CN212964488U

CN212964488U - Cement density detects uses feeding device

Info

Publication number: CN212964488U
Application number: CN202022050079.2U
Authority: CN
Inventors: 刘欣林; 赵仕霖; 杨少文
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-04-13
Anticipated expiration: 2030-09-18

Abstract

The utility model discloses a cement density detects uses feeding device relates to cement density detection area, including the storage vat, the below of storage vat is provided with down the hopper, the equal fixedly connected with connecting plate in upper end both sides of hopper down, the top fixedly connected with guide bar of connecting plate, the guide way has all been seted up to the bottom both sides of storage vat, the inside of guide way is inserted on the top of guide bar, lower extreme one side fixedly connected with tension scale of storage vat, tension scale's output is connected with L shape pull rod, the one end and one of them of L shape pull rod the one end joint of connecting plate is connected, the discharge gate has been seted up to the bottom of hopper down, the inside of discharge gate is provided with stock stop mechanism. The utility model discloses a be provided with the tension scale on the storage vat, the effect of weighing has been played in the cooperation on the connecting plate on tension scale and the lower hopper for cement sample in the storage vat can be weighed in the hopper down, has improved the precision that detects.

Description

Cement density detects uses feeding device

Technical Field

The utility model relates to a cement density detects the field, in particular to cement density detects uses feeding device.

Background

The cement is an important building material, the quality of the cement determines the quality of a building, the specific surface area is one of important indexes for measuring the quality of the cement, the density is an essential process value for detecting the specific surface area, and the national standard GB/T208-2014 cement density measuring method provides cement density detecting equipment and a cement density detecting method.

The cement density detection is generally to fill a cement sample into a Li's bottle little by little through a small spoon, the process is slow, the cement sample is easy to adhere to the wall of the bottle in the filling process, and the repeated charging is easy to bring test errors, so that the rapid charging is carried out through a funnel, but the method cannot accurately add a proper amount of cement sample, and the detection precision is reduced. Therefore, it is necessary to provide a feeding device for detecting cement density to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cement density detects uses feeding device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a feeding device for cement density detection comprises a storage barrel, wherein a blanking hopper is arranged below the storage barrel, connecting plates are fixedly connected to two sides of the upper end of the blanking hopper, a guide rod is fixedly connected to the top end of each connecting plate, guide grooves are formed in two sides of the bottom end of the storage barrel, the top end of each guide rod is inserted into the corresponding guide groove, a tension scale is fixedly connected to one side of the lower end of the storage barrel, the output end of the tension scale is connected with an L-shaped pull rod, one end of the L-shaped pull rod is connected with one end of one of the connecting plates in a clamping mode, a discharge hole is formed in the bottom of the blanking hopper, a material blocking mechanism is arranged in the discharge hole, a feeding hopper is arranged on one side of the top end of the storage barrel, a solenoid valve is fixedly connected to the middle of the bottom end of the storage, the inside of storage vat is provided with rabbling mechanism.

Preferably, the stirring mechanism comprises a driving motor fixedly installed at the middle part of the top end of the storage barrel, the output end of the driving motor is fixedly connected with a transmission shaft, the transmission shaft is located inside the storage barrel, and the outer side of the transmission shaft is fixedly connected with a helical blade.

Preferably, the stock stop is including setting up the baffle in the discharge gate, the middle part through connection of baffle has the connecting axle, the one end of connecting axle is passed through bearing and one side inner wall swing joint of discharge gate.

Preferably, the inner walls of the other two sides of the discharge port are provided with arc-shaped grooves which are distributed in a central symmetry manner, one side of one end of the baffle and the other side of the other end of the baffle are fixedly connected with sealing strips, and the sealing strips correspond to the arc-shaped grooves.

Preferably, the other two sides of the baffle are fixedly connected with sliding sealing gaskets, and the sliding sealing gaskets are attached to the inner walls of the two sides of the discharge hole.

Preferably, the opposite side middle part of discharge gate runs through and has seted up logical groove, the other end of connecting axle runs through logical groove and extends to the outside of hopper down, spacing swivel nut has been cup jointed in the other end outside of connecting axle, it has the damping arch to inlay on the lateral wall of hopper down, the damping arch sets up in the opening outside that leads to the groove, and the damping arch is corresponding with spacing swivel nut.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a be provided with the tension scale on the storage vat, the effect of weighing has been played in the cooperation on the connecting plate on tension scale and the lower hopper for cement sample in the storage vat can be weighed in the hopper down, has improved the precision that detects.

