Concrete sleeper production pouring device with weighing function
By combining an inverted conical pouring hopper with a lifting and weighing mechanism, the problem of uncontrolled material weight during the pouring process in concrete sleeper production is solved, achieving quantitative feeding and precise weighing, simplifying the equipment process, and reducing resource waste.
Patent Information
- Application Number
- CN202422845648.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-11-21
AI Technical Summary
In the production of concrete railway sleepers, the weight of the concrete sleepers during the pouring process is not controlled, resulting in large differences in sleeper weight, which increases the workload of the process, complicates the equipment, and makes weighing difficult.
A concrete sleeper production and pouring device with weighing function is adopted, including an inverted conical pouring hopper, a material placing mechanism and a lifting and weighing mechanism. The inverted conical pouring hopper is opened by a cylinder-driven unloading plate. The height of the mold is adjusted by a weighing module and an air spring to achieve automatic lifting and precise weighing of the mold.
It enables quantitative material feeding, reduces concrete waste, improves the accuracy and efficiency of the pouring process, simplifies equipment procedures, and saves resources.
Smart Images
Figure CN223519905U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of concrete sleeper production, and specifically relates to a concrete sleeper production pouring device with a weighing function. BACKGROUND
[0002] In the concrete sleeper production process, the weight of the blanking in the pouring process is not controlled, and the material is only distributed by experience, so that the weight of the sleeper cannot be accurately controlled, the weight of each sleeper of the same specification sleeper differs greatly, and the workload of the workers in the next process (vibration process) of the pouring process is increased. At the same time, more equipment is involved in the pouring process, and the work flow is as follows: the transverse trolley sends the sleeper steel model to the pouring roller, and the lifting device on the pouring roller must be raised to catch the steel model.
[0003] The transverse trolley can exit the steel model conveying roller at the pouring position. The pouring trolley can perform pouring work. After the blanking is completed, the lifting device lowers the steel model to the steel model conveying roller at the pouring position, and the roller conveys the steel model with the material to the next process. The sleeper steel model is 2*5 or 2*4, divided into 4 sections or 5 sections, 2 sleepers per section, which is a slender type, and the entire model length is 14 meters, and the width is only about 1 meter. The travel distance of the pouring trolley from material receiving to material distribution is long (about 22 meters), which also increases the weighing difficulty. SUMMARY
[0004] The utility model aims at providing a concrete sleeper production pouring device with a weighing function to solve the above-mentioned defects caused by the prior art.
[0005] The concrete sleeper production pouring device with a weighing function comprises an inverted conical pouring bucket, a pouring trolley is connected to the outer side of the inverted conical pouring bucket, a travelling crane guide rail is connected to the lower side of the pouring trolley, a material distribution mechanism is arranged on the outer side of the inverted conical pouring bucket, the material distribution mechanism opens the bottom end of the inverted conical pouring bucket during the movement of the pouring trolley, and then the pouring treatment of the mold is completed. A lifting and weighing mechanism is arranged on the lower side of the inverted conical pouring bucket, the lifting and weighing mechanism lifts and lowers the mold, then the mold is automatically lifted and weighed, and then the pouring amount of the mold is controlled.
[0006] Preferably, the lifting and weighing mechanism comprises a steel model, an upper supporting plate seat, a weighing module, a guide rod, an air spring, an exhaust valve and a lower supporting plate seat, the upper supporting plate seat is arranged on the lower side of the steel model, the weighing module is connected to the bottom end of the upper supporting plate seat, the lower supporting plate seat is arranged on the lower side of the weighing module, the air springs are symmetrically connected to the lower side of the lower supporting plate seat, the exhaust valve output end is connected to the bottom end of the air spring, and the guide rod is connected to the outer side of the lower supporting plate seat.
[0007] Preferably, the weighing module is connected with the bottom end of the upper supporting plate seat through the upper supporting plate seat arranged at the top end.
[0008] Preferably, the distributing mechanism comprises a pouring trolley, a cylinder, a driving rod, a connecting rod I, a discharging plate and a connecting rod II, the outer side of the pouring trolley is provided with an inverted conical pouring hopper, one side of the inverted conical pouring hopper is connected with
[0009] a cylinder, the output end of the cylinder is connected with the outer side of the driving rod, and one end of the driving rod is bearing-connected with one side of the inverted conical pouring hopper.
[0010] Preferably, the driving rod is connected with one side of the discharging plate through the connecting rod II connected with one side of the shaft.
[0011] Preferably, the lower supporting plate seat is connected with the base of the air spring through the circular guide rod.
