CN218952821U

CN218952821U - Concrete filling machine

Info

Publication number: CN218952821U
Application number: CN202223083671.8U
Authority: CN
Inventors: 凌佳杰
Original assignee: Shanghai Zhenqian Building Materials Co ltd
Current assignee: Shanghai Zhenqian Building Materials Co ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-05-02
Anticipated expiration: 2032-11-21

Abstract

The utility model relates to the technical field of filling equipment and discloses a concrete filling machine, which comprises a pump body and a hopper, wherein two sides of the upper end of the hopper are penetrated with a plurality of sieve tubes, the side surfaces of the sieve tubes are connected with scraping plates, the side surfaces of the hopper are connected with a supporting box, one end of the sieve tube, which is close to the supporting box, is fixedly connected with a first gear, the first gear is arranged in the supporting box, a toothed plate is arranged in the supporting box and slides in the supporting box, tooth grooves at the upper end of the toothed plate are connected with the first gear in a meshed manner, tooth grooves at the lower end of the toothed plate are connected with a second gear in a meshed manner, the side surfaces of the hopper are connected with a motor, the motor is started to rotate back and forth, the sieve tubes connected with the first gear are driven to rotate through the second gear, and the scraping plates on the sieve tubes scrape concrete piled on the sieve tubes into the hopper, so that on one hand, excessive accumulation of the concrete is prevented from overflowing the hopper to cause material waste, and on the other hand, the gap between the sieve tubes is prevented from being dried and blocked.

Description

Concrete filling machine

Technical Field

The utility model relates to the technical field of filling equipment, in particular to a concrete filling machine.

Background

Concrete pump trucks are machines that utilize pressure to continuously transport concrete along a pipe. Consists of a pump body and a conveying pipe. The hydraulic pump truck is formed by reforming a chassis of a truck, and is provided with a motion and power transmission device, a pumping and stirring device, a material distribution device and other auxiliary devices, wherein the power of the concrete pump truck is transmitted to a hydraulic pump set or a rear axle through a power transfer case, and the hydraulic pump pushes the piston to drive the concrete pump to work. And then the concrete is conveyed to a certain height and distance by using a distributing rod and a conveying pipe on the pump truck.

In the prior art, as the patent with patent publication number CN 211499821U, a novel hopper of concrete pump truck, including the hopper, the inside of hopper has linked firmly the baffle, the bottom of hopper has linked firmly the piston cylinder, the one end of piston cylinder has linked firmly the discharging pipe, the interior top surface of the piston cylinder other end has linked firmly L type backup pad, the top of L type backup pad rotates and is connected with the axostylus axostyle, and L type backup pad is located the intermediate position department of axostylus axostyle. According to the utility model, the rotating rods are fixedly sleeved at the two ends of the shaft rod, so that the rotating shaft rod drives the rotating rod I to rotate, and the rotating rod II is driven to move by the rotating shaft rod II, so that the piston blocks connected with the rotating rod II reciprocate along the inner side wall of the piston cylinder, the efficiency of transporting concrete in the hopper is improved through the two reciprocating piston blocks, and the phenomenon that stones in the concrete collide with the piston blocks at the position of the discharge hole of the hopper in a squeezing manner when the piston blocks push the concrete is avoided, and further the damage of the stones to the piston blocks in the concrete pouring process is avoided. However, in the above technical solutions, there are still some problems to be solved:

when the pump truck is running, concrete enters the hopper through the sieve tube, and the concrete is sticky, so that the speed of entering the hopper through the sieve tube is low, the accumulation is easy, excessive concrete is accumulated to overflow the hopper, the material is wasted, and if the weather is hot, the concrete is accumulated to harden rapidly to block the inlet of the hopper, so that the filling efficiency is low.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a concrete filling machine, solves the problems raised by the background art, ensures that concrete cannot be accumulated on a screen pipe on a hopper, and improves the concrete filling efficiency.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a concrete filling machine, includes pump automobile body and hopper, a plurality of screen pipes are worn to be equipped with in hopper upper end both sides, screen pipe side fixedly connected with scraper blade, the hopper side is connected with the support box, the one end fixedly connected with first gear of screen pipe near the support box, first gear is in the support box, the pinion rack has been placed in the support box, and slides in the support box, the tooth's socket of pinion rack upper end is connected with first gear engagement, and the tooth's socket engagement of pinion rack lower extreme is connected with the second gear, the hopper side is connected with the motor, the rotation axis connection of second gear and motor.

