CN220738300U

CN220738300U - Adhesive deposite device that SMT paster was used

Info

Publication number: CN220738300U
Application number: CN202321110382.4U
Authority: CN
Inventors: 杨爱华
Original assignee: Zhuhai Hezheng Xinye Technology Co ltd
Current assignee: Zhuhai Hezheng Xinye Technology Co ltd
Priority date: 2023-05-10
Filing date: 2023-05-10
Publication date: 2024-04-09
Anticipated expiration: 2033-05-10

Abstract

The utility model relates to the technical field of SMT (surface mount technology) patches, in particular to a dispensing device for an SMT patch. The utility model not only ensures that the workpiece can not displace on the surface of the placing frame in the using process of the dispensing device, can ensure the accuracy of the surface mounting of a user of the dispensing device, avoids the phenomenon that glue after dispensing is drawn and attached on the surface of the workpiece in the using process of the dispensing device, and simultaneously avoids influencing the attractive degree of the surface of the workpiece, but also avoids that the pungent gas generated in the dispensing process of the dispensing device is inhaled by a human body, thereby influencing the body health of staff and causing pollution to the environment.

Description

Adhesive deposite device that SMT paster was used

Technical Field

The utility model relates to the technical field of SMT (surface mount technology) patches, in particular to a dispensing device for an SMT patch.

Background

The dispensing machine is also called a glue spreader, a glue dropping machine, a glue beating machine, a glue filling machine and the like, is specially used for controlling fluid, and is an automatic machine for dripping and coating the fluid on the surface of a product or in the product, is mainly used for precisely dispensing glue, paint and other liquids in the product process, injecting, coating and dripping the fluid to the precise position of each product, can be used for realizing dotting, line drawing, round or arc type, and needs to use a glue dispensing device when SMT is carried out.

Firstly, the adhesive dispensing device needs to be clamped and fixed before being used, however, the existing adhesive dispensing device is often complicated when fixing and preventing displacement of a workpiece, so that the workpiece is easy to displace on the surface of a placing frame in the use process of the adhesive dispensing device, and the accuracy of the adhesive dispensing device in the adhesive mounting process of a user cannot be ensured; secondly, the phenomenon of wiredrawing easily occurs when the dispensing device is used for dispensing, however, the existing dispensing device cannot be provided with a function of preventing wiredrawing when in use, so that the phenomenon that glue after dispensing is drawn and attached to the surface of a workpiece easily occurs in the use process of the dispensing device, and meanwhile, the attractiveness of the surface of the workpiece is easily affected; and thirdly, the dispensing device has peculiar smell of some glue when in use, the existing dispensing device can not carry out purification treatment on smell generated during dispensing when in use, so that the pungent gas generated by the dispensing device in the dispensing process is easily inhaled by a human body, the physical health of staff is influenced, and even the environment is polluted.

Disclosure of Invention

The utility model aims to provide a dispensing device for SMT (surface mount technology) patches, which solves the problems that the prior art provides a dispensing device which is complicated when used for fixing and preventing a workpiece from displacement, cannot be provided with a wire drawing prevention function and cannot purify smell generated during dispensing.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a point gum device that SMT paster was used, includes the supporting bench, the surface mounting of supporting bench has control button, the surface mounting of supporting bench top position department has conveying component, conveying component's input and control button's output electric connection, the surface mounting of supporting bench top position department has the mount, the surface mounting of supporting bench top position department has the support body, equidistant rack is all installed to conveying component top position department's surface, the surface of rack all is provided with fixed displacement preventing mechanism, the inside of fixed displacement preventing mechanism includes firm sucking disc, connection pad and fixed displacement preventing group, the surface of mount is provided with wire drawing preventing mechanism, wire drawing preventing mechanism comprises cutting knife, second electric putter and wire drawing preventing component, the surface of support body is provided with gas treatment mechanism, gas treatment mechanism comprises air-blower, absorption and gas treatment group, gas treatment group sets up the surface at the support body.

Preferably, the surface mounting of mount has gluey water tank, first electric putter is installed to gluey water tank's inner wall, first electric putter's input and control button's output electric connection, the dispensing needle tubing is installed to first electric putter's output, dispensing needle tubing is linked together through the inside of connecting pipe with gluey water tank, and the surface cover of connecting pipe is equipped with the valve to the input and the output electric connection of control button of valve.

