Automatic proportioning system

Abstract

The utility model provides an automatic proportioning system, which relates to the technical field of automatic proportioning equipment and comprises a bearing machine frame and a weighing and guiding structure, a material containing box is arranged at the top of the bearing machine frame, a first control valve is installed on the material containing box, a weighing and material guiding structure is arranged on the bearing machine frame, the weighing and material guiding structure comprises a connecting support frame and a guide rod and a lead screw, the connecting support frame is fixedly connected to the bottom of the bearing machine frame, and the guide rod and the lead screw are arranged between the connecting support frame and the bearing machine frame. The weight of the admixture can be accurately measured, the proportioning precision of the admixture and concrete is remarkably improved, the concrete characteristic change caused by proportioning errors is avoided, the stability of the concrete quality is guaranteed, the safety and reliability of constructional engineering are improved, on the other hand, manual intervention is reduced, and dependence on a large amount of manpower is reduced; and the labor cost is reduced, meanwhile, the concrete production efficiency is improved, and the economic benefits of enterprises are further improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to automatic batching equipment technical field, more specifically, it is especially related to an automatic proportioning system. BACKGROUND

[0002] Concrete is widely used in daily life, and its finished product quality is deeply affected by environmental factors. Under different temperature and humidity conditions, the bleeding, shrinkage and setting time of concrete will change, resulting in difficulty in achieving ideal performance. In order to make the performance of concrete meet the standard, shorten the construction period and improve the production efficiency, construction engineers usually add admixtures to concrete to improve its performance. However, a single admixture cannot completely achieve the expected performance of concrete, so it is necessary to compound the concrete admixture. Compounding means physically mixing two or more raw materials in a certain proportion, so that the resulting mixture has the characteristics of each raw material, and these characteristics will not be weakened.

[0003] Based on the above, however, the current concrete admixture is usually compounded according to the experience of workers, which on the one hand has errors in the accuracy of compounding, easily affecting its characteristics, and on the other hand increases the labor cost of professional compounding personnel. UTILITY MODEL CONTENT

[0004] To solve the above technical problems, the present disclosure relates to an automatic proportioning system to solve the problem of manual compounding of admixtures, which on the one hand has errors in the accuracy of compounding, easily affecting its characteristics, and on the other hand increases the labor cost of professional compounding personnel. By providing a weighing and material guiding structure, the weight of the admixture can be accurately measured, the accuracy of the admixture and concrete compounding is significantly improved, the change of concrete characteristics caused by compounding error is avoided, the stability of concrete quality is ensured, the safety and reliability of construction engineering are improved, on the other hand, the intervention of manual labor is reduced, the dependence on a large number of manpower is reduced, the production efficiency of concrete is improved while the labor cost is reduced, and the economic benefit of the enterprise is further improved.

[0005] The utility model relates to an automatic proportioning system, which is achieved by the following specific technical means:

[0006] The present disclosure provides an automatic proportioning system, which specifically comprises a bearing machine frame and a weighing and material guiding structure.

[0007] The top of the bearing machine frame is provided with a material container, and the material container is provided with a first control valve; the bearing machine frame is provided with a weighing and material guiding structure, and the weighing and material guiding structure comprises the following components:

[0008] The connecting support frame is fixedly connected to the bottom of the bearing machine frame, and a guide rod and a screw rod are arranged between the connecting support frame and the bearing machine frame, one end of the screw rod penetrates through the bearing machine frame and is fixedly connected with the driven pulley outside, and one end of the bottom of the connecting support frame is fixedly connected with a material guide elbow;

[0009] The servo motor is fixedly installed at the top of the bearing machine frame, a driving belt shaft is fixedly connected to the driving end of the servo motor, a driving pulley is fixedly connected to the outside of the driving belt shaft, and the driving pulley is rotationally connected with the driven pulley through a synchronous belt;

[0010] The sealing misalignment plate is arranged in the inside of the connecting support frame, a feeding port is formed in one end of the sealing misalignment plate, a connecting vertical plate is fixedly connected to the middle of the bottom of the sealing misalignment plate, and a threaded hole and a guide hole are respectively formed in the connecting vertical plate;

[0011] The material rotating cylinder is fixedly connected to the feeding port, and a hinged protruding column is fixedly connected to one end of the bottom of the material rotating cylinder.

