Feeding device for cement pipe pile forming

Abstract

A feeding device for cement pipe pile forming comprises a small rail car and a rail used for being matched with the small rail car to move in a reciprocating mode, the rail is fixedly installed on the ground, a hopper used for containing cement raw materials is installed on the small rail car, and the hopper is installed on the small rail car through a weighing sensor. A transverse and horizontal spiral conveyor is further installed on the portion, below the hopper, of the rail trolley, a feeding port is formed in the top of one side of the spiral conveyor, a discharging port is formed in the bottom of the other side of the spiral conveyor, and the feeding port of the spiral conveyor is communicated with a discharging port of the hopper through a feeding hose. A blanking control valve is also mounted on the hopper at the blanking port of the hopper; supporting frames are further installed on the two sides of the track, supporting idler wheels are further installed on the spiral conveyor, and supporting sliding rails matched with the supporting idler wheels are arranged on the supporting frames. According to the feeding device, the limitation of a traditional feeding device can be overcome, and a smoother, more uniform and more efficient feeding mode is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cement pipe pile forming technical field, especially a kind of feeding device for cement pipe pile forming. BACKGROUND

[0002] In the current building, water conservancy and the rapid development of traffic construction field, prefabricated parts are undoubtedly the backbone of promoting the progress of these industries, and cement pipe pile is the "heavyweight star" among them, wins the widespread recognition and application by virtue of its excellent bearing performance, outstanding seismic capacity, long durability, high efficient construction efficiency and environmental protection energy-saving characteristics.In the forming process of cement pipe pile, feeding device as one of key links, its performance directly affects the quality and production efficiency of pipe pile, but traditional cement pipe pile forming feeding device often has many deficiencies, for example, existing feeding device is fixed point feeding in the feeding process, this mode not only can easily cause the blockage of feeding channel, but also is difficult to guarantee the uniform distribution of cement raw materials, thereby affecting the density and overall strength inside pipe pile, so that the performance of final product is difficult to fully meet the design requirements of high standard. SUMMARY

[0003] The utility model provides a kind of feeding device for cement pipe pile forming, which can overcome the limitations of traditional feeding device and realize more smooth, uniform and efficient feeding mode.

[0004] The technical problem to be solved by the utility model is solved by the following technical solutions.The utility model is a kind of feeding device for cement pipe pile forming, including track trolley and track for cooperating track trolley reciprocating movement, track is fixedly installed on ground, is installed on track trolley for being used to contain cement raw materials hopper, hopper is installed on track trolley by weighing sensor, still be installed with the horizontal setting screw conveyor of lateral in the track trolley below hopper, the top of screw conveyor side is provided with inlet, the bottom of screw conveyor other side is provided with discharge port, the inlet of screw conveyor is communicated with the discharge port of hopper by inlet hose, still be installed with discharge control valve on the hopper at the discharge port of hopper;Support frame is also installed on the two sides of track, support roller is also installed on screw conveyor, support slide rail that cooperates with support roller is provided on support frame.

[0005] The technical problem to be solved by the utility model can also be further realized by the following technical solutions.For the above-mentioned feeding device for cement pipe pile forming, the track trolley includes a frame and wheels installed at the bottom of the frame, the wheels are rollingly installed on the track, a drive motor for driving the wheels to rotate is also installed on the frame, and the motor shaft of the drive motor is in transmission connection with the wheel shaft.

[0006] The technical problems to be solved by the utility model further can be further realized through following technical schemes, for above described cement pipe pile forming's material feeding device, still install with track trolley cooperation's limit switch on both ends of track.

[0007] The technical problems to be solved by the utility model further can be further realized through following technical schemes, for above described cement pipe pile forming's material feeding device, still install vibration motor on hopper.

[0008] The technical problems to be solved by the utility model further can be further realized through following technical schemes, for above described cement pipe pile forming's material feeding device, spiral conveyor is installed on track trolley through position adjusting mechanism, and position adjusting mechanism includes 2 circular flanges and mobile side plate that are separated and combined up and down, and the 2 circular flanges are bolted, wherein one circular flange is fixedly installed on mobile side plate, mobile side plate is installed on track trolley through locking bolt, and track trolley is provided with strip mounting hole matched with locking bolt.

[0009] The technical problems to be solved by the utility model further can be further realized through following technical schemes, for above described cement pipe pile forming's material feeding device, support roller is installed on spiral conveyor through support spring.

[0010] The technical problems to be solved by the utility model further can be further realized through following technical schemes, for above described cement pipe pile forming's material feeding device, still install counterweight mechanism on track trolley, and counterweight mechanism includes counterweight frame and a plurality of counterweight plates bolted with configuration frame.

