CN213890556U

CN213890556U - Sand casting mixer convenient to it is clean

Info

Publication number: CN213890556U
Application number: CN202022828449.0U
Authority: CN
Inventors: 曹拥军
Original assignee: Changyang Tianyi Iron Ball Casting Co ltd
Current assignee: Changyang Tianyi Iron Ball Casting Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-08-06
Anticipated expiration: 2030-11-30

Abstract

The utility model provides a sand casting mixer convenient to it is clean, including stirring the seat and installing the churn on the stirring seat, still include and carry out clear clean mechanism to the churn inside wall: comprises a supporting frame fixed on a stirring seat, a rotating plate rotationally connected to the supporting frame and a cleaning assembly arranged on the rotating plate; this cleaning assembly includes the cleaning plate of sliding connection on the rotor plate, and the length direction interval distribution who has along the cleaning plate has a plurality ofly to carry out abluent many cleaning brush to the churn inside wall to and drive the synchronous pivoted drive unit of a plurality of cleaning brushes. The problem of current sand casting mixer glue after the mortar stirring and glue on the churn inside wall thick liquid manual work clean inefficiency, clean effect not good is solved. The purpose of automatically cleaning the inner wall of the mixing drum by the cleaning mechanism on the mixer after the mixing operation is completed is realized, the self-cleaning efficiency of the inner side wall of the mixing drum is improved, and the smooth pulping is indirectly ensured.

Description

Sand casting mixer convenient to it is clean

Technical Field

The utility model relates to a sand mould agitated vessel field, concretely relates to sand casting mixer convenient to it is clean.

Background

The sand casting mixer is a mixer formed by casting sand and a sand binder through liquid-state casting, is a common device for mortar (building material) materials, and has the main structure as follows: the stirring drum and a stirring shaft which is rotatably connected in the stirring drum are provided with a plurality of blades for stirring the sand material. The existing stirring blade is used for stirring sand materials to form mortar into a fluid state and has certain cohesiveness, so that the mortar remained on the inner side wall of the stirring barrel can be quickly air-dried and coagulated into blocks when the mortar is not timely treated after being completely unloaded, the stirring sufficiency of stirring new sand materials is influenced when the mortar is stirred next time, and the conventional way is that after the stirrer is used once, the inner wall of the stirring barrel is manually washed by means of a water spray gun. The disadvantages of manual cleaning are on the one hand the slow cleaning speed, the fact that some slurry sticking to the inner wall has already begun to coagulate resulting in labor waste and inefficient cleaning, which affects the pulping period.

There is therefore a need for improvements in prior art sand foundry mixers to preclude manual cleaning.

SUMMERY OF THE UTILITY MODEL

Not enough to exist among the prior art, the utility model provides a sand casting mixer convenient to it is clean has solved current sand casting mixer and has glued after the mortar stirring and paste the artifical problem that cleans inefficiency, clean effect not good of thick liquid on the churn inside wall, has realized relying on the purpose of the clean mechanism self-cleaning churn inner wall on the mixer after the stirring operation is accomplished, improves the efficiency of churn inside wall automatically cleaning, has ensured indirectly that the slurrying goes on smoothly.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a sand casting mixer convenient to it is clean, includes the stirring seat and installs the churn on the stirring seat, still includes and carries out clear clean mechanism to the churn inside wall: comprises a supporting frame fixed on a stirring seat, a rotating plate rotationally connected to the supporting frame and a cleaning assembly arranged on the rotating plate; this cleaning assembly includes the cleaning plate of sliding connection on the rotor plate, and the length direction interval distribution who has along the cleaning plate has a plurality ofly to carry out abluent many cleaning brush to the churn inside wall to and drive the synchronous pivoted drive unit of a plurality of cleaning brushes.

Further, the cleaning plate is connected with the rotating plate through a sliding piece; the sliding part comprises a limiting groove which is arranged at the end part of the rotating plate and is used for enabling the cleaning plate to slide towards or away from the stirring cylinder, a driving gear which is rotatably connected in the limiting groove, and a rack which is constructed in the length direction of the cleaning plate and is meshed with the driving gear.

