CN214620377U

CN214620377U - Conductive powder drying device

Info

Publication number: CN214620377U
Application number: CN202120572036.2U
Authority: CN
Inventors: 王永飞
Original assignee: Tianjin Deheng Yongyu Metal Surface Treatment Co ltd
Current assignee: Tianjin Deheng Yongyu Metal Surface Treatment Co ltd
Priority date: 2021-03-19
Filing date: 2021-03-19
Publication date: 2021-11-05
Anticipated expiration: 2031-03-19

Abstract

The utility model discloses a conductive powder drying device, which relates to the technical field of powder drying equipment and comprises a bracket, wherein a plurality of trays are placed on the bracket, both sides of the length direction of the trays are provided with slide ways along the width direction of the trays, slide ways are internally provided with slide blocks in a sliding way, a rotating shaft which is rotationally connected with the two slide blocks is arranged between the two slide blocks, two rows of driving levers are fixedly arranged on the rotating shaft along the axial direction of the rotating shaft, and the two rows of driving levers are arranged oppositely and in a staggered way; a gear is rotationally arranged in the sliding block, and a unidirectional rotating mechanism is arranged between the gear and the rotating shaft in a transmission way; one end of the slide way in the length direction is fixedly provided with a rack which is meshed with the gear, the length of the rack is half of the circumference of a pitch circle of the gear, the rack is also provided with a driving mechanism which drives the slide block to reciprocate, the bracket is provided with a plurality of heating devices, and the heating devices are positioned at the lower side of each tray. The utility model provides a conductive powder drying device that drying efficiency is high, the reliability is high and it is convenient to use.

Description

Conductive powder drying device

Technical Field

The utility model relates to a powder drying equipment technical field especially relates to a conductive powder drying device.

Background

The conductive powder is a functional material, and is mainly applied to a high polymer material in the form of conductive filler at present, so that the high polymer material has the functions of conductivity, static resistance, electromagnetic wave shielding and the like. A filter flask is often used in the production of conductive powders to separate the conductive powder from the liquid in which the conductive powder is immersed.

Referring to the drawings, there is provided a prior art apparatus for drying conductive powder, which includes a frame body composed of pipes communicated with each other, into which flowing steam is introduced, and a tray placed on the frame body. After the conductive powder to be dried is placed in the tray, the conductive powder is gradually dried under the heating of the rack body.

By adopting the technical scheme, the conductive powder in the tray is always kept in a static state, the conductive powder at the bottom cannot be in contact with air, so that the conductive powder cannot be sufficiently dried, the drying efficiency is low, and the production cycle is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a conductive powder drying device, conductive powder carry out the in-process of drying in the tray, utilize the driving lever constantly to turn conductive powder, make the conductive powder that is in the bottom can contact with the air, effectively improve conductive powder's drying efficiency.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a conductive powder drying device comprises a support, wherein a plurality of trays are placed on the support, slide ways are arranged on two sides of each tray in the length direction along the width direction of the tray, slide blocks are arranged in the slide ways in a sliding mode, a rotating shaft which is rotatably connected with the two slide blocks is arranged between the two slide blocks, two rows of driving levers are fixedly arranged on the rotating shaft along the axial direction of the rotating shaft, and the two rows of driving levers are opposite and staggered; a gear is rotationally arranged in the sliding block, and a unidirectional rotating mechanism is arranged between the gear and the rotating shaft in a transmission way; the rack that is provided with gear engagement is fixed to slide length direction's one end, the length of rack is half of gear circumference, still be provided with the actuating mechanism that the drive slider carries out reciprocating motion on the support, be provided with a plurality of heating device on the support, heating device is located the downside of every tray.

