CN212959226U

CN212959226U - Fan reciprocating motion device

Info

Publication number: CN212959226U
Application number: CN202021637384.5U
Authority: CN
Inventors: 朱晓春
Original assignee: Yuyao Yonglin Machinery Technology Co ltd
Current assignee: Yuyao Yonglin Machinery Technology Co ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-04-13
Anticipated expiration: 2030-08-07

Abstract

The utility model discloses a fan reciprocating motion device relates to the industrial fan for solve the problem that the industrial fan blows that the area is little, including fan, reciprocating motion subassembly, the reciprocating motion subassembly includes the fixing base, places seat, rack, sector gear. The fan-shaped gear is characterized in that the fixed seat is connected with the placing seat in a sliding mode, the fan is fixedly installed on the placing seat, a rack is arranged on the wall surface of the placing seat, the fan-shaped gear is rotatably installed on the fixed seat and meshed with the rack, and a driving mechanism used for driving the fan-shaped gear to rotate in a reciprocating mode is further arranged on the fixed seat. The driving mechanism drives the sector gear to rotate in a reciprocating mode, the sector gear drives the placing seat to perform reciprocating linear motion through the meshing driving rack, and therefore the reciprocating motion of the fan fixed on the placing seat is achieved to enlarge the blowing range of the fan, and the problem that the blowing area of the industrial fan is small is solved.

Description

Fan reciprocating motion device

Technical Field

The utility model belongs to the technical field of the industrial fan and specifically relates to a fan reciprocating motion device is related to.

Background

The industrial fan is common industrial production workshop equipment, can effectively push a large amount of air to move, generates large air quantity, and enables a space to form a moving and circulating airflow field.

In the existing hot galvanizing processing procedure, an industrial fan is required to carry out air drying treatment on a galvanized product. The industrial fan blows and dries the residual acid on the surface of the pickled product, so that the subsequent product can be conveniently galvanized, and the color difference can be reduced.

At present, as shown in fig. 4, a common industrial fan at least includes a fan body 1, and fan blades rotate to push air, so as to generate air volume to air-dry a product.

The industrial fan aims to solve the problem of air drying of products, but the fan can be fixed at a certain position, so that the blowing area of the fan is small, and only a part of the products close to the fan can be air dried.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fan reciprocating motion device, can enlarge the fan and blow the area not enough to prior art exists.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a fan reciprocating motion device, includes fan, reciprocating motion subassembly, the reciprocating motion subassembly includes the fixing base, places seat, rack, sector gear, the fixing base is provided with the slide along width extending direction, places the seat and forms the cooperation with sliding connection on the fixing base with the slide, and fan fixed mounting is on placing the seat, be provided with the rack on placing the wall of seat, sector gear rotates and installs on the fixing base, and the rack meshes with sector gear mutually, still be provided with the actuating mechanism who is used for ordering about sector gear reciprocating rotation on the fixing base.

Through adopting above-mentioned technical scheme, actuating mechanism drive sector gear reciprocating motion, sector gear makes the rack carry out reciprocating motion through the meshing drive, and the rack drives places the seat reciprocating motion in the slide of fixing base to the fan that the messenger was fixed to be placed on placing the seat carries out reciprocating motion in order to enlarge the area of blowing.

The utility model discloses further set up to: the drive mechanism comprises a drive assembly and a motor, the drive assembly comprises a connecting rod, a short pin, a drive wheel and a speed changer, one end of the connecting rod is fixedly connected to the circle center of the sector gear, a movable groove extending along the length direction of the connecting rod is formed in the connecting rod, the short pin is rotatably connected to the drive wheel and is eccentrically arranged, the short pin is inserted into the movable groove, the circle center of the drive wheel is connected with the output end of the speed changer, and the input end of the speed changer is connected with the motor.

