CN214116081U

CN214116081U - Negative pressure type blind hole composite squeezing and dewatering device

Info

Publication number: CN214116081U
Application number: CN202023159186.5U
Authority: CN
Inventors: 刘务勤
Original assignee: Jiangmen Wang Jia Paper Co ltd
Current assignee: Jiangmen Wang Jia Paper Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-09-03
Anticipated expiration: 2030-12-24

Abstract

The utility model discloses a negative pressure formula blind hole composite squeezing dewatering device, including base frame, support column, stoving case, fan and heating rod, the support column is all installed to the both sides on base frame top, the stoving case is installed to one side on base frame top, and one side of stoving incasement portion installs the fan, the heating rod is installed to one side that the fan was kept away from to stoving incasement portion, the mouth of blowing is installed to one side on stoving case top. The utility model discloses a single chip microcomputer control work motor work, the work motor rotates and drives the pivot operation to drive the compression roller body operation, the compression roller body is carrying out under high-speed operation, and the storage is when the compression roller body leaves and squeezes the squeezing surface of roller contact at little blind hole and drainage inslot, can be thrown away under the effect of centrifugal force, has realized the function that the device is convenient for the blind hole and dewaters fast, thereby has improved the device work efficiency when using.

Description

Negative pressure type blind hole composite squeezing and dewatering device

Technical Field

The utility model relates to a blind hole composite squeezing and dewatering device technical field specifically is a negative pressure formula blind hole composite squeezing and dewatering device.

Background

The squeezing of the paper machine mainly comprises squeezing and dewatering of a vacuum squeezing roller with a vacuum hole, wherein the squeezing and dewatering of a blind hole is realized, the blind hole is a through hole without other impurities and other scraps, the blind holes mostly have certain depth and different depth designs, and the blind holes are mainly positioned on the top layer and the bottom surface layer of a printed circuit board in the printing process so as to facilitate the dewatering of paper;

the existing device mostly adopts the original squeezing roller to squeeze and dewater when in use, the dewatering efficiency is not high, the dewatering is incomplete, the use of the device and the dewatering effect of paper are easily influenced, the improvement needs to be provided aiming at the above conditions, and a new high-efficiency squeezing and dewatering device is designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a negative pressure formula blind hole composite press dewatering device to solve the inconvenient problem of dehydrating fast of blind hole that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a negative pressure type blind hole composite squeezing dehydration device comprises a base platform, support columns, a drying box, a fan and a heating rod, wherein the support columns are installed on two sides of the top end of the base platform, the drying box is installed on one side of the top end of the base platform, the fan is installed on one side of the interior of the drying box, the heating rod is installed on one side, away from the fan, of the interior of the drying box, a blowing port is installed on one side of the top end of the drying box, a dust screen is installed on one side of the top end of the blowing port, a rotating shaft is installed on the outer wall of one side of the support columns, a dehydration mechanism is arranged at one end of the rotating shaft and comprises a compression roller body, small blind holes, vacuum grooves and drainage grooves, the compression roller body is arranged at one end of the rotating shaft, the small blind holes are equidistantly arranged on one side of the surface of the compression roller body, the vacuum grooves are arranged on one side, away from the small blind holes, of the surface of the compression roller body, the drainage grooves are equidistantly arranged on one side of the surface of the compression roller body, the pressing roll is installed on the outer wall of one side of the supporting column, the supporting plate is installed on the outer wall of one side, away from the pressing roll, of the supporting column, the pressing mechanism is arranged on one side of the top end of the supporting plate, the working motor is installed on the outer wall of one side of the supporting column, and one end of the working motor is connected with one end of the rotating shaft through the coupler.

Preferably, two groups of the support columns are arranged on one side of the top end of the base platform, and the two groups of the support columns are symmetrically distributed around the vertical central axis of the base platform.

Preferably, the small blind holes and the vacuum grooves are circular in cross section, and the diameter of each small blind hole is larger than that of each vacuum groove.

Preferably, the cross-section of drainage groove is the rectangle, drainage groove is at the equidistant array distribution of one side on compression roller body surface.

Preferably, the squeezing mechanism comprises a micro motor, a cam, a connecting rod, a reset spring and a push rod, wherein the micro motor is arranged on one side of the top end of the supporting plate, the cam is arranged at one end of the micro motor through a coupler, the connecting rod is arranged on one side of the bottom end of the bottom supporting plate of the micro motor, the reset spring is arranged on one side of the surface of the connecting rod, and the push rod is arranged on two sides of the bottom end of the reset spring.