Through adopting above-mentioned technical scheme, the slider carries out reciprocating motion in the slide under actuating mechanism's drive, and when the slider unidirectional was slided to the direction that is close to the rack, thereby one of them row of driving lever on the pivot was inserted and is stirred the conductive powder along with the slider motion in the conductive powder. When the sliding block slides to the rack position, the gear is meshed with the rack, the rack rotates along with the continuous movement of the sliding block, the rotating shaft is driven to rotate by the rotation of the gear, and the other row of deflector rods on the rotating shaft are inserted into the conductive powder. When the sliding block moves in the opposite direction under the driving of the driving mechanism, the one-way rotating mechanism can ensure that the rotating shaft does not rotate along with the gear when the gear is meshed with the rack to rotate in the opposite direction, and meanwhile, because the two rows of deflector rods are arranged in a staggered mode, the conductive powder which is not turned before is turned by the deflector rods in the process. After the circulation, the conductive powder in the tray is fully turned, the drying efficiency of the conductive powder is greatly improved under the matching of the heating action of the heating device on the conductive powder, and the production period of the conductive powder is shortened.

The utility model discloses further set up to: the gear is of a hollow structure, the unidirectional rotating mechanism further comprises a ratchet wheel which is arranged inside the gear and coaxially and fixedly connected with the gear in a rotating mode, a plurality of pawls meshed with the ratchet wheel are hinged to the side wall inside the gear, and a spring is fixedly connected between one side of each pawl, which deviates from the ratchet wheel, and the side wall inside the gear.

By adopting the technical scheme, when the sliding block moves towards the direction close to the rack and passes through the rack, the gear rotates in the meshing process with the rack, the pawl and the ratchet wheel are meshed in the process, and the ratchet wheel synchronously rotates along with the gear. When the slide block moves reversely, the gear rotates reversely under the meshing with the rack, but the pawl and the ratchet wheel are disengaged in the process, the ratchet wheel gear idles and the ratchet wheel does not rotate. According to the technical scheme, the rotating shaft can rotate only in one direction relative to the gear, and two rows of shift levers on the rotating shaft can be alternately inserted into the conductive powder to turn over the conductive powder.

The utility model discloses further set up to: the actuating mechanism is including the fixed motor that sets up on the support, the fixed bent axle that is provided with of motor shaft end, two bent positions of bent axle and every bent position are articulated to be provided with the connecting rod, the articulated push rod that is provided with of one end that the bent axle was kept away from to the connecting rod, the cooperation of sliding of push rod and support, two the one end that the connecting rod was kept away from to the push rod is just being provided with the threaded rod with two sliders respectively and rotates, the shaping has the screw hole with threaded rod screw-thread fit on the slider.

Through adopting above-mentioned technical scheme, the bent axle carries out the unidirectional rotation at the uniform velocity under the drive of motor, and the connecting rod turns into the reciprocating motion of push rod with the rotation of bent axle, and the one end that the connecting rod was kept away from to the push rod passes through the threaded rod with the slider to be connected, and the slider will also be driven when the push rod carries out reciprocating motion and carries out reciprocating motion. The tray that is equipped with the electrically conductive powder earlier is arranged in the support in the use, then operating personnel aligns threaded rod and screw hole and through rotating the threaded rod with the threaded rod screw in to the screw hole, makes the push rod be connected firmly with the slider. Above-mentioned technical scheme can utilize actuating mechanism to drive the slider of length direction both sides on the tray simultaneously and carry out reciprocating motion, guarantees that the pivot drives the driving lever and stirs the in-process of electrically conductive powder and have higher stability.

The utility model discloses further set up to: the shaping has two relative spacing faces in the pivot, all fixed two elastic clamping pieces that are provided with on the slider, two the elastic clamping piece respectively with two spacing face butts.

Through adopting above-mentioned technical scheme, when two elasticity clamping pieces carry out the butt respectively with two spacing faces in the pivot and press from both sides the pivot tightly, when the torsional force that the pivot received was greater than the resistance of elasticity clamping piece to the pivot, the pivot just can take place to rotate. Above-mentioned technical scheme can guarantee that the driving lever can not take place to rotate at will in the in-process pivot of stirring the conductive powder, and can be driven by the gear through unidirectional rotation mechanism and rotate when needing, guarantees this conductive powder drying device's reliability.