Through adopting above-mentioned technical scheme, the motor transmits the input of moment for the derailleur, and the derailleur passes through the output and transmits moment for the drive wheel to make the drive wheel rotatory, when the drive wheel was rotatory, the short round pin of eccentric settings on the drive wheel moved in the movable groove of connecting rod and drives connecting rod and sector gear together around sector gear's centre of a circle reciprocating rotation, thereby drive reciprocating motion subassembly drive fan reciprocating motion, with the area that blows of expansion fan.

The utility model discloses further set up to: the derailleur includes first driven shaft, first driven gear, second driven shaft, second from driving wheel, first bevel gear, second bevel gear, box, the box is located the below of drive wheel, first driven shaft rotates to be connected on the box, first driven shaft one end and drive wheel centre of a circle fixed connection, the pot head that the drive wheel was kept away from to first driven shaft is equipped with first driven gear, the second driven shaft rotates to be connected in the box, the fixed second that is equipped with on the second transmission shaft is followed the driving wheel, and the second is followed driving wheel and first driven gear meshing, the one end that the drive wheel was kept away from to the second transmission shaft is provided with first bevel gear, the casing of motor is fixed to be set up on the box, and the cover is equipped with second bevel gear on the motor output shaft, second bevel gear.

Through adopting above-mentioned technical scheme, the output shaft of motor drives the rotation of second bevel gear, and second bevel gear passes through the first bevel gear of meshing, transmits the moment of torsion to the second driven shaft on, and the second driven shaft passes through the second from the meshing of driving wheel with first driven gear on transmitting the first driven shaft with the moment of torsion to it is rotatory to make first driven shaft drive wheel, and drive wheel drive reciprocating motion subassembly drives fan reciprocating motion together, thereby enlarges the area that blows of fan.

The utility model discloses further set up to: the second includes straight-teeth gear, intermittent type gear from the driving wheel, and the second driven shaft keeps away from the one end of drive shaft and is connected with cylinder and adopts the feather key to carry out sliding connection between second driven shaft and the first bevel gear, and the inside baffle that still is equipped with of box, baffle conflict in one side that second bevel gear was kept away from to first bevel gear, and the baffle is greater than the feather key height apart from the distance of second driven shaft cylinder, the straight-teeth gear is established at the one end that the second driven shaft is close to the fixing base with intermittent type gear coaxial line cover, half of the periphery of intermittent type gear is smooth periphery, and the second half of the periphery of.

Through adopting above-mentioned technical scheme, when the cylinder during operation, the cylinder drives the up-and-down concertina movement of second driven shaft in first bevel gear's central assembly hole through the feather key, and the feather key can also avoid producing relative rotation between second driven shaft and the first bevel gear. The conflict effect of baffle to first bevel gear makes first bevel gear can not move along with the motion of axle to guarantee that first bevel gear and second bevel gear remain the meshing throughout, thereby realize straight-tooth gear and first driven gear meshing and intermittent type gear and the meshing's of first driven gear switching, realize the indirect output torque of gearbox and the switching of continuous output torque, thereby make the fan have two kinds of motion states of continuous reciprocating motion and intermittent type reciprocating motion.

The utility model discloses further set up to: the side of the placing seat far away from the fan is provided with a roller, and the placing seat is connected in the slideway through the roller in a sliding manner.

Through adopting above-mentioned technical scheme, when placing the seat and moving in the slide, the gyro wheel will be placed the sliding friction conversion between seat and the slide and be the rolling friction that energy loss is littleer to reduce and place and cause the loss because of the friction between seat and the slide.

The utility model discloses further set up to: the one side of placing the seat and keeping away from the fan is provided with the brush, the brush is located the both sides of gyro wheel, and the tip of brush contacts with the tank bottom of slide, and the width of brush keeps unanimous with the slide width.

Through adopting above-mentioned technical scheme, when the gyro wheel rolled in the slide, the tip that the brush that is located the gyro wheel both sides contacted through the tank bottom with the slide can clean the debris of slide tank bottom totally, contacted debris and aggravation wearing and tearing when avoiding the gyro wheel motion to further reduce the friction loss between gyro wheel and the fixing base.

