CN219116668U

CN219116668U - Cement bulk machine

Info

Publication number: CN219116668U
Application number: CN202223355975.5U
Authority: CN
Inventors: 宋海军
Original assignee: Nantong Baishang Environmental Protection Technology Co ltd
Current assignee: Nantong Baishang Environmental Protection Technology Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-06-02
Anticipated expiration: 2032-12-14

Abstract

The utility model discloses a cement bulk loading machine, and relates to the technical field of cement bulk loading machines. The utility model comprises a discharging cylinder, a frame, a telescopic discharging pipe vertically connected with the discharging cylinder and a lifting assembly capable of controlling the telescopic discharging pipe to stretch, wherein the bottom of the telescopic discharging pipe is provided with a discharging head, and the outer side of the telescopic discharging pipe is provided with a sealing balloon; the vibrating mechanism is arranged at the bottom of the telescopic blanking pipe. According to the utility model, through the arrangement of the pneumatic mechanism, the lifting assembly drives the telescopic blanking pipe to descend, and meanwhile, the pneumatic mechanism can be driven to operate, so that the sealing balloon is expanded, when the telescopic blanking pipe descends to the position of the feeding port of the transport vehicle, the sealing balloon can block the gap between the telescopic blanking pipe and the feeding port of the transport vehicle, no additional driving electric control equipment is needed, the structure is compact, and cement splashing can be prevented.

Description

Cement bulk machine

Technical Field

The utility model relates to the technical field of cement bulk machines, in particular to a cement bulk machine.

Background

Along with the development of economy and society, various high-rise buildings are pulled out from the ground, the construction of the high-rise buildings is not separated from cement, the development of bulk cement is a great technical and economic measure for promoting cement production and realizing yield-increasing and saving, and is also a great innovation of cement supply, transportation, storage and use, and is beneficial to the national economic development, and a cement bulk loader is needed to transport cement into a vehicle before the cement transportation.

In China patent (application number: CN 202020079140.3), a cement bulk machine is disclosed, the cement bulk machine comprises a dust collector, a feed inlet is formed in the top of the dust collector, a telescopic barrel body is fixed at the bottom of the dust collector through bolts, a discharging bin is fixed at the bottom of the telescopic barrel body through bolts, a dustproof curtain is arranged on the outer wall of the discharging bin, a manual plug valve is arranged at the top of the dust collector, an electric plug valve is arranged on one side of the top of the dust collector, a driving support is fixed at the bottom of the dust collector through bolts, and two barrel body supports are fixed between the driving support and the discharging bin through bolts.

The key conception of the technical scheme is as follows: the collected cement directly falls back into the automobile tank, so that an external dust collecting pipeline system can be reduced, the process and equipment for treating the returned dust are omitted, and the volume of the dust collector can be greatly reduced, thereby saving a lot of space.

But this equipment is controlled through setting up dust catcher and various solenoid valves, and electrical equipment is more, receives the cement dust easily and influences, and the setting up of dust catcher makes the unable vertically of discharge vessel distribute in the feed inlet top, influences filling efficiency, and during the filling, the clearance department between discharge gate and the feed inlet of car flies easily to scatter to the dust simultaneously, causes the cement extravagant.

Disclosure of Invention

The utility model aims at: the utility model provides a cement bulk machine, which aims to solve the problems that more electric control equipment and poor control stability are needed, dust can easily fly through a gap between a discharge hole and a feed hole of a vehicle, and cement is wasted.