Preferably, the wire drawing subassembly is prevented setting up in the surface of mount, prevent that the wire drawing subassembly comprises fixed section of thick bamboo and third electric putter, the fixed plate is installed to the surface mounting of mount, and the fixed section of thick bamboo is all installed to the below of fixed plate, the inside of fixed section of thick bamboo is provided with the movable rod, and the mutual sliding fit of movable rod and the inner wall of fixed section of thick bamboo, the internally mounted of fixed section of thick bamboo has third electric putter, third electric putter's input and control button's output electric connection.

Preferably, the output end of the third electric putter is fixed with the surface of the movable rod, a second electric putter is arranged below the fixed cylinder, the surface of the second electric putter is fixed with the surface of the bottom of the movable rod, the input end of the second electric putter is electrically connected with the output end of the control button, one end of the second electric putter penetrates through the fixed frame and extends to the inside of the fixed frame, and a cutter for preventing wire drawing is arranged at the output end of the second electric putter.

Preferably, the fixed displacement group of preventing sets up the surface at the rack, the fixed displacement group of preventing comprises air pump body and holding groove, equidistant holding groove has all been seted up on the surface of rack, the internally mounted who holds the groove has the connection pad, the surface mounting of connection pad top position department has the firm sucking disc that is used for holding between work piece and the rack.

Preferably, the surface mounting of rack has the air pump body, the input and the output electric connection of control button of air pump body, the input of air pump body extends to the inside of holding the groove and is linked together with firm sucking disc.

Preferably, the gas treatment group comprises fixed case and treatment box, the surface mounting of support body has fixed case, the internally mounted of fixed case has the treatment box that is used for air to carry out purification treatment, the equidistant pore body has all been seted up on the surface of treatment box, and the pore body is linked together with the inside of fixed case, the internally mounted of support body has the air-blower.

Preferably, the input of air-blower and control button's output electric connection, the output of air-blower runs through fixed case and extends to the inside of fixed case, the output of air-blower is located the below of handling the case, fixed case's internally mounted has the adsorption screen board, the adsorption screen board is located the top of handling the case, the outlet duct is all installed on the surface of fixed case, and the one end of outlet duct runs through fixed case and extends to the inside of fixed case.

Compared with the prior art, the utility model has the beneficial effects that: the glue dispensing device for the SMT paster not only ensures that a workpiece cannot displace on the surface of the placing frame in the using process of the glue dispensing device, can ensure the accuracy of the paster of a user of the glue dispensing device, avoids the phenomenon that glue after being dispensed is drawn and attached to the surface of the workpiece in the using process of the glue dispensing device, simultaneously, avoids influencing the attractive degree of the surface of the workpiece, and avoids that the pungent gas generated in the glue dispensing process of the glue dispensing device is inhaled by a human body, thereby influencing the health of staff and causing pollution to the environment;

1. through being provided with fixed displacement preventing mechanism, control air pump body work, will stabilize sucking disc and the inside air suction of connection pad and take out under the effect of air pump body, thereby make the connection pad that holds inslot portion adsorb the surface in work piece bottom position department, adsorb the work piece at the surface of rack, avoid the phenomenon that the work piece appears the displacement in the course of working, if need take off the work piece from the surface of rack, control air pump body stop work, at this moment, stabilize the inside entering gas of sucking disc and connection pad, make the bottom that stabilizes the sucking disc kept away from the work piece, take off the work piece from the surface of rack, realize the fixed displacement preventing function of adhesive deposite device to the work piece, thereby the work piece can not appear the displacement at the surface of rack in the use of adhesive deposite device, can guarantee the accuracy of adhesive deposite device user paster;

2. through being provided with wire drawing prevention mechanism, the inside third electric putter work of control fixed section of thick bamboo drives second electric putter down to required position department under the effect of third electric putter, at this moment, the user again operates control button, make control button control second electric putter work, drive the cutting knife motion under the effect of second electric putter, make the cutting knife move to between the glue of dispensing needle tubing and work piece surface, cut off the glue of wire drawing under the effect of cutting knife, the function of wire drawing prevention of glue dispensing device has been realized, thereby the phenomenon that glue wire drawing after the point gum appears in the glue dispensing device use and attached to the surface of work piece has been avoided, simultaneously, avoid influencing the aesthetic measure of work piece surface;

3. through being provided with gas treatment mechanism, control air-blower work, with the inside of air-suction to fixed case under the effect of air-blower, the inside of air admission treatment case carries out purification treatment in the inside of treatment case, afterwards, the inside of air flow out treatment case through the hole body, remove the flavor to the air under the effect of adsorbing the otter board, the inside of fixed case is discharged through the outlet duct to the gas after the processing, the function that the smell that produces when having realized the adhesive deposite device point gluing carries out purification treatment, thereby avoided the adhesive deposite device to be inhaled by the human body at the pungent gas that the in-process produced, influence staff's healthy, cause the pollution to the environment.

