groove 2221 for limiting work;

[0038] The mounting mechanism includes a fixing disc 31, which is fixedly connected to one side of the fixing ring 3. The four corners of the fixing disc 31 are provided with threaded holes 32, and the middle part of the fixing disc 31 is provided with a through hole 33. The through hole 33 and the output shaft 22 are arranged corresponding to each other. A mounting disc 21 is provided on one side of the drive motor 2, and the mounting disc 21 and the fixing disc 31 are arranged corresponding to each other. By fixing the fixing disc 31 on one side of the fixing ring 3, the fixing disc 31 and the fixing disc 21 are arranged corresponding to each other, and the fixing ring 3 is fixed to the outside of the spiral feeder body 1. A plurality of threaded holes 32 are arranged on the outside of the fixing disc 31, and threaded holes are also arranged correspondingly on the outside of the mounting disc 21, so that the mounting disc 21 is convenient to be close to the fixing disc 31 and the threaded holes on both sides are aligned with each other, and the mounting disc 21 is fixedly connected to the outside of the fixing disc 31, that is, the drive motor 2 is effectively fixedly connected to the outside of the spiral feeder body 1, and is arranged above the bearing plate 11.

[0039] Working principle of the present invention: When in use, a fixing ring 3 is provided on one side of the spiral feeder body 1, and an inner fixing block 34 is fixedly connected to the inner side of the fixing ring 3, and a bearing 341 and a rotating block 342 are provided on the inner side of the inner fixing block 34, and a limiting mechanism is provided on the inner side of the rotating block 342, which can effectively limit the cross-shaped block 222 placed on the inner side of the rotating block 342, and facilitate the fixing of the cross-shaped block 222, so that the output shaft 22 can rotate more stably, and the drive motor 2, i.e., the output shaft 22, can be installed conveniently, thereby improving the convenience of use, and a slide groove 3434 is provided, and a guide rod 3435 is provided on the inner side of the slide groove 3434, and the outer side of the guide rod 3435 is slidably connected to the first guide block 34 The first guide block 3436 is fixedly connected to the outer side of the first slider 3432, which can effectively limit the movement of the first slider 3432, making the movement of the first slider 3432 more stable. The second guide block 3437 is fixedly connected to one side of the first slider 3432, and the second guide block 3437 is arranged on the side close to the second inner groove 344. When the first slider 3432 moves up and down, the second guide block 3437 can be effectively driven to move up and down. When the second guide block 3437 moves up and down, the second triangular block 34434 arranged on the inner side of the second inner groove 344 can be squeezed, so that the second triangular block 34434 is squeezed into the inner side of the second slider 3443, effectively playing a role in limiting the movement of the first slider 3432. The second slider 3443 is fixedly connected to the top of the limit rod 3442, and the second slider 3443 is slidably connected to the inner side of the second inner groove 344. The second spring 3441 provided on the inner side of the second inner groove 344 can effectively squeeze the second slider 3443 and the limit rod 3442, so that the limit rod 3442 can be squeezed into the inner side of the limit groove 2221 for limiting. The third slider 34433 is provided on the inner side of the second slider 3443, and the third slider 34433 is fixedly connected to the second inner groove 344. One side of the cross-shaped block 34434 can effectively drive the second triangular block 34434 to move. By providing a third spring 34432 on the inner side of the second slider 3443, the third spring 34432 can effectively drive the third slider 34433 and the second triangular block 34434 to reset. When in use, the second triangular block 34434 is clamped on the inner side of the through groove 3444. When the second guide block 3437 moves upward (when the cross-shaped block 222 moves toward the inner side of the rotating block 342, the cross-shaped block 222 will squeeze the second slider 3443 toward the inner side of the first inner groove 343, thereby causing the first slider 3432 to move upward, driving the second guide block 3437 to move upward),The second triangular block 34434 can be effectively pushed and squeezed to the inner side of the second slider 3443. Driven by the second spring 3441, the second slider 3443 and the limiting rod 3442 are pressed downward and the limiting rod 3442 is squeezed into the inner side of the limiting groove 2221 to perform limiting work. A fixed disc 31 is fixedly connected to one side of the fixing ring 3. The fixing disc 31 and the mounting disc 21 are arranged correspondingly to each other. The fixing ring 3 is fixed to the outer side of the spiral feeder body 1. A plurality of threaded holes 32 are arranged on the outer side of the fixing disc 31. The outer side of the mounting disc 21 is also arranged with threaded holes, which is convenient for bringing the mounting disc 21 close to the fixing disc 31 and aligning the threaded holes on both sides with each other. The mounting disc 21 is fixedly connected to the outer side of the fixing disc 31, that is, the driving motor 2 is effectively fixedly connected to the outer side of the spiral feeder body 1 and arranged above the bearing plate 11.

[0040] After the cross-shaped block 222 is inserted into the inner side of the rotating block 342, the cross-shaped block 222 will squeeze the first triangular block 3433 into the inner side of the first inner groove 343, thereby driving the first slider 3432 and the second guide block 3437 to move upward. In the initial position, the second triangular block 34434 is clamped on the inner side of the through groove 3444. During the upward movement of the second guide block 3437, the second triangular block 34434 will be squeezed into the inner side of the second inner groove 344, thereby squeezing the second slider 3443 downward under the drive of the second spring 3441, so that the second slider 3443 drives the limiting rod 3442 to press downward into the inner side of the limiting groove 2221, fixing the cross-shaped block 222, so that the cross-shaped block 222 is fixed to the inner side of the rotating block 342.