Preferably, the reset springs are arranged on one side of the bottom end of the supporting plate, and the connecting rods and the reset springs are in elastic connection.

Compared with the prior art, the beneficial effects of the utility model are that: the negative pressure type blind hole composite pressing and dehydrating device not only realizes the function of facilitating quick dehydration of the blind hole, and the function of adapting to the pressing and dehydrating of printing paper with different thicknesses, but also realizes the functions of facilitating drying of the blind hole and facilitating cleaning of dirt in the blind hole;

(1) when the pressing roller body presses the paper containing water, a part of water can be extruded into the small blind holes and the drainage grooves, and the small blind holes and the drainage grooves can store a part of water;

(2) the micro motor is controlled to work through the single chip microcomputer, the micro motor rotates to drive the cam to operate, the upper end of the cam is in rotating contact with the connecting rod to move downwards when rotating downwards, so that the push rod is pushed to move downwards, the push rod pushes the pressing roller to move downwards, paper with different thicknesses can be placed between the pressing roller and the pressing roller body to be pressed and dewatered at the same time, the pressing and dewatering functions of the device suitable for printing paper with different thicknesses are achieved, and the applicability of the device in use is improved;

(3) rotate the fan-type through passing through single chip microcomputer control fan, open the heating rod, the heating rod begins to generate heat, the wind of fan-out of fan becomes hot-blast through the heating of heating rod, later blow in the mouth of blowing, blow to dehydration mechanism by the mouth of blowing, dry to dehydration mechanism, and can blow down to squeezing the partial impurity that overweight well dehydration mechanism surface was stained with, screw bolt has been passed through on the top of the mouth of blowing one deck dust screen, can prevent that impurity from falling into the stoving case, the blind hole of being convenient for to dry of the device has been realized, the function of the inside dirt of blind hole of being convenient for clear up, thereby the convenience of the device when using has been improved.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic top view of the drying box of the present invention;

fig. 4 is a schematic diagram of a partially enlarged structure at a position in fig. 1 according to the present invention.

In the figure: 1. a base table; 2. a support pillar; 3. a drying box; 4. a fan; 5. a heating rod; 6. an air blowing port; 7. a dust screen; 8. a rotating shaft; 9. a dewatering mechanism; 901. pressing the roller body; 902. a small blind hole; 903. a vacuum tank; 904. a drainage groove; 10. a press roll; 11. a support plate; 12. a squeezing mechanism; 1201. a micro motor; 1202. a cam; 1203. a connecting rod; 1204. a return spring; 1205. a push rod; 13. and a working motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a negative pressure type blind hole composite squeezing dehydration device comprises a base platform 1, support columns 2, a drying box 3, a fan 4 and heating rods 5, wherein the support columns 2 are arranged on two sides of the top end of the base platform 1, two groups of support columns 2 are arranged on one side of the top end of the base platform 1, the two groups of support columns 2 are symmetrically distributed about the vertical central axis of the base platform 1, the drying box 3 is arranged on one side of the top end of the base platform 1, the fan 4 is arranged on one side inside the drying box 3, the model of the fan 4 is BY214x8/16(3) H, the input end of the fan 4 is qualitatively connected with the output end of a single chip microcomputer, the heating rod 5 is arranged on one side, far away from the fan 4, inside the drying box 3, the model of the heating rod 5 is Cr20Ni30, the input end of the heating rod 5 is electrically connected with the output end of the single chip microcomputer, an air blowing port 6 is arranged on one side of the top end of the drying box 3, and a dustproof net 7 is arranged on one side of the top end of the air blowing port 6, the fan 4 is controlled by the singlechip to rotate to blow air, the heating rod 5 is opened, the heating rod 5 starts to generate heat, the air blown out by the fan 4 is changed into hot air through the heating of the heating rod 5, then the hot air is blown into the air blowing port 6 and blown to the dehydration mechanism 9 through the air blowing port 6 to dry the dehydration mechanism 9, and part of impurities stained on the surface of the dehydration mechanism 9 in the process of excessive squeezing can be blown off, and a layer of dustproof net 7 is fixed at the top end of the air blowing port 6 through a screw bolt, so that the impurities can be prevented from falling into the drying box 3;

