CN217755562U - Energy-saving cementitious material feeding unit for ready-mixed concrete production - Google Patents
Energy-saving cementitious material feeding unit for ready-mixed concrete production Download PDFInfo
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- CN217755562U CN217755562U CN202221750313.5U CN202221750313U CN217755562U CN 217755562 U CN217755562 U CN 217755562U CN 202221750313 U CN202221750313 U CN 202221750313U CN 217755562 U CN217755562 U CN 217755562U
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Abstract
The utility model relates to the technical field of feeding devices, in particular to an energy-saving cementing material feeding device for the production of ready-mixed concrete, which comprises a frame and a feeding box; the bottom of the feeding box is provided with an inclined plane, and the feeding box comprises a discharge hole, a baffle plate and a linear driving assembly; the discharging holes are arranged in a plurality and have the same aperture, and the discharging holes are fixedly arranged at the bottom of the feeding box; the baffle is arranged in the feeding box in a sliding way; the linear driving assembly is fixedly arranged on the feeding box, and the driving end of the linear driving assembly is in transmission connection with the baffle. This application has realized through frame and pay-off case that speed is controllable carries out the function at the uniform velocity pay-off, has solved traditional material feeding unit and has been accurate inadequately to the control of material feeding speed, and the experience that relies on operating personnel extremely removes the defect of control raw materials proportion, improves the calculation precision of pay-off volume by a wide margin.
Description
Technical Field
The utility model relates to a feed arrangement technical field specifically is a cementitious material feeding unit is used in production of energy-saving ready-mixed formula concrete.
Background
Concrete is a general term for engineering composite materials in which aggregate is cemented into a whole by a cementing material. The term concrete generally refers to cement as the cementing material and sand and stone as the aggregate; the cement concrete, also called as common concrete, is obtained by mixing with water (which may contain additives and admixtures) according to a certain proportion and stirring, and is widely applied to civil engineering. At present, the feeding rate of the cementing material cannot be controlled in the conveying process, and the cementing material is prepared completely by the experience of operators, so that the error is easy to be overlarge, and the quality of concrete is reduced.
Therefore, the chinese patent CN202111122612.4 discloses a conveying system for concrete production, wherein the conveying components of the conveying system can change the inclination angle of the conveying belt through the adjusting unit, so as to control the feeding speed according to the viscosity of the concrete slurry in the trial-mixing equipment, avoid the extrusion phenomenon of the concrete trial-mixing powder, improve the uniformity of the concrete mixture, facilitate the trial-mixing personnel to detect various indexes of the concrete mixture, and improve the accuracy of the detection result.
However, the detection and input of the feeding amount are still not accurate enough, and the adjustment precision of the feeding rate is poor, so that the problems cannot be completely solved.
SUMMERY OF THE UTILITY MODEL
Therefore, it is necessary to provide an energy-saving cementing material feeding device for producing ready-mixed concrete, aiming at the problems in the prior art.
For solving the prior art problem, the utility model discloses a technical scheme be:
an energy-saving cementing material feeding device for producing ready-mixed concrete comprises a frame and a feeding box; the bottom of the feeding box is provided with an inclined plane, and the feeding box comprises a discharge hole, a baffle plate and a linear driving assembly; the discharging holes are arranged in plurality, the diameters of the discharging holes are the same, and the discharging holes are fixedly arranged at the bottom of the feeding box; the baffle is arranged in the feeding box in a sliding way; the linear driving assembly is fixedly arranged on the feeding box, and the driving end of the linear driving assembly is in transmission connection with the baffle.
Preferably, the linear drive assembly comprises a rotary drive, a first bevel gear, a screw and a second bevel gear; the rotary driver is fixedly arranged on the feeding box; the first bevel gear is fixedly sleeved on the driving end of the rotary driver; the screw rod is rotatably arranged on the feeding box and is in threaded connection with the baffle; the second bevel gear is fixedly sleeved on the screw rod and is in transmission connection with the first bevel gear.