[0041] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. Fly ash feeding device for engineering concrete mixing station, including: A screw feeder body (1), one side of the screw feeder body (1) is fixedly connected to a bearing plate (11), and a driving motor (2) is arranged at the top of the bearing plate (11); The invention is characterized in that: a fixing ring (3) is fixedly connected to one side of the spiral feeder body (1) close to the bearing plate (11), and a mounting mechanism is arranged on the outer side of the fixing ring (3); An inner fixed block (34) is fixedly connected to the inner side of the fixed ring (3), a bearing (341) is arranged on the inner side of the inner fixed block (34), a rotating block (342) is fixedly connected to the inner side of the bearing (341), an output shaft (22) is arranged on one side of the rotating block (342), the output shaft (22) is fixedly connected to the output end of the driving motor (2), and a rotating rod (12) is arranged on the other side of the rotating block (342).

2. The fly ash feeding device for engineering concrete mixing station according to claim 1 is characterized in that: The bearing (341) is fixedly connected to the inner side of the inner fixed block (34); the rotating block (342) is fixedly connected to the inner side of the bearing (341) and the rotating block (342) is arranged on the inner side of the inner fixed block (34); the output shaft (22) is arranged on the inner side of the rotating block (342); the rotating rod (12) is fixedly connected to one side of the rotating block (342); a sealing ring (35) is arranged on the outer side of the rotating rod (12); and the sealing ring (35) is fixedly connected to the inner side of the fixed ring (3).

3. The fly ash feeding device for engineering concrete mixing station according to claim 1 is characterized in that: The output shaft (22) is fixedly connected to the output end of the driving motor (2); the rotating rod (12) is arranged on the inner side of the screw feeder body (1); one end of the output shaft (22) is fixedly connected to a connecting ring (221); one side of the connecting ring (221) is fixedly connected to a cross-shaped clamping block (222); and the connecting ring (221) and the cross-shaped clamping block (222) are both arranged on the inner side of the rotating block (342).

4. The fly ash feeding device for engineering concrete mixing station according to claim 1, characterized in that: A first inner groove (343) is provided on both sides of the rotating block (342); a first slider (3432) is slidably connected to the inner side of the first inner groove (343); a first triangular clamping block (3433) is fixedly connected to the bottom end of the first slider (3432); and a spring (3431) is fixedly connected to the top end of the first slider (3432).

5. The fly ash feeding device for engineering concrete mixing station according to claim 1, characterized in that: Both ends of the inner side of the first inner groove (343) are provided with sliding grooves (3434), the inner side of the sliding groove (3434) is fixedly connected with a guide rod (3435), the outer side of the guide rod (3435) is slidably connected with a first guide block (3436), the first guide block (3436) is provided on the inner side of the sliding groove (3434), and the first guide block (3436) is fixedly connected to the outer side of the first sliding block (3432).

6. The fly ash feeding device for engineering concrete mixing station according to claim 4, characterized in that: A second guide block (3437) is fixedly connected to the other side of the first sliding block (3432), and the second guide block (3437) is also slidably connected to the outer side of the guide rod (3435). A second inner groove (344) is provided on one side of the first inner groove (343), and the second guide block (3437) is provided on a side close to the second inner groove (344).

7. The fly ash feeding device for engineering concrete mixing station according to claim 6, characterized in that: A second spring (3441) is arranged on the inner side of the second inner groove (344), a through groove (3444) is arranged on one side of the second inner groove (344), and the through groove (3444) and the second guide block (3437) are arranged corresponding to each other.

8. The fly ash feeding device for engineering concrete mixing station according to claim 6, characterized in that: A second slider (3443) is slidably connected to the inner side of the second inner groove (344), and the second slider (3443) is fixedly connected to the bottom end of the second spring (3441). The bottom end of the second slider (3443) is fixedly connected to a limiting rod (3442), and a limiting groove (2221) is provided at the bottom end of the limiting rod (3442), and the limiting groove (2221) is provided on the inner side of the cross-shaped block (222).

9. The fly ash feeding device for engineering concrete mixing station according to claim 8, characterized in that: The inner side of the second slider (3443) is slidably connected to the third slider (34433), one side of the third slider (34433) is fixedly connected to the second triangular clamping block (34434), one side of the third slider (34433) is fixedly connected to the third spring (34432), and the second triangular clamping block (34434) and the through slot (3444) are arranged corresponding to each other.

10. The fly ash feeding device for engineering concrete mixing station according to claim 1, characterized in that: The mounting mechanism comprises a fixed disc (31), the fixed disc (31) being fixedly connected to one side of the fixed ring (3), the four corners of the fixed disc (31) being provided with threaded holes (32), the middle of the fixed disc (31) being provided with a through hole (33), the through hole (33) and the output shaft (22) being arranged correspondingly to each other, and a mounting disc (21) being arranged on one side of the drive motor (2), the mounting disc (21) and the fixed disc (31) being arranged correspondingly to each other.

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