CN219667024U - Quantitative feeding and stirring device - Google Patents

Abstract

The utility model discloses a quantitative feeding and stirring device, and belongs to the field of concrete stirring. A support frame; a stirring barrel forming a stirring cavity; a discharge port; a stirring roller; a driving member; the quantitative feeding and stirring device further comprises: a blanking box; a plurality of brackets; a feed inlet; the storage box is movably arranged on the blanking box, and the bottom of the storage box is provided with a blanking opening communicated with the blanking box; a rotating rod; the blanking assembly is arranged in the blanking box; wherein, the unloading subassembly includes sealing member and puddler; the sealing piece is provided with two sealing pieces which are rotatably arranged at the bottoms of the storage box and the blanking box; the two sealing pieces are provided with butt joint holes which correspond to the feeding hole and the discharging hole respectively; the projections of the butt joint holes on the two sealing plates are staggered at the bottom of the blanking box, so that the feeding holes and the blanking holes are staggered and opened. The quantitative feeding and stirring device has the beneficial effects that the quantitative feeding and stirring device capable of setting the blanking volume by itself is provided.

Description

Quantitative feeding and stirring device

Technical Field

The utility model relates to the field of concrete stirring, in particular to a quantitative feeding and stirring device.

Background

The concrete mixer is a machine for mixing cement, sand aggregate and water and preparing concrete mixture by stirring; the stirrer is classified into a forced stirrer, a single-horizontal-shaft stirrer, a double-horizontal-shaft stirrer, etc.

However, the existing concrete mixer does not have a quantitative feeding function, so that the materials are injected too much at one time, the materials are mixed slowly and unevenly, and the processing quality of concrete is reduced. Therefore, in order to solve the above problems, we propose a concrete mixer with a quantitative feeding function;

for example, patent number (CN 202221631034.7) is a concrete mixer with quantitative feeding function, which comprises a base, two supporting plates which are symmetrically distributed are fixedly arranged at the top end of the base, two stabilizing plates which are symmetrically distributed are fixedly arranged at the top end of the base, the supporting plates and the stabilizing plates at the same side are symmetrically distributed at the top end of the base, a feed hopper is fixedly arranged on the side wall of the top end of the tank body, a limiting cylinder is fixedly arranged at the top end of the feed hopper, a limiting mechanism is arranged in the limiting cylinder, the limiting mechanism comprises a protection box, a speed reducing motor, a supporting rod and a limiting plate, a material guiding opening which is symmetrically distributed with the two limiting plates is formed in the side wall of the limiting cylinder, a speed reducing motor is fixedly arranged in the protection box, one end of the supporting rod, which is close to the speed reducing motor, rotates to penetrate through the protection box, one end of the supporting rod penetrates through the protection box and is fixedly connected with the output shaft of the speed reducing motor, and a protection frame is fixedly arranged on the side wall of the top end of the limiting cylinder;

in the structure, as the material limiting plate is arranged in the material limiting barrel, raw materials are required to be manually placed on the material limiting plate; the raw materials contained by the material limiting plate are unchanged, so that the volume of each blanking is the same; therefore, the amount of each blanking cannot be changed according to the actual situation;

at present, a quantitative feeding and stirring device capable of quantifying the blanking volume does not exist.

Disclosure of Invention

The summary of the utility model is provided to introduce a selection of concepts in a simplified form that are further described below in the detailed description. The summary of the utility model is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used to limit the scope of the claimed subject matter.

