CN209755669U

CN209755669U - Concrete mixing device

Info

Publication number: CN209755669U
Application number: CN201920180539.8U
Authority: CN
Inventors: 常红伟
Original assignee: Beijing Heliyuan Concrete Co Ltd
Current assignee: Beijing Heliyuan Concrete Co Ltd
Priority date: 2019-01-31
Filing date: 2019-01-31
Publication date: 2019-12-10
Anticipated expiration: 2029-01-31

Abstract

The utility model relates to the technical field of concrete production equipment, in particular to a concrete stirring device, which comprises a frame and a stirring cylinder arranged on the frame, wherein a driving shaft which is positioned at one side of the stirring cylinder and can rotate around the axis of the driving shaft is horizontally arranged on the frame; the mounting port is formed in the other side of the stirring cylinder, the end cover used for plugging the mounting port is mounted on the mounting port, the stirring roller is rotatably mounted on the end cover, a plurality of stirring blades are axially fixed on the stirring roller, and a connecting block which is inserted into the clamping groove and enables the stirring roller to rotate along with the driving shaft is arranged at one end, far away from the end cover, of the stirring roller. The utility model discloses a concrete mixing device makes operating personnel can change stirring leaf or stirring roller more conveniently, has effectively guaranteed agitating unit's stirring machining efficiency.

Description

Concrete mixing device

Technical Field

The utility model belongs to the technical field of the technique of concrete production facility and specifically relates to a concrete mixing device is related to.

Background

Concrete is a general term for engineering composite materials formed by binding aggregates into a whole by using a binding material, and the term concrete generally refers to cement concrete which is prepared by mixing cement serving as the binding material and sand and stone serving as the aggregates with water in a certain proportion and stirring, and is also called common concrete and widely applied to civil engineering.

The concrete mixer with the anti-seismic function, of which the prior publication number is CN208410236U, comprises a concrete mixer body, the right flank fixedly connected with motor of the concrete mixer body, the output end of the motor passes through a shaft coupling fixedly connected with rotating shaft, a small hole has been seted up at the right flank of the concrete mixer body, the inner wall fixedly connected with bearing of the small hole, the inner ring of the bearing is sleeved with the rotating shaft, the lower fixed surface of the concrete mixer body is connected with a supporting baseplate, and the inner bottom wall central fixed communication of the concrete mixer body is provided with a discharging pipe.

The above prior art solutions have the following drawbacks: when the rotating shaft or the stirring blade of the concrete mixer is damaged in the process of stirring concrete, the rotating shaft or the stirring blade is often required to be replaced. When an operator replaces the rotating shaft or the stirring blade of the stirrer, the processing efficiency of the stirrer is likely to be affected due to the excessive operation difficulty.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a concrete mixing device makes operating personnel can change stirring leaf or stirring roller more conveniently, has effectively guaranteed agitating unit's stirring machining efficiency.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

A concrete mixing device comprises a rack and a mixing drum arranged on the rack, wherein a driving shaft which is positioned at one side of the mixing drum and can rotate around the axis of the driving shaft is horizontally arranged on the rack; the mounting port is formed in the other side of the stirring cylinder, the end cover used for plugging the mounting port is mounted on the mounting port, the stirring roller is rotatably mounted on the end cover, a plurality of stirring blades are axially fixed on the stirring roller, and a connecting block which is inserted into the clamping groove and enables the stirring roller to rotate along with the driving shaft is arranged at one end, far away from the end cover, of the stirring roller.

Through adopting above-mentioned technical scheme, when needs change stirring roller and stirring leaf, only need demolish the end cover to take the end cover along with the stirring roller and outwards take out for the churn, can separate stirring roller and churn, make operating personnel more simple and convenient to the change process of stirring roller and stirring leaf. After the end cover is replaced, the end cover is installed on the stirring cylinder again by an operator, one end, far away from the end cover, of the stirring roller penetrates through the stirring cylinder, the connecting block on the end cover is inserted into the connecting sleeve, the stirring roller and the driving shaft are fixed relatively, the stirring roller can be directly driven to rotate by the driving shaft, and the stirring processing efficiency of the stirring device is effectively guaranteed by the arrangement.

