阅读说明：本技术 自动提升式混合机 (Automatic lifting type mixing machine ) 是由 钱勇 聂耸 于 2020-06-05 设计创作，主要内容包括：本发明涉及自动提升式混合机,其包括两个支撑立柱和设置在两个支撑立柱之间的提升夹紧装置,所述提升夹紧装置长度方向的两侧均设置有转轴,所述转轴远离提升夹紧装置方向的一端连接有滑块,所述支撑立柱上沿其高度方向开设有供滑块滑动的滑移槽；所述滑移槽内转动连接有一螺纹连接于滑块的丝杆,所述支撑立柱内设置有用于驱动丝杆转动的驱动电机。本发明具有对料斗进行二次提升以便于分料卸料的优势。(The invention relates to an automatic lifting type mixer, which comprises two supporting stand columns and a lifting clamping device arranged between the two supporting stand columns, wherein rotating shafts are arranged on two sides of the lifting clamping device in the length direction, one end of each rotating shaft, which is far away from the lifting clamping device, is connected with a sliding block, and a sliding groove for the sliding block to slide is formed in each supporting stand column along the height direction of the supporting stand column; the sliding groove is connected with a screw rod in a rotating mode, the screw rod is connected to the sliding block in a threaded mode, and a driving motor used for driving the screw rod to rotate is arranged in the supporting stand column. The invention has the advantage of carrying out secondary lifting on the hopper so as to facilitate material distribution and unloading.)

1. Automatic promotion formula mixes machine, includes two support post (2) and sets up promotion clamping device (3) between two support post (2), its characterized in that: rotating shafts (4) are arranged on two sides of the lifting and clamping device (3) in the length direction, one end, far away from the lifting and clamping device (3), of each rotating shaft (4) is connected with a sliding block (41), and a sliding groove (21) for the sliding block (41) to slide is formed in the supporting upright column (2) along the height direction of the supporting upright column; the sliding groove (21) is connected with a screw rod (22) in threaded connection with a sliding block (41) in a rotating mode, and a driving motor (23) used for driving the screw rod (22) to rotate is arranged in the supporting upright post (2).

2. The self-elevating mixer of claim 1, wherein: the sliding block (41) is connected to one end of the supporting upright post (2) in a sliding manner and is provided with a roller (411) which is abutted against the bottom wall of the sliding groove (21).

3. The self-elevating mixer of claim 2, wherein: be connected with roof (5) on the lateral wall on the top of slider (41), set up the activity groove that supplies roof (5) to slide along its direction of height on support post (2), the vertical one end towards the top of support post (2) is provided with and is used for detecting roof (5) and removes trigger device (6) to support post (2) top, trigger device (6) are coupled with and are responded to detection signal's controlling means (63), controlling means (63) are coupled in driving motor (23).

4. The self-elevating mixer of claim 3, wherein: the trigger device (6) comprises a pressure sensor (61) coupled to the control device (63) and a mounting seat (62) arranged in the movable groove (51) and used for mounting the pressure sensor (61); a buffer spring (52) used for abutting against the pressure sensor (61) is arranged in the movable groove (51), and the buffer spring (52) is located between the pressure sensor (61) and the top plate (5).

5. The self-elevating mixer of claim 4, wherein: the outer side wall of the buffer spring (52) is connected with a lapping edge (521), and the inner side wall of the movable groove (51) is provided with a clamping groove (53) for the lapping edge (521) to insert and slide.

6. The self-elevating mixer of claim 5, wherein: abutting protrusions (621) are integrally formed on one side of the mounting seat (62) close to the two inner side wall directions of the movable groove (51), and an abutting groove (54) for the abutting protrusions (621) to insert is formed in the inner side wall of the movable groove (51); the pressure sensor (61) is detachably connected to the mounting seat (62).

7. The self-elevating mixer of claim 1, wherein: at least four limiting rods (7) which are distributed in a rectangular shape are arranged outside the supporting upright column (2), and an operation area for loading and unloading the hopper (1) is defined by the four limiting rods (7); each limiting rod (7) is provided with an induction device (9) used for detecting the passing of a human body, control equipment (91) is coupled to the four induction devices (9), and an alarm device (92) is coupled to the control equipment (91).

8. The self-elevating mixer of claim 7, wherein: one end of the limiting rod (7) facing the lower side is provided with a base (8) which is abutted against the ground, and the base (8) is provided with a mounting hole (811) for inserting the limiting rod (7) along the height direction of the base.