[0011] Compared with the prior art, the utility model has the advantages of:

[0012] 1, the utility model discloses a spiral conveyor is introduced, and the connection between it and hopper (i.e. the communication of feeding hose and discharge port) is ingeniously designed, and the common blockage problem in traditional material feeding device is completely solved.The continuous rotating action of spiral conveyor ensures the smoothness of cement raw materials in the conveying process, even when facing high viscosity or large particle raw materials, the stable conveying efficiency can be maintained, so that the more smooth material feeding process is realized;

[0013] 2, the device fully considers the demand of production efficiency in design, realizes quick, stable reciprocating movement through the optimization of track trolley and track cooperation, so that spiral conveyor can quickly reach and position at pipe mold and carry out uniform feeding, in addition, the real-time monitoring function of weighing sensor ensures the accuracy and timeliness of raw material metering, further improves the efficiency of the whole material feeding process;

[0014] In summary, the device is excellent in smoothness, uniformity and high efficiency, and successfully overcomes the limitations of traditional feeding devices. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 A structural schematic view of the present application;

[0016] Fig. 2 A structural schematic view of the position adjusting mechanism of the present application. DETAILED DESCRIPTION

[0017] To make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0018] REFERENCE Figs. 1-2 A feeding device for cement pipe pile forming, comprising a track trolley 2 and a track 1 for matching the track trolley 2 to move back and forth, the track 1 is fixedly installed on the ground, a hopper 3 for containing cement raw materials is installed on the track trolley 2, a transversely horizontally arranged screw conveyor 5 is also installed on the track trolley 2 below the hopper 3, a feeding port is arranged at the top of one side of the screw conveyor 5, a discharging port is arranged at the bottom of the other side of the screw conveyor 5, the feeding port of the screw conveyor 5 is communicated with the discharging port of the hopper 3 through a feeding hose 6, and a discharging control valve is also installed on the hopper 3 at the discharging port of the hopper 3; the track 1 adopts a steel rail, which is pre-buried into the ground through pressing and bolting, so that the steel rail is completely fixed to the ground, thereby providing a basic condition for the movement of the track trolley 2, preferably, limit switches 12 matched with the track trolley 2 are also installed at both ends of the track 1, so as to prevent the trolley from moving beyond the maximum length of the steel rail when moving forward and backward, thereby preventing the phenomenon of derailing and ensuring safety;

[0019] The hopper 3 is used for containing cement raw materials for cement pipe pile forming, the connecting part of the hopper 3 and the track trolley 2 is provided with a weighing sensor 4, so that the feeding weight of the cement raw materials can be calculated, thereby facilitating the control of the subsequent feeding amount; the screw conveyor 5 is communicated with the hopper 3, so as to facilitate the uniform output of the cement raw materials to the outside, thereby better realizing the feeding operation; preferably, a vibration motor 13 is also installed on the hopper 3, which is used for vibrating the whole hopper 3, thereby realizing the more convenient discharging of the cement raw materials and avoiding the blocking condition;

[0020] The track trolley 2 is used to move along the track 1, so as to move the hopper 3 and the screw conveyor 5 to the pipe mold of the cement pipe pile, and carry out the feeding operation of the cement raw material, and the screw conveyor 5 can also be moved during feeding, so as to realize uniform and efficient feeding. Preferably, the track trolley 2 comprises a frame and a wheel 10 installed at the bottom of the frame, the wheel 10 is rollingly installed on the track 1, and a driving motor 11 for driving the wheel 10 to rotate is further installed on the frame, and the motor shaft of the driving motor 11 is in transmission connection with the wheel 10 shaft.

[0021] Since the screw conveyor 5 needs to extend to the outside of the track trolley 2, so as to be subsequently inserted into the pipe mold of the cement pipe pile for feeding operation, in order to better ensure stability, support frames are further installed on both sides of the track 1, support rollers 7 are further installed on the screw conveyor 5, and support rails 9 matched with the support rollers 7 are arranged on the support frames. Preferably, the support rollers 7 are installed on the screw conveyor 5 through support springs 8.

[0022] In actual use, the screw conveyor 5 is installed on the track trolley 2 through the position adjusting mechanism, so as to finely adjust the height of the screw conveyor 5 through the position adjusting mechanism, so as to be suitable for the pipe mold of the cement pipe pile with different heights. Specifically, the position adjusting mechanism comprises two circular flanges 17 separated and combined up and down and a moving side plate 14, the two circular flanges 17 are bolted, one of the two circular flanges 17 is fixedly installed on the moving side plate 14, the moving side plate 14 is installed on the track trolley 2 through a locking bolt, and a strip-shaped mounting hole matched with the locking bolt is arranged on the track trolley 2. The two circular flanges 17 are used for clamping and fixing the screw conveyor 5, the moving side plate 14 is used for bolted connection with the track trolley 2, and the position of the screw conveyor 5 can be adjusted by adjusting the position of the locking bolt in the strip-shaped mounting hole.

[0023] In order to better ensure the front and rear balance of the track trolley 2 in actual use, a counterweight mechanism is further installed on the track trolley 2, the counterweight mechanism comprises a counterweight frame 15 and a plurality of counterweight plates 16 bolted with the counterweight frame, and the weight of the counterweight mechanism is adjusted by adjusting the number of counterweight plates, which can be installed above and below the counterweight frame 15 and are fixed by bolts and nuts.

