CN211436126U - Compression roller sealing device of dry granulator - Google Patents
Compression roller sealing device of dry granulator Download PDFInfo
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- CN211436126U CN211436126U CN201921858538.0U CN201921858538U CN211436126U CN 211436126 U CN211436126 U CN 211436126U CN 201921858538 U CN201921858538 U CN 201921858538U CN 211436126 U CN211436126 U CN 211436126U
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- compression roller
- plate
- roll
- side seal
- sealing
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Abstract
The utility model discloses a dry process granulator compression roller sealing device belongs to powder pelletization equipment field, include the side seal board with last roll surface closing plate, lower roll surface closing plate and both sides of feeding headtotail, go up roll surface closing plate and lower roll surface closing plate respectively with last compression roller and the laminating of compression roller excircle week mutually, the side seal inboard of both sides all is provided with and respectively with last compression roller and the approximate triangle-shaped's of laminating mutually side seal inner panel down with the compression roller excircle week, two limits of side seal inner panel are inside sunken circular arc, and the closed angle of side seal inner panel makes progress the boundary position between compression roller and the compression roller down and extends. The utility model discloses ensure that dry process granulator does not leak material farine in process of production.
Description
Technical Field
The utility model belongs to the technical field of the powder pelletization equipment and specifically relates to a sealing device of granulator.
Background
Compared with the traditional wet mixing granulation and one-step boiling granulation, the dry granulation has the advantages of short production period, high production efficiency and contribution to improving the stability of the cost granules, and is adopted by a plurality of chemical pharmacy. The existing dry granulation machine in China generally has defects of different degrees, and in the production process, the requirement of dry granulation is usually realized by opening measures in a compression roller area, namely, the space between a horizontal feeding system and a compression roller is opened, fine powder which does not enter the compression roller is easy to leak from two sides of the dry granulation machine, and the fine powder leaks from two sides before entering the compression roller, so that the powder leakage amount is large, and the production efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a dry granulator compression roller sealing device, ensuring no leakage of fine powder in the production process of the dry granulator.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
the utility model provides a dry process granulator compression roller sealing device, includes the side seal board of last roll surface closing plate, lower roll surface closing plate and both sides of being connected with feed system, goes up roll surface closing plate and lower roll surface closing plate and laminates with last compression roller and lower compression roller excircle week respectively mutually, the side seal inboard of both sides all is provided with the side seal inner panel of approximate triangle-shaped who laminates with last compression roller and lower compression roller excircle week respectively, two limits of side seal inner panel are inside sunken circular arc, and the closed angle of side seal inner panel is upwards the boundary position extension between compression roller and the lower compression roller.
The utility model discloses technical scheme's further improvement lies in: the upper roller face seal plate, the lower roller face seal plate and the side seal plates on the two sides are all connected to the outer box body of the feeding system through bolts.
The utility model discloses technical scheme's further improvement lies in: the upper roll face sealing plate and the lower roll face sealing plate are of folded plate structures with included angles being obtuse angles, and one ends, close to the upper pressing roll and the lower pressing roll, of the upper roll face sealing plate and the lower roll face sealing plate are bent inwards.
The utility model discloses technical scheme's further improvement lies in: the side seal plate comprises an outer side seal plate and an inner side seal plate, the outer side seal plate is arranged outside the side faces of the upper pressing roller and the lower pressing roller, and two circular arc side edges of the inner side seal plate are attached to the circumferential surfaces of the upper pressing roller and the lower pressing roller.
Due to the adoption of the technical scheme, the utility model discloses the technological progress who gains is:
the utility model seals the open area between the feeding system and the compression roller through the upper and lower roller surface sealing plates and the side sealing plates at both sides, thereby blocking the leakage of the material in the conveying process before entering the compression roller and facilitating the production control; the uniformity of the materials before entering the compression roller is increased, the materials are ensured to enter a working area of the compression roller as much as possible, and the utilization rate of equipment is improved; meanwhile, the triangular side sealing inner plates in the side sealing plates, the upper roller surface sealing plate and the lower roller surface sealing plate are attached to the press roller, so that the material sealing length in the dynamic state is prolonged, the leakage of fine powder in the production process of a dry granulator is ensured, and the production process requirement is met.
The upper and lower roller face seal plates and the side seal plates on two sides are connected to the outer box body of the feeding system through bolts, and later maintenance and replacement are convenient.