[0012] The sealing cover plate is arranged at the bottom of the material rotating cylinder, and one end of the sealing cover plate is hingedly connected with the hinged protruding column through a hinged lug.

[0013] In at least some embodiments, the bottom of the material guide elbow is provided with a stirring structure, and the stirring structure comprises a stirring cylinder, a connecting protruding frame and a material leakage hole.

[0014] In at least some embodiments, the bottom of the stirring cylinder is fixedly connected with a discharging pipe, and a second control valve is arranged on the discharging pipe.

[0015] In at least some embodiments, both ends of the stirring cylinder are fixedly connected with fixed protruding columns, the inside of the bearing machine frame is fixedly connected with a bearing support frame, and the bearing support frame is fixedly connected with the fixed protruding columns.

[0016] In at least some embodiments, a driving shaft rod is rotationally installed in the inside of the stirring cylinder, one end of the driving shaft rod penetrates through the fixed protruding column and is fixedly connected with one end of a driving motor.

[0017] In at least some embodiments, the outside of the driving shaft rod is fixedly connected with two groups of connecting shaft rings, three groups of connecting rods are fixedly connected to the connecting shaft rings, and stirring rods are fixedly connected between the connecting rods.

[0018] The automatic proportioning system has the following beneficial effects:

[0019] The weighing material guiding structure is arranged, so that the weight of the admixture can be accurately measured, the proportioning precision of the admixture and the concrete is remarkably improved, the change of the concrete characteristics caused by the proportioning error is avoided, the stability of the concrete quality is ensured, the safety and reliability of the construction engineering are improved, on the other hand, the manual intervention is reduced, the dependence on a large number of manpower is reduced, the artificial cost is reduced, the production efficiency of the concrete is improved, and the economic benefit of the enterprise is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the utility model.

[0021] Figure 2 It is a schematic diagram of the internal structure of the connecting frame after being cut open.

[0022] Figure 3 It is a schematic diagram of the structure of the plugging cover plate after the limiting is removed.

[0023] Figure 4 It is a schematic diagram of the structure of the weighing material guiding structure.

[0024] Figure 5 It is a schematic diagram of the stirring structure.

[0025] Figure 6 It is a schematic diagram of the control system structure.

[0026] In the drawing, the corresponding relationship between the component name and the drawing number is as follows:

[0027] 1, the bearing machine frame;

[0028] 101, the material containing box; 1011, the first control valve;

[0029] 2, the weighing material guiding structure;

[0030] 201, the connecting frame; 2011, the guide rod; 2012, the screw rod; 2013, the driven pulley; 2014, the material guiding bent bucket;

[0031] 202, the servo motor; 2021, the driving belt shaft; 2022, the driving pulley;

[0032] 203, the synchronous belt;

[0033] 204, the sealing staggered plate; 2041, the feeding port; 2042, the connecting vertical plate; 2043, the threaded hole; 2044, the guide hole;

[0034] 205, the material rotating cylinder; 2051, the hinged convex column;

[0035] 206, the plugging cover plate; 2061, the hinged lug;

[0036] 3. stirring structure;

[0037] 301. stirring barrel; 3011. connecting convex frame; 3012. material leakage hole; 3013. discharge pipe; 3014. second control valve;

[0038] 302. fixed convex column; 3021. bearing support frame;

[0039] 303. drive shaft; 3031. drive motor;

[0040] 304. connecting collar; 3041. connecting rod; 3042. stirring rod. DETAILED DESCRIPTION

[0041] The embodiments of the present application will be further described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0042] Example 1: as shown in the accompanying drawings Figure 1 to the accompanying drawings Figure 6 as shown:

[0043] The present application provides an automatic proportioning system, comprising: a bearing machine frame 1 and a weighing material guiding structure 2.

[0044] The top of the bearing machine frame 1 is provided with a material containing box 101, and the first control valve 1011 is installed on the material containing box 101. The bearing machine frame 1 is provided with a weighing material guiding structure 2, and the weighing material guiding structure 2 comprises the following components:

[0045] The connecting support frame 201 is fixedly connected to the bottom of the bearing machine frame 1, and the connecting support frame 201 and the bearing machine frame 1 are provided with a guide rod 2011 and a lead screw 2012. One end of the lead screw 2012 penetrates the bearing machine frame 1 and is fixedly connected with the driven pulley 2013 outside. The bottom of one end of the connecting support frame 201 is fixedly connected with a material guiding bent bucket 2014.

