CN214216172U

CN214216172U - Special weighing device of cement

Info

Publication number: CN214216172U
Application number: CN202022016543.6U
Authority: CN
Inventors: 刘银杰; 杜佳佳; 阳帆
Original assignee: Hefei Cement Research and Design Institute Co Ltd
Current assignee: Hefei Cement Research and Design Institute Co Ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-09-17
Anticipated expiration: 2030-09-15

Abstract

The utility model discloses a special weighing device of cement in cement weighing field, the on-line screen storage device comprises a base, the cavity has been seted up to the inside of base, the lower extreme inner wall fixed connection pressure detection case of cavity, the upper end fixed connection clamp plate of pressure detection case, the upper end fixed connection bracing piece of clamp plate, the lower extreme sliding connection of bracing piece is on the base, the upper end fixed connection charging hopper of bracing piece, the lower extreme fixed connection gallows of charging hopper, the upper end of charging hopper is provided with the feed inlet, the lower extreme of charging hopper is provided with the discharge gate, the gallows is located the discharge gate under, the lower extreme fixed connection supporting legs of base, the both sides fixed connection connecting rod of base, connecting rod fixed connection mount, the upper end downside fixed connection cylinder of mount, the lower extreme piston rod fixed connection scraper blade of cylinder, the scraper blade is located directly over the feed inlet; this practicality is laborsaving, and the filling is cleaner.

Description

Special weighing device of cement

Technical Field

The utility model relates to a cement field of weighing specifically is a special weighing device of cement.

Background

The cement powder hydraulic inorganic cementing material is added with water and stirred to form slurry, and can be hardened in air or water, and can be used for firmly cementing materials of sand and stone, etc. the early-stage mixture of lime and volcanic ash is very similar to the modern lime and volcanic ash cement, and the concrete made up by using said cement powder cementing broken stone not only has higher strength, but also can resist the corrosion of fresh water or salt-containing water, so that it can be extensively used in the engineering of civil construction, water conservancy and national defense, etc.

At present, in the cement production course of working, in order to ensure the accurate weighing of weighing cement, can use cement weigher to carry out the blowing to it, cement weigher mainly carries out accurate blowing through the measurement jar body of controllable discharge valve to cement, however in the use, need carry out the filling with the snakeskin bag after the symmetrical heavy completion, all be artifical handheld sack during the filling and carry out the filling, comparatively labouring to take off the hand easily and lead to cement to splash and spill out. In addition, when the cement bag is unloaded, a part of cement remains in the measuring tank and cannot flow out, so that the quality of a single cement bag cannot reach the standard.

Therefore, the utility model provides a special weighing device of cement to solve the problem that proposes in the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special weighing device of cement to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a special weighing device for cement comprises a base, wherein a cavity is arranged in the base, the inner wall of the lower end of the cavity is fixedly connected with a pressure detection box, the upper end of the pressure detection box is fixedly connected with a pressure plate, the upper end of the pressure plate is fixedly connected with a support rod, the lower end of the supporting rod is connected on the base in a sliding way, the upper end of the supporting rod is fixedly connected with a charging hopper, the lower end of the charging hopper is fixedly connected with the hanging bracket, the upper end of the charging hopper is provided with a feeding hole, the lower end of the charging hopper is provided with a discharging hole, the hanger is positioned under the discharge hole, the lower end of the base is fixedly connected with supporting legs, the two sides of the base are fixedly connected with connecting rods, the connecting rod is fixedly connected with a fixed frame, the lower side surface of the upper end of the fixed frame is fixedly connected with a cylinder, the lower end piston rod of cylinder fixed connection scraper blade, the scraper blade is located the feed inlet directly over.

As a further aspect of the present invention: the shape of feed inlet is upper wide narrow shape down, be provided with the valve on the discharge gate. The shape can ensure that the materials are more concentrated and get close to the middle position, thereby being convenient for discharging. The valve can control whether the material is discharged or not and the discharging speed.

As a further aspect of the present invention: the hanger is fixedly connected with a fixing rod, and a plurality of needle posts are arranged on the fixing rod, and the pointed ends of the needle posts face upwards. The snake skin bag can be clamped on the snake skin bag, and the snake skin bag does not need to be held by hands, so that labor is saved.

As a further aspect of the present invention: the upper end fixed connection gag lever post of base, gag lever post sliding connection bracing piece. The limiting support rod ensures that the support rod slides up and down and ensures the stress of the pressure detection box.

As a further aspect of the present invention: the peripheral outer walls of the scrapers are in clearance fit with the inner wall of the charging hopper. Can push down the residual cement in the charging hopper.

As a further aspect of the present invention: the cross section of the supporting leg is trapezoidal. Can be supported more stably.

Advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that: the fixing rod is fixedly connected to the lower end of the charging hopper and fixedly connected to the hanger, the needle post is arranged on the fixing rod, the snake skin bag can be clamped to the needle post, the filling function can be achieved without holding by hands, and the snake skin bag filling machine is labor-saving, convenient and simple to use. The upper end fixed connection cylinder of mount, the lower extreme fixed connection scraper blade of cylinder promote the scraper blade through the cylinder and scrape remaining cement in with the charging hopper down, can guarantee the quality that the single was filled.

Drawings

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

fig. 2 is a schematic view of the internal structure of the middle base of the present invention.

