CN211221419U

CN211221419U - Concrete mixing device

Info

Publication number: CN211221419U
Application number: CN201922041106.7U
Authority: CN
Inventors: 任军卫; 王松帅; 任君华; 杨奎; 万春燕
Original assignee: Qingdao Huixin Concrete Co ltd
Current assignee: Qingdao Huixin Concrete Co ltd
Priority date: 2019-11-23
Filing date: 2019-11-23
Publication date: 2020-08-11
Anticipated expiration: 2029-11-23

Abstract

The utility model discloses a concrete mixing device, which belongs to concrete mixing equipment and comprises a mixing drum, wherein the bottom of the mixing drum is fixedly provided with a blanking hopper, a blanking hole is arranged between the mixing drum and the blanking hopper, the position of the mixing drum, which is positioned at the blanking hole, is horizontally connected with a blanking door in a sliding manner, the blanking door is connected with a driving component for driving the blanking door to open and close, and the blanking hopper is provided with a vibrating mechanism; the vibrating mechanism is including setting up in the roof of hopper inner wall down, and the roof forms between the inner wall of hopper and lower and holds the chamber, and the roof is located the one side that holds the chamber and has set firmly vibrating motor, the utility model discloses have the effect that prevents concrete jam in the hopper under.

Description

Concrete mixing device

Technical Field

The utility model relates to a concrete mixing equipment especially relates to a concrete mixing device.

Background

Concrete is a generic term for engineering composites where aggregates are cemented into a whole by cementitious materials. The term concrete generally refers to cement as the cementing material and sand and stone as the aggregate; the cement concrete, also called as common concrete, is obtained by mixing with water (which may contain additives and admixtures) according to a certain proportion and stirring, and is widely applied to civil engineering and architectural engineering. In the building engineering, a concrete mixer is required to be frequently used for mixing concrete.

When the churn unloading is followed behind the concrete mixing, the bottom of churn has set firmly the lower hopper that the toper set up, and if the slump is very little, the concrete blocks up in the lower hopper of churn bottom very easily, and the hopper is beaten down with the spade to traditional mode all adoption manual work, has not only increased staff's intensity of labour, and work efficiency is not high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a concrete mixing device sets up vibration mechanism through the lateral wall of hopper under, and vibration mechanism can prevent that the concrete from condensing in the unloading is all to the concrete reciprocating vibration in the hopper down, and then prevents that the concrete from blockking up in the hopper down, replaces traditional artifical hopper of beating down with the spade, has not only reduced staff's intensity of labour, and has improved work efficiency.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a concrete mixing device, includes the churn, the bottom of churn has set firmly down the hopper, has seted up the feed opening between churn and the lower hopper, and the horizontal slip in position that the churn is located the feed opening is connected with the unloading door, is connected with the drive assembly that the drive unloading door was opened and is closed on the unloading door, be provided with vibration mechanism on the lower hopper, vibration mechanism is including setting up in the roof of hopper inner wall down, and the chamber is held in the formation between the inner wall of roof and lower hopper, and the roof is located the one side that holds the chamber and has set firmly vibrating motor.

Through adopting above-mentioned scheme, vibrating motor drive roof vibration, the roof is to the concrete shake in the hopper down, can prevent that the concrete from blockking up in hopper down, replaces traditional artifical with spade beat hopper down, has not only reduced staff's intensity of labour, and has improved work efficiency.

The utility model discloses further set up to: four corner departments of the inner wall of hopper have set firmly four positioning sleeve down, and positioning sleeve's top has set firmly damping spring, and damping spring's one end sets firmly in positioning sleeve's top, other end fixed connection in the bottom of roof.

Through adopting above-mentioned scheme, vibrating motor drive roof vibration, damping spring can reduce the roof to the vibrations of hopper down, reduces the damage of roof to hopper down.

The utility model discloses further set up to: and a rubber pad is fixedly arranged at the end part of the inner wall of the lower hopper, which is close to the top plate.

