CN220923446U

CN220923446U - Discharging device for packaging materials and mouth pasting machine

Info

Publication number: CN220923446U
Application number: CN202322666373.XU
Authority: CN
Inventors: 陈新锋
Original assignee: Wenzhou Huasi Machinery Technology Co ltd
Current assignee: Wenzhou Huasi Machinery Technology Co ltd
Priority date: 2023-09-28
Filing date: 2023-09-28
Publication date: 2024-05-10
Anticipated expiration: 2033-09-28

Abstract

The utility model relates to the technical field of a discharging device for packaging materials, in particular to a discharging device for packaging materials and a mouth pasting machine. Comprising the following steps: the device comprises a storage bin, a material pumping assembly and a material sucking assembly, wherein a material blocking mechanism is arranged on the front side of the storage bin, the material pumping assembly is arranged below the material blocking mechanism, and the material sucking assembly is arranged between the storage bin and the material pumping assembly; the material sucking component rotates and is used for sucking and pulling the front end of the packaging material in the storage bin away from the material blocking mechanism, so that the front end of the packaging material is separated from the storage bin and then is put on the material extracting component, and then the material extracting component extracts the packaging material from the storage bin; wherein the stock stop includes: the feeding front gauge is arranged at the front side of the feed bin; the driving assembly is arranged on the front side of the storage bin; the blanking baffle is arranged at the output end of the driving assembly, and the end part of the blanking baffle penetrates through the feeding front baffle gauge; the driving assembly drives the blanking baffle to extend towards the storage bin. Thereby be convenient for unloader not can be accurate snatch a packing material next time, keep operating condition's stability.

Description

Discharging device for packaging materials and mouth pasting machine

Technical Field

The utility model relates to the technical field of a discharging device for packaging materials, in particular to a discharging device for packaging materials and a mouth pasting machine.

Background

The workpiece bag, commonly called as a bottom pasting bag, is an international popular packaging bag, is fed from the top or bottom of the workpiece, adopts special filling equipment, is filled with materials and then is packaged into a square body, and is orderly and attractive in stacking, and belongs to an environment-friendly bag. The existing workpiece bags are generally manufactured by a bottom pasting machine, and the manufacturing is completed by sequentially pre-expanding, doubling up and adhering the workpieces to the paper bags.

Chinese patent application number CN112010064 a discloses a unloader of packing material in, through holding the packing material that is located the feed bin bottom to take out packing material from the feed bin bottom, and take extra packing material with the tissue through setting up the baffle, in order to play the purpose of taking single packing material fast.

The prior art has the following defects:

1. In order to conveniently suck out the workpiece bags from the bottom, a raised edge is arranged on the front side of the bin to restrict the front end of the workpiece bag from falling out of the bin, but the conventional raised edge is generally designed by adopting a fixed folded plate, if the raised edge is too short, the front end of the workpiece bag cannot be hooked well, the condition that a plurality of workpiece bags are separated from the bin can be caused, and meanwhile, when the lower workpiece bag is pulled out, the middle part of the last workpiece bag attached to the lower workpiece bag can be partially taken out of the bin, and the workpiece bag partially taken out of the bin cannot be kept in a flat plane due to the fact that the workpiece bag is separated from the bin, and the workpiece bag in the state is difficult to be normally sucked by a sucking component, so that the subsequent discharging is influenced; if the suction cup is too long, the suction cup can not suck out materials, so that the problem of incapability of discharging is caused.

2. In actual working occasions, the materials and the specification and the dimensions of the packaging materials are greatly different according to different types of the objects to be packaged, so that the length of the baffle plate cannot be matched with the dimensions of the packaging materials well under the condition of using the same set of blanking devices.

Disclosure of utility model

The utility model aims to provide a discharging device and a mouth pasting machine for packaging materials, and the discharging device and the mouth pasting machine can effectively improve the blocking effect of a discharging baffle by controlling the movement of the discharging baffle, prevent additional materials from being carried out of a storage bin and ensure that only one piece of packaging material can be stably extracted from the storage bin at a time.

