CN212731944U

CN212731944U - Stirring device for fluid state solidification regeneration mixture

Info

Publication number: CN212731944U
Application number: CN202021509312.2U
Authority: CN
Inventors: 张勇; 王莹; 李冰; 刘飞; 高海辰; 常金波; 王志光; 周鑫宇; 郭晨曦
Original assignee: Beijing Uban Construction Hua Sheng Traffic Construction Co ltd
Current assignee: Beijing Uban Construction Hua Sheng Traffic Construction Co ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-03-19
Anticipated expiration: 2030-07-27

Abstract

The utility model relates to the field of stirring equipment, in particular to a stirring device for fluid state solidification regeneration mixture, which comprises a frame, wherein a stirring cylinder and a noise reduction device are arranged on the frame, a rim extends outwards from the upper port of the stirring cylinder, the upper end surface of the stirring cylinder is provided with a protective cover, a feed inlet is arranged at the upper end of the protective cover, the noise reduction device comprises a stable box and a spring, the stirring cylinder is provided with a stirring device and a vibrating device, the stirring device comprises a rotating shaft, stirring blades and a stirring motor, the vibrating device comprises an exciter group and a fixed seat fixed on the rotating shaft, the bottom of the stirring cylinder is provided with a discharge port, the lower part of the discharge port is provided with a material conveying device, the cylinder port of the stirring cylinder can be sealed by designing the protective cover above the stirring cylinder, when the equipment runs and stirs, the materials are effectively prevented from splashing, through the vibrating device, the mixture can be stirred more fully, and the stirring device has good practical value.

Description

Stirring device for fluid state solidification regeneration mixture

Technical Field

The utility model relates to a stirring apparatus field specifically is a stirring apparatus who relates to a flow state solidification regeneration mixture.

Background

Along with the development of science and technology, most building trade and chemical industry all can not leave the mixer, and the mixer can be in very short time the material stirring become the even required raw materials of macroscopical, and relative manual stirring, agitating unit have efficient, alleviate advantages such as intensity of labour greatly.

In the prior art, as the rotating shaft arranged on the stirring device rotates at a constant speed, the adhesive formed by materials is continuously accumulated on the rotating shaft and the stirring blades, so that the raw material adhesion phenomenon is generated, and the axle seizing phenomenon is generated; some material mixing device when the operation stirring in addition, the material splashes easily, causes that operational environment is in disorder and also takes place the incident easily, also has some agitating unit and does not fall the device of making an uproar, and noisy operational environment brings a lot of unhappiness for the staff.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flow state solidification regeneration mixture's agitating unit to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a stirring device for flow state solidification regeneration mixture comprises a frame, wherein a stirring barrel and a noise reduction device are arranged on the frame, an upper port of the stirring barrel extends outwards to form a rim, a protective cover is arranged on the upper end face of the stirring barrel, a skirt groove corresponding to the rim is arranged on the protective cover, the rim of the stirring barrel is embedded in the skirt groove of the protective cover, a feed inlet is formed in the upper end of the protective cover, the noise reduction device comprises a stabilizing box and a spring, the stabilizing box is connected with the upper end face of the stirring barrel, the lower end of the stabilizing box is open, the spring is fixedly connected to the inner wall of the stabilizing box, a stirring device and a vibrating device are arranged on the stirring barrel, the stirring device comprises a rotating shaft, stirring blades and a stirring motor, one end of the rotating shaft penetrates through the stirring barrel to be connected with a crankshaft of the stirring motor, and the other, it passes through screw fixed mounting in stretching into the axis of rotation in the churn to mix the blade, agitator motor installs in firm box, and outer wall and spring fixed connection, fixed mounting has vibrating device in the axis of rotation, vibrating device includes exciter group and fixes the exciter group fixing base in the axis of rotation, the internal surface of fixing base and the outer disc of axis of rotation cooperate and set up, the exciter group is including the relative first vibration exciter and the second vibration exciter that set up on the fixing base, the first vibration exciter and the second vibration exciter set up along the central symmetry of the cross section of axis of rotation, be provided with bracing piece and eccentric block respectively inside the first vibration exciter and the second vibration exciter, bracing piece one end is fixed with the first vibration exciter or the second vibration exciter, and the other end is connected with the eccentric block, the initial phase symmetry of the eccentric block of first vibration exciter, The rotational speed equals and turns to conversely to produce when guaranteeing the eccentric block of vibration exciter one and the eccentric block synchronous reverse rotation of vibration exciter two and wait big reverse periodic variation's exciting force, form periodic variation's couple for the barycenter, thereby make the axis of rotation produce torsional vibration, the bottom of churn is provided with the discharge gate, the lower part of discharge gate is provided with feeding device, feeding device includes supporting seat, conveyer belt, bearing roller and buncher motor, the supporting seat is fixed in the frame, the bearing roller is connected with buncher motor's spindle, and the bearing roller is installed on the supporting seat, the conveyer belt sets up on the bearing roller.

