CN211977541U

CN211977541U - Double-cone rotary dryer

Info

Publication number: CN211977541U
Application number: CN202020631747.8U
Authority: CN
Inventors: 盛凯蔓; 陈小红; 吕育军
Original assignee: Zhejiang Kinglyuan Pharmaceutical Co ltd
Current assignee: Zhejiang Kinglyuan Pharmaceutical Co ltd
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2020-11-20
Anticipated expiration: 2030-04-23

Abstract

The utility model relates to a bipyramid rotary dryer relates to medical equipment's technical field, including the desiccator body, the desiccator body has the feed inlet, is provided with the knocker on the feed inlet, rotates on the knocker to be provided with the door closure, and the door closure is close to knocker one side and is provided with heavy platform, and sinks the inside installation cavity that is provided with of platform, is provided with locking device in the installation cavity, and locking device includes rack, gear, grafting post and drive assembly, is provided with the interface on the knocker. The utility model discloses during the feeding, drive gear revolve through drive assembly, drive the rack towards the direction motion of keeping away from the interface, when the spliced pole is removed with the interface and is connected, the door closure can be opened, drives the rack towards the direction motion of interface through drive assembly once more after the feeding finishes to make the spliced pole can insert in the interface, realize the fixed of door closure. The door cover has the advantages that the structure is simple, the condition that a plurality of bolts are screwed to open and close the door cover by workers is avoided, the time for dismounting is saved, and the working efficiency is improved.

Description

Double-cone rotary dryer

Technical Field

The utility model belongs to the technical field of medical equipment's technique and specifically relates to a bipyramid rotary dryer is related to.

Background

The double-cone rotary vacuum dryer is a double-cone rotary tank body, steam or hot water is introduced into a jacket to heat the jacket in a vacuum state in the tank, heat is in contact with wet materials through the inner wall of the tank body, and water vapor evaporated after the wet materials absorb heat is pumped away through a vacuum exhaust pipe by a vacuum pump. Because the tank body is in a vacuum state, and the tank body rotates to enable the materials to be continuously turned up, down, inside and outside, the drying speed of the materials is increased, the drying efficiency is improved, and the aim of uniform drying is fulfilled.

At present, the patent of publication No. CN209960856U discloses a bipyramid gyration vacuum drying ware, including the installation base, the position of the top outer wall both sides of installation base all is provided with the supporting seat, two the top of supporting seat all is provided with the bearing frame, the inside of bearing frame is provided with the bearing, the inside grafting of bearing has the dwang, the inside of dwang is cavity, the external weld of dwang has the jar body, the one end of the feed inlet of the jar body is provided with the top cap.

The technical scheme has the following defects: the top cap is through a plurality of bolt fixed mounting on the feed inlet, and when jar body needs the feeding, need the staff to unscrew a plurality of bolts and just can take off the top cap, will twist a plurality of bolts again after having advanced the material and just can fix the top cap, and the process is loaded down with trivial details, has brought very big inconvenience for feed work, has reduced work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bipyramid rotary dryer, door closure simple structure, the switch is convenient, has saved the dismouting time, has improved work efficiency to prior art exists not enough.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a bipyramid rotary dryer, includes the desiccator body, the desiccator body has the feed inlet, be provided with the knocker on the feed inlet, just it is provided with the door closure to rotate on the knocker, the door closure is close to knocker one side is provided with heavy platform, just it is provided with the installation cavity to sink the inside of platform, be provided with locking device in the installation cavity, locking device is including sliding the setting rack in the installation cavity, rotate and be in the installation cavity and with rack engaged with gear, setting are in the grafting post of rack one end and be used for the drive gear revolve's drive assembly, just be provided with on the knocker with grafting post matched with interface.

Through adopting above-mentioned technical scheme, when the desiccator body feeding, drive gear revolve through drive assembly to drive the rack towards the direction motion of keeping away from the interface, when the grafting post is removed with the interface and is connected, the door closure can be opened, drives the rack towards the direction motion of interface through drive assembly once more after the feeding finishes, thereby makes the grafting post can insert in the interface, thereby has realized the fixed of door closure. The locking device is simple in structure, the condition that a plurality of bolts need to be screwed by workers to open and close the door cover is avoided, the time for dismounting is saved, and the working efficiency is improved.

