CN210830026U

CN210830026U - Automatic positioning spoon clamping device

Info

Publication number: CN210830026U
Application number: CN201921372611.3U
Authority: CN
Inventors: 李连慧; 王俊岭
Original assignee: Tianjin Xindonglin Technology Co ltd
Current assignee: Tianjin Xindonglin Technology Co ltd
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-06-23
Anticipated expiration: 2029-08-22

Abstract

An automatic positioning spoon clamping device comprises a conveying mechanism, a cover falling mechanism, a glue injection mechanism, a feeding mechanism and a positioning mechanism; the conveying mechanism is transversely arranged on the ground; the positioning mechanism is fixedly connected to the conveying mechanism; the cover falling mechanism is arranged right above one side of the conveying mechanism; a glue injection mechanism is arranged on one side of the downstream of the cover falling mechanism; a feeding mechanism is arranged above the downstream of the glue injection mechanism; the controller is connected with the moving cylinder, the conveying motor, the glue gun and the cutting motor in an electric mode, and controls each plastic cover point to glue and assemble one spoon at a time. The utility model can move out the reverse plastic cover through the controller; the cover falling mechanism adsorbs the plastic covers to the conveying mechanism for conveying; the glue injection mechanism is used for dispensing; the feeding mechanism cuts the packaging spoons in the row into single packaging spoons which fall onto the plastic cover after dispensing; the utility model discloses accurate point is glued and assembly ladle improves the yield, and full automatization production efficiency is high.

Description

Automatic positioning spoon clamping device

Technical Field

The utility model belongs to the technical field of the machining technique and specifically relates to an automatic locator card spoon device.

Background

The plastic cover of the common box-packed drinks such as jelly and the like is provided with a packing spoon, and can be used for digging the drinks in the box body. In the traditional assembly of the plastic cover and the packaging spoon, an operator mainly manually beats glue on the plastic cover and manually tears off the packaging spoon from the row of packages and pastes the packaging spoon on the plastic cover to complete the whole assembly work, so that the efficiency is low and the labor cost is high; the existing processing equipment cannot be completely automated, and a spoon needs to be manually assembled; the position of the plastic cover on the conveying belt cannot be automatically positioned, and the deviation occurs during dispensing and spoon assembly, so that the yield is low; the wrong operation of the reversed plastic cover cannot be detected, so that the material waste is caused; the above-mentioned problem of solving when not having a product ability fine so far, for the adaptation to the processing equipment transformation, satisfy not only the full automatization but also will reach the purpose that accurate processing improves the yield, need utility model an equipment that reaches this purpose.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide an automatic locator card spoon device.

The utility model provides a its technical problem take following technical scheme to realize:

an automatic positioning spoon clamping device comprises a conveying mechanism, a cover falling mechanism, a glue injection mechanism, a feeding mechanism and a positioning mechanism; the conveying mechanism is transversely arranged on the ground; the positioning mechanism is fixedly connected to the conveying mechanism; the cover falling mechanism is arranged right above one side of the conveying mechanism; a glue injection mechanism is arranged on one side of the downstream of the cover falling mechanism; a feeding mechanism is arranged above the downstream of the glue injection mechanism;

the cover falling mechanism comprises a cover falling rack, a cover bin and a sucker; the cover falling mechanism is fixedly connected with the conveying mechanism through a cover falling rack, and the cover falling rack is provided with a through hole matched with the plastic cover; the sucking disc adsorbs the plastic covers in the cover bin to the conveying mechanism; the positioning mechanism comprises a first infrared sensor and a plastic cover which is fixed on the conveying mechanism and passes through detection; the plastic cover moves to the lower end of the glue injection mechanism through the conveying mechanism; the glue injection mechanism comprises a glue gun; dispensing glue on the plastic cover by the glue gun; the plastic cover moves to the lower end of the feeding mechanism through the conveying mechanism; the feeding mechanism cuts the connected rows of spoons into single spoons which fall on the plastic covers for dispensing.

Preferably, the automatic positioning card spoon device further comprises a controller; the controller is electrically connected with the first infrared sensor and used for transmitting the position information of the plastic cover on the conveying mechanism to the controller.

Preferably, the cover falling mechanism further comprises a moving cylinder; an output shaft of the movable cylinder penetrates through the cover falling rack to be fixedly connected with the sucker and is used for moving the sucker up and down; the sucker is communicated and connected with an external air pump through an air duct; the controller is electrically connected with the external air pump and the movable air cylinder.