The utility model discloses further set up to: the heating device comprises a plurality of sections of heating pipes communicated with steam.

Through adopting above-mentioned technical scheme, steam can provide comparatively stable efficient heat source, avoids the electrically conductive powder in the tray overheated, guarantees this electrically conductive powder drying device's reliability.

The utility model discloses further set up to: the two sides of the tray in the width direction are of inclined structures, and smooth transition is formed between the two side walls of the tray in the width direction and the bottom of the tray.

Through adopting above-mentioned technical scheme, the electrically conductive powder in the tray can pour out more easily, improves this electrically conductive powder drying device's use convenience.

The utility model discloses further set up to: flanges are formed on the upper edges of the two side walls of the tray in the width direction.

Through adopting above-mentioned technical scheme, the flange can be convenient for operating personnel snatchs the tray, further improves this conductive powder drying device's use convenience.

The utility model discloses further set up to: one end of the shifting rod, which is far away from the rotating shaft, is fixedly provided with a shifting piece, and the shifting piece is quadrangular.

By adopting the technical scheme, in the process of turning the conductive powder by the shifting rod, the shifting piece can push the conductive powder to two sides of the conductive powder, so that the lower layer of the conductive powder is fully turned, and the drying efficiency of the conductive powder is further improved.

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

(1) the utility model utilizes the staggered deflector rods to turn the conductive powder in the tray alternately, so that the conductive powder at the bottom can be fully contacted with the air, and the drying effect of the conductive powder drying device on the conductive powder is ensured;

(2) the utility model utilizes the two elastic clamping pieces to clamp the rotating shaft, thereby avoiding the rotating shaft from rotating randomly in the process of stirring the conductive powder by the deflector rod and ensuring the reliability of the conductive powder drying device;

(3) the utility model discloses a tray lateral wall and the rounding off structure between tray lateral wall and the tray bottom of slope guarantee to empty the convenience of conductive powder.

Drawings

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

FIG. 2 is a cross-sectional view taken along a centerline of the slider of FIG. 1, primarily illustrating the internal structure of the slider;

fig. 3 is an enlarged view of a portion a in fig. 1, and mainly shows the structure of the elastic clip.

Reference numerals: 1. a support; 2. heating a tube; 3. a tray; 4. a flange; 5. a slideway; 6. a slider; 7. a rotating shaft; 8. a deflector rod; 9. a toggle piece; 10. a ratchet wheel; 11. a gear; 12. a pawl; 13. a spring; 14. a guide groove; 15. a rack; 16. a motor; 17. a crankshaft; 18. a connecting rod; 19. a push rod; 20. a guide member; 21. a threaded rod; 22. a threaded hole; 23, limiting surfaces; 24. an elastic clip.

Detailed Description

The present invention will now be described more fully hereinafter with reference to the accompanying examples.

Referring to the attached drawing 1, the conductive powder drying device comprises a support 1, wherein a heating device is arranged on the support 1, and the heating device comprises a plurality of sections of heating pipes 2 communicated with steam. Placed tray 3 on heating pipe 2, tray 3's oral area is the rectangle structure, and 3 width direction's of tray both sides wall slope sets up and the top edge shaping has flange 4, is slick and sly transitive structure between 3 width direction's of tray both sides wall and 3 bottoms of tray, and such structure can be convenient for pour out electrically conductive powder in the tray 3.

Tray 3 length direction's both sides all shaping has the slide 5 of extending along 3 width direction of tray, two slides 5 are half cladding structure and open-ended one side for being close to each other one side, all slide in two slides 5 and be provided with the slider 6 of hollow rectangle structure, be provided with both ends respectively with two slider 6 pivot 7 of being connected between two sliders 6, be fixed with two rows of dislocation set's driving lever 8 in the pivot 7, two rows of 8 contained angles of driving lever are 180, the fixed stirring piece 9 that is provided with the quadrangular prism form of one end that the pivot 7 was kept away from to driving lever 8, the edge of stirring piece 9 is towards the direction of the upset of driving lever 8.

