CN215282612U

CN215282612U - Single horizontal shaft concrete mixer with high-efficient function

Info

Publication number: CN215282612U
Application number: CN202121085377.3U
Authority: CN
Inventors: 李剑锋
Original assignee: Kaiping Dayu Pipe Pile Concrete Co ltd
Current assignee: Kaiping Dayu Pipe Pile Concrete Co ltd
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2021-12-24
Anticipated expiration: 2031-05-19

Abstract

The application relates to the field of stirring equipment, in particular to a single horizontal shaft concrete mixer with a high-efficiency function, which comprises an adjusting mechanism for adjusting the orientation of a feeding port and a discharging port, wherein the adjusting mechanism comprises a first positioning component and a second positioning component which are mutually clamped; the first positioning component comprises a first positioning groove and a second positioning groove, and the first positioning groove and the second positioning groove are circumferentially distributed on the material mixing barrel by taking the rotating shaft as a center; the second positioning assembly comprises a guide sleeve arranged on the support frame, a positioning rod matched with the positioning groove I or the positioning groove II is connected in the guide sleeve in a sliding mode, and the positioning rod and the guide sleeve are connected in a sliding mode along the length direction of the rotating shaft. The application can improve the problem of the relatively extravagant energy when current single horizontal axis concrete mixer unloads.

Description

Single horizontal shaft concrete mixer with high-efficient function

Technical Field

The application relates to the field of stirring equipment, in particular to a single horizontal shaft concrete mixer with a high-efficiency function.

Background

A single horizontal-axis concrete mixer is a mixer frequently used in concrete mixing operations, which mixes materials with the aid of a rotating mixing device in such a way that the materials are uniformly mixed during a violent relative movement.

At present, chinese utility model patent that bulletin number is CN211104739U among the correlation technique discloses a high-efficient forced single horizontal axis concrete mixer, its technical scheme main points are including mixing feed cylinder and support frame, it is provided with turning device to mix the one end that the feed cylinder deviates from the driving piece, turning device is including the upset worm wheel, upset worm and the driving motor who is used for driving the upset worm, it drives the pole to mix one side fixedly connected with that the feed cylinder is close to turning device, the upset worm wheel is connected on driving the pole, the one end of driving the pole runs through and sets up the drive perforation that supplies the (mixing) shaft to pass, the one end that drives the pole and deviates from mixing feed cylinder is provided with the stopper, run through on the stopper and set up the spacing perforation that supplies the (mixing) shaft to pass, the upset worm meshes with the upset worm wheel mutually, the downside of upset worm is provided with the backup pad that is used for supporting the upset worm.

When the concrete in the mixing barrel needs to be unloaded, the driving motor is started to rotate the overturning worm, so that the overturning worm wheel meshed with the overturning worm rotates, and the driving rod connected with the overturning worm wheel rotates; the rotation of the driving rod is driven, so that the mixing barrel fixed with the driving rod is turned over until the material passing opening faces downwards, and then the concrete discharging can be completed.

The single horizontal shaft concrete mixer is suitable for large single horizontal shaft concrete mixers for mass production of concrete, and can achieve the effect of quick discharging. However, there are some small single horizontal axis concrete mixers, which are mainly used for manufacturing concrete samples for detection, the production amount of concrete is not large, and when the small single horizontal axis concrete mixer also adopts the above method for discharging, energy is wasted.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem of the relatively extravagant energy when current single horizontal axle concrete mixer is unloaded, this application provides a single horizontal axle concrete mixer with high-efficient function.

The application provides a single horizontal axis concrete mixer with high-efficient function adopts following technical scheme:

a single horizontal shaft concrete mixer with high efficiency function comprises a support frame, a rotating shaft rotatably mounted on the support frame, a mixing barrel with the end part rotatably connected with the rotating shaft and the side wall provided with a feeding and discharging port, and a driving part connected with the rotating shaft and used for driving the rotating shaft to rotate; the adjusting mechanism is used for adjusting the orientation of the material inlet and the material outlet and comprises a first positioning assembly and a second positioning assembly which are mutually clamped; the first positioning component comprises a first positioning groove and a second positioning groove, and the first positioning groove and the second positioning groove are circumferentially distributed on the material mixing barrel by taking the rotating shaft as a center; the second positioning assembly comprises a guide sleeve arranged on the support frame, a positioning rod matched with the positioning groove I or the positioning groove II is connected in the guide sleeve in a sliding mode, and the positioning rod and the guide sleeve are connected in a sliding mode along the length direction of the rotating shaft.