The utility model discloses can further configure to in a preferred example, the rack is provided with two, and two racks are located respectively the both sides of gear, and two protruding tooth on the rack sets up relatively, gear and two rack synchromesh, and each the grafting post is located the rack of place and keeps away from one of gear and serves, drive assembly sets up including rotating pivot and the fixed setting on the door closure are in epaxial runner, the pivot is passed the door closure and with gear fixed connection.

Through adopting above-mentioned technical scheme, the setting of two racks can let the locking of door closure more firm to through rotatory runner, thereby drive the pivot and rotate and drive gear revolve, under the effect of gear, two racks can be towards opposite direction synchronous motion, thereby make the spliced pole on two racks insert in the interface or extract from the interface, overall structure is simple, and convenient operation.

The utility model discloses can further configure to in a preferred example, be provided with the fixed subassembly that is used for restricting the runner reversal in the pivot, fixed subassembly is including setting up epaxial ratchet and rotation setting are in on the door closure and with ratchet matched with pawl.

Through adopting above-mentioned technical scheme, when the runner rotated, the ratchet rotated thereupon, and the dogtooth on the pawl can be along with the rotation of ratchet and imbed the tooth's socket on the ratchet in proper order, and when the runner had the reversal trend, the dogtooth on the pawl can be contradicted in the tooth's socket to the realization is spacing to the ratchet, thereby restricts the reversal of runner.

The utility model discloses can further configure to in a preferred example, the one end that the ratchet was kept away from to the pawl is provided with connecting portion, be provided with fixing bolt on the connecting portion, just fixing bolt passes connecting portion and with door closure threaded connection, connecting portion can wind fixing bolt's double-screw bolt rotates, and fixing bolt's nut can with connecting portion counterbalance tightly.

By adopting the technical scheme, the pawl rotates around the stud by rotating the fixing bolt, and the ratchet can be fixed after the fixing bolt is screwed, so that the reverse rotation of the ratchet is limited; when the rotating wheel needs to be rotated, the pawl is separated from the ratchet wheel by rotating the fixing bolt, so that the rotating wheel can rotate freely.

The utility model discloses can further configure to in a preferred example, be provided with spacing spout in the installation cavity, just be provided with on the rack with spacing spout matched with spacing slider.

Through adopting above-mentioned technical scheme, the rack slides through the cooperation of spacing slider and spacing spout and installs in the installation cavity, has reduced the possibility of rack skew for the plug-in post can be more accurate insert in the interface.

The utility model discloses can further configure to in a preferred example, spacing slider with the cross section of spacing spout all is the dovetail.

Through adopting above-mentioned technical scheme, spacing slider cross section personally submits the dovetail for the rack slides in the installation cavity more stably, and has reduced the possibility that the rack breaks away from spacing spout.

The utility model discloses can further configure to in a preferred example, the cover is equipped with the spring on the grafting post, works as the grafting post with during the cooperation is connected to the interface, spring one end with the rack offsets tightly, the other end with heavy platform inner wall offsets tightly.

Through adopting above-mentioned technical scheme, when the grafting post was pegged graft fixedly with the interface, the spring was extrudeed by rack and door ring inner wall, collects up elastic potential energy simultaneously, when doing the action of opening the door, when the grafting post need be extracted from the interface, the spring can release elastic potential energy for the grafting post is extracted from the interface more easily, has reduced the power of people's rotatory runner, makes opening of door closure more convenient.

The utility model discloses can further configure to in a preferred example, heavy platform border is provided with and is used for sealed rubber circle.

By adopting the technical scheme, when the door cover is closed, the rubber ring at the edge of the sinking platform is tightly attached to the inner wall of the door ring, so that the sealing performance of the door cover is enhanced.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the gear is driven to rotate by the driving assembly, so that the rack is driven to move in the direction away from the insertion port, when the insertion column is disconnected with the insertion port, the door cover is opened, and after feeding is finished, the rack is driven to move in the direction of the insertion port by the driving assembly again, so that the insertion column can be inserted into the insertion port, the door cover is fixed, the locking device is simple in structure, the time for dismounting is saved, and the working efficiency is improved;

2. when the rotating wheel rotates, the ratchet wheel rotates along with the rotating wheel, the convex teeth on the pawl can be sequentially embedded into the tooth grooves on the ratchet wheel along with the rotation of the ratchet wheel, and when the rotating wheel tends to rotate reversely, the convex teeth on the pawl can be abutted against the tooth grooves, so that the limiting of the ratchet wheel is realized, and the reverse rotation of the rotating wheel is limited.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the door cover of the present invention;

fig. 3 is an exploded view of the door of the present invention.