Preferably, the frame includes a pressure sensor and an elastic member; the pressure sensor is fixedly arranged on the frame; two ends of the elastic piece are respectively fixedly connected with the pressure sensor and the feeding box.
Preferably, the end of the baffle is fixedly provided with a first scraper.
Preferably, the application also comprises a filtering device, wherein the filtering device comprises a filtering box and a filtering plate; the filter box is fixedly arranged at the bottom of the feeding box and is communicated with the discharge hole; the filter plate is fixedly arranged in the filter box.
Preferably, the filtering device further comprises a second scraper, a connecting frame and a handle; the second scraper is slidably arranged in the filter box, and the bottom of the second scraper is tightly propped against the filter plate; the connecting frame is in sliding fit with the filter box and is fixedly connected with the second scraper; the handle is fixedly arranged on the connecting frame.
This application compares in prior art's beneficial effect and is:
1. this application has realized the controllable function of carrying out at the uniform velocity pay-off of speed through frame and pay-off case, has solved traditional material feeding unit and has controlled the not accurate enough to the control of material feeding speed, and the extreme experience that relies on operating personnel removes the defect of control raw materials proportion.
2. The sliding function of accurate control baffle has been realized through rotary actuator, first bevel gear, screw rod and second bevel gear to this application, has solved how the gliding technical problem of linear drive subassembly drive baffle.
3. This application has realized the function of real-time detection pay-off incasement gelled material weight through pressure sensor and elastic component, has solved the volume that needs the interior gelled material of judgement pay-off incasement that operating personnel did not stop, adjusts corresponding pay-off speed in real time, just can guarantee the defect of the accurate nature of pay-off volume calculation.
4. This application has realized the function of self-cleaning pay-off incasement wall through first scraper, has solved along with the increase of pay-off case live time, and the inner wall of pay-off case can partly cementitious material of adhesion, influences unloading speed, leads to the defect of the detection error increase of unloading volume.
5. This application has realized the function of the impurity in the filtration cementitious material through filter cartridge and filter, has solved and has thoughtlessly had impurity in the cementitious material, reduces the defect of concrete quality.
6. This application has realized the function of clearing up impurity in the filter box fast through second scraper, link and handle, has solved along with material feeding unit's use, can pile up more impurity in the filter box, needs operating personnel to clear up, but traditional clearance method is comparatively loaded down with trivial details, consuming time longer defect.
Drawings
FIG. 1 is a perspective view of the present application;
FIG. 2 is a schematic perspective view of the feed box of the present application;
FIG. 3 is a top view of the feed box of the present application;
FIG. 4 is a perspective view of the flapper and linear drive assembly of the present application;
FIG. 5 is an exploded perspective view of the frame and hopper of the present application;
FIG. 6 is a schematic perspective view of a filtration apparatus of the present application;
the reference numbers in the figures are:
1-a frame; 1 a-a pressure sensor; 1 b-an elastic member;
2-a feeding box; 2 a-a discharge hole; 2 b-a baffle; 2b 1-first scraper; 2 c-a linear drive assembly; 2c 1-rotary drive; 2c 2-first bevel gear; 2c 3-screw; 2c 4-second bevel gear;
3-a filtration device; 3 a-a filtration cassette; 3 b-a filter plate; 3 c-a second scraper; 3 d-a link; 3 e-handle.
Detailed Description
For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.
As shown in fig. 1-6:
an energy-saving cementing material feeding device for producing ready-mixed concrete comprises a frame 1 and a feeding box 2; the bottom of the feeding box 2 is provided with an inclined plane, and the feeding box 2 comprises a discharge hole 2a, a baffle 2b and a linear driving assembly 2c; a plurality of discharge holes 2a are arranged, the diameters of the discharge holes 2a are the same, and the discharge holes 2a are fixedly arranged at the bottom of the feeding box 2; the baffle 2b is arranged in the feeding box 2 in a sliding way; the linear driving assembly 2c is fixedly arranged on the feeding box 2, and the driving end of the linear driving assembly 2c is in transmission connection with the baffle 2 b.
