阅读说明：本技术 一种塑料袋自动贴标设备 (Automatic labeling equipment for plastic bags ) 是由 王巍 汤霜枫 张晨艺 于 2021-11-04 设计创作，主要内容包括：一种塑料袋自动贴标设备,包括底座,底座上分别装有剥离机固定架、产品支撑架和吸取机构支架,剥离机固定架上分别设有放料辊、收集辊和输料辊；产品支撑架上装有定位夹具；吸取机构支架上装有丝杆滑台,丝杆滑台上方滑动连接有安装架,安装架侧面装有水平固定板,安装架前端设置有竖直安装架,水平固定板外侧面固定安装有第一气缸,第一气缸的伸缩端通过定位板与竖直安装架相连；竖直安装架侧面装有第二气缸,第二气缸的伸缩端与竖直滑板固定连接,竖直滑板下端设有负压吸附板。本发明克服了现有技术的不足,工人只需要每隔一段时间取放放料辊上的标签组即可,减少了很大的劳动力；并且可以安装不同规格的标签,剥离的标签位置精度高,速度快。(An automatic labeling device for plastic bags comprises a base, wherein a stripping machine fixing frame, a product supporting frame and a suction mechanism support are respectively arranged on the base, and a discharging roller, a collecting roller and a conveying roller are respectively arranged on the stripping machine fixing frame; a positioning clamp is arranged on the product supporting frame; a screw rod sliding table is arranged on the suction mechanism support, a mounting frame is connected above the screw rod sliding table in a sliding mode, a horizontal fixing plate is arranged on the side face of the mounting frame, a vertical mounting frame is arranged at the front end of the mounting frame, a first air cylinder is fixedly mounted on the outer side face of the horizontal fixing plate, and the telescopic end of the first air cylinder is connected with the vertical mounting frame through a positioning plate; the second cylinder is equipped with to vertical mounting bracket side, and the flexible end and the vertical slide fixed connection of second cylinder, vertical slide lower extreme are equipped with the negative pressure adsorption plate. The invention overcomes the defects of the prior art, and workers only need to take and place the label group on the discharging roller at intervals, thereby reducing the labor force; and can install the label of different specifications, the label position precision of peeling off is high, and is fast.)

1. The utility model provides an automatic subsides mark equipment of plastic bag which characterized in that: the peeling machine comprises a base (1), wherein a peeling machine fixing frame (2), a product supporting frame (3) and an absorption mechanism support (4) are fixedly mounted on the upper surface of the base (1) respectively, a discharging roller (5), a collecting roller (6) and a conveying roller (7) are arranged on the front surface of the peeling machine fixing frame (2), a driving motor (8) is fixedly mounted on the back surface of the peeling machine fixing frame (2), one end of the conveying roller (7) penetrates through the peeling machine fixing frame (2) and is fixedly provided with a driving wheel (9), one end of the collecting roller (6) penetrates through the peeling machine fixing frame (2) and is fixedly provided with a driven wheel (10), the driving wheel (9) is in transmission connection with the driven wheel (10) through a transmission belt, and the driving end of the driving motor (8) is fixedly connected with the driving wheel (9);

a positioning clamp (11) is fixedly arranged on the upper surface of the product supporting frame (3), and a label placing frame (12) is arranged on one side, close to the stripping machine fixing frame (2), of the product supporting frame (3);

a screw rod sliding table (13) is fixedly mounted on the upper surface of the suction mechanism support (4), a mounting frame (14) is connected above the screw rod sliding table (13) in a sliding mode through a screw rod sliding block, a horizontal fixing plate (15) is fixedly mounted on the side surface of the mounting frame (14), a vertical mounting frame (16) is arranged at the front end of the mounting frame (14), a first air cylinder (19) is fixedly mounted on the outer side surface of the horizontal fixing plate (15), a positioning plate (20) is fixedly connected with the telescopic end of the first air cylinder (19), and the positioning plate (20) is fixedly connected with the vertical mounting frame (16);

vertical mounting bracket (16) side surface has second cylinder (22) through L template fixed mounting, the flexible end of second cylinder (22) passes through fixed plate and vertical slide (23) fixed connection, vertical slide (23) lower extreme is provided with negative pressure adsorption plate (24), negative pressure adsorption plate (24) are corresponding with label rack (12).