2. The utility model discloses a be provided with the stock stop in the hopper down, the effect that the baffle on the stock stop cooperated sealing strip and sliding gasket on it played the fender material, can drive the baffle through the connecting axle and rotate, and the flow of the control ejection of compact has further improved the precision that detects, can be spacing fixed with the transmission shaft through connecting epaxial spacing swivel nut and the protruding cooperation of damping simultaneously, has improved the seal strength of baffle.

Drawings

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

Fig. 2 is a schematic view of the section of the discharge port structure of the present invention.

Fig. 3 is the utility model discloses a stock stop structure side cut open schematic diagram.

In the figure: 1. a storage barrel; 2. feeding a hopper; 3. a connecting plate; 4. a guide bar; 5. a guide groove; 6. a tension scale; 7. an L-shaped pull rod; 8. a discharge port; 9. a stock stop mechanism; 10. a feed hopper; 11. an electromagnetic valve; 12. A drive motor; 13. a drive shaft; 14. a helical blade; 15. a baffle plate; 16. a connecting shaft; 17. an arc-shaped slot; 18. a sealing strip; 19. a sliding seal gasket; 20. a through groove; 21. a limiting screw sleeve; 22. a damping projection.

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.

The utility model provides a feeding device for detecting cement density as shown in figures 1-3, as shown in figure 1, comprising a storage barrel 1, a blanking hopper 2 is arranged below the storage barrel 1, both sides of the upper end of the blanking hopper 2 are fixedly connected with a connecting plate 3, the top end of the connecting plate 3 is fixedly connected with a guide rod 4, both sides of the bottom end of the storage barrel 1 are provided with guide grooves 5, the top end of the guide rod 4 is inserted into the guide grooves 5, the guide rod 4 and the guide grooves 5 are matched to play a role of guiding, so that the blanking hopper 2 keeps vertically moving up and down, the weighing precision of the tension force scale 6 is improved, one side of the lower end of the storage barrel 1 is fixedly connected with a tension force scale 6, the output end of the tension force scale 6 is connected with an L-shaped pull rod 7, one end of the L-shaped pull rod 7 is connected with one end of one of the connecting plate 3 in a clamping manner, the tension force scale 6 plays a role of, the detection precision of the device is improved,

a discharge port 8 is formed in the bottom of the blanking hopper 2, a material blocking mechanism 9 is arranged inside the discharge port 8, a feeding hopper 10 is arranged on one side of the top end of the storage barrel 1, an electromagnetic valve 11 is fixedly connected to the middle of the bottom end of the storage barrel 1, a discharge pipe at the bottom end of the electromagnetic valve 11 is inserted into the upper end of the blanking hopper 2, the electromagnetic valve 11 can control discharge, a stirring mechanism is arranged inside the storage barrel 1, and the stirring mechanism plays a role in stirring;

rabbling mechanism includes the driving motor 12 of fixed mounting at 1 top middle part of storage vat, driving motor 12's output fixedly connected with transmission shaft 13, transmission shaft 13 is located storage vat 1's inside, the outside fixedly connected with helical blade 14 of transmission shaft 13, driving motor 12 drives helical blade 14 through transmission shaft 13 and rotates for helical blade 14 stirs the cement sample in to storage vat 1, avoids cement to condense.

As shown in fig. 2, the material stop mechanism 9 includes a baffle 15 arranged in the discharge port 8, the middle of the baffle 15 is connected with a connecting shaft 16 in a penetrating manner, one end of the connecting shaft 16 is movably connected with one side inner wall of the discharge port 8 through a bearing, arc-shaped grooves 17 are formed in the inner walls of the other two sides of the discharge port 8, the two arc-shaped grooves 17 are distributed in a central symmetry manner, a sealing strip 18 is fixedly connected to one side of one end of the baffle 15 and the other side of the other end of the baffle, and the sealing strip 18 corresponds to.

As shown in fig. 3, the equal fixedly connected with sliding seal pad 19 in other both sides of baffle 15, sliding seal pad 19 is connected with the laminating of the both sides inner wall of discharge gate 8, baffle 15 cooperation sealing strip 18 and sliding seal pad 19 on it can be completely sealed with discharge gate 8, avoid the cement sample to leak, discharge gate 8's opposite side middle part is run through and is seted up logical groove 20, connecting axle 16's the other end runs through logical groove 20 and extends to the outside of hopper 2 down, spacing swivel nut 21 has been cup jointed in connecting axle 16's the other end outside, it has the protruding 22 of damping to inlay on the lateral wall of hopper 2 down, the protruding 22 of damping sets up in the opening outside that leads to groove 20, and the protruding 22 of damping is corresponding with spacing swivel nut 21, the protruding 22 of damping can be spacing with connecting axle 16 with spacing swivel nut 21 cooperation.

