Automatic gluing machine
By designing an automatic glue machine, using sliding structure and cylinder-driven glue coating components, combined with hose supply and collection tank, the glue pollution problem of glue coating equipment is solved, and automatic glue coating and efficient glue coating of cardboard are realized.
Patent Information
- Application Number
- CN202421719414.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-07-19
AI Technical Summary
Existing glue coating devices are prone to glue contamination during the glue coating process, resulting in unstable glue coating effect, requiring frequent shutdown and cleaning, reducing production efficiency.
An automatic glue-on press is designed, including glue-on assembly and feed-on assembly. The glue-on assembly adopts a sliding structure of vertical slide and transverse slide, combined with cylinder drive, to ensure that the glue-on roller fits with the cardboard and reduces glue contamination through the supply hose and collection tank.
Automatic loading and automatic glue coating of cardboard is realized, processing efficiency is improved, glue pollution is reduced, glue cleaning and stickiness is ensured, and glue coating rollers can apply glue evenly and stably.
Smart Images

Figure CN222931136U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cardboard processing, in particular to an automatic gluing machine. Background Art
[0002] In the process of cardboard processing, a gluing device is usually required to apply glue to thin cardboard in order to glue multiple thin cardboards into a thicker cardboard.
[0003] The existing gluing device mainly includes a frame, a gluing mechanism arranged on the frame, and a conveying mechanism. The gluing mechanism mainly includes a gluing roller, a pressure roller located above the gluing roller, and a glue box located below the gluing roller. The glue box is filled with glue, and the bottom end of the gluing roller extends into the glue box. When it is necessary to apply glue to the cardboard, the conveying mechanism conveys the cardboard between the gluing roller and the pressure roller, and the gluing roller can adhere to the glue in the glue box and apply the glue to the cardboard during the rotation process.
[0004] However, with the continuous progress of the gluing process, the fine chips on the cardboard surface may enter the glue box along with the gluing roller, contaminating the glue. Due to the contamination of the glue, the gluing roller will show phenomena such as unevenness and breakpoints when applying glue, resulting in unstable gluing effects. In order to maintain the gluing effect, the operator needs to frequently stop the machine, clean the glue box and the gluing roller, which greatly reduces the production efficiency. Summary of the Utility Model
[0005] The utility model aims to at least solve one of the technical problems existing in the prior art. For this purpose, the utility model provides an automatic gluing machine, which can automatically supply glue and reduce glue contamination, ensure the cleanliness and viscosity of the glue, and enable the gluing roller to evenly and stably apply glue to the cardboard.
[0006] An automatic gluing machine according to an embodiment of the utility model includes: a gluing assembly, including a gluing frame, a vertical sliding seat is vertically slidably installed on the inner side wall of the gluing frame, a gluing roller is rotatably installed on the vertical sliding seat, a horizontal sliding seat is horizontally slidably installed on the inner side wall of the gluing frame, a blocking roller is rotatably installed on the horizontal sliding seat, and a glue supply pipe is also installed on the gluing frame;
[0007] A feeding assembly is arranged directly in front of the gluing assembly for conveying the cardboard to the lower part of the gluing roller for gluing.
[0008] In an automatic gluing machine according to an embodiment of the utility model, a vertical air cylinder for pushing the vertical sliding seat to slide is installed on the gluing frame, and a horizontal air cylinder for pushing the horizontal sliding seat to slide is installed on the side wall of the gluing frame.
[0009] In an automatic gluing machine according to an embodiment of the utility model, a pressure roller is also rotatably installed on the gluing frame, and the pressure roller can fit the outer side wall of the gluing roller during its own rotation process.
[0010] According to an automatic gluing machine of an embodiment of the utility model, a collecting groove is opened on the gluing frame, a filter basket is installed at the notch of the collecting groove, a glue supply pipe connected to the collecting groove is also installed on the side wall of the gluing frame, and a plug is threadedly connected to the outer end of the glue supply pipe.
[0011] According to an automatic gluing machine of an embodiment of the utility model, a vertical slide groove for the vertical slide seat to slide and a horizontal slide groove for the horizontal slide seat to slide are provided on the inner wall of the gluing frame.
[0012] According to an automatic gluing machine of an embodiment of the utility model, the glue supply pipe is arranged above the intersection of the glue coating roller and the retaining roller, and a small opening is arranged on the outer wall of the glue supply pipe facing the glue coating roller.