2. The automatic labeling device for plastic bags according to claim 1, characterized in that: the two vertical sliding plates (23) are arranged, the telescopic end of the second cylinder (22) is fixedly connected with one vertical sliding plate (23) through a fixing plate, the other vertical sliding plate (23) is connected with the third cylinder (25) through a fixing plate, and the third cylinder (25) is fixedly installed at the front end of the side surface of the installation frame (14) through an L-shaped plate.

3. The automatic labeling device for plastic bags according to claim 1, characterized in that: defeated material roller (7) both ends pass through bearing swing joint in defeated work or material rest (26) both sides, defeated work or material rest (26) fixed mounting is in peeling off machine mount (2) side surface, defeated material roller (7) top is provided with nip roll (27), nip roll (27) both ends swing joint is in defeated work or material rest (26) both sides, just nip roll (27) laminate mutually with defeated material roller (7).

4. The automatic labeling device for plastic bags according to claim 3, characterized in that: the device is characterized in that adjusting grooves (28) are formed in two sides of the material conveying frame (26), a pressing block (29) is installed in each adjusting groove (28), the lower surface of each pressing block (29) is pressed on the outer surfaces of two ends of a material pressing roller (27), a pressure spring (30) is arranged on the upper surface of each pressing block (29), an adjusting bolt (31) is arranged at the upper end of each pressure spring (30), sealing blocks (32) are fixedly installed at the upper ends of two sides of the material conveying frame (26) through bolts, the threaded end of each adjusting bolt (31) penetrates through each sealing block (32) and is in threaded connection with each sealing block (32), two inner side surfaces of the material conveying frame (26) are rotatably connected with one end of each abutting plate (33) through rotating pins, the other ends of the two abutting plates (33) are connected through connecting rods (34), a section round block (35) is arranged below each abutting plate (33), and each section round block (35) is fixedly connected with a rotating handle (36), the rotating handle (36) penetrates through the material conveying frame (26) and is rotatably connected with the material conveying frame (26), and the upper surface of the abutting plate (33) is in contact with the lower surface of the material pressing roll (27).

5. The automatic labeling device for plastic bags according to claim 1, characterized in that: a guide roller shaft (37) is arranged on the upper surface of the label placing frame (12).

6. The automatic labeling device for plastic bags according to claim 1, characterized in that: horizontal fixed plate (15) inboard fixed surface installs horizontal slider (17), one side fixed surface of vertical mounting bracket (16) installs horizontal slide rail (18), horizontal slide rail (18) and horizontal slider (17) sliding connection.

7. The automatic labeling device for plastic bags according to claim 1, characterized in that: vertical slide (23) medial surface fixed mounting has vertical slide rail (38), fixed mounting has vertical slider (39) on vertical mounting bracket (16), vertical slider (39) and vertical slide rail (38) sliding connection.

8. The automatic labeling device for plastic bags according to claim 1, characterized in that: the upper surface of the base (1) is fixedly provided with a portal frame (40), and two sides of the front surface of the portal frame (40) are fixedly provided with gratings (41).

Technical Field

The invention relates to the technical field of labeling, in particular to automatic labeling equipment for plastic bags.

Background

The common plastic bag labeling in the market is manually performed by workers, and is difficult to complete by workers with high requirements and accurate position precision. In addition, the plastic bags are various in types and specifications, and auxiliary clamps are used for helping workers to label the plastic bags originally, so that the produced product is low in efficiency, high in rejection rate and incapable of well guaranteeing the product quality.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the automatic labeling equipment for the plastic bag, which overcomes the defects of the prior art, has reasonable design, and reduces the labor force by only taking and placing the label group on the discharging roller at intervals; the labels with different specifications can be installed, and the position precision of the stripped labels is high, and the speed is high; in the embodiment, the positioning fixture can also be replaced for plastic bags with different specifications.