Preferably, the glue injection mechanism further comprises a glue box; the glue box is communicated and connected with the glue gun through a glue guide pipe; the glue opening of the glue gun faces the opening of the plastic cover and is used for dispensing glue onto the plastic cover; the controller is electrically connected with the glue gun and controls the glue gun to dispense glue.

Preferably, the feeding mechanism comprises a feeding rack, a positioning plate, a cutting motor, a feeding roller, a positioning roller and a cutting hob; the feeding rack is fixedly connected with the two positioning plates which are horizontally arranged in a split manner; the feeding roller comprises a first material roller, a second material roller and a third material roller; the two ends of the first material roller penetrate through the supporting rods of the rack, and the two ends of the second material roller and the third material roller penetrate through the positioning plates and are used for guiding the packaging scoops in the row to the positioning idler wheels; the two cutting motors are arranged on one side of the positioning plate in a split manner; the controller is electrically connected with the cutting motor; and an output shaft of the cutting motor is respectively connected with the positioning rollers and the cutting hob, which penetrate through the positioning plates at two ends, and drives the positioning rollers and the cutting hob to be matched with each other to cut the linked and arranged spoons into a single spoon.

Preferably, a plurality of blades are uniformly distributed on the outer surface of the cutting hob; the positioning idler wheel is uniformly distributed with a plurality of first grooves matched with the packaging spoon and second grooves matched with the outer surface blade of the cutting hob.

Preferably, the feeding mechanism further comprises a grabbing plate, a brush roller, a lower pressing cylinder and a lower pressing plate; the positioning plates are arranged at the two ends of the grabbing plate in a penetrating mode, and the radian of the surface of the grabbing plate is consistent with that of the positioning roller, so that the packaging spoon is prevented from falling off before cutting; the two ends of the brush roller penetrate through the positioning plates and are used for reducing the roughness of the surface of the cut single spoon; the feeding rack is fixedly connected with the lower pressing cylinder; the output shaft of the pressing cylinder is connected with the pressing plate, and the single spoon is pressed downwards into the plastic cover from the first groove of the positioning roller.

Preferably, the cover falling mechanism further comprises a second infrared sensor, a telescopic motor and a baffle; the controller is electrically connected with the second infrared sensor and the telescopic motor; the second infrared sensor is arranged on one side of the cover bin; the support column of the cover falling rack is fixedly connected with the telescopic motor, and the telescopic motor is fixedly connected with the baffle; if the second infrared sensor detects the reverse plastic cover, transmitting data to the controller; the controller drives the telescopic motor, and the reverse plastic cover is moved out through the baffle.

Preferably, the cover falling mechanism further comprises a collecting bin; the collecting bin is built on one side of the conveying mechanism and is used for collecting the reverse plastic covers.

Preferably, the conveying mechanism comprises a conveying motor, a conveying rack and a chain conveying belt; the controller is electrically connected with the transmission motor; the conveying rack is fixedly connected with the chain conveying belt; the number of the chain conveyor belts is two; the chain conveyor belts are arranged in parallel, and the middle distance is matched with the suckers.

The utility model has the advantages that:

1. the utility model comprises a conveying mechanism, a cover dropping mechanism, a glue injection mechanism, a feeding mechanism and a positioning mechanism; the cover falling mechanism comprises a cover falling rack, a cover bin and a sucker; the cover falling mechanism is fixedly connected with the conveying mechanism through a cover falling rack, and the cover falling rack is provided with a through hole matched with the plastic cover; the sucking disc adsorbs the plastic covers in the cover bin to the conveying mechanism; the positioning mechanism comprises a first infrared sensor and a plastic cover which is fixed on the conveying mechanism and passes through detection; the plastic cover moves to the lower end of the glue injection mechanism through the conveying mechanism; the glue injection mechanism comprises a glue gun; dispensing glue on the plastic cover by the glue gun; the plastic cover moves to the lower end of the feeding mechanism through the conveying mechanism; the feeding mechanism cuts the linked row of spoons into single spoons which fall on the plastic covers for dispensing, and production efficiency is fully automatically improved.

2. The utility model comprises a controller; the first infrared sensor is fixedly connected to the conveying mechanism, electrically connected with the controller and used for detecting the position of the plastic cover; transmitting the detected data to the controller; the controller with remove the cylinder, conveying motor, glue the rifle and the equal electric connection of cutting motor controls every plastics lid point and glues an assembly spoon, and accurate point is glued and is assembled the ladle and improve the yield.