The utility model discloses further set up to: the stirring blades are arranged on the stirring roller in a staggered mode along the axial direction.

through adopting above-mentioned technical scheme, effectively reduced the quantity that sets up of stirring leaf on the stirring roller, this kind of being provided with does benefit to two axially adjacent stirring leaves to form the shearing stirring to the concrete simultaneously to make the concrete stirred more evenly.

The utility model discloses further set up to: the mixing drum is rotatably arranged on the frame, and a receiving disc with an inclined downward opening is received below the mixing drum.

By adopting the technical scheme, the operation of unloading the mixing drum is convenient for operators. After the stirring is completed, an operator only needs to rotate the stirring cylinder relative to the frame to incline downwards to the feeding hole, and the stirred concrete can slide into the bearing disc under the action of self gravity, so that the difficulty of material taking operation is greatly reduced.

The utility model discloses further set up to: the rack is provided with a hanging lug, and the bearing disc is provided with a hook which is buckled into the hanging lug and enables the bearing disc and the rack to be relatively fixed.

Through adopting above-mentioned technical scheme, set up hangers and the couple of mutually supporting respectively on frame and accepting the dish, make and accept the dish and can be installed the frame by convenient and fast ground more, effectively improved the handling efficiency who accepts the dish.

The utility model discloses further set up to: a feed inlet is arranged above the mixing drum, and a reinforcing strip is arranged at the edge of the feed inlet.

Through adopting above-mentioned technical scheme, being provided with of reinforcement strip does benefit to and reduces the feed inlet and produces the possibility of warping because of accidental collision to the normal clear of feeding operation has been guaranteed.

The utility model discloses further set up to: the reinforcing strip is fixed with a clamping piece, and the frame is connected with a bolt which is abutted against the lower part of the clamping piece and used for preventing the mixing drum and the frame from rotating relatively in a sliding manner.

Through adopting above-mentioned technical scheme, set up the card on strengthening the strip to set up in the frame through the bolt of slip butt in the card below, be favorable to keeping the relatively stable of churn, reduce the churn and take place the possibility of rocking at the stirring in-process.

The utility model discloses further set up to: and a handle for driving the bolt is connected to the bolt.

Through adopting above-mentioned technical scheme, can give operating personnel a point of application of force, the operating personnel drive bolt of being convenient for.

The utility model discloses further set up to: the handle is provided with anti-skid lines.

Through adopting above-mentioned technical scheme, increased the frictional force between handle and the hand to be favorable to reducing operating personnel and beating smooth possibility at the in-process hand of drive bolt.

To sum up, the utility model discloses a beneficial technological effect does:

1. Through the end cover of installation area stirring roller on the churn for operating personnel can take the end cover with the stirring roller toward taking out for the churn when carrying out the change work of stirring roller and stirring leaf, thereby makes operating personnel more portably to the change process of stirring roller and stirring leaf, has effectively guaranteed agitating unit's stirring machining efficiency.

2. Rotate to connect in the frame through setting up the churn, make things convenient for operating personnel to unload the operation to the churn. After the stirring is completed, an operator only needs to rotate the stirring cylinder relative to the frame to incline downwards to the feeding hole, and the stirred concrete can slide into the bearing disc under the action of self gravity, so that the difficulty of material taking operation is greatly reduced.

3. through set up the card on strengthening the strip to set up in the frame through the bolt of slip butt in the card below, be favorable to keeping the relatively stable of churn, reduce the churn and take place the possibility of rocking at the stirring in-process.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a concrete mixing device according to the present invention.

Fig. 2 is a schematic view of the internal structure of a concrete mixing device according to the present invention.

In the figure, 1, a bottom plate; 11. a support frame; 111. a first mounting ring; 112. hanging a lug; 12. a wheel; 13. a bearing plate; 131. hooking; 14. a bolt; 141. a handle; 15. a drive motor; 151. a speed reducer; 16. a drive shaft; 161. connecting sleeves; 17. a travel switch;

2. A mixing drum; 21. reinforcing the strips; 211. a card; 22. a second mounting ring; 23. a handspike; 24. a cover plate; 241. a handle; 242. an observation window;

3. A movable seat; 31. an end cap; 32. a stirring roller; 321. stirring blades; 322. and (4) connecting the blocks.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a concrete mixing device, including the frame, the frame includes bottom plate 1 and sets up the support frame 11 in bottom plate 1 both sides. In this embodiment, the base plate 1 is provided with wheels 12 on the side facing away from the support frame 11. A mixing drum 2 with a U-shaped longitudinal section is rotatably mounted on the support frame 11.

