CN218255908U - concrete mixer - Google Patents

Abstract

The utility model provides a concrete mixer belongs to agitating unit technical field. The device mainly aims at the problem that the existing device is inconvenient to operate, and provides the following technical scheme, the device comprises a tank body and a support column, a top cover is arranged at the top end of the tank body, a stirring assembly penetrates through the tank body, a discharging pipe is arranged at the bottom end of the tank body, an operating assembly penetrating through the discharging pipe comprises a rotating rod and a baffle plate, limiting rods arranged on two sides of the baffle plate penetrate through a fixed cylinder on the discharging pipe, compression springs are sleeved on the limiting rods, cross rods are arranged at the tail ends of the limiting rods and penetrate through grooves, the through grooves are formed in the rotating rod, and the rotating rod is arranged on the tank body; the device can be opened and closed quickly and is more convenient to operate by arranging the rotating rod, the cross rod, the limiting rod, the compression spring, the fixed cylinder and the baffle; through the arrangement of the fixed rod, the rubber sleeve, the fixture block and the clamping groove, the device component can be quickly disassembled and assembled, and workers can clean the device conveniently.

Description

concrete mixer

technical field

The utility model relates to the technical field of mixing devices, in particular to a concrete mixer.

Background technique

Concrete is a general term for engineering composite materials in which aggregates are cemented into a whole by cementitious materials. Concrete is a building material commonly used in civil engineering construction. When configuring concrete, it is usually necessary to use a mixing device to stir various materials to make them evenly mixed.

For example, the utility model whose patent number is CN202122951837.2 discloses a concrete stirring device for civil engineering construction. The radial movement of the shaft increases the probability of contact between the mixing shaft and the concrete raw material and increases the mixing rate.

Through analysis, it is found that the traditional concrete mixing device is usually composed of a tank and a mixing component. The concrete is mixed through the mixing component. After the mixing is completed, it is discharged through the discharge pipe under the tank. Since the discharge pipe is located at the bottom of the tank, When the staff opens and closes the discharge pipe, they need to squat under the tank body to operate, which increases the burden on the staff and makes the device operation inconvenient.

Utility model content

In order to solve the above technical problems, the utility model provides a concrete mixer to solve the problem of inconvenient operation of the existing device.

The purpose and effect of a concrete mixer of the utility model are achieved by the following specific technical means:

A concrete mixer, comprising a tank body and a support column, the tank body is provided with multiple sets of the support columns, the top of the tank body is provided with a top cover, the tank body is pierced with a stirring assembly, the tank body The bottom end of the body is provided with a discharge pipe, and a manipulation assembly is pierced in the discharge pipe, and the manipulation assembly includes a rotating rod and a baffle, and the baffle is installed in the discharge pipe, and the two sides of the baffle are Both are equipped with limit rods, the limit rods are installed in the fixed cylinder, the fixed cylinder is set on the discharge pipe, the limit rods are covered with compression springs, and the compression springs are located on the One end of the fixed cylinder is connected, the end of the limit rod is provided with a cross bar, and the cross bar is set in a through groove, and the through groove is opened on the rotating rod, and the rotating rod is arranged on the tank body .

The above technical solution further includes: the stirring assembly includes a motor and a stirring shaft, the motor is arranged on the side of the tank body, the motor and the top of the stirring shaft are both sleeved with pulleys, and the two sets of pulleys pass through The agitating shaft is connected by a belt, the agitating shaft is installed in a fixed frame, the fixed frame is installed in the tank body, and multiple sets of agitating blades are arranged on the agitating shaft.

The above technical solution further includes: the top cover is provided with a protective cover, the belt and the pulley are both located in the protective cover, the end of the stirring blade is connected to the scraper, and the scraper is connected to the tank Internal wall contact.

The above technical solution further includes: the top cover is provided with a fixed rod, the fixed rod is covered with a rubber sleeve, the fixed rod and the rubber sleeve are both installed in a sleeve, and the sleeve is arranged on on the tank.

The above technical solution further includes: the top cover is provided with a clamping block, the clamping block is clamped in a clamping groove, and the clamping groove is opened on the tank body.