[0013] According to an automatic gluing machine of an embodiment of the utility model, the feeding component includes a frame, a transmission mechanism is installed inside the frame, the transmission mechanism includes an active transmission roller rotatably installed on the inner side of the frame and a driven transmission roller rotatably installed on the outer side of the frame, a transmission belt is connected between the active transmission roller and the driven transmission roller, and a first motor for driving the active transmission roller to rotate is installed on the outer wall of the frame.
[0014] According to an automatic gluing machine of an embodiment of the utility model, the feeding assembly also includes a conveying mechanism, which includes a hollow beam fixedly mounted on the inner side of a frame and an active conveying roller rotatably mounted on the inner side of the frame, a driven conveying wheel is rotatably mounted on the front side of the hollow beam, a mesh conveyor belt is transmission-connected between the driven conveying wheel and the active conveying roller, a bellows is mounted on the frame, a negative pressure pipe and a connecting pipe are connected to the bellows, one end of the connecting pipe away from the bellows is connected to the interior of the hollow beam, a vent corresponding to the mesh conveyor belt is opened on the hollow beam, and a second motor for driving the active conveying roller to rotate is mounted on the outer wall of the frame.
[0015] According to an automatic gluing machine of an embodiment of the utility model, the feeding assembly also includes a blocking mechanism arranged above the conveying mechanism, the blocking mechanism includes a guide rod fixedly mounted on the frame and an adjusting screw rotatably mounted on the frame, an adjusting seat and a sliding seat are slidably mounted on the guide rod, the adjusting seat and the sliding seat are both threadedly connected to the adjusting screw, a blocking side plate is fixedly mounted on the side wall of the adjusting screw, a limiting screw is threadedly connected to the sliding seat, and an adjusting baffle is threadedly connected to the limiting screw.
[0016] An automatic gluing machine according to an embodiment of the present utility model, the feeding assembly further includes a pressing mechanism disposed above the transmission belt, the pressing mechanism includes a fixed rod fixedly installed on the frame, a fixed seat is slidably installed on the fixed rod, the fixed seat is threadedly connected with a first positioning bolt and a second positioning bolt, and a row of wheels is connected to the bottom end of the second positioning bolt.
[0017] An automatic gluing machine according to an embodiment of the present utility model has at least the following beneficial effects:
[0018] 1. By setting the feeding assembly and the gluing assembly, the present utility model realizes automatic feeding and automatic gluing of cardboard, with a high degree of automation, improves the gluing processing efficiency of cardboard, and supplies glue to the gluing roller through the glue supply pipe, reducing glue pollution, ensuring the cleanliness and viscosity of the glue, and enabling the gluing roller to evenly and stably apply glue on the cardboard.
[0019] 2. By setting the vertical cylinder to expand and contract, it can drive the vertical sliding seat to move vertically on the gluing frame, and the vertical sliding seat can drive the gluing roller to move vertically, thereby ensuring that the outer surface of the gluing roller can fit the outer surface of the conveyed cardboard; by setting the horizontal cylinder to expand and contract, it can drive the horizontal sliding seat to move horizontally on the gluing frame, and the horizontal sliding seat can drive the blocking roller to move horizontally, thereby being able to adjust the distance between the blocking roller and the gluing roller, achieving the effect of adjusting the glue absorption amount of the gluing roller. In addition, the blocking roller can also scrape off excessive glue on the outer side wall of the gluing roller, making the glue applied by the gluing roller on the cardboard more uniform and appropriate.
[0020] 3. By setting the collection tank and the glue supply pipe in cooperation, the present utility model can collect the residual glue on the gluing roller into the collection tank, thereby reducing glue waste. At the same time, by setting the filter basket, the collected glue can be filtered to prevent fine debris on the cardboard from entering the collection tank and ensuring the quality of the collected glue.
[0021] The additional aspects and advantages of the present utility model will be partially given in the following description, partially will become obvious from the following description, or will be understood through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0023] Figure 1 It is a schematic structural diagram of an automatic gluing machine according to an embodiment of the present utility model;
[0024] Figure 2 It is a schematic structural diagram of a feeding component in an automatic gluing machine;
[0025] Figure 3 It is a schematic structural diagram of a conveying mechanism in an automatic gluing machine;
[0026] Figure 4 It is a schematic structural diagram of a blocking mechanism in an automatic gluing machine;
[0027] Figure 5 It is a schematic structural diagram of a gluing component in an automatic gluing machine;
[0028] Figure 6 It is a schematic cross-sectional structural diagram of a gluing component in an automatic gluing machine.
