CN211643288U - Energy-saving vibration type sand discharging hopper - Google Patents

Abstract

The utility model relates to a hopper under energy-conserving vibrations formula sand material, comprising a frame body, be fixed in the lower hopper on the support body, articulate in hopper below and be used for the closed bottom of hopper down and be located hopper below and be used for carrying the conveyer of sand material down, surface mounting has the mounting panel on the bottom, the mounting groove has been seted up to the mounting panel upper surface, be equipped with in the mounting groove rather than inside wall laminating and fixed weighing instrument, install on the mounting panel and be used for converting the weight of weighing instrument measurement into the wireless sensor that the signal of telecommunication spreads, be fixed with the controller that is used for accepting the signal of telecommunication of wireless sensor transmission on the support body. The utility model discloses in, the staff can weigh the sand material in the hopper down through the weighing instrument, and wireless sensor changes the weight of weighing instrument measurement into the signal of telecommunication and spreads, afterwards, and the signal of telecommunication that wireless sensor spreads is accepted to the controller and is shown to this is convenient for the staff to weigh the sand material that gets into on the conveyer, is favorable to the staff to calculate the sand material ratio of concrete.

Description

Energy-saving vibration type sand discharging hopper

Technical Field

The utility model belongs to the technical field of the unloader technique and specifically relates to a hopper under energy-conserving vibrations formula sand material is related to.

Background

The concrete is an artificial stone which is prepared by taking cement as a main cementing material, mixing water, sand, stones and chemical additives and mineral admixtures as necessary according to a proper proportion, uniformly stirring, densely forming, curing and hardening. In the concrete production process, a large amount of sand needs to be consumed, and in the prior art, a blanking hopper is usually adopted for blanking sand materials.

The prior art discloses a sand discharging hopper, which comprises a frame body, a discharging hopper fixed on the frame body, a bottom cover hinged below the discharging hopper and used for closing the discharging hopper, and a conveying device located below the discharging hopper and used for conveying sand. Through setting up the bottom to this sand material in the hopper has played good effect of blockking under getting into, thereby the staff control of being convenient for closes down the hopper, is favorable to the staff to clean the conveyer surface, has reduced the wet sand phenomenon of bonding.

However, the blanking hopper in the technical scheme is not provided with a corresponding weighing mechanism, so that workers are not convenient to measure sand materials entering the conveying device, and the workers are not facilitated to calculate the sand material proportion of the concrete.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a hopper under energy-conserving vibrations formula sand material is equipped with the appearance of weighing in this hopper down to this is convenient for the staff to weigh the sand material that gets into on the conveyer, is favorable to the staff to calculate the sand material ratio of concrete.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a hopper under energy-conserving vibrations formula sand material, includes the support body, be fixed in the lower hopper on the support body, articulate in hopper below down and be used for the closed bottom of hopper bottom and be located hopper below and be used for carrying the conveyer of sand material down, bottom upper surface is fixed with the mounting panel, the mounting groove has been seted up to the mounting panel upper surface, install in the mounting groove rather than inside wall laminating and fixed weighing instrument, install on the mounting panel and be used for converting the weight of weighing instrument measurement into the wireless sensor that the signal of telecommunication spreads, be fixed with the controller that is used for accepting the signal of telecommunication of wireless sensor transmission on the support body, install the control assembly who is used for controlling the bottom to open or close jointly on support body and the bottom.

Through adopting above-mentioned technical scheme, the staff can weigh the sand material that gets into down in the hopper through the weighing instrument, and wireless sensor changes the weight of weighing instrument measurement into the signal of telecommunication and spreads, afterwards, the signal of telecommunication that the controller accepted the wireless sensor and spread and show to this is convenient for the staff weighs the sand material that gets into on the conveyer, is favorable to the staff to calculate the sand material ratio of concrete, is favorable to reducing the extravagant phenomenon of sand material, has embodied resources are saved and energy-conserving theory.

The utility model discloses further set up to: the hopper upper end is fixed with and is used for sealing its upper end open-ended roof down, run through on the roof be equipped with the inside inlet pipe that communicates of hopper down, be fixed with on the inlet pipe with controller electric connection and be used for controlling the solenoid valve of inlet pipe break-make.

