CN222871851U - Safety stirrer for chemical industry - Google Patents

Abstract

The utility model belongs to the field of mixers, and particularly relates to a chemical safety mixer, which comprises a mixing kettle, wherein a bracket is arranged on the outer side of the mixing kettle, a top plate is welded at the upper end of the bracket, a motor is fixedly arranged in the middle of the upper end of the top plate, a rotating shaft of the motor penetrates through the top plate and is rotationally connected with the top plate, a main shaft is welded at the lower end of the rotating shaft, a protection mechanism is arranged on the outer side of the main shaft, a cylinder is fixedly arranged at the upper end of the top plate and is positioned on the left side of the motor, and a cylinder rod of the cylinder penetrates through the top plate and is in sliding connection with the top plate. According to the utility model, the cylinder rod is driven to stretch by the cylinder, so that the sliding sleeve drives the supporting rod to move up and down, the bending degree of the elastic rod is changed, the stirring range of the elastic rod is changed continuously, and the liquid in the stirring kettle is stirred and mixed more uniformly.

Description

Safety stirrer for chemical industry

Technical Field

The utility model relates to the technical field of mixers, in particular to a safety mixer for chemical industry.

Background

The patent is authorized the utility model patent of publication number CN219596373U and is disclosed a safety mixer for chemical industry, including a jar body, the top of jar body is provided with the uncapping, the top fixed mounting who uncaps has the fixing base, the inside fixed mounting of fixing base has driving motor and purifying pump, the top of uncapping is provided with the lock bolt, the avris fixed mounting of jar body has the water receiving mouth of pipe. This safety mixer for chemical industry, driving motor's output shaft drives scraper blade and stirring rod through the pivot and rotates, stir the raw materials, the raw materials that stirs is discharged from the blown down tank, easy operation, driving motor's output shaft drives the deodorant pole through solid fixed ring and rotates, produce gas to the stirring and deodorize, prevent to harm the environment, influence staff's healthy, the scraper blade rotates along jar internal wall, stir raw materials on the inner wall down, prevent that the stirring is inhomogeneous, unscrew connecting rod or stirring rod from the screw hole, can change or wash, the practicality of device has been improved. But the device is less efficient in liquid agitation when in use.

Disclosure of utility model

The utility model aims to provide a chemical safety stirrer, which solves the problem of lower liquid stirring efficiency when the device is used.

The technical scheme is that the chemical safety stirrer comprises a stirring kettle, wherein a support is arranged on the outer side of the stirring kettle, a top plate is welded at the upper end of the support, a motor is fixedly arranged in the middle of the upper end of the top plate, a rotating shaft of the motor penetrates through the top plate and is rotationally connected with the top plate, a main shaft is welded at the lower end of the rotating shaft, a protection mechanism is arranged on the outer side of the main shaft, an air cylinder is fixedly arranged at the upper end of the top plate and is positioned on the left side of the motor, and an air cylinder rod of the air cylinder penetrates through the top plate and is in sliding connection with the top plate.

Preferably, the protection machanism includes sliding sleeve, carousel, pressure spring, apron, connecting block, stopper, annular, spout, slider, bracing piece, elastic rod, sliding ring, guide block, connecting rod, the outside sliding connection of main shaft has the sliding sleeve, the fixed carousel that has cup jointed in the outside of sliding sleeve, the outside of sliding sleeve is provided with the pressure spring, the outside sliding connection of sliding sleeve has the apron, apron and stirred tank contact, the lower extreme welding of cylinder pole has the connecting block, the spout has been seted up to the inside of main shaft, the lower extreme edge welding of sliding sleeve has the bracing piece, the end welding of bracing piece has the elastic rod, the outside sliding connection of main shaft has the sliding ring. Through cylinder drive carousel downshifting, and then make the pressure spring compress tightly the apron elasticity on stirred tank, seal the upper end to stirred tank, avoid device stirring in-process liquid to splash, produce the potential safety hazard, it is flexible through cylinder drive cylinder pole for the sliding sleeve drives the bracing piece and reciprocates, and then makes the crooked degree of elastic rod change, and then makes the elastic rod stirring scope constantly change, and then makes the liquid stirring in the stirred tank mix more evenly.

Preferably, one end of the pressure spring is welded with the turntable, and the other end of the pressure spring is welded with the cover plate. By arranging the pressure spring, the cover plate is elastically pressed down.

Preferably, a limiting block is welded at the edge of the connecting block, a ring groove is formed in the circumferential surface of the turntable, and the ring groove is in sliding connection with the limiting block. Through setting up stopper and annular cooperation, be connected connecting block and carousel.

Preferably, a sliding block is welded in the sliding sleeve, and the sliding block is in sliding connection with the sliding groove. Through setting up the slider, to the removal direction of sliding sleeve.

