CN219650274U - Novel discharging arc door mechanism of concrete mixing plant - Google Patents
Novel discharging arc door mechanism of concrete mixing plant Download PDFInfo
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- CN219650274U CN219650274U CN202320756756.3U CN202320756756U CN219650274U CN 219650274 U CN219650274 U CN 219650274U CN 202320756756 U CN202320756756 U CN 202320756756U CN 219650274 U CN219650274 U CN 219650274U
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- mixing plant
- concrete mixing
- guide
- discharge
- guide cylinder
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- 230000007246 mechanism Effects 0.000 title claims abstract description 19
- 238000007599 discharging Methods 0.000 title description 9
- 230000001105 regulatory effect Effects 0.000 claims abstract description 8
- 230000006978 adaptation Effects 0.000 claims description 7
- 230000009467 reduction Effects 0.000 abstract description 3
- 238000005299 abrasion Methods 0.000 abstract description 2
- 241000196324 Embryophyta Species 0.000 description 20
- 230000000903 blocking effect Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000012615 aggregate Substances 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The utility model provides a novel discharge arc door mechanism of a concrete mixing plant, which comprises a guide cylinder communicated with a discharge hole of the concrete mixing plant, wherein an automatic adjusting device for adjusting the caliber of the discharge hole is arranged on the guide cylinder, the automatic adjusting device comprises a baffle roller which is eccentric and rotatably arranged on the inner side wall of the guide cylinder, and a driving assembly for driving the baffle roller to rotate is arranged on the outer side wall of the guide cylinder. According to the utility model, the angle of the opening degree of the arc door of the discharge port can be realized through the automatic regulating device, so that the real-time regulation and control of the discharge speed are realized, the abrasion of the discharge baffle can be automatically supplemented, the frequent replacement of the discharge baffle is not needed, and the reduction of the working efficiency of the concrete mixing plant caused by frequent shutdown is avoided.
Description
Technical Field
The utility model relates to the technical field of concrete mixing and discharging mechanisms, in particular to a novel discharging arc door mechanism of a concrete mixing plant.
Background
The concrete mixing plant is to mix cement, grit aggregate and water and mix the ejection of compact speed of the present concrete mixing plant of machinery of making concrete mixture and set up the baffle at the discharge gate usually, realize the adjustment of ejection of compact speed according to the degree of opening and shutting of baffle, this kind of regulation and control mode exists along with the extension of live time, in addition the continuous impact of cement and grit aggregate to the baffle in the whereabouts in-process can lead to will receive the influence when the baffle wearing and tearing back, the control of discharge volume also can appear the deviation to the change of baffle is comparatively frequent, has caused to need frequent shutdown maintenance, greatly reduced concrete mixing plant's work efficiency.
Disclosure of Invention
In view of the above, the utility model provides a novel discharge arc door mechanism of a concrete mixing plant, which can realize the angle of the opening degree of the discharge arc door through an automatic adjusting device, further realize the real-time adjustment and control of the discharge speed, automatically compensate the abrasion of a discharge baffle, avoid frequent replacement of the discharge baffle and avoid the reduction of the working efficiency of the concrete mixing plant caused by frequent shutdown.
In order to solve the technical problems, the utility model provides a novel discharge arc door mechanism of a concrete mixing plant, which comprises a guide cylinder communicated with a discharge hole of the concrete mixing plant, wherein flange plates are arranged on the upper part of the guide cylinder and the lower part of the discharge hole of the concrete mixing plant, a sealing gasket is arranged between the two flange plates, the two flange plates are fixedly arranged together through a double-end stud and a nut, an automatic adjusting device for adjusting the caliber of the discharge hole is arranged on the guide cylinder of the discharge hole of the concrete mixing plant, the automatic adjusting device adjusts the discharge amount and the discharge speed of the discharge hole by changing the size of the exposed caliber of the discharge hole, the automatic adjusting device comprises a baffle roller which is eccentrically and rotatably arranged on the inner side wall of the guide cylinder, and a driving component for driving the baffle roller to rotate is arranged on the outer side wall of the guide cylinder and is used for adjusting the size of the discharge hole by driving the baffle roller to rotate.
The axial of fender roller is provided with the pivot eccentrically, the both sides tip rotation of pivot sets up on the lateral wall of guide cylinder, the pivot runs through the lateral wall of guide cylinder, the both ends of pivot are provided with the mount pad that is used for carrying out fixed to the pivot respectively, the inboard of mount pad is provided with the bearing, the inside of mount pad is provided with the mounting hole of the outer lane looks adaptation of bearing, the inner circle of bearing sets firmly together with the pivot, the outer lane of bearing sets firmly in the mount pad, the outside of pivot is provided with the guiding axle that has the draw-in key, the outside of guiding axle is provided with the connecting plate, the through-hole of guiding axle looks adaptation has been seted up to the one end of connecting plate, the keyway with the draw-in groove can realize that external force rotates certain angle around the guiding axle through the promotion connecting plate, promote the connecting plate and drive guiding axle and pivot and rotate the same angle together, because fender roller and pivot eccentric setting, and the change of the overlapping area of discharge gate size have been realized, play the effect of changing the discharge gate size, and the inhomogeneous condition that the loss of the roller leads to can be compensated automatically.