3. The cover falling mechanism in the utility model also comprises a second infrared inductor, a telescopic motor and a baffle; the controller is electrically connected with the second infrared sensor and the telescopic motor; if the second infrared sensor detects the reverse plastic cover, transmitting data to the controller; the controller drives the telescopic motor, and the reverse plastic cover is moved out through the baffle.

Drawings

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

FIG. 2 is a schematic view of the oblique view structure of the feeding mechanism of the present invention;

FIG. 3 is a schematic view of the oblique view structure of the positioning roller, the pressing cylinder and the lower pressing plate of the present invention;

FIG. 4 is a schematic diagram of an oblique view structure of a feeding roller in a feeding mechanism;

FIG. 5 is a schematic diagram of an oblique view of a grasping plate in the feeding mechanism;

FIG. 6 is a schematic side view of the cover dropping mechanism of the present invention;

FIG. 7 is a schematic diagram of an oblique view structure of a cover bin in the cover falling mechanism;

FIG. 8 is a schematic perspective view of a first infrared sensor of the positioning mechanism;

fig. 9 is a circuit diagram of the controller connection circuit of the present invention;

fig. 10 is a schematic front view and a schematic back view of a plastic cover.

In the figure: 1. a glue injection mechanism; 2. a feeding mechanism; 3. a cover falling mechanism; 4. a transport mechanism; 5. a positioning mechanism; 6. a controller; 101. a glue gun; 102. a glue box; 201. cutting the motor; 202. a feeding roller; 203. positioning the roller; 204. cutting a hob; 205. grabbing a plate; 206. a brush roller; 207. pressing down the air cylinder; 208. a lower pressing plate; 209. a feeding rack; 210. positioning a plate; 301. a moving cylinder; 302. a cover falling rack; 303. covering the bin; 304. a suction cup; 305. a second infrared sensor; 306. a telescopic motor; 307. a baffle plate; 308. a collection bin; 401. a transfer motor; 402. a conveyor frame; 403. a chain conveyor; 501. a first infrared sensor; 2021. a first material roller; 2022. a second material roller; 2023. a third material roller; 2031. a first groove; 2032. a second groove; 2041. a blade.

Detailed Description

The embodiments of the present invention will be described in detail with reference to the accompanying drawings:

as shown in fig. 1-10, an automatic positioning and spoon clamping device comprises a conveying mechanism 4, a cover dropping mechanism 3, a glue injection mechanism 1, a feeding mechanism 2 and a positioning mechanism 5; the conveying mechanism 4 is transversely arranged on the ground; the positioning mechanism 5 is fixedly connected to the conveying mechanism 4; the cover falling mechanism 3 is arranged right above one side of the conveying mechanism 4; a glue injection mechanism 1 is arranged on one side of the downstream of the cover falling mechanism 3; a feeding mechanism 2 is arranged above the lower stream of the glue injection mechanism 1;

the cover falling mechanism 3 comprises a cover falling rack 302, a cover bin 303 and a sucker 304; the cover falling mechanism 3 is fixedly connected with the conveying mechanism 4 through a cover falling rack 302, and the cover falling rack 302 is provided with a through hole matched with a plastic cover; the sucking disc 304 sucks the plastic covers in the cover bin 303 to the conveying mechanism 4; the conveying mechanism 4 comprises a conveying motor 401, a conveying rack 402 and a chain conveyor belt 403; the controller 6 is electrically connected with the conveying motor 401; the conveyor frame 402 is fixedly connected with the chain conveyor belt 403; the number of the chain conveyor belts 403 is two; the chain conveyor belts 403 are arranged in parallel, and the middle spacing is matched with the suction cups 304; the positioning mechanism 5 comprises a first infrared sensor 501 fixed on the conveying mechanism 4 for detecting the passing plastic cover; the plastic cover moves to the lower end of the glue injection mechanism 1 through the conveying mechanism 4; the glue injection mechanism 1 comprises a glue gun 101 and a glue box 102; the glue box 102 is communicated with the glue gun 101 through a glue guide pipe; the glue opening of the glue gun 101 faces the opening of the plastic cover and is used for dispensing glue onto the plastic cover; the plastic cover moves to the lower end of the feeding mechanism 2 through the conveying mechanism 4; the feeding mechanism 2 cuts the connected rows of spoons into single spoons which fall on the plastic covers for dispensing.

