CN114873324A

CN114873324A - Automatic dust sticking equipment for reel dust-free cloth

Info

Publication number: CN114873324A
Application number: CN202210503816.0A
Authority: CN
Inventors: 马传顺; 马勋烨
Original assignee: Xiamen Baoshili Dustless Technology Co ltd
Current assignee: Xiamen Baoshili Dustless Technology Co ltd
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2022-08-09

Abstract

The invention discloses automatic dust adhering equipment for reel dust-free cloth, which relates to the technical field of dust-free cloth production equipment and comprises a rack, a dust adhering mechanism and a conveying mechanism, wherein the conveying mechanism is arranged on the rack and used for conveying materials, the dust adhering mechanism is divided into an upper dust adhering mechanism positioned on the upper side of the materials and a lower dust adhering mechanism positioned on the lower side of the materials, and dust on the end face of the materials on the conveying mechanism is adhered and removed through the upper dust adhering mechanism and the lower dust adhering mechanism. This application has the effect that improves the dustless cloth dust collection efficiency of spool.

Description

Automatic dust sticking equipment for reel dust-free cloth

Technical Field

The invention relates to the technical field of dust-free cloth production equipment, in particular to automatic dust sticking equipment for reel dust-free cloth.

Background

Currently, dust-free cloth is generally referred to as dust-free wiping cloth. The dust-free cloth is also called dust-free wiping cloth, is formed by double weaving of 100 percent of polyester fiber, has soft surface, is easy to wipe sensitive surfaces, does not remove fiber when being rubbed, and has good water absorption and cleaning efficiency.

In the related art, after the dustless cloth is cut and wound into a disc shape, part of sundries such as fine hair and the like are still left at the axial end part of the dustless cloth, and the current solution is to clean and remove the dustless cloth manually, so that the efficiency is low, and improvement is needed.

Disclosure of Invention

In order to improve the dust collection efficiency of the dustless cloth of spool, this application provides an automatic binding dust equipment of dustless cloth of spool.

The application provides a dustless cloth's of spool automatic binding dirt equipment adopts following technical scheme:

an automatic dust adhering device for reel dust-free cloth comprises a rack, a dust adhering mechanism and a conveying mechanism, wherein the conveying mechanism is arranged on the rack and used for conveying materials; the sticky dust mechanism includes the sticky dust membrane, unreels roller, compression roller, wind-up roll and drive arrangement, it all rotates with the frame to unreel roller, compression roller, wind-up roll and is connected, the sticky dust membrane is given off in unreeling the roller to roll up on the wind-up roll after the compression roller, the adhesion face and the material face contact of compression roller in order to be used for ordering about the sticky dust membrane, drive arrangement is connected with the wind-up roll and is received the material with the drive wind-up roll rotation.

Through adopting above-mentioned technical scheme, utilize conveying mechanism's transport effect, it advances forward to drive the material, carry out automatic binder dust through binder dust mechanism and get rid of to the material, its embodiment is through drive arrangement, unreel the roller, the motion of drive binder dust membrane is realized to compression roller and wind-up roll, utilize the compression roller will press binder dust membrane and material contact, the adhesion effect that utilizes the binder dust membrane is got rid of the dust adhesion on the material, then the binder dust that is stained with the dust is at wind-up roll department rolling recovery processing again, so will carry out automatic dust removal processing to the material, improve the dust collection efficiency of the dustless cloth of spool.

Preferably, the dust sticking mechanism is divided into an upper dust sticking mechanism positioned on the upper side of the material and a lower dust sticking mechanism positioned on the lower side of the material, the upper dust sticking mechanism and the lower dust sticking mechanism respectively comprise a dust sticking film, an unwinding roller, a compression roller, a winding roller and a driving device, and the dust sticking film in the upper dust sticking mechanism passes through the lower end of the corresponding compression roller; the dust binding film in the lower dust binding mechanism passes through the upper end of the corresponding press roller, the conveying mechanism comprises a plurality of sections of conveying belts arranged at intervals, the press roller of the lower dust binding mechanism is positioned between any two adjacent sections of conveying belts, and the upper end face of the lower dust binding mechanism is flush with the upper end face of the conveying belt.