The utility model adopts the following technical scheme for realizing the purposes:

the cement bulk machine comprises a discharging cylinder, a frame, a telescopic discharging pipe vertically connected with the discharging cylinder and a lifting assembly capable of controlling the telescopic discharging pipe to stretch, wherein a discharging head is arranged at the bottom of the telescopic discharging pipe, a sealing balloon is arranged at the outer side of the telescopic discharging pipe, and the sealing balloon is positioned at the connection position of the telescopic discharging pipe and a feeding port of a transport vehicle;

the automatic feeding device is characterized by further comprising an air pressure mechanism which can be arranged at the bottom of the frame, wherein the air pressure mechanism is controlled by the expansion of the telescopic blanking pipe, the air pressure mechanism can control the expansion and the shrinkage of the sealing balloon, the bottom of the telescopic blanking pipe is provided with a vibration mechanism, the vibration mechanism can enable the blanking head to vibrate, and the vibration mechanism can be driven to operate when the sealing balloon expands and shrinks.

Further, the pneumatic mechanism comprises a pneumatic tank arranged at the bottom of the frame, a piston plate is slidably connected in the pneumatic tank, a pressing bag is arranged between the piston plate and the inner bottom of the pneumatic tank, the pressing bag is communicated with the sealing balloon through a connecting pipe, a connecting rod is arranged at the bottom of the piston plate, a connecting plate is arranged on the outer side of the telescopic blanking pipe, and is positioned above the sealing balloon, and the connecting plate is fixedly connected with the connecting rod.

Further, the top of pneumatic tank is provided with one-way admission valve, one-way admission valve runs through the frame and is linked together with the external world, the positive top of pneumatic tank is provided with one-way discharge valve, one-way discharge valve's outside is provided with clean spray tube, one end that one-way discharge valve was kept away from to clean spray tube is arranged in flexible unloading pipe.

Further, the blanking head is in a conical design.

Further, the vibration mechanism is of annular design and is uniformly distributed around the blanking head.

Further, vibration mechanism is including installing the support in flexible unloading pipe bottom, the inside of support articulates there is the vibrations pole, the articulated department of vibrations pole is provided with the torsional spring, the inside sliding connection of support has the actuating lever, the actuating lever is connected with sealed balloon, the groove of dialling has been seted up to the bottom of actuating lever, the top of vibrations pole can the joint dial in the groove, the bottom of vibrations pole can with the contact of unloading head, vibrations pole and the perpendicular setting of unloading head surface.

Further, the cross section of the poking groove is triangular.

Further, the length of the sealing balloon is longer than the length of the telescopic blanking pipe connected with the feeding port of the transport vehicle.

The beneficial effects of the utility model are as follows:

1. according to the utility model, through the arrangement of the pneumatic mechanism, the lifting assembly drives the telescopic blanking pipe to descend, and meanwhile, the pneumatic mechanism can be driven to operate, so that the sealing balloon is expanded, when the telescopic blanking pipe descends to the position of the feeding port of the transport vehicle, the sealing balloon can block the gap between the telescopic blanking pipe and the feeding port of the transport vehicle, no additional driving electric control equipment is needed, the structure is compact, and cement splashing can be prevented.

2. According to the utility model, under the guiding action of the pneumatic mechanism and the connecting plate, the telescopic blanking pipe can be prevented from being inclined, and the blanking is stable.

3. According to the utility model, through the arrangement of the pneumatic mechanism and the vibration mechanism, when the telescopic blanking pipe is reset, the residual cement on the inner wall can be automatically discharged into the transport vehicle, so that the raw materials can be saved.

Drawings

FIG. 1 is a schematic overall view of the present utility model;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1 in accordance with the present utility model;

FIG. 3 is a schematic view of a seal balloon of the present utility model;

FIG. 4 is a schematic diagram of a pneumatic tank of the present utility model;

FIG. 5 is a schematic cross-sectional view of a pneumatic tank of the present utility model;

fig. 6 is a schematic view of a shock rod of the present utility model.