The aim of the utility model is realized in the following way:

A blanking device for packaging materials, comprising: the device comprises a storage bin, a material pumping assembly and a material sucking assembly, wherein a material blocking mechanism is arranged on the front side of the storage bin, the material pumping assembly is arranged below the material blocking mechanism, and the material sucking assembly is arranged between the storage bin and the material pumping assembly;

The material sucking component rotates and is used for sucking and pulling the front end of the packaging material in the storage bin away from the material blocking mechanism, so that the front end of the packaging material is separated from the storage bin and then is put on the material extracting component, and then the material extracting component extracts the packaging material from the storage bin;

wherein the dam mechanism includes:

the feeding front gauge is arranged at the front side of the feed bin;

The driving assembly is arranged on the front side of the storage bin;

The blanking baffle is arranged at the output end of the driving assembly, and the end part of the blanking baffle penetrates through the feeding front gauge;

The driving assembly drives the blanking baffle to extend towards the storage bin.

Preferably, a notch is formed at the lower end of the feeding front stop gauge, limit parts are formed at two ends of the notch, and the notch is matched with the feeding front stop gauge in size, so that the blanking baffle can be placed in the notch;

when the driving assembly can drive the blanking baffle to pass through the notch.

Preferably, a driving shaft of the driving assembly is connected with a linkage piece, and one end of the blanking baffle is connected with the linkage piece, so that the driving assembly can drive the blanking baffle to synchronously move through the linkage piece;

The baffle supports are provided with fixing seats, and the linkage piece is arranged in the fixing seats in a penetrating mode.

Preferably, the linkage piece is a guide rail, a guide groove is formed on the fixing seat, and the linkage piece is arranged in the guide groove in a penetrating manner;

the guide groove is internally provided with a protruding part, the linkage piece is provided with a groove, and the protruding part is matched with the groove.

Preferably, the material drawing component comprises a conveying part and a material pressing part, and the material pressing part comprises:

a first material pressing roller;

the first material pressing roller can rotate along with the first rotating shaft;

When the material sucking assembly drives the packaging material to lean against the conveying part, the material pressing roller firstly presses the packaging material on the conveying part.

Preferably, the bin comprises side baffles and a rear baffle, and the side baffles and the rear baffle enclose an area for placing packaging materials;

An adjusting screw rod and a support are arranged at the bottom end of the storage bin in a penetrating mode, the side baffles can move on the support through rotating the adjusting screw rod, and the distance between the side baffles is changed;

The adjusting screw and the bracket support are sleeved with a feeding guide bar, and the rear baffle is movably arranged on the feeding guide bar;

The automatic packaging machine is characterized in that the adjusting screw and the support are further provided with a feeding guide roller support, the feeding guide roller support is provided with a plurality of auxiliary guide rollers, and the auxiliary guide rollers are used for facilitating separation of packaging materials from the storage bin.

The utility model provides a paste mouth machine, includes the frame, be provided with the unloader of a packing material as described above on the frame.

Preferably, a gauge support is arranged on the stand, and a gauge seat is sleeved on the gauge support in a sliding manner;

the feeding front gauge, the driving assembly and the blanking baffle are arranged on the gauge seat.

Preferably, the first rotating shaft is connected with a first transmission assembly, and the first rotating shaft is used for driving the first transmission assembly;

the machine frame is provided with a first power shaft, and the first transmission assembly is connected with the first power shaft;

the end part of the conveying part of the material pumping assembly is provided with a synchronous wheel;

the frame is provided with a driving wheel, and the driving wheel is connected with the synchronous wheel through a synchronous belt.