the outer wall of one side of the supporting column 2 is provided with a rotating shaft 8, one end of the rotating shaft 8 is provided with a dewatering mechanism 9, the dewatering mechanism 9 comprises a pressing roller body 901, small blind holes 902, vacuum grooves 903 and drainage grooves 904, the pressing roller body 901 is arranged at one end of the rotating shaft 8, one side of the surface of the pressing roller body 901 is provided with the small blind holes 902 with equal intervals, one side of the surface of the pressing roller body 901, which is far away from the small blind holes 902, is provided with the vacuum grooves 903, one side of the surface of the pressing roller body 901 is provided with the drainage grooves 904 with equal intervals, the sections of the small blind holes 902 and the vacuum grooves 903 are both circular, the diameter of the small blind holes 902 is larger than that of the vacuum grooves 903, the section of the drainage grooves 904 is rectangular, the drainage grooves 904 are distributed in an array with equal intervals on one side of the surface of the pressing roller body 901, when the pressing roller body 901 presses paper containing water, a part of water can be extruded into the small blind holes 902 and the drainage grooves 904, and can both store a part of water, at the moment, the work motor 13 is controlled to work through the single chip microcomputer, the work motor 13 rotates to drive the rotating shaft 8 to rotate, so that the dynamic pressure roller body 901 is driven to rotate, when the pressure roller body 901 rotates at a high speed, part of water stored in the small blind hole 902 and the drainage groove 904 is thrown out under the action of centrifugal force when the pressure roller body 901 leaves a pressing surface contacted with the pressing roller 10, the drainage groove 904 mainly plays a role in guiding water in the process, the rest part of water in the water is drained into the vacuum groove 903, and the water in the vacuum groove 903 is sucked away by negative pressure, so that the optimal dewatering effect is achieved;

the outer wall of one side of a supporting column 2 is provided with a pressing roll 10, the outer wall of one side of the supporting column 2, which is far away from the pressing roll 10, is provided with a supporting plate 11, one side of the top end of the supporting plate 11 is provided with a pressing mechanism 12, the pressing mechanism 12 comprises a micro motor 1201, a cam 1202, a connecting rod 1203, a return spring 1204 and a push rod 1205, the micro motor 1201 is arranged on one side of the top end of the supporting plate 11, the model of the micro motor 1201 is M403239, the input end of the micro motor 1201 is electrically connected with the output end of a single chip microcomputer, one end of the micro motor 1201 is provided with the cam 1202 through a coupler, one side of the bottom end of the supporting plate 11 at the bottom end of the micro motor 1201 is provided with the connecting rod 1203, one side of the surface of the connecting rod 1203 is provided with the return spring 1204, the push rods 1205 are arranged at two sides of the bottom end of the return spring 1204, the return spring 1204 is provided with a plurality of the supporting plate 11, and the connecting rod 1203 and the return spring 1204 form elastic connection, install work motor 13 on the outer wall of support column 2 one side, the model of this work motor 13 is Y90S-2, the input of work motor 13 and the output electric connection of singlechip, and the one end of work motor 13 is connected in the one end of pivot 8 through the shaft coupling, when the paper of taking water passes between from pressing the roller body 901 and pressing the roller 10, through the work of singlechip control micro motor 1201, micro motor 1201 rotates and drives the operation of cam 1202, the upper end of cam 1202 rotates to contact and promotes connecting rod 1203 and move down when down rotating, thereby promote push rod 1205 and move down, push rod 1205 promotes and presses roller 10 and move down, can press and squeeze the roller 10 and the roller body 901 between place the paper of different thickness simultaneously, dewater.

The working principle is as follows: the utility model discloses when using, prepare the device, external power source need be put through to the device when using, at first, when the paper that takes water passes between pressing the roller 901 and pressing the roller 10, through the work of single chip microcomputer control micro motor 1201, micro motor 1201 rotates and drives the operation of cam 1202, the upper end of cam 1202 rotates and contacts promotion connecting rod 1203 and moves down when rotating down, thereby promote push rod 1205 and move down, push rod 1205 promotes to press roller 10 and move down, can press when pressing the paper of different thickness between roller 10 and pressing the roller 901, dewater;

