CN213260064U

CN213260064U - Vacuum extruder for ceramic carrier

Info

Publication number: CN213260064U
Application number: CN202021235709.7U
Authority: CN
Inventors: 缪伟; 胡军安
Original assignee: Jiangyin Huayin Ceramics Mechanical&electrical Technology Co ltd
Current assignee: Jiangyin Huayin Ceramics Mechanical&electrical Technology Co ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-05-25
Anticipated expiration: 2030-06-29

Abstract

The utility model relates to a vacuum extruder has the high effect of cutting accuracy. The utility model discloses a vacuum extruder for ceramic carrier, including erecting the organism of putting, be provided with the vertical discharge gate that falls of confession stock on the organism, the discharge gate below is provided with the layer board that is used for holding up the stock, the lower surface central authorities of layer board extend perpendicularly has the lifter, the layer board below is provided with and supplies lifter laminating male base, the cover is equipped with the spacing dish that is located the base on the lifter, the lifter overcoat is equipped with compression spring, compression spring is located between spacing dish and the base bottom surface, be provided with the locating frame that is located under the layer board on the base, be provided with the regulation pole that is used for fixed position frame on the base, the both sides of discharge gate are provided with the parallel guide rail of root respectively, two be provided with the line of cutting out that both ends are fixed respectively on the slider between the slider. By means of the cooperation of locating frame and layer board, improved cutting accuracy.

Description

Vacuum extruder for ceramic carrier

Technical Field

The present invention relates to a vacuum extruder, and more particularly, to a vacuum extruder for ceramic carriers.

Background

At present, the automobile exhaust purifier usually applied at home and abroad is characterized in that a carrier in a catalyst is generally a ceramic honeycomb carrier, particularly, a cordierite honeycomb carrier is more commonly applied, and the catalyst is prepared by adding a binder and a ignition loss agent into a synthetic cordierite raw material, mixing and stirring the raw material, pugging, extruding, drying and firing at 1280-1320 ℃. The forming process is an extrusion process, and the ceramic honeycomb carrier blank formed by extrusion needs to be cut to form a blank with consistent length, and then is dried and sintered.

The conventional cutting method is that the bottom end of an extruded ceramic honeycomb carrier blank is supported in a manual mode, and after the blank is extruded to reach a certain length, a cutter or a tangent line is used for cutting, and the method has the following defects: firstly, the blank is manually supported, and the blank body is easily stressed unevenly to cause fracture in the forming and extruding process; secondly, the cutting process is carried out in the moving process, the flatness of the surface of the cutting tool is difficult to ensure in a manual mode, and the length of the cutting tool is difficult to control.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a vacuum extruder for ceramic carrier has the high effect of cutting accuracy.

In order to achieve the technical purpose, the utility model provides a following technical scheme: a vacuum extruder for ceramic carrier comprises a vertical body, a discharge port for allowing blank to vertically fall is arranged on the body, a supporting plate for supporting the blank is arranged below the discharge port, a lifting rod vertically extends from the center of the lower surface of the supporting plate, a base for the lifting rod to be inserted is arranged below the supporting plate, a limiting disc positioned in the base is sleeved on the lifting rod, the lifting rod is sleeved with a compression spring which is positioned between the limiting disc and the bottom surface of the base, the base is provided with a positioning frame positioned right below the supporting plate, the base is provided with an adjusting rod used for fixing the positioning frame, the width of the positioning frame is less than that of the supporting plate, two parallel guide rails are respectively arranged at two sides of the discharge hole, the guide rail is provided with sliding blocks in a sliding manner, and a cutting line with two ends respectively fixed on the sliding blocks is arranged between the two sliding blocks.

Through adopting above-mentioned technical scheme, the position of setting for the locating frame earlier, when making the layer board laminating locating frame, the distance that layer board upper surface was decided the line is the length of ceramic carrier, along with the stock is extruded from the discharge gate, the stock butt layer board, and constantly exert pressure to the layer board, compression spring is compressed, the layer board is holding in the palm the stock and is descending, when layer board laminating locating frame, the staff promotes and cuts off the line, cut off the stock on the layer board and the stock in the extruder, take away the stock on the layer board, the layer board resets under compression spring's promotion, continue to hold in the palm next stock, do not need manual holding in the palm the material, the length of stock has also been injectd simultaneously, the cutting accuracy of stock has been improved.

Preferably, the positioning frame is clamped on the adjusting rod through a hoop.

By adopting the technical scheme, the position of the positioning frame on the adjusting rod is adjusted according to the length of the produced ceramic carrier, the adjusting rod does not need to be replaced again, and the operation convenience is improved.

Preferably, the lower surface of the supporting plate and the upper surface of the positioning frame are provided with matched contact switches, the machine body is provided with a driving cylinder for driving the sliding block to slide along the guide rail, the machine body is externally provided with an Contraband-shaped frame for fixing the two sliding blocks, the end part of an output rod of the driving cylinder is fixed on the Contraband-shaped frame, and the machine body is provided with a controller for receiving an electric signal of the contact switches and controlling the driving cylinder.