The utility model discloses further set up to: both ends of the slide way are of an open structure, chip removal holes are densely formed in the bottom of the slide way, and chip removal grooves are formed in both ends of the slide way.

By adopting the technical scheme, when sundries exist in the slide way, part of the sundries can leak out from the chip removal holes under the action of gravity, and the sundries which do not leak out from the chip removal holes can be cleaned to the two ends of the slide way by the brush and leak down along the chip removal grooves, so that the interior of the slide way is kept clean.

The utility model discloses further set up to: the wall surface of the fixed seat is provided with an opening, and the collecting bin is inserted into the opening in the wall surface of the fixed seat.

Through adopting above-mentioned technical scheme, the debris that spill from chip removal hole and chip groove are collected in the collection storehouse, and after the collection storehouse was filled up by debris, take out the collection storehouse from the opening part back, can clear up the debris in the collection storehouse to keep the cleanness of equipment.

To sum up, the utility model discloses a beneficial technological effect does:

1. the fan is additionally provided with the reciprocating motion assembly and the driving mechanism, so that the fan can realize continuous reciprocating motion and intermittent reciprocating motion, and the blowing area of the fan is enlarged.

2. The placing seat is provided with the idler wheel and the hairbrush, and the slideway of the fixing seat is provided with the chip removal hole, the chip removal groove and the collection bin, so that the device is reduced in loss and is cleaner in the using process.

Drawings

Fig. 1 is a schematic structural diagram of the present embodiment.

FIG. 2 is a schematic diagram of the transmission architecture.

Fig. 3 is a partial structural schematic view of fig. 1.

Fig. 4 is a schematic structural diagram of a common industrial fan.

Reference numerals: 1. a fan; 2. a reciprocating assembly; 21. a fixed seat; 22. a placing seat; 23. a rack; 24. a sector gear; 25. an opening; 3. a motion assembly; 31. a connecting rod; 32. a short pin; 33. a drive wheel; 34. a transmission; 341. a first driven shaft; 342. a first driven gear; 343. a second driven shaft, 344, a second driven wheel; 3441. a spur gear; 3442. an intermittent gear; 345. a first bevel gear; 346. a second bevel gear; 347. a box body; 348. a cylinder; 349. a baffle plate; 4. a motor; 5. a roller; 6. a brush; 7. chip removal holes; 8. a chip groove; 9. and collecting the bin.

Detailed Description

The present invention will be described in further detail with reference to fig. 1 to 3.

As shown in fig. 1, for the utility model discloses a fan reciprocating device, including fan 1, reciprocating motion subassembly 2, the reciprocating motion subassembly includes fixing base 21, places seat 22, rack 23, sector gear 24. The fixing seat 21 is provided with a slide way 211 along the width extending direction, and the placing seat 22 and the fixing seat 21 are slidably connected in the slide way 211 of the fixing seat 21, so that the placing seat 22 can generate relative movement with the fixing seat 21 through the slide way 211. The fan 1 is fixedly installed on the placing seat 22, so that the fan 1 can move along with the placing seat 22, a rack 23 is arranged on the side wall of the placing seat 22, and the sector gear 24 is rotatably installed on the fixed seat 21 and meshed with the rack 23.

The fixed seat 21 is further provided with a driving mechanism for driving the sector gear 24 to rotate around the circle center in a reciprocating manner, the driving mechanism drives the sector gear 24 to rotate around the circle center in a reciprocating manner, the sector gear 24 drives the rack 23 to perform reciprocating linear motion through meshing, so that the rack 23 drives the placing seat 22 to perform reciprocating motion in the slide 211 of the fixed seat 21 together with the fan 1, and the purpose of expanding the blowing area of the fan 1 is achieved.