Through adopting above-mentioned technical scheme, carry out the bonding dust through setting up bonding dust mechanism and lower bonding dust mechanism to the both ends face of material, reduce the process of turn-over bonding dust, further improve dust collection efficiency. And owing to be located conveying mechanism and need play transport and bear the weight of the effect, make the viscidity dirt operation of material downside just become complicacy, consequently be a plurality of sections with conveying mechanism setting, it removes dust to terminal surface under the material to set up down the viscidity dirt mechanism between two sections adjacent conveyer belts, the compression roller in the lower viscidity dirt mechanism of this position simultaneously is not only making the contact of terminal surface under viscidity dirt membrane and the material, here compression roller also is as supporting and transport effect simultaneously, the overall arrangement of lower viscidity dirt mechanism and conveyer belt is more compact reasonable, also further improve dust collection efficiency simultaneously.

Preferably, the rack is further provided with a plurality of guide rollers for pulling the dust-sticking film along the material advancing direction, the press rollers are arranged along the material advancing direction and provided with a plurality of pieces, and the dust-sticking film sequentially penetrates through the press rollers and the guide rollers at intervals.

Through adopting above-mentioned technical scheme, through setting up a plurality of guide rollers in the frame, utilize the traction effect of guide roller, set up a plurality of compression rollers simultaneously, the production line length of automatic bonding dust equipment is prolonged, increases the contact point of bonding dust membrane and material, and more abundant carries out adhesion dust removal effect to the material.

Preferably, each guide roller is provided with an anti-sticking layer.

Through adopting above-mentioned technical scheme, because at the guide in-process of sticky dust membrane, the sticky dust membrane is that the sticky dust face is located the compression roller outside so that the adhesion surface and the material terminal surface contact of sticky dust membrane in compression roller department, consequently the sticky dust membrane is when winding to guide roller department, and the adhesion surface of sticky dust membrane is with guide roller surface contact, for gluing to the guide roller on the adhesion surface of reduction sticky dust membrane, will be provided with antiseized layer on the guide roller.

Preferably, the rack is also provided with an auxiliary roller for pressing materials downwards, and the auxiliary roller is positioned right above a press roller of the lower dust sticking mechanism; the auxiliary roller and the upper side of the compression roller of the upper dust sticking mechanism are provided with elastic components, and the elastic components are used for controlling the auxiliary roller and the compression roller to elastically lift.

By adopting the technical scheme, when the material moves to the position above the position corresponding to the compression roller of the lower dust-binding mechanism, the upper side of the material lacks pressure action, the material is in contact with the dust-binding film of the lower dust-binding mechanism only under the action of gravity, and the dust removal effect of the lower end surface of the material is poor, so that the auxiliary roller positioned right above the lower dust-binding mechanism is arranged on the rack, and the lower end surface of the material is in better contact with the dust-binding film on the lower side under the pressure action of the auxiliary roller; simultaneously, set up elastic component and will realize the elastic pressure to the material to the auxiliary roller for the material can be more abundant the contact of binding dust membrane, further improve dust collection efficiency.

Preferably, elastic component includes connecting rod, mounting panel, spring and locating part, auxiliary roller and compression roller all rotate with the connecting rod lower extreme and are connected, the mounting panel is located compression roller upside and frame fixed connection, the connecting rod upper end slides with the mounting panel and is connected, the spring housing is established to the connecting rod on, spring lower extreme and connecting rod butt, upper end and mounting panel butt, the one end of spring is kept away from to the mounting panel to locating part and connecting rod threaded connection and butt.

Through adopting the above-mentioned technical scheme, through the connecting rod, the mounting panel, spring and locating part realize elastic component's elastic action, its embodiment does, through installing the mounting panel to the frame, realize elastic component's installation and bear the weight of the main part, rotate through connecting rod and auxiliary roller and compression roller and be connected, the connecting rod slides with the mounting panel and is connected, utilize the spring to realize the drive connecting rod and slide the state of replying the initial position downwards, the limiting displacement who utilizes the locating part will can cooperate the spring to realize the elastic movement effect of auxiliary roller and compression roller, locating part and connecting rod threaded connection simultaneously, can adjust the length that the connecting rod stretches down, and then the rate of tension of control spring, be convenient for control auxiliary roller and compression roller to the degree of compaction of material, further improve dust removal effect.