Through adopting above-mentioned technical scheme, set up constant head tank one and constant head tank two on stirring the feed cylinder, when the positioning rod cooperates with the peg graft of constant head tank one, the business turn over discharge gate of stirring the feed cylinder up, the state of stirring the feed cylinder when for the mixer stirring material this moment; after the stirring of the stirrer is finished, the stirring barrel is rotated, so that the indoor rod is gradually conveyed to be matched with the positioning groove II, at the moment, the feed and discharge port of the stirring barrel is turned downwards, and concrete in the stirring barrel can flow out from the feed and discharge port, so that the discharging of the stirring barrel is realized; the unloading of mixer need not be realized with the help of external power supply in this application, has the effect of the energy can be saved.

Preferably, the first positioning assembly further comprises an arc-shaped guide groove, the first positioning groove and the second positioning groove are both located in the arc-shaped guide groove, and the depth of the first positioning groove and the depth of the second positioning groove are larger than that of the arc-shaped guide groove.

Through adopting above-mentioned technical scheme, the arc guide way can lead for the locating lever rotates along predetermined route, and when the pole that to be positioned rotated to being relative with the position of positioning groove, control the locating lever and insert in the constant head tank and can realize stirring the fixed of feed cylinder.

Preferably, be equipped with the reset assembly who resets the locating lever automatically in the uide bushing, reset assembly includes reset block and the elastic component that resets, the week side of locating lever is located to the reset block, the one end of elastic component that resets is fixed in the reset block, and the other end is fixed in uide bushing's inner wall.

Through adopting above-mentioned technical scheme, set up reset assembly, when the locating lever stretches out from one of them constant head tank, reset block compression reset elastic component, rotate this moment and mix the feed cylinder, when the locating lever is relative with next constant head tank position, the locating lever is in the next constant head tank of bullet under reset spring's effect, is convenient for more realize mixing the adjustment of feed cylinder business turn over material mouthful position.

Preferably, one end of the positioning rod, which is far away from the material mixing barrel, is connected with a connecting rod assembly, the connecting rod assembly comprises a Z-shaped connecting rod I, a connecting rod II and a connecting rod III, one end of the connecting rod I, which is close to the positioning rod, is fixedly connected with the positioning rod, and one end of the connecting rod I, which is far away from the positioning rod, is provided with a abdicating groove for the movement of the connecting rod II; one end of the second connecting rod, which is close to the first connecting rod, is connected with the first connecting rod through a pin, and the pin simultaneously penetrates through the first connecting rod and the second connecting rod and is rotatably connected with the first connecting rod; one end of the second connecting rod, close to the first connecting rod, is provided with a strip-shaped groove for the movement of the pin along the length direction of the second connecting rod, and one end of the second connecting rod, close to the third connecting rod, is fixed on the third connecting rod; and one end of the third connecting rod, which is close to the second connecting rod, is rotatably installed on the base through a hinged shaft, and the hinged shaft is vertical to the rotating shaft and parallel to the base.

Through adopting above-mentioned technical scheme, under link assembly's effect, can realize the control of locating lever more laborsavingly, and the motion of locating lever is more stable.

Preferably, one end of the third connecting rod far away from the second connecting rod is fixedly connected with a pedal, and the width of the pedal is larger than that of the third connecting rod.

Through adopting above-mentioned technical scheme, the one end that connecting rod two was kept away from to connecting rod three sets up pedal, because pedal width is greater than connecting rod three width, the area of sole and pedal contact is bigger like this, can control the activity of locating lever more conveniently.

Preferably, the stirring barrel is provided with a breaking rod for driving the stirring barrel to rotate around the rotating shaft.

By adopting the technical scheme, the material stirring barrel can be rotated in a labor-saving manner by arranging the breaking-off rod according to the lever principle.