Drawings

FIG. 1 is a schematic three-dimensional perspective view of the present utility model;

FIG. 2 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 3 is an enlarged schematic view of the anti-wire drawing mechanism of FIG. 2 according to the present utility model;

FIG. 4 is an enlarged schematic view of the fixed displacement prevention mechanism of FIG. 2 according to the present utility model;

fig. 5 is an enlarged schematic view of the gas treatment mechanism of the present utility model.

In the figure: 1. a support stand; 101. a control button; 102. a transport assembly; 103. a fixing frame; 104. a glue tank; 105. a frame body; 106. a placing rack; 107. dispensing needle tube; 108. a first electric push rod; 2. an anti-wiredrawing mechanism; 201. a cutting knife; 202. a second electric push rod; 203. an anti-wiredrawing assembly; 2031. a fixed cylinder; 2032. a third electric push rod; 3. fixing an anti-displacement mechanism; 301. stabilizing the sucking disc; 302. a connecting disc; 303. fixing an anti-displacement group; 3031. an air pump body; 3032. a holding groove; 4. a gas treatment mechanism; 401. a blower; 402. an adsorption screen; 403. a gas treatment group; 4031. a fixed box; 4032. a treatment box.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and furthermore, the terms "first", "second", "third", "up, down, left, right", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Meanwhile, in the description of the present utility model, unless explicitly stated and defined otherwise, the terms "connected", "connected" and "connected" should be interpreted broadly, and for example, may be fixedly connected, detachably connected, or integrally connected; the mechanical connection and the electrical connection can be adopted; all other embodiments, which may be directly or indirectly through intermediaries, which may be obtained by a person of ordinary skill in the art without inventive effort based on the embodiments of the present utility model are within the scope of the present utility model.

The utility model provides a dispensing device for SMT (surface mount technology) patches, which is shown in fig. 1 and 2, and comprises a support rack 1, wherein a control button 101 is arranged on the surface of the support rack 1, the model of the control button 101 can be LA series, a conveying component 102 is arranged on the surface of the top position of the support rack 1, the input end of the conveying component 102 is electrically connected with the output end of the control button 101, a fixing frame 103 is arranged on the surface of the top position of the support rack 1, a glue water tank 104 is arranged on the surface of the fixing frame 103, a first electric push rod 108 is arranged on the inner wall of the glue water tank 104, the model of the first electric push rod 108 can be selected from LA series, the input end of the first electric push rod 108 is electrically connected with the output end of the control button 101, a dispensing needle tube 107 is arranged at the output end of the first electric push rod 108, the dispensing needle tube 107 is communicated with the inside of the glue water tank 104 through a connecting tube, a valve is sleeved on the surface of the connecting tube, the model of the valve can be selected from TM series, the input end of the valve is electrically connected with the output end of the control button 101, a frame 105 is arranged on the surface of the top position of the support rack 1, and frames 106 are arranged on the top position of the surface of the support rack 102 at equal intervals.

Further, as shown in fig. 2 and 4, the surface of the placing rack 106 is provided with a fixed displacement preventing mechanism 3, the inside of the fixed displacement preventing mechanism 3 includes a stable sucking disc 301, a connecting disc 302 and a fixed displacement preventing group 303, the fixed displacement preventing group 303 is arranged on the surface of the placing rack 106, the fixed displacement preventing group 303 is composed of an air pump body 3031 and a placing groove 3032, the surface of the placing rack 106 is provided with equidistant placing grooves 3032, the inside of the placing groove 3032 is provided with the connecting disc 302, the surface of the top position of the connecting disc 302 is provided with the stable sucking disc 301 for sucking a workpiece and the placing rack 106, the surface of the placing rack 106 is provided with the air pump body 3031, the model of the air pump body 3031 can be selected as YX series, and the input end of the air pump body 3031 is electrically connected with the output end of the control button 101, and the input end of the air pump body 3031 extends to the inside of the placing groove 3032 and is communicated with the stable sucking disc 301.