Through adopting above-mentioned technical scheme, through setting up the inlet pipe to set up the solenoid valve on the inlet pipe, when the weight signal that the controller received was greater than the default, the controller controlled the solenoid valve promptly and closed, thereby made the inlet pipe be in the off-state, thereby made in the sand material is difficult to continue to get into hopper down, realized the purpose of sand material ration unloading, be favorable to the accurate control sand material unloading volume of staff.

The utility model discloses further set up to: the control assembly comprises a fixing plate fixed on the side wall of the lower hopper and a cylinder installed on the fixing plate, the top of the cylinder body of the cylinder is rotatably connected with the fixing plate, and the end part of a piston rod of the cylinder is rotatably connected with one side, away from a hinged shaft, of the bottom cover.

Through adopting above-mentioned technical scheme, when the bottom was opened in order to unload the sand material in the hopper down to needs, the staff only needed the piston rod extension of adjusting the cylinder, afterwards, the piston rod of cylinder drove the bottom and rotates around its articulated shaft to this sand material oozes from the bottom and the gap between the hopper down, is favorable to the staff to accomplish the operation of unloading.

The utility model discloses further set up to: all seted up on four week lateral walls of mounting panel and led the portion of connecing, the longitudinal section of mounting panel is isosceles trapezoid.

Through adopting above-mentioned technical scheme, through seting up the portion of connecting that leads to this degree of difficulty that mounting panel and lower hopper pegged graft has been reduced, thereby the staff of being convenient for opens and close through the piston rod control bottom of adjusting the cylinder.

The utility model discloses further set up to: and a sealing washer made of elastic rubber material is fixed on the position of the lower hopper close to the lower end opening of the lower hopper, and the guide connection part of the mounting plate is tightly propped against the inner side wall of the sealing washer.

Through adopting above-mentioned technical scheme, seal ring is made by elastic rubber material, has good elasticity performance, after the bottom lid fits down on the lower extreme opening of hopper, the portion of leading of mounting panel supports tightly with seal ring's inside wall to this has played good sealed effect, make the gap of mounting panel and lower hopper junction fully filled up, thereby make the gap between mounting panel and the lower hopper fully filled up, avoided the sand material to follow the condition that the gap between mounting panel and the lower hopper oozes.

The utility model discloses further set up to: and a vibration motor is fixed on the side wall of the discharging hopper.

By adopting the technical scheme, the vibrating motor is characterized in that a group of adjustable eccentric blocks are respectively arranged at two ends of the rotor shaft, the centrifugal force generated by high-speed rotation of the shaft and the eccentric blocks is utilized to obtain the exciting force, and the vibrating motor is fixed on the side wall of the lower hopper, so that the larger exciting force is generated on the side wall of the lower hopper, the sand material adhered on the side wall of the lower hopper is shaken off, and the probability of the sand material adhered on the inner wall of the lower hopper is reduced.

The utility model discloses further set up to: install the striker assembly on the support body, the striker assembly is including being fixed in the dead lever on the support body and keeping away from the one end fixed striker plate of support body with the dead lever, the striker plate is located the conveyer top, just the striker plate is located one side that its articulated shaft was kept away from to the bottom.

By adopting the technical scheme, the material baffle plate has a good blocking effect on the sand material sliding along the upper surface of the bottom cover, and the condition that the sand material runs out of the outer side of the conveying device due to the inertia effect is avoided.

The utility model discloses further set up to: and a rubber plate is fixed on the side wall of the striker plate close to one side of the bottom cover.

Through adopting above-mentioned technical scheme, the rubber slab adopts rubber materials to make, has good elasticity performance, through setting up the rubber slab to this has avoided sand material and striker plate rigid contact, thereby is favorable to reducing the speed that sand material falls to conveyer on, has reduced the rolling probability of sand material along conveyer.