In order to achieve the purpose, the invention is realized by the following technical scheme:

an automatic labeling device for plastic bags comprises a base, wherein a stripping machine fixing frame, a product supporting frame and an absorbing mechanism support are fixedly mounted on the upper surface of the base respectively, a discharging roller, a collecting roller and a conveying roller are arranged on the front surface of the stripping machine fixing frame respectively, a driving motor is fixedly mounted on the back surface of the stripping machine fixing frame, one end of the conveying roller penetrates through the stripping machine fixing frame and is fixedly provided with a driving wheel, one end of the collecting roller penetrates through the stripping machine fixing frame and is fixedly provided with a driven wheel, the driving wheel is in transmission connection with the driven wheel through a transmission belt, and the driving end of the driving motor is fixedly connected with the driving wheel;

a positioning clamp is fixedly arranged on the upper surface of the product supporting frame, and a label placing frame is arranged on one side of the product supporting frame, which is close to the stripping machine fixing frame;

the upper surface of the suction mechanism support is fixedly provided with a screw rod sliding table, a mounting frame is connected above the screw rod sliding table in a sliding manner through a screw rod sliding block, a horizontal fixing plate is fixedly mounted on the side surface of the mounting frame, a vertical mounting frame is arranged at the front end of the mounting frame, a first air cylinder is fixedly mounted on the outer side surface of the horizontal fixing plate, a telescopic end of the first air cylinder is fixedly connected with a positioning plate, and the positioning plate is fixedly connected with the vertical mounting frame;

the side surface of the vertical mounting frame is fixedly provided with a second cylinder through an L-shaped plate, the telescopic end of the second cylinder is fixedly connected with a vertical sliding plate through a fixing plate, the lower end of the vertical sliding plate is provided with a negative pressure adsorption plate, and the negative pressure adsorption plate corresponds to the label placing frame.

Preferably, the number of the vertical sliding plates is two, the telescopic end of the second cylinder is fixedly connected with one of the vertical sliding plates through a fixing plate, the other vertical sliding plate is connected with the third cylinder through a fixing plate, and the third cylinder is fixedly mounted at the front end of the side surface of the mounting frame through an L-shaped plate.

Preferably, the two ends of the material conveying roller are movably connected to the two sides of the material conveying frame through bearings, the material conveying frame is fixedly installed on the side surface of a stripping machine fixing frame, a material pressing roller is arranged above the material conveying roller, the two ends of the material pressing roller are movably connected to the two sides of the material conveying frame, and the material pressing roller is attached to the material conveying roller.

Preferably, the material conveying frame is provided with adjusting grooves on two sides, a pressing block is installed in the adjusting grooves, the lower surface of the pressing block is pressed on the outer surfaces of two ends of the material pressing roller, a pressure spring is arranged on the upper surface of the pressing block, an adjusting bolt is arranged at the upper end of the pressure spring, a sealing block is fixedly installed at the upper ends of two sides of the material conveying frame through a bolt, a threaded end of the adjusting bolt penetrates through the sealing block and is in threaded connection with the sealing block, two inner side surfaces of the material conveying frame are rotatably connected with one end of each supporting plate through a rotating pin, the other ends of the two supporting plates are connected through a connecting rod, a tangent plane round block is arranged below each supporting plate and is fixedly connected with a rotating handle, the rotating handle penetrates through the material conveying frame and is rotatably connected with the material conveying frame, and the upper surface of each supporting plate is in contact with the lower surface of the material pressing roller.

Preferably, a guide roller shaft is arranged on the upper surface of the label placing frame.

Preferably, the surface of the inner side of the horizontal fixing plate is fixedly provided with a horizontal sliding block, the surface of one side of the vertical mounting rack is fixedly provided with a horizontal sliding rail, and the horizontal sliding rail is connected with the horizontal sliding block in a sliding manner.

Preferably, a vertical slide rail is fixedly mounted on the inner side surface of the vertical slide plate, a vertical slide block is fixedly mounted on the vertical mounting frame, and the vertical slide block is connected with the vertical slide rail in a sliding manner.

Preferably, the upper surface of the base is fixedly provided with a portal frame, and two sides of the front surface of the portal frame are fixedly provided with gratings.