[0029] In the figure:
[0030] 1. Frame;
[0031] 2. Conveying mechanism; 21. Hollow beam; 22. Ventilation hole; 23. Active conveying roller; 24. Driven conveying wheel; 25. Mesh conveyor belt; 26. Air box; 27. Negative pressure pipe; 28. Connecting pipe;
[0032] 3. Blocking mechanism; 31. Adjusting screw; 32. Guide rod; 33. Adjusting seat; 34. Blocking side plate; 35. Sliding seat; 36. Adjusting baffle; 37. Limit screw;
[0033] 4. Transmission mechanism; 41. Active transmission roller; 42. Driven transmission roller; 43. Transmission belt;
[0034] 5. Pressing mechanism; 51. Fixed rod; 52. Fixed seat; 53. First positioning bolt; 54. Second positioning bolt; 55. Row wheel;
[0035] 6. Gluing component; 61. Gluing frame; 62. Vertical sliding seat; 63. Vertical cylinder; 64. Gluing roller; 65. Glue supply pipe; 66. Horizontal sliding seat; 67. Stop roller; 68. Horizontal cylinder; 69. Pressing roller; 610. Collection tank; 611. Filter basket; 612. Glue feeding pipe. Detailed implementation manners
[0036] The following details the embodiments of the present invention. The examples of the embodiments are shown in the drawings, where the same or similar reference numerals denote the same or similar elements or elements with the same or similar functions from beginning to end. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present invention and should not be construed as a limitation to the present invention.
[0037] In the description of the present utility model, it should be understood that regarding the orientation description, for example, the orientations or positional relationships indicated by up, down, front, back, left, right, etc. are based on the orientations or positional relationships shown in the drawings. This is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.
[0038] In the description of the present utility model, the meaning of several is one or more, the meaning of multiple is two or more. Understandings such as greater than, less than, exceeding, etc. do not include the original number, and understandings such as above, below, within, etc. include the original number. If there is a description of first and second, this is only for the purpose of distinguishing technical features and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features or implicitly indicating the sequence relationship of the indicated technical features.
[0039] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installed, connected and joined" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0040] The following describes an automatic gluing machine according to an embodiment of the present utility model with reference to the drawings.
[0041] Refer to Figures 1-6 , and the present utility model aims to provide an embodiment of an automatic gluing machine.
[0042] In this embodiment, an automatic gluing machine mainly includes: a glue application assembly 6, including a glue application rack 61. A vertical sliding seat 62 is slidably installed vertically on the inner side wall of the glue application rack 61. A glue application roller 64 is rotatably installed on the vertical sliding seat 62. A horizontal sliding seat 66 is slidably installed horizontally on the inner side wall of the glue application rack 61. A retaining roller 67 is rotatably installed on the horizontal sliding seat 66. A glue supply pipe 65 is also installed on the glue application rack 61;
[0043] A feeding assembly, arranged directly in front of the glue application assembly 6, is used to convey the cardboard to the lower part of the glue application roller 64 for gluing.
[0044] Specifically, the feeding assembly conveys the glue application assembly 6 to the lower part of the glue application roller 64. The glue is supplied to the surface of the glue application roller 64 through the glue supply pipe 65. As the cardboard is conveyed, the glue application roller 64 can coat the glue on its surface onto the cardboard, completing the glue application operation.
[0045] It should be noted that: during the specific implementation process, the glue supply pipe 65 needs to be connected to the glue supply device. The glue supply device includes components such as a glue storage tank, a pump, and pipelines, and is used to transport the glue from the storage tank to the glue supply pipe 65. This glue supply device can adjust the flow rate and pressure of the glue as needed to ensure that the glue supply pipe 65 can continuously and stably supply glue to the glue application roller 64;
[0046] An electromagnetic valve can also be installed on the glue supply pipe 65 to control parameters such as the glue supply amount, the flow rate and pressure of the glue of the glue supply pipe 65, and monitor the glue application quality and stability of the glue application roller 64.
[0047] In some specific embodiments of the present utility model, a vertical air cylinder 63 for pushing the vertical sliding seat 62 to slide is installed on the glue application frame 61, and a horizontal air cylinder 68 for pushing the horizontal sliding seat 66 to slide is installed on the side wall of the glue application frame 61.
