CN212763993U

CN212763993U - Special tabletting device for cement raw material trial firing sample preparation

Info

Publication number: CN212763993U
Application number: CN202021234614.3U
Authority: CN
Inventors: 李海宏; 段中虎; 白明科; 徐惠惠
Original assignee: Yaobai Special Cement Technology Development Co ltd
Current assignee: Yaobai Special Cement Technology Development Co ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-03-23
Anticipated expiration: 2030-06-29

Abstract

The utility model discloses a tabletting device special for cement raw material trial firing sample preparation, which relates to the production field of tabletting devices and comprises a forming die and a small-sized press, wherein the forming die comprises an ejector rod, a forming circular die and a bottom plate, the forming circular die is hollow and arranged on the bottom plate, the ejector rod is arranged inside the forming circular die, and the forming die is arranged to contain cement raw material and is arranged in the small-sized press; the mini press is configured to apply pressure to the forming die during a molding process. The utility model discloses the experimental error that the uncertain factor brought among the cement raw material test burning process has been reduced to for accurate batching beat firm basis, and then for industrial production realizes accurate batching, realize the accurate control of product quality.

Description

Special tabletting device for cement raw material trial firing sample preparation

Technical Field

The utility model relates to a film clamp production field especially relates to the film clamp of cement raw material trial firing system appearance is exclusively used in.

Background

When a new product test and an old product process are carried out, a large number of test burning tests are usually carried out on non-metal powder materials such as cement and the like, and important cement performance index parameters such as lime saturation coefficient, silicon rate, aluminum rate and the like can be finally determined, so that the field industrial production is effectively guided. Therefore, the test burning test of cement plays an irreplaceable role in cost reduction and efficiency improvement.

At present, no reasonable solution is provided for a cement raw material trial-burning sample preparation method in the prior art, in the raw material proportioning process, the prior art is difficult to control experimental errors caused by uncertain factors, and after expansion and shrinkage of some special powder, the change condition of the product size in the trial-burning process is very easy to find, so that the yield of raw material pieces is influenced, and meanwhile, the labor cost and the labor intensity are also improved.

Therefore, the invention aims to provide a tabletting device special for cement raw meal trial firing samples, which continuously adjusts and optimizes the size of a raw meal according to abundant trial firing experiences for many years and improves the mold structure in all directions. The optimum tabletting and sample preparation method in the field is provided for the change of substances before and after burning by adopting a large-scale precision instrument, a macroscopic physical and chemical analysis and detection method after the ordinary raw material is calcined according to the technical requirements. The method is simple to operate, and greatly reduces the test error caused by uncertain factors in the raw material test burning process, thereby laying a firm foundation for accurate batching, further realizing accurate batching for industrial production and realizing accurate control of product quality.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned defect of prior art, the utility model aims to solve the technical problem that at cement raw material batching in-process, provide a effectively reduce the test error that uncertain factor brought, improve raw material piece yield, improve the glass preform device of cement raw material trial firing system appearance of product quality stability in the cement production process.

In order to achieve the above object, the present invention provides a tablet pressing device for cement raw material trial firing sample preparation, which is characterized in that the tablet pressing device comprises a forming die and a small-sized press, wherein the forming die comprises a top rod, a forming circular die and a bottom plate, the forming circular die is hollow and arranged on the bottom plate, the top rod is arranged inside the forming circular die, and the forming die is configured to contain cement raw material and is arranged in the small-sized press; the mini press is configured to apply pressure to the forming die during a molding process.

Further, the forming die is configured to be made of Q235 steel plates.

Furthermore, 3 catch wheels are arranged on the bottom plate of the forming die.

Furthermore, the connecting line of the central points of the catch wheels is in an equilateral triangle shape.

Further, the ejector pin and the forming circular die are configured into a cylindrical structure.

Furthermore, the effective aperture inside the forming circular die is more than or equal to 10 mm.

Further, the small-sized press comprises an upper top plate, a fixing column, a pressurizing device, a lifting platform, an oil storage device and a lower bottom plate, and the forming die is arranged on the top of the lifting platform.

Further, the compact press is configured as a compact automatic press or a compact manual press.

The utility model provides a be exclusively used in film clamp of cement raw material trial firing system appearance has following profitable technological effect at least:

(1) in the cement raw material proportioning process, the test error caused by uncertain factors is effectively reduced;

(2) the finished product rate of the cement raw material slices is improved, the product quality stability in the cement production process is improved, and the accurate control of the product quality is realized.

The conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings, so as to fully understand the objects, the features and the effects of the present invention.

Drawings

Fig. 1 is a schematic structural view of a forming mold of a tabletting device specially used for trial firing of cement raw materials to prepare samples according to a preferred embodiment of the present invention;

FIG. 2 is a schematic structural view of a small press machine of a tabletting device for cement raw material trial firing sample according to a preferred embodiment of the present invention;

the device comprises a base, a top rod, a forming round die, a bottom plate, an upper top plate, a fixing column, a pressurizing device, a lifting platform, an oil storage device and a lower bottom plate, wherein the top rod is 1-2-3-the forming round die, the top plate is 4-the fixing column is 5-the pressurizing device is 6-the lifting platform is 7-the oil storage device is 8-and the lower bottom plate.