Through adopting above-mentioned scheme, the rubber pad can reduce the striking between roof and the lower hopper inner wall to reduce the roof vibration and the noise that produces down between the hopper, reduce the roof simultaneously to the wearing and tearing down between the hopper.

The utility model discloses further set up to: and the bottom of the top plate, which is close to one side in the discharging hopper, is provided with a top rod, and the top rod is obliquely arranged upwards.

Through adopting above-mentioned scheme, vibrating motor vibrates, drives the ejector pin to concrete reciprocating motion, and the ejector pin will condense concrete together and break to the concrete of being convenient for drops downwards, prevents that the concrete from stopping up in will the hopper down.

The utility model discloses further set up to: the ejector rod is detachably connected in the top plate.

Through adopting above-mentioned scheme, can dismantle between ejector pin and the lower hopper, be convenient for dismantle the ejector pin from the lower hopper in to change and wash the ejector pin.

The utility model discloses further set up to: and the ejector rod and the top plate are fixed by bolts.

Through adopting above-mentioned scheme, bolt fastening between ejector pin and the lower hopper, bolt fastening is convenient for dismantle the ejector pin and install, and then is convenient for change the ejector pin.

The utility model discloses further set up to: and a plurality of distributing rods are fixedly arranged on the inner wall of the top plate close to the discharging hopper.

Through adopting above-mentioned scheme, when the roof vibration, divide the material pole to follow roof reciprocating vibration in order to prevent that the concrete from condensing together to the concrete application of force, make the concrete can be through the complete unloading of hopper down.

The utility model discloses further set up to: and an arc-shaped cover plate is fixedly arranged at the top of the top plate in the lower hopper.

Through adopting above-mentioned scheme, the apron can prevent that the concrete that drops from the churn from dropping to the junction of roof and lower hopper to make the concrete can the unloading completely, prevent that the concrete from condensing in the hopper down.

The utility model discloses further set up to: the driving assembly comprises driving motors fixedly arranged on two sides of the bottom of the stirring barrel, screw rods are fixedly arranged on output shafts of the driving motors, positioning blocks are fixedly arranged at two ends of the discharging door, and the positioning blocks are in threaded connection with the screw rods.

Through adopting above-mentioned scheme, driving motor forward rotates, can drive the screw rod and rotate, makes the locating piece along the axial level of screw rod slide, can open the unloading door, when needing to close the unloading door, driving motor reverse rotation can promote the unloading door and close the feed opening.

To sum up, the utility model discloses following beneficial effect has:

1. the vibration mechanism is arranged on the discharging hopper and comprises a top plate arranged on the inner wall of the discharging hopper, an accommodating cavity is formed between the top plate and the inner wall of the discharging hopper, a vibration motor is fixedly arranged on one side, located in the accommodating cavity, of the top plate, the vibration motor drives the top plate to vibrate, and the top plate shakes concrete in the discharging hopper, so that the concrete can be prevented from being blocked in the discharging hopper, the discharging hopper is replaced by a traditional method that a shovel is used for knocking the discharging hopper manually, the labor intensity of workers is reduced, and the working efficiency is improved;

2. the rubber pad is fixedly arranged at the end part of the inner wall of the blanking hopper close to the top plate, so that the impact between the top plate and the inner wall of the blanking hopper can be reduced, the noise generated between the vibration of the top plate and the blanking hopper is reduced, and the abrasion of the top plate to the blanking hopper is reduced;

3. the ejector rod is arranged at the bottom of one side of the top plate close to the lower hopper, the ejector rod is inclined to be upwards arranged, the vibration motor vibrates to drive the ejector rod to move to and fro, and the ejector rod breaks the concrete condensed together, so that the concrete drops downwards, and the concrete is prevented from being blocked in the lower hopper.