[0012] Compared with the prior art, the utility model has the following advantages:
[0013] 1. The novel quantitative feeding effectively prevents waste of materials, in the weighing process, the connecting rod I and the connecting rod II arranged on one side of the cylinder pull the discharging plate, thereby precisely controlling the discharged amount, effectively preventing waste of concrete, saving resources, and the pouring trolley walks while distributing materials through the material distribution pneumatic valve on the trolley, after the trolley reaches the required concrete weight of the model, the pneumatic valve is closed, the weighing display controller displays the material weight, and the practicability of the novel pouring trolley is greatly improved.
[0014] 2. In the using process, the air spring is controlled according to the lifting demand, thereby flexibly adjusting the height of the weighing module and the upper supporting plate seat, thereby facilitating vertical lifting of the steel model and controlling the material weight in the steel model. BRIEF DESCRIPTION OF DRAWINGS
[0015] Fig. 1 It is a whole three-dimensional structure schematic view of the utility model.
[0016] Fig. 2 It is a side view structure schematic view of the air spring in the utility model.
[0017] Fig. 3 It is a top view structure schematic view of the upper supporting plate seat in the utility model.
[0018] Fig. 4 It is a top view structure schematic view of the guide rail in the utility model.
[0019] Among them:
[0020] 1, inverted cone pouring ladle; 2, air cylinder; 3, drive rod; 4, connecting rod I; 5, discharge plate; 6, connecting rod II; 7, pouring car; 8, guide rail; 9, lifting weighing mechanism; 10, steel model; 11, material distribution mechanism; 12, upper supporting plate seat; 13, weighing module; 14, guide rod; 15, air spring; 16, exhaust valve; 17, lower supporting plate seat. DETAILED DESCRIPTION
[0021] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.
[0022] As shown in Figs. 1 to 4 The concrete sleeper production pouring device with weighing function comprises an inverted cone pouring ladle 1, the outer side of the inverted cone pouring ladle 1 is connected with a pouring car 7, the lower side of the pouring car 7 is connected with a travelling crane guide rail 8, the outer side of the inverted cone pouring ladle 1 is provided with a material distribution mechanism 11, the material distribution mechanism 11 opens the bottom end of the inverted cone pouring ladle 1 in the process of moving of the pouring car 7, thereby completing the pouring treatment of the mold, the lower side of the inverted cone pouring ladle 1 is provided with a lifting weighing mechanism 9, the lifting weighing mechanism 9 lifts and lowers the mold, thereby automatically lifting and weighing the mold, and thereby controlling the pouring amount of the mold.
[0023] In the embodiment, the lifting weighing mechanism 9 comprises a steel model 10, an upper supporting plate seat 12, a weighing module 13, a guide rod 14, an air spring 15, an exhaust valve 16 and a lower supporting plate seat 17, the lower side of the steel model 10 is provided with the upper supporting plate seat 12, the bottom end of the upper supporting plate seat 12 is connected with the weighing module 13, the lower side of the weighing module 13 is provided with the lower supporting plate seat 17, the lower side of the lower supporting plate seat 17 is connected with the air spring 15 in a symmetrical manner, the bottom end of the air spring 15 is connected with the output end of the exhaust valve 16, and the outer side of the lower supporting plate seat 17 is connected with the guide rod 14 in a penetrating manner.
[0024] In the embodiment, the weighing module 13 is connected with the bottom end of the upper supporting plate seat 12 through the upper end of the weighing module 13, and the weight of the material is weighed through the weighing module 13.
[0025] In the embodiment, the material distribution mechanism 11 comprises the pouring car 7, an air cylinder 2, a drive rod 3, a connecting rod I 4, a discharge plate 5 and a connecting rod II 6, the outer side of the pouring car 7 is provided with the inverted cone pouring ladle 1, one side of the inverted cone pouring ladle body 1 is connected with the air cylinder 2, the output end of the air cylinder 2 is connected with the outer side of the drive rod 3, and one end of the drive rod 3 is connected with one side of the inverted cone pouring ladle 1 through a bearing.
[0026] In this embodiment, the driving rod 3 is connected with the second connecting rod 6 and one side of the discharging plate 5 through one side shaft, and the second connecting rod 6 and the discharging plate 5 are pulled by the driving rod 3.
[0027] In this embodiment, the lower supporting plate base 17 is connected with the base of the air spring 15 through the round guide rod 14, and the lower supporting plate base 17 is vertically guided by the guide rod 14, so that the deviation of the lower supporting plate base 17 is avoided.
[0028] The device includes the following working contents in actual application.