In order to solve the technical problems mentioned in the background section above, some embodiments of the present utility model provide a quantitative feeding stirring device, a supporting frame;

the stirring barrel is erected on the support frame to form a stirring cavity;

the discharge port is formed in the bottom of the stirring barrel;

the stirring roller is rotatably arranged in the stirring barrel;

the driving piece is arranged at the upper end of the stirring barrel and gives rotary power to the stirring roller;

the quantitative feeding and stirring device further comprises:

the blanking box is arranged at the upper end of the stirring barrel;

the brackets are fixedly arranged on the upper end face of the stirring barrel and used for supporting the blanking box;

the feeding port penetrates through the blanking box in the direction of the stirring cavity right above the bracket;

the storage box is movably arranged on the blanking box, and the bottom of the storage box is provided with a blanking opening communicated with the blanking box;

the rotary rod is rotatably arranged in the blanking box and is communicated with the storage box;

the blanking assembly is arranged in the blanking box;

wherein, the unloading subassembly includes sealing member and puddler; the sealing piece is provided with two sealing pieces which are rotatably arranged at the bottoms of the storage box and the blanking box; the two sealing pieces are provided with butt joint holes which correspond to the feeding hole and the discharging hole respectively; the projections of the butt joint holes on the two sealing pieces are staggered at the bottom of the blanking box, so that the feeding hole and the blanking hole are staggered to be opened

In the working process, concrete is stored in the storage box; when the equipment is started, the feed inlet is opened and closed by the feed inlet, and concrete enters the feed box; when the blanking is needed, the rotary rod drives the sealing element to rotate, the blanking opening is closed, and the feeding opening is opened; at this time, the concrete in the blanking box enters the stirring cavity; the storage box can move on the blanking box, so that the moving storage box can change the volume of the blanking box, and the number of blanking at each time can be adjusted.

Further, a limiting groove is formed by the concave bottom wall part of the blanking box;

the bottom part of the sealing piece is protruded to form a limiting block, and the limiting block is inserted into the limiting groove;

wherein, the limit groove is arc, extends circumference 1/3 along the circumferencial direction of rotary rod.

Further, the rotary rod sealing member is positioned at the center position and provided with a rotary sleeve;

the rotary sleeve is sleeved on the rotary rod;

wherein, be equipped with the rubber piece between rotary rod and the swivel sleeve.

Further, the stirring rod is arranged on the rotating rod and extends along the radial direction of the stirring rod;

the stirring rod is provided with a plurality of moving rods which can move along the axial direction of the rotating rod;

the bottom of the moving rod is also provided with a scraping plate;

wherein, adopt the elastic component to connect between movable rod and the puddler.

Further, the outer wall of the storage box is attached to the inner wall of the blanking box, so that the storage box is movably arranged on the blanking box.

Further, the inner wall part of the blanking box is concave to form a guide groove, and the guide groove radially penetrates through the inner wall of the blanking box;

the guide groove extends along the axial direction of the rotating rod;

the side wall of the storage box is partially protruded and inserted into the guide groove.

Further, a threaded hole is formed in the side wall of the storage box, which is located in the guide groove;

after the storage box moves to the corresponding position, the bolt is screwed into the threaded hole, so that the storage box is limited in the extending direction of the guide groove.

Further, the central position of the bottom of the stirring cavity extends to the ground so that the bottom of the stirring cavity is V-shaped;

a discharge hole is arranged at the center of the bottom of the stirring cavity.

Further, the driving piece is a motor and is arranged on the stirring barrel;

the driving piece is also provided with a timer which is connected with a controller of the motor;

so that the timer can intermittently control the motor to rotate clockwise and counterclockwise.

The utility model has the beneficial effects that: the quantitative feeding and stirring device can set the blanking amount according to the process requirements.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model, are incorporated in and constitute a part of this specification. The drawings and their description are illustrative of the utility model and are not to be construed as unduly limiting the utility model.

In addition, the same or similar reference numerals denote the same or similar elements throughout the drawings. It should be understood that the figures are schematic and that elements and components are not necessarily drawn to scale.

In the drawings:

FIG. 1 is an overall schematic of an embodiment according to the present utility model;

FIG. 2 is a half cross-sectional view of FIG. 1;

FIG. 3 is a schematic structural view of a part of the embodiment, mainly showing the structure of the blanking box;

FIG. 4 is a schematic structural view of a portion of an embodiment, mainly illustrating the structure of the limit groove and the limit block;

FIG. 5 is a schematic structural view of a portion of an embodiment, primarily illustrating the structure of the seal;

FIG. 6 is an enlarged view of a portion of FIG. 2;

FIG. 7 is a schematic structural view of a portion of an embodiment, primarily illustrating the configuration of the seal and the mating aperture;

fig. 8 is a schematic structural view of a part of the embodiment, mainly showing the structure of the bolt and the screw hole.