To sum up, the utility model discloses a beneficial technological effect does:

in the scheme, a worker can weigh the sand material entering the discharging hopper through the weighing instrument, the wireless sensor converts the weight measured by the weighing instrument into an electric signal and transmits the electric signal, and then the controller receives and displays the electric signal transmitted by the wireless sensor, so that the worker can weigh the sand material entering the conveying device, the worker can calculate the sand material ratio of concrete, the waste phenomenon of the sand material can be reduced, and the concept of saving resources and energy can be embodied;

in the scheme, the feeding pipe is arranged, the electromagnetic valve is arranged on the feeding pipe, and when the weight signal received by the controller is greater than the preset value, the controller controls the electromagnetic valve to be closed, so that the feeding pipe is in a disconnected state, sand materials are difficult to continuously enter the blanking hopper, the purpose of quantitative blanking of the sand materials is achieved, and workers can accurately control the blanking amount of the sand materials;

in the scheme, the vibrating motor is characterized in that a group of adjustable eccentric blocks are respectively arranged at two ends of the rotor shaft, the centrifugal force generated by high-speed rotation of the shaft and the eccentric blocks is utilized to obtain the exciting force, and the vibrating motor is fixed on the side wall of the blanking hopper, so that the larger exciting force is generated on the side wall of the blanking hopper, the sand material bonded on the side wall of the blanking hopper is shaken off, and the probability of bonding the sand material on the inner wall of the blanking hopper is reduced.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view showing the internal structure of the discharge hopper of the present invention.

Reference numerals: 1. a frame body; 2. feeding a hopper; 21. a top plate; 22. a feed pipe; 221. an electromagnetic valve; 23. a bottom cover; 24. mounting a plate; 241. a lead-in part; 242. mounting grooves; 25. a sealing gasket; 3. a conveying device; 4. the material blocking component; 41. fixing the rod; 42. a striker plate; 421. a rubber plate; 5. a weighing instrument; 6. a wireless sensor; 7. a controller; 8. a control component; 81. a fixing plate; 82. a cylinder; 9. a vibration motor.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, the utility model discloses an energy-saving vibration type sand discharging hopper 2, which comprises a frame body 1, a discharging hopper 2, a top plate 21, a feeding pipe 22 and a bottom cover 23. On support body 1 was fixed in the bottom surface, on lower hopper 2 was fixed in support body 1, lower hopper 2 was the equal open-ended bucket column structure in upper and lower both ends, and the upper end opening of lower hopper 2 was greater than its lower extreme opening. The top plate 21 has a rectangular plate-like structure, and the bottom surface thereof is fixed to the surface of the upper end opening of the lower hopper 2, so that the upper end opening of the lower hopper 2 is closed. The feeding pipe 22 is a vertically arranged round tubular structure, the lower end of the feeding pipe penetrates through the top plate 21 and is communicated with the interior of the discharging hopper 2, so that sand materials can enter the discharging hopper 2 from the feeding pipe 22, and the feeding pipe 22 is provided with an electromagnetic valve 221. The electromagnetic valve 221 is fixed on the feeding pipe 22 and used for controlling the on-off of the feeding pipe 22. The bottom cover 23 is of a rectangular plate-shaped structure, is hinged to the lower end of the lower hopper 2, and is used for closing the lower end opening of the lower hopper 2.

As shown in fig. 1, a conveyer 3 is arranged below the lower hopper 2, and when the bottom cover 23 is opened, the sand falling from the bottom cover 23 is easy to fall onto the conveyer 3, so that the sand is convenient to be conveyed to a designated position. The material blocking assembly 4 is installed on the frame body 1, and the material blocking assembly 4 comprises a fixing rod 41 and a material blocking plate 42. The fixing rod 41 is a square rod-shaped structure and is horizontally disposed, and one end of the fixing rod 41 is fixed to the frame body 1. The striker plate 42 is of a rectangular plate-shaped structure and is located above the conveying device 3, the striker plate 42 is located on one side, away from the hinge shaft, of the bottom cover 23, the side wall, away from one side of the bottom cover 23, of the striker plate 42 is fixed with one end, away from the frame body 1, of the fixing rod 41, and the striker plate 42 is arranged so as to play a good blocking role on the sand material sliding along the upper surface of the bottom cover 23, so that the situation that the sand material slides along the edge of the conveying device 3 due to the inertia effect is avoided.