Based on the above embodiments, the technical problem that the present application intends to solve is how to control the feeding speed. Therefore, the controllable function of carrying out at the uniform velocity pay-off of speed has been realized through frame 1 and pay-off case 2 to this application, has solved traditional material feeding unit and has been accurate inadequately to the control of material feeding speed, and the experience that relies on operating personnel extremely removes the defect of control raw materials proportion. The linear driving component 2c is electrically connected with the controller; an operator pours the gelled material into the feeding box 2, sends a signal to the linear driving component 2c through the controller, the linear driving component 2c receives the signal and then drives the baffle 2b in transmission connection with the linear driving component to slide, and the baffle 2b shields a part of the discharging holes 2a so as to control the feeding speed. Because every discharge opening 2 a's aperture is identical, consequently under the influence of no other external forces, every discharge opening 2a all has fixed material feeding speed, and operating personnel just can accurate control material feeding speed through the discharge opening 2a quantity that control sheltered from.
Further, in order to solve the technical problem of how the linear driving assembly 2c drives the baffle 2b to slide, as shown in fig. 4:
the linear drive assembly 2c includes a rotary driver 2c1, a first bevel gear 2c2, a screw 2c3, and a second bevel gear 2c4; the rotary driver 2c1 is fixedly arranged on the feeding box 2; the first bevel gear 2c2 is fixedly sleeved on the driving end of the rotary driver 2c 1; the screw 2c3 is rotatably arranged on the feeding box 2, and the screw 2c3 is in threaded connection with the baffle 2 b; the second bevel gear 2c4 is fixedly sleeved on the screw rod 2c3, and the second bevel gear 2c4 is in transmission connection with the first bevel gear 2c 2.
Based on the above-described embodiment, the technical problem that the present application intends to solve is how to drive the shutter 2b to slide. For this reason, the present application realizes the function of precisely controlling the sliding of the shutter 2b by the rotary driver 2c1, the first bevel gear 2c2, the screw 2c3, and the second bevel gear 2c 4. The rotary driver 2c1 is preferably a servo motor, and the servo motor is electrically connected with the controller; operating personnel pours into pay-off case 2 with gelled material, then send the signal for servo motor through the controller, servo motor receives the signal after the drive first bevel gear 2c2 is rotatory, first bevel gear 2c2 drive is rather than the second bevel gear 2c4 rotation of transmission connection, second bevel gear 2c4 drives screw rod 2c3 rotation, screw rod 2c3 drive slides rather than threaded connection's baffle 2b, shelter from corresponding quantity's discharge opening 2a through baffle 2b, after the gelled material in pay-off case 2 diminishes, operating personnel rethread servo motor drive baffle 2b slides, shelter from more discharge openings 2a, reduce the pay-off speed, in order to guarantee the accuracy of pay-off volume calculation.
Further, this application still has the volume of the interior gelled material of judgement pay-off case 2 that needs operating personnel to stop, adjusts corresponding feeding speed in real time, just can guarantee the defect of the accurate nature of pay-off volume calculation, for solving this problem, as shown in fig. 5:
the frame 1 comprises a pressure sensor 1a and an elastic piece 1b; the pressure sensor 1a is fixedly arranged on the frame 1; two ends of the elastic piece 1b are respectively and fixedly connected with the pressure sensor 1a and the feeding box 2.
Based on the above embodiments, the technical problem that the present application intends to solve is how to further reduce the dependency on the operator. Therefore, the function of detecting the weight of the gel material in the feeding box 2 in real time is realized through the pressure sensor 1a and the elastic piece 1 b. The pressure sensor 1a is electrically connected with the controller; an operator firstly pours a cementing material into the feeding box 2 and is influenced by gravity, the feeding box 2 can further compress the elastic part 1b, the pressure sensed by the pressure sensor 1a is increased, the pressure sensor 1a feeds back a signal to the controller, the controller sends a signal to the linear driving assembly 2c according to the data fed back by the pressure sensor 1a, the linear driving assembly 2c drives the baffle plate 2b to shield the discharge holes 2a with a corresponding quantity to adjust the corresponding feeding speed, the pressure sensed by the pressure sensor 1a is correspondingly reduced along with continuous feeding of the feeding box 2, the controller also sends a signal to the linear driving assembly 2c, the feeding speed is further reduced, and therefore intelligent adjustment of the feeding speed is achieved.