Referring to fig. 1, a hand push bar 23 is fixedly attached to one side of the mixer drum 2. In the present embodiment, the axis of the handle bar 23 is perpendicular to the plane of the base plate 1.

Referring to fig. 1, the mixer drum 2 receives a receiving plate 13 attached to the support frame 11 below a side facing away from the handle bar 23. In the present embodiment, the support frame 11 is provided with a hanging lug 112, and the receiving tray 13 is provided with a hook 131 which is fastened into the hanging lug 112 and keeps the receiving tray 13 and the support frame 11 relatively fixed. The opening of the receiving tray 13 is disposed obliquely downward.

Referring to fig. 1 and 2, the supporting frame 11 is provided with a first mounting ring 111 on a side facing away from the base plate 1, and an axis of the first mounting ring 111 is parallel to a plane where the base plate 1 is located. A second mounting ring 22 which is embedded in the first mounting ring 111 and can rotate relative to the first mounting ring 111 extends from both sides of the mixing drum 2. In this embodiment, a feed inlet is provided above the mixing drum 2, and a reinforcing strip 21 is installed at the edge of the feed inlet.

Referring to fig. 1 and 2, a fixing seat is mounted on the supporting frame 11, a bolt 14 sliding relative to the fixing seat penetrates through the fixing seat, and the sliding direction of the bolt 14 is parallel to the plane of the bottom plate 1. In this embodiment, a handle 141 for driving the plug 14 is further mounted on the plug 14, and the handle 141 is provided with anti-slip threads. A clamping piece 211 is fixed on the reinforcing strip 21, and the bolt 14 abuts against the lower part of the clamping piece 211 through sliding so as to prevent the relative rotation of the mixing drum 2 and the frame.

Referring to fig. 1 and 2, a mounting opening located in the second mounting ring 22 is formed in one side of the mixing drum 2, an end cap 31 for plugging the mounting opening is mounted on the mounting opening, and the end cap 31 is embedded in the second mounting ring 22. In the present embodiment, the movable base 3 is fixed below the end cover 31.

Referring to fig. 1 and 2, a stirring roller 32 rotatable about its axis is mounted on an end surface of the end cap 31 via a bearing, and a plurality of stirring blades 321 arranged alternately are fixed to the stirring roller 32 in the axial direction. In this embodiment, the end of the stirring roller 32 remote from the end cap 31 is passed out from the other side of the stirring cylinder 2.

Referring to fig. 1 and 2, a driving motor 15 is mounted on a base plate 1, an output shaft of the driving motor 15 transmits power to a reduction gear 151 through belt transmission, and the reduction gear 151 is mounted on a support frame 11. The output shaft of the speed reducer 151 transmits power to the drive shaft 16 which is mounted on the support frame 11 and is rotatable about its own axis, through gear transmission. In the present embodiment, the drive shaft 16 is disposed coaxially with the stirring roller 32, and the drive shaft 16 is located on the side of the stirring cylinder 2 facing away from the mounting opening.

Referring to fig. 1 and 2, a connection sleeve 161 is fixed to an end of the driving shaft 16, and a locking groove is formed on a side of the connection sleeve 161 facing away from the driving shaft 16. In the present embodiment, the stirring roller 32 is provided with a connecting block 322 having a rectangular parallelepiped shape at an end remote from the end cap 31, which is inserted into the notch and rotates the stirring roller 32 with the drive shaft 16.

Referring to fig. 1 and 2, a cover plate 24 for closing the mixer drum 2 is attached to the inlet port, and a handle 241 and a transparent observation window 242 are attached to the cover plate 24. In the present embodiment, a travel switch 17 is mounted on the support frame 11, and the travel switch abuts against the lower side of the edge of the cover plate 24 and controls the start and stop of the driving motor 15.