Reference numerals: 1. a discharging cylinder; 2. a frame; 3. a telescopic blanking pipe; 4. a lifting assembly; 5. blanking heads; 6. sealing the balloon; 7. a connecting plate; 8. an air pressure tank; 9. a piston plate; 10. a connecting rod; 11. pressing a bag; 12. a connecting pipe; 13. a one-way air inlet valve; 14. a one-way exhaust valve; 15. cleaning the spray pipe; 16. a bracket; 17. a vibrating rod; 18. a torsion spring; 19. and a driving rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

As shown in fig. 1-6, a cement bulk machine comprises a discharging cylinder 1, a frame 2, a telescopic discharging pipe 3 vertically connected with the discharging cylinder 1 and a lifting component 4 capable of controlling the telescopic discharging pipe 3 to stretch, wherein a discharging head 5 is arranged at the bottom of the telescopic discharging pipe 3, a sealing balloon 6 is arranged at the outer side of the telescopic discharging pipe 3, and the sealing balloon 6 is positioned at the connection position of the telescopic discharging pipe 3 and a feeding port of a transport vehicle;

the device also comprises an air pressure mechanism which can be arranged at the bottom of the frame 2, the air pressure mechanism is controlled by the expansion and contraction of the expansion and contraction blanking pipe 3, the air pressure mechanism can control the expansion and contraction of the sealing balloon 6, the bottom of the expansion and contraction blanking pipe 3 is provided with a vibration mechanism, the vibration mechanism can enable the blanking head 5 to vibrate, and the vibration mechanism can be driven to operate when the sealing balloon 6 expands and contracts.

When the device is operated, the transport vehicle runs below the telescopic blanking pipe 3, the feeding hole is positioned right below the telescopic blanking pipe 3, then the lifting component 4 is controlled to operate, the lifting component 4 drives the telescopic blanking pipe 3 to descend through the pulley and the steel rope, the telescopic blanking pipe 3 is downwards inserted into the feeding hole of the transport vehicle, meanwhile, the telescopic blanking pipe 3 gives driving force to the pneumatic mechanism, the pneumatic mechanism operates when the telescopic blanking pipe 3 descends, the pneumatic mechanism increases the air pressure in the sealing balloon 6, the sealing balloon 6 expands, when the sealing balloon 6 descends to the feeding hole position, the telescopic blanking pipe 3 is stopped from descending, at the moment, the sealing balloon 6 seals the connecting position of the telescopic blanking pipe 3 and the feeding hole of the transport vehicle, so that cement is prevented from splashing in the blanking process, pollution is prevented, and raw materials can be saved;

simultaneously, the telescopic blanking pipe 3 can be controlled to descend under the guiding action of the air pressure mechanism, the telescopic blanking pipe 3 is ensured to descend vertically, the telescopic blanking pipe 3 is prevented from being skewed, and the connection is stable;

after the blanking is completed, the telescopic blanking pipe 3 ascends, the air pressure mechanism enables the sealing air ring 6 to be reduced, the sealing air ring 6 can be driven by the vibration mechanism when being reduced, the vibration mechanism vibrates to shake off the cement stained on the blanking head 5, and the shaken-off cement falls into the transport vehicle, so that the cement loss is further reduced.

As shown in fig. 3 and 4, in some embodiments, the pneumatic mechanism includes a pneumatic tank 8 mounted at the bottom of the frame 2, a piston plate 9 is slidably connected inside the pneumatic tank 8, a pressure bag 11 is disposed between the piston plate 9 and the inner bottom of the pneumatic tank 8, the pressure bag 11 is communicated with the sealing balloon 6 through a connecting pipe 12, a connecting rod 10 is disposed at the bottom of the piston plate 9, a connecting plate 7 is disposed at the outer side of the telescopic blanking pipe 3, the connecting plate 7 is located above the sealing balloon 6, and the connecting plate 7 is fixedly connected with the connecting rod 10.