9. The self-elevating mixer of claim 8, wherein: the base (8) comprises a rubber block (81) connected with the limiting rod (7) and a plurality of sucker support legs (82) arranged at the bottom of the rubber block (81); the rubber block (81) is in a triangular cone shape; a cavity (812) is formed in the rubber block (81), a weighted filler is arranged in the cavity (812), and an opening (813) communicated with the cavity (812) is formed in the rubber block (81); the opening (813) is provided with a plug (814).

Technical Field

The invention relates to the technical field of material mixing, in particular to an automatic lifting type mixing machine.

Background

The mixer is a mechanical device for uniformly mixing two or more materials by using mechanical force, gravity and the like.

The prior Chinese patent with the authorization publication number of CN106732072A provides a double-helix conical mixer, which comprises a left frame, a right frame and a rotating shaft, wherein the rotating shaft is arranged on the left frame and the right frame; a mixing device is arranged on the rotating shaft, and the included angle between the mixing device and the rotating shaft is 25-35 degrees; the driving device comprises a speed reducer and a left connecting flange, and the rotating shaft is connected to a shaft of the speed reducer through the left connecting flange; the mixing device comprises a lifting clamping mechanism and a mixing hopper, and the mixing hopper is arranged in the lifting clamping mechanism; the mixing hopper is clamped through the lifting clamping mechanism, the rotating shaft is driven to rotate through the speed reducer, and the mixing hopper on the lifting clamping mechanism and the lifting clamping mechanism is driven to rotate through rotation, so that materials in the mixing hopper are mixed.

The above prior art solutions have the following drawbacks: the mixing hopper has large capacity, more materials are in the hopper, and in the actual use process, when only a small amount of materials are needed, the materials need to be distributed and unloaded through the hopper with small capacity.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide an automatic lifting type mixing machine which has the advantage of carrying out secondary lifting on a hopper so as to facilitate material distribution and discharge.

The above object of the present invention is achieved by the following technical solutions:

the automatic lifting type mixing machine comprises two supporting stand columns and a lifting clamping device arranged between the two supporting stand columns, wherein rotating shafts are arranged on two sides of the lifting clamping device in the length direction, one end, away from the lifting clamping device, of each rotating shaft is connected with a sliding block, and sliding grooves for the sliding blocks to slide are formed in the supporting stand columns along the height direction of the supporting stand columns; the sliding groove is connected with a screw rod in a rotating mode, the screw rod is connected to the sliding block in a threaded mode, and a driving motor used for driving the screw rod to rotate is arranged in the supporting stand column.

Through adopting above-mentioned technical scheme, drive the lead screw through driving motor and rotate, the lead screw drives the slider and moves in vertical direction, and the slider drives and promotes clamping device and move in vertical direction to adjust and promote the distance between the hopper on the clamping device and the ground, like this, make and reserve the space that supplies to be used for shifting the hopper entering between hopper and the ground, so that will unload the material in the hopper.

The invention is further configured to: the sliding block is connected to one end of the supporting upright post in a sliding manner and is provided with a roller which is abutted against the inner side wall of the sliding groove.

Through adopting above-mentioned technical scheme, slide along the length direction in groove that slides when the slider, drive the gyro wheel and roll on the inside wall in groove that slides, the gyro wheel be provided with and do benefit to the slip of roof in the groove that slides.

The invention is further configured to: the lateral wall on the top of slider is connected with the roof, offer the activity groove that supplies the roof to slide along its direction of height on the support post, the vertical one end towards the top of support post is provided with the trigger device who is used for detecting that the roof removes to the support post top, the controlling means who responds to detected signal is coupled to the trigger device, controlling means is coupled in driving motor.

By adopting the technical scheme, the top end of the supporting upright post is provided with the trigger device, when the top plate moves upwards under the driving of the driving motor, the trigger device sends a detection signal to the control device after detecting that the top plate moves to the top end of the supporting upright post, the control device sends a control device to the driving motor, and the driving motor stops immediately, so that the top plate stops moving; the trigger device is arranged, so that the automatic stop of the top plate is realized, the top plate is effectively prevented from being impacted on the side wall of the movable groove, the sliding block is prevented from slipping, the automatic stop of the driving motor is realized, and the potential safety hazard is greatly reduced.