Drawings

FIG. 1 is an isometric view of an embodiment;

FIG. 2 is a sectional view of the embodiment;

FIG. 3 is a schematic view of the structure for highlighting the driving assembly;

FIG. 4 is an enlarged view of portion A of FIG. 2;

FIG. 5 is a cross-sectional view of the dispensing rod shown in relief.

In the figure, 1, a mixing drum; 11. a feeding port; 12. a discharge door; 13. a drive assembly; 131. a drive motor; 132. a screw; 133. positioning blocks; 14. feeding a hopper; 2. a vibration mechanism; 21. a top plate; 22. an accommodating chamber; 23. a vibration motor; 24. a positioning sleeve; 25. a damping spring; 26. a top rod; 27. a material distributing rod; 28. a cover plate; 29. and (7) a rubber pad.

Detailed Description

A concrete mixing device, see figures 1 and 2, includes churn 1, and churn 1's bottom has set firmly down hopper 14, has seted up feed opening 11 between churn 1 and the lower hopper 14, and churn 1 is located the position level of feed opening 11 and slides and is connected with unloading door 12, is connected with the drive assembly 13 that drive unloading door 12 opened and closed on the unloading door 12.

Referring to fig. 2 and 3, the driving assembly 13 includes a driving motor 131 fixedly disposed at two sides of the bottom of the mixing drum 1, a screw 132 is fixedly disposed on an output shaft of the driving motor 131, positioning blocks 133 are fixedly disposed at two ends of the discharging door 12, and the positioning blocks 133 are in threaded connection with the screw 132; the driving motor 131 rotates forward, i.e. the screw 132 can be driven to rotate, the positioning block 133 horizontally slides along the axial direction of the screw 132, i.e. the discharging door 12 can be opened, and when the discharging door 12 needs to be closed, the driving motor 131 rotates reversely, i.e. the discharging door 12 can be pushed to close the discharging opening 11.

Referring to fig. 2 and 4, in order to prevent concrete from blocking the inside of the lower hopper 14, the lower hopper 14 is provided with a vibrating mechanism 2. The vibrating mechanism 2 comprises a top plate 21 arranged on the inner wall of the lower hopper 14, an accommodating cavity 22 is formed between the top plate 21 and the inner wall of the lower hopper 14, a vibrating motor 23 is fixedly arranged on one side of the top plate 21, which is positioned in the accommodating cavity 22, four positioning sleeves 24 are fixedly arranged at four corners of the inner wall of the lower hopper 14, a damping spring 25 is fixedly arranged at the top of each positioning sleeve 24, one end of each damping spring 25 is fixedly arranged at the top of each positioning sleeve 24, and the other end of each damping spring 25 is fixedly connected to the bottom of the top plate; the vibration motor 23 drives the top plate 21 to vibrate, the top plate 21 shakes the concrete in the discharging hopper 14, so that the concrete can be prevented from being blocked in the discharging hopper 14, the damping spring 25 can reduce the vibration of the top plate 21 on the discharging hopper 14, and the damage of the top plate 21 on the discharging hopper 14 is reduced. A rubber pad 29 is fixedly arranged at the end part of the inner wall of the lower hopper 14 close to the top plate 21, and the rubber pad 29 can reduce the impact between the top plate 21 and the inner wall of the lower hopper 14, thereby reducing the noise generated between the vibration of the top plate 21 and the lower hopper 14 and reducing the abrasion of the top plate 21 to the lower hopper 14. The bottom of the top plate 21 close to the inner side of the blanking hopper 14 is detachably connected with a top rod 26, the top rod 26 is arranged obliquely upwards, the vibration motor 23 vibrates to drive the top rod 26 to reciprocate towards the concrete, and the top rod 26 breaks the concrete which is condensed together, so that the concrete can fall downwards conveniently, and the concrete is prevented from blocking the inner side of the blanking hopper 14; the ejector rod 26 is fixedly connected to the bottom of the top plate 21 through bolts, and the ejector rod 26 and the top plate 21 are fixed through the bolts, so that the ejector rod 26 can be conveniently detached from the top plate 21, and the ejector rod 26 can be conveniently replaced and cleaned.