Drawings
FIG. 1 is a schematic structural view of the present invention;
the roll surface sealing plate comprises an upper roll surface sealing plate 1, a lower roll surface sealing plate 2, a side sealing plate 3-1, a side sealing inner plate 3-2 and a side sealing outer plate.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
example one
A press roll sealing device of a dry granulator is shown in figure 1 and comprises an upper roll surface sealing plate 1 connected with a feeding system, the side seal plate comprises a lower roll surface seal plate 2 and side seal plates 3 on two sides, wherein the upper roll surface seal plate 1 and the lower roll surface seal plate 2 are respectively attached to the outer circumferences of an upper press roll and a lower press roll (only a lower press roll is drawn and an upper press roll is omitted in order to better show the upper roll surface seal plate 1 and the lower roll surface seal plate 2 in fig. 1), the side seal plates 3 on two sides comprise outer side seal plates 3-2 and inner side seal plates 3-1, the inner sides of the outer side seal plates 3-2 are arranged outside the side surfaces of the upper press roll and the lower press roll, the inner side seal plates 3-1 are approximately triangular, two sides of the inner side seal plates 3-1 are inwards concave circular arcs, the side edges of the two circular arcs are attached to the circumferential surfaces of the upper press roll and the lower press roll, and the sharp corners of the inner side seal plates 3-1 extend to the junction position between the.
Wherein, the upper roller face seal plate 1, the lower roller face seal plate 2 and the side seal plates 3 at two sides are all connected on the outer box body of the feeding system through bolts, and the later maintenance and the replacement are convenient.
The utility model discloses it seals up through the side seal board of upper and lower roll face closing plate and both sides to open the region between feed system and the compression roller, blocks the material and leak on the way in the transport before getting into the compression roller, ensures that the material farine does not leak in dry process granulator production process, is fit for the production technology requirement.
Example two
The utility model provides a dry process granulator compression roller sealing device, includes the side seal board 3 of the last roll face closing plate 1, lower roll face closing plate 2 and both sides of being connected with feed system, goes up roll face closing plate 1 and lower roll face closing plate 2 and laminates with last compression roller and lower compression roller excircle week mutually respectively. The upper roll surface sealing plate 1 and the lower roll surface sealing plate 2 are of a folded plate structure with an obtuse included angle, and one ends of the upper roll surface sealing plate 1 and the lower roll surface sealing plate 2, which are close to the upper compression roll and the lower compression roll, are bent inwards. The side sealing plates 3 on the two sides comprise side sealing outer plates 3-2 on the outer sides and side sealing inner plates 3-1 on the inner sides, the inner sides of the side sealing outer plates 3-2 are arranged outside the side faces of the upper pressing roller and the lower pressing roller, the side sealing inner plates 3-1 are approximately triangular, two edges of the side sealing inner plates 3-1 are inwards concave circular arcs, the side edges of the two circular arcs are attached to the circumferential surfaces of the upper pressing roller and the lower pressing roller, and sharp corners of the side sealing inner plates 3-1 extend to the junction position between the upper pressing roller and the lower pressing roller.
Wherein, the upper roller face seal plate 1, the lower roller face seal plate 2 and the side seal plates 3 at two sides are all connected on the outer box body of the feeding system through bolts, and the later maintenance and the replacement are convenient.
Claims (4)
1. The utility model provides a dry process granulator compression roller sealing device which characterized in that: the feeding device comprises an upper roll surface sealing plate (1), a lower roll surface sealing plate (2) and side sealing plates (3) on two sides, wherein the upper roll surface sealing plate (1) and the lower roll surface sealing plate (2) are connected with a feeding system and are respectively attached to the outer circumferences of an upper compression roller and a lower compression roller, the inner sides of the side sealing plates (3) on the two sides are respectively provided with an approximately triangular side sealing inner plate (3-1) which is respectively attached to the outer circumferences of the upper compression roller and the lower compression roller, two edges of the side sealing inner plate (3-1) are inwards sunken circular arcs, and the sharp angle of the side sealing inner plate (3-1) extends to the boundary position between the upper compression roller and the lower compression roller.
2. The roll seal assembly of a dry granulator of claim 1 wherein: the upper roller face seal plate (1), the lower roller face seal plate (2) and the side seal plates (3) on the two sides are connected to the outer box body of the feeding system through bolts.
3. The roll seal assembly of a dry granulator of claim 1 wherein: the upper roll face sealing plate (1) and the lower roll face sealing plate (2) are of folded plate structures with included angles being obtuse angles, and one ends, close to the upper pressing roll and the lower pressing roll, of the upper roll face sealing plate (1) and the lower roll face sealing plate (2) are bent inwards.
4. The roll seal assembly of a dry granulator of claim 1 wherein: the side seal plate (3) comprises an outer side seal plate (3-2) and an inner side seal plate (3-1), the inner side of the outer side seal plate (3-2) is arranged outside the side faces of the upper press roll and the lower press roll, and two arc side edges of the inner side seal plate (3-1) are attached to the circumferential surfaces of the upper press roll and the lower press roll.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921858538.0U CN211436126U (en) | 2019-10-31 | 2019-10-31 | Compression roller sealing device of dry granulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921858538.0U CN211436126U (en) | 2019-10-31 | 2019-10-31 | Compression roller sealing device of dry granulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211436126U true CN211436126U (en) | 2020-09-08 |
Family
ID=72312008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921858538.0U Active CN211436126U (en) | 2019-10-31 | 2019-10-31 | Compression roller sealing device of dry granulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211436126U (en) |
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2019
- 2019-10-31 CN CN201921858538.0U patent/CN211436126U/en active Active
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