Preferably, the rack is further provided with a material absorbing bracket, one end of the material absorbing bracket is concavely formed into a mounting groove, the material absorbing component is arranged in the mounting groove, and the material absorbing component can rotate along with the material absorbing bracket;

The material sucking bracket is connected with a transmission assembly II, and the upper end of the transmission assembly II is connected with a power shaft II; the second power shaft drives the material sucking bracket to rotate through the second transmission component;

The other end of the material sucking bracket is formed into a supporting plate, and when the material sucking bracket rotates to the bottom of the storage bin, the supporting plate abuts against the bottom of the packaging material.

Compared with the prior art, the utility model has the following outstanding and beneficial technical effects:

1. Through setting up mobilizable unloading baffle to can cooperate the attribute of the packing material that sets up in the feed bin to adjust, with improving and blockking the effect, extra packing material of effectual restriction is taken out the feed bin.

2. The blanking baffle is connected with a driving assembly, and the length of the blanking baffle extending out of the feeding front gauge can be controlled through the driving assembly, so that the blanking baffle can be matched with other structures conveniently, the length of the blanking baffle extending out of the feeding front gauge can be controlled more flexibly, and the blanking baffle can reduce the resistance to the packaging materials when the material absorbing assembly absorbs the packaging materials; when the material sucking component drives the packaging materials to separate from the storage bin, the blanking baffle extends out of the feeding front stop gauge, so that the resistance to other packaging materials is increased, and the additional packaging materials are prevented from being brought out of the storage bin.

3. The side baffle and the rear baffle of the feed bin can be adjusted, so that packaging materials with different specifications and sizes can be loaded in the feed bin, and the use scene of the discharging device is expanded.

Drawings

Fig. 1 is a structural diagram of the present utility model.

Fig. 2 is an enlarged view at a in fig. 1.

Fig. 3 is a schematic view of the structure of the present utility model with a packaged material disposed therein.

Fig. 4 is a schematic view showing a state in which the suction assembly of the present utility model adsorbs the packaged material in the bin.

Fig. 5 is a schematic view of the state of the suction assembly of the present utility model when the suction assembly drives the packaging material to leave the bin.

Fig. 6 is a structural view of the pasting machine of the present utility model with a set of dam mechanisms hidden.

Fig. 7 is an enlarged view at B in fig. 6.

Fig. 8 is a structural view of the dam mechanism of the present utility model when it is installed on a pasting machine.

Fig. 9 is a schematic diagram of the cooperation of the suction bracket, the suction assembly and the pressing bracket of the paste machine.

Reference numerals: 1. a material blocking mechanism; 11. a blanking baffle; 12. a gauge block; 13. a drive assembly; 14. a drive shaft; 15. a linkage member; 16. a groove;

2. a gauge support; 21. a feeding front gauge; 22. a notch; 23. a limit part;

3. A baffle support; 31. a fixing seat; 32. a guide groove; 33. a boss; 34. an extension block;

4. A storage bin; 41. packaging materials; 42. side baffles; 43. a rear baffle;

5. a frame; 51. a first power shaft; 52. a power shaft II; 53. a driving wheel;

6. A material sucking bracket; 61. a mounting groove; 62. a suction assembly; 63. a supporting plate; 64. a rotating part; 65. a transmission assembly II; 66. a second rotating shaft;

7. a material pumping assembly; 71. a conveying section; 72. a synchronizing wheel;

8. A material pressing part; 81. a first material pressing roller; 82. a first rotating shaft; 83. a connecting piece; 84. a first transmission component; 85. swinging the first block; 86. swing block II; 87. a second material pressing roller;

9. A feeding guide roller bracket; 91. an auxiliary guide roller; 92. adjusting a screw; 93. a feed bar; 94. and (5) supporting and blocking the bracket.

Detailed Description

The following are specific embodiments of the present utility model, and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

Embodiment one:

A packaged material blanking apparatus as shown in figures 1-7, comprising: the material sucking device comprises a storage bin 4, a material sucking component 7 and a material sucking component 62, wherein a material blocking mechanism 1 is arranged on the front side of the storage bin 4, the material sucking component 7 is arranged below the material blocking mechanism 1, and the material sucking component 62 is arranged between the storage bin 4 and the material sucking component 7.