[0046] The servo motor 202 is fixedly installed on the top of the bearing machine frame 1, and the drive end of the servo motor 202 is fixedly connected with a drive belt shaft 2021. The outer side of the drive belt shaft 2021 is fixedly connected with a drive pulley 2022. The drive pulley 2022 is rotatably connected with the driven pulley 2013 through a synchronous belt 203.

[0047] The sealing misalignment plate 204 is arranged in the interior of the connecting support frame 201. One end of the sealing misalignment plate 204 is provided with a feeding port 2041. The bottom middle part of the sealing misalignment plate 204 is fixedly connected with a connecting vertical plate 2042. The connecting vertical plate 2042 is respectively provided with a threaded hole 2043 and a guide hole 2044.

[0048] The rotating cylinder 205 is fixedly connected to the inlet 2041, and one end of the bottom of the rotating cylinder 205 is fixedly connected with the hinged convex column 2051.

[0049] The blocking cover plate 206 is arranged at the bottom of the rotating cylinder 205, and one end of the blocking cover plate 206 is hingedly connected with the hinged convex column 2051 through the hinged lug 2061.

[0050] The first control valve 1011 is controlled to be opened by the controller, and then the additive enters the rotating cylinder 205 through the inlet 2041, and at this time, the weighing sensor (not marked in the figure) on the blocking cover plate 206 weighs the additive, and when the set weight is reached, the weighing sensor sends a signal to the controller, the controller controls the first control valve 1011 to be closed, and then the controller controls the servo motor 202 to be opened, the servo motor 202 drives the driving belt shaft 2021 to rotate, the driving belt shaft 2021 drives the driving belt wheel 2022 to rotate, the driving belt wheel 2022 drives the driven belt wheel 2013 to rotate through the synchronous belt 203, the driven belt wheel 2013 drives the lead screw 2012 to rotate, the lead screw 2012 is in meshing rotation with the threaded hole 2043 on the connecting vertical plate 2042, and the connecting vertical plate 2042 is limited in the guide hole 2044 on the guide rod 2011, so that the lead screw 2012 drives the connecting vertical plate 2042 to move, the connecting vertical plate 2042 drives the rotating cylinder 205 to move, when the rotating cylinder 205 moves to the guide elbow 2014, the bottom of the blocking cover plate 206 is not limited, and then the blocking cover plate 206 is flipped under the cooperation of the hinged lug 2061 and the hinged convex column 2051, so that the additive falls from the rotating cylinder 205, and then is conveyed to the stirring cylinder 301 through the guide elbow 2014, so as to complete accurate proportioning, and then the servo motor 202 is controlled to rotate reversely to move the rotating cylinder 205 to the bottom of the material containing box 101 for next proportioning.

[0051] In the embodiment one, the bottom of the guide elbow 2014 is provided with a stirring structure 3, and the stirring structure 3 comprises a stirring cylinder 301, a connecting convex frame 3011 and a material leakage hole 3012. Figure 5 The bottom of the stirring cylinder 301 is fixedly connected with a material discharging pipe 3013, and the material discharging pipe 3013 is provided with a second control valve 3014.

[0052] The bottom of the stirring cylinder 301 is fixedly connected with a material discharging pipe 3013, and the material discharging pipe 3013 is provided with a second control valve 3014.

[0053] The two ends of the stirring cylinder 301 are fixedly connected with fixed convex columns 302, and the inner side of the bearing machine frame 1 is fixedly connected with a bearing support frame 3021, and the bearing support frame 3021 is fixedly connected with the fixed convex columns 302.

[0054] The inside of the stirring barrel 301 is rotatably installed with a driving shaft rod 303, one end of the driving shaft rod 303 is fixedly connected with one end of a driving motor 3031 through the fixed protruding column 302.

