CN211590707U

CN211590707U - A concrete mixer for laboratory

Info

Publication number: CN211590707U
Application number: CN201921834072.0U
Authority: CN
Inventors: 沈忱
Original assignee: Ma'anshan Zhiju Information Technology Co ltd
Current assignee: Ma'anshan Zhiju Information Technology Co ltd
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-09-29
Anticipated expiration: 2029-10-29

Abstract

The utility model discloses a concrete mixer for laboratory relates to the laboratory paraphernalia field. The utility model comprises a first base plate, a second base plate and a stirring barrel; the lower surface of the second substrate is provided with an inner gear ring; the lower surface of the inner gear ring is provided with an adapter plate; a driving shaft is vertically inserted in the center of the adapter plate; a first stirring rod is fixed on a partial section of the driving shaft below the switching disc; a stirring prick is fixed on the outer wall of the first stirring rod; a rotating shaft is rotatably inserted in the switching disc; the upper end of the rotating shaft is fixedly provided with a transmission gear which is internally meshed with the inner gear ring; the rotating shaft is fixed with a second stirring rod on a partial section below the switching disc, and the ends, facing the same direction, of the second stirring rods on the same straight line are connected through a scraping strip. The utility model discloses not only structural design is simple reasonable, the simple operation, has improved stirring efficiency and effect to the concrete moreover effectively, has higher market using value.

Description

A concrete mixer for laboratory

Technical Field

The utility model belongs to the laboratory paraphernalia field especially relates to a concrete mixer for laboratory.

Background

Concrete is one of the most important civil engineering materials in the present generation, and is prepared from sandstone, cement, a cementing material and water according to a certain proportion. The concrete is generally required to be proportioned in a laboratory before application, the proportioned concrete needs to be mixed by using a concrete mixer in the proportioning design process so as to verify the using effect of the concrete, and the working efficiency and the working performance of the concrete mixer for the laboratory have important influence on the test progress. At present, the concrete mixer for the laboratory in the prior art generally has the defects of low working efficiency, long working time and the like; and, there is the work blind area in the puddler of mixer in the agitator, leads to stirring not enough even abundant, and stirring effect is relatively poor, can't satisfy the operation requirement in laboratory. Therefore, there is a need to develop a concrete mixer for a laboratory in order to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a concrete mixer for laboratory, its purpose is in order to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a concrete mixer for a laboratory, which comprises a first base plate and a second base plate which are arranged in parallel; the first substrate is arranged below the second substrate; a stirring barrel is arranged on the upper surface of the first substrate; the lower surface of the second substrate is fixedly provided with an inner gear ring; the lower surface of the inner gear ring is rotatably provided with a transfer disc; a driving shaft is vertically and fixedly inserted in the center of the adapter plate; a plurality of first stirring rods are fixedly arranged on a partial section of the driving shaft below the switching disc side by side along the axial direction, and a plurality of stirring pricks are fixedly arranged on the outer wall of each first stirring rod side by side along the axial direction; rotating shafts are uniformly distributed on the switching disc and positioned on the peripheral side of the driving shaft in a rotating and penetrating mode along the annular direction; the upper end of the rotating shaft is fixedly provided with a transmission gear which is internally meshed with the inner gear ring; a plurality of second stirring rods are fixedly arranged on a partial section of the rotating shaft below the switching disc side by side along the axial direction, and the ends, facing the same direction, of the second stirring rods on the same straight line are connected through a scraping strip.

Furthermore, a convex ring for limiting the position of the stirring barrel is arranged on the upper surface of the first base plate; the inner diameter of the convex ring is equal to the outer diameter of the stirring barrel.

Furthermore, a plurality of positioning columns are uniformly distributed on the outer side wall of the convex ring in the annular direction in a penetrating manner; the positioning columns are arranged along the radial direction of the convex ring; the positioning column is in threaded fit with the convex ring.

Furthermore, a driving motor is fixedly arranged on the upper surface of the second substrate; and an output shaft of the driving motor is connected with the upper end of the driving shaft through a coupler.