The drive assembly is including setting up the support frame on the two lateral walls of guide cylinder, the support frame is the U type, the vertical portion of the both sides of support frame sets firmly respectively on the lateral wall of fixed section of thick bamboo, and be located same one side with the both ends of pivot, the horizontal part tip of the left and right sides of support frame all articulates and is provided with flexible push rod, flexible push rod's output pole tip is in the same place with the articulated setting of the other end of connecting plate, the extension of flexible push rod's output pole can promote the deflector and drive the guiding axle and rotate together, when flexible push rod's output pole stretches out to the biggest elongation, the overlap area between fender roller and the discharge gate is minimum, at this moment, the discharge opening of discharge gate reaches the biggest, when flexible push rod's output pole withdraws to minimum length, the fender roller realizes sheltering from the discharge gate completely, at this moment, the discharge gate is sealed completely.
All be provided with the guide way on the lateral wall of the guide cylinder that is located same one side with the both ends of pivot, be provided with on the connecting plate with the guide post of guide way looks adaptation, the guide post slides and sets up in the inside of guide way, the guide slot is through leading to the guide of guide post and spacing has realized leading the motion trail of connecting plate and spacing, makes the rotation of fender roller more even stable, the stable ejection of compact of being convenient for.
The guide slot is arc structure, and the guide slot sets firmly on the lateral wall of guide cylinder.
The telescopic push rod is any one of an electric telescopic rod, a pneumatic telescopic rod or a hydraulic telescopic rod.
The upper part of the guide cylinder is of a funnel-shaped structure with the top area larger than the lower area, and the purpose is to facilitate the smooth outflow of materials.
In summary, compared with the prior art, the utility model has at least one of the following beneficial technical effects:
1. the traditional baffle can generate larger deviation on the control of the discharge amount after being worn to influence the discharge amount of materials, the utility model realizes the angle of the opening degree of the arc door of the discharge port through the automatic regulating device, further realizes the real-time regulation and control of the discharge speed, can automatically compensate the wear of the discharge baffle, does not need to frequently replace the discharge baffle, and avoids the reduction of the working efficiency of the concrete mixing plant caused by frequent shutdown.
2. The extension of the output rod of the telescopic push rod can push the guide plate to drive the guide shaft to rotate together, when the output rod of the telescopic push rod extends to the maximum extension, the overlapping area between the baffle roller and the discharge port is minimum, at the moment, the discharge opening of the discharge port reaches the maximum, and when the output rod of the telescopic push rod retracts to the minimum length, the baffle roller completely shields the discharge port, and at the moment, the discharge port is completely sealed.
3. The guide groove guides and limits the movement track of the connecting plate through the guide and limit of the guide post, so that the rotation of the baffle roller is more uniform and stable, and the stable discharging is facilitated.
4. The key groove matched with the clamping key is formed in the through hole, the clamping groove and the key groove are matched with each other, external force can be applied to the clamping roller by pushing the connecting plate to rotate around the guide shaft by a certain angle, the guide shaft and the rotating shaft are driven by the pushing connecting plate to rotate to the same angle, and the blocking roller and the rotating shaft are eccentrically arranged, so that the change of the overlapping area of the blocking roller and the discharging hole is realized, the effect of changing the size of the discharging hole is achieved, and the uneven discharging condition caused by the grinding loss of the blocking roller can be automatically compensated.
Drawings
FIG. 1 is a schematic view of a novel discharge arc door mechanism of a concrete mixing plant;
FIG. 2 is a top view of the novel discharge arc door mechanism of the concrete mixing plant of the present utility model;
FIG. 3 is a front view of the eccentric arrangement of the baffle roller and the rotating shaft in the novel discharge arc door mechanism of the concrete mixing plant;
fig. 4 is a front view of a novel discharge arc door mechanism of the concrete mixing plant of the present utility model.
Reference numerals illustrate: 100. a guide cylinder; 200. an automatic adjustment device; 210. a blocking roller; 220. a drive assembly; 221. a support frame; 222. a telescopic push rod; 230. a rotating shaft; 240. a guide shaft; 250. a connecting plate; 260. a guide groove; 270. and a guide post.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 4 of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the utility model, fall within the scope of protection of the utility model.