Preferably, the support frame is provided with a material guide plate, and one side of the material guide plate close to the support frame is inclined downwards towards one side far away from the support frame.

Through adopting above-mentioned technical scheme, set up the stock guide on the support frame, when mixing the feed cylinder and unloading, the concrete of accomplishing the stirring can be along the stock guide down, can solve the problem that the concrete whereabouts height arouses splashing easily when too big.

Preferably, the driving part is a motor, an output shaft of the motor is fixedly connected with the rotating shaft, and a protective cover is covered on the top of the motor.

By adopting the technical scheme, the motor is started, and the output shaft of the motor drives the rotating shaft to rotate so as to stir the materials in the mixing barrel; in addition, the top of motor sets up the protection casing, and the problem on the material in the feed inlet and outlet department spatters the motor can be prevented to the protection casing, is favorable to protecting the motor.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the first positioning groove and the second positioning groove are formed in the material mixing barrel, when the positioning rod is in inserting fit with the first positioning groove, the material inlet and outlet of the material mixing barrel faces upwards, and the material mixing barrel is in a state when the stirrer is used for mixing materials; after the stirring of the stirrer is finished, the stirring barrel is rotated, so that the indoor rod is gradually conveyed to be matched with the positioning groove II, at the moment, the feed and discharge port of the stirring barrel is turned downwards, and concrete in the stirring barrel can flow out from the feed and discharge port, so that the discharging of the stirring barrel is realized; the discharging of the stirrer is realized without the help of an external power source, so that the energy-saving effect is achieved;

2. set up reset unit, when the locating lever stretches out from one of them constant head tank, reset block compression reset elastic component, rotate this moment and mix the feed cylinder, when the locating lever is relative with next constant head tank position, the locating lever is in the constant head tank under reset spring's effect bullet down, is convenient for more realize mixing the adjustment of feed cylinder business turn over material mouthful position.

Drawings

Fig. 1 is a schematic view of the overall structure of a single horizontal shaft concrete mixer with high efficiency according to an embodiment of the present invention.

FIG. 2 is a right side view of a single horizontal axis concrete mixer with high efficiency in accordance with an embodiment of the present application, with the motor and the shroud concealed.

Fig. 3 is a cross-sectional view taken along line a-a of fig. 2.

Fig. 4 is a partially enlarged view of a position a in fig. 1.

Description of reference numerals: 1. a support frame; 11. a base; 12. a support; 121. a first bearing; 2. a rotating shaft; 21. a paddle; 22. a motor; 221. a protective cover; 3. a mixing barrel; 31. feeding and discharging ports; 32. a second bearing; 33. positioning a first groove; 34. positioning a second groove; 35. an arc-shaped guide groove; 41. a guide sleeve; 42. positioning a rod; 43. a reset block; 44. a return spring; 45. a first connecting rod; 451. a yielding groove; 46. a second connecting rod; 461. a pin; 462. a strip-shaped groove; 47. a third connecting rod; 471. hinging a shaft; 472. pedaling; 5. breaking the rod off; 6. a material guide plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses single horizontal shaft concrete mixer with high-efficient function. Referring to fig. 1, the single horizontal axis concrete mixer includes a support frame 1, a rotating shaft 2 rotatably mounted on the support frame 1, a mixing barrel 3 with an end rotatably connected to the rotating shaft 2 and a side wall provided with a material inlet/outlet 31, a driving member connected to the rotating shaft 2 for driving the rotating shaft 2 to rotate, and an adjusting mechanism for adjusting the orientation of the material inlet/outlet 31 of the mixing barrel 3.

Referring to fig. 1, the supporting frame 1 includes a base 11 and two brackets 12 fixed on the base 11, the two brackets 12 are disposed oppositely, and one side of each of the two brackets 12 away from the base 11 is respectively provided with a first bearing 121, the first bearings 121 disposed on the two brackets 12 are coaxially disposed, and the rotating shaft 2 simultaneously penetrates through the two first bearings 121 and is rotatably connected with the first bearings 121.