As a preferable technical scheme of the utility model, the distance between the sieve tubes is equal, and the distance is not smaller than two scrapers.

As a preferable technical scheme of the utility model, a groove is formed below the supporting box at the position of the second gear, and the upper half part of the second gear is meshed and connected with a tooth groove below the toothed plate in the groove.

As a preferable technical scheme of the utility model, one end of the screen pipe, which is far away from the supporting box, is connected with a limiting block.

As a preferable technical scheme of the utility model, the motor is arranged at the middle position of the plurality of sieve tubes.

As a preferable technical scheme of the utility model, limit grooves are formed in the positions, corresponding to the toothed plates, of the two sides of the supporting box.

As a preferable technical scheme of the utility model, the scraping plate is a triangular cylinder, and the scraping plate is connected with the sieve tube through a threaded rod in a threaded manner.

Compared with the prior art, the utility model has the following beneficial effects:

a plurality of screen pipes are worn to be equipped with through hopper upper end both sides, screen pipe side fixedly connected with scraper blade, the hopper side is connected with the support box, the one end fixedly connected with first gear of screen pipe near the support box, first gear is in the support box, the pinion rack has been placed in the support box, and slide in the support box, the tooth's socket of pinion rack upper end is connected with first gear meshing, the tooth's socket meshing of pinion rack lower extreme is connected with the second gear, the hopper side is connected with the motor, the second gear is connected with the axis of rotation of motor, when the pump truck is in operation, the motor starts back and forth rotation, drive the screen pipe rotation with first gear connection through the second gear, the scraper blade on the screen pipe will scrape the inside of hopper at the concrete of piling up on the screen pipe, prevent on the one hand that the concrete from piling up too much from the outside the hopper, cause the waste of material, on the other hand prevent the concrete rapid-curing cutback and jam the space between the screen pipe.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

FIG. 1 is a schematic view showing the overall structure of a concrete filling machine according to the present utility model;

FIG. 2 is a schematic view of a hopper structure of a concrete filling machine according to the present utility model;

FIG. 3 is a schematic view of a concrete filler support box according to the present utility model;

FIG. 4 is a schematic cross-sectional view of a screen of a concrete filler according to the present utility model;

fig. 5 is an enlarged schematic view of the concrete filling machine of fig. 4 at a point a according to the present utility model.

In the figure: 1. a pump body; 2. a hopper; 3. a screen pipe; 4. a scraper; 5. a support box; 6. a first gear; 7. a toothed plate; 8. a second gear; 9. a motor; 10. a groove; 11. a limiting block; 12. and a limit groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a concrete filling machine comprises a pump body 1 and a hopper 2, wherein two sides of the upper end of the hopper 2 are penetrated with a plurality of screen pipes 3, the side surfaces of the screen pipes 3 are fixedly connected with scraping plates 4, the side surfaces of the hopper 2 are connected with a supporting box 5, one end of the screen pipe 3 near the supporting box 5 is fixedly connected with a first gear 6, the first gear 6 is arranged in the supporting box 5, a toothed plate 7 is arranged in the supporting box 5 and slides in the supporting box 5, tooth grooves at the upper end of the toothed plate 7 are connected with the first gear 6 in a meshed manner, tooth grooves at the lower end of the toothed plate 7 are connected with a second gear 8 in a meshed manner, the side surfaces of the hopper 2 are connected with a motor 9, the second gear 8 is connected with a rotating shaft of the motor 9, when the pump body 1 is in operation, the motor 9 starts to rotate back and forth, the scraping plates 4 on the screen pipes 3 are used for scraping concrete which is piled between the screen pipes 3 into the inside the screen pipes 2, on one hand, excessive pile of concrete is prevented from being discharged out of the hopper 2, and waste of materials is caused, and on the other hand, gaps between the quick drying and blocking of the screen pipes 3 are prevented.