Preferably, the frame includes base and mounting bracket, base one side is provided with lifting unit, go up dust binding mechanism and auxiliary roller and all install to the mounting bracket, lifting unit includes lead screw, driving motor and guide bar, driving motor installs to base one side, the coaxial fixed output to driving motor of lead screw, the vertical setting of the equal axis of lead screw and guide bar, lead screw and mounting bracket threaded connection, each the guide bar lower extreme all is fixed with the pedestal mounting, and the upper end all slides with the mounting bracket and is connected.

Through adopting above-mentioned technical scheme, through on will going up the adhesion dust mechanism and installing to the mounting bracket, go up and down through lifting unit control mounting bracket, and then realize going up the difference in height between adhesion dust mechanism and the conveying mechanism, adapt to the dust removal demand of the material of different height specifications, further improve the suitability. Meanwhile, the lifting assembly is driven to lift in a motor lead screw transmission mode, and stable lifting operation of the mounting frame is facilitated by the aid of guiding effects of the guide rods.

Preferably, a felt rubber pad is padded on the lower side of the mounting frame, scarf joint grooves are formed in the two horizontal ends of the felt rubber pad and are wrapped to the periphery of the adjacent guide columns.

Through adopting above-mentioned technical scheme, because the main bearing capacity of the mounting bracket after the lift adjustment is concentrated on the lead screw, consequently will install the felt rubber pad at the mounting bracket downside, provide the supporting role, utilize the elastic action of felt rubber pad to play buffering absorbing effect to the mounting bracket simultaneously, reduce the wearing and tearing of the screw tooth of lead screw, be provided with the scarf joint groove at the both ends of felt rubber pad simultaneously, the scarf joint effect that utilizes the scarf joint groove will improve felt rubber pad and guide bar's connecting action, further improve the installation stability of felt rubber pad.

Preferably, the feed end of frame still is provided with the activity and is provided with the interception board, still be provided with the control assembly who is used for controlling the interception board and opens and close in the frame, the interception board is close to the one side setting of feed end.

Through adopting above-mentioned technical scheme, be provided with interception board and control assembly through the feed end at the frame, intercept the material through utilizing earlier interception board, treat to place many backs, the operation of letting go simultaneously is convenient for realize many materials and advance in step, and then realizes that many materials carry out the dust removal operation simultaneously in step, further improves dust collection efficiency.

Preferably, the control assembly includes infrared detection device, driving source and controller, the driving source is installed to the frame and its expansion end is connected with the interception board upper end, the driving source is in order to be used for driving interception board lift setting, the driving source is connected the setting with the controller electricity, infrared detection device is in order to be used for detecting whether the work piece reaches interception board department.

Through adopting above-mentioned technical scheme, whether detect the work piece and reach the station through infrared detection device, treat that each station all detects the material after, with information feedback to controller, the controller will control the ascending realization of driving source control interception board to the clearance of material, further realize intelligent operation, improve the execution efficiency who removes dust.

In summary, the present application includes at least one of the following beneficial technical effects:

by arranging the dust sticking mechanism and the conveying mechanism, the dust sticking mechanism is used for carrying out dust removal operation on the conveying mechanism in the process of moving, so that automatic dust removal operation of materials is realized, and the dust removal efficiency of the dust-free cloth of the reel is further improved;

the upper dust sticking mechanism and the lower dust sticking mechanism are arranged, and the conveying mechanism is arranged into a plurality of sections of conveying belts, so that the two end faces of the material can be effectively dedusted, and the dedusting efficiency can be further improved;

drawings

Fig. 1 is a schematic front view of an automatic dust adhering apparatus according to an embodiment of the present application.

Fig. 2 is a rear view schematic structural diagram of the automatic dust adhering device according to the embodiment of the present application.

Fig. 3 is a schematic top view of a felt rubber pad and a guide post according to an embodiment of the present disclosure.

Fig. 4 is a partially enlarged schematic view a of fig. 1.