[0029] Step 1: Install two groups of lifting weighing mechanisms 9 on the model conveying roller way at the pouring position, move the steel model 10 to the pouring position by the transverse trolley, lift the steel model 10 on the transverse trolley by the pneumatic lifting weighing device, and the transverse trolley exits the pouring process and returns to the original position to wait for conveying the next set of steel models 10; at the same time, the pouring trolley 7 rolls on the guide rail 8, the mixing station receives the concrete, and the concrete is sent to the steel model 10 (at this time, the lifting weighing device is in the state of lifting the steel model),
[0030] Step 2: When the pouring trolley 7 moves to the top of the steel model 10, the operator opens the air cylinder 2, pushes the driving rod 3 at one side through the air cylinder 2, drives the first connecting rod 4 and the second connecting rod 6 at one side through the driving rod 3, pulls the first connecting rod 4 and the second connecting rod 6, respectively, and drives the two discharging plates 5 at both sides, so that the discharging plates 5 open the bottom end of the inverted conical pouring ladle 1, the concrete in the inverted conical pouring ladle 1 is guided into the steel model 10, and the material weight of the steel model 10 is weighed by the weighing module 13.
[0031] Step 3: After the concrete weight required by one section of the model is reached, the air cylinder 2 is closed, the material weight is displayed by the weighing display controller, the single-section discharging is completed, the steel model 10 is generally 2*4 or 2*5, and there are 4 or 5 sections, and the reciprocating cycle is repeated until the discharging of the whole set of models is completed. After the discharging is completed, the air spring 15 of the lifting weighing mechanism 9 is exhausted through the exhaust valve 16 arranged at the bottom end, the upper supporting plate base 12 arranged at the top of the lifting weighing mechanism 9 is lowered to the roller way surface, the steel model 10 is placed on the conveying roller way, and the roller way starts to convey the steel model 10 loaded with materials to the vibration process. The two groups of air springs 15 are lifted synchronously by the two-position three-way electromagnetic valve.
[0032] Step 4: install the electric box on the side of the column beside the discharge port of the stirring station, the electric box has a stainless steel junction box, a weighing display controller and a weighing module 13 are connected by wires, the control buttons of the weighing display controller are modified, the wires are connected to the control panel of the pouring trolley 7, and the weighing display screen is also installed on the pouring trolley 7, so that the material driver can control the discharge conveniently, the steel mold 10 is about 14 meters, and the pouring trolley stroke is about 23 meters, so the wires need to be installed in the drag chain wire slot and run along with the pouring trolley 7.
[0033] Therefore, the above disclosed embodiments are only illustrative in all aspects, and are not the only ones. All changes within the scope of the utility model or within the scope equivalent to the utility model are included in the utility model.
Claims
1. A concrete sleeper production pouring device with a weighing function, characterized in that: Including the inverted conical pouring ladle (1), the outer side of the inverted conical pouring ladle (1) is connected with the pouring trolley (7), the pouring trolley (7) is connected with the travelling crane guide rail (8) directly below, the outer side of the inverted conical pouring ladle (1) is provided with the distributing mechanism (11), the distributing mechanism (11) opens the bottom end of the inverted conical pouring ladle (1) in the process of moving, and then the pouring treatment of the mold is completed, the lifting and weighing mechanism (9) is arranged below the inverted conical pouring ladle (1), the lifting and weighing mechanism (9) lifts the mold, and then the mold is automatically lifted and weighed, and then the pouring amount of the mold is controlled.
2. The concrete sleeper production pouring device with a weighing function according to claim 1, characterized in that: The lifting and weighing mechanism (9) comprises a steel model (10), an upper supporting plate seat (12), a weighing module (13), a guide rod (14), an air spring (15), an exhaust valve (16) and a lower supporting plate seat (17), the upper supporting plate seat (12) is arranged below the steel model (10), the weighing module (13) is connected to the bottom end of the upper supporting plate seat (12), the lower supporting plate seat (17) is arranged below the weighing module (13), the air spring (15) is connected to the lower supporting plate seat (17) in a symmetrical manner, the exhaust valve (16) output end is connected to the bottom end of the air spring (15), and the guide rod (14) penetrates through the outer side of the lower supporting plate seat (17).
3. The concrete sleeper production pouring device with a weighing function according to claim 2, characterized in that: The weighing module (13) is connected to the bottom end of the upper supporting plate seat (12) through the upper supporting plate seat (12) arranged at the top.
4. The concrete sleeper production pouring device with a weighing function according to claim 1, characterized in that: The distributing mechanism (11) comprises a pouring trolley (7), an air cylinder (2), a driving rod (3), a connecting rod (4), a discharging plate (5) and a connecting rod (6), the outer side of the pouring trolley (7) is provided with the inverted conical pouring ladle (1), one side of the inverted conical pouring ladle (1) is connected with the air cylinder (2), the output end of the air cylinder (2) is connected with the outer side of the driving rod (3), and one end of the driving rod (3) is connected with one side of the inverted conical pouring ladle (1) through a bearing.
5. The concrete sleeper production pouring device with a weighing function according to claim 4, characterized in that: The driving rod (3) is connected to one side of the discharging plate (5) through the connecting rod (6) connected to one side of the bearing.
6. The concrete sleeper production pouring device with a weighing function according to claim 2, characterized in that: The lower supporting plate seat (17) is connected to the bottom of the air spring (15) through the guide rod (14).