Reference numerals:

1. a support frame;

2. a stirring barrel; 21. a stirring cavity; 22. a discharge port;

3. a stirring roller;

4. a driving member;

5. a blanking box; 51. a feed inlet; 52. a guide groove;

6. a bracket;

7. a storage box; 71. a threaded hole; 72. a bolt;

8. a rotating rod;

A. a blanking assembly;

9. a seal; 91. a butt joint hole; 92. a limit groove; 93. a limiting block;

10. a rotating sleeve; 101. a rubber block;

110. a stirring rod; 111. a moving rod; 112. a scraper; 113. an elastic member.

Detailed Description

Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While certain embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It should be understood that the drawings and embodiments of the present disclosure are for illustration purposes only and are not intended to limit the scope of the present disclosure.

It should be noted that, for convenience of description, only the portions related to the present utility model are shown in the drawings. Embodiments of the present disclosure and features of embodiments may be combined with each other without conflict.

It should be noted that the terms "first," "second," and the like in this disclosure are merely used to distinguish between different devices, modules, or units and are not used to define an order or interdependence of functions performed by the devices, modules, or units.

It should be noted that references to "one", "a plurality" and "a plurality" in this disclosure are intended to be illustrative rather than limiting, and those of ordinary skill in the art will appreciate that "one or more" is intended to be understood as "one or more" unless the context clearly indicates otherwise.

The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

A quantitative feed stirring device, comprising: the stirring device comprises a supporting frame 1, a stirring barrel 2, a discharge hole 22, a stirring roller 3 and a driving piece 4;

the support frame 1 is configured to have a support surface for supporting the stirring vessel 2; the stirring barrel 2 is erected on the supporting frame 1 to form a stirring cavity 21; more specifically, the central position of the bottom of the stirring chamber 21 extends toward the ground so that the bottom of the stirring chamber 21 is V-shaped; a discharge hole 22 is formed in the center of the bottom of the stirring cavity 21; the mixing materials of the stirring barrel 2 can be concentrated near the discharge hole 22, so that the discharge efficiency is improved;

the stirring roller 3 is rotatably arranged in the stirring barrel 2, specifically, the upper end part of the stirring roller 3 protrudes out of the upper end wall of the stirring barrel 2; the driving piece 4 is a motor and is arranged on the stirring barrel 2; an output shaft of the motor is connected with a part of synchronous belt of the stirring roller 3 positioned on the upper end wall of the stirring barrel 2 so that the motor drives the stirring roller 3 to rotate; the driving part 4 is also provided with a timer which is connected with a controller of the motor, so that the timer can intermittently control the motor to rotate clockwise and anticlockwise.

The quantitative feeding and stirring device further comprises: discharging box 5 and bracket

6. The feeding port 51, the storage box 7, the rotary rod 8 and the blanking component A;

a plurality of brackets are fixedly arranged on the upper end face of the stirring barrel 2

6, taking three examples of the embodiment of the utility model as a bracket

The number of 6 can be set according to the actual technological requirements; support frame

The upper end of the lower box 5 is fixedly arranged, and the lower box 5 is preferably cylindrical; the bottom of the blanking box 5 is positioned on the bracket