During implementation, the air pump body 3031 is controlled to work, the air inside the stable sucking disc 301 and the connecting disc 302 is sucked and extracted under the action of the air pump body 3031, so that the connecting disc 302 inside the containing groove 3032 is adsorbed on the surface of the bottom position of the workpiece, the workpiece is adsorbed on the surface of the placing frame 106, the phenomenon that the workpiece is displaced in the machining process is avoided, if the workpiece needs to be taken down from the surface of the placing frame 106, a user operates the control button 101 again, the control button 101 controls the air pump body 3031 to stop working, at the moment, the air enters the inside of the stable sucking disc 301 and the connecting disc 302, the stable sucking disc 301 is far away from the bottom of the workpiece, and the workpiece is taken down from the surface of the placing frame 106, so that the fixed displacement preventing function of the glue dispensing device on the workpiece is realized.

Further, as shown in fig. 2 and 3, the surface of the fixing frame 103 is provided with a wire drawing prevention mechanism 2, the wire drawing prevention mechanism 2 is composed of a cutting knife 201, a second electric push rod 202 and a wire drawing prevention assembly 203, the wire drawing prevention assembly 203 is arranged on the surface of the fixing frame 103, the wire drawing prevention assembly 203 is composed of a fixing cylinder 2031 and a third electric push rod 2032, a fixing plate is mounted on the surface of the fixing frame 103, the fixing cylinder 2031 is mounted below the fixing plate, a moving rod is arranged in the fixing cylinder 2031, the moving rod is in sliding fit with the inner wall of the fixing cylinder 2031, a third electric push rod 2032 is mounted in the fixing cylinder 2031, the type of the third electric push rod 2032 is selected from DG series, the input end of the third electric push rod 2032 is electrically connected with the output end of the control button 101, the output end of the third electric push rod 2032 is fixed with the surface of the moving rod 2032, the second electric push rod 202 is mounted below the fixing cylinder 2031, the type of the second electric push rod 202 is selected from DG series, the surface of the second electric push rod 202 is mounted on the bottom of the moving rod 2031, and the second electric push rod 202 is electrically connected with the output end of the second electric push rod 103, and the wire drawing end of the second push rod is prevented from extending through the input end of the fixing frame 101.

When the glue dispensing device is implemented, the third electric push rod 2032 inside the fixed cylinder 2031 is controlled to work, the second electric push rod 202 is driven to move downwards to a required position under the action of the third electric push rod 2032, at this time, the user operates the control button 101 again, so that the control button 101 controls the second electric push rod 202 to work, the cutting knife 201 is driven to move under the action of the second electric push rod 202, the cutting knife 201 is enabled to move between the glue dispensing needle tube 107 and the surface of a workpiece, and the drawn glue is cut off under the action of the cutting knife 201, so that the function of preventing the wire drawing of the glue dispensing device is realized.

Further, as shown in fig. 2 and 5, the surface of the frame 105 is provided with a gas treatment mechanism 4, the gas treatment mechanism 4 is composed of a blower 401, an adsorption screen 402 and a gas treatment group 403, the gas treatment group 403 is arranged on the surface of the frame 105, the gas treatment group 403 is composed of a fixed box 4031 and a treatment box 4032, the fixed box 4031 is mounted on the surface of the frame 105, the treatment box 4032 is mounted inside the fixed box 4032 and is provided with equidistant holes, the holes are communicated with the inside of the fixed box 4031, the blower 401 is mounted inside the frame 105, the type of the blower 401 is a VFC series, the input end of the blower 401 is electrically connected with the output end of the control button 101, the output end of the blower 401 penetrates through the fixed box 4031 and extends to the inside of the fixed box 4031, the output end of the blower 401 is located below the treatment box 4032, the adsorption screen 402 is mounted inside the fixed box 4031, the adsorption screen 402 is located above the treatment box 4032, the surface of the fixed box 4031 is mounted inside the air outlet pipe 4031, and the air outlet pipe extends to the inside the fixed box 4031.

