CN219082168U

CN219082168U - Balancing mechanism for hot air centrifugal dryer

Info

Publication number: CN219082168U
Application number: CN202223542711.0U
Authority: CN
Inventors: 王化柱
Original assignee: Nanyang Shengjia Optical Equipment Co ltd
Current assignee: Nanyang Shengjia Optical Equipment Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-05-26
Anticipated expiration: 2032-12-26

Abstract

The utility model discloses a balancing mechanism for a hot air centrifugal dryer, which relates to the technical field of fan impellers of the dryer and comprises a frame, wherein a main shaft is rotatably arranged on the frame, a balancing support frame is arranged on the main shaft, a storage frame is movably and symmetrically arranged on the balancing support frame, a balancing weight block is arranged on the balancing support frame, an automatic balancing screw is arranged on the balancing support frame along the axial direction perpendicular to the main shaft, a worm gear box body is further arranged on the main shaft, the automatic balancing screw penetrates through the worm gear box body, a rotating wheel gear, a worm gear and a carrier gear are rotatably arranged in the worm gear box body, a worm meshed with the automatic balancing screw is axially arranged in the worm gear box body along the main shaft, a rotating wheel shaft is arranged in the worm gear box body corresponding to the position of the rotating wheel gear, a balancing rotating wheel is arranged at the upper end of the rotating wheel shaft, the upper end of the worm gear box body is extended, the balancing and eccentric is automatically adjusted according to the working weight, and the whole safety is good, and the running is stable.

Description

Balancing mechanism for hot air centrifugal dryer

Technical Field

The utility model relates to the technical field of fan impellers of dryers, in particular to a balancing mechanism for a hot air centrifugal dryer.

Background

With the rapid development of the preparation process of the optical lens, the optical lens is widely applied to the fields of digital cameras, industry, monitoring and the like, and the optical glass lens is generally dried after being cleaned, soaked in liquid medicine and rinsed, and the main purpose of the drying is as follows: firstly, the lens is not damaged in the lens processing production, and no scratch is left; secondly, the strength of the sports equipment is increased, so that the sports equipment is prevented from being damaged due to strong impact force during sports, and meanwhile, the sports equipment is prevented from being fogged to influence the vision of athletes. There are two current methods of drying after lens processing: the first method is to directly dry the glasses cloth, and after long-time use, the glasses cloth can cause a certain damage to the lenses, thereby affecting the use effect. According to the method, firstly, the centrifugal dryer is used for drying, but if the weights of materials placed in the spin basket of the conventional centrifugal dryer are different, when the spin basket runs at a high speed, the spin basket rotates in a biased manner, so that the possibility of collision with the inner wall of the spin basket is generated, and when the spin basket stops working, the situation of collision of optical glass lenses in the spin basket is caused, so that the materials are damaged, and a certain loss is caused.

Disclosure of Invention

In order to solve the problems in the background technology, the utility model discloses a balancing mechanism for a hot air centrifugal dryer, which is capable of automatically adjusting eccentricity according to working weight, and has the advantages of good overall safety and stable operation.

The technical scheme adopted by the utility model is as follows: the utility model provides a balancing mechanism for hot-blast centrifugal dryer, includes the frame, rotates in the frame and is provided with the main shaft, be provided with the balance support frame on the main shaft, the activity symmetry is provided with puts the thing frame on the balance support frame, be provided with the balancing weight piece on the balance support frame, be provided with automatic balance lead screw along perpendicular to main shaft axial direction on the balance support frame, still be provided with the worm gear box that is used for adjusting to put thing frame position on the main shaft, automatic balance lead screw runs through the worm gear box, the internal rotation of worm gear box is provided with rotation wheel gear, worm gear, carrier gear, be provided with the worm with automatic balance lead screw meshing along main shaft axial in the worm gear box, the internal rotation wheel gear position that corresponds of worm gear box is provided with the rotation shaft, the worm gear box is extended to rotation shaft upper end and is provided with balanced rotation wheel.

Preferably, the rotating wheel gear, the worm gear and the carrier gear are distributed in a trapezoid shape.

Preferably, the balance rotating wheel is provided with two spindles which are arranged in pairs, and a rotating wheel cylinder for driving the balance rotating wheel to rotate eccentrically is arranged at the position corresponding to the center of the spindles on the frame.

Preferably, the balancing weight is provided with four positions distributed at four corners of the balancing support frame.

Preferably, the balance support frame is further provided with a balance slide bar along the direction of the automatic balance screw rod, and the outer side wall of the worm gear case body is provided with a pulley which slides in a matched manner with the balance bar.

Preferably, the mounting position of the storage frame on the balance support frame is provided with a U-shaped clamping piece.

The beneficial effects of the utility model are as follows:

when the device is used, when the spin-drying baskets on two sides generate weight deviation, the automatic balancing screw rod is biased to the lighter side, the eccentricity is automatically adjusted, the overall safety is good, and the operation is stable; in addition, the rotation gear, the worm gear and the carrier gear in the device are distributed in a trapezoid shape, so that the whole transmission efficiency is high, and the structure is compact.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a balancing mechanism;

FIG. 2 is a schematic structural view of a balance support frame;

FIG. 3 is a top plan layout view of the interior of the worm gear housing;

FIG. 4 is a front view of the worm gear housing;

fig. 5 is an internal cross-sectional view at B-B.