Further, this application still has along with the increase of magazine 2 live time, and the inner wall of magazine 2 can the adhesion partly cementitious material, influences unloading speed, leads to the defect of the detection error increase of unloading volume, in order to solve this problem, as shown in fig. 4:
the end of the baffle 2b is fixedly provided with a first scraper 2b1.
Based on the embodiment, the technical problem that this application wants to solve is how to avoid the cementitious material of adhesion to influence blanking speed on feeder box 2 inner wall. For this reason, the present application realizes the function of automatically cleaning the inner wall of the hopper 2 by the first scraper 2b1. When operating personnel passed through the gliding of sharp drive assembly 2c drive baffle 2b, baffle 2b can drive first scraper 2b1 and slide along the inner wall of pay-off case 2, thereby strike off the cementitious material of adhesion on the 2 inner walls of pay-off case, and along with the pay-off finishes, controller send signal gives sharp drive assembly 2c, when sharp drive assembly 2c drive baffle 2b resets, baffle 2 b's upper surface and pay-off case 2 take place the friction, thereby strike off the cementitious material of adhering to baffle 2b upper surface, guarantee the inside cleanness of pay-off case 2 with this, further improve the accurate nature of the control of material feeding speed.
Further, the present application still has the defect that impurities can be mixed in the cement material to reduce the quality of concrete, and in order to solve the problem, as shown in fig. 1 and 6:
the application also comprises a filter device 3, wherein the filter device 3 comprises a filter box 3a and a filter plate 3b; the filter box 3a is fixedly arranged at the bottom of the feeding box 2, and the filter box 3a is communicated with the discharge hole 2 a; the filter plate 3b is fixedly mounted in the filter cassette 3 a.
Based on the above embodiments, the technical problem that the present application intends to solve is how to further improve the quality of concrete. For this reason, the present application realizes the function of filtering impurities in the cement material through the filter cassette 3a and the filter plate 3 b. The operating personnel adjusts corresponding pay-off speed through pay-off case 2 and carries out even pay-off, and gelled material gets into in filter box 3a through discharge opening 2a in pay-off case 2, then intercepts impurity through the filtration of filter 3b, carries defeated relatively pure gelled material, improves the quality of the concrete of producing.
Further, this application still has along with material feeding unit's use, can pile up more impurity in the filter box 3a, needs operating personnel to clear up, but traditional clearance method is comparatively loaded down with trivial details, consuming time longer defect, in order to solve this problem, as shown in fig. 6:
the filtering device 3 further comprises a second scraper 3c, a connecting frame 3d and a handle 3e; the second scraper 3c is arranged in the filter box 3a in a sliding way, and the bottom of the second scraper 3c is tightly propped against the filter plate 3b; the connecting frame 3d is in sliding fit with the filter box 3a and is fixedly connected with the second scraper 3 c; the handle 3e is fixedly mounted on the connecting frame 3 d.
Based on the above-described embodiments, the technical problem that the present application intends to solve is how to improve the efficiency of cleaning impurities inside the filter cassette 3 a. For this reason, this application has realized the function of the interior impurity of quick clearance filter cartridge 3a through second scraper 3c, link 3d and handle 3 e. After more impurities are accumulated in the filter box 3a, an operator holds the handle 3e, the connecting frame 3d is pulled out outwards, the second scraper 3c is driven to slide along the surface of the filter box 3a along with the movement of the connecting frame 3d, the impurities accumulated above the filter box 3a are scraped out, and the connecting frame 3d is pushed back into the filter box 3a again after the operator cleans the impurities; compared with the traditional cleaning method, the cleaning method is more effective and portable.