The above technical solution further includes: the tank body is provided with a chute, the chute is pierced with a sliding block, and the sliding block is provided with a fixing groove, and the fixing groove is adapted to the rotating rod.

The above technical solution further includes: the top end of the rotating rod is covered with an anti-slip sleeve, and the bottom end of the support column is provided with an anti-slip pad.

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

First, add cementitious materials, granular aggregates and water to the tank, start the mixing component, stir it, make it evenly mixed, and form concrete. When discharging the concrete, the staff only need to pull the rotating rod to make the rotating rod Rotate, squeeze the cross bar through the through slot, so that the cross bar pushes the limit rod to move in the fixed cylinder, the movement of the limit rod will drive the baffle to move, so that the baffle will extend out of the discharge pipe, and the discharge pipe will be opened , so that the concrete in the tank is discharged from the discharge pipe, which is convenient for the staff to use; after the rotating rod is released, under the action of the compression spring, the limit rod resets, so that the baffle is inserted into the discharge pipe, and the discharge pipe is closed. In order to avoid concrete leakage; through the setting of the rotating rod, cross rod, limit rod, compression spring, fixed cylinder and baffle, the device can be quickly opened and closed, and the operation is more convenient.

Second, the fixing rod is worn in the sleeve, and the friction is increased through the rubber sleeve to prevent the fixing rod from loosening, so that the top cover is firmly fixed on the top surface of the tank body. When removing the top cover, you only need to pull the fixing rod hard to make the When it withdraws from the sleeve, the lock on the top cover can be released, which is convenient for the staff to take it off and clean the inside of the device; through the setting of the fixing rod, rubber sleeve, sleeve, block and slot, the parts of the device can be Quick disassembly and assembly are convenient for the staff to clean the device.

Description of drawings

Fig. 1 is an overall view of a concrete mixer of the present invention.

Fig. 2 is an exploded view of a concrete mixer of the present invention.

FIG. 3 is an enlarged schematic diagram of area A in FIG. 2 .

Fig. 4 is a sectional view of a concrete mixer of the present invention.

Fig. 5 is a schematic diagram of an open state of a concrete mixer of the present invention.

In the figure, the corresponding relationship between component names and drawing numbers is:

1. Tank body; 2. Top cover; 3. Protective cover; 4. Rotating rod; 5. Support column; 6. Pulley; 7. Belt; 8. Fixed frame; 9. Stirring shaft; 10. Stirring blade; , card slot; 12, fixed cylinder; 13, discharge pipe; 14, anti-skid pad; 15, baffle; 16, limit rod; 17, cross bar; 18, compression spring; 19, through groove; 20, motor; 21, sliding block; 22, fixed groove; 23, chute; 24, anti-skid sleeve; 25, block; 26, fixed rod; 27, rubber sleeve; 28, sleeve; 29, scraper.

detailed description

The implementation of the present utility model will be further described in detail below in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

Example:

As shown in accompanying drawing 1 to accompanying drawing 5:

The utility model provides a concrete mixer, comprising a tank body 1 and a support column 5, a top cover 2 is arranged on the top of the tank body 1, a stirring assembly is pierced inside the tank body 1, and a discharge pipe is arranged at the bottom end of the tank body 1 13. The manipulating assembly pierced in the discharge pipe 13 includes the rotating rod 4 and the baffle plate 15. The limit rods 16 provided on both sides of the baffle plate 15 are installed in the fixed cylinder 12 on the discharge pipe 13. The limit rod 16 The upper sleeve is provided with a compression spring 18, the compression spring 18 is connected to one end of the fixed cylinder 12, the cross bar 17 provided at the end of the limit rod 16 is passed through the through groove 19 on the rotating rod 4, and the rotating rod 4 is arranged on the tank body 1 . Add cementitious materials, granular aggregates and water to the tank body 1, start the mixing assembly, stir it to make it evenly mixed, and form concrete. When discharging the concrete, the staff only need to pull the rotating rod 4 to make the rotating rod 4 Rotate, press the cross bar 17 through the through groove 19, so that the cross bar 17 pushes the limit rod 16 to move in the fixed cylinder 12, and the movement of the limit rod 16 will drive the baffle 15 to move, so that the baffle 15 stretches out Outside the discharge pipe 13, the discharge pipe 13 is opened, so that the concrete in the tank body 1 is discharged from the discharge pipe 13, which is convenient for the staff to use; Reset, so that the baffle 15 is inserted into the discharge pipe 13, and the discharge pipe 13 is closed, thereby avoiding concrete leakage, realizing the rapid opening and closing of the device, without the need for the staff to squat at the bottom of the device to open and close the device, so that the device operates It is more convenient and reduces the burden on the staff.