The driving mechanism comprises a transmission component 3 and a motor 4, wherein the transmission component 3 comprises a connecting rod 31, a short pin 32, a driving wheel 33 and a speed changer 34. The connecting rod 31 is fixedly connected to the center of the sector gear 24, so that the connecting rod 31 and the sector gear 24 can rotate together around the center of the sector gear 24, the connecting rod 31 is provided with a movable groove along the length extending direction, the movable groove faces to one end of the connecting rod 31 far away from the sector gear 24, a short pin 32 is inserted in the movable groove, the short pin 32 is in transmission connection with a driving wheel 33 and is eccentrically arranged, the center of the driving wheel 22 is connected with the power output end of a transmission 34, when the transmission 43 transmits power to the driving wheel 22, the driving wheel 22 starts to rotate, the short pin 32 eccentrically arranged on the driving wheel 22 moves in the movable groove of the connecting rod 31, so that the short pin 32 drives the connecting rod 31 and the sector gear 24 fixedly connected with the connecting rod 31 to rotate together in a reciprocating manner, the sector gear 24 is meshed with the rack 23 to drive the fixed seat 21 connected with the rack 23 and the, thereby achieving the purpose of enlarging the blowing area of the fan 1.

As shown in fig. 2, the transmission 34 includes a first driven shaft 341, a first driven gear 342, a second driven shaft 343, a second driven gear 344, a first bevel gear 345, a second bevel gear 346, and a case 347. The box 347 is located on one side of the fixing seat 21, the first driven shaft 341 is rotatably connected to the box 347, one end of the first driven shaft 341 is fixedly connected to a circle center of the driving wheel 33, one end, away from the driving wheel 33, of the first driven shaft 341 is sleeved with a first driven gear 342, a second driven gear 344 on the second driven shaft 343 is meshed with the first driven gear 342 at the moment, the second driven gear 344 is sleeved and fixed on the second driven shaft 343, the second driven shaft 343 is rotatably connected to the box 347, one end, away from the second driven gear 344, of the second driven shaft 343 is sleeved with a first bevel gear 345, a shell of the motor 4 is fixedly arranged on the box 347, the second bevel gear 346 is sleeved on an output shaft of the motor 4, and the second bevel gear 346 is vertically meshed with the first.

When the motor 4 works, the output torque of the output shaft drives the second bevel gear 346, the second bevel gear 346 is meshed with the first bevel gear 345 sleeved on the second driven shaft 343, so that the second bevel gear 346 transmits the torque to the second driven shaft 343, the second driven shaft 343 is meshed with the first driven gear 342 through the second driven wheel 344, the torque is transmitted to the first driven shaft 341, and the first driven shaft 341 drives the driving wheel 33 fixedly connected with the first driven shaft 341 to rotate, so that the power output by the motor 4 is transmitted to the reciprocating component 2.

The second driven wheel 344 includes a straight gear 3441 and an intermittent gear 3442, the straight gear 3441 and the intermittent gear 3442 are coaxially sleeved on one end of the second driven shaft 343 away from the first bevel gear 345, one half of the cylindrical surface of the intermittent gear 3442 is a smooth circumferential surface, and the other half of the circumferential surface of the intermittent gear 3442 is provided with straight teeth.

The end of the second driven shaft 343 far away from the driving wheel 33 is connected with an air cylinder 348 and supported in a box 347 through the air cylinder 348, and the air cylinder 348 can drive the second driven shaft 343 to move along the length extension direction thereof when in operation. A key groove is formed in the cylindrical surface of the second driven shaft 343, a sliding key is arranged in the key groove, an opening for the sliding key to penetrate through is formed in a central assembly hole of the first bevel gear 345, the first bevel gears 345 are connected in a sliding mode through the sliding key, the second driven shaft 343 can move in the central assembly hole of the first bevel gear 345 through the sliding key, the sliding key can limit the first bevel gear 345 and the second driven shaft 343 to rotate relatively, the length of the sliding key is larger than the movement stroke of the air cylinder 348, and therefore the sliding key is prevented from being separated from the central assembly hole of the first bevel gear 345 when the second driven shaft 343 moves.