Description of reference numerals:

1. a frame; 101. a base; 102. a mounting frame; 2. an upper dust-sticking mechanism; 3. a lower dust-binding mechanism; 4. a conveyor belt; 5. a lifting assembly; 51. a screw rod; 52. a drive motor; 53. a guide bar; 6. felt rubber pads; 7. embedding grooves; 8. a dust sticking film; 9. unwinding rollers; 10. a compression roller; 11. a wind-up roll; 12. a drive device; 13. a material guide roller; 14. an anti-sticking layer; 15. an auxiliary roller; 16. an elastic component; 161. a connecting rod; 162. mounting a plate; 163. a spring; 164. a limiting member; 17. a interception plate; 171. a vertical intercepting part; 172. an installation part; 18. a guide rail; 19. a control component; 191. an infrared detection device; 192. a drive source; 193. and a controller.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses automatic dust adhering equipment for reel dust-free cloth. Referring to fig. 1, the automatic dust adhering device includes a frame 1, a dust adhering mechanism and a conveying mechanism, the conveying mechanism is disposed in the frame 1 for conveying the material, the dust adhering mechanism is divided into an upper dust adhering mechanism 2 located on the upper side of the material and a lower dust adhering mechanism 3 located on the lower side of the material, and the dust on the end face of the material on the conveying mechanism is adhered and removed through the upper dust adhering mechanism 2 and the lower dust adhering mechanism 3.

Referring to fig. 1 and 2, the rack 1 includes a base 101 and an installation frame 102, a lifting assembly 5 is arranged outside the base 101, the upper dust sticking mechanism 2 is installed on the installation frame 102, the lifting assembly 5 includes a screw rod 51, a driving motor 52 and guide rods 53, the driving motor 52 is installed on one side of the base 101, the screw rod 51 is coaxially fixed to an output shaft of the driving motor 52, axes of the screw rod 51 and the guide rods 53 are vertically arranged, the screw rod 51 is in threaded connection with the installation frame 102, lower ends of the guide rods 53 are fixedly installed on the base 101, and the upper end of the guide rods is connected with the installation frame 102 in a sliding manner.

Further, as shown in fig. 1 and 3, a felt rubber pad 6 is padded on the lower side of the mounting frame 102, scarf grooves 7 are arranged at two horizontal ends of the felt rubber pad 6, and the scarf grooves 7 are all wrapped to the periphery of the adjacent guide columns.

Referring to fig. 1, go up dust binding mechanism 2 and lower dust binding mechanism 3 and all include the sticky dust membrane 8, unreel roller 9, compression roller 10, wind-up roll 11 and drive arrangement 12, each unreels roller 9, compression roller 10, wind-up roll 11 all rotates with frame 1 to be connected, the sticky dust membrane 8 of lapping is given off in unreeling roller 9, and roll-up on wind-up roll 11 after compression roller 10, compression roller 10 is in order to be used for driving about the adhesion face and the material face contact of sticky dust membrane 8, drive arrangement 12 is connected with wind-up roll 11 and is received the material in order to drive wind-up roll 11 rotation.

Referring to fig. 1, the upper dust-binding mechanism 2 further comprises a plurality of guide rollers 13 arranged along the material advancing direction and used for drawing the dust-binding film 8, the press rollers 10 are also arranged along the material advancing direction and provided with a plurality of parts, the dust-binding film 8 sequentially penetrates through the press rollers 10 and the guide rollers 13 at intervals, the dust-binding film 8 in the upper dust-binding mechanism 2 is arranged on the lower side of the corresponding press roller 10, and the effect that the dust-binding film 8 is pressed at the position of the multi-point press roller 10 and contacts with the end face of the material is achieved. Wherein, all be provided with antiseized layer 14 on each guide roller 13, the shaping of antiseized layer 14 of this embodiment is through bonding the parcel with dust binding membrane 8 to guide roller 13 on, and the one side that utilizes dust binding membrane 8 has the characteristics that viscidity another side has antiseized nature, will simply realize antiseized layer 14 antiseized effect.

Referring to fig. 1, a dust binding film 8 in the lower dust binding mechanism 3 passes through the upper end of a corresponding press roller 10, the conveying mechanism comprises a plurality of sections of conveying belts 4 arranged at intervals, each conveying belt is installed on a base 101, the press roller 10 of the lower dust binding mechanism 3 is located between any two adjacent sections of conveying belts 4, and the upper end face of the press roller is flush with the upper end face of the conveying belt 4.

Further, as shown in fig. 1 and 4, an auxiliary roller 15 for pressing down the material is further installed on the installation frame 102, the auxiliary roller 15 is located right above the compression roller 10 of the lower dust sticking mechanism 3, the auxiliary roller 15 and the compression roller 10 of the upper dust sticking mechanism 2 are installed on the installation frame 102 through an elastic assembly 16, the elastic assembly 16 can control the auxiliary roller 15 and the compression roller 10 to elastically press down, and the pressing degree of the auxiliary roller 15 and the compression roller 10 to the material is improved.