Referring to Fig. 2 and Fig. 4, the stirring assembly includes a motor 20 and a stirring shaft 9, the motor 20 is arranged on the side of the tank body 1, the top of the motor 20 and the stirring shaft 9 are provided with pulleys 6, and two sets of pulleys 6 pass through the belt 7 Connected, the stirring shaft 9 is set in the fixed frame 8, the fixed frame 8 is set in the tank body 1, and the stirring shaft 9 is provided with multiple groups of stirring blades 10. After adding the materials into the tank body 1, start the motor 20, and drive the stirring shaft 9 to rotate through the pulley 6 and the belt 7, so that the materials are stirred by multiple sets of stirring blades 10, so that they are uniformly mixed together to form concrete, so that the device The mixing effect is better.

Referring to Figure 2 and Figure 4, the top cover 2 is provided with a protective cover 3, the belt 7 and the pulley 6 are located in the protective cover 3, the end of the stirring blade 10 is connected to the scraper 29, and the scraper 29 is in contact with the inner wall of the tank body 1 . The belt 7 and the pulley 6 are covered by the protective cover 3 to avoid injuries caused by accidental touch of the staff and improve the safety of the device; the scraper 29 can scrape off the concrete attached to the inner wall of the tank body 1 to prevent the concrete from solidifying on the tank body 1 On the inner wall, it leads to material waste and is not conducive to subsequent cleaning.

Referring to Figure 1 and Figure 3, the top cover 2 is provided with a fixed rod 26, the fixed rod 26 is covered with a rubber sleeve 27, the fixed rod 26 and the rubber sleeve 27 are all pierced in the sleeve 28, and the sleeve 28 is arranged on tank 1. The fixed rod 26 is worn in the sleeve 28, and the rubber sleeve 27 is rubbed to avoid the fixed rod 26, so that the top cover 2 is fixed on the surface of the tank body 1, and the top cover 2 only needs to be pulled hard to make the fixed rod 26 When it withdraws from the sleeve 28, the locking of the top cover 2 can be released, which is convenient for the staff to take it off and clean the inside of the device.

Referring to FIG. 2 and FIG. 3 , the top cover 2 is provided with a clamping block 25 , and the clamping block 25 is clamped in the clamping groove 11 , and the clamping groove 11 is opened on the tank body 1 . The clamp block 25 is stuck in the draw-in groove 11, which can prevent the top cover 2 from rotating, plays an auxiliary role in fixing the top cover 2, reduces the burden on the fixing rod 26, and prolongs the service life of the device.

Referring to Fig. 3 and Fig. 5, a sliding block 21 is pierced in the chute 23 on the tank body 1, and a fixing groove 22 is opened on the sliding block 21, and the fixing groove 22 is adapted to the rotating rod 4. Pull the rotating rod 4, after opening the discharge pipe 13, push the sliding block 21, so that the fixing groove 22 on the sliding block 21 is buckled on the rotating rod 4, thereby fixing the rotating rod 4, without the need for the staff to keep pulling the rotating rod 4 , to reduce the burden on the staff and make the device easier to use.

Referring to Fig. 2 and Fig. 3, the top end of the rotating rod 4 is provided with an anti-slip sleeve 24, and the bottom end of the support column 5 is provided with an anti-slip pad 14. Anti-slip cover 24 can avoid the situation that the staff slips, and makes the staff's hand and the rotating rod 4 be in soft contact, making the staff feel more comfortable; anti-skid pad 14 can increase friction, avoiding the displacement of the device, affecting the use.