Reference numerals: 1. a dryer body; 2. a door ring; 3. a door cover; 4. sinking a platform; 41. a rubber ring; 42. a mounting cavity; 421. a limiting chute; 43. a locking device; 431. a rack; 4311. a limiting slide block; 432. a gear; 433. inserting the column; 4331. a spring; 434. a drive assembly; 4341. a rotating wheel; 4342. a rotating shaft; 51. a ratchet wheel; 52. a pawl; 521. a connecting portion; 5211. fixing the bolt; 522. a clamping part.

Detailed Description

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

Referring to fig. 1 and 2, a bipyramid rotary dryer comprises a dryer body 1, wherein a discharge port is formed in one end of the dryer body 1, a door ring 2 is fixedly arranged on the discharge port, a door cover 3 is rotatably arranged on the door ring 2, a sinking table 4 is fixedly arranged on one side, close to the door ring 2, of the door cover 3, and a rubber ring 41 for sealing is fixedly arranged on the edge of the sinking table 4.

Referring to fig. 2 and 3, a mounting cavity 42 is further formed in the sinking platform 4, a locking device 43 is arranged in the mounting cavity 42, the locking device 43 includes a rack 431, a gear 432, a plug column 433 and a driving assembly 434, the gear 432 is rotatably mounted in the mounting cavity 42, and the gear 432 is located at the center of the mounting cavity 42. The racks 431 are arranged in the installation cavity 42, the number of the racks 431 is two, the two racks 431 are vertically arranged, the two racks 431 are respectively located on two sides of the gear 432, convex teeth of the two racks 431 are oppositely arranged, and the gear 432 is meshed with the two racks 431 synchronously. A limiting sliding groove 421 is formed in the mounting cavity 42, a limiting sliding block 4311 which is in sliding fit with the limiting sliding groove 421 is fixedly arranged on the rack 431, and the cross sections of the limiting sliding groove 421 and the limiting sliding block 4311 are both in a dovetail shape.

The inserting columns 433 are fixedly mounted on the racks 431, each rack 431 is provided with one inserting column 433, the inserting columns 433 are located at one end, far away from the gear 432, of each rack 431, the length direction of each inserting column 433 is identical to that of each rack 431, and the inner wall of the door ring 2 is provided with an inserting port (not shown) matched with the inserting columns 433. In addition, a spring 4331 is sleeved on the insertion column 433, and when the insertion column 433 is inserted into the insertion port, one end of the spring 4331 abuts against the rack 431 and the other end abuts against the inner wall of the sinking platform 4. The driving assembly 434 includes a rotating wheel 4341 and a rotating shaft 4342, the rotating shaft 4342 is rotatably mounted on the door 3, the rotating shaft 4342 penetrates through the door 3 and is fixedly connected to the gear 432, and the rotating wheel 4341 is fixedly mounted on an end of the rotating shaft 4342 far away from the gear 432.

By rotating the rotating wheel 4341, the rotating shaft 4342 is driven to rotate, so that the gear 432 is driven to rotate, and under the action of the gear 432, the two racks 431 can synchronously move in opposite directions, so that the plugging columns 433 on the two racks 431 are inserted into or pulled out of the plugging port.

Referring to fig. 3, the rotating shaft 4342 is provided with a fixing assembly for limiting the reverse rotation of the rotating wheel 4341, the fixing assembly includes a ratchet wheel 51 and a pawl 52, and the ratchet wheel 51 is fixedly installed at one end of the rotating shaft 4342 away from the gear 432. The pawl 52 is matched with the ratchet wheel 51, the pawl 52 comprises a clamping portion 522 and a connecting portion 521, the clamping portion 522 and the connecting portion 521 are integrally formed and arranged on the door cover 3, and the clamping portion 522 can be embedded into a tooth groove on the ratchet wheel 51. The connecting portion 521 is provided with a fixing bolt 5211, the fixing bolt 5211 passes through the connecting portion 521 and is in threaded connection with the door cover 3, the connecting portion 521 can rotate around a stud of the fixing bolt 5211, and a nut of the fixing bolt 5211 can abut against the connecting portion 521.