Referring to fig. 4 and 5, a plurality of distributing rods 27 are fixedly arranged on the top plate 21 near the inner wall of the discharging hopper 14, and when the top plate 21 vibrates, the distributing rods 27 vibrate back and forth along with the top plate 21 to apply force to the concrete, so that the concrete is prevented from being coagulated together, and the concrete can be completely discharged through the discharging hopper 14. An arc-shaped cover plate 28 is fixedly arranged at the top of the top plate 21 in the lower hopper 14; the cover plate 28 prevents concrete falling from the mixing drum 1 from falling to the joint between the top plate 21 and the lower hopper 14, so that the concrete can be completely discharged and prevented from being coagulated in the lower hopper 14.

The use principle is as follows: when the mixing drum 1 is used for discharging, the driving motor 131 rotates forwards to drive the discharging door 12 to open the discharging opening 11, so that concrete in the mixing drum 1 enters the discharging hopper 14, meanwhile, the vibrating motor 23 vibrates to drive the top plate 21 to vibrate, the ejector rod 26 and the distributing rod 27 on the top plate 21 break the concrete, the concrete is prevented from being condensed in the discharging hopper 14, and the discharging hopper 14 is further prevented from being blocked by the concrete.

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

1. The utility model provides a concrete mixing device, includes churn (1), the bottom of churn (1) has set firmly down hopper (14), has seted up feed opening (11) between churn (1) and lower hopper (14), and the position level that churn (1) is located feed opening (11) slides and is connected with unloading door (12), is connected with drive assembly (13) that drive unloading door (12) were opened and were closed on unloading door (12), its characterized in that:

the lower hopper (14) is provided with a vibration mechanism (2);

the vibrating mechanism (2) comprises a top plate (21) arranged on the inner wall of the lower hopper (14), a containing cavity (22) is formed between the top plate (21) and the inner wall of the lower hopper (14), and a vibrating motor (23) is fixedly arranged on one side, located in the containing cavity (22), of the top plate (21).

2. A concrete mixing apparatus according to claim 1, wherein: four locating sleeve (24) are set firmly in four corners of the inner wall of hopper (14) down, damping spring (25) are set firmly at the top of locating sleeve (24), one end of damping spring (25) is set firmly at the top of locating sleeve (24), and the other end is fixed connection in the bottom of roof (21).

3. A concrete mixing apparatus according to claim 1, wherein: and a rubber pad (29) is fixedly arranged at the end part of the inner wall of the lower hopper (14) close to the top plate (21).

4. A concrete mixing apparatus according to claim 1, wherein: and the bottom of the top plate (21) close to one side in the discharging hopper (14) is provided with a top rod (26), and the top rod (26) is obliquely arranged upwards.

5. A concrete mixing apparatus according to claim 4, wherein: the ejector rod (26) is detachably connected to the top plate (21).

6. A concrete mixing apparatus according to claim 5, wherein: the ejector rod (26) and the top plate (21) are fixed through bolts.

7. A concrete mixing apparatus according to claim 1, wherein: and a plurality of distributing rods (27) are fixedly arranged on the inner wall of the top plate (21) close to the discharging hopper (14).

8. A concrete mixing apparatus according to claim 1, wherein: an arc-shaped cover plate (28) is fixedly arranged at the top of the top plate (21) in the lower hopper (14).

9. A concrete mixing apparatus according to claim 1, wherein: the driving assembly (13) comprises driving motors (131) fixedly arranged on two sides of the bottom of the mixing drum (1), a screw rod (132) is fixedly arranged on an output shaft of each driving motor (131), positioning blocks (133) are fixedly arranged at two ends of the discharging door (12), and the positioning blocks (133) are in threaded connection with the screw rods (132).