As a further aspect of the present invention: the stirring barrel is characterized in that two handles are arranged on the outer wall of the stirring barrel and are symmetrically fixed on the outer wall of the stirring barrel through fastening screws respectively.

As a further aspect of the present invention: the fixing seats are two and are respectively arranged on the rotating shaft in a mutually symmetrical mode.

As a further aspect of the present invention: the exciter group is provided with two sets, and respectively corresponds and installs on the fixing base.

As a further aspect of the present invention: the stirring motor is fixedly connected with the stabilizing box through a connecting rod, and the connecting rod is connected with the outer wall of the stirring motor through a bolt.

As a further aspect of the present invention: the stirring blade is spiral.

As a further aspect of the present invention: a plurality of universal rollers are symmetrically arranged at the bottom of the rack.

Advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, the protective cover is designed above the mixing drum, the opening of the mixing drum can be sealed, when the equipment runs and mixes, the splashing of materials can be effectively prevented, the good working environment and the safety of the working environment of the equipment are kept, the safety production is conformed to, and the utility model has good practical value;

2. the utility model discloses in, through carrying out rationalization design, axis of rotation and stirring vane are in the stirring process, make axis of rotation and stirring vane and mixture inter-particle produce the impact under the alternating torque effect of two exciters that set up in pairs, it is the relative rubbing action of axis of rotation and stirring vane and mixture completely to rely on, when the shear strength of mixture is not enough to resist the shearing force on certain face, the mixture produces sharp deformation along this shearing force direction, the combined action through the exciters of installing in pairs can realize axis of rotation and stirring vane torsional vibration, can make the more abundant of mixture stirring, production efficiency has been improved greatly;

3. the utility model discloses in, through setting up the vibration noise that the device of making an uproar can greatly reduced stirring motor send out, improved operational environment's quietness, strengthened staff's comfort level.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural diagram of an exciter group according to the present invention;

fig. 3 is a schematic structural view of the middle protective cover of the present invention.

