CN217301599U - Compression roller sealing structure of dry granulating machine - Google Patents
Compression roller sealing structure of dry granulating machine Download PDFInfo
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- CN217301599U CN217301599U CN202220188294.5U CN202220188294U CN217301599U CN 217301599 U CN217301599 U CN 217301599U CN 202220188294 U CN202220188294 U CN 202220188294U CN 217301599 U CN217301599 U CN 217301599U
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Abstract
The utility model discloses a dry process granulator compression roller seal structure, including frame, PRD sealing washer, diffusion coating and support steel ring, install the roll body in the frame, in the frame with the roll body department of linking to each other is provided with the mounting hole, install the installation cover in the mounting hole. Has the advantages that: the utility model discloses a support the steel ring, the design of PRD sealing washer and diffusion coating layer, high wear resistance and intensity through the PRD sealing washer on the one hand, the leakproofness of roll body between installation back and frame has effectively been improved, on the other hand is through the additional strengthening that supports the steel ring, the tearing of PRD sealing washer in the use has effectively been avoided, the adhesion of material has been avoided leaking, the life of PRD sealing washer has been ensured, in addition through processing into smooth structure with the position sleeve surface, the sealed stock problem that brings of the traditional V type of roll body department has effectively been avoided, the convenient clearance of the roll body seal structure department of being convenient for, save the scavenging time.
Description
Technical Field
The utility model relates to a granulator compression roller seals technical field, concretely relates to dry process granulator compression roller seal structure.
Background
The dry granulating machine is characterized by that it adopts dry rolling process technology to compress the powdered material whose water content is less than or equal to 5% into tablet or block form, then adopts the processes of breaking, granulating and screening to make the tablet and block material into granular material meeting the requirements for use.
However, the sealing of dry process granulator compression roller generally adopts the V-shaped sealing fluorine-added glue to block the material and seal, when the traditional Chinese medicine industry is used, because the traditional Chinese medicine variety is numerous, the equipment cleaning frequency is high, and the traditional Chinese medicine powder body enters the sealing gap and has cohesiveness after meeting water, the V-shaped sealing and the fluorine glue block the tearing damage of the material sealing easily, the phenomenon of material unloading occurs, meanwhile, because the sealing on the granulator roller adopts the V-shaped sealing, the phenomenon of material storage can exist, the sealing of the granulator roller cannot be cleaned efficiently, and the cleaning is time-consuming and long.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the defects of the prior art, the dry granulator compression roller sealing structure is provided, and the problems that the V-shaped sealing fluoridated glue blocking material sealing is generally adopted in the conventional dry granulator compression roller sealing, the equipment cleaning frequency is high due to the fact that the traditional Chinese medicines are various in varieties when the traditional Chinese medicine industry is applied, the traditional Chinese medicine powder has cohesiveness after entering a sealing gap and meeting water, the V-shaped sealing and the fluoridated glue blocking material sealing are easily torn and damaged, and the material discharging phenomenon occurs are solved.
(II) technical scheme
The utility model discloses a following technical scheme realizes: the utility model provides a dry process granulator compression roller seal structure, including frame, PRD sealing washer, diffusion coating layer and support steel ring, install the roll body in the frame, in the frame with the roll body department of linking to each other is provided with the mounting hole, install the installation cover in the mounting hole, install an side wall of installation cover and install the support steel ring, be provided with in the support steel ring the PRD sealing washer, install the position sleeve in the installation cover, the position sleeve with be provided with on the lateral wall of PRD sealing washer contact the diffusion coating layer, the transmission wheel carrier is installed to the power input end of roll body.
Furthermore, the support steel ring is made of stainless steel, and the support steel ring and the PRD sealing ring are fixed in a clamping mode.
By adopting the technical scheme, the rigidity of the PRD sealing ring can be effectively increased by the supporting steel ring, so that the PRD sealing ring is not easy to tear in the using process.
Further, the PRD sealing ring is made of PTFE (polytetrafluoroethylene) flood force PDR (polymer dispersed polymer) sealing, and the PRD sealing ring is of a double-lip structure.
By adopting the technical scheme, the PED sealing ring can be attached to the positioning sleeve more tightly when in use.