Preferably, a guide block is welded in the slip ring, and the guide block is in sliding connection with the sliding groove. By providing the guide blocks, the movement of the slip ring is guided.

Preferably, a connecting rod is welded on the circumferential surface of the slip ring, and the connecting rod is welded with the elastic rod. One end of the elastic rod is fixed by arranging the connecting rod.

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

1. According to the utility model, the rotary table is driven to move downwards by the air cylinder, so that the pressure spring elastically presses the cover plate on the stirring kettle, the upper end of the stirring kettle is closed, and potential safety hazards caused by liquid splashing in the stirring process of the device are avoided.

2. According to the utility model, the cylinder rod is driven to stretch by the cylinder, so that the sliding sleeve drives the supporting rod to move up and down, the bending degree of the elastic rod is changed, the stirring range of the elastic rod is changed continuously, and the liquid in the stirring kettle is stirred and mixed more uniformly.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of FIG. 1 of the present utility model;

FIG. 3 is an enlarged view of the utility model at A of FIG. 2;

Fig. 4 is an enlarged view of fig. 2B in accordance with the present utility model.

1, A stirring kettle, 2, a bracket, 3, a top plate, 4, a motor, 5, a main shaft, 6, a protection mechanism, 7, an air cylinder, 61, a sliding sleeve, 62, a rotary table, 63, a pressure spring, 64, a cover plate, 65, a connecting block, 66, a limiting block, 67, a ring groove, 68, a sliding groove, 69, a sliding block, 610, a supporting rod, 611, an elastic rod, 612, a sliding ring, 613, a guide block, 614 and a connecting rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, a safety stirrer for chemical industry comprises a stirring kettle 1, a bracket 2 is arranged on the outer side of the stirring kettle 1, a top plate 3 is welded on the upper end of the bracket 2, a motor 4 is fixedly arranged in the middle of the upper end of the top plate 3, a rotating shaft of the motor 4 penetrates through the top plate 3 and is rotationally connected with the top plate 3, a main shaft 5 is welded on the lower end of the rotating shaft, a protection mechanism 6 is arranged on the outer side of the main shaft 5, a cylinder 7 is fixedly arranged on the upper end of the top plate 3 and positioned on the left side of the motor 4, a cylinder rod of the cylinder 7 penetrates through the top plate 3 and is in sliding connection with the top plate 3,

Referring to fig. 1-3, the protection mechanism 6 includes a sliding sleeve 61, a rotating disc 62, a compression spring 63, a cover plate 64, a connecting block 65, a limiting block 66, a ring groove 67, a sliding groove 68, a sliding block 69, a supporting rod 610, an elastic rod 611, a sliding ring 612, a guiding block 613 and a connecting rod 614, wherein the sliding sleeve 61 is slidingly connected with the outer side of the main shaft 5, the rotating disc 62 is fixedly sleeved on the outer side of the sliding sleeve 61, the compression spring 63 is arranged on the outer side of the sliding sleeve 61, one end of the compression spring 63 is welded with the rotating disc 62, the other end of the compression spring 63 is welded with the cover plate 64, the cover plate 64 is elastically pressed down by arranging the compression spring 63, the cover plate 64 is slidingly connected with the cover plate 64, the cover plate 64 is contacted with the stirring kettle 1, the lower end of the cylinder rod is welded with the connecting block 65, the edge of the connecting block 65 is welded with the limiting block 66, the ring groove 67 is slidingly connected with the limiting block 66, the sliding groove 67 is matched with the ring groove 67 by arranging the limiting block 66, the sliding block 68 is slidingly connected with the rotating disc 62, the sliding groove 68 is arranged inside the main shaft 5, and the sliding block 69 is internally welded with the sliding block 69, and the sliding block 68 is slidingly connected with the sliding block.

Referring to fig. 1, 2 and 4, a support rod 610 is welded at the edge of the lower end of the sliding sleeve 61, an elastic rod 611 is welded at the end of the support rod 610, a sliding ring 612 is slidably connected to the outer side of the main shaft 5, a guide block 613 is welded inside the sliding ring 612, the guide block 613 is slidably connected with a sliding groove 68, a connecting rod 614 is welded on the circumferential surface of the sliding ring 612 by arranging the guide block 613 to guide the movement of the sliding ring 612, the connecting rod 614 is welded with the elastic rod 611, one end of the elastic rod 611 is fixed by arranging the connecting rod 614, the turntable 62 is driven to move downwards by an air cylinder 7, the cover plate 64 is elastically pressed on the stirring kettle 1 by a pressure spring 63, the upper end of the stirring kettle 1 is closed, potential safety hazards are avoided in the stirring process of the device, the sliding sleeve 61 drives the support rod 610 to move up and down by the air cylinder 7, the bending degree of the elastic rod 611 is changed, the stirring range of the elastic rod 611 is changed, and the stirring range of the liquid in the stirring kettle 1 is enabled to be more uniform.