The material sucking component 62 rotates to suck the front end of the packaging material 41 in the bin 4 and pull the sucked packaging material 41 away from the stop mechanism 1, so that the front end of the packaging material 41 is separated from the bin 4 and then is put on the material drawing component 7, and then the packaging material 41 is drawn away from the bin 4 through the material drawing component 7.

Wherein the dam mechanism 1 comprises:

a feed front gauge 21 mounted on the front side of the silo 4;

a driving assembly 13 installed at the front side of the bin 4;

The blanking baffle 11 is arranged at the output end of the driving assembly 13, and the end part of the blanking baffle passes through the feeding front stop gauge 21, so that the packaging material 41 in the storage bin 4 can be abutted against the end part of the blanking baffle 11.

Since the bin 4 is arranged obliquely and there is a certain space between the bin 4 and the end of the blanking interval 11, the larger the space, the more easily the packaging material 41 is detached from the bin 4. Conversely, the smaller the space, the more difficult it is for the packaging material 41 to be detached from the silo 4.

The driving component 13 is used for driving the blanking baffle 11 to extend towards the storage bin 4, and the blanking baffle 11 is driven to extend through the driving component 13. Thereby, it can be realized that when the packaging material 41 is sucked, the part of the blanking baffle 11 extending out of the feeding front stop 21 is shorter, the space between the bin 4 and the end of the blanking baffle 11 is larger, and the sucked end of the packaging material 41 can be easily separated from the bin 4.

When the end of the packaging material 41 is separated from the bin 4, the blanking baffle 11 is driven by the driving assembly 13 to extend out of the feeding front stop 21. So that the space between the bin 4 and the end of the blanking interval 11 starts to shrink, limiting the escape of additional packaging material 41 from the bin 4.

As shown in fig. 1-7, a notch 22 is formed at the lower end of the feeding front stop gauge 21, and limit parts 23 are formed at two ends of the notch 22, wherein the notch 22 is matched with the feeding front stop gauge 21 in size, so that the blanking baffle 11 can be placed in the notch 22;

when the driving component 13 can drive the blanking baffle 11 to pass through the notch 22.

This kind of structure is convenient for install and is connected with the drive assembly 13 of unloading baffle 11, improves the efficiency of assembly, and spacing portion 23 can effectually place unloading baffle 11 and take place to remove, makes the stable linear spool of following of unloading baffle 11 remove, guarantees unloader operating condition's stability.

As shown in fig. 1-7, a driving shaft 14 of the driving assembly 13 is connected with a linkage member 15, and one end of the blanking baffle 11 is connected with the linkage member 15, so that the driving assembly 13 can drive the blanking baffle 11 to synchronously move through the linkage member 15.

The baffle support 3 is provided with a fixed seat 31, and the linkage piece 15 is arranged in the fixed seat 31 in a penetrating way.

As a preferred embodiment, the linkage member 15 is a guide rail, the fixing seat 31 is formed with a guide groove 32, and the linkage member 15 is inserted into the guide groove 32.

The guide groove 32 is internally provided with a protruding part 33, the linkage piece 15 is provided with a groove 16, and the protruding part 33 is matched with the groove 16.

Through the cooperation between bellying 33 and the recess 16, can be through holding tight the linkage 15, and then fix the position of unloading baffle 11 and drive assembly 13, avoid when placing too much material, in ejecting breach with the tip of unloading baffle 11.

As shown in fig. 1 to 7, the drawing assembly 7 includes a conveying portion 71 and a pressing portion 8, and the pressing portion 8 includes:

A first pressing roller 81 fixed on the first rotating shaft 82 through a connecting piece 83;

The first rotating shaft 82 and the first pressing roller 81 can rotate along with the first rotating shaft 82.