In the figure: 1. a frame; 2. a mixing drum; 3. a protective cover; 4. a skirt groove; 5. a feed inlet; 6. a stabilizing box; 7. a spring; 8. a rotating shaft; 9. a stirring blade; 10. a stirring motor; 11. a fixed seat; 12. a first vibration exciter; 13. a second vibration exciter; 14. a support bar; 15. an eccentric block; 16. a discharge port; 17. a supporting seat; 18. a conveyor belt; 19. a carrier roller; 20. a variable speed motor; 21. a handle; 22. a connecting rod; 23. and a universal roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, in an embodiment of the present invention, an agitating apparatus for fluid-state curing and regenerating a mixture includes a frame 1, a mixing drum 2 and a noise reduction apparatus are disposed on the frame 1, a rim extends out of an upper port of the mixing drum 2, and the upper end surface is provided with a protective cover 3, a skirt groove 4 corresponding to the rim is disposed on the protective cover 3, the rim of the mixing drum 2 is embedded in the skirt groove 4 of the protective cover 3, a feed inlet 5 is disposed at the upper end of the protective cover 3, the noise reduction apparatus includes a stabilizing box 6 and a spring 7, the stabilizing box 6 is connected with the upper end surface of the mixing drum 2, the lower end of the stabilizing box 6 is open, the spring 7 is fixedly connected to the inner wall of the stabilizing box 6, an agitating apparatus and a vibrating apparatus are disposed on the mixing drum 2, the agitating apparatus includes a rotation shaft 8, a vibration apparatus, Stirring vane 9 and stirring motor 10, the spindle connection of churn 2 and stirring motor 10 is passed to axis of rotation 8 one end, and the other end stretches into in the churn 2, stirring vane 9 passes through screw fixed mounting on stretching into the axis of rotation 8 in the churn 2, stirring motor 10 installs in firm box 6, and outer wall and spring 7 fixed connection, fixed mounting has vibrating device on the axis of rotation 8, vibrating device includes exciter group and fixes the exciter fixing base 11 on axis of rotation 8, the internal surface of fixing base 11 and the outer disc of axis of rotation 8 cooperate the setting, the exciter group includes the first 12 vibration exciters and the second vibration exciters 13 of the vibration exciter relative setting on fixing base 11, the central symmetry setting of the cross section of axis of rotation 8 is followed to first 12 vibration exciters and second vibration exciters 13, the inside bracing piece 14 and the eccentric block 15 of being provided with respectively of first 12 vibration exciters and second vibration excit, one end of the supporting rod 14 is fixed with the first vibration exciter 12 or the second vibration exciter 13, the other end of the supporting rod is connected with the eccentric block 15, the eccentric block 15 of the first vibration exciter 12 and the eccentric block 15 of the second vibration exciter 13 have symmetrical initial phases, equal rotating speeds and opposite rotating directions, so as to ensure that equal and opposite periodically-changed exciting forces are generated when the eccentric block 15 of the first vibration exciter 12 and the eccentric block 15 of the second vibration exciter 13 synchronously and reversely rotate, and a periodically-changed couple is formed relative to a mass center, so that the rotating shaft 8 generates torsional vibration, a discharge port 16 is arranged at the bottom of the stirring cylinder 2, a material conveying device is arranged at the lower part of the discharge port 16, the material conveying device comprises a supporting seat 17, a conveying belt 18, a supporting roller 19 and a speed regulating motor 20, the supporting seat 17 is fixed on the frame 1, the supporting roller 19 is connected with a crankshaft of the, the conveyor belt 18 is arranged on a carrier roller 19.

In this embodiment, the outer wall of the mixing drum 2 is provided with two handles 21, and the two handles 21 are symmetrically fixed on the outer wall of the mixing drum 2 through fastening screws respectively. The arrangement of the handle 21 facilitates the operator to carry the mixer drum 2 when cleaning.

In this embodiment, the two fixing seats 11 are symmetrically disposed on the rotating shaft 8. The mounting platform of two exciter groups can be provided, and the vibration frequency is improved.

In this embodiment, two sets of the exciter sets are provided, and are respectively and correspondingly mounted on the fixing base 11. Greatly improving the vibration frequency and ensuring that the stirring is more sufficient and uniform.

In this embodiment, the mixing motor 10 is fixedly connected to the fixing box 6 through a connecting rod 22, and the connecting rod 22 is connected to the outer wall of the mixing motor 10 through a bolt. The stirring motor 10 is more stabilized by the connecting rod 22, and the stirring motor 10 can be detached and operated conveniently.

In this embodiment, the stirring blade 9 has a spiral shape. The mixing material can be fully and uniformly mixed, the mixing area is increased, and the mixing efficiency is improved.

In this embodiment, a plurality of universal rollers 23 are symmetrically disposed at the bottom of the frame 1. Can conveniently operate when needs move churn 2, save artificial transport, improve work efficiency.