Referring to fig. 2, both ends of the rotating shaft 7 are fixedly provided with ratchet wheels 10, the ratchet wheels 10 are located inside the sliding block 6, a gear 11 which is coaxially and rotatably matched with the rotating shaft 7 is further arranged in the sliding block 6, the gear 11 is of a hollow structure and is sleeved on the ratchet wheels 10, a pawl 12 which can be meshed with the ratchet wheels 10 is hinged to the side wall in the gear 11, and a spring 13 is fixedly connected between one side of the pawl 12 which deviates from the ratchet wheels 10 and the side wall in the gear 11. The cooperation of the pawl 12 and the ratchet 10 ensures that the gear 11 can drive the ratchet 10 to rotate synchronously when the gear 11 rotates in the forward direction, and the ratchet 10 does not rotate when the gear 11 rotates in the reverse direction.

The bottom of the slideway 5 is formed with a guide groove 14, and when the slide block 6 slides in the slideway 5, the gear 11 extends out from the lower side of the slide block 6 and extends into the guide groove 14. One end of the guide groove 14 in the length direction is fixedly provided with a rack 15, the length of the rack 15 is half of the circumference of a pitch circle of the gear 11, when the sliding block 6 moves in a single direction and passes through the rack 15, the rack 15 drives the gear 11 to rotate for 180 degrees, and the rotating shaft 7 can enable the other row of shift levers 8 to be just inserted into the conductive powder after rotating.

Referring to the attached drawing 1, the conductive powder drying device further comprises a driving mechanism arranged on one side of the tray 3 far away from the rack 15 in the width direction, the driving mechanism comprises a motor 16 fixed on the support 1, a crankshaft 17 is fixedly arranged at the shaft end of the motor 16, a connecting rod 18 is hinged to two turning positions of the crankshaft 17, a push rod 19 is hinged to one end of the connecting rod 18 far away from the crankshaft 17, a guide part 20 is fixedly arranged on the support 1, the push rod 19 penetrates through the guide part 20 and is in sliding fit with the guide part 20, in combination with the attached drawing 2, one ends of the two push rods 19 far away from the connecting rod 18 are respectively opposite to the two sliders 6 and are rotatably provided with threaded rods 21, and threaded holes 22 in threaded fit with the threaded rods 21 are formed in the sliders 6. When the sliding block is used, an operator needs to align the threaded rod 21 with the threaded hole 22 and screw the threaded rod 21 into the threaded hole 22 to connect the sliding block 6 with the push rod 19, the crankshaft 17 rotates under the driving of the motor 16, and the transmission action of the connecting rod 18 converts the rotation of the crankshaft 17 into the reciprocating motion of the push rod 19.

Referring to fig. 3, two opposite limiting surfaces are formed on the rotating shaft 7, two elastic clamping pieces 24 are fixedly arranged on the sliding block 6, and the two elastic clamping pieces 24 are respectively abutted against the two limiting surfaces.

The working principle of the embodiment is as follows: the slide block 6 reciprocates in the slide way 5 under the driving of the driving mechanism, and when the slide block 6 slides in a direction close to the rack 15 in one direction, one row of deflector rods 8 on the rotating shaft 7 are inserted into the conductive powder and move along with the slide block 6 so as to turn over the conductive powder. When the sliding block 6 slides to the position of the rack 15, the gear 11 is meshed with the rack 15, and the rack 15 rotates the gear 11 along with the continuous movement of the sliding block 6, so that the rotation of the gear 11 drives the rotating shaft 7 to rotate, and the other row of shift levers 8 on the rotating shaft 7 are inserted into the conductive powder. When the sliding block 6 moves in the opposite direction under the driving of the driving mechanism, the unidirectional rotating mechanism can ensure that the rotating shaft 7 does not rotate along with the gear 11 when the gear 11 is meshed with the rack 15 for carrying out the reverse rotation, and meanwhile, because the two rows of deflector rods 8 are arranged in a staggered manner, the conductive powder which is not turned before in the process is turned by the deflector rods 8. After such a circulation, the conductive powder in the tray 3 is fully turned, and the drying efficiency of the conductive powder is greatly improved and the production period of the conductive powder is shortened under the matching of the heating action of the heating device on the conductive powder.