As shown in fig. 1 and 2: the embodiment provides a novel discharge arc door mechanism of concrete mixing plant, including the guide cylinder 100 that is linked together with the discharge gate of concrete mixing plant, the upper portion of guide cylinder 100 and the discharge gate lower part of concrete mixing plant all are provided with the ring flange, be provided with sealed pad between two ring flanges, sealed pad should select anti-skidding wear-resisting and sealing performance better rubber pad, set firmly together through stud and nut between two ring flanges, the upper portion of guide cylinder is the funnel type structure that the top area is greater than the lower part area, such purpose is convenient for the more smooth outflow of material, be provided with on the discharge gate guide cylinder 100 of concrete mixing plant and be used for carrying out the automatic regulating apparatus 200 that adjusts to the bore of discharge gate, automatic regulating apparatus 200 realizes the regulation to discharge gate discharge volume and discharge rate through the size of changing the naked bore of discharge gate, automatic regulating apparatus 200 is including eccentric and rotate the fender roller 210 that sets up on the inside wall of guide cylinder 100, be provided with the drive assembly 220 that drives fender roller 210 and carry out pivoted drive assembly 220 on the outside the wall of guide cylinder 100, drive assembly 220 carries out the regulation to the drive the big and small-size of discharge gate through the drive roller.
According to an embodiment of the present utility model, as shown in fig. 1 and fig. 3, a rotating shaft 230 is eccentrically disposed in an axial direction of a baffle roller 210, two side end portions of the rotating shaft 230 are rotatably disposed on an outer side wall of a guide cylinder 100, the rotating shaft 230 penetrates through the outer side wall of the guide cylinder 100, two ends of the rotating shaft 230 are respectively provided with a mounting seat for fixing the rotating shaft 230, a bearing is disposed on an inner side of the mounting seat, an outer ring of the bearing is adapted to a mounting hole, an inner ring of the bearing is fixedly disposed with the rotating shaft 230, an outer ring of the bearing is fixedly disposed in the mounting seat, a guide shaft 240 with a clamping key is disposed on an outer side of the rotating shaft 230, a connecting plate 250 is disposed on an outer side of the guide shaft 240, a through hole adapted to the clamping key is disposed at one end of the connecting plate 250, and a key slot adapted to the clamping key is disposed in the inner side of the through pushing connecting plate 250, and the clamping groove and the key slot are matched to realize that the outer force rotates around the guide shaft 240 by a certain angle, and the guide shaft 240 and the rotating shaft 230 together to the same angle.
According to another embodiment of the present utility model, as shown in fig. 1 and 4, the driving assembly 220 includes a supporting frame 221 disposed on two outer side walls of the guiding cylinder, the supporting frame 221 is U-shaped, vertical portions on two sides of the supporting frame 221 are respectively fixed on the outer side walls of the fixed cylinder and are located on the same side as two ends of the rotating shaft 230, the horizontal portions on the left and right sides of the supporting frame 221 are both hinged with telescopic pushing rods 222, the telescopic pushing rods 222 are any one of electric telescopic rods, pneumatic telescopic rods or hydraulic telescopic rods, the output rod ends of the telescopic pushing rods 222 are hinged with the other end of the connecting plate 250, the guiding plate is pushed to drive the guiding shaft 240 to rotate together by extension of the output rod of the telescopic pushing rods 222, when the output rod of the telescopic pushing rods 222 extends to the maximum extension, the overlapping area between the blocking roller 210 and the discharge port is the minimum, at this time, the discharge opening of the discharge port is the maximum, when the output rod of the telescopic pushing rods 222 retracts to the minimum length, the blocking roller 210 completely blocks the discharge port, and the discharge port is completely blocked.
According to another embodiment of the present utility model, as shown in fig. 1 and fig. 2, guide grooves 260 are disposed on the outer side walls of the guide cylinders on the same surface as the two ends of the rotating shaft 230, guide columns 270 adapted to the guide grooves 260 are disposed on the connecting plate 250, the guide grooves 260 are arc-shaped, the guide grooves 260 are fixedly disposed on the outer side walls of the guide cylinders, the guide columns 270 are slidably disposed in the guide grooves 260, and the guide grooves 260 guide and limit the movement track of the connecting plate 250 by guiding and limiting the guide columns 270, so that the rotation of the baffle roller 210 is more uniform and stable, and stable discharging is facilitated.