Further, the diffusion coating layer is formed on the positioning sleeve, and the positioning sleeve penetrates through the mounting sleeve and the PRD sealing ring.
By adopting the technical scheme, the diffusion coating can improve the smoothness and hardness of the outer surface of the positioning sleeve, and the positioning sleeve is prevented from being worn relative to the PRD sealing ring during rotation.
Furthermore, the transmission wheel carrier is connected with the mounting sleeve through screws, the mounting sleeve is inserted into the positioning sleeve, and the roller body is connected with the positioning sleeve through screws.
Through adopting above-mentioned technical scheme, the transmission wheel carrier links to each other with outside driving belt, can drive the convenient rotation of roll body.
Furthermore, the contact part of the mounting sleeve and the rack adopts a sealing structure.
By adopting the technical scheme, the sealing performance of the contact part of the installation sleeve and the rack can be effectively ensured.
(III) advantageous effects
Compared with the prior art, the utility model, following beneficial effect has:
the utility model solves the problems that V-shaped sealing fluoridated glue material blocking sealing is generally adopted for sealing the compression roller of the dry granulator at present, the cleaning frequency of equipment is high due to a plurality of varieties of traditional Chinese medicines when the compression roller is applied in the traditional Chinese medicine industry, and the traditional Chinese medicine powder has cohesiveness after entering a sealing gap and meeting water, so that the tearing damage of the V-shaped sealing and the fluoridated glue material blocking sealing is easily caused, and the phenomenon of material unloading occurs, meanwhile, the sealing part on the roller body of the granulator can not be cleaned efficiently due to the V-shaped sealing, and the cleaning time is long, and the sealing performance between the roller body and a frame after being installed is effectively improved through the high wear resistance and strength of the PRD sealing ring on one hand, and the tearing of the PRD sealing ring in the use process is effectively avoided through the reinforcing effect of the support steel ring on the other hand, the adhesion of having avoided the material is leaked, has ensured the life of PRD sealing washer, in addition through making locating sleeve surface machining into smooth structure, has effectively avoided the sealed stock problem that brings of traditional V type of roll body department, and the convenient clearance of the roll body seal structure department of being convenient for saves the scavenging period.
Drawings
Fig. 1 is a schematic structural diagram of a press roll sealing structure of a dry granulator.
The reference numerals are explained below:
1. a PRD seal ring; 2. a transmission wheel carrier; 3. coating by infiltration; 4. a positioning sleeve; 5. a roller body; 6. supporting a steel ring; 7. mounting holes; 8. a frame; 9. and (7) installing a sleeve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, the sealing structure for the press roll of the dry granulator in this embodiment includes a frame 8, a PRD sealing ring 1, an infiltration layer 3 and a support steel ring 6, a roll body 5 is installed in the frame 8, a mounting hole 7 is formed at a connection position of the frame 8 and the roll body 5, a mounting sleeve 9 is installed in the mounting hole 7, the support steel ring 6 is installed on one side wall of the mounting sleeve 9, the PRD sealing ring 1 is installed in the support steel ring 6, the PRD sealing ring 1 is made of an inlet modified tetrafluoro-flood PDR with high strength and wear resistance, so that the sealing has high wear resistance, high strength, and can be made into a double-lip seal, tightly attached to the shaft, so that the difficulty of powder body sealing is increased, a positioning sleeve 4 is installed in the mounting sleeve 9, the infiltration layer 3 is arranged on a side wall of the positioning sleeve 4 in contact with the PRD sealing ring 1, and the infiltration layer 3 can ensure that the contact position of the positioning sleeve 4 and the PRD sealing ring 1 has high hardness and smoothness, the abrasion of the positioning sleeve 4 in use is avoided, and the power input end of the roller body 5 is provided with the transmission wheel carrier 2.