Furthermore, a pair of first support rods and a second support rod are symmetrically and fixedly arranged on the lower surface of the second substrate; a position adjusting sleeve is matched on each of the two first supporting rods in a threaded manner; the positioning sleeve is inserted on the first substrate; the position adjusting sleeve is rotationally connected with the first substrate; a guide sleeve is matched on each of the two second supporting rods in a sliding manner; the guide sleeve is fixedly inserted on the first substrate.

The utility model discloses following beneficial effect has:

the utility model discloses a concrete mixer for laboratory, not only structural design is simple reasonable, the simple operation, has improved stirring efficiency and effect to the concrete effectively moreover, has realized the intensive mixing to the concrete, has satisfied the user demand in laboratory, and the practicality is stronger, has higher market using value.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of a concrete mixer for a laboratory according to the present invention;

FIG. 2 is a front view of the structure of FIG. 1;

fig. 3 is a top view of the structure of fig. 1.

In the drawings, the components represented by the respective reference numerals are listed below:

1-a first base plate, 2-a second base plate, 3-a stirring barrel, 4-an internal gear ring, 5-a switching disc, 6-a driving shaft, 7-a first stirring rod, 8-a stirring cone, 9-a rotating shaft, 10-a transmission gear, 11-a second stirring rod, 12-a material scraping strip, 13-a driving motor, 14-a first supporting rod, 15-a second supporting rod, 16-a positioning sleeve, 17-a guide sleeve, 101-a convex ring and 102-a positioning column.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention relates to a concrete mixer for a laboratory, which comprises a first substrate 1 and a second substrate 2 arranged in parallel; the first substrate 1 and the second substrate 2 are both in a circular structure; the first substrate 1 is arranged below the second substrate 2; a stirring barrel 3 in a cylindrical structure is arranged on the upper surface of the first substrate 1;

the lower surface of the second substrate 2 is fixedly provided with an inner gear ring 4; the lower surface of the inner gear ring 4 is rotatably provided with a transfer disc 5; the connecting structure between the inner gear ring 4 and the adapter plate 5 is a conventional technical means in the field, and preferably, a ring groove with a T-shaped cross section is formed in the lower surface of the inner gear ring 4; a T-shaped column is fixed on the upper surface of the adapter plate 5; the upper end of the T-shaped column is inserted into the ring groove; the T-shaped column is in sliding fit with the annular groove; a driving shaft 6 is vertically and fixedly inserted in the center of the switching disc 5; the driving shaft 6 is in interference fit with the adapter plate 5; the upper surface of the second substrate 2 is fixedly provided with a driving motor 13; the output shaft of the driving motor 13 is connected with the upper end of the driving shaft 6 through a coupler;

a plurality of first stirring rods 7 are fixedly arranged on a partial section of the driving shaft 6 below the switching disc 5 side by side along the axial direction, and a plurality of stirring pricks 8 are fixedly arranged on the outer wall of each first stirring rod 7 side by side along the axial direction; the first stirring rods 7 positioned on the same plane are arranged in a cross-shaped structure, and the stirring conical spines 8 of two adjacent first stirring rods 7 are arranged in a staggered manner; a plurality of stirring stabs 8 are vertically distributed on the upper part or the lower part of the first stirring rod 7;

rotating shafts 9 are uniformly distributed on the switching disc 5 and positioned on the peripheral side of the driving shaft 6 in a rotating and penetrating manner along the annular direction; the upper end of the rotating shaft 9 is fixedly provided with a transmission gear 10 which is engaged with the inner gear ring 4; a plurality of second stirring rods 11 are fixedly arranged on a partial section of the rotating shaft 9 below the switching disc 5 side by side along the axial direction, and one ends, facing the same direction, of the plurality of second stirring rods 11 on the same straight line are fixedly connected through a scraping strip 12; when the scraping strip 12 extends into the stirring barrel 3, the outer edge of the scraping strip 12 is attached to the inner wall of the stirring barrel 3;

a pair of first supporting rods 14 and a second supporting rod 15 are symmetrically and fixedly arranged on the lower surface of the second substrate 2; a position adjusting sleeve 16 is matched on each of the two first supporting rods 14 in a threaded manner; the position adjusting sleeve 16 is arranged on the first substrate 1 in an inserting way; the position adjusting sleeve 16 is rotationally connected with the first substrate 1; the connection structure between the positioning sleeve 16 and the first substrate 1 belongs to the conventional technical means in the field, and is not described in detail herein; a guide sleeve 17 is matched on each of the two second support rods 15 in a sliding way; the guide sleeve 17 is fixedly inserted on the first substrate 1.