As shown in fig. 1, the rubber plate 421 is fixed on the side wall of the striker plate 42 close to one side of the bottom cover 23, and the rubber plate 421 is made of elastic rubber material and has good elastic performance, so that the situation that sand falling from the bottom cover 23 is in rigid contact with the striker plate 42 is avoided, the speed of the sand falling onto the conveying device 3 is favorably reduced, and the probability of the sand rolling along the conveying device 3 is reduced.

As shown in fig. 2, the mounting plate 24 is fixed on the upper surface of the bottom cover 23, the upper surface and the bottom surface of the mounting plate 24 are smaller than the size of the lower end opening of the lower hopper 2, the four peripheral side walls of the mounting plate 24 are provided with the guide portions 241, the longitudinal section of the mounting plate 24 is isosceles trapezoid, so that the difficulty of inserting the mounting plate 24 into the lower hopper 2 is reduced, and the insertion of the mounting plate 24 into the lower end opening of the lower hopper 2 is facilitated.

As shown in fig. 2, a mounting groove 242 is formed on the upper surface of the mounting plate 24, a weighing instrument 5 is arranged in the mounting groove 242 and is attached to and fixed on the inner wall of the mounting groove 242, in this embodiment, the weighing instrument 5 is a GH series product, so that the sand mass in the blanking hopper 2 can be accurately weighed. The wireless sensor 6 is fixed on the mounting plate 24, and the wireless sensor 6 adopts an advanced integrated sensor, so that the weight measured by the weighing instrument 5 is converted into an electric signal to be transmitted. Be fixed with controller 7 on the support body 1, controller 7 and the equal electric connection of solenoid valve 221 and wireless sensor 6, on the one hand, controller 7 accepts the signal of telecommunication of wireless sensor 6 transmission, when the weight of surveying is greater than the default, controller 7 controls solenoid valve 221 promptly and makes solenoid valve 221 close, thereby make the sand material be difficult to continue to get into down hopper 2 along inlet pipe 22 in, thereby be convenient for under the staff control the weight of sand material in the hopper 2, be favorable to the staff to weigh the sand material according to the raw materials ratio in the concrete.

As shown in fig. 1, a sealing washer 25 is disposed at the lower end of the lower hopper 2, the sealing washer 25 is fixed to the inner side wall of the lower hopper 2 near the lower end, the sealing washer 25 is made of elastic rubber material, and as shown in fig. 2, the guide portion 241 of the mounting plate 24 is tightly abutted to the inner side wall of the sealing washer 25, so that the gap between the guide portion 241 of the mounting plate 24 and the lower end opening of the lower hopper 2 is fully filled, and the probability that sand in the lower hopper 2 seeps out from the gap between the guide portion 241 of the mounting plate 24 and the lower end opening of the lower hopper 2 is reduced.

As shown in fig. 1, the frame body 1 and the bottom cover 23 are jointly provided with a control assembly 8 for controlling the bottom cover 23 to open or close, and the control assembly 8 includes a fixing plate 81 and an air cylinder 82. The fixing plate 81 has a rectangular plate-like structure and is fixed to the side wall of the lower hopper 2. The top of the cylinder 82 is rotatably connected to the fixing plate 81, and the lower end of the piston rod of the cylinder 82 is rotatably connected to the side of the bottom cover 23 away from the hinge shaft thereof. After the sand material mass is weighed, the staff only needs to adjust the extension of the piston rod of the cylinder 82, so that the piston rod of the cylinder 82 pushes the bottom cover 23 to rotate around the hinge shaft of the bottom cover, the sand material in the discharging hopper 2 slides to the conveying device 3 along the upper surface of the bottom cover 23, and the sand material discharging operation is completed.

As shown in fig. 1, a vibrating motor 9 is fixed on the side wall of the lower hopper 2, the vibrating motor 9 is formed by respectively installing a set of adjustable eccentric blocks at two ends of a rotor shaft, an exciting force is obtained by utilizing a centrifugal force generated by high-speed rotation of the shaft and the eccentric blocks, and the vibrating motor 9 is fixed on the side wall of the lower hopper 2, so that a larger exciting force is generated on the side wall of the lower hopper 2, the quantity of sand materials bonded on the side wall of the lower hopper 2 is shaken off, and the probability of the sand materials bonded on the inner wall of the lower hopper 2 is reduced.