Detailed Description

The preferred embodiments of the present invention will be described below with reference to the accompanying drawings of the specification, fig. 1 to 2, so that the technical contents thereof will be more clearly understood. The present invention may be embodied in many different forms of embodiments, and the scope of the invention is not limited to the embodiments described herein.

In the drawings, structurally identical elements are represented by like reference numerals, and structurally or functionally similar elements are represented by like reference numerals throughout the several views. The size and thickness of each component shown in the drawings are arbitrarily illustrated, and the present invention is not limited to the size and thickness of each component. The thickness of the components may be exaggerated where appropriate in the figures to improve clarity.

As shown in fig. 1, for the utility model provides a be exclusively used in one preferred embodiment of preforming device of cement raw meal trial firing system appearance, the device includes forming die and small-size press, wherein, forming die includes ejector pin 1, shaping circle mould 2, bottom plate 3, ejector pin 1 and shaping circle mould 2 are the cylinder structure, and shaping circle mould 2 is inside hollow, and for improving the mould making efficiency, the inside effective aperture of shaping circle mould 2 is more than or equal to 10 mm; before use, the forming circular die 2 is required to be arranged on the bottom plate 3, and the ejector rod 1 is arranged in the hollow interior of the forming circular die 2; the ejector rod 1, the forming circular die 2 and the bottom plate 3 are all made of Q235 steel plates; 3 catch wheels are arranged on the bottom plate 3, and the connecting line of the central points of the catch wheels is in an equilateral triangle shape; the forming die is configured to hold cement raw meal and is placed in a small press.

As shown in fig. 2, the small-sized press is configured to apply pressure to the forming mold during the molding process, and comprises an upper top plate 4, a fixing column 5, a pressurizing device 6, a lifting platform 7, an oil storage device 8 and a lower bottom plate 9, wherein when in use, the forming mold is placed on the lifting platform 7, and the pressurizing device 6 is used for applying pressure to the lifting platform 7 until the forming mold contacts the upper top plate 4 until the molding of the raw material block is completed.

In this embodiment, as shown in fig. 1, 3 catch wheels installed on the bottom plate 3 of the forming mold have a diameter of 25mm, a distance of 42mm, an effective inner diameter of 8mm, an outer diameter of 10mm and a height of 35mm, so as to improve the molding efficiency and reduce the labor intensity.

In other preferred embodiments, the small-sized press machine can be replaced by a small-sized automatic press machine or a small-sized manual press machine, a rotating hand ring wheel (or a handle) is externally arranged on the manual press machine, and the purpose of pressurizing and decompressing is achieved by lifting and descending the screw rod through rotating the hand ring wheel (or the handle).

According to the utility model provides a film clamp of cement raw material trial firing system appearance is exclusively used in, at the in-process of preparation cement raw material trial firing system appearance, the easy operation is the starting point, and mould preparation required precision is low, and cement raw material trial firing system appearance receives the mould wearing and tearing condition to influence for a short time, piles up the material and easily clears up, and finished product external dimension easily controls very big improvement yield. The utility model discloses an innovation and the change of some tiny parts can reach the promotion of efficiency in the very big degree, also provide new thinking for other relevant inventions and utility model.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the teachings of this invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims

1. The tabletting device special for cement raw material trial firing sample preparation is characterized by comprising a forming die and a small-sized press, wherein the forming die comprises an ejector rod, a forming circular die and a bottom plate, the forming circular die is hollow inside and arranged on the bottom plate, the ejector rod is arranged inside the forming circular die, and the forming die is arranged for containing cement raw materials and is arranged in the small-sized press; the mini press is configured to apply pressure to the forming die during a molding process.

2. The apparatus as claimed in claim 1, wherein the forming mold is made of Q235 steel plate.

3. A tabletting apparatus as defined in claim 1, wherein 3 catch wheels are provided on the bottom plate of the forming mold.

4. A tabletting apparatus as defined in claim 3, wherein the line connecting the centers of the catch wheels is in the form of an equilateral triangle.

5. The apparatus for preparing a pre-pressed sample of cement raw meal as set forth in claim 1, wherein said ejector pins and said round molding die are configured in a cylindrical structure.

6. The tabletting apparatus for cement raw material pilot-fired samples as defined in claim 1, wherein the inside effective pore diameter of the molding round die is not less than 10 mm.

7. A press device as claimed in claim 1, wherein the small press comprises an upper top plate, a fixed post, a pressing device, a lifting platform, an oil storage device and a lower bottom plate, and the forming mold is arranged on the top of the lifting platform.

8. The apparatus of claim 7, wherein the small press is configured as a small automatic press or a small manual press.