The above, only do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, 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 conductive powder drying device comprises a bracket (1), and is characterized in that: a plurality of trays (3) are placed on the support (1), both sides of the length direction of each tray (3) are provided with a slide way (5) along the width direction of the tray (3), slide blocks (6) are arranged in the slide ways (5) in a sliding manner, a rotating shaft (7) which is rotatably connected with the two slide blocks (6) is arranged between the two slide blocks (6), two rows of deflector rods (8) are fixedly arranged on the rotating shaft (7) along the axial direction of the rotating shaft, and the two rows of deflector rods (8) are arranged oppositely and in a staggered manner; a gear (11) is rotationally arranged in the sliding block (6), and a unidirectional rotating mechanism is arranged between the gear (11) and the rotating shaft (7) in a transmission way; one end of the slide way (5) in the length direction is fixedly provided with a rack (15) meshed with the gear (11), the length of the rack (15) is half of the circumference of a pitch circle of the gear (11), the support (1) is further provided with a driving mechanism for driving the sliding block (6) to reciprocate, the support (1) is provided with a plurality of heating devices, and the heating devices are located on the lower side of each tray (3).

2. The conductive powder drying apparatus according to claim 1, wherein: the gear (11) is of a hollow structure, the unidirectional rotating mechanism further comprises a ratchet wheel (10) which is arranged inside the gear (11) and is coaxially and fixedly connected with the rotation, a plurality of pawls (12) meshed with the ratchet wheel (10) are hinged to the side wall inside the gear (11), and a spring (13) is fixedly connected between one side of each pawl (12) departing from the ratchet wheel (10) and the side wall inside the gear (11).

3. The conductive powder drying apparatus according to claim 1, wherein: actuating mechanism is including fixed motor (16) that sets up on support (1), motor (16) axle head is fixed to be provided with bent axle (17), two turning positions of bent axle (17) and every turning position are articulated to be provided with connecting rod (18), the articulated push rod (19) that is provided with of one end that bent axle (17) were kept away from in connecting rod (18), push rod (19) and support (1) cooperation of sliding, two the one end that connecting rod (18) were kept away from in push rod (19) is just provided with threaded rod (21) with two slider (6) just to just rotating, the shaping has threaded hole (22) with threaded rod (21) screw-thread fit on slider (6).

4. The conductive powder drying apparatus according to claim 3, wherein: the shaping has two relative spacing faces in pivot (7), all fixed two elastic clamping piece (24) that are provided with on slider (6), two elastic clamping piece (24) respectively with two spacing face butts.

5. The conductive powder drying apparatus according to claim 1, wherein: the heating device comprises a plurality of sections of heating pipes (2) communicated with steam.

6. The conductive powder drying apparatus according to claim 1, wherein: the two sides of the width direction of the tray (3) are of inclined structures, and the two side walls of the width direction of the tray (3) are in smooth transition with the bottom of the tray (3).

7. The conductive powder drying apparatus according to claim 1, wherein: flanges (4) are formed on the upper edges of the two side walls of the tray (3) in the width direction.

8. The conductive powder drying apparatus according to claim 1, wherein: one end of the shifting rod (8) far away from the rotating shaft (7) is fixedly provided with a shifting piece (9), and the shifting piece (9) is quadrangular.