The automatic positioning spoon clamping device further comprises a controller 6; the controller 6 is electrically connected to the first infrared sensor 501, and is configured to transmit position information of the plastic cover on the conveying mechanism 4 to the controller 6; the controller 6 is electrically connected with the glue gun 101 and the conveying motor 401.

As shown in fig. 2-5, the feeding mechanism 2 includes a feeding rack 209, a positioning plate 210, a cutting motor 201, a feeding roller 202, a positioning roller 203, a cutting hob 204, a grabbing plate 205, a brush roller 206, a downward pressing cylinder 207, and a downward pressing plate 208; the feeding rack 209 is fixedly connected with the two positioning plates 210 which are horizontally arranged in a split manner; the feeding roller 202 comprises a first material roller 2021, a second material roller 2022 and a third material roller 2023; the two ends of the first material roller 2021 penetrate through the support rods of the rack, and the two ends of the second material roller 2022 and the third material roller 2023 penetrate through the positioning plate 210, so as to guide the packaging scoops in the row to the positioning roller 203; the positioning plates 210 are arranged at the two ends of the grabbing plate 205 in a penetrating mode, and the radian of the surface of the grabbing plate is consistent with that of the positioning rollers 203, so that the packaging spoon is prevented from falling off before cutting; a plurality of blades 2041 are uniformly distributed on the outer surface of the cutting hob 204; a plurality of first grooves 2031 matched with the packaging spoon and second grooves 2032 matched with the blades 2041 on the outer surface of the cutting hob 204 are uniformly distributed on the positioning roller 203; two cutting motors 201 are arranged on one side of the positioning plate 210 in a split manner; the controller 6 is electrically connected with the cutting motor 201; an output shaft of the cutting motor 201 is respectively connected with the positioning roller 203 and the cutting hob 204, both ends of which penetrate through the positioning plate 210, and drives the positioning roller 203 and the cutting hob 204 to cooperate to divide the linked spoons into single spoons; the positioning plates 210 are arranged at two ends of the brush roller 206 in a penetrating mode and used for reducing the roughness of the surface of a single spoon after cutting; the feeding rack 209 is fixedly connected with the downward-pressing cylinder 207; the output shaft of the down-pressure cylinder 207 is connected to the down-pressure plate 208, and the single spoon is pressed down from the first groove 2031 of the positioning roller 203 into the plastic cover.

As shown in fig. 6 and 7, the cover dropping mechanism 3 includes a moving cylinder 301, a cover dropping rack 302, a cover bin 303, a suction cup 304, a second infrared sensor 305, a telescopic motor 306, a collection bin 308 and a baffle 307; the cover bin 303 is fixedly connected to the top of the cover falling rack 302 and used for placing a plastic cover; the cover bin 303 comprises a feeding port and a discharging port, and a through hole matched with the discharging port is formed in the top of the cover falling rack 302; the moving cylinder 301 penetrates through the cover falling rack 302 and is fixedly connected with the sucker 304, and the sucker 304 is arranged at the lower end of the through hole and used for sucking the plastic cover up and down; the sucker 304 is communicated with an external air pump through an air duct; the moving cylinder 301 and the external air pump are electrically connected with the controller 6; the controller 6 is electrically connected to the second infrared sensor 305 and the telescopic motor 306; the second infrared sensor 305 is arranged on one side of the cover bin 303; the collection bin 308 is built at one side of the conveying mechanism 4; the support of the cover falling rack 302 is fixedly connected with the telescopic motor 306, and the telescopic motor 306 is fixedly connected with the baffle 307; if the second infrared sensor 305 detects a reversed plastic cover, transmitting data to the controller 6; the controller 6 drives the telescopic motor 306 to move the reversed plastic cover out to the collection bin 308 through the baffle 307.