Wherein, the upper surface of the first base plate 1 is provided with a convex ring 101 for limiting the position of the stirring barrel 3; the inner diameter of the convex ring 101 is equal to the outer diameter of the stirring barrel 3; a plurality of positioning columns 102 are uniformly inserted into the outer side wall of the convex ring 101 along the annular direction; the positioning column 102 is arranged along the radial direction of the convex ring 101; the positioning post 102 is in threaded engagement with the collar 101. After the mixing drum 3 is placed in the convex ring 101, the mixing drum 3 is fixed in the convex ring 101 by using the positioning column 102, so that concrete in the mixing drum 3 can be prevented from being mixed, and the mixing drum 3 automatically follows and rotates.

Specifically, a control switch is fixedly arranged on the upper surface of the first substrate 1; the control switch is electrically connected with the driving motor 13 to start and stop the driving motor 13; the control switch is connected with a plug through a lead; the plug is used for connecting with a power supply source to supply power for the operation of the driving motor 13.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A concrete mixer for a laboratory comprises a first base plate (1) and a second base plate (2) which are arranged in parallel; the first substrate (1) is arranged below the second substrate (2); a stirring barrel (3) is arranged on the upper surface of the first substrate (1); the method is characterized in that:

the lower surface of the second base plate (2) is fixedly provided with an inner gear ring (4); the lower surface of the inner gear ring (4) is rotatably provided with a transfer disc (5); a driving shaft (6) is vertically and fixedly inserted in the center of the adapter plate (5);

a plurality of first stirring rods (7) are fixedly arranged on a partial section of the driving shaft (6) below the switching disc (5) side by side along the axial direction, and a plurality of stirring conical spines (8) are fixedly arranged on the outer wall of each first stirring rod (7) side by side along the axial direction;

rotating shafts (9) are uniformly distributed on the adapter plate (5) and positioned on the peripheral side of the driving shaft (6) in a rotating and penetrating manner along the annular direction; the upper end of the rotating shaft (9) is fixedly provided with a transmission gear (10) which is engaged with the inner gear ring (4) in a retaining way;

the rotating shaft (9) is located on the partial section below the switching disc (5) and is fixedly provided with a plurality of second stirring rods (11) side by side along the axial direction, and the second stirring rods (11) on the same straight line are connected through a material scraping strip (12) towards the same end.

2. A concrete mixer for laboratories according to claim 1, characterized in that the upper surface of said first base plate (1) is provided with a bead (101) defining the position of the mixing bowl (3); the inner diameter of the convex ring (101) is equal to the outer diameter of the stirring barrel (3).

3. The concrete mixer for the laboratory according to claim 2, wherein a plurality of positioning columns (102) are uniformly inserted in the outer side wall of the convex ring (101) along the annular direction; the positioning columns (102) are arranged along the radial direction of the convex ring (101); the positioning column (102) is in threaded fit with the convex ring (101).

4. A laboratory concrete mixer according to claim 1, characterized in that a driving motor (13) is fixedly installed on the upper surface of said second base plate (2); and an output shaft of the driving motor (13) is connected with the upper end of the driving shaft (6) through a coupler.

5. A concrete mixer for laboratories according to claim 1 or 4, wherein a pair of first support bars (14) and a second support bar (15) are symmetrically and fixedly installed on the lower surface of said second base plate (2); a position adjusting sleeve (16) is matched on each of the two first supporting rods (14) in a threaded manner; the position adjusting sleeve (16) is arranged on the first substrate (1) in an inserting manner; the position adjusting sleeve (16) is rotationally connected with the first substrate (1); a guide sleeve (17) is matched on each of the two second support rods (15) in a sliding manner; the guide sleeve (17) is fixedly inserted on the first substrate (1).