Automatic glue sprayer for spraying glue to rectangular inner frame

Abstract

The utility model discloses an automatic glue sprayer for spraying glue on a rectangular inner frame, which comprises a machine table, a positioning platform, a long-side glue spraying mechanism, a short-side glue spraying mechanism, a long-side glue spraying driving mechanism, a short-side glue spraying driving mechanism and a transfer device, wherein the positioning platform is arranged on the machine table and is used for placing the inner frame; the two groups of long-edge glue spraying mechanisms and the two groups of short-edge glue spraying mechanisms are respectively positioned on four side surfaces of the positioning platform, the long-edge glue spraying mechanisms are driven by the long-edge glue spraying driving mechanisms to move along the long-edge direction of the positioning platform, and the short-edge glue spraying mechanisms are driven by the short-edge glue spraying driving mechanisms to move along the short-edge direction of the positioning platform; the transferring device comprises a transferring frame, a transferring lifting driving module, a transferring translation driving module and a grabbing assembly, the transferring lifting driving module, the transferring translation driving module and the grabbing assembly are installed on the transferring frame, the grabbing assembly is driven to ascend and descend through the transferring lifting driving module, and the grabbing assembly is driven to translate through the transferring translation driving module. The glue spraying device is ingenious in structural design, and can realize automatic glue spraying on a plurality of side surfaces of rectangular inner frames with different sizes and specifications.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical device technical field, especially relate to a kind of automatic glue sprayer for rectangular inner frame glue spraying. BACKGROUND

[0002] Filter will be used in fresh air filtering system or equipment, filter is assembled together by multiple (such as 6) filter bags, process is roughly as follows, one end of filter bag has open mouth, first glue is sprayed to the outer periphery of inner frame, then the inner frame after gluing is placed to the inner side of the mouth of filter bag and riveting together, then the inner frame of the mouth of multiple filter bags is assembled together by a large frame, the above-mentioned process is realized manually in prior art, there is no automatic production line, to realize the automation of the above-mentioned process, the automation of the glue coating process of the outer periphery of inner frame must be realized. The purpose of the present application is to provide an automatic glue sprayer capable of automatic glue coating of inner frame. SUMMARY

[0003] The technical problem solved by the utility model is to provide an automatic glue sprayer for rectangular inner frame glue spraying, which has a clever structure design and can automatically glue multiple sides of rectangular inner frames of different sizes.

[0004] To solve the above technical problem, one technical scheme of the utility model is provided: an automatic glue sprayer for rectangular inner frame glue spraying, which comprises a machine table, a positioning platform for placing inner frames arranged on the machine table, long-side glue spraying mechanisms, short-side glue spraying mechanisms, long-side glue spraying driving mechanisms, short-side glue spraying driving mechanisms, and a transfer device. The positioning platform is fixed on the machine table. The long-side glue spraying mechanisms are arranged in two groups and located at opposite long sides of the positioning platform. The short-side glue spraying mechanisms are also arranged in two groups and located at opposite short sides of the positioning platform. The long-side glue spraying mechanisms are driven by the long-side glue spraying driving mechanisms to move along the long-side direction of the positioning platform. The short-side glue spraying mechanisms are driven by the short-side glue spraying driving mechanisms to move along the short-side direction of the positioning platform.

[0005] The transfer device comprises a transfer frame, a transplanting lifting driving module, a transfer translation driving module, and a grabbing assembly installed on the transfer frame. The grabbing assembly is lifted by the transplanting lifting driving module and translated by the transfer translation driving module.

[0006] Further, the transfer device further comprises a connecting plate. The grabbing assembly is arranged in two groups and installed on the connecting plate. The grabbing assembly can move along the connecting plate and be fixed relatively.

[0007] Further, each of the grabbing assemblies comprises two first electromagnets, two buffer structures and a connecting seat, and each buffer structure is connected with a first electromagnet.

[0008] Further, the buffer structure comprises a connecting block, a guide column, a connecting strip, an elastic member and a sliding block sliding rail structure, the upper end of the first electromagnet is connected with the connecting block, the upper end of the connecting block is provided with the guide column, the elastic member is sleeved on the guide column, one end of the connecting strip is fixed on the connecting seat, the guide column passes through the other end of the connecting strip and can float up and down, and the sliding block sliding rail structure is located between the connecting block and the connecting seat.