The implementation principle of the embodiment is as follows: the staff can weigh the sand material that gets into down in the hopper 2 through weighing apparatus 5, and wireless sensor 6 changes the weight of 5 measurements of weighing apparatus into the signal of telecommunication and spreads, and afterwards, controller 7 accepts the signal of telecommunication that wireless sensor 6 spreads and shows to this is convenient for the staff to weigh the sand material that gets into on the conveyer 3, is favorable to the staff to calculate the sand material ratio of concrete. After the sand material mass is weighed, the staff only needs to adjust the extension of the piston rod of the cylinder 82, so that the piston rod of the cylinder 82 pushes the bottom cover 23 to rotate around the hinge shaft of the bottom cover, the sand material in the discharging hopper 2 slides to the conveying device 3 along the upper surface of the bottom cover 23, and the sand material discharging operation is completed. In the unloading process, a worker only needs to start the vibration motor 9, and the vibration motor 9 can generate large exciting force on the side wall of the lower hopper 2 after working, so that the sand material adhered to the side wall of the lower hopper 2 can shake off, and the probability of the sand material adhered to the inner wall of the lower hopper 2 is reduced.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a hopper under energy-conserving vibrations formula sand material, includes support body (1), is fixed in lower hopper (2) on support body (1), articulates bottom (23) that hopper (2) below and be used for hopper (2) bottom under the closure and be located hopper (2) below and be used for carrying conveyer (3) of sand material down, its characterized in that: bottom (23) upper surface fixed has mounting panel (24), mounting groove (242) have been seted up to mounting panel (24) upper surface, install in mounting groove (242) and rather than inside wall laminating and fixed weighing instrument (5), install on mounting panel (24) and be used for converting the weight of weighing instrument (5) measurement into wireless sensor (6) that the signal of telecommunication spreads, be fixed with controller (7) that are used for receiving the signal of telecommunication of wireless sensor (6) transmission on support body (1), install jointly on support body (1) and bottom (23) and be used for controlling bottom (23) and open or control assembly (8) of closing.

2. The energy-saving vibratory sand discharging hopper as claimed in claim 1, wherein: hopper (2) upper end is fixed with and is used for sealing its upper end open-ended roof (21) down, run through on roof (21) be equipped with down inside feed pipe (22) of intercommunication of hopper (2), be fixed with on feed pipe (22) with controller (7) electric connection and be used for controlling solenoid valve (221) of feed pipe (22) break-make.

3. The energy-saving vibratory sand discharging hopper as claimed in claim 2, wherein: the control assembly (8) comprises a fixing plate (81) fixed on the side wall of the lower hopper (2) and a cylinder (82) mounted on the fixing plate (81), the top of a cylinder body of the cylinder (82) is rotatably connected with the fixing plate (81), and the end part of a piston rod of the cylinder (82) is rotatably connected with one side, far away from a hinge shaft, of the bottom cover (23).

4. The energy-saving vibratory sand discharging hopper as claimed in claim 3, wherein: the guide connection part (241) is arranged on four peripheral side walls of the mounting plate (24), and the longitudinal section of the mounting plate (24) is in an isosceles trapezoid shape.

5. The energy-saving vibratory sand discharging hopper as claimed in claim 4, wherein: a sealing washer (25) made of elastic rubber materials is fixed on the position, close to the lower end opening, of the lower hopper (2), and the guide connection part (241) of the mounting plate (24) is tightly abutted to the inner side wall of the sealing washer (25).

6. The energy-saving vibratory sand discharging hopper as claimed in claim 1, wherein: and a vibration motor (9) is fixed on the side wall of the discharging hopper (2).

7. The energy-saving vibratory sand discharging hopper as claimed in claim 1, wherein: install striker assembly (4) on support body (1), striker assembly (4) is including being fixed in dead lever (41) on support body (1) and keeping away from one end fixed striker plate (42) of support body (1) with dead lever (41), striker plate (42) are located conveyer (3) top, just striker plate (42) are located bottom (23) and keep away from one side of its articulated shaft.

8. The energy-saving vibratory sand discharging hopper as claimed in claim 7, wherein: and a rubber plate (421) is fixed on the side wall of the striker plate (42) close to one side of the bottom cover (23).

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