Preferably, the cleaning plate is limited in the limit groove through a fastener; the buckle spare includes the mounting hole of structure at spacing inslot wall, along the length direction interval of clean board a plurality of draw-in groove of seting up, sliding connection at the bayonet lock in the mounting hole and control unit in the bayonet lock cooperation is inserted into each draw-in groove.

Further, the control unit includes the spring of installing in the mounting hole, fixes the electromagnetism piece on the bayonet lock and fixes on the mounting hole diapire and the electromagnetism board that uses with the cooperation of electromagnetism piece, wherein: one end of the spring is abutted to the electromagnetic block, and the other end of the spring is abutted to the bottom wall of the mounting hole.

Furthermore, each cleaning brush comprises a supporting column rotatably connected to the cleaning plate, an elastic cleaning disc fixed on the supporting column, and brush hairs distributed on the elastic cleaning disc in an array mode.

Furthermore, the driving unit comprises through holes which are formed in the cleaning plate and are used for the support columns to be inserted into, bearings which are arranged in the through holes and are sleeved on the support columns, and a driving body which drives the support columns to rotate synchronously.

Further, the driving body comprises a mounting groove which is formed in the cleaning plate and is used for the support columns to extend into, belt pulleys which are fixedly sleeved on the support columns, power belts which are connected between the belt pulleys and a driving motor which drives the power belts to operate.

Preferably, the cleaning mechanism further comprises a liquid supplementing assembly for providing cleaning liquid for each cleaning brush; the fluid infusion assembly comprises a spraying plate fixed on the cleaning plate and a fluid infusion box communicated with the spraying plate through a pump pipe.

The principle of the technical scheme is as follows: through the cleaning mechanism arranged on the supporting frame, the rotating plate on the cleaning mechanism rotates circumferentially around the axis of the cleaning cylinder, and the cleaning plate is connected with the rotating plate in a sliding manner, so that a plurality of cleaning brushes distributed on the cleaning plate rotate along with the circumferential rotation of the rotating plate, and the purpose of rapidly scraping and cleaning residual slurry adhered on the inner side wall of the mixing cylinder is achieved.

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

compare in current artifical clean mode, the utility model discloses the utilization is around from churn the central axis circumference pivoted rotor plate, and the orientation perhaps deviates from the clean board that slides and set up in the churn on the rotor plate lets on the clean board cleaning brush clear away remaining thick liquid on to the churn inner wall, has improved the clear efficiency of churn inside wall thick liquid, creates the advantage for next mortar slurrying operation.

The following are other beneficial effects of the utility model:

1. through the slider that sets up, let the cleaning panel realize reciprocating in the spacing groove on the rotor plate, let cleaning panel and churn laminating contact each other or break away from each other, realize the purpose of convenient switching, improve the convenience of cleaning panel.

2. The synchronous rotation of a plurality of cleaning brushes is realized through the driving unit, so that the efficiency of cleaning the inner side wall of the mixing drum is greatly improved, and the slurry can be effectively brushed away.

3. Through the fluid infusion subassembly that sets up, can wash the effect with realizing to the churn inside wall under the rotation of a plurality of cleaning brushes, realize more thorough brushing operation, improve clean cleanliness factor.

Drawings

Fig. 1 is the overall structure schematic diagram of sand casting mixer convenient to clean in the embodiment of the utility model.

Fig. 2 is a schematic view of the overall structure of the cleaning mechanism according to the embodiment of the present invention.

Fig. 3 is a schematic view of an installation structure of the fastening member in the embodiment of the present invention.

Fig. 4 is a schematic structural view of the inside of the cleaning plate in the embodiment of the present invention.