The working principle of the embodiment is as follows: when the stirring roller 32 and the stirring blade 321 need to be replaced, the moving seat 3 is far away from the bottom plate 1, so that the end cover 31 with the stirring roller 32 is drawn out relative to the stirring cylinder 2, and the replacement process of the stirring roller 32 and the stirring blade 321 by an operator is simpler and more convenient.

After the replacement is finished, an operator pushes the moving seat 3 to approach the bottom plate 1, and the moving seat 3 and the bottom plate 1 are relatively fixed, at this time, after one end of the stirring roller 32, which is far away from the end cover 31, passes through the stirring cylinder 2, the connecting block 322 on the stirring roller is inserted into the connecting sleeve 161, so that the stirring roller 32 and the driving shaft 16 are relatively fixed, and the stirring roller 32 can be directly driven to rotate by the driving shaft 16.

after the installation is completed, the concrete material is added into the mixing drum 2, the cover plate 24 is covered, and the edge of the cover plate 24 abuts against the stroke switch 17, so that the power supply of the driving motor 15 is kept in a connection state. The driving motor 15 is started to drive the driving shaft 16 to drive the stirring roller 32 to perform the stirring process.

After the stirring is completed, the cover plate 24 is opened to cut off the power of the driving motor 15. The hand push rod 23 is pushed to rotate the mixing drum 2 relative to the frame until the feeding hole inclines downwards, and the mixed concrete slides into the bearing disc 13 under the action of self gravity.

This embodiment is through installing the end cover 31 of taking stirring roller 32 on churn 2 for operating personnel can take out end cover 31 with stirring roller 32 for churn 2 is toward outwards taking out when carrying out the change work of stirring roller 32 and stirring leaf 321, thereby makes operating personnel more simple and convenient to the change process of stirring roller 32 and stirring leaf 321, has effectively guaranteed agitating unit's stirring machining efficiency.

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 the frame and installs churn (2) in the frame, its characterized in that: a driving shaft (16) which is positioned at one side of the mixing drum (2) and rotates around the axis of the driving shaft is horizontally arranged on the frame, a connecting sleeve (161) is fixed at the end part of the driving shaft (16), and a clamping groove is formed in one side of the connecting sleeve (161) back to the driving shaft (16);

the other side of the mixing drum (2) is provided with a mounting opening, an end cover (31) used for plugging the mounting opening is mounted on the mounting opening, a mixing roller (32) is rotatably mounted on the end cover (31), a plurality of mixing blades (321) are axially fixed on the mixing roller (32), and a connecting block (322) which is inserted into a clamping groove and enables the mixing roller (32) to rotate along with a driving shaft (16) is arranged at one end, far away from the end cover (31), of the mixing roller (32).

2. A concrete mixing apparatus according to claim 1, wherein: the stirring blades (321) are arranged on the stirring roller (32) in a staggered mode along the axial direction.

3. a concrete mixing apparatus according to claim 1, wherein: the mixing drum (2) is rotatably arranged on the frame, and a receiving disc (13) with an opening inclined downwards is received below the mixing drum (2).

4. A concrete mixing apparatus according to claim 3, wherein: the rack is provided with a hanging lug (112), and the bearing disc (13) is provided with a hook (131) which is buckled into the hanging lug (112) and enables the bearing disc (13) and the rack to be relatively fixed.

5. A concrete mixing apparatus according to claim 1, wherein: a feed inlet is arranged above the mixing drum (2), and a reinforcing strip (21) is arranged at the edge of the feed inlet.

6. A concrete mixing apparatus according to claim 5, wherein: a clamping piece (211) is fixed on the reinforcing strip (21), and a bolt (14) which is abutted against the lower part of the clamping piece (211) and is used for preventing the mixing drum (2) and the frame from rotating relatively is connected on the frame in a sliding way.

7. A concrete mixing apparatus according to claim 6, wherein: the bolt (14) is connected with a handle (141) for driving the bolt (14).

8. A concrete mixing apparatus according to claim 7, wherein: the handle (141) is provided with anti-skid grains.