When the suction assembly 62 drives the packaging material 41 to abut against the conveying portion 71, the first rotation shaft 82 drives the first pressing roller 81 to rotate, so that the first pressing roller 81 presses the packaging material 41 against the conveying portion 71. When the conveying part 71 is started, the first pressing roller 81 provides pressure for the packaging material 41, so that the friction force between the conveying part 71 and the packaging material 41 is improved, and the conveying part 71 is more convenient for drawing the packaging material 41 out of the bin 4.

As shown in fig. 1-7, the bin 4 includes side and rear baffles 42, 43, the side and rear baffles 42, 43 enclosing an area for placement of the packaging material 41;

The bottom end of the storage bin 4 is provided with an adjusting screw 92 and a support stay 94 in a penetrating way, the side baffle plates 42 can move on the support stay 94 by rotating the adjusting screw 92, and the distance between the side baffle plates 42 is changed;

The adjusting screw 92 and the bracket supporting block 94 are sleeved with a feeding guide bar 93, and the rear baffle 43 is movably arranged on the feeding guide bar 93.

By arranging the side baffle plate 42 which can move by rotating the adjusting screw 92 and the rear baffle plate 43 which can move on the feeding guide bar 93, the size of the storage bin 4 can be freely changed according to actual use conditions, so that the discharging device can cope with different working scenes.

The adjusting screw 92 and the support stay 94 are also provided with a feeding guide roller support 9, the feeding guide roller support 9 is provided with a plurality of auxiliary guide rollers 91, and the auxiliary guide rollers 91 are used for facilitating the separation of the packaging materials 41 from the bin 4.

As shown in fig. 1 to 9, a pasting machine comprises a frame 5, and a discharging device for packaging materials is arranged on the frame 5.

As shown in fig. 1-9, the stand 5 is provided with a gauge support 2, and the gauge support 2 is slidably sleeved with a gauge seat 12.

The feeding front stop gauge 21, the driving component 13 and the blanking baffle 11 are arranged on the stop gauge seat 12, so that the structure of the storage bin 4 is changed, the feeding front stop gauge 21, the driving component 13 and the blanking baffle 11 are moved through the stop gauge seat 12, the blanking baffle 11 can be ensured to be positioned at the two ends of the storage bin 4, the bottom surface of the packaging material 41 in the storage bin 4 is kept flat, the sucking component 62 is convenient to suck the packaging material 41 from the storage bin 4, and the stability of the working state is ensured.

As shown in fig. 1 to 9, the first rotation shaft 82 is connected to the first transmission assembly 84 through the first swing block 85, so that the first rotation shaft 82 is driven to rotate by the first transmission assembly 84.

The frame 5 is provided with a first power shaft 51, and the first transmission assembly 84 is connected with the first power shaft 51. The first transmission component 84 drives the first rotating shaft 82 to rotate, so that the first pressing roller 81 can abut against the conveying part 71.

Further, the conveying section 71 has a plurality of rollers arranged side by side, and synchronizing wheels 72 are provided at the ends of the conveying section 71.

The frame 5 is provided with a driving wheel 53, the driving wheel 53 is used for connecting a power source, and the driving wheel 53 is connected with a synchronous wheel 72 through a synchronous belt. One of the rollers is driven to roll by the driving wheel 53, and the other rollers can be driven to synchronously rotate by connecting the synchronous belt with the synchronous wheel 72.

Further, a second swinging block 86 is sleeved on the first rotating shaft 82, and the second swinging block 86 is connected with a second pressing roller 87. The swing block two 86 does not rotate along with the first rotating shaft 82, the pressing roller two 87 abuts against the conveying part 71 by means of gravity, when the packaging material 41 continues to advance after passing through the pressing roller one 81, the pressing roller two 87 still provides stable pressure, so that the pumping assembly 7 can rapidly and stably pump out the packaging material 41.