[0048] Specifically, by the telescopic movement of the vertical air cylinder 63, the vertical sliding seat 62 can be driven to move vertically on the glue application frame 61, and the vertical sliding seat 62 can drive the glue application roller 64 to move vertically, so as to ensure that the outer surface of the glue application roller 64 can be attached to the outer surface of the conveyed cardboard;
[0049] By the telescopic movement of the horizontal air cylinder 68, the horizontal sliding seat 66 can be driven to move horizontally on the glue application frame 61, and the horizontal sliding seat 66 can drive the blocking roller 67 to move horizontally, so as to adjust the distance between the blocking roller 67 and the glue application roller 64, and the effect of adjusting the glue absorption amount of the glue application roller 64 can be achieved. In addition, the blocking roller 67 can also scrape off the excessive glue on the outer side wall of the glue application roller 64, making the glue applied by the glue application roller 64 on the cardboard more uniform and appropriate.
[0050] Refer to Figure 6 In some specific embodiments of the present utility model, a pressure roller 69 is also rotatably installed on the glue application frame 61, and the pressure roller 69 can be attached to the outer side wall of the glue application roller 64 during its own rotation process.
[0051] Specifically, the pressure roller 69 can prevent the glue distributed on the glue application roller 64 from splashing.
[0052] Refer to Figure 5 and Figure 6 In some specific embodiments of the present utility model, a collection groove 610 is provided on the glue application frame 61, a filter basket 611 is installed at the mouth of the collection groove 610, and a glue supply pipe 612 communicating with the collection groove 610 is also installed on the side wall of the glue application frame 61. The outer end of the glue supply pipe 612 is threadedly connected with a plug.
[0053] Specifically, the collecting trough 610 and the glue supply hose 612 can be used to collect the glue remaining on the glue coating roller 64 into the collecting trough 610, thereby reducing the waste of glue. At the same time, the filter basket 611 can filter the collected glue to prevent fine debris on the cardboard from entering the collecting trough 610, thereby ensuring the quality of the collected glue.
[0054] Reference Figure 5 In some specific embodiments of the present invention, a vertical slide groove for the vertical slide seat 62 to slide and a horizontal slide groove for the horizontal slide seat 66 to slide are provided on the inner wall of the glue coating frame 61.
[0055] Specifically, the vertical sliding groove and the transverse sliding groove are provided to provide sliding space for the vertical sliding seat 62 and the transverse sliding seat 66 , and at the same time, the sliding stability of the vertical sliding seat 62 and the transverse sliding seat 66 can be improved.
[0056] In some specific embodiments of the present invention, the glue supply pipe 65 is arranged above the intersection of the glue coating roller 64 and the blocking roller 67 , and a small opening is arranged on the outer wall of the glue supply pipe 65 facing the glue coating roller 64 .
[0057] Specifically, the provision of the glue supply tube 65 and the small openings formed on the glue supply tube 65 can ensure that the glue supply tube 65 evenly supplies glue to the glue coating roller 64 .
[0058] Reference Figure 2 In some specific embodiments of the utility model, the feeding assembly includes a frame 1, a transmission mechanism 4 is installed inside the frame 1, the transmission mechanism 4 includes an active transmission roller 41 rotatably installed on the inner side of the frame 1 and a driven transmission roller 42 rotatably installed on the outer side of the frame 1, a transmission belt 43 is connected between the active transmission roller 41 and the driven transmission roller 42, and a first motor for driving the active transmission roller 41 to rotate is installed on the outer wall of the frame 1.
[0059] Specifically, the active transmission roller 41 can be driven to rotate by the first motor, and the active transmission roller 41 cooperates with the driven transmission roller 42 to drive the transmission belt 43 to rotate. When the cardboard is on the transmission belt 43, the effect of transmitting the cardboard can be achieved.
[0060] Reference Figure 2 and Figure 3In some specific embodiments of the utility model, the feeding assembly also includes a conveying mechanism 2, which includes a hollow beam 21 fixedly mounted on the inner side of the frame 1 and an active conveying roller 23 rotatably mounted on the inner side of the frame 1, a driven conveying wheel 24 is rotatably mounted on the front side of the hollow beam 21, a mesh conveying belt 25 is transmission-connected between the driven conveying wheel 24 and the active conveying roller 23, a bellows 26 is installed on the frame 1, a negative pressure pipe 27 and a connecting pipe 28 are connected to the bellows 26, one end of the connecting pipe 28 away from the bellows 26 is connected to the inside of the hollow beam 21, a vent 22 corresponding to the mesh conveying belt 25 is opened on the hollow beam 21, and a second motor for driving the active conveying roller 23 to rotate is installed on the outer wall of the frame 1.