Referring to fig. 1 and 4, each elastic component 16 includes a connecting rod 161, a mounting plate 162, a spring 163 and a limiting member 164, the auxiliary roller 15 and the compression roller 10 are rotatably connected to the lower end of the corresponding connecting rod 161, the mounting plate 162 is located on the upper side of the compression roller 10 and fixedly connected to the mounting frame 102, the connecting rod 161 is located at two axial ends of the auxiliary roller 15 and the compression roller 10, the upper ends of the two connecting rods 161 are slidably connected to the mounting plate 162, the spring 163 is sleeved on the connecting rod 161, the lower end of the spring 163 abuts against the connecting rod 161, the upper end of the spring 163 abuts against the mounting plate 162, the limiting member 164 is provided as a nut, the limiting member 164 is in threaded connection with the connecting rod 161 and abuts against one side of the mounting plate 162 far away from the spring 163, and the limiting member 164 plays a role in mounting and fixing the connecting rod 161 in cooperation, and plays a role in adjusting the abutting degree of the spring 163.

Referring to fig. 1 and 2, the mounting frame 102 is further provided at a feed end thereof with an intercepting plate 17 arranged in a lifting and sliding manner, the intercepting plate 17 is located at an end of the mounting frame 102 close to the material feed, the mounting frame 102 is provided with a guide rail 18 for the intercepting plate 17 to move in a lifting and sliding manner, and the mounting frame 102 is further provided with a control assembly 19 for controlling the lifting and lowering operation of the intercepting plate 17. The control assembly 19 comprises an infrared detection device 191, a driving source 192 and a controller 193, wherein the driving source 192 is arranged as an air cylinder, the driving source 192 is installed on the frame 1, the movable end of the driving source 192 is connected with the upper end of the interception plate 17, the driving source 192 is used for driving the interception plate 17 to be arranged in a lifting mode, the driving source 192 is electrically connected with the controller 193, and the infrared detection device 191 is used for detecting whether a workpiece reaches the interception plate 17. Wherein infrared detection device 191's number is according to operating condition demand equipartition installation material upside, and interception board 17 is the setting of L shape, and interception board 17 includes vertical interception portion 171 and installation department 172, and vertical interception portion 171 slides and laminates to mounting bracket 102 one side, and installation department 172 is installed to interception board 17 upper end perpendicularly, and infrared detection device 191 all installs terminal surface under installation department 172.

The implementation principle of the automatic dust sticking equipment for the reel dust-free cloth is as follows: the staff places the material on conveying mechanism, and the material is advanced to interception board 17 and is stopped, and when all infrared detection device 191 all detected the material, controller 193 control driving source 192 drove interception board 17 and rises and realize letting pass, and the material is advanced along conveying mechanism, carries out adhesion dust removal many times to the material, will follow the other end output after the dust removal is accomplished.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The automatic dust adhering equipment for the dust-free cloth on the reel is characterized by comprising a rack (1), a dust adhering mechanism and a conveying mechanism, wherein the conveying mechanism is arranged on the rack (1) and used for conveying materials; sticky dirt mechanism includes sticky dirt membrane (8), unreels roller (9), compression roller (10), wind-up roll (11) and drive arrangement (12), it all rotates with frame (1) to unreel roller (9), compression roller (10), wind-up roll (11) and is connected, sticky dirt membrane (8) are in unreeling roller (9) and emit to roll up on wind-up roll (11) after compression roller (10), compression roller (10) are in order to be used for ordering about the adhesion face and the material face contact of sticky dirt membrane (8), drive arrangement (12) are connected with wind-up roll (11) and are received the material with drive wind-up roll (11) rotation.