When the telescopic blanking pipe 3 descends, the telescopic blanking pipe 3 drives the connecting plate 7 to descend, the connecting plate 7 drives the connecting rod 10 to descend, the connecting rod 10 drives the piston plate 9 to descend, the piston plate 9 descends to squeeze the pressing bag 11, the pressing bag 11 enables the sealing balloon 6 to expand through the connecting pipe 12, control is stable, meanwhile, when the sealing balloon 6 descends into the feeding port, the connecting plate 7 is pressed at the top of the feeding port, the expansion direction of the sealing balloon 6 can be limited, the tightness is further improved, when the telescopic blanking pipe 3 ascends, the telescopic blanking pipe 3 drives the connecting plate 7 to ascend, the connecting plate 7 drives the connecting rod 10 to ascend, the connecting rod 10 drives the piston plate 9 to ascend, the piston plate 9 drives the pressing bag 11 to inhale air, and the pressing bag 11 enables the sealing balloon 6 to shrink through the connecting pipe 12, and the ascending of the telescopic blanking pipe 3 is guaranteed not to be influenced.

As shown in fig. 1, in some embodiments, a unidirectional air inlet valve 13 is disposed at the top of the air pressure tank 8, the unidirectional air inlet valve 13 penetrates through the frame 2 to be communicated with the outside, a unidirectional air outlet valve 14 is disposed at the top of the front of the air pressure tank 8, a cleaning spray pipe 15 is disposed at the outer side of the unidirectional air outlet valve 14, and one end of the cleaning spray pipe 15 away from the unidirectional air outlet valve 14 is located in the telescopic blanking pipe 3.

When the telescopic blanking pipe 3 descends, the telescopic blanking pipe 3 drives the connecting plate 7 to descend, the connecting plate 7 drives the connecting rod 10 to descend, the connecting rod 10 drives the piston plate 9 to descend, the piston plate 9 descends to enable the upper half part of the air pressure tank 8 to inhale, gas enters the air pressure tank 8 through the one-way air inlet valve 13, when the telescopic blanking pipe 3 ascends, the telescopic blanking pipe 3 drives the connecting plate 7 to ascend, the connecting plate 7 drives the connecting rod 10 to ascend, the connecting rod 10 drives the piston plate 9 to ascend, the piston plate 9 discharges gas in the upper half part of the air pressure tank 8 through the one-way air outlet valve 14, the one-way air outlet valve 14 guides the gas into the telescopic blanking pipe 3 through the cleaning spray pipe 15, and residual cement inside the telescopic blanking pipe 3 is blown into the transport vehicle, so that cement loss is further saved.

In some embodiments, as shown in fig. 1, the blanking head 5 is of conical design, by means of which it is possible to spray cement evenly into the carrier vehicle.

As shown in fig. 2, in some embodiments, the vibration mechanism is in a ring-shaped design and is uniformly distributed around the blanking head 5, and through the design, the blanking head 5 can be cleaned comprehensively, and the cleaning effect is good.

As shown in fig. 2 and 6, in some embodiments, the vibration mechanism includes a bracket 16 installed at the bottom of the telescopic blanking tube 3, a vibration rod 17 is hinged inside the bracket 16, a torsion spring 18 is provided at the hinge of the vibration rod 17, a driving rod 19 is slidably connected inside the bracket 16, the driving rod 19 is connected with the sealing balloon 6, a poking groove is provided at the bottom of the driving rod 19, the top end of the vibration rod 17 can be clamped in the poking groove, the bottom end of the vibration rod 17 can be in contact with the blanking head 5, and the vibration rod 17 is vertically arranged on the outer surface of the blanking head 5.

When the sealing balloon 6 is contracted, the sealing balloon 6 drives the driving rod 19 to slide, the driving rod 19 drives the poking groove to move, the vibrating rod 17 swings reciprocally under the action of the poking groove and the torsion spring 18, the vibrating rod 17 swings reciprocally and knocks on the blanking head 5, so that the blanking head 5 vibrates, cement on the blanking head 5 is vibrated down, and meanwhile, the blanking head 5 vibrates the telescopic blanking pipe 3, so that the self-cleaning of the telescopic blanking pipe 3 is further improved.