6, a feed inlet 51 which is communicated with the interior of the blanking box 5 and the stirring cavity 21 is formed by penetrating in the direction of the stirring cavity 21 in the right upper direction;

the storage box 7 is movably arranged on the blanking box 5, and the bottom of the storage box 7 is provided with a blanking opening communicated with the blanking box 5; specifically, the outer wall of the storage box 7 is attached to the inner wall of the blanking box 5, so that the storage box 7 is movably arranged on the blanking box 5; specifically, the inner wall of the blanking box 5 is partially concave to form a guide groove 52, and the guide groove 52 radially penetrates through the inner wall of the blanking box 5; the guide groove 52 extends in the axial direction of the rotating lever 8; the side wall part of the storage box 7 is protruded and inserted into the guide groove 52; the side wall of the storage box 7, which is positioned on the guide groove 52, is provided with a threaded hole 71; after the storage box 7 moves to the corresponding position, the bolt 72 is screwed into the threaded hole 71, so that the storage box 7 is limited in the extending direction of the guide groove 52; since the storage box 7 can move on the blanking box 5, the volume of the blanking box 5 is changed, so that the amount of concrete can be changed each time, and the concrete can be set according to the process requirements.

The rotary rod 8 is fixedly arranged at the upper end of the stirring roller 3, is rotatably arranged in the blanking box 5 and is communicated with the storage box 7, and the rotary rod 8 can drive the blanking component A to start so as to start quantitative blanking;

the blanking component A comprises sealing elements 9, wherein the sealing elements 9 are two and are rotatably arranged at the bottoms of the storage box 7 and the blanking box 5; the two sealing pieces 9 are provided with butt joint holes 91, and the butt joint holes 91 respectively correspond to the feed inlet 51 and the feed outlet; projections of the butt joint holes 91 on the two sealing pieces are staggered at the bottom of the blanking box 5, so that the feed inlet 51 and the blanking opening are staggered and opened; when the timer starts the driving part 4 to drive the rotating rod 8 to start rotating, the sealing part 9 is driven to rotate for a certain angle, so that the blanking opening is in butt joint with the butt joint hole 91, and the raw materials in the storage box 7 fall into the blanking box 5; when the timer starts the driving part 4 to drive the rotary rod 8 to rotate reversely, the sealing part 9 is driven to rotate for a certain angle, the feeding opening is sealed, the feeding opening 51 is in butt joint with the butt joint hole 91, so that the mixed materials of the feeding box 5 enter the stirring barrel 2, and the feeding amount is the volume of the feeding box 5 each time.

More specifically, the bottom wall portion of the blanking box 5 is concaved inward to form a limit groove 92; a limiting block 93 is formed by protruding the bottom part of the sealing piece, and the limiting block 93 is inserted into the limiting groove 92; wherein the limit groove 92 is arc-shaped and extends 1/3 of the circumference along the circumferential direction of the rotating rod 8; the rotary rod 8 sealing element is positioned at the center and is provided with a rotary sleeve 10; the rotary sleeve 10 is sleeved on the rotary rod 8; wherein, a rubber block 101 is arranged between the rotary rod 8 and the rotary sleeve 10; when the rotary rod 8 starts to rotate, the rubber block 101 drives the sealing element 9 to rotate, and the limiting block 93 is arranged on the sealing element 9, so that the limiting groove 92 limits the rotation angle of the sealing element 9 after rotating for a certain angle; at this time, the rotating force of the rotating rod 8 is larger than the friction force between the rubber block 101 and the rotating sleeve 10, and at this time, stirring is continued and discharging is started.

More specifically, the blanking assembly a further includes a stirring rod 110, where the stirring rod 110 is disposed on the rotating rod 8 and extends along a radial direction of the stirring rod 110; the stirring rod 110 is provided with a plurality of moving rods 111, and the moving rods 111 can move along the axial direction of the rotating rod 8; the bottom of the moving rod 111 is also provided with a scraping plate 112; wherein, the movable rod 111 and the stirring rod 110 are connected by an elastic piece 113, and the elastic piece 113 is a spring; the setting can stir the compounding in unloading box 5 and the storage case 7 in the unloading so, has improved the efficiency of unloading.

The foregoing description is only of the preferred embodiments of the present disclosure and description of the principles of the technology being employed. It will be appreciated by those skilled in the art that the scope of the utility model in the embodiments of the present disclosure is not limited to the specific combination of the above technical features, but encompasses other technical features formed by any combination of the above technical features or their equivalents without departing from the spirit of the utility model. Such as the above-described features, are mutually substituted with (but not limited to) the features having similar functions disclosed in the embodiments of the present disclosure.