The invention provides automatic labeling equipment for plastic bags. The method has the following beneficial effects: the conveying roller and the collecting roller are driven to rotate by the driving motor, and the label on the discharging roller is stripped after bypassing the conveying roller; the mounting frame is driven to move to a proper position in the X-axis direction through the lead screw sliding block, the telescopic end of the first air cylinder is controlled to drive the vertical mounting frame to move in the Y-axis direction, the second air cylinder is controlled to drive the vertical sliding plate and the negative pressure adsorption plate to move downwards in the Z-axis direction, the negative pressure adsorption plate is connected with the negative pressure suction device, a label on the label placing frame is adsorbed on the lower surface of the negative pressure adsorption plate under the action of negative pressure, and the negative pressure adsorption plate is controlled to move to a specified position in the direction of the positioning fixture to complete labeling work; workers only need to take and place the label groups on the discharging rollers at intervals, so that labor force is reduced; the labels with different specifications can be installed, and the position precision of the stripped labels is high, and the speed is high; in the embodiment, the positioning fixture can also be replaced for plastic bags with different specifications.

Drawings

In order to more clearly illustrate the present invention or the prior art solutions, the drawings that are needed in the description of the prior art will be briefly described below.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the components of the base of the present invention;

FIG. 3 is a schematic structural view of the front side of a stripping machine fixing frame in the invention;

FIG. 4 is a schematic structural view of the back of the fixing frame of the peeling machine of the present invention;

FIG. 5 is a schematic view of the structure of the suction mechanism bracket of the present invention;

FIG. 6 is a schematic view of the structure of the mounting bracket of the present invention;

FIG. 7 is a schematic view of the structure of the material conveying frame in the present invention;

the reference numbers in the figures illustrate:

1. a base; 2. a stripping machine fixing frame; 3. a product support frame; 4. a suction mechanism support; 5. a discharge roller; 6. a collection roller; 7. a delivery roller; 8. a drive motor; 9. a driving wheel; 10. a driven wheel; 11. positioning a clamp; 12. placing a label rack; 13. a screw rod sliding table; 14. a mounting frame; 15. a horizontal fixing plate; 16. a vertical mounting rack; 17. a horizontal slider; 18. a horizontal slide rail; 19. a first cylinder; 20. positioning a plate; 22. a second cylinder; 23. a vertical slide plate; 24. a negative pressure adsorption plate; 25. a third cylinder; 26. a material conveying frame; 27. a nip roll; 28. an adjustment groove; 29. briquetting; 30. a pressure spring; 31. adjusting the bolt; 32. sealing blocks; 33. a resisting plate; 34. a connecting rod; 35. cutting a round block; 36. rotating the handle; 37. a guide roll shaft; 38. a vertical slide rail; 39. a vertical slide block; 40. a gantry; 41. and (4) a grating.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings.

In the first embodiment, as shown in fig. 1 to 7, an automatic labeling device for plastic bags comprises a base 1, wherein a stripping machine fixing frame 2, a product supporting frame 3 and an absorbing mechanism support 4 are respectively and fixedly installed on the upper surface of the base 1, a discharging roller 5, a collecting roller 6 and a conveying roller 7 are respectively arranged on the front surface of the stripping machine fixing frame 2, a driving motor 8 is fixedly installed on the back surface of the stripping machine fixing frame 2, one end of the conveying roller 7 penetrates through the stripping machine fixing frame 2 and is fixedly installed with a driving wheel 9, one end of the collecting roller 6 penetrates through the stripping machine fixing frame 2 and is fixedly installed with a driven wheel 10, the driving wheel 9 is in transmission connection with the driven wheel 10 through a transmission belt, and the driving end of the driving motor 8 is fixedly connected with the driving wheel 9;

a positioning clamp 11 is fixedly arranged on the upper surface of the product supporting frame 3, and a label placing frame 12 is arranged on one side of the product supporting frame 3 close to the stripping machine fixing frame 2;