Further, as shown in fig. 1 and 2, the distance between the screen pipes 3 is equal, and the distance between the screen pipes 3 is not smaller than the width of the two scrapers 4, when the screen pipes 3 rotate, the distance between each screen pipe 3 is larger than the width of the two scrapers 4, collision between the scrapers 4 is avoided, too large gaps are not left, the functionality of the screen pipes 3 is ensured, and concrete falling between the screen pipes 3 can be enabled to fall into the hopper 2 quickly.

Further, as shown in fig. 3 and 5, a groove 10 is formed in the position of the second gear 8 below the supporting box 5, the upper half part of the second gear 8 is meshed with the tooth groove below the toothed plate 7 in the groove 10, the groove 10 is slightly larger than the tooth groove below the toothed plate 7, the tooth groove connection between the second gear 8 and the toothed plate 7 is not affected, and the sliding of the toothed plate 7 in the supporting box 5 is not affected.

Further, as shown in fig. 2 and 4, one end of the screen pipe 3 far away from the supporting box 5 is connected with a limiting block 11, the limiting block 11 can be connected to the screen pipe 3 in a threaded mode, holes are formed in the screen pipe 3 and the limiting block 11 in a penetrating mode, the limiting block 11 can be screwed out when the screen pipe 3 needs to be detached, and the screen pipe 3 is pulled out.

Further, as shown in fig. 1 and 3, the motor 9 is disposed at the middle position of the plurality of sieve tubes 3, and the motor 9 is disposed in the middle of the sieve tubes 3 in a manner of rotating counter clockwise repeatedly, so that the length of the toothed plate 7 can be reduced, the consumption of materials can be reduced, and the whole toothed plate 7 can be balanced in the supporting box 5.

Further, as shown in fig. 2 and 3, the two sides of the supporting box 5 are provided with limiting grooves 12 corresponding to the positions of the toothed plates 7, and the toothed plates 7 pass through the limiting grooves 12 on the two sides when moving back and forth, so that the positions of the toothed plates 7 are continuously corrected, and damage caused by unstable connection between the toothed plates 7 and the upper and lower gears is prevented.

Further, as shown in fig. 2, the scraping plate 4 is a triangular prism, and the scraping plate 4 is in threaded connection with the screen pipe 3 through a threaded rod, so that the scraping plate 4 can be detached alone for replacement when the scraping plate 4 is damaged, and the screen pipe 3 can be pulled out for maintenance and repair when the scraping plate 4 is detached.

Finally, it should be noted that: in the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a concrete filling machine, includes pump automobile body (1) and hopper (2), a serial communication port, a plurality of screen pipes (3) are worn to be equipped with in hopper (2) upper end both sides, screen pipe (3) side connection has scraper blade (4), hopper (2) side connection has support box (5), the one end fixedly connected with first gear (6) of screen pipe (3) near support box (5), first gear (6) are in support box (5), rack (7) have been placed in support box (5), and slide in support box (5), the tooth's socket of rack (7) upper end is connected with first gear (6) meshing, the tooth's socket meshing of rack (7) lower extreme is connected with second gear (8), hopper (2) side connection has motor (9), second gear (8) are connected with the axis of rotation of motor (9).

2. A concrete filling machine according to claim 1, characterized in that the screen pipes (3) are equally spaced apart and the spacing is not less than two scrapers (4).

3. A concrete filling machine according to claim 1, characterized in that the lower part of the supporting box (5) is provided with a groove (10) at the position of the second gear (8), and the upper half part of the second gear (8) is meshed and connected with the tooth slot below the toothed plate (7) in the groove (10).

4. A concrete filling machine according to claim 1, characterized in that the end of the screen (3) remote from the support box (5) is connected with a stop block (11).

5. A concrete filling machine according to claim 1, characterized in that the motor (9) is in an intermediate position of the plurality of screens (3).

6. A concrete filling machine according to claim 1, characterized in that the two sides of the supporting box (5) are provided with limit grooves (12) corresponding to the toothed plates (7).

7. A concrete filling machine according to claim 1, characterized in that the scraper (4) is a triangular cylinder and the scraper (4) is screwed with the screen (3) by means of a threaded rod.