As shown in fig. 1, in this embodiment, the support steel ring 6 is made of stainless steel, the support steel ring 6 is fixed with the PRD seal ring 1 by means of a snap-fit, the support steel ring 6 can effectively increase the rigidity of the PRD seal ring 1, so that the PRD seal ring 1 is not easily torn in the use process, the PRD seal ring 1 is made of tetrafluoro flood force PDR seal, the PRD seal ring 1 adopts a double-lip structure, so that the PED seal ring can be more tightly attached to the locating sleeve 4 in the use process, the infiltration layer 3 is formed on the locating sleeve 4, the locating sleeve 4 penetrates through the mounting sleeve 9 and the PRD seal ring 1, the infiltration layer 3 can improve the smoothness and hardness of the outer surface of the locating sleeve 4, abrasion of the locating sleeve 4 when the locating sleeve 4 rotates relative to the PRD seal ring 1 is avoided, the transmission wheel carrier 2 is in screwed connection with the mounting sleeve 9, the mounting sleeve 9 is inserted in connection with the locating sleeve 4, the roller body 5 is screwed to the locating sleeve 4, the transmission belt 2 is connected to an external transmission belt, can drive the convenient rotation of roll body 5, installation cover 9 adopts seal structure with 8 contact site on the frame, can effectively ensure the leakproofness of installation cover 9 and 8 contact site on the frame.
The specific implementation process of this embodiment is as follows: when in use, the transmission wheel carrier 2, the installation sleeve 9, the support steel ring 6 and the PRD sealing ring 1 are installed on the frame 8 and the positioning sleeve 4 according to the mode shown in figure 1, and the transmission wheel carrier 2 is connected with an external transmission belt, and then the sealing structure can be put into use, wherein the PRD sealing ring 1 can effectively increase the wear resistance of the sealing structure of the roller body 5 in the use process, the support steel ring 6 can increase the strength of the PRD sealing ring 1, the PRD sealing ring 1 is prevented from being torn in the use process, the sealing performance of the connecting structure of the roller body 5 is effectively improved, the surface of the positioning sleeve 4 is subjected to diffusion coating treatment, the wear of the positioning sleeve 4 in the use process is avoided, meanwhile, the smoothness of the surface of the positioning sleeve 4 is ensured, the material storage phenomenon cannot exist in the sealing structure of the roller body 5, and the efficient cleaning of the sealing structure of the roller body 5 is facilitated.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a dry process granulator compression roller seal structure which characterized in that: including frame (8), PRD sealing washer (1), infiltration layer (3) and support steel ring (6), install roll body (5) in frame (8), on frame (8) with roll body (5) department of linking to each other is provided with mounting hole (7), install installation cover (9) in mounting hole (7), installation cover (9) a side wall is installed support steel ring (6), be provided with in supporting steel ring (6) PRD sealing washer (1), install position sleeve (4) in installation cover (9), position sleeve (4) with be provided with on the lateral wall of PRD sealing washer (1) contact infiltration layer (3), transmission wheel carrier (2) are installed to the power input end of roll body (5).
2. The press roll sealing structure of the dry granulator according to claim 1, wherein: the support steel ring (6) is made of stainless steel, and the support steel ring (6) is fixed with the PRD sealing ring (1) in a clamping mode.
3. The press roll sealing structure of the dry granulator according to claim 1, wherein: PRD sealing washer (1) adopt tetrafluoro general power PDR to seal and make, PRD sealing washer (1) adopt two lip edge structures.
4. The press roll sealing structure of the dry granulator according to claim 1, wherein: the diffusion coating (3) is formed on the positioning sleeve (4), and the positioning sleeve (4) penetrates through the mounting sleeve (9) and the PRD sealing ring (1).
5. The press roll sealing structure of the dry granulator according to claim 1, wherein: the transmission wheel carrier (2) is in screw connection with the mounting sleeve (9), the mounting sleeve (9) is inserted into the positioning sleeve (4), and the roller body (5) is in screw connection with the positioning sleeve (4).
6. The press roll sealing structure of the dry granulator according to claim 1, wherein: the contact part of the mounting sleeve (9) and the rack (8) adopts a sealing structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220188294.5U CN217301599U (en) | 2022-01-24 | 2022-01-24 | Compression roller sealing structure of dry granulating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220188294.5U CN217301599U (en) | 2022-01-24 | 2022-01-24 | Compression roller sealing structure of dry granulating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217301599U true CN217301599U (en) | 2022-08-26 |
Family
ID=82926668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220188294.5U Active CN217301599U (en) | 2022-01-24 | 2022-01-24 | Compression roller sealing structure of dry granulating machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217301599U (en) |
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2022
- 2022-01-24 CN CN202220188294.5U patent/CN217301599U/en active Active
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