then, when the press roll body 901 presses the paper containing water, a part of water is squeezed into the small blind hole 902 and the drainage groove 904, and a part of water can be stored in both the small blind hole 902 and the drainage groove 904, at this time, the work motor 13 is controlled by the single chip microcomputer to work, the work motor 13 rotates to drive the rotating shaft 8 to rotate, so as to drive the press roll body 901 to operate, the press roll body 901 operates at a high speed, part of the water stored in the small blind hole 902 and the drainage groove 904 is thrown out under the action of centrifugal force when the press roll body 901 leaves a press surface in contact with the press roll 10, the drainage groove 904 mainly plays a role of guiding the flowing water in the process, the rest part of the water is drained into the vacuum groove 903, and the water in the vacuum groove 903 is sucked away by negative pressure, so as to achieve the optimal dewatering effect;

finally, the fan 4 is controlled by the single chip microcomputer to rotate to blow air, the heating rod 5 is opened, the heating rod 5 starts to generate heat, the air blown out by the fan 4 becomes hot air through the heating of the heating rod 5, then the air blowing port 6 is blown in, the air blowing port 6 blows towards the dehydration mechanism 9, the dehydration mechanism 9 is dried, and partial impurities stained on the surface of the dehydration mechanism 9 in overweight squeezing can be blown off, a layer of dustproof net 7 is fixed on the top end of the air blowing port 6 through a screw bolt, and the impurities can be prevented from falling into the drying box 3.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a negative pressure formula blind hole composite press dewatering device, includes base frame (1), support column (2), stoving case (3), fan (4) and heating rod (5), its characterized in that: the drying device is characterized in that supporting columns (2) are mounted on two sides of the top end of the base platform (1), a drying box (3) is mounted on one side of the top end of the base platform (1), a fan (4) is mounted on one side of the inside of the drying box (3), a heating rod (5) is mounted on one side, far away from the fan (4), of the inside of the drying box (3), a blowing port (6) is mounted on one side of the top end of the drying box (3), a dust screen (7) is mounted on one side of the top end of the blowing port (6), a rotating shaft (8) is mounted on the outer wall of one side of the supporting columns (2), a dewatering mechanism (9) is arranged at one end of the rotating shaft (8), the dewatering mechanism (9) comprises a pressing roller body (901), small blind holes (902), a vacuum groove (903) and a drainage groove (904), the pressing roller body (901) is arranged at one end of the surface of the rotating shaft (8), and small roller bodies (902) are arranged at equal intervals on one side of the surface of the pressing roller body (901), the pressing device is characterized in that a vacuum groove (903) is formed in one side, away from the small blind hole (902), of the surface of the pressing roller body (901), equidistant drainage grooves (904) are formed in one side of the surface of the pressing roller body (901), a pressing roller (10) is installed on the outer wall of one side of the supporting column (2), a supporting plate (11) is installed on the outer wall, away from the pressing roller (10), of the supporting column (2), a pressing mechanism (12) is arranged on one side of the top end of the supporting plate (11), a working motor (13) is installed on the outer wall of one side of the supporting column (2), and one end of the working motor (13) is connected with one end of the rotating shaft (8) through a coupler.

2. The negative-pressure blind hole composite pressing and dewatering device according to claim 1, characterized in that: the supporting columns (2) are arranged in two groups on one side of the top end of the base platform (1), and the two groups of supporting columns (2) are symmetrically distributed on the vertical middle axis of the base platform (1).

3. The negative-pressure blind hole composite pressing and dewatering device according to claim 1, characterized in that: the sections of the small blind hole (902) and the vacuum groove (903) are circular, and the diameter of the small blind hole (902) is larger than that of the vacuum groove (903).

4. The negative-pressure blind hole composite pressing and dewatering device according to claim 1, characterized in that: the cross section of the drainage grooves (904) is rectangular, and the drainage grooves (904) are distributed on one side of the surface of the pressing roller body (901) in an equidistant array manner.

5. The negative-pressure blind hole composite pressing and dewatering device according to claim 1, characterized in that: squeezing mechanism (12) include micro motor (1201), cam (1202), connecting rod (1203), reset spring (1204) and push rod (1205), micro motor (1201) sets up in one side on backup pad (11) top, cam (1202) are installed through the shaft coupling to the one end of micro motor (1201), connecting rod (1203) are installed to one side of micro motor (1201) bottom backup pad (11) bottom, reset spring (1204) are installed to one side on connecting rod (1203) surface, and push rod (1205) are all installed to the both sides of reset spring (1204) bottom.

6. The negative-pressure blind hole composite pressing and dewatering device according to claim 5, characterized in that: the number of the return springs (1204) is arranged on one side of the bottom end of the supporting plate (11), and the connecting rod (1203) and the return springs (1204) form elastic connection.