In specific implementation, the conveying mechanism 4 is transversely arranged on the ground; the cover falling mechanism 3 is arranged right above one side of the conveying mechanism 4; the cover falling mechanism 3 comprises a moving cylinder 301, a cover falling rack 302, a cover bin 303, a sucker 304, a second infrared sensor 305, a telescopic motor 306, a collection bin 308 and a baffle 307; the cover bin 303 is fixedly connected to the top of the cover falling rack 302 and used for placing a plastic cover; the moving cylinder 301 penetrates through the cover falling rack 302 and is fixedly connected with the sucker 304, and the sucker 304 is arranged at the lower end of the through hole and used for vertically moving and adsorbing the plastic covers to the conveying mechanism 4 for conveying; the sucker 304 is communicated with an external air pump through an air duct; the moving cylinder 301 and the external air pump are electrically connected with the controller 6, and are used for driving the moving cylinder 301 and the external air pump to adsorb the plastic cover through the controller 6; if the second infrared sensor 305 detects a reversed plastic cover, transmitting data to the controller 6; the controller 6 drives the telescopic motor 306 to move the reversed plastic cover out to the collection bin 308 through the baffle 307;

a glue injection mechanism 1 is arranged on one side of the downstream of the cover falling mechanism 3; the glue injection mechanism 1 comprises a glue gun 101 and a glue box 102; the glue box 102 is communicated with the glue gun 101 through a glue guide pipe; the glue gun 101 is electrically connected with the controller 6, and a glue opening of the glue gun 101 faces to an opening of the plastic cover and is used for conveying glue to the plastic cover at the position of the glue injection mechanism 1;

a feeding mechanism 2 is arranged above the lower stream of the glue injection mechanism 1; the feeding mechanism 2 comprises a feeding rack 209, a positioning plate 210, a cutting motor 201, a feeding roller 202, a positioning roller 203, a cutting hob 204, a grabbing plate 205, a brush roller 206, a downward pressing cylinder 207 and a downward pressing plate 208; the feeding rack 209 is fixedly connected with the two positioning plates 210 which are horizontally arranged in a split manner; the feeding roller 202 comprises a first material roller 2021, a second material roller 2022 and a third material roller 2023; the two ends of the first material roller 2021 penetrate through the support rods of the rack, and the two ends of the second material roller 2022 and the third material roller 2023 penetrate through the positioning plate 210, so as to guide the packaging scoops in the row to the positioning roller 203; the positioning plates 210 are arranged at the two ends of the grabbing plate 205 in a penetrating mode, and the radian of the surface of the grabbing plate is consistent with that of the positioning rollers 203, so that the packaging spoon is prevented from falling off before cutting; a plurality of blades 2041 are uniformly distributed on the outer surface of the cutting hob 204; a plurality of first grooves 2031 matched with the packaging spoon and second grooves 2032 matched with the blades 2041 on the outer surface of the cutting hob 204 are uniformly distributed on the positioning roller 203; two cutting motors 201 are arranged on one side of the positioning plate 210 in a split manner; the controller 6 is electrically connected with the cutting motor 201; an output shaft of the cutting motor 201 is respectively connected with the positioning roller 203 and the cutting hob 204, both ends of which penetrate through the positioning plate 210, and drives the positioning roller 203 and the cutting hob 204 to cooperate to divide the linked spoons into single spoons; the positioning plates 210 are arranged at two ends of the brush roller 206 in a penetrating mode and used for reducing the roughness of the surface of a single spoon after cutting; the feeding rack 209 is fixedly connected with the downward-pressing cylinder 207; the output shaft of the downward-pressing air cylinder 207 is connected with the downward-pressing plate 208, so that a single spoon is pressed down from the first groove 2031 of the positioning roller 203 into the plastic cover;

the positioning mechanism 5 comprises a first infrared sensor 501; the first infrared sensor 501 is fixedly connected to the conveying mechanism 4, electrically connected to the controller 6, and configured to detect a position of the plastic cover; transmitting the detected data to the controller 6; the controller 6 controls each plastic cover to glue one spoon at a time.

The working principle is as follows:

1. placing the plastic lids in a stack in a lid magazine 303;

2. the top of the cover falling rack 302 for supporting the cover bin 303 is provided with a through hole matched with the discharge hole; the controller 6 drives the air cylinder, the external air pump and the transmission motor 401 to work; the sucking disc 304 sucks the plastic cover in the cover bin 303 and conveys the plastic cover to the conveying mechanism 4 through the through hole;

3. the first infrared sensor 501 is arranged at one side of the cover bin 303, and the controller 6 drives the infrared sensor to emit infrared rays; transmitting the reflected signal to the controller 6 for processing; judging whether the plastic covers are reversed or not according to the distance between the plastic covers to be detected; if the reverse plastic cover is detected, the controller 6 drives the telescopic motor 306, the telescopic motor 306 is fixedly connected with the baffle 307, and the reverse plastic cover is moved out to the collection bin 308 through the baffle 307;

4. the first infrared sensor 501 is fixedly connected to the conveying mechanism 4, and transmits the position information of the plastic cover to the controller 6 for processing.