As shown in fig. 2, in some embodiments, the cross section of the poking groove is triangular, and by this design, when the sealing balloon 6 is inflated or deflated, the vibrating rod 17 can be driven to swing, and the vibrating rod 17 does not limit the driving rod 19 to slide, so that the transmission is stable.

As shown in fig. 1, in some embodiments, the length of the sealing balloon 6 is longer than the length of the connection between the telescopic blanking pipe 3 and the feeding port of the transport vehicle, so as to improve the sealing effect.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The cement bulk machine comprises a discharging barrel (1), a frame (2), a telescopic discharging pipe (3) vertically connected with the discharging barrel (1) and a lifting assembly (4) capable of controlling the telescopic discharging pipe (3) to stretch, and is characterized in that a discharging head (5) is arranged at the bottom of the telescopic discharging pipe (3), a sealing balloon (6) is arranged on the outer side of the telescopic discharging pipe (3), and the sealing balloon (6) is positioned at the connecting position of the telescopic discharging pipe (3) and a feeding port of a transport vehicle;

the automatic feeding device is characterized by further comprising an air pressure mechanism which can be arranged at the bottom of the frame (2), wherein the air pressure mechanism is controlled by the expansion of the expansion blanking pipe (3), the air pressure mechanism can control the expansion and the shrinkage of the sealing balloon (6), the bottom of the expansion blanking pipe (3) is provided with a vibration mechanism, the vibration mechanism can enable the blanking head (5) to vibrate, and the sealing balloon (6) can drive the vibration mechanism to operate when being expanded and contracted.

2. The cement bulk machine according to claim 1, characterized in that the pneumatic mechanism comprises a pneumatic tank (8) arranged at the bottom of the frame (2), a piston plate (9) is slidably connected in the pneumatic tank (8), a pressing bag (11) is arranged between the piston plate (9) and the inner bottom of the pneumatic tank (8), the pressing bag (11) is communicated with the sealing balloon (6) through a connecting pipe (12), a connecting rod (10) is arranged at the bottom of the piston plate (9), a connecting plate (7) is arranged on the outer side of the telescopic blanking pipe (3), the connecting plate (7) is located above the sealing balloon (6), and the connecting plate (7) is fixedly connected with the connecting rod (10).

3. The cement bulk machine according to claim 2, wherein the top of the air pressure tank (8) is provided with a one-way air inlet valve (13), the one-way air inlet valve (13) penetrates through the frame (2) to be communicated with the outside, the top of the front of the air pressure tank (8) is provided with a one-way air outlet valve (14), the outer side of the one-way air outlet valve (14) is provided with a cleaning spray pipe (15), and one end of the cleaning spray pipe (15) away from the one-way air outlet valve (14) is located in the telescopic blanking pipe (3).

4. A cement bulk machine according to claim 1, characterized in that the blanking head (5) is of conical design.

5. A cement bulk machine according to claim 4, characterized in that the vibration means are of annular design and are evenly distributed around the blanking head (5).

6. The cement bulk machine according to claim 5, characterized in that the vibration mechanism comprises a bracket (16) arranged at the bottom of the telescopic blanking pipe (3), a vibration rod (17) is hinged in the bracket (16), a torsion spring (18) is arranged at the hinged position of the vibration rod (17), a driving rod (19) is connected in a sliding manner in the bracket (16), the driving rod (19) is connected with the sealing balloon (6), a poking groove is formed in the bottom of the driving rod (19), the top end of the vibration rod (17) can be clamped in the poking groove, the bottom end of the vibration rod (17) can be in contact with the blanking head (5), and the vibration rod (17) is perpendicular to the outer surface of the blanking head (5).

7. A cement bulk machine according to claim 6, wherein the cross section of the poking groove is triangular in design.

8. A cement bulk machine according to any of claims 1-7, characterized in that the length of the sealing balloon (6) is greater than the length of the telescopic blanking tube (3) connected to the feed inlet of the carrier.