The above examples are merely illustrative of one or more embodiments of the present invention, and the description thereof is more specific and detailed, but not intended to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (6)
1. An energy-saving cementing material feeding device for production of ready-mixed concrete is characterized by comprising a rack (1) and a feeding box (2);
the bottom of the feeding box (2) is provided with an inclined plane, and the feeding box (2) comprises a discharge hole (2 a), a baffle plate (2 b) and a linear driving assembly (2 c);
a plurality of discharge holes (2 a) are arranged, the diameters of the discharge holes (2 a) are the same, and the discharge holes (2 a) are fixedly arranged at the bottom of the feeding box (2);
the baffle (2 b) is arranged in the feeding box (2) in a sliding way;
the linear driving component (2 c) is fixedly arranged on the feeding box (2), and the driving end of the linear driving component (2 c) is in transmission connection with the baffle (2 b).
2. The energy-saving cement feeding device for ready-mixed concrete production according to claim 1, wherein the linear driving assembly (2 c) comprises a rotary driver (2 c 1), a first bevel gear (2 c 2), a screw (2 c 3) and a second bevel gear (2 c 4);
the rotary driver (2 c 1) is fixedly arranged on the feeding box (2);
the first bevel gear (2 c 2) is fixedly sleeved on the driving end of the rotary driver (2 c 1);
the screw (2 c 3) is rotatably arranged on the feeding box (2), and the screw (2 c 3) is in threaded connection with the baffle (2 b);
the second bevel gear (2 c 4) is fixedly sleeved on the screw (2 c 3), and the second bevel gear (2 c 4) is in transmission connection with the first bevel gear (2 c 2).
3. The energy-saving cementing material feeding device for the ready-mixed concrete production according to the claim 1 or 2, characterized in that the frame (1) comprises a pressure sensor (1 a) and an elastic member (1 b);
the pressure sensor (1 a) is fixedly arranged on the frame (1);
two ends of the elastic piece (1 b) are respectively and fixedly connected with the pressure sensor (1 a) and the feeding box (2).
4. The energy-saving cementing material feeding device for the ready-mixed concrete production according to the claim 1, characterized in that the end of the baffle (2 b) is fixedly provided with a first scraper (2 b 1).
5. The energy-saving cementing material feeding device for the ready-mixed concrete production according to the claim 1, which is characterized in that the device also comprises a filtering device (3), wherein the filtering device (3) comprises a filtering box (3 a) and a filtering plate (3 b);
the filter box (3 a) is fixedly arranged at the bottom of the feeding box (2), and the filter box (3 a) is communicated with the discharge hole (2 a);
the filter plate (3 b) is fixedly arranged in the filter box (3 a).
6. The energy-saving cementing material feeding device for the ready-mixed concrete production according to the claim 5, characterized in that the filtering device (3) further comprises a second scraper (3 c), a connecting frame (3 d) and a handle (3 e);
the second scraper (3 c) is slidably arranged in the filter box (3 a), and the bottom of the second scraper (3 c) is tightly propped against the filter plate (3 b);
the connecting frame (3 d) is in sliding fit with the filter box (3 a) and is fixedly connected with the second scraper (3 c);
the handle (3 e) is fixedly arranged on the connecting frame (3 d).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221750313.5U CN217755562U (en) | 2022-07-08 | 2022-07-08 | Energy-saving cementitious material feeding unit for ready-mixed concrete production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221750313.5U CN217755562U (en) | 2022-07-08 | 2022-07-08 | Energy-saving cementitious material feeding unit for ready-mixed concrete production |
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| Publication Number | Publication Date |
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| CN217755562U true CN217755562U (en) | 2022-11-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221750313.5U Active CN217755562U (en) | 2022-07-08 | 2022-07-08 | Energy-saving cementitious material feeding unit for ready-mixed concrete production |
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| CN (1) | CN217755562U (en) |
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- 2022-07-08 CN CN202221750313.5U patent/CN217755562U/en active Active
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