A baffle 349 is arranged in the box 347, the baffle 349 props against one side of the first bevel gear 345 away from the second bevel gear 346, and the propping action of the baffle 349 can prevent the first bevel gear 345 from sliding along with the second driven shaft 343, so that the first bevel gear 345 and the second bevel gear 346 are always meshed. When the second driven shaft 343 is driven by the air cylinder, the second driven wheel 344 moves along with the second driven shaft 343, and the straight gear 3441 and the first driven gear 342 can be meshed or the intermittent gear 3442 and the first driven gear 342 can be meshed, so that the transmission 34 can continuously output power or intermittently output power.

As shown in fig. 3, a roller 5 is provided on a side of the placing seat 22 away from the fan 1, and the roller 5 can move in the slide 211. Thereby slidably coupling the placing seat 22 to the fixing seat 21. When the placing seat 21 moves in the sliding way 211, rolling friction with less friction loss can be generated between the roller 5 and the sliding way 211, thereby reducing the loss of the device.

The brush 6 is arranged on one side of the placing seat 22 far away from the fan 1, the brush 6 is symmetrically arranged on two sides of the roller 5, the width of the brush 6 is the same as that of the slide way 211, and the end part of the brush 6 is in contact with the bottom of the slide way 211. When the roller 5 moves in the slide way 211, the brush 6 also moves in the slide way 211 together, and the end part of the brush 6 can clean the sundries in the slide way 211, thereby avoiding the contact of the roller 5 and the sundries in the moving process, reducing the loss of the roller 5 and keeping the slide way 211 clean.

Chip grooves 8 are formed in two ends of the slide way 211, two ends of the slide way 211 are of an open structure, so that the slide way 211 can be communicated with the chip grooves 8, chip removal holes 7 are formed in the bottom of the groove of the slide way 211, when the slide way 211 is cleaned by the brush 6, part of impurities can leak out from the chip removal holes 7 under the action of gravity, the other part of impurities which do not leak out from the chip removal holes 7 can be cleaned to the two ends of the slide way 211 by the brush 6, and then the impurities are discharged from the chip grooves 8, so that the cleanness inside the slide way 211 is further guaranteed.

An opening 25 is formed in the wall surface of the fixed seat 21, a collecting bin 9 is inserted into the opening 25, and impurities fall into the collecting bin 9 under the action of gravity after being discharged from the drain hole 7 and the chip groove 8. After the collecting bin 9 is pulled out from the opening 25 of the fixed seat 21, sundries collected in the collecting bin 9 can be treated, so that the normal operation and the cleanness of the equipment are ensured.

The implementation principle of the embodiment is as follows: motor 1 passes through derailleur 34 and transmits power to motion subassembly 3, motion subassembly 3 drive reciprocating motion subassembly 2 carries out reciprocating motion, and derailleur 34 has intermittent output power and two kinds of working methods of continuous output power, consequently can realize reciprocating motion subassembly 2 intermittent type reciprocating motion or continuous reciprocating motion, thereby drive fan 1 of fixing on reciprocating motion subassembly 2 and carry out intermittent type reciprocating motion or continuous reciprocating motion, reciprocating motion subassembly 2 is at the motion in-process, brush 6 can clean slide 211, and debris can be discharged to collection bin 9 through chip removal hole 7 and chip removal groove 8. Therefore, when the device works, the cleanness of the device can be ensured, the blowing range of the fan 1 can be expanded, and the problem of small blowing area caused by fixed blowing of a common industrial fan is solved.

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 fan reciprocating device comprising a fan (1), characterized in that: the reciprocating motion component (2) comprises a fixed seat (21), a placing seat (22), a rack (23) and a sector gear (24); fixing base (21) are provided with slide (211) along width extending direction, place seat (22) and slide (211) and form the cooperation with sliding connection on fixing base (21), and fan (1) fixed mounting is on placing seat (22), be provided with rack (23) on placing the wall of seat (22), sector gear (24) rotate and install on fixing base (21), and rack (23) and sector gear (24) mesh mutually, still be provided with on fixing base (21) and be used for driving about sector gear (24) reciprocating rotation's actuating mechanism.