Reference numerals:

1. a stirring seat; 2. a support frame; 21. a column; 22. a cross bar; 3. rotating the motor; 4. a cleaning mechanism; 41. a rotating plate; 42. a limiting groove; 43. mounting holes; 44. an electromagnetic plate; 45. an electromagnetic block; 46. a spring; 47. a bayonet lock; 48. a driving gear; 5. cleaning the plate; 51. a rack; 52. a card slot; 53. mounting grooves; 54. a through hole; 55. connecting holes; 56. a bearing; 6. a cleaning brush; 61. a support pillar; 62. an elastic cleaning disk; 63. brushing; 7. a drive motor; 71. a belt pulley; 72. A power belt; 8. a liquid replenishing box; 81. a spray plate; 82. a pump tube; 9. a mixing drum; a drain 90.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

Referring to fig. 1 and 2, according to the embodiment of the present invention, a sand casting mixer convenient to clean includes a mixing base 1 and a mixing drum 9 installed on the mixing base 1, wherein a mixing mechanism (not shown in the figure) is built in the mixing drum 9. This mixer still includes and carries out clear clean mechanism 4 to the 9 inside walls of churn: this cleaning mechanism 4 is including fixing support frame 2 on stirring seat 1, and the constitutional structure of support frame 2 includes fixed welding stand 21 on stirring seat 1 and at the fixed horizontal pole 22 in the upper portion of stand 21, and fixed mounting has rotation motor 3 on horizontal pole 22, and the output shaft fixedly connected with rotor plate 41 of rotation motor 3, rotor plate 41 rotates through rotation motor 3 to be connected on support frame 2 promptly. The rotating motor 3 is provided directly above the agitating drum 9, and the output shaft of the rotating motor 3 and the agitating drum 9 are on the same central axis.

Referring to fig. 2, 3 and 4, a cleaning assembly is mounted on the rotating plate 41; the cleaning assembly comprises two cleaning plates 5 connected to the rotating plate 41 in a sliding manner, in the embodiment, the number of the cleaning plates 5 is two, and the two cleaning plates are respectively distributed at two ends of the rotating plate 41 correspondingly, and each cleaning plate 5 is connected with the rotating plate 41 through a sliding piece; each slider includes a limit groove 42 opened at an end of the rotating plate 41 and allowing the cleaning plate 5 to slide toward or away from the inside (vertical direction in the present embodiment) of the agitating drum 9, a pinion gear 48 rotatably connected to the limit groove 42, and a rack 51 configured in a length direction of the cleaning plate 5 and engaged with the pinion gear 48, wherein the pinion gear 48 in the limit groove 42 is positively rotated by a built-in servo motor (not shown). It should be noted that, in this embodiment, the two limiting grooves 42 play a limiting role, in this embodiment, each cleaning plate 5 is limited in one limiting groove 42 through the fastening member, and the cross section of the notch of the limiting groove 42 is in a structure of a "convex" opening, which facilitates limiting. Each buckle spare all includes the mounting hole 43 of structure at spacing groove 42 inner wall, along a plurality of draw-in groove 52 that cleaning plate 5's length direction interval was seted up, bayonet 47 and the control unit in controlling bayonet 47 cooperation grafting into each draw-in groove 52 of sliding connection in mounting hole 43, has realized cleaning plate 5 spacing in spacing groove 42 when bayonet 47 grafting into different draw-in grooves 52, has realized the thick liquid cleaning operation to the different degree of depth churns 9 inside walls.

Referring to fig. 3, as another embodiment of the present invention, the control unit includes a spring 46 installed in the mounting hole 43, a magnet block 45 fixed on the bayonet 47, and a magnet plate 44 fixed on the bottom wall of the mounting hole 43 and cooperating with the magnet block 45, wherein: one end of the spring 46 abuts against the electromagnet block 45, and the other end abuts against the bottom wall of the mounting hole 43. When the cleaning device is used, after the electromagnetic plate 44 and the electromagnetic block 45 are electrified in advance, the electromagnetic plate 44 and the electromagnetic block 45 generate attraction force, the bayonet 47 overcomes the elastic force of the spring 46 and gradually slides towards the mounting hole 43, the bayonet 47 is separated from the bayonet 52 on the cleaning plate 5, and the sliding is facilitated; similarly, after the cleaning plate 5 is adjusted to a predetermined position in the mixing drum 9, the electromagnetic plate 44 and the electromagnetic block 45 are powered off, and at this time, under the elastic force recovery of the spring 46, the bayonet 47 is inserted into the other bayonet 52 in a sliding manner, so that the cleaning plate 5 is limited in the limit groove 42 again.