Referring to fig. 1, the mixing barrel 3 is located between the two brackets 12, and two ends of the mixing barrel 3 are respectively fixedly mounted with a second bearing 32, and the rotating shaft 2 passes through the second bearing 32 and is rotatably connected with the second bearing 32. Wherein, the part that the pivot 2 is located mixing barrel 3 is equipped with a plurality of paddles 21 along the length direction interval of pivot 2, and the setting of paddle 21 has the characteristics that make the material homogeneous mixing in mixing barrel 3 fast.

Referring to fig. 1, the driving member is a motor 22 mounted on the base 11, and an output shaft of the motor 22 is fixedly connected to one end of the rotating shaft 2. When the motor 22 is started, the output shaft of the motor 22 drives the rotating shaft 2 to rotate, so that the blades 21 fully stir the materials in the mixing barrel 3. In order to prevent the problem that the material splashes onto the motor 22 from the material inlet/outlet 31 during the process of stirring the material by the stirrer, a protective cover 221 is installed on the top of the motor 22 in the embodiment.

Referring to fig. 2 and 3, the adjusting mechanism includes a first positioning assembly and a second positioning assembly that are engaged with each other. The first positioning component comprises a first positioning groove 33 and a second positioning groove 34 which are arranged at the end part of the stirring barrel 3, and the first positioning groove 33 and the second positioning groove 34 are circumferentially distributed by taking the rotating shaft 2 as a center. The second positioning assembly includes a guide sleeve 41 having a length direction corresponding to the rotation shaft 2, and a positioning rod 42 slidably coupled to the guide sleeve 41. Specifically, the guide sleeve 41 is fixedly installed in the bracket 12, an installation cavity is formed in the guide sleeve 41 along the length direction of the guide sleeve, and guide holes communicated with the installation cavity are formed in two end portions of the guide sleeve. One end of the positioning rod 42 enters the installation cavity through a guide hole at one end of the guide sleeve 41, and extends out of the guide hole at the other end of the guide sleeve 41 to be matched with the first positioning groove 33 or the second positioning groove 34; the other end of the positioning rod 42 is located outside the guide sleeve 41, so that the operator can manipulate the positioning rod 42.

When the positioning rod 42 is in inserted fit with the first positioning groove 33, the feed and discharge port 31 of the mixing barrel 3 faces upwards, and at the moment, when the materials in the mixing barrel 3 are stirred, the materials cannot flow out of the feed and discharge port 31; when the positioning rod 42 is in splicing fit with the second positioning groove 34, the material inlet and outlet 31 of the mixing barrel 3 is inclined downwards, and the material in the mixing barrel 3 can flow out from the material inlet and outlet 31, so that the discharging of the mixer is realized.

Referring to fig. 2 and 3, in order to facilitate the positioning rod 42 to be matched with the first positioning groove 33 or the second positioning groove 34, in this embodiment, an arc-shaped guide groove 35 is further disposed at an end portion of the mixing barrel 3, the arc-shaped guide groove 35 is located on a movement track of the first positioning groove 33 and the second positioning groove 34, the first positioning groove 33 and the second positioning groove 34 are respectively located at two end portions of the arc-shaped guide groove 35, and depths of the first positioning groove 33 and the second positioning groove 34 are greater than depths of the arc-shaped guide groove 35. When the stirring barrel 3 needs to be rotated, the positioning rod 42 can be pulled outwards, so that the positioning rod 42 is separated from the first positioning groove 33 or the second positioning groove 34 and enters the arc-shaped guide groove 35, then the stirring barrel 3 is rotated, the positioning rod 42 is in sliding connection with the arc-shaped guide groove 35, and when the stirring barrel 3 is blocked and cannot continue to rotate, the positioning rod 42 is pushed to be in the second positioning groove 34 or the first positioning groove 33.

Referring to fig. 3, in order to enable the positioning rod 42 to automatically reset, in the present embodiment, a reset assembly is disposed in the installation cavity. The reset assembly comprises a reset block 43 and a reset elastic member. Wherein, the reset block 43 is arranged on the peripheral side of the positioning rod 42, and the reset block 43 is connected with the installation cavity in a sliding way. The elastic reset piece is specifically a reset spring 44, one end of the reset spring 44 is fixed on the reset block 43, and the other end of the reset spring 44 is fixed on the inner wall of the mounting cavity far away from one side of the stirring cylinder 3. When the positioning rod 42 is matched with the first positioning groove 33 or the second positioning groove 34, the return spring 44 is in a natural state or a compressed state, and when the positioning rod 42 is matched with the arc-shaped guide groove 35, the return spring 44 is in a compressed state, so that the positioning rod 42 is automatically restored.