The working principle of the embodiment is as follows:

the during operation, through rotatory runner 4341, drive pivot 4342 and rotate, thereby drive gear 432 and rotate, under gear 432's effect, two rack 431 can be towards opposite direction synchronous motion, thereby make the spliced pole 433 on two rack 431 insert in the interface or extract from the interface, when spliced pole 433 and interface release the connection, door closure 3 can rotate and open, rotate runner 4341 once more after the feeding finishes and drive rack 431 towards the direction motion of interface, thereby make spliced pole 433 can insert in the interface, thereby realized door closure 3's locking. The pawl 52 rotates around the stud by rotating the fixing bolt 5211, and the ratchet 51 can be fixed after the fixing bolt 5211 is screwed down, so that the reverse rotation of the ratchet 51 is limited; when it is necessary to rotate the rotary wheel 4341, the rotation of the fixing bolt 5211 disengages the pawl 52 from the ratchet 51, thereby allowing the rotary wheel 4341 to freely rotate.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A bipyramid rotary dryer, includes desiccator body (1), desiccator body (1) has the feed inlet, its characterized in that: be provided with door ring (2) on the feed inlet, just it is provided with door closure (3) to rotate on door ring (2), door closure (3) are close to door ring (2) one side is provided with heavy platform (4), just heavy platform (4) inside is provided with installation cavity (42), be provided with locking device (43) in installation cavity (42), locking device (43) including slide the setting rack (431) in installation cavity (42), rotate the setting in installation cavity (42) and with rack (431) engaged with gear (432), setting are in peg graft post (433) of rack (431) one end and be used for the drive gear (432) pivoted drive assembly (434), just be provided with on door ring (2) with peg graft post (433) matched with interface.

2. A double cone rotary dryer according to claim 1 wherein: the two racks (431) are arranged, the two racks (431) are respectively located on two sides of the gear (432), convex teeth on the two racks (431) are oppositely arranged, the gear (432) is synchronously meshed with the two racks (431), each inserting column (433) is located at one end, away from the gear (432), of the rack (431), the driving assembly (434) comprises a rotating shaft (4342) rotatably arranged on the door cover (3) and a rotating wheel (4341) fixedly arranged on the rotating shaft (4342), and the rotating shaft (4342) penetrates through the door cover (3) and is fixedly connected with the gear (432).

3. A double cone rotary dryer according to claim 2 wherein: the rotating shaft (4342) is provided with a fixing component for limiting the reverse rotation of the rotating wheel (4341), and the fixing component comprises a ratchet wheel (51) arranged on the rotating shaft (4342) and a pawl (52) which is rotatably arranged on the door cover (3) and matched with the ratchet wheel (51).

4. A double cone rotary dryer according to claim 3 wherein: one end, far away from the ratchet wheel (51), of the pawl (52) is provided with a connecting portion (521), a fixing bolt (5211) is arranged on the connecting portion (521), the fixing bolt (5211) penetrates through the connecting portion (521) and is in threaded connection with the door cover (3), the connecting portion (521) can rotate around a stud of the fixing bolt (5211), and a nut of the fixing bolt (5211) can abut against the connecting portion (521).

5. A double cone rotary dryer according to claim 1 wherein: a limiting sliding groove (421) is formed in the mounting cavity (42), and a limiting sliding block (4311) matched with the limiting sliding groove (421) is arranged on the rack (431).

6. A double cone rotary dryer according to claim 5 wherein: the cross sections of the limiting sliding block (4311) and the limiting sliding groove (421) are in a dovetail shape.

7. A double cone rotary dryer according to claim 1 wherein: the plug-in column (433) is sleeved with a spring (4331), when the plug-in column (433) is connected and matched with the plug-in port, one end of the spring (4331) is tightly propped against the rack (431), and the other end of the spring is tightly propped against the inner wall of the sinking platform (4).

8. A double cone rotary dryer according to claim 1 wherein: the edge of the sinking platform (4) is provided with a rubber ring (41) for sealing.