a screw rod sliding table 13 is fixedly arranged on the upper surface of the suction mechanism support 4, an installation frame 14 is connected above the screw rod sliding table 13 in a sliding mode through a screw rod sliding block, a horizontal fixing plate 15 is fixedly arranged on the side surface of the installation frame 14, a vertical installation frame 16 is arranged at the front end of the installation frame 14, a first air cylinder 19 is fixedly arranged on the outer side surface of the horizontal fixing plate 15, a positioning plate 20 is fixedly connected with the telescopic end of the first air cylinder 19, and the positioning plate 20 is fixedly connected with the vertical installation frame 16;

the side surface of the vertical mounting frame 16 is fixedly provided with a second cylinder 22 through an L-shaped plate, the telescopic end of the second cylinder 22 is fixedly connected with a vertical sliding plate 23 through a fixing plate, the lower end of the vertical sliding plate 23 is provided with a negative pressure adsorption plate 24, and the negative pressure adsorption plate 24 corresponds to the label placing frame 12.

The working principle is as follows:

during working, a worker firstly places a label group on the discharging roller 5, then places a plastic bag in the positioning clamp 11, then starts the driving motor 8, drives the conveying roller 7 and the collecting roller 6 to rotate through the driving motor, and peels off the labels on the discharging roller 5 after bypassing the conveying roller 7, so that the labels move towards the label placing rack 12, and the base film returns to the collecting roller 6 to be collected after bypassing the conveying roller 7; in the embodiment, the driving motor 8 can drive the material conveying roller 7 and the collecting roller 6 to run simultaneously through the transmission action of the transmission belt;

after a group of stripped labels move onto the label placing frame 12, the screw rod sliding table 13 is controlled to operate so as to drive the mounting frame 14 to move to a proper position in the X-axis direction through the screw rod sliding block, the telescopic end of the first air cylinder 19 is controlled to drive the vertical mounting frame 16 to move in the Y-axis direction, the second air cylinder 22 and the negative pressure adsorption plate 24 below the second air cylinder are driven to move to a position corresponding to the labels on the label placing frame 12 in the horizontal direction, the second air cylinder 22 is controlled to operate so as to drive the vertical sliding plate 23 and the negative pressure adsorption plate 24 to move downwards in the Z-axis direction, the negative pressure adsorption plate 24 is connected with a negative pressure suction device, and the labels on the label placing frame 12 are adsorbed on the lower surface of the negative pressure adsorption plate 24 under the action of negative pressure;

similarly, the negative pressure adsorption plate 24 is controlled to move to a specified position in the direction of the positioning fixture 11, and then the second cylinder 22 drives the negative pressure adsorption plate 24 to move downwards to complete the labeling work; and after one group of labels is finished, the next group of labels can be attached. Workers only need to take and place the label groups on the discharging rollers 5 at intervals, so that labor force is reduced; the labels with different specifications can be installed, and the position precision of the stripped labels is high, and the speed is high; in the embodiment, the positioning jig 11 can also be replaced for plastic bags of different specifications.

In the second embodiment, as a further preferable solution of the first embodiment, two vertical sliding plates 23 are provided, the telescopic end of the second cylinder 22 is fixedly connected with one vertical sliding plate 23 through a fixing plate, the other vertical sliding plate 23 is connected with a third cylinder 25 through a fixing plate, and the third cylinder 25 is fixedly mounted at the front end of the side surface of the mounting frame 14 through an L-shaped plate.

Through setting up third cylinder 25 to make the position of third cylinder 25 in the Y axle direction corresponding with the label that is close to strip off quick-witted mount 2 on the label rack 12 all the time, thereby to the label of different specifications size, only need adjust the position of second cylinder 22 in the Y axle direction, can realize can two for a set of mark work of pasting to the label of different specifications, thereby greatly increased the efficiency of pasting the mark work.

In a third embodiment, as shown in fig. 7, as a further preferable scheme of the first embodiment, two ends of the material delivery roller 7 are movably connected to two sides of the material delivery frame 26 through bearings, the material delivery frame 26 is fixedly installed on a side surface of the peeling machine fixing frame 2, a nip roller 27 is arranged above the material delivery roller 7, two ends of the nip roller 27 are movably connected to two sides of the material delivery frame 26, and the nip roller 27 is attached to the material delivery roller 7. By the nip action of the nip roll 27, the label is prevented from wrinkling.