Referring to fig. 1 and 4, in the present embodiment, a connecting rod assembly is disposed at an end of the positioning rod 42 away from the mixing barrel 3. The connecting rod assembly comprises a first connecting rod 45, a second connecting rod 46 and a third connecting rod 47, wherein the first connecting rod 45 is parallel to the third connecting rod 47, and the second connecting rod 46 is used for connecting the first connecting rod 45 and the third connecting rod 47 so that the first connecting rod 45, the second connecting rod 46 and the third connecting rod 47 are arranged in a Z shape. Specifically, one end of the first connecting rod 45 close to the positioning rod 42 is fixedly connected and coaxially arranged with the positioning rod 42, and one end of the first connecting rod 45 far from the positioning rod 42 is provided with an abdicating groove 451 for moving the second connecting rod 46. One end of the second connecting rod 46 close to the first connecting rod 45 is connected with the first connecting rod 45 through a pin 461, the pin 461 simultaneously penetrates through the first connecting rod 45 and the second connecting rod 46, and the pin 461 is rotatably connected with the first connecting rod 45. In addition, a strip-shaped groove 462 for the movement of the pin 461 is formed at one end of the second connecting rod 46 close to the first connecting rod 45 along the length direction thereof, and one end of the second connecting rod 46 close to the third connecting rod 47 is fixed on the third connecting rod 47. One end of the third connecting rod 47 close to the second connecting rod 46 is rotatably mounted on the base 11 through a hinge shaft 471, and the hinge shaft 471 is perpendicular to the rotating shaft 2 and parallel to the base 11; one end of the third connecting rod 47, which is far away from the second connecting rod 46, extends in the direction far away from the stirring barrel 3, and one end of the third connecting rod 47, which is far away from the second connecting rod 46, is fixedly connected with a pedal 472, and the width of the pedal 472 is greater than that of the third connecting rod 47.

When the concrete is stirred and the concrete in the mixing barrel 3 needs to be discharged, the pedal 472 can be stepped downwards, the connecting rod three 47 drives the connecting rod two 46 to do circular motion rightwards around the hinge shaft 471, under the action of the guide sleeve 41, the connecting rod two 46 drives the connecting rod one 45 and the positioning rod 42 to do linear motion along the direction far away from the mixing barrel 3, and at the moment, the positioning rod 42 is separated from the positioning groove one 33; then the material mixing barrel 3 is rotated, after the positioning rod 42 is dislocated with the first positioning groove 33, the pedal 472 is loosened, the material mixing barrel 3 is continuously rotated until the positioning rod 42 enters the second positioning groove 34 under the action of the return spring 44, and then the concrete in the material mixing barrel 3 can be discharged.

Referring to fig. 2, in the present embodiment, the end of the mixing drum 3 is provided with the breaking-off bar 5, and the breaking-off bar 5 extends in the radial direction of the mixing drum 3, which has the effect of facilitating the rotation of the mixing drum 3 about the rotating shaft 2. In addition, the base 11 on the discharging side of the mixer is provided with the material guiding plate 6, and the material guiding plate 6 is inclined downwards from the side close to the base 11 to the side far away from the base 11, so that the effect of guiding out the concrete in the mixing barrel 3 is achieved.