As shown in fig. 1-9, a material sucking bracket 6 is further arranged on the frame 5, one end of the material sucking bracket 6 is concavely formed into a mounting groove 61, a material sucking component 62 is arranged in the mounting groove 61, and the material sucking component 62 can rotate along with the material sucking bracket 6;

The material sucking bracket 6 is connected with a second transmission assembly 65, the upper end of the second transmission assembly 65 is connected with the second power shaft 52, and the lower end of the second transmission assembly 65 is connected with the rotating part 64. When the power shaft II 52 rotates, the transmission assembly II 65 drives the rotating part 64 to rotate around the rotating shaft II 66.

The two ends of the material sucking bracket 6 are connected with rotating parts 64, so that the material sucking bracket 6 can rotate along with the rotating parts 64, and the power shaft II 52 drives the material sucking bracket 6 to rotate through a transmission component II 65.

The other end of the suction support 6 is shaped as a pallet 63, and when the suction support 6 is rotated to the bottom of the bin 4, the pallet 63 abuts against the bottom of the packaging material 41. The surface of the packaging material 41 can be further flattened by attaching the supporting plate 63 to the bottom of the packaging material 41, so that the sucking device 66 can suck the packaging material 41 conveniently. Meanwhile, the supporting plate 63 can further reduce the space between the bin 4 and the end part of the blanking baffle 11, and can also prevent the extra packaging material 41 from being carried out.

Embodiment two:

The first embodiment is basically the same as the first embodiment, except that the blanking interval 11, the fixing base 31, the linkage 15 and the driving assembly 13 form a lever mechanism with the fixing base 31 as the center.

The driving component 13 is arranged on the extending block 34, the extending block 34 is connected with the baffle support 3, so that the driving component 13 is positioned far away from the fixed seat 31, and the driving component 13 is connected with the blanking baffle 11 by arranging a linkage piece 15 with a certain length.

Because the length of the arm of force at the end where the driving component 13 is located is much longer than that at the end where the blanking baffle 11 is located, the end where the driving component 13 is located is a labor-saving lever. The gravity of the driving assembly 13 is changed into an upward force through the cooperation of the linkage 15 and the fixing seat 31, so that the blanking baffle 11 has an upward movement trend, and the blanking baffle 11 still abuts against the upper end of the notch 22 when a large amount of packaging materials 41 are stacked on the blanking baffle 11.

The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. A device for discharging a packaged material, comprising: the automatic feeding device comprises a storage bin (4), a material sucking assembly (7) and a material sucking assembly (62), wherein a material blocking mechanism (1) is arranged on the front side of the storage bin (4), the material sucking assembly (7) is arranged below the material blocking mechanism (1), and the material sucking assembly (62) is arranged between the storage bin (4) and the material sucking assembly (7);

The material sucking component (62) rotates and is used for sucking and pulling the front end of the packaging material (41) in the storage bin (4) away from the material blocking mechanism (1), so that the front end of the packaging material (41) is separated from the storage bin (4) and then is put on the material drawing component (7), and then the material drawing component (7) draws the packaging material (41) away from the storage bin (4);

Wherein the dam mechanism (1) comprises:

A feed front gauge (21) which is arranged at the front side of the stock bin (4);

A driving assembly (13) mounted on the front side of the silo (4);

The blanking baffle (11) is arranged at the output end of the driving assembly (13), and the end part of the blanking baffle penetrates through the feeding front stop gauge (21);

The driving assembly (13) drives the blanking baffle (11) to extend towards the storage bin (4).

2. A packaged material blanking device according to claim 1, wherein: a notch (22) is formed at the lower end of the feeding front stop gauge (21), limiting parts (23) are formed at two ends of the notch (22), and the notch (22) is matched with the feeding front stop gauge (21) in size, so that the blanking baffle (11) can be placed in the notch (22);

When the driving assembly (13) can drive the blanking baffle (11) to pass through the notch (22).