[0055] The outside of the driving shaft rod 303 is fixedly connected with two groups of connecting shaft rings 304, the connecting shaft rings 304 are fixedly connected with three groups of connecting rods 3041, and the connecting rods 3041 are fixedly connected with stirring rods 3042.

[0056] The driving motor 3031 is controlled to rotate through the controller, the driving motor 3031 drives the driving shaft rod 303 to rotate, the driving shaft rod 303 drives the stirring rods 3042 to rotate through the connecting shaft rings 304, and then the concrete and the additive are stirred and mixed, so that the two are fully fused, finally the second control valve 3014 is opened through the controller, and then the materials are discharged through the discharge pipe 3013.

[0057] The specific use mode and effect of the embodiment are as follows:

[0058] The utility model discloses a precise proportioning device for concrete and additive, including the stirring barrel 301, the drive motor 3031, the drive shaft 303, the connecting ring 304, the stirring rod 3042, the second control valve 3014, the discharge pipe 3013, the first control valve 1011, the servo motor 202, the drive belt shaft 2021, the drive belt wheel 2022, the synchronous belt 203, the driven pulley 2013, the lead screw 2012, the guide rod 2011, the guide hole 2044, the connecting vertical board 2042, the threaded hole 2043, the sealing cover plate 206, the hinge lug 2061, the hinge convex column 2051, the material feeding port 2041, the material transfer cylinder 205, the guide elbow 2014 and the weighing sensor (not marked in the drawing) on the sealing cover plate 206.

Claims

1. An automatic proportioning system comprising: Bearing machine frame and weighing material guiding structure The top of the bearing machine frame is provided with a material containing box, and a first control valve is installed on the material containing box. The bearing machine frame is provided with a weighing material guiding structure. The weighing material guiding structure comprises the following components: A connecting support frame is fixedly connected to the bottom of the bearing machine frame. A guide rod and a lead screw are arranged between the connecting support frame and the bearing machine frame. One end of the lead screw penetrates through the bearing machine frame and is fixedly connected to an output pulley on the outside. The bottom of one end of the connecting support frame is fixedly connected with a material guiding bent bucket. A servo motor is fixedly installed on the top of the bearing machine frame. The driving end of the servo motor is fixedly connected with a driving belt shaft. The outside of the driving belt shaft is fixedly connected with a driving pulley. The driving pulley is rotatably connected with the output pulley through a synchronous belt. A sealing misalignment plate is arranged in the connecting support frame. One end of the sealing misalignment plate is provided with an inlet. The bottom of the sealing misalignment plate is fixedly connected with a connecting vertical plate. The connecting vertical plate is respectively provided with a threaded hole and a guide hole. A material rotating cylinder is fixedly connected to the inlet. The bottom of the material rotating cylinder is fixedly connected with a hinged protruding column. A blocking cover plate is arranged at the bottom of the material rotating cylinder. One end of the blocking cover plate is hingedly connected with the hinged protruding column through a hinged lug.

2. An automatic proportioning system as claimed in claim 1, characterized in that: The bottom of the material guiding bent bucket is provided with a stirring structure. The stirring structure comprises a stirring cylinder, a connecting protruding frame and a material leakage hole. The bottom of the material guiding bent bucket is provided with the stirring cylinder. The top of the stirring cylinder is fixedly connected with the connecting protruding frame. The connecting protruding frame is provided with the material leakage hole.

3. An automatic proportioning system as claimed in claim 2, characterized in that: The bottom of the stirring cylinder is fixedly connected with a discharge pipe. The discharge pipe is provided with a second control valve.

4. An automatic proportioning system as claimed in claim 2, characterized in that: Both ends of the stirring cylinder are fixedly connected with fixed protruding columns. The inside of the bearing machine frame is fixedly connected with a bearing support frame. The bearing support frame is fixedly connected with the fixed protruding columns.

5. An automatic proportioning system as claimed in claim 2, characterized in that: The inside of the stirring cylinder is rotatably installed with a driving shaft. One end of the driving shaft is fixedly connected with one end of a driving motor.

6. An automatic proportioning system as claimed in claim 5, characterized in that: The outside of the driving shaft is fixedly connected with two groups of connecting shaft rings. The connecting shaft rings are fixedly connected with three groups of connecting rods. The connecting rods are fixedly connected with stirring rods.

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