The application method of the utility model comprises the following steps:
firstly, it should be clear that the present utility model is used in the field of concrete stirring devices, and is mainly used for adjusting the opening size of a discharge hole so as to adjust the discharge rate, and in a specific implementation manner, by starting the output rod of the telescopic push rod 222 to extend to a certain length, at this time, due to the hinging action of the output rod end of the telescopic push rod 222 and the connecting plate 250, the cooperation of the through hole of the guide plate and the guide shaft 240 and the cooperation of the guide post 270 and the guide groove 260 are added, the connecting plate 250 drives the rotating shaft 230 and the baffle roller 210 to rotate together while pushing the guide shaft 240, and further, due to the eccentric arrangement of the baffle roller 210 and the rotating shaft 230, the baffle roller 210 leaks a part of the discharge hole, so that the change of the overlapped part between the baffle roller 210 and the discharge hole realizes the regulation and control of the discharge rate, and when the baffle roller 210 wears a part, the output rod of the telescopic push rod 222 continues to extend to a proper angle, and the eccentric arrangement of the baffle roller 210 and the rotating shaft 230 can realize the automatic compensation of the opening of the discharge hole, and ensure the uniform discharge.
While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.
Claims (7)
1. The utility model provides a novel ejection of compact arc door mechanism of concrete mixing plant, includes guide cylinder (100) that are linked together with the discharge gate of concrete mixing plant, its characterized in that: the automatic regulating device (200) for regulating the caliber of the discharge hole is arranged on the guide cylinder (100), the automatic regulating device (200) comprises a baffle roller (210) which is eccentrically and rotatably arranged on the inner side wall of the guide cylinder (100), and a driving assembly (220) for driving the baffle roller (210) to rotate is arranged on the outer side wall of the guide cylinder (100).
2. The novel outfeed arc door mechanism of a concrete mixing plant of claim 1, wherein: the utility model discloses a baffle roller, including baffle roller (210), baffle roller, connecting plate and connecting plate is characterized in that pivot (230) is provided with eccentric rotation in the axial of baffle roller (210), both sides tip rotation of pivot (230) sets up on the lateral wall of guide cylinder (100), pivot (230) runs through the lateral wall of guide cylinder (100), both ends of pivot (230) are provided with the mount pad that is used for carrying out fixed pivot (230) respectively, the inboard of mount pad is provided with the bearing, the inner circle of bearing is together set firmly with pivot (230), the outer lane of bearing is set firmly in the mount pad, the outside of pivot (230) is provided with guiding axle (240) that have the draw key, the outside of guiding axle (240) is provided with connecting plate (250), the through-hole of guiding axle (240) looks adaptation is seted up to the one end of connecting plate (250), the keyway with draw key looks adaptation is seted up to the inside of through-hole.
3. The novel discharge arc door mechanism of a concrete mixing plant as claimed in claim 2, wherein: the driving assembly (220) comprises supporting frames (221) arranged on two outer side walls of the guide cylinder, the supporting frames (221) are U-shaped, vertical portions on two sides of the supporting frames (221) are respectively fixedly arranged on the outer side walls of the fixed cylinder and located on the same side with two ends of the rotating shaft (230), telescopic pushing rods (222) are hinged to horizontal portion end portions on the left side and the right side of the supporting frames (221), and output rod end portions of the telescopic pushing rods (222) are hinged to the other ends of the connecting plates (250).
4. A novel outfeed arc door mechanism for a concrete mixing plant as claimed in claim 3, wherein: guide grooves (260) are formed in the outer side walls of the guide cylinders, which are located on the same face with the two ends of the rotating shaft (230), guide columns (270) matched with the guide grooves (260) are arranged on the connecting plates (250), and the guide columns (270) are slidably arranged in the guide grooves (260).
5. The novel discharge arc door mechanism of a concrete mixing plant as recited in claim 4, wherein: the guide groove (260) is of an arc-shaped structure, and the guide groove (260) is fixedly arranged on the outer side wall of the guide cylinder.
6. A novel outfeed arc door mechanism for a concrete mixing plant as claimed in claim 3, wherein: the telescopic push rod (222) is any one of an electric telescopic rod, a pneumatic telescopic rod or a hydraulic telescopic rod.
7. The novel outfeed arc door mechanism of a concrete mixing plant of claim 1, wherein: the upper part of the guide cylinder (100) is of a funnel-shaped structure with the top area larger than the lower area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320756756.3U CN219650274U (en) | 2023-04-07 | 2023-04-07 | Novel discharging arc door mechanism of concrete mixing plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320756756.3U CN219650274U (en) | 2023-04-07 | 2023-04-07 | Novel discharging arc door mechanism of concrete mixing plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219650274U true CN219650274U (en) | 2023-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320756756.3U Active CN219650274U (en) | 2023-04-07 | 2023-04-07 | Novel discharging arc door mechanism of concrete mixing plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219650274U (en) |
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2023
- 2023-04-07 CN CN202320756756.3U patent/CN219650274U/en active Active
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