The specific use and function of this embodiment: when using the device, add various materials to the tank body 1, start the motor 20, and drive the stirring shaft 9 to rotate through the pulley 6 and the belt 7, so that the materials can be mixed by multiple sets of stirring blades 10. Stir to make it evenly mixed together to form concrete. When discharging the concrete, the staff only needs to pull the rotating rod 4 to squeeze the cross bar 17 through the through groove 19, so that the cross bar 17 pushes the limit rod 16 on the fixed cylinder 12 move inside, so that the baffle 15 extends out of the discharge pipe 13, and the discharge pipe 13 is opened, so that the concrete in the tank body 1 is discharged from the discharge pipe 13, which is convenient for the staff to use; Under the action of the compression spring 18, the limit rod 16 is reset, so that the baffle plate 15 is inserted into the discharge pipe 13, and the discharge pipe 13 is closed to realize the rapid opening and closing of the device, without the need for the staff to squat at the bottom of the device to open the device The closed operation makes the operation of the device more convenient and reduces the burden on the staff.

Claims (7)

1. A concrete mixer, comprising a tank body (1) and a support column (5), characterized in that: the tank body (1) is provided with multiple sets of the support columns (5), and the tank body ( 1) A top cover (2) is provided on the top, a stirring assembly is pierced inside the tank body (1), a discharge pipe (13) is provided at the bottom end of the tank body (1), and the discharge pipe (13) ) is pierced with a manipulation assembly, the manipulation assembly includes a rotating rod (4) and a baffle (15), the baffle (15) is pierced in the discharge pipe (13), and the baffle ( 15) Limit rods (16) are arranged on both sides, and the limit rods (16) are installed in the fixed cylinder (12), and the fixed cylinder (12) is arranged on the discharge pipe (13), The limit rod (16) is covered with a compression spring (18), the compression spring (18) is connected at one end of the fixed cylinder (12), and the end of the limit rod (16) is provided with a cross bar ( 17), the cross bar (17) is set in the through groove (19), the through groove (19) is opened on the rotating rod (4), and the rotating rod (4) is set on the tank body (1). 2. A concrete mixer according to claim 1, characterized in that: the mixing assembly includes a motor (20) and a stirring shaft (9), and the motor (20) is arranged on the tank (1) On the side, the motor (20) and the top of the stirring shaft (9) are equipped with pulleys (6), and the two sets of pulleys (6) are connected by belts (7), and the stirring shaft (9) The fixed frame (8) is threaded in the tank body (1), and the stirring shaft (9) is provided with multiple sets of stirring blades (10). 3. A concrete mixer according to claim 2, characterized in that: the top cover (2) is provided with a protective cover (3), and the belt (7) and the pulley (6) are both Located inside the protective cover (3), the end of the stirring blade (10) is connected to a scraper (29), and the scraper (29) is in contact with the inner wall of the tank body (1). 4. A concrete mixer according to claim 1, characterized in that: the top cover (2) is provided with a fixed rod (26), and the fixed rod (26) is covered with a rubber sleeve (27 ), the fixing rod (26) and the rubber sleeve (27) are both pierced in the sleeve (28), and the sleeve (28) is arranged on the tank body (1). 5. A concrete mixer according to claim 1, characterized in that: the top cover (2) is provided with a clamping block (25), and the clamping block (25) is clamped in the clamping groove (11) Inside, the card slot (11) is opened on the tank body (1). 6. A concrete mixer according to claim 1, characterized in that: a chute (23) is opened on the tank body (1), and a sliding block (21) is pierced in the chute (23) ), the sliding block (21) is provided with a fixing groove (22), and the fixing groove (22) is adapted to the rotating rod (4). 7. A concrete mixer according to claim 1, characterized in that: the top end of the rotating rod (4) is covered with a non-slip sleeve (24), and the bottom end of the support column (5) is provided with a non-slip mat ( 14).

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