When the glue dispensing device is applied, the air blower 401 is controlled to work, air is sucked into the fixed box 4031 under the action of the air blower 401, the air enters the inside of the processing box 4032, the inside of the processing box 4032 is subjected to purification treatment, then, the air flows out of the inside of the processing box 4032 through the hole bodies, the air is deodorized under the action of the adsorption screen plate 402, and the treated air is discharged out of the inside of the fixed box 4031 through the air outlet pipe, so that the function of purifying the odor generated during dispensing of the glue dispensing device is realized.

Working principle: when the adhesive dispensing device is used, firstly, the support rack 1 is placed at a designated position, a workpiece to be dispensed is placed on the surface of the placing rack 106 on the surface of the conveying assembly 102, at this time, the control button 101 is operated by a user, so that the control button 101 controls the conveying assembly 102 to work, the workpiece placed on the surface of the placing rack 106 is transported and conveyed under the action of the conveying assembly 102, after the workpiece is placed on the surface of the placing rack 106, at this time, the user operates the control button 101, so that the control button 101 controls the air pump body 3031 to work, the stable sucking disc 301 and the air suction inside the connecting disc 302 are sucked out under the action of the air pump body 3031, thereby the connecting disc 302 inside the holding groove 3032 is adsorbed on the surface of the bottom of the workpiece, the workpiece is adsorbed on the surface of the placing rack 106, the phenomenon that the workpiece is displaced in the processing process is avoided, if the workpiece is required to be removed from the surface of the placing rack 106, at this time, the air is fed into the inside the air pump body 3031, so that the sucking disc 301 is far away from the bottom of the workpiece, the workpiece is accurately placed on the surface of the placing rack, and the dispensing device is prevented from being displaced in the adhesive dispensing process.

Then, the user operates the control button 101 again, so that the control button 101 controls the first electric push rod 108 on the surface of the fixing frame 103 to work, the dispensing needle tube 107 is driven to move downwards under the action of the first electric push rod 108 until the dispensing needle tube 107 contacts with the surface of the workpiece, at this time, the valve on the surface of the connecting tube is controlled to work, the dispensing needle tube 107 sucks out the glue in the glue box 104 through the connecting tube, and the glue is dispensed on the surface of the workpiece under the action of the dispensing needle tube 107.

After dispensing, the first electric push rod 108 drives the dispensing needle tube 107 to be far away from the surface of the workpiece, at this time, in order to avoid the phenomenon of wire drawing, a user operates the control button 101 again, so that the control button 101 controls the third electric push rod 2032 inside the fixed cylinder 2031 to work, the second electric push rod 202 is driven to move downwards to a required position under the action of the third electric push rod 2032, at this time, the user operates the control button 101 again, so that the control button 101 controls the second electric push rod 202 to work, the cutting knife 201 is driven to move under the action of the second electric push rod 202, the cutting knife 201 moves between the dispensing needle tube 107 and the glue on the surface of the workpiece, and the wire drawing glue is cut off under the action of the cutting knife 201, so that the wire drawing preventing function of the dispensing device is realized, the phenomenon that the glue after dispensing is drawn and attached to the surface of the workpiece is avoided in the use process of the dispensing device, and meanwhile, the influence on the attractiveness of the surface of the workpiece is avoided.

Then, when the workpiece after dispensing moves to the inside of the frame body 105 through the conveying assembly 102, at this time, the user operates the control button 101 again, so that the control button 101 controls the air blower 401 to work, air is sucked into the inside of the fixed box 4031 under the action of the air blower 401, air enters the inside of the processing box 4032, purification treatment is performed in the inside of the processing box 4032, then, air flows out of the inside of the processing box 4032 through the hole body, odor is removed from the air through the hole body under the action of the adsorption screen 402, and the treated air is discharged out of the inside of the fixed box 4031 through the air outlet pipe, so that the function of purifying the odor generated in the dispensing process of the dispensing device is realized, the phenomenon that the pungent air generated in the dispensing process of the dispensing device is sucked by a human body, the physical health of workers is influenced, pollution is caused to the environment is avoided, and finally, and the use work of the dispensing device is completed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 point gum device that SMT paster was used, includes supporting bench (1), its characterized in that: the surface mounting of support rack (1) has control button (101), the surface mounting of support rack (1) top position department has conveying component (102), the input of conveying component (102) and the output electric connection of control button (101), the surface mounting of support rack (1) top position department has mount (103), the surface mounting of support rack (1) top position department has support body (105), equidistant rack (106) are all installed on the surface of conveying component (102) top position department, the surface of rack (106) all is provided with fixed displacement preventing mechanism (3), the inside of fixed displacement preventing mechanism (3) includes firm sucking disc (301), connection pad (302) and fixed displacement preventing group (303), the surface of mount (103) is provided with wire drawing preventing mechanism (2), wire drawing preventing mechanism (2) are by cutting knife (201), second electric putter (202) and wire drawing preventing component (203) constitution, the surface of support body (105) is provided with gas treatment mechanism (4), gas treatment mechanism (403) are by air-blower (403) and gas treatment group (403) are by air-blower (403) set up gas treatment group (402).