[0061] Specifically, the active conveying roller 23 can be driven to rotate by the second motor, and the active conveying roller 23 cooperates with the driven conveying wheel 24 to drive the mesh conveying belt 25 to rotate. When the cardboard is on the mesh conveying belt 25, the effect of conveying the cardboard can be achieved;
[0062] By connecting the negative pressure pipe 27 to an external negative pressure fan, the negative pressure fan can draw air to generate negative pressure inside the bellows 26. The bellows 26 allows the connecting pipe 28 to draw air inside the hollow beam 21, thereby generating negative pressure in the vent holes 22. The cardboard can then be adsorbed on the mesh conveyor belt 25 for transportation, thereby improving the stability of cardboard transportation.
[0063] Reference Figure 2 and Figure 4 In some specific embodiments of the utility model, the feeding assembly also includes a blocking mechanism 3 arranged above the conveying mechanism 2, the blocking mechanism 3 includes a guide rod 32 fixedly mounted on the frame 1 and an adjusting screw 31 rotatably mounted on the frame 1, an adjusting seat 33 and a sliding seat 35 are slidably mounted on the guide rod 32, the adjusting seat 33 and the sliding seat 35 are both threadedly connected to the adjusting screw 31, a blocking side plate 34 is fixedly mounted on the side wall of the adjusting screw 31, a limiting screw 37 is threadedly connected to the sliding seat 35, and an adjusting baffle 36 is threadedly connected to the limiting screw 37.
[0064] Specifically, by rotating the adjusting screw 31, the adjusting seat 33 threadedly connected thereon can be driven to move, and the adjusting seat 33 drives the blocking side plate 34 and the sliding seat 35 to move, so that a stack of cardboards can be clamped on the conveying mechanism 2. By rotating the limit screw 37, the adjusting baffle 36 can be adjusted to slide on the sliding seat 35, and at the same time, the distance between the adjusting baffle 36 and the upper surface of the mesh conveyor belt 25 can be made only enough for one piece of cardboard to pass through. Through the cooperation of the blocking mechanism 3 and the conveying mechanism 2, the effect of automatically conveying a stack of cardboards to the transmission mechanism 4 one by one can be achieved.
[0065] In some specific embodiments of the present utility model, the feeding assembly further includes a pressing mechanism 5 disposed above the conveyor belt 43. The pressing mechanism 5 includes a fixed rod 51 fixedly installed on the frame 1. A fixed seat 52 is slidably installed on the fixed rod 51. The fixed seat 52 is threadedly connected with a first positioning bolt 53 and a second positioning bolt 54. The bottom end of the second positioning bolt 54 is connected with a row of wheels 55.
[0066] Specifically, according to the width of the cardboard, the position of the fixed seat 52 on the fixed rod 51 is adjusted, and the fixed seat 52 is fixed on the fixed rod 51 through the first positioning bolt 53. According to the thickness of the paper, the second positioning bolt 54 is adjusted to drive the row of wheels 55 to move, so as to achieve the effect of adjusting the distance between the row of wheels 55 and the conveyor belt 43. The cardboard conveyed on the conveying mechanism 4 can be limited by the pressing mechanism 5, and the stability of the cardboard during conveyance on the conveying mechanism 4 can be improved.
[0067] In the description of this specification, the description with reference to terms such as "one embodiment, some embodiments, illustrative embodiments, examples, specific examples or some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.
[0068] The embodiments of the present utility model have been described in detail above in conjunction with the drawings. However, the present utility model is not limited to the above embodiments. Without departing from the gist of the present utility model, various changes can be made within the knowledge scope of those of ordinary skill in the art.
Claims
1. An automatic gluing machine, characterized in that: include: The glue coating assembly (6) comprises a glue coating frame (61), a vertical slide seat (62) being mounted vertically and slidably on the inner side wall of the glue coating frame (61), a glue coating roller (64) being rotatably mounted on the vertical slide seat (62), a transverse slide seat (66) being mounted horizontally and slidably on the inner side wall of the glue coating frame (61), a stop roller (67) being rotatably mounted on the transverse slide seat (66), and a glue supply hose (65) being further mounted on the glue coating frame (61); A feeding assembly is arranged directly in front of the gluing assembly (6) and is used to convey the cardboard to the bottom of the gluing roller (64) for gluing.