The device comprises a driving motor 201, a main shaft 202, a driving belt 203, a supporting bearing 204, a 205-balance support frame 206-balance weight, a 207-rotating wheel cylinder, a 208-worm gear box body 209-U-shaped clamping piece and a 210-object placing frame, wherein the driving motor is arranged on the main shaft; 211-balance rotating wheels, 212-automatic balance lead screws, 213-balance sliding rods, 214-pulleys, 215-rotating wheel gears, 216-bridging gears, 217-worm gears, 218-rotating wheel shafts and 219-worms.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the utility model, fall within the scope of protection of the utility model.

Example 1:

as shown in fig. 1-5, a balancing mechanism for a hot air centrifugal dryer comprises a frame, wherein a main shaft 202 is rotatably installed on the frame, the main shaft is connected with a driving motor 201 through a driving belt 203 so as to realize the rotation of the main shaft, a supporting bearing 204 is also installed on the main shaft, a balancing support frame 205 is installed on the main shaft, a storage frame 210 is movably and symmetrically installed on the balancing support frame, and a U-shaped clamping piece 209 is installed at the installation position of the storage frame on the balancing support frame so as to facilitate the installation and the disassembly of the storage frame; the balancing support frame is provided with balancing weights 206, four of the balancing weights are distributed at four corners of the balancing support frame to ensure overall structural stability, the balancing support frame is provided with automatic balancing screws 212 along the axial direction perpendicular to the main shaft, the main shaft is also provided with a worm gear box 208 for adjusting the position of the storage frame, the automatic balancing screws 212 penetrate through the worm gear box, the worm gear box is internally provided with a rotating wheel gear 215, a worm gear 217 and a carrier gear 216 in a rotating way, the rotating wheel gear, the worm gear and the carrier gear are distributed in a trapezoid way, and the overall transmission efficiency is high and the structure is compact. A worm 219 meshed with the automatic balancing screw rod is axially arranged in the worm gear box body along the main shaft, a rotating wheel shaft 218 is arranged in the worm gear box body corresponding to the position of the rotating wheel gear, and a balancing rotating wheel is arranged at the upper end of the rotating wheel shaft, extending out of the worm gear box body. The balance rotating wheel 211 is provided with two main shafts which are arranged in pairs, a rotating wheel cylinder 207 for driving the balance rotating wheel to rotate eccentrically is arranged at the center position of the corresponding main shaft on the frame, and when the eccentricity occurs, the balance rotating wheel and the rotating wheel cylinder are in contact with each other, so that a rotating wheel gear on the rotating wheel shaft is driven to rotate, and an automatic balance screw rod is driven to deviate, so that the eccentricity adjustment is realized. In addition, a balance slide bar 213 is further arranged on the balance support frame along the direction of the automatic balance screw rod, a pulley which slides in cooperation with the balance bar is arranged on the outer side wall of the worm gear case body, and two groups of balance slide bars 213 and pulleys 214 are arranged, so that the sliding is smooth in the adjustment process of the automatic balance screw rod.

In the present utility model, unless explicitly specified and defined otherwise, for example, it may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

The foregoing is a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model and are intended to be comprehended within the scope of the present utility model.

Claims

1. A balance mechanism for hot-blast centrifugal dryer, its characterized in that: the automatic balancing device comprises a frame, a main shaft is rotatably arranged on the frame, a balancing support frame is arranged on the main shaft, a storage frame is movably and symmetrically arranged on the balancing support frame, a balancing weight block is arranged on the balancing support frame, an automatic balancing screw is arranged on the balancing support frame along the axial direction perpendicular to the main shaft, a worm gear box body for adjusting the position of the storage frame is further arranged on the main shaft, the automatic balancing screw penetrates through the worm gear box body, a rotating wheel gear, a worm gear and a carrier gear are rotatably arranged in the worm gear box body, a worm meshed with the automatic balancing screw is axially arranged in the worm gear box body along the main shaft, a rotating wheel shaft is arranged in the worm gear box body corresponding to the position of the rotating wheel gear, and a balancing rotating wheel is arranged at the upper end of the rotating wheel shaft in an extending mode.

2. The balancing mechanism for a hot air centrifugal dryer according to claim 1, wherein: the rotating wheel gear, the worm gear and the carrier gear are distributed in a trapezoid shape.

3. The balancing mechanism for a hot air centrifugal dryer according to claim 1, wherein: the balance rotating wheel is provided with two main shafts which are arranged in pairs, and a rotating wheel cylinder for driving the balance rotating wheel to rotate eccentrically is arranged on the frame corresponding to the center position of the main shafts.

4. The balancing mechanism for a hot air centrifugal dryer according to claim 1, wherein: the balancing weights are arranged at four corners of the balancing support frame in a distributed mode.

5. The balancing mechanism for a hot air centrifugal dryer according to claim 1, wherein: the balance support frame is further provided with a balance slide bar along the direction of the automatic balance screw rod, and the outer side wall of the worm gear case body is provided with a pulley which slides in a matched manner with the balance bar.

6. The balancing mechanism for a hot air centrifugal dryer according to claim 1, wherein: the upper storage frame mounting position of the balance support frame is provided with a U-shaped clamping piece.