Claims (9)

1. A quantitative feed stirring device, comprising:

a support frame;

the stirring barrel is erected on the supporting frame to form a stirring cavity;

the discharge port is formed in the bottom of the stirring barrel;

the stirring roller is rotatably arranged in the stirring barrel;

the driving piece is arranged at the upper end of the stirring barrel and gives the stirring roller rotary power;

the method is characterized in that:

the quantitative feeding and stirring device further comprises:

the blanking box is arranged at the upper end of the stirring barrel;

the brackets are fixedly arranged on the upper end face of the stirring barrel and used for supporting the blanking box;

the feed inlet penetrates through the blanking box and is positioned right above the bracket in the direction of the stirring cavity;

the storage box is movably arranged on the blanking box, and the bottom of the storage box is provided with a blanking opening communicated with the blanking box;

the rotary rod is rotatably arranged in the blanking box and is communicated with the storage box;

the blanking assembly is arranged in the blanking box;

wherein, the blanking component comprises a sealing piece and a stirring rod; the sealing piece is provided with two sealing pieces which are rotatably arranged at the bottoms of the storage box and the blanking box; the two sealing pieces are provided with butt joint holes which correspond to the feeding hole and the discharging hole respectively; the projections of the butt joint holes on the two sealing pieces are arranged at the bottom of the blanking box in a staggered mode, so that the feeding hole and the blanking hole are opened in a staggered mode.

2. The quantitative feeding and stirring device according to claim 1, wherein:

the bottom wall part of the blanking box is concave inwards to form a limit groove;

the bottom part of the sealing piece is protruded to form a limiting block, and the limiting block is inserted into the limiting groove;

the limiting groove is arc-shaped, and extends by 1/3 of the circumference along the circumferential direction of the rotating rod.

3. The quantitative feeding and stirring device according to claim 1, wherein:

the rotary rod sealing piece is positioned at the center and provided with a rotary sleeve;

the rotary sleeve is sleeved on the rotary rod;

and a rubber block is arranged between the rotary rod and the rotary sleeve.

4. The quantitative feeding and stirring device according to claim 1, wherein:

the stirring rod is arranged on the rotating rod and extends along the radial direction of the stirring rod;

the stirring rod is provided with a plurality of moving rods, and the moving rods can move along the axial direction of the rotating rod;

the bottom of the movable rod is also provided with a scraping plate;

wherein, the movable rod is connected with the stirring rod by an elastic piece.

5. The quantitative feeding and stirring device according to claim 1, wherein:

the outer wall of the storage box is attached to the inner wall of the blanking box, so that the storage box is movably arranged on the blanking box.

6. The quantitative feeding and stirring device according to claim 5, wherein:

the inner wall part of the blanking box is concave inwards to form a guide groove, and the guide groove radially penetrates through the inner wall of the blanking box;

the guide groove extends along an axial direction of the rotating rod;

the side wall part of the storage box is protruded and inserted into the guide groove.

7. The quantitative feeding and stirring device according to claim 6, wherein:

the side wall of the storage box, which is positioned on the guide groove, is provided with a threaded hole;

after the storage box moves to the corresponding position, the bolt is screwed into the threaded hole, so that the storage box is limited in the extending direction of the guide groove.

8. The quantitative feeding and stirring device according to claim 1, wherein:

the central position of the bottom of the stirring cavity extends to the ground so that the bottom of the stirring cavity is V-shaped;

the center of the bottom of the stirring cavity is provided with the discharge hole.

9. The quantitative feeding and stirring device according to claim 1, wherein:

the driving piece is a motor and is arranged on the stirring barrel;

the driving piece is also provided with a timer which is connected with a controller of the motor;

so that the timer can intermittently control the motor to rotate clockwise and counterclockwise.