2. The automatic gluing machine according to claim 1, characterized in that: A vertical cylinder (63) for pushing the vertical slide seat (62) to slide is installed on the glue coating rack (61), and a horizontal cylinder (68) for pushing the horizontal slide seat (66) to slide is installed on the side wall of the glue coating rack (61).
3. The automatic gluing machine according to claim 1, characterized in that: A pressure roller (69) is also rotatably mounted on the glue coating frame (61), and the pressure roller (69) is able to fit the outer side wall of the glue coating roller (64) during its rotation.
4. The automatic gluing machine according to claim 1, characterized in that: The glue coating rack (61) is provided with a collecting groove (610), a filter basket (611) is installed at the groove of the collecting groove (610), and a glue supply pipe (612) connected to the collecting groove (610) is also installed on the side wall of the glue coating rack (61), and the outer end of the glue supply pipe (612) is threadedly connected to a plug.
5. The automatic gluing machine according to claim 1, characterized in that: The inner wall of the glue coating frame (61) is provided with a vertical sliding groove for the vertical sliding seat (62) to slide and a horizontal sliding groove for the horizontal sliding seat (66) to slide.
6. The automatic gluing machine according to claim 1, characterized in that: The glue supply pipe (65) is arranged above the intersection of the glue coating roller (64) and the blocking roller (67), and a small opening is arranged on the outer wall of the glue supply pipe (65) facing the glue coating roller (64).
7. The automatic gluing machine according to claim 6, characterized in that: The feeding assembly further comprises a conveying mechanism (2), the conveying mechanism (2) comprising a hollow beam (21) fixedly mounted on the inner side of the frame (1) and an active conveying roller (23) rotatably mounted on the inner side of the frame (1); a driven conveying wheel (24) is rotatably mounted on the front side of the hollow beam (21); a mesh conveying belt (25) is transmission-connected between the driven conveying wheel (24) and the active conveying roller (23); a bellows (26) is mounted on the frame (1); a negative pressure pipe (27) and a connecting pipe (28) are connected to the bellows (26); an end of the connecting pipe (28) away from the bellows (26) is communicated with the interior of the hollow beam (21); a vent hole (22) corresponding to the mesh conveying belt (25) is provided on the hollow beam (21); and a second motor for driving the active conveying roller (23) to rotate is mounted on the outer wall of the frame (1).
8. The automatic gluing machine according to claim 7, characterized in that: The feeding assembly further comprises a blocking mechanism (3) arranged above the conveying mechanism (2), the blocking mechanism (3) comprising a guide rod (32) fixedly mounted on the frame (1) and an adjusting screw (31) rotatably mounted on the frame (1), an adjusting seat (33) and a sliding seat (35) being slidably mounted on the guide rod (32), the adjusting seat (33) and the sliding seat (35) being both threadedly connected to the adjusting screw (31), a blocking side plate (34) being fixedly mounted on a side wall of the adjusting screw (31), a limiting screw (37) being threadedly connected to the sliding seat (35), and an adjusting baffle (36) being threadedly connected to the limiting screw (37).
9. The automatic gluing machine according to claim 1, characterized in that: The loading assembly comprises a frame (1), a transmission mechanism (4) is installed inside the frame (1), the transmission mechanism (4) comprises an active transmission roller (41) rotatably installed inside the frame (1) and a driven transmission roller (42) rotatably installed outside the frame (1), a transmission belt (43) is connected between the active transmission roller (41) and the driven transmission roller (42), and a first motor for driving the active transmission roller (41) to rotate is installed on the outer wall of the frame (1).
10. The automatic gluing machine according to claim 9, characterized in that: The feeding assembly further comprises a holding mechanism (5) arranged above the transmission belt (43), the holding mechanism (5) comprising a fixing rod (51) fixedly mounted on the frame (1), a fixing seat (52) slidably mounted on the fixing rod (51), a first positioning bolt (53) and a second positioning bolt (54) being threadedly connected to the fixing seat (52), and a row wheel (55) being connected to the bottom end of the second positioning bolt (54).