5. When the plastic cover moves to the area of the glue injection mechanism 1 through the conveying mechanism 4, the controller 6 drives the glue gun 101 to dispense glue onto the plastic cover.

6. The plastic covers after glue injection are moved to the area of the feeding mechanism 2 through the conveying mechanism 4, and the packaging scoops in the row are placed on the feeding roller 202 and guided to the positioning roller 203;

7. the controller 6 drives the cutting motor 201 to divide the row of packaging spoons into single spoons through the matching of the positioning roller 203 and the cutting hob 204; the brush roller 206 reduces the roughness of the cut plastic surface; the hold-down plate 208 holds down the individual spoons from the grooves of the positioning roller 203 into the glued plastic lid.

The utility model comprises a cover dropping mechanism 3, a conveying mechanism 4, an adhesive injection mechanism 1, a feeding mechanism 2, a positioning mechanism 5 and a controller 6; the second infrared sensor 305 in the cover dropping mechanism 3 detects the reversed plastic cover, and the reversed plastic cover is removed through the controller 6; the cover falling mechanism 3 adsorbs the plastic covers to the conveying mechanism 4 for conveying; the glue injection mechanism 1 is used for dispensing the plastic covers conveyed to the glue injection mechanism 1; the feeding mechanism 2 cuts the packaging spoons in the row into single packaging spoons which fall onto the plastic cover after dispensing; the positioning mechanism 5 comprises a first infrared sensor 501; the first infrared sensor 501 is fixedly connected to the conveying mechanism 4, electrically connected to the controller 6, and configured to detect a position of the plastic cover; transmitting the detected data to the controller 6; the controller 6 is electrically connected with the moving cylinder 301, the conveying motor 401, the glue gun 101 and the cutting motor 201, so that the spoon can be accurately dispensed and assembled, the yield is improved, and the full-automatic production efficiency is high.

It should be emphasized that the embodiments of the present invention are illustrative and not restrictive, and therefore the present invention is not limited to the embodiments described in the detailed description, and all other embodiments derived from the technical solutions of the present invention by those skilled in the art also belong to the scope of the present invention.

Claims

1. The utility model provides an automatic positioning card spoon device which characterized in that: the automatic positioning and spoon clamping device comprises a conveying mechanism (4), a cover falling mechanism (3), a glue injection mechanism (1), a feeding mechanism (2) and a positioning mechanism (5); the conveying mechanism (4) is transversely arranged on the ground; the positioning mechanism (5) is fixedly connected to the conveying mechanism (4); the cover falling mechanism (3) is arranged right above one side of the conveying mechanism (4); a glue injection mechanism (1) is arranged on one side of the downstream of the cover falling mechanism (3); a feeding mechanism (2) is arranged above the downstream of the glue injection mechanism (1);

the cover falling mechanism (3) comprises a cover falling rack (302), a cover bin (303) and a sucker (304); the cover falling mechanism (3) is fixedly connected with the conveying mechanism (4) through a cover falling rack (302), and the cover falling rack (302) is provided with a through hole matched with the plastic cover; the sucking disc (304) sucks the plastic covers in the cover bin (303) to the conveying mechanism (4); the positioning mechanism (5) comprises a first infrared sensor (501) which is fixed on the conveying mechanism (4) and used for detecting the passing plastic cover; the plastic cover moves to the lower end of the glue injection mechanism (1) through a conveying mechanism (4); the glue injection mechanism (1) comprises a glue gun (101); dispensing glue on the plastic cover by the glue gun (101); the plastic cover moves to the lower end of the feeding mechanism (2) through a conveying mechanism (4); the feeding mechanism (2) cuts the connected rows of spoons into single spoons which fall on the plastic covers for dispensing.

2. The automatic positioning card spoon device of claim 1, characterized in that: the automatic positioning spoon clamping device further comprises a controller (6); the controller (6) is electrically connected with the first infrared sensor (501) and is used for transmitting the position information of the plastic cover on the transmission mechanism (4) to the controller (6).