[0024] The actual working process of the present application is as follows:

[0025] I. Preparation stage

[0026] Installation and commissioning: first, the track 1 is fixedly installed on the ground to ensure stability and firmness, the track trolley 2 is installed on the track 1 by rolling through the wheels 10, and the driving motor 11 is installed to be in shaft transmission connection with the wheels 10, so as to drive the trolley to move subsequently, meanwhile, the support frame, the screw conveyor 5, the position adjusting mechanism, the vibration motor 13, the counterweight mechanism and other components are installed and debugged to ensure the normal work of each component;

[0027] Raw material loading: the cement raw material is loaded into the hopper 3, the hopper 3 is installed on the track trolley 2 through the weighing sensor 4 to monitor the weight of the raw material in real time, according to the production demand, the balance of the track trolley 2 is maintained by adjusting the number of counterweight plates 16 in the counterweight mechanism;

[0028] II. Feeding process

[0029] Trolley positioning: start the driving motor 11 to drive the track trolley 2 to move to the specified position along the track 1, so that the screw conveyor 5 moves to the pipe mold of the cement pipe pile, limit switches 12 cooperating with the track trolley 2 are installed on both sides of the track 1 to ensure the accuracy and safety of the trolley during movement;

[0030] Start discharging: when the track trolley 2 is positioned accurately, open the discharge control valve at the discharge opening of the hopper 3 to allow the cement raw material to enter the feeding port of the screw conveyor 5 through the feeding hose 6, at this time, the vibration motor 13 starts to work to help the cement raw material fall smoothly and reduce the blocking phenomenon through vibration;

[0031] Screw conveying: as the raw material enters the screw conveyor 5, the screw blade starts to rotate to push the cement raw material forward along the length direction of the screw conveyor 5, the transverse horizontal arrangement of the screw conveyor 5 ensures that the cement raw material can be uniformly distributed and moved forward;

[0032] At the same time, the track trolley 2 can be used to move the screw conveyor 5 to realize comprehensive and uniform material distribution operation;

[0033] Adjustment and monitoring: during the whole feeding process, the operator can monitor the amount of cement raw material by observing the reading of the weighing sensor 4 and make adjustment as needed to ensure the accuracy and stability of feeding;

[0034] Complete feeding: when the preset amount of raw material is reached, the discharge control valve is closed and the vibration motor 13 and the screw conveyor 5 are stopped, the track trolley 2 can return to the original position and wait for the next round of feeding operation.

Claims

1. A feeding device for forming a cement pipe pile, characterized in that: The utility model provides a cement raw material conveying device, which comprises a track trolley and a track for matching the reciprocating movement of the track trolley, the track is fixedly installed on the ground, a hopper for containing cement raw materials is installed on the track trolley, the hopper is installed on the track trolley through a weighing sensor, a horizontally arranged screw conveyor is further installed on the track trolley below the hopper, a feeding port is arranged at the top of one side of the screw conveyor, a discharging port is arranged at the bottom of the other side of the screw conveyor, the feeding port of the screw conveyor is communicated with the discharging port of the hopper through a feeding hose, and a discharging control valve is further installed on the hopper at the discharging port of the hopper; support frames are further installed on both sides of the track, support rollers are further installed on the screw conveyor, and support sliding rails matched with the support rollers are arranged on the support frames.

2. The feeding device for forming cement pipe pile according to claim 1, characterized in that: The track trolley comprises a frame and wheels installed at the bottom of the frame, the wheels are rollingly installed on the track, a driving motor for driving the wheels to rotate is further installed on the frame, and a motor shaft of the driving motor is in transmission connection with a wheel shaft.

3. A feeding device for forming cement pipe piles according to claim 1 or 2, characterized in that: Limit switches matched with the track trolley are further installed at both ends of the track.

4. The feeding device for forming cement pipe pile according to claim 1, characterized in that: A vibration motor is further installed on the hopper.

5. The feeding device for forming cement pipe pile according to claim 1, characterized in that: The screw conveyor is installed on the track trolley through a position adjusting mechanism, the position adjusting mechanism comprises two circular flanges separated and combined up and down and a moving side plate, the two circular flanges are bolted, one of the circular flanges is fixedly installed on the moving side plate, the moving side plate is installed on the track trolley through locking bolts, and a strip-shaped mounting hole matched with the locking bolts is arranged on the track trolley.

6. The feeding device for forming cement pipe pile according to claim 1, characterized in that: The support rollers are installed on the screw conveyor through support springs.

7. The feeding device for forming cement pipe pile according to claim 1, characterized in that: A counterweight mechanism is further installed on the track trolley, the counterweight mechanism comprises a counterweight frame and a plurality of counterweight plates bolted with the counterweight frame.

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