2. The reciprocating fan apparatus as claimed in claim 1, wherein: the driving mechanism comprises a transmission assembly (3) and a motor (4), wherein the transmission assembly (3) comprises a connecting rod (31), a short pin (32), a driving wheel (33) and a transmission (34); one end of the connecting rod (31) is fixedly connected to the circle center of the sector gear (24), a movable groove extending along the length direction of the connecting rod (31) is formed in the connecting rod (31), the short pin (32) is rotatably connected to the driving wheel (33) and is eccentrically arranged, the short pin (32) is inserted into the movable groove, the circle center of the driving wheel (33) is connected with the output end of the speed changer (34), and the input end of the speed changer (34) is connected with the motor (4).

3. The reciprocating fan apparatus as claimed in claim 2, wherein: the transmission (34) comprises a first driven shaft (341), a first driven gear (342), a second driven shaft (343), a second driven wheel (344), a first bevel gear (345), a second bevel gear (346) and a box body (347); the box body (347) is positioned on one side of the fixed seat (21), the first driven shaft (341) is rotatably connected to the box body (347), one end of the first driven shaft (341) is fixedly connected with the circle center of the driving wheel (33), one end of the first driven shaft (341) far away from the driving wheel (33) is sleeved and fixed with a first driven gear (342), the second driven shaft (343) is rotatably connected to the box body (347), the second driven shaft (343) is sleeved and fixed with a second driven wheel (344), one end of the second driven shaft (343) far away from the driving wheel (33) is provided with a first bevel gear (345), the second driven wheel (344) is meshed with the first driven gear (342), the shell of the motor (4) is fixedly arranged on the box body (347), and the output shaft of the motor (4) is sleeved with a second bevel gear (346), and the second bevel gear (346) is vertically meshed with the first bevel gear (345).

4. A reciprocating fan apparatus as defined in claim 3, wherein: the second driven wheel (344) comprises a straight gear (3441) and an intermittent gear (3442), one end of the second driven shaft (343), which is far away from the driving wheel (33), is connected with an air cylinder (348), the second driven shaft (343) is in sliding connection with the first bevel gear (345) through a sliding key, a baffle (349) is arranged in the box body (347), the baffle (349) abuts against one side, which is far away from the second bevel gear (346), of the first bevel gear (345), the distance between the baffle (349) and the cylindrical surface of the second driven shaft (343) is larger than the height of the sliding key, the straight gear (3441) and the intermittent gear (3442) are coaxially sleeved and fixed on one side, which is close to the fixed seat (21), one half of the circumferential surface of the intermittent gear (3442) is a smooth circumferential surface, and the other half of the circumferential surface of the intermittent gear (3442).

5. A fan reciprocating device as defined in claim 1, wherein: the side, far away from the fan (1), of the placing seat (22) is provided with a roller (5), and the placing seat (22) is connected into the slide way (211) in a sliding mode through the roller (5).

6. A fan reciprocating device as defined in claim 1, wherein: the one side of placing seat (22) and keeping away from fan (1) is provided with brush (6), brush (6) are located the both sides of gyro wheel (5), and the tank bottom of the tip of brush (6) and slide (211) contacts, and brush (6) width keeps unanimous with slide (211) width.

7. A fan reciprocating device as defined in claim 1, wherein: both ends of the slide way (211) are of an open structure, chip removal holes (7) are densely formed in the bottom of the slide way (211), and chip removal grooves (8) are formed in both ends of the slide way (211).

8. A fan reciprocating device as defined in claim 1, wherein: the wall surface of the fixed seat (21) is provided with an opening (25), and the collecting bin (9) is inserted into the wall surface opening (25) of the fixed seat (21).