The invention is further configured to: the trigger device comprises a pressure sensor coupled to the control device and a mounting seat arranged in the movable groove and used for mounting the pressure sensor; and a buffer spring for abutting against the pressure sensor is arranged in the movable groove, and the buffer spring is positioned between the pressure sensor and the top plate.

Through adopting above-mentioned technical scheme, be provided with buffer spring in the activity inslot, buffer spring is located between pressure sensor and the roof, moves upward when the roof, promotes buffer spring for on buffer spring butt reaches pressure sensor, and exert pressure to pressure sensor, buffer spring's setting has avoided the direct butt of roof to reach pressure sensor, in order to avoid causing the damage to pressure sensor.

The invention is further configured to: the lateral wall of buffer spring is connected with the overlap edge, the inside wall of activity groove is seted up and is supplied the draw-in groove that the overlap edge inserted and slided.

Through adopting above-mentioned technical scheme, be provided with the scrap (bridge) on buffer spring's the lateral wall, the draw-in groove that supplies the scrap (bridge) card to go into is seted up to the inside wall of activity groove, blocks the scrap (bridge) through the draw-in groove to block buffer spring in the activity inslot, prevent buffer spring departure.

The invention is further configured to: the installation seat is integrally formed with abutting protrusions at one side close to the two inner side wall directions of the movable groove, and abutting grooves for the abutting protrusions to insert are formed in the inner side walls of the movable groove; the pressure sensor is detachably connected to the mounting seat.

By adopting the technical scheme, the inner side wall of the movable groove is provided with the abutting groove for the abutting protrusion to be movably inserted, so that the mounting seat can be conveniently and quickly mounted and dismounted on the supporting upright post; when the pressure sensor breaks down, the pressure sensor is convenient to disassemble for maintenance.

The invention is further configured to: at least four limiting rods which are distributed in a rectangular shape are arranged outside the supporting upright column, and an operation area for loading and unloading the hopper is defined by the four limiting rods; each limiting rod is provided with an induction device for detecting the passing of a human body, the four induction devices are coupled with control equipment, and the control equipment is coupled with an alarm device.

By adopting the technical scheme, four limit rods which are distributed in a rectangular shape are arranged outside the hopper, and an operation area for workers to load and unload the hopper is divided by the four limit rods; the limiting rods are provided with the sensing devices, when the sensing devices detect that a person passes through between two adjacent limiting rods, the sensing devices transmit detection signals to the control equipment, the control equipment transmits the control signals to the alarm device, and the alarm device gives an alarm to remind personnel that the equipment is in operation and should avoid and move away in time, so that the use safety of the invention is greatly improved.

The invention is further configured to: one end of the limiting rod facing the lower side is provided with a base which is abutted against the ground, and the base is provided with a mounting hole for inserting the limiting rod along the height direction of the base.

Through adopting above-mentioned technical scheme, install the gag lever post through the base, and the base can remove wantonly, is convenient for arrange, has made things convenient for induction system's setting greatly.

The invention is further configured to: the base comprises a rubber block connected with the limiting rod and a plurality of sucker support legs arranged at the bottom of the rubber block; the rubber block is in a triangular cone shape; a cavity is formed in the rubber block, a weighted filler is arranged in the cavity, and an opening communicated with the cavity is formed in the rubber block; the opening plug is provided with a plug.

Through adopting above-mentioned technical scheme, the base comprises block rubber and sucking disc stabilizer blade, and the block rubber intussuseption is filled with and aggravates the filler to improve the stability of base, the sucking disc stabilizer blade adsorbs subaerial, further improves the stability of base, plays good supporting role to the gag lever post.

In conclusion, the beneficial technical effects of the invention are as follows:

1. the screw rod is driven to rotate by the driving motor, the screw rod drives the sliding block to move in the vertical direction, and the sliding block drives the lifting and clamping device to move in the vertical direction, so that the distance between a hopper on the lifting and clamping device and the ground is adjusted, and a space for a material hopper for transferring materials to enter is reserved between the hopper and the ground, so that the materials in the hopper can be discharged conveniently;

2. the top end of the supporting upright post is provided with a trigger device, when the top plate moves upwards under the driving of the driving motor, the trigger device sends a detection signal to the control device after detecting that the top plate moves to the top end of the supporting upright post, the control device sends a control device to the driving motor, and the driving motor stops immediately, so that the top plate stops moving; the trigger device realizes the automatic stop of the top plate and the driving motor, effectively prevents the top plate from impacting on the side wall of the sliding groove, and greatly improves the operation safety of the invention;

3. four limit rods which are distributed in a rectangular shape are arranged outside the hopper, and an operation area for loading and unloading the hopper by workers is divided by the four limit rods; the limiting rods are provided with the sensing devices, when the sensing devices detect that a person passes through between two adjacent limiting rods, the sensing devices transmit detection signals to the control equipment, the control equipment transmits the control signals to the alarm device, and the alarm device gives an alarm to remind personnel that the equipment is in operation and should avoid and move away in time, so that the use safety of the invention is greatly improved.