2. The dispensing device for SMT patches of claim 1, wherein: the surface mounting of mount (103) has glue water tank (104), first electric putter (108) are installed to the inner wall of glue water tank (104), the input of first electric putter (108) and the output electric connection of control button (101), dispensing needle tubing (107) are installed to the output of first electric putter (108), dispensing needle tubing (107) are linked together through the inside of connecting pipe with glue water tank (104), and the surface cover of connecting pipe is equipped with the valve to the input of valve and the output electric connection of control button (101).

3. The dispensing device for SMT patches of claim 1, wherein: the wire drawing subassembly (203) is prevented setting up in the surface of mount (103), prevent wire drawing subassembly (203) by fixed cylinder (2031) and third electric putter (2032) constitution, the surface mounting of mount (103) has the fixed plate, and fixed cylinder (2031) is all installed to the below of fixed plate, the inside of fixed cylinder (2031) is provided with the movable rod, and the mutual sliding fit of movable rod and the inner wall of fixed cylinder (2031), the internally mounted of fixed cylinder (2031) has third electric putter (2032), the input of third electric putter (2032) and the output electric connection of control button (101).

4. A dispensing device for SMT patches as in claim 3, wherein: the output end of the third electric push rod (2032) is fixed with the surface of the movable rod, a second electric push rod (202) is arranged below the fixed cylinder (2031), the surface of the second electric push rod (202) is fixed with the surface of the bottom of the movable rod, the input end of the second electric push rod (202) is electrically connected with the output end of the control button (101), one end of the second electric push rod (202) penetrates through the fixed frame (103) and extends to the inside of the fixed frame (103), and a cutter (201) for preventing wire drawing is arranged at the output end of the second electric push rod (202).

5. The dispensing device for SMT patches of claim 1, wherein: the fixed displacement group (303) of preventing is set up the surface at rack (106), fixed displacement group (303) of preventing comprises air pump body (3031) and holding groove (3032), equidistant holding groove (3032) have all been seted up on the surface of rack (106), the internally mounted of holding groove (3032) has connection pad (302), the surface mounting of connection pad (302) top position department has firm sucking disc (301) that are used for holding between work piece and the rack (106).

6. The dispensing device for SMT patches of claim 1, wherein: the surface mounting of rack (106) has air pump body (3031), the input of air pump body (3031) is connected with the output electric connection of control button (101), the input of air pump body (3031) extends to the inside of holding groove (3032) and is linked together with firm sucking disc (301).

7. The dispensing device for SMT patches of claim 1, wherein: the gas treatment group (403) comprises a fixed box (4031) and a treatment box (4032), the fixed box (4031) is arranged on the surface of the frame body (105), the treatment box (4032) for purifying air is arranged in the fixed box (4031), equidistant hole bodies are formed in the surface of the treatment box (4032), the hole bodies are communicated with the inside of the fixed box (4031), and a blower (401) is arranged in the frame body (105).

8. The dispensing device for SMT patches of claim 7, wherein: the utility model discloses a fan, including fixed case (4031) and fixed case (4031), fixed case (4032) and fixed case (4031) are fixed, the input of air-blower (401) and control button (101) output electric connection, the output of air-blower (401) runs through fixed case (4031) and extends to the inside of fixed case (4031), the output of air-blower (401) is located the below of handling case (4032), the internally mounted of fixed case (4031) has adsorption screen (402), adsorption screen (402) are located the top of handling case (4032), the outlet duct is all installed on the surface of fixed case (4031), and the one end of outlet duct runs through fixed case (4031) and extends to the inside of fixed case (4031).