2. The automatic dust adhering equipment for the dust-free cloth reels of claim 1, wherein the dust adhering mechanisms are divided into an upper dust adhering mechanism (2) located on the upper side of the material and a lower dust adhering mechanism (3) located on the lower side of the material, the upper dust adhering mechanism (2) and the lower dust adhering mechanism (3) respectively comprise a dust adhering film (8), an unwinding roller (9), a pressing roller (10), a winding roller (11) and a driving device (12), and the dust adhering film (8) in the upper dust adhering mechanism (2) passes through the lower end of the corresponding pressing roller (10); dust binding film (8) in lower dust binding mechanism (3) are through the upper end that corresponds compression roller (10), conveying mechanism includes conveyer belt (4) that a plurality of sections intervals set up, compression roller (10) of lower dust binding mechanism (3) are located between arbitrary two sections adjacent conveyer belts (4), and the up end flushes the setting with conveyer belt (4) up end.

3. The automatic dust adhering equipment for the reel dust-free cloth according to claim 2, wherein a plurality of material guiding rollers (13) for drawing a dust adhering film (8) are further arranged on the rack (1) along the material advancing direction, the pressing rollers (10) are arranged along the material advancing direction and provided with a plurality of pieces, and the dust adhering film (8) is sequentially arranged on the pressing rollers (10) and the material guiding rollers (13) at intervals.

4. The automatic dust-binding equipment for reel dust-free cloth according to claim 4, characterized in that each guide roller (13) is provided with an anti-sticking layer (14).

5. The automatic dust adhering equipment for the reel dust-free cloth is characterized in that an auxiliary roller (15) for pressing the material downwards is further installed on the machine frame (1), and the auxiliary roller (15) is positioned right above the pressing roller (10) of the lower dust adhering mechanism (3); the auxiliary roller (15) and the upper side of the compression roller (10) of the upper dust sticking mechanism (2) are respectively provided with an elastic component (16), and the elastic components (16) are used for controlling the auxiliary roller (15) and the compression roller (10) to elastically lift.

6. The automatic dust adhering device for the reel dust-free cloth according to claim 5, wherein the elastic component (16) comprises a connecting rod (161), a mounting plate (162), a spring (163) and a limiting piece (164), the auxiliary roller (15) and the compression roller (10) are rotatably connected with the lower end of the connecting rod (161), the mounting plate (162) is located on the upper side of the compression roller (10) and fixedly connected with the frame (1), the upper end of the connecting rod (161) is connected with the mounting plate (162) in a sliding manner, the spring (163) is sleeved on the connecting rod (161), the lower end of the spring (163) is abutted against the connecting rod (161), the upper end of the spring is abutted against the mounting plate (162), and the limiting piece (164) is connected with the connecting rod (161) in a threaded manner and abutted against one end of the mounting plate (162) far away from the spring (163).

7. The automatic dust-sticking equipment for reel dust-free cloth according to claim 5, the rack (1) comprises a base (101) and a mounting rack (102), one side of the base (101) is provided with a lifting component (5), the upper dust-sticking mechanism (2) and the auxiliary roller (15) are both mounted to a mounting frame (102), the lifting component (5) comprises a screw rod (51), a driving motor (52) and a guide rod (53), the driving motor (52) is installed on one side of the base (101), the screw rod (51) is coaxially fixed to the output end of the driving motor (52), the equal axis of lead screw (51) and guide bar (53) is vertical to be set up, lead screw (51) and mounting bracket (102) threaded connection, each guide bar (53) lower extreme all with base (101) installation fixed, and the upper end all slides with mounting bracket (102) and is connected.

8. The automatic dust adhering device for the reel dust-free cloth is characterized in that a felt rubber pad (6) is further padded on the lower side of the mounting frame (102), scarf grooves (7) are formed in the horizontal two ends of the felt rubber pad (6), and the scarf grooves (7) are wrapped to the peripheral sides of the adjacent guide posts.

9. The automatic dust sticking equipment for the reel dust-free cloth is characterized in that a blocking plate (17) is movably arranged at the feeding end of the rack (1), a control assembly (19) for controlling the blocking plate (17) to open and close is further arranged on the rack (1), and the blocking plate (17) is arranged on one side close to the feeding end.

10. The automatic dust sticking equipment for the reel dust-free cloth of claim 9, wherein the control component (19) comprises an infrared detection device (191), a driving source (192) and a controller (193), the driving source (192) is installed on the frame (1) and the movable end of the driving source is connected with the upper end of the interception plate (17), the driving source (192) is used for driving the interception plate (17) to be arranged in a lifting way, the driving source (192) is electrically connected with the controller (193), and the infrared detection device (191) is used for detecting whether the workpiece reaches the interception plate (17).