When the stirring kettle is used, raw materials are poured into the stirring kettle 1, the air cylinder 7 is started, the air cylinder 7 drives the air cylinder rod to extend, the air cylinder rod drives the connecting block 65 to move downwards, the connecting block 65 drives the limiting block 66 to move downwards, the limiting block 66 drives the rotary table 62 to move downwards, the sliding sleeve 61 is further enabled to be elastically compressed, the cover plate 64 is pressed at the opening of the stirring kettle 1, the air cylinder 7 drives the rotary table 62 to move downwards, the pressure spring 63 is further enabled to elastically press the cover plate 64 on the stirring kettle 1, the upper end of the stirring kettle 1 is closed, liquid splashing in the stirring process of the device is avoided, potential safety hazards are generated, then the motor 4 is started, the main shaft 5 is driven to rotate, the main shaft 5 drives the sliding sleeve 61 to rotate, the sliding sleeve 61 drives the supporting rod 610 to rotate, the elastic rod 611 is driven to rotate by the sliding sleeve 61, meanwhile, the air cylinder rod continuously extends to enable the sliding sleeve 61 to continuously slide on the main shaft 5, the sliding block 613 slides to the tail end of the sliding groove 68, then the sliding sleeve 61 moves downwards to enable the elastic rod 611 to be elastically, the air cylinder 7 drives the air cylinder rod to stretch, the sliding sleeve 61 is enabled to move downwards, the elastic rod 611 is further enabled to drive the supporting rod 610 to move upwards, and further enable the elastic rod 611 to be elastically pressed on the stirring kettle 1 to be uniformly mixed, the liquid is enabled to change continuously, and the stirring range of the stirring kettle is enabled to be more uniform.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The safe mixer for the chemical industry comprises a mixing kettle (1) and is characterized in that a support (2) is arranged on the outer side of the mixing kettle (1), a top plate (3) is welded at the upper end of the support (2), a motor (4) is fixedly arranged in the middle of the upper end of the top plate (3), a rotating shaft of the motor (4) penetrates through the top plate (3) and is rotationally connected with the top plate (3), a main shaft (5) is welded at the lower end of the rotating shaft, a protection mechanism (6) is arranged on the outer side of the main shaft (5), a cylinder (7) is fixedly arranged at the upper end of the top plate (3) and is positioned on the left side of the motor (4), and a cylinder rod of the cylinder (7) penetrates through the top plate (3) and is slidably connected with the top plate (3).

2. The chemical safety mixer according to claim 1, wherein the protection mechanism (6) comprises a sliding sleeve (61), a rotary disc (62), a pressure spring (63), a cover plate (64), a connecting block (65), a limiting block (66), a ring groove (67), a sliding groove (68), a sliding block (69), a supporting rod (610), an elastic rod (611), a sliding ring (612), a guide block (613) and a connecting rod (614), the outer side of the main shaft (5) is in sliding connection with the sliding sleeve (61), the rotary disc (62) is fixedly sleeved on the outer side of the sliding sleeve (61), the outer side of the sliding sleeve (61) is provided with the pressure spring (63), the outer side of the sliding sleeve (61) is in sliding connection with the cover plate (64), the cover plate (64) is in contact with the mixing kettle (1), the connecting block (65) is welded at the lower end of the cylinder rod, the sliding groove (68) is formed in the main shaft (5), the supporting rod (610) is welded at the edge of the lower end of the sliding sleeve (61), the elastic rod (611) is welded at the tail end of the supporting rod (610), and the sliding rod (612) is in sliding connection with the sliding ring (612).

3. A safety mixer for chemical industry as set forth in claim 2, wherein one end of the pressure spring (63) is welded to the turntable (62), and the other end of the pressure spring (63) is welded to the cover plate (64).

4. The safety mixer for chemical industry as set forth in claim 2, wherein a limiting block (66) is welded at the edge of the connecting block (65), a ring groove (67) is formed in the circumferential surface of the rotary disc (62), and the ring groove (67) is slidably connected with the limiting block (66).

5. The safety mixer for chemical industry according to claim 2, wherein a sliding block (69) is welded in the sliding sleeve (61), and the sliding block (69) is in sliding connection with the sliding groove (68).

6. A safety mixer for chemical industry according to claim 2, characterized in that the slip ring (612) is welded with a guide block (613), and the guide block (613) is slidingly connected with the chute (68).

7. A safety mixer for chemical industry as set forth in claim 2, wherein a connecting rod (614) is welded on the circumferential surface of the slip ring (612), and the connecting rod (614) and the elastic rod (611) are welded.