The utility model discloses a theory of operation is: on the basis of the embodiment, the material enters from the feed inlet 5, and is stirred by the rotating shaft 8 connected to the stirring motor 10 and the stirring blade 9 fixedly installed on the rotating shaft 8, noise can be generated due to the vibration of the stirring motor 10 in the stirring process, the noise generated due to the vibration can be reduced under the action of the elastic force of the spring 7 by arranging the noise reduction device, because the rotating shaft 8 arranged on the stirring device rotates at a constant speed, the bonding object formed by the material is continuously accumulated on the rotating shaft 8 and the stirring blade 9, so that the raw material adhesion phenomenon is generated, the shaft holding phenomenon can be effectively avoided by arranging the vibration device, when the centrifugal force direction of the eccentric blocks 15 of the two pairs of vibration exciters is mutually vertical to the connecting line of the rotating centers of the two pairs, the moment of couple is maximum, and when the centrifugal force direction is mutually parallel to the connecting line of the rotating centers of the two pairs of vibration exciters, the moment of couple is zero, every time the eccentric block 15 rotates a circle, the direction of the moment changes once, the action of the alternating moment forces the rotating shaft 8 to generate torsional pendulum motion, the relative motion speed of the materials can be improved, when the shear strength of the mixture is not enough to resist the shear force on a certain surface, the mixture generates rapid deformation along the direction of the shear force, the friction resistance among the mixture particles can be rapidly broken by the instant acceleration, the kneading effect is generated, and the mixed materials are discharged at the discharge port 16 and are conveyed through the conveyor belt 18.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a stirring apparatus for flow state solidification regeneration mixture, includes frame (1), its characterized in that: be provided with churn (2) and fall the device of making an uproar on frame (1), churn (2) up end outwards extends has the edgewise, and the up end is provided with protective cover (3), be provided with on protective cover (3) with corresponding shirt rim recess (4) on the edgewise, the inside at shirt rim recess (4) of protective cover (3) is installed in the edgewise embedding of churn (2), protective cover (3) upper end is provided with feed inlet (5), it includes firm box (6) and spring (7) to fall the device of making an uproar, firm box (6) are connected with the up end of churn (2), firm box (6) lower extreme sets up to the opening form, spring (7) fixed connection is on the inner wall of firm box (6), be provided with agitating unit and vibrating device on churn (2), agitating unit includes axis of rotation (8), Stirring vane (9) and stirring motor (10), the axis of rotation (8) one end is passed the agitator drum (2) and is connected with the spindle of stirring motor (10), and the other end stretches into in agitator drum (2), stirring vane (9) are through screw fixed mounting on stretching into axis of rotation (8) in agitator drum (2), stirring motor (10) are installed in firm box (6), and outer wall and spring (7) fixed connection, fixed mounting has vibrating device on axis of rotation (8), vibrating device includes the exciter group and fixes exciter group fixing base (11) on axis of rotation (8), the internal surface of fixing base (11) and the outer disc of axis of rotation (8) cooperate and set up, the exciter group is including setting up exciter one (12) and exciter two (13) on fixing base (11) relatively, exciter one (12) and exciter two (13) set up along the central symmetry of the cross section of axis of rotation (8), the utility model discloses a vibration exciter, including a frame (1), support roller (19), supporting rod (14), eccentric block (15), bracing piece (14) one end and vibration exciter (12) or vibration exciter two (13) are inside to be provided with respectively, and the other end is connected with eccentric block (15), the bottom of churn (2) is provided with discharge gate (16), the lower part of discharge gate (16) is provided with the feeding device, the feeding device includes supporting seat (17), conveyer belt (18), bearing roller (19) and buncher (20), supporting seat (17) are fixed in frame (1), bearing roller (19) and buncher's axle connection of buncher (20), and bearing roller (19) install on supporting seat (17), conveyer belt (18) set up on bearing roller (19).

2. The stirring device for fluidized solidification regeneration mixture according to claim 1, wherein: the outer wall of the mixing drum (2) is provided with two handles (21), and the two handles (21) are symmetrically fixed on the outer wall of the mixing drum (2) through fastening screws respectively.

3. The stirring device for fluidized solidification regeneration mixture according to claim 1, wherein: the number of the fixed seats (11) is two, and the two fixed seats are respectively and symmetrically arranged on the rotating shaft (8).

4. The stirring device for fluidized solidification regeneration mixture according to claim 1, wherein: the two sets of the exciter groups are arranged and are respectively and correspondingly arranged on the fixed seat (11).

5. The stirring device for fluidized solidification regeneration mixture according to claim 1, wherein: stirring motor (10) pass through connecting rod (22) and stabilize box (6) fixed connection, connecting rod (22) pass through the bolt and are connected with stirring motor (10) outer wall.

6. The stirring device for fluidized solidification regeneration mixture according to claim 1, wherein: the stirring blade (9) is spiral.

7. The stirring device for fluidized solidification regeneration mixture according to claim 1, wherein: the bottom of the frame (1) is symmetrically provided with a plurality of universal rollers (23).