The implementation principle of single horizontal shaft concrete mixer with high-efficient function of this application embodiment is: when a concrete sample is prepared, the positioning rod 42 is controlled to be matched with the first positioning groove 33, the feed and discharge port 31 of the mixing barrel 3 is upward, and the concrete sample cannot flow out of the mixing barrel 3; when unloading the concrete sample, the control positioning rod 42 is matched with the second positioning groove 34, at the moment, the feed and discharge port 31 of the mixing barrel 3 is turned downwards, the concrete sample flows out of the mixing barrel 3, and the unloading of the concrete sample can be realized.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A single horizontal shaft concrete mixer with high efficiency function comprises a support frame (1), a rotating shaft (2) rotatably mounted on the support frame (1), a mixing barrel (3) with the end part rotatably connected with the rotating shaft (2) and the side wall provided with a feeding and discharging port (31), and a driving piece connected with the rotating shaft (2) and used for driving the rotating shaft (2) to rotate; the method is characterized in that: the adjusting mechanism is used for adjusting the orientation of the material inlet and outlet (31), and comprises a first positioning component and a second positioning component which are mutually clamped; the first positioning component comprises a first positioning groove (33) and a second positioning groove (34), and the first positioning groove (33) and the second positioning groove (34) are circumferentially distributed on the material mixing barrel (3) by taking the rotating shaft (2) as a center; the second positioning assembly comprises a guide sleeve (41) installed on the support frame (1), a positioning rod (42) matched with the first positioning groove (33) or the second positioning groove (34) is connected in the guide sleeve (41) in a sliding mode, and the positioning rod (42) is connected with the guide sleeve (41) in a sliding mode along the length direction of the rotating shaft (2).

2. The single horizontal shaft concrete mixer with high efficiency according to claim 1, wherein: first locating component still includes arc guide way (35), constant head tank one (33) and constant head tank two (34) all are located arc guide way (35), just the degree of depth of constant head tank one (33), constant head tank two (34) is greater than the degree of depth of arc guide way (35).

3. The single horizontal shaft concrete mixer with high efficiency according to claim 1, wherein: be equipped with the automatic reset assembly who resets locating lever (42) in uide bushing (41), reset assembly includes reset block (43) and the elastic component that resets, the week side of locating lever (42) is located in reset block (43), the one end of elastic component that resets is fixed in reset block (43), and the other end is fixed in the inner wall of uide bushing (41).

4. The single horizontal shaft concrete mixer with high efficiency according to claim 1, wherein: one end, far away from the material mixing barrel (3), of the positioning rod (42) is connected with a connecting rod assembly, the connecting rod assembly comprises a Z-shaped connecting rod I (45), a connecting rod II (46) and a connecting rod III (47), one end, close to the positioning rod (42), of the connecting rod I (45) is fixedly connected with the positioning rod (42), and one end, far away from the positioning rod (42), of the connecting rod I (45) is provided with a abdicating groove (451) for the movement of the connecting rod II (46); one end, close to the first connecting rod (45), of the second connecting rod (46) is connected with the first connecting rod (45) through a pin (461), the pin (461) penetrates through the first connecting rod (45) and the second connecting rod (46) simultaneously, and the pin (461) is rotatably connected with the first connecting rod (45); one end, close to the first connecting rod (45), of the second connecting rod (46) is provided with a strip-shaped groove (462) for the movement of the pin (461) along the length direction of the second connecting rod, and one end, close to the third connecting rod (47), of the second connecting rod (46) is fixed to the third connecting rod (47); one end of the connecting rod III (47) close to the connecting rod II (46) is rotatably installed on the base (11) through a hinge shaft (471), and the hinge shaft (471) is perpendicular to the rotating shaft (2) and parallel to the base (11).

5. The high-efficiency single horizontal shaft concrete mixer according to claim 4, wherein: one end, far away from the second connecting rod (46), of the third connecting rod (47) is fixedly connected with a pedal (472), and the width of the pedal (472) is larger than that of the third connecting rod (47).

6. The single horizontal shaft concrete mixer with high efficiency according to claim 1, wherein: the stirring barrel (3) is provided with a breaking rod (5) for driving the stirring barrel (3) to rotate around the rotating shaft (2).

7. The single horizontal shaft concrete mixer with high efficiency according to claim 1, wherein: the supporting frame (1) is provided with a material guide plate (6), and one side of the material guide plate (6) close to the supporting frame (1) is inclined downwards towards one side far away from the supporting frame (1).

8. A single horizontal axis concrete mixer with high efficiency according to any one of claims 1 to 7, wherein: the driving piece is a motor (22), an output shaft of the motor (22) is fixedly connected with the rotating shaft (2), and a protective cover (221) is covered on the top of the motor (22).