Drawings

FIG. 1 is a schematic view of the structure of an automatic lifting mixer in the example.

Fig. 2 is a sectional view for showing a connection relationship between the screw rod and the slider in the embodiment.

Fig. 3 is a sectional view for showing the connection relationship between the top plate and the slider in the embodiment.

Fig. 4 is a sectional view showing the connection relationship between the top plate and the support post in the embodiment.

Fig. 5 is a sectional view showing the connection relationship between the base and the stopper rod in the embodiment.

In the figure, 1, a hopper; 2. supporting the upright post; 21. a sliding groove; 22. a screw rod; 23. a drive motor; 24. a yielding groove; 3. lifting the clamping device; 4. a rotating shaft; 41. a slider; 411. a roller; 5. a top plate; 51. a movable groove; 52. a buffer spring; 521. lapping; 53. a card slot; 54. abutting against the groove; 6. a trigger device; 61. a pressure sensor; 62. a mounting seat; 621. an abutment projection; 63. a control device; 7. a limiting rod; 8. a base; 81. a rubber block; 811. mounting holes; 812. a cavity; 813. an opening; 814. a plug of leather; 82. a sucker support leg; 9. an induction device; 91. a control device; 92. an alarm device.

Detailed Description

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

Referring to fig. 1 and 2, the automatic lifting mixer disclosed by the invention comprises a hopper 1 for loading materials and two vertically arranged supporting columns 2, wherein a lifting clamping device 3 for clamping the hopper 1 is arranged between the two supporting columns 2; two sides of the lifting and clamping device 3 in the length direction are both connected with rotating shafts 4, one end of each rotating shaft 4, which is far away from the lifting and clamping device 3, is provided with a sliding block 41, the rotating shafts 4 are rotatably connected to the sliding blocks 41 through bearings, and a motor (not shown in the figure) drives one of the rotating shafts 4 to rotate, so that the lifting and clamping device 3 is driven to rotate, the hopper 1 is driven to rotate, and materials in the hopper 1 are mixed; a sliding groove 21 for the sliding block 41 to slide in the vertical direction is formed in the supporting upright column 2 along the height direction; install a lead screw 22 through the bearing rotation in the groove of sliding 21, lead screw 22 threaded connection is in slider 41, install on the support post 2 and be used for driving lead screw 22 pivoted driving motor 23, this driving motor 23 is servo motor, it rotates to drive lead screw 22 through driving motor 23, thereby drive slider 41 and move in vertical direction, slider 41 drives and promotes clamping device 3 and hopper 1 and move in vertical direction, when needing to unload, promote hopper 1, make and leave the space that supplies to be used for transporting material fill 1 entering between hopper 1's material mouth and the ground.

Referring to fig. 3, the top plate 5 is welded on the outer side wall of the sliding block 41, the movable groove 51 for the top plate 5 to insert and slide is formed in the outer side wall of the supporting upright 2 along the height direction of the supporting upright, and when the sliding block 41 is driven by the screw rod 22 to move in the vertical direction, the sliding block 41 simultaneously drives the top plate 5 to slide along the length of the movable groove 51. The lateral wall of slider 41 installs the gyro wheel 411 that offsets with the inside wall of sliding groove 21 through round pin axle, angle steel and bolt, slides along the length direction of activity groove 51 as roof 5, drives gyro wheel 411 and rolls along the inside wall of sliding groove 21.