In the figure: 1-base, 2-supporting foot, 3-limiting rod, 4-supporting rod, 5-hanger, 6-needle column, 7-valve, 8-discharge port, 9-feed port, 10-charging hopper, 11-fixing rod, 12-fixing frame, 13-scraper, 14-cylinder, 15-pressing plate, 16-pressure detection box, 17-cavity and 18-connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, in the embodiment of the present invention, a special weighing device for cement comprises a base 1, a cavity 17 is formed inside the base 1, a pressure detection box 16 is fixedly connected to the inner wall of the lower end of the cavity 17, a pressure plate 15 is fixedly connected to the upper end of the pressure detection box 16, a support rod 4 is fixedly connected to the upper end of the pressure plate 15, the lower end of the support rod 4 is slidably connected to the base 1, a charging hopper 10 is fixedly connected to the upper end of the support rod 4, a hanging bracket 5 is fixedly connected to the lower end of the charging hopper 10, a feed inlet 9 is formed in the upper end of the charging hopper 10, a discharge outlet 8 is formed in the lower end of the charging hopper 10, the hanging bracket 5 is located under the discharge outlet 8, a support leg 2 is fixedly connected to the lower end of the base 1, connecting rods 18 are fixedly connected to both sides of the base 1, the connecting rods 18 are fixedly connected to a fixing bracket 12, an air cylinder 14 is fixedly connected to the lower side surface of the fixing bracket 12, and a scraper 13 is fixedly connected to the lower end piston rod of the air cylinder 14, the scraper 13 is located directly above the feed opening 9.

Wherein, the shape of feed inlet 9 is wide from top to bottom narrow form, is provided with valve 7 on the discharge gate 8. The shape can ensure that the materials are more concentrated and get close to the middle position, thereby being convenient for discharging. The valve can control whether to discharge and the discharging speed; the hanger 5 is fixedly connected with a fixing rod 11, and the fixing rod 11 is provided with a plurality of needle posts 6 with pointed ends upward. The snakeskin bag can be clamped on the snake skin bag, and the snake skin bag does not need to be held by hands, so that labor is saved; the upper end fixed connection gag lever post 3 of base 1, gag lever post 3 sliding connection bracing piece 4. The limiting support rod 4 ensures that the support rod slides up and down and ensures the stress of the pressure detection box 16; the peripheral outer wall of the scraper 13 is in clearance fit with the inner wall of the charging hopper 10. The residual cement in the charging hopper 10 can be pushed down; the cross-sectional shape of the supporting foot 2 is trapezoidal. Can be supported more stably.

The utility model discloses a theory of operation is: when the filling hopper is used, cement is filled into the filling hopper 10 through the feeding hole 9, the weight of the filling hopper 10 can be increased along with filling, at the moment, the filling hopper 10 can press the pressing plate 15 downwards through the supporting rod 4, the pressing plate 15 slides downwards in the cavity 17 and can press the pressure detection box 16, and the weight in the filling hopper 10 can be judged through the pressure detector in the pressure detection box 16. The filling is stopped after the weight required to be filled is reached, the filling and filling are started to be carried out in the snakeskin bag, the opening of the snakeskin bag penetrates through the needle post 6, the snakeskin bag is hung on the fixed rod 11 through the needle post 6, the valve 7 is opened, the cement in the charging hopper 10 flows downwards into the bag through the discharge hole 8, the air cylinder 14 pushes the scraper 13 to move downwards through the piston rod, and the scraper 13 can push the cement in the charging hopper 10 downwards, so that the residual in the charging hopper 10 is scraped completely. For weighing cement in use, the deadweight of the charging hopper 10, the support bar 4 and the pressing plate 15 needs to be subtracted.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a special weighing device of cement, includes base (1), its characterized in that: the device is characterized in that a cavity (17) is formed in the base (1), the inner wall of the lower end of the cavity (17) is fixedly connected with a pressure detection box (16), the upper end of the pressure detection box (16) is fixedly connected with a pressing plate (15), the upper end of the pressing plate (15) is fixedly connected with a supporting rod (4), the lower end of the supporting rod (4) is slidably connected onto the base (1), the upper end of the supporting rod (4) is fixedly connected with a charging hopper (10), the lower end of the charging hopper (10) is fixedly connected with a hanging bracket (5), the upper end of the charging hopper (10) is provided with a feeding hole (9), the lower end of the charging hopper (10) is provided with a discharging hole (8), the hanging bracket (5) is positioned under the discharging hole (8), the lower end of the base (1) is fixedly connected with supporting legs (2), and connecting rods (18) are fixedly connected to the two sides of the base (1), connecting rod (18) fixed connection mount (12), upper end downside fixed connection cylinder (14) of mount (12), the lower extreme piston rod fixed connection scraper blade (13) of cylinder (14), scraper blade (13) are located feed inlet (9) directly over.

2. The special weighing device for cement of claim 1, wherein: the feed inlet (9) is wide at the top and narrow at the bottom, and a valve (7) is arranged on the discharge port (8).

3. The special weighing device for cement of claim 1, wherein: the hanging bracket (5) is fixedly connected with a fixing rod (11), a plurality of needle columns (6) are arranged on the fixing rod (11), and the pointed ends of the needle columns face upwards.

4. The special weighing device for cement of claim 1, wherein: the upper end fixed connection gag lever post (3) of base (1), gag lever post (3) sliding connection bracing piece (4).

5. The special weighing device for cement of claim 1, wherein: the peripheral outer walls of the scrapers (13) are in clearance fit with the inner wall of the charging hopper (10).

6. The special weighing device for cement of claim 1, wherein: the cross section of the supporting leg (2) is trapezoidal.