3. A packaged material blanking device according to claim 2, wherein: a driving shaft (14) of the driving assembly (13) is connected with a linkage piece (15), and one end of the blanking baffle (11) is connected with the linkage piece (15), so that the driving assembly (13) can drive the blanking baffle (11) to synchronously move through the linkage piece (15);

the baffle support (3) is provided with a fixed seat (31), and the linkage piece (15) is arranged in the fixed seat (31) in a penetrating way.

4. A packaged material blanking device according to claim 3, wherein: the linkage piece (15) is a guide rail, a guide groove (32) is formed on the fixed seat (31), and the linkage piece (15) is arranged in the guide groove (32) in a penetrating mode;

The guide groove (32) is internally provided with a protruding part (33), the linkage piece (15) is provided with a groove (16), and the protruding part (33) is matched with the groove (16).

5. A device for blanking packaged materials according to claim 1, characterized in that the suction assembly (7) comprises a conveying part (71) and a blanking part (8), the blanking part (8) comprising:

A first pressing roller (81);

A first rotating shaft (82), wherein the first pressing roller (81) can rotate along with the first rotating shaft (82);

After the material sucking assembly (62) drives the packaging material (41) to lean against the conveying part (71), the first material pressing roller (81) presses the packaging material (41) on the conveying part (71).

6. A packaged material blanking device according to claim 1, wherein: the bin (4) comprises side baffles (42) and a rear baffle (43), wherein the side baffles (42) and the rear baffle (43) enclose an area for placing packaging materials (41);

An adjusting screw (92) and a support stay (94) are arranged at the bottom end of the storage bin (4) in a penetrating manner, the side baffle plates (42) can move on the support stay (94) through rotating the adjusting screw (92), and the distance between the side baffle plates (42) is changed;

The adjusting screw (92) and the bracket supporting block (94) are sleeved with a feeding guide bar (93), and the rear baffle (43) is movably arranged on the feeding guide bar (93);

the feeding guide roller support (9) is further arranged on the adjusting screw (92) and the support supporting block (94), a plurality of auxiliary guide rollers (91) are arranged on the feeding guide roller support (9), and the auxiliary guide rollers (91) are used for facilitating separation of the packaging materials (41) from the storage bin (4).

7. A pasting machine, characterized by comprising a frame (5), wherein the frame (5) is provided with a blanking device for packaging materials according to any one of claims 1-6.

8. The pasting machine as claimed in claim 7, wherein the frame (5) is provided with a gauge support (2), and the gauge support (2) is slidably sleeved with a gauge seat (12);

the feeding front gauge (21), the driving assembly (13) and the blanking baffle (11) are arranged on the gauge seat (12).

9. The paste machine of claim 7, wherein: the first rotating shaft (82) is connected with a first transmission assembly (84), and the first transmission assembly (84) is used for driving the first rotating shaft (82);

The frame (5) is provided with a first power shaft (51), and the first transmission assembly (84) is connected with the first power shaft (51);

The end part of the conveying part (71) of the material pumping assembly (7) is provided with a synchronizing wheel (72);

the frame (5) is provided with a driving wheel (53), and the driving wheel (53) is connected with the synchronizing wheel (72) through a synchronous belt.

10. The paste machine of claim 7, wherein: the machine frame (5) is also provided with a material sucking bracket (6), one end of the material sucking bracket (6) is concavely formed into a mounting groove (61), the material sucking component (62) is arranged in the mounting groove (61), and the material sucking component (62) can rotate along with the material sucking bracket (6);

The material sucking bracket (6) is connected with a second transmission assembly (65), and the upper end of the second transmission assembly (65) is connected with a second power shaft (52); the second power shaft (52) drives the material sucking bracket (6) to rotate through the second transmission component (65);

The other end of the material sucking bracket (6) is formed into a supporting plate (63), and when the material sucking bracket (6) rotates to the bottom of the storage bin (4), the supporting plate (63) abuts against the bottom of the packaging material (41).