The utility model discloses the theory of operation:

when the device works, firstly, cement samples are poured into a storage barrel 1 through a feed hopper 10, then a driving motor 12 is started, the driving motor 12 drives a helical blade 14 to rotate through a transmission shaft 13, the cement samples in the storage barrel 1 are stirred, then the cement samples are injected into a lower hopper 2 through an electromagnetic valve 11 and a discharge pipe on the electromagnetic valve, at the moment, a tension scale 6 is matched with a connecting plate 3 on the lower hopper 2 through an L-shaped pull rod 7 on the tension scale to weigh the cement samples in the lower hopper 2, the electromagnetic valve 11 is closed after the cement samples reach a proper amount, then a baffle plate 15 is driven to rotate through a connecting shaft 16, two ends of the baffle plate 15 rotate in an arc-shaped groove 17 to open a discharge port 8, the rotating angles of the baffle plate 15 are different, the cement samples are injected into a detection device at different flow rates, when the baffle plate 15 is sealed, a limiting threaded sleeve 21 is screwed until the limiting threaded sleeve, the connecting shaft 16 is limited, so that the baffle 15 is limited, and the sealing effect of the baffle 15 is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a cement density detects uses feeding device, includes storage vat (1), its characterized in that: a blanking hopper (2) is arranged below the storage barrel (1), connecting plates (3) are fixedly connected to two sides of the upper end of the blanking hopper (2), a guide rod (4) is fixedly connected to the top end of each connecting plate (3), guide grooves (5) are formed in two sides of the bottom end of the storage barrel (1), the top end of each guide rod (4) is inserted into the corresponding guide groove (5), a tension scale (6) is fixedly connected to one side of the lower end of the storage barrel (1), the output end of each tension scale (6) is connected with an L-shaped pull rod (7), one end of each L-shaped pull rod (7) is connected with one end of the corresponding connecting plate (3) in a clamping mode, a discharge port (8) is formed in the bottom of the blanking hopper (2), a material blocking mechanism (9) is arranged inside the discharge port (8), and a feeding hopper (10) is arranged on one side of the top end of the, the bottom middle part fixedly connected with solenoid valve (11) of storage vat (1), the discharging pipe of solenoid valve (11) bottom inserts inside the upper end of hopper (2) down, the inside of storage vat (1) is provided with rabbling mechanism.

2. The charging device for detecting cement density according to claim 1, characterized in that: the stirring mechanism comprises a driving motor (12) fixedly installed in the middle of the top end of the storage barrel (1), the output end of the driving motor (12) is fixedly connected with a transmission shaft (13), the transmission shaft (13) is located inside the storage barrel (1), and the outer side of the transmission shaft (13) is fixedly connected with a spiral blade (14).

3. The charging device for detecting cement density according to claim 2, characterized in that: the material blocking mechanism (9) comprises a baffle (15) arranged in the discharge hole (8), the middle of the baffle (15) is connected with a connecting shaft (16) in a penetrating mode, and one end of the connecting shaft (16) is movably connected with the inner wall of one side of the discharge hole (8) through a bearing.

4. The charging device for detecting cement density according to claim 3, characterized in that: arc wall (17) have all been seted up on the other both sides inner wall of discharge gate (8), and two arc wall (17) are central symmetric distribution, the equal fixedly connected with sealing strip (18) of one end one side of baffle (15) and its other end opposite side, sealing strip (18) are corresponding with arc wall (17).

5. The charging device for detecting cement density according to claim 4, characterized in that: the other two sides of the baffle (15) are fixedly connected with sliding sealing gaskets (19), and the sliding sealing gaskets (19) are attached to and connected with the inner walls of the two sides of the discharge hole (8).

6. The charging device for detecting cement density according to claim 5, characterized in that: the opposite side middle part of discharge gate (8) is run through and has been seted up logical groove (20), the other end of connecting axle (16) runs through logical groove (20) and extends to the outside of hopper (2) down, spacing swivel nut (21) has been cup jointed in the other end outside of connecting axle (16), it has protruding (22) of damping to inlay on the lateral wall of hopper (2) down, protruding (22) of damping set up in the opening outside that leads to groove (20), and protruding (22) of damping are corresponding with spacing swivel nut (21).