[0009] Further, the structure capable of realizing the movement of the grabbing assembly along the connecting plate and the relative fixation comprises that the bottom of the connecting seat is provided with a groove, a moving block is arranged directly below the connecting seat, the upper portion of the moving block is also provided with a groove, and the moving seat and the connecting seat can slide along the connecting plate and are fixed together through fasteners.

[0010] Further, the positioning platform comprises a positioning frame and two sets of positioning mechanisms, and the two sets of positioning mechanisms are located at two ends of the positioning frame; each positioning mechanism comprises two second electromagnets and a sliding table air cylinder capable of driving the two second electromagnets to approach or move away from each other, and the distance between the two second electromagnets is adjusted by adjusting the sliding table air cylinder.

[0011] Further, the long-side glue spraying mechanism and the short-side glue spraying mechanism each comprise a glue spraying head, a glue spraying seat and an adjusting handle, the rear end of the glue spraying head is provided with a strip-shaped hole, the adjusting handle passes through the strip-shaped hole and can translate along the length direction of the strip-shaped hole and fix the glue spraying head relative to the glue spraying seat, and the bottom of the glue spraying seat and the machine table are also connected through a sliding rail sliding rail structure.

[0012] Further, the long-side glue spraying driving mechanism and the short-side glue spraying driving mechanism each comprise a glue spraying driving motor, a plurality of transmission wheels, a driving shaft, a first conveying belt and a second conveying belt, the power output end of the glue spraying driving motor is connected with a transmission wheel, the middle and both ends of the driving shaft are sleeved with the transmission wheels, and the first conveying belt is sleeved with the transmission wheels at the end of the glue spraying driving motor and the middle of the driving shaft; the machine table and the side surface of the positioning platform are further provided with the transmission wheels, the long-side glue spraying driving mechanism or the short-side glue spraying driving mechanism is fixed on the second conveying belt, and the second conveying belt is also wound around the transmission wheels at the end of the driving shaft and the transmission wheels on the side surface of the positioning platform.

[0013] Further, the automatic glue spraying machine is further provided with a switching table, the switching table comprises a switching frame and two third electromagnets, and the two electromagnets are respectively fixed to two ends of the switching frame.

[0014] The two grabbing assemblies are symmetrically arranged in mirror image with the center of the connecting plate as the center.

[0015] The automatic glue spraying machine has the advantages that:

[0016] The automatic glue spraying machine has the advantages that:

[0017] In addition, the positioning platform is provided with a positioning mechanism, the distance between the two second electromagnets of the positioning mechanism is adjustable, the long-side glue spraying driving mechanism and the short-side glue spraying driving mechanism are both driven by motors, and the position of the glue spraying head on the glue spraying base is adjustable, so that the glue spraying machine can realize glue spraying on rectangular inner frames of different sizes, and the universality of the glue spraying machine is improved.

[0018] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and can be implemented according to the content of the specification, the following is the preferred embodiment of the utility model and the detailed description of the drawings as follows. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is one of the structure schematic diagram of the utility model;

[0020] Figure 2 is the second structure schematic diagram of the utility model;

[0021] Figure 3 is one of the structure schematic diagram of the utility model's moving and carrying device;

[0022] Figure 4 is the second structure schematic diagram of the utility model's moving and carrying device;

[0023] Figure 5 is the structure schematic diagram of the positioning platform of the utility model;

[0024] Figure 6 is the structure schematic diagram of the long-side glue spraying mechanism or the short-side glue spraying mechanism of the utility model;

[0025] Figure 7 This is the third structural diagram of the utility model (seen from the bottom);

[0026] Figure 8 It is a structural diagram of the transfer station of the utility model;

[0027] The parts in the accompanying drawings are marked as follows:

[0028] Machine 1, positioning platform 2, positioning frame 21, second electromagnet 221, slide cylinder 222, long side glue spraying mechanism 3, short side glue spraying mechanism 4, glue spraying head 41, glue spraying seat 42, adjustment handle 43, long side glue spraying drive mechanism 5, glue spraying drive motor 51, transmission wheel 52, drive shaft 53, first conveyor belt 54, second conveyor belt 55, short side glue spraying drive mechanism 6, transfer device 7, transfer frame 71, transfer lifting drive module 72, transfer translation drive module 73, grabbing assembly 74, first electromagnet 741, buffer structure 742, connecting block 7421, guide column 7422, connecting bar 7423, slider rail structure 7424, connecting seat 743, moving block 744, fastener 745, connecting plate 75, transfer table 8, transfer frame 81, third electromagnet 82;

[0029] Inner frame 100. DETAILED DESCRIPTION

[0030] The following describes the specific embodiments of the present invention through specific examples. Those skilled in the art can easily understand the advantages and effects of the present invention based on the content disclosed in this specification. The present invention can also be implemented in other different ways, that is, various modifications and changes can be made without departing from the scope of the present invention.

[0031] The position descriptions such as up, down, left, and right in this embodiment are based on the orientations in the drawings and have no special meanings and are not intended to limit the scope of protection of the present utility model.

[0032] Example: An automatic glue spraying machine for rectangular inner frame glue spraying, such as Figures 1 to 8 As shown, the glue spraying machine includes a machine platform 1 and a positioning platform 2 provided on the machine platform for placing the inner frame 100, a long-side glue spraying mechanism 3, a short-side glue spraying mechanism 4, a long-side glue spraying drive mechanism 5, a short-side glue spraying drive mechanism 6 and a transfer device 7. The positioning platform is fixed on the machine platform. The long-side glue spraying mechanism is provided with two groups and is respectively located on two opposite long sides of the positioning platform. The short-side glue spraying mechanism is also provided with two groups and is respectively located on two opposite short sides of the positioning platform. The long-side glue spraying drive mechanism drives the long-side glue spraying mechanism to move along the long side direction of the positioning platform, and the short-side glue spraying drive mechanism drives the short-side glue spraying mechanism to move along the short side direction of the positioning platform.

[0033] likeFigure 3 and Figure 4 As shown in

[0034] In this embodiment, as shown in Figure 3 and Figure 4 The transfer device 7 further comprises a connecting plate 75, and the two sets of grabbing assemblies are mounted on the connecting plate and can move along the connecting plate and be relatively fixed.

[0035] As shown in Figure 3 and Figure 4 Each of the grabbing assemblies 74 comprises two first electromagnets 741, two buffer structures 742, and a connecting seat 743, and the buffer structures are respectively located at both ends of the connecting seat, and each buffer structure is connected with a first electromagnet.

[0036] In this embodiment, as shown in Figure 3 and Figure 4 The buffer structure 742 comprises a connecting block 7421, a guide column 7422, a connecting strip 7423, an elastic member (not shown), and a sliding block sliding rail structure 7424, the upper end of the first electromagnet is mounted with the connecting block, the upper end of the connecting block is provided with the guide column, one end of the connecting strip is fixed on the connecting seat, the guide column passes through the other end of the connecting strip and can float up and down, and the sliding block sliding rail structure is located between the connecting block and the connecting seat. The elastic member is sleeved on the guide column, and the upper end abuts against the lower surface of the connecting strip and the lower end abuts against the upper surface of the connecting block.

[0037] Through the arrangement of the buffer structure, a certain up-and-down floating effect is achieved, the problem of overpressure between the first electromagnet and the inner frame is avoided, and the inner frame is prevented from being damaged.

[0038] In this embodiment, the structure that can realize the movement of the grabbing assembly along the connecting plate and the relative fixation is that the bottom of the connecting seat 743 is provided with a groove, a moving block 744 is located directly below the connecting seat, the upper part of the moving block is also provided with a groove, the moving seat and the connecting seat can slide along the connecting plate, and the moving seat and the connecting seat are fixed together through a fastener 745.

[0039] In this embodiment, as shown in Figure 5As shown, the positioning platform 2 comprises a positioning frame 21 and two sets of positioning mechanisms located at both ends of the positioning frame; each of the positioning mechanisms comprises two second electromagnets 221 and a sliding table air cylinder 