In a fourth embodiment, as shown in fig. 7, as a further preferable scheme of the third embodiment, adjusting grooves 28 are formed in both sides of the material conveying frame 26, a pressing block 29 is installed in each adjusting groove 28, a pressing spring 30 is arranged on the upper surface of each pressing block 29, an adjusting bolt 31 is arranged at the upper end of each pressing spring 30, sealing blocks 32 are fixedly installed at the upper ends of both sides of the material conveying frame 26 through bolts, threaded ends of the adjusting bolts 31 penetrate through the sealing blocks 32 and are in threaded connection with the sealing blocks 32, both inner side surfaces of the material conveying frame 26 are rotatably connected with one end of each abutting plate 33 through a rotating pin, the other ends of the two abutting plates 33 are connected through a connecting rod 34, a tangent plane circular block 35 is arranged below each abutting plate 33, the tangent plane circular block 35 is fixedly connected with a rotating handle 36, the rotating handle 36 penetrates through the material conveying frame 26 and is rotatably connected with the material conveying frame 26, and the upper surface of each abutting plate 33 is in contact with the lower surface of the material pressing roller 27.

When the label on the discharging roller 5 needs to be led out and penetrates between the material conveying roller 7 and the material pressing roller 27, the adjusting bolt 31 can be firstly screwed out, and then the rotating handle 36 is rotated to drive the tangent plane circular block 35 to rotate, so that the arc end of the tangent plane circular block 35 is abutted against the lower surface of the abutting plate 33, then the abutting plate 33 rotates upwards around the rotating pin, so that the pressing block 29 on the upper surface of the abutting plate 33 is driven to move upwards, then the material pressing roller 27 is driven to move upwards, and the pressing spring 30 is extruded through the pressing block 29, so that a space enough for accommodating the label to pass is formed between the material pressing roller 27 and the material conveying roller 7; after the label passes through, the rotating handle 36 is rotated to make the flat end of the tangent plane circular block 35 contact with the lower surface of the abutting plate 33, so that the abutting plate 33 rotates downwards around the rotating pin by the elastic force of the pressure spring 30, and the feed delivery roller 7 moves downwards and is attached to the surface of the feed delivery roller 7. When maintenance and removal are needed, the sealing block 32 can be removed from the upper end of the seasoning and conveying frame 26, and the pressure spring 30, the pressing block 29 and the material pressing roller 27 can be sequentially taken out.

In a fifth embodiment, as a further preferable mode of the first embodiment, a guide roller 37 is mounted on the upper surface of the label placing frame 12. The output label is guided by the guide roller 37 to move to a designated position on the label placing frame 12.

In a sixth embodiment, as a further preferable solution of the first embodiment, a horizontal slider 17 is fixedly installed on the inner side surface of the horizontal fixing plate 15, a horizontal slide rail 18 is fixedly installed on one side surface of the vertical mounting rack 16, and the horizontal slide rail 18 is slidably connected with the horizontal slider 17. The horizontal sliding rail 18 and the horizontal sliding block 17 are in sliding connection to realize the limiting movement and supporting effect on the vertical mounting rack 16 in the horizontal direction.

Seventh, as a further preferable scheme of the first embodiment, a vertical slide rail 38 is fixedly installed on an inner side surface of the vertical sliding plate 23, a vertical slider 39 is fixedly installed on the vertical installation frame 16, and the vertical slider 39 is slidably connected with the vertical slide rail 38. The vertical slide block 39 and the vertical slide rail 38 are connected in a sliding manner, so that the vertical slide plate 23 is stabilized in moving in the vertical direction, and the vertical slide plate is prevented from shifting.

In an eighth embodiment, as a further preferable mode of the first embodiment, a gantry 40 is fixedly installed on the upper surface of the base 1, and gratings 41 are fixedly installed on both sides of the front surface of the gantry 40. Through mutual induction of the two gratings 41, when the body part of a worker extends into the portal frame 40, the two gratings 41 detect signals and transmit the signals to the control system, and the control system controls the stop of the work so as to ensure the personal safety.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.