Through adopting above-mentioned technical scheme, when the locating frame contact layer board, contact switch is closed, and the transmission signal of telecommunication gives the controller, and the controller starts and drives actuating cylinder, drives actuating cylinder and drives Contraband type frame and slide, cuts off the line and cuts off the stock, later drives actuating cylinder and resets, does not need the manual work to cut off, has alleviateed artifical burden, has improved work efficiency. The driving cylinder can cut the blank quickly, so that the end face of the blank is smooth, the blank can be cut quickly, and the blank is prevented from being extruded and deformed.

Preferably, each sliding block is in threaded connection with a column head, and one end of the cutting line is fastened on the column head.

By adopting the technical scheme, the cutting line is fastened on the column head, then the column head is screwed into the sliding block, the fixing of the cutting line is completed, after long-term work, if the cutting line is not flexible, the column head is screwed, when the cutting line needs to be replaced, the column head is unscrewed, and the cutting line is taken down, so that the operation convenience is improved.

Preferably, the transverse section of the lifting rod is square.

Through adopting above-mentioned technical scheme, the lifter can only follow vertical lift, avoids the lifter to drive the relative base rotation of layer board, leads to the contact switch dislocation, has guaranteed that equipment normally works.

Preferably, a stand column is vertically arranged in the base, and a guide groove for the stand column to slide in a fitting manner is formed in the bottom end of the lifting rod.

Through adopting above-mentioned technical scheme, the guide way can only follow the vertical lift of stand, has guaranteed that the lifter keeps vertical state, avoids the skew horizontal plane of layer board, has improved the processing accuracy.

To sum up, the utility model discloses following effect has been gained:

1. by means of the matching of the positioning frame and the supporting plate, the automatic measurement of the length of the blank is realized, manual lifting is not needed, and the cutting precision is improved;

2. by means of the matching of the driving cylinder and the contact switch, the automatic cutting of the blank is realized, and the flatness of the end face of the blank is ensured;

3. by means of the cooperation of the column cap and the sliding block, the cutting line is quickly tensioned and replaced.

Drawings

FIG. 1 is a schematic view for showing the overall structure in the present embodiment;

FIG. 2 is a schematic view of the present embodiment for showing the matching relationship between the model Contraband frame and the sliding block;

fig. 3 is a schematic diagram for showing the matching relationship between the slider and the stud head in the present embodiment.

In the figure, 1, a machine body; 11. a discharge port; 12. a guide rail; 13. a slider; 14. cutting off the wire; 15. a driving cylinder; 16. model Contraband; 17. a column cap; 2. a base; 21. a support plate; 22. a lifting rod; 23. a limiting disc; 24. a compression spring; 25. a positioning frame; 26. adjusting a rod; 27. a contact switch; 28. and (4) a column.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Example (b): the utility model provides a vacuum extruder for ceramic carrier, as shown in fig. 1, including the organism 1 of putting vertically, be provided with on the organism 1 and supply the vertical discharge gate 11 that falls of stock, discharge gate 11 below is provided with the layer board 21 that is used for holding up the stock, the lower surface central authorities of layer board 21 extend perpendicularly has lifter 22, layer board 21 below is provided with and supplies lifter 22 laminating male base 2, the cover is equipped with spacing dish 23 that is located base 2 on the lifter 22, lifter 22 overcoat is equipped with compression spring 24, compression spring 24 is located between spacing dish 23 and the base 2 bottom surface, be provided with the locating frame 25 that is located layer board 21 under on the base 2, be provided with the regulation pole 26 that is used for fixed location frame 25 on the base 2, the width of locating frame 25 is less than the width of layer board 21, the both sides of discharge gate 11 are provided with root parallel guide rail 12 respectively, it has slider 13 to slide on guide rail 12, be provided with the line of cuting off 14 that both ends are.

The position of the positioning frame 25 is set firstly, when the supporting plate 21 is attached to the positioning frame 25, the distance from the upper surface of the supporting plate 21 to the cutting line 14 is the length of the ceramic carrier, as the blank is extruded from the discharge port 11, the blank abuts against the supporting plate 21 and continuously applies pressure to the supporting plate 21, the compression spring 24 is compressed, the supporting plate 21 supports the blank and descends, when the supporting plate 21 is attached to the positioning frame 25, a worker pushes the cutting line 14 to separate the blank on the supporting plate 21 from the blank in the extruder, the blank on the supporting plate 21 is taken away, the supporting plate 21 is reset under the pushing of the compression spring 24 to continuously support the next blank, manual material supporting is not needed, the length of the blank is limited at the same time, and the cutting precision of the blank is improved.

As shown in fig. 1, the positioning frame 25 is clamped to the adjusting bar 26 by means of a hoop. According to the length of the produced ceramic carrier, the position of the positioning frame 25 on the adjusting rod 26 is adjusted, the adjusting rod 26 does not need to be replaced again, and the operation convenience is improved.