3. The automatic positioning card spoon device of claim 2, characterized in that: the cover falling mechanism (3) further comprises a moving cylinder (301); an output shaft of the moving cylinder (301) penetrates through the cover falling rack (302) to be fixedly connected with the sucker (304) and is used for moving the sucker (304) up and down; the sucker (304) is communicated and connected with an external air pump through an air duct; the controller (6) is electrically connected with the external air pump and the movable air cylinder (301).

4. The automatic positioning card spoon device of claim 2, characterized in that: the glue injection mechanism (1) further comprises a glue box (102); the glue box (102) is communicated and connected with the glue gun (101) through a glue guide pipe; the glue opening of the glue gun (101) faces the opening of the plastic cover and is used for dispensing glue onto the plastic cover; the controller (6) is electrically connected with the glue gun (101) and controls the glue gun (101) to dispense glue.

5. The automatic positioning card spoon device of claim 2, characterized in that: the feeding mechanism (2) comprises a feeding rack (209), a positioning plate (210), a cutting motor (201), a feeding roller (202), a positioning roller (203) and a cutting hob (204); the feeding rack (209) is fixedly connected with the two positioning plates (210) which are horizontally arranged in a split manner; the feeding roller (202) comprises a first material roller (2021), a second material roller (2022) and a third material roller (2023); the two ends of the first material roller (2021) penetrate through the supporting rods of the rack, and the two ends of the second material roller (2022) and the third material roller (2023) penetrate through the positioning plate (210) and are used for guiding the packaging scoops in a row to the positioning roller (203); the two cutting motors (201) are arranged on one side of the positioning plate (210) in a split manner; the controller (6) is electrically connected with the cutting motor (201); an output shaft of the cutting motor (201) is respectively connected with the positioning roller (203) and the cutting hob (204) which penetrate through the positioning plate (210) at two ends, and drives the positioning roller (203) and the cutting hob (204) to be matched with each other to cut the connected and arranged spoon into a single spoon.

6. The automatic positioning card spoon device of claim 5, characterized in that: a plurality of blades (2041) are uniformly distributed on the outer surface of the cutting hob (204); the positioning roller (203) is uniformly distributed with a plurality of first grooves (2031) matched with the packaging spoon and second grooves (2032) matched with the outer surface blade (2041) of the cutting hob (204).

7. The automatic positioning card spoon device of claim 6, characterized in that: the feeding mechanism (2) further comprises a grabbing plate (205), a brush roller (206), a downward pressing air cylinder (207) and a downward pressing plate (208); the positioning plates (210) are arranged at the two ends of the grabbing plate (205) in a penetrating mode, and the radian of the surface of the grabbing plate is consistent with that of the positioning rollers (203), so that the packaging spoon is prevented from falling off before cutting; the two ends of the brush roller (206) penetrate through the positioning plates (210) and are used for reducing the roughness of the surface of a single spoon after cutting; the feeding rack (209) is fixedly connected with the downward-pressing air cylinder (207); the output shaft of the pressing cylinder (207) is connected with the pressing plate (208) to press the single spoon from the first groove (2031) of the positioning roller (203) to the plastic cover.

8. The automatic positioning card spoon device of claim 2, characterized in that: the cover falling mechanism (3) further comprises a second infrared sensor (305), a telescopic motor (306) and a baffle (307); the controller (6) is electrically connected with the second infrared sensor (305) and the telescopic motor (306); the second infrared sensor (305) is arranged on one side of the cover bin (303); the support column of the cover falling rack (302) is fixedly connected with the telescopic motor (306), and the telescopic motor (306) is fixedly connected with the baffle (307); -transmitting data to said controller (6) if said second infrared sensor (305) detects a plastic cover in the opposite direction; the controller (6) drives the telescopic motor (306) to move the reversed plastic cover out through the baffle (307).

9. The automatic positioning card spoon device of claim 1, characterized in that: the cover falling mechanism (3) further comprises a collection bin (308); the collection bin (308) is built at one side of the conveying mechanism (4) and is used for collecting the reversed plastic covers.

10. The automatic positioning card spoon device of claim 2, characterized in that: the conveying mechanism (4) comprises a conveying motor (401), a conveying rack (402) and a chain conveying belt (403); the controller (6) is electrically connected with the conveying motor (401); the conveying rack (402) is fixedly connected with the chain conveyor belt (403); the number of the chain conveyor belts (403) is two; the chain conveyor belts (403) are arranged in parallel, and the middle distance of the chain conveyor belts is matched with that of the suction cups (304).