Referring to fig. 1 and 4, one end of the support column 2 facing vertically upwards is provided with a trigger device 6 for detecting that the top plate 5 moves to the top end of the support column 2, the trigger device 6 comprises a pressure sensor 61 and a mounting seat 62 for mounting the pressure sensor 61, and the pressure sensor 61 is mounted on the mounting seat 62 through bolts. A control device 63 responding to the pressure signal of the pressure sensor 61 is coupled to the pressure sensor 61, the control device 63 is an STM32 type single chip microcomputer manufactured by Italian semiconductor corporation, and the control device 63 is fixed on the support upright 2 through bolts and is also coupled to the driving motor 23; a buffer spring 52 for abutting against the pressure sensor 61 is arranged between the pressure sensor 61 and the top plate 5, the buffer spring 52 is positioned in the movable groove 51, two overlap edges 521 are welded on the outer side wall of the buffer spring, and two opposite inner side walls of the movable groove 51 are respectively provided with a clamping groove 53 for the two overlap edges 521 to be inserted and slide; when the driving motor 23 drives the slider 41 and the top plate 5 to move upwards, the top plate 5 abuts against the buffer spring 52 to push the buffer spring 52 to move upwards, so that the buffer spring 52 abuts against the pressure sensor 61, the pressure sensor 61 receives a pressure signal and sends the pressure signal to the control device 63, the control device 63 transmits the control signal to the driving motor 23, and the driving motor 23 stops, so that the slider 41 and the top plate 5 stop moving upwards.

Referring to fig. 4, abutting protrusions 621 are integrally formed on one side of the mounting base 62 close to the two inner side walls of the movable groove 51, and an abutting groove 54 for the abutting protrusions 621 to movably insert is formed on the inner side wall of the movable groove 51, so that the mounting base 62 can be conveniently and rapidly mounted and dismounted on the support column 2; when the pressure sensor 61 fails, the pressure sensor 61 can be easily removed for maintenance.

Referring to fig. 1 and 5, at least four limit rods 7 distributed in a rectangular shape are arranged outside the support column 2, the four limit rods 7 enclose an operation area for loading and unloading the hopper 1 (refer to fig. 2), and a worker operates the hopper 1 in the operation area; the four limiting rods 7 are respectively provided with an induction device 9 for detecting the passing of a human body through a bolt, the induction devices 9 are preferably infrared sensors, the four induction devices 9 are jointly coupled with a control device 91, the control device 91 is a PLC (programmable logic controller), and the control device 91 is arranged on one limiting rod 7 through a bolt; an alarm device 92 (refer to fig. 2) is coupled to the control device 91, the alarm device 92 is preferably an audible and visual alarm, when a person passes between two adjacent limiting rods 7 in the process of mixing materials by the rotation of the hopper 1, the sensing device 9 detects that the person passes through the limiting rods, a detection signal is transmitted to the control device 91, the control device 91 sends a control signal to the alarm device 92, and the alarm device 92 gives out alarm sound and twinkling light to warn the passing person that the hopper 1 is in operation and needs to be avoided.

Referring to fig. 5, a base 8 abutting against the ground is arranged at one end of the limiting rod 7 facing downward, the base 8 comprises a triangular conical rubber block 81 and three sucker support legs 82 cemented at the bottom of the rubber block, and the three sucker support legs 82 are respectively located at three vertexes of the bottom surface of the rubber block 81 and adsorbed on the ground; an annular cavity 812 is formed in the rubber block 81, weighting filler is preferably sand and arranged in the cavity 812, an opening 813 communicated with the cavity 812 and used for filling sand is formed in the rubber block 81, and a leather plug 814 used for plugging the opening 813 is plugged in the opening 813; one side of base 8 towards the top is seted up and is supplied gag lever post 7 male mounting hole 811, inserts mounting hole 811 with gag lever post 7, realizes the quick installation to gag lever post 7.

The implementation principle of the embodiment is as follows: when the materials in the hopper 1 need to be unloaded, the driving motor 23 is started, the screw rod 22 is driven to rotate by the driving motor 23, the screw rod 22 drives the sliding block 41 to move upwards, the sliding block 41 drives the lifting clamping device 3 and the hopper 1 to move upwards, when the top plate 5 abuts against the buffer spring 52, the buffer spring 52 is pushed to move upwards, the buffer spring 52 abuts against the pressure sensor 61, the pressure sensor 61 receives a pressure signal and sends the pressure signal to the control device 63, the control device 63 transmits the control signal to the driving motor 23, and the driving motor 23 stops, so that a space for the material hopper 1 for transferring the materials to enter is reserved between a material port of the hopper 1 and the ground, then the material hopper 1 is pushed to the lower side of the hopper 1, and the materials in the hopper 1 are sent into the material hopper 1.

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