As shown in fig. 1, the lifter bar 22 is provided with a square cross section in the lateral direction. The lifting rod 22 can only vertically lift, so that the lifting rod 22 is prevented from driving the supporting plate 21 to rotate relative to the base 2, the contact switch 27 is prevented from being dislocated, and the normal work of the equipment is guaranteed.

As shown in fig. 1, a vertical column 28 is vertically disposed in the base 2, and a guide groove for the vertical column 28 to slide is disposed at the bottom end of the lifting rod 22. The guide groove can only vertically lift along the upright post 28, so that the lifting rod 22 is ensured to keep a vertical state, the supporting plate 21 is prevented from deviating from a horizontal plane, and the processing accuracy is improved.

As shown in fig. 1 and 2, the lower surface of the supporting plate 21 and the upper surface of the positioning frame 25 are provided with a contact switch 27 which is matched with each other, the machine body 1 is provided with a driving cylinder 15 which drives the sliding block 13 to slide along the guide rail 12, the machine body 1 is externally provided with an Contraband-shaped frame 16 which is used for fixing the two sliding blocks 13, the end part of an output rod of the driving cylinder 15 is fixed on the Contraband-shaped frame 16, and the machine body 1 is provided with a controller which is used for receiving an electric signal of the contact switch 27 and controlling the driving cylinder. When the positioning frame 25 contacts the supporting plate 21, the contact switch 27 is closed, an electric signal is transmitted to the controller, the controller starts the driving air cylinder 15, the driving air cylinder 15 drives the Contraband-shaped frame 16 to slide, the cutting line 14 cuts the blank, and then the driving air cylinder 15 resets, so that manual cutting is not needed, the manual burden is reduced, and the working efficiency is improved. The driving cylinder 15 can cut the blank quickly, so as to ensure the flat end surface of the blank, and meanwhile, the cutting is quick, so that the blank is prevented from being extruded and deformed.

As shown in fig. 3, a stud 17 is threadedly coupled to each slider 13, and one end of the cutting line 14 is fastened to the stud 17. The cutting line 14 is fastened on the column head 17, then the column head 17 is screwed into the sliding block 13, the fixing of the cutting line 14 is completed, after long-term work, if the cutting line 14 is loosened, the column head 17 is screwed, and when the cutting line 14 needs to be replaced, the column head 17 is unscrewed, and the cutting line 14 is taken down, so that the operation convenience is improved.

Claims

1. A vacuum extruder for ceramic carriers, characterized by: comprises a vertically placed machine body (1), a discharge port (11) for a blank to vertically fall is arranged on the machine body (1), a supporting plate (21) for supporting the blank is arranged below the discharge port (11), a lifting rod (22) vertically extends from the center of the lower surface of the supporting plate (21), a base (2) for the lifting rod (22) to be attached and inserted is arranged below the supporting plate (21), a limiting disc (23) positioned in the base (2) is sleeved on the lifting rod (22), a compression spring (24) is sleeved outside the lifting rod (22), the compression spring (24) is positioned between the limiting disc (23) and the bottom surface of the base (2), a positioning frame (25) positioned under the supporting plate (21) is arranged on the base (2), an adjusting rod (26) for fixing the positioning frame (25) is arranged on the base (2), and the width of the positioning frame (25) is smaller than that of the supporting plate (21), the two sides of the discharge port (11) are respectively provided with a guide rail (12) which is parallel to each other, the guide rail (12) is provided with a sliding block (13) in a sliding manner, and a cutting line (14) is arranged between the sliding blocks (13) and is fixed on the sliding block (13) at two ends.

2. A vacuum extruder for ceramic carriers as claimed in claim 1, wherein: the positioning frame (25) is clamped on the adjusting rod (26) through a hoop.

3. A vacuum extruder for ceramic carriers as claimed in claim 2, wherein: the utility model discloses a machine tool, including layer board (21), body (1), drive slider (13), drive cylinder (15) that guide rail (12) slided are followed to layer board (21) lower surface and locating frame (25) upper surface and are provided with complex contact switch (27), be provided with drive slider (13) on body (1), body (1) is provided with Contraband type frame (16) that are used for fixed two slider (13) outward, the tip of the output lever of drive cylinder (15) is fixed on Contraband type frame (16), be provided with the controller that is used for receiving contact switch (27) signal of telecommunication and control drive cylinder (15) on body (1).

4. A vacuum extruder for ceramic carriers as claimed in claim 3, wherein: each sliding block (13) is in threaded connection with a column cap (17), and one end of the cutting line (14) is fastened on the column cap (17).

5. A vacuum extruder for ceramic supports according to claim 4, wherein: the transverse section of the lifting rod (22) is square.

6. A vacuum extruder for ceramic supports according to claim 5, wherein: upright (28) are vertically arranged in the base (2), and a guide groove for the upright (28) to slide in a fitting manner is formed in the bottom end of the lifting rod (22).