Referring to fig. 4, in use, the driving gear 48 is driven by the rotating shaft of the servo motor to vertically slide the cleaning plate 5 along the limiting groove 42. When the inner side wall of the mixing drum 9 needs to be cleaned, the servo motor rotates forwards, and the driving gear 48 rotates to drive the rack 51 to slide the cleaning plate 5 towards the inside of the mixing drum 9; when the inner side wall of the stirring cylinder 9 does not need to be cleaned, the servo motor rotates reversely, and the driving gear 48 resets the cleaning plate 5. A plurality of cleaning brushes 6 for cleaning the inner side wall of the mixing drum 9 are distributed at intervals in the length direction of each cleaning plate 5, and each cleaning brush 6 comprises a support column 61 rotatably connected to the cleaning plate 5, an elastic cleaning disc 62 fixed on the support column 61 and bristles 63 distributed on the elastic cleaning disc 62 in an array manner. In this embodiment, the elastic cleaning disc 62 is made of rubber, the brush 63 is made of stainless steel or plastic, and when the supporting column 61 rotates, the elastic cleaning disc 62 is driven to rotate, and the brush 63 sweeps the slurry on the inner wall of the mixing drum 9. When the rotating motor 3 drives the rotating plate 41 to rotate circumferentially, all the cleaning brushes 6 on the cleaning plate 5 can brush out residual slurry on the inner side wall of the stirring drum 9, the slurry can fall at the bottom of the stirring drum 9, a liquid discharge pipe 90 (shown in fig. 1) is arranged at the bottom of the stirring drum 9, and a worker can open the liquid discharge pipe 90 to enable the slurry to flow out of the stirring drum 9.

Each cleaning plate 5 is provided with a driving unit for driving a plurality of cleaning brushes 6 to synchronously rotate, and the structure and the realization principle of the driving unit are as follows:

referring to fig. 4, as another embodiment of the present invention, the driving unit includes through holes 54 provided in the cleaning plate 5 and allowing the supporting pillars 61 to be inserted, bearings 56 installed in the through holes 54 and covering the supporting pillars 61, and a driving body for driving the supporting pillars 61 to rotate synchronously. The driving body includes a mounting groove 53 formed in the cleaning plate 5 and into which each supporting post 61 extends, pulleys 71 fixedly mounted on each supporting post 61, a power belt 72 coupled between the pulleys 71, and a driving motor 7 for driving each power belt 72 to operate. It should be noted that the belt pulleys 71 on any two adjacent supporting columns 61 are coupled by a power belt 72, the driving motor 7 is fixed on the cleaning plate 5, the belt pulley 71 is also fixedly sleeved on the output shaft of the driving motor 7, and in this embodiment, the power belt 72 on the driving motor 7 is coupled with the belt pulley 71 on the uppermost (in this embodiment) supporting column 61 through the connecting hole 55 formed on the cleaning plate 5. When the driving motor 7 rotates, all the supporting columns 61 synchronously rotate in the through holes 54, so that the bristles 63 on the elastic cleaning disc 62 perform a sweeping operation on the slurry on the inner side wall of the mixing drum 9.

Referring to fig. 4, as another embodiment of the present invention, the cleaning mechanism 4 further includes a fluid replacement assembly for providing cleaning fluid to each cleaning brush 6; the liquid supplementing assembly comprises a spraying plate 81 fixed on the cleaning plate 5 and a liquid supplementing box 8 communicated with the spraying plate 81 through a pump pipe 82. In this embodiment, the liquid replenishment tank 8 is fixed to the rotating plate 41, and the shower plate 81 is fixed to the uppermost end of the cleaning plate 5. The cleaning liquid injected in advance is conveyed into the spraying plate 81 through the pump pipe 82, the spraying plate 81 sprays the cleaning liquid on the elastic cleaning disc 62 from top to bottom, and when the cleaning liquid is sprayed on the bristles 63 and rotates along with the elastic cleaning disc 62, a washing effect on the slurry is formed, so that the clean and thorough washing operation on the inner wall of the stirring cylinder 9 is facilitated.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a sand casting mixer convenient to it is clean, includes stirring seat (1) and installs churn (9) on stirring seat (1), its characterized in that: still include to churn (9) inside wall go on clear clean mechanism (4):

the cleaning mechanism (4) comprises a support frame (2) fixed on the stirring seat (1), a rotating plate (41) rotatably connected to the support frame (2) and a cleaning assembly arranged on the rotating plate (41); wherein:

the cleaning assembly comprises a cleaning plate (5) which is connected on the rotating plate (41) in a sliding way, a plurality of cleaning brushes (6) which are used for cleaning the inner side wall of the mixing drum (9) are distributed at intervals along the length direction of the cleaning plate (5), and

a driving unit for driving the cleaning brushes (6) to rotate synchronously.

2. The sand casting mixer convenient to clean of claim 1, wherein: the cleaning plate (5) is connected with the rotating plate (41) through a sliding piece;

the sliding part comprises a limiting groove (42) which is formed in the end part of the rotating plate (41) and is used for the cleaning plate (5) to slide towards or away from the stirring cylinder (9), a driving gear (48) which is rotatably connected in the limiting groove (42), and a rack (51) which is constructed in the length direction of the cleaning plate (5) and is meshed with the driving gear (48).

3. The sand casting mixer convenient to clean of claim 1, wherein: the cleaning plate (5) is limited in the limiting groove (42) through a fastener;

the buckle piece comprises a mounting hole (43) formed in the inner wall of the limiting groove (42), a plurality of clamping grooves (52) formed at intervals along the length direction of the cleaning plate (5), clamping pins (47) connected in the mounting hole (43) in a sliding mode and control units for controlling the clamping pins (47) to be matched and inserted into the clamping grooves (52).

4. The sand casting mixer of claim 3 for facilitating cleaning, wherein: the control unit comprises a spring (46) installed in the installation hole (43), an electromagnetic block (45) fixed on the clamping pin (47) and an electromagnetic plate (44) fixed on the bottom wall of the installation hole (43) and matched with the electromagnetic block (45) for use, wherein:

one end of the spring (46) is abutted against the electromagnetic block (45), and the other end of the spring is abutted against the bottom wall of the mounting hole (43).

5. The sand casting mixer of claim 4 for facilitating cleaning, wherein: each cleaning brush (6) comprises a supporting column (61) rotatably connected to the cleaning plate (5), an elastic cleaning disc (62) fixed on the supporting column (61), and brush hairs (63) distributed on the elastic cleaning disc (62) in an array.

6. The sand casting mixer of claim 5 for facilitating cleaning, wherein: the driving unit comprises through holes (54) which are formed in the cleaning plate (5) and used for the support columns (61) to be inserted, bearings (56) which are arranged in the through holes (54) and sleeved on the support columns (61), and a driving body which drives the support columns (61) to rotate synchronously.

7. The sand casting mixer convenient to clean of claim 6, wherein: the driving body comprises a mounting groove (53) which is formed in the cleaning plate (5) and is used for the support columns (61) to extend into, belt pulleys (71) which are fixedly sleeved on the support columns (61), power belts (72) which are connected between the belt pulleys (71) and a driving motor (7) which drives the power belts (72) to operate.

8. The sand casting mixer of any of claims 1-7 for easy cleaning, wherein: the cleaning mechanism (4) also comprises a liquid supplementing assembly for providing cleaning liquid for each cleaning brush (6);

the liquid supplementing assembly comprises a spraying plate (81) fixed on the cleaning plate (5) and a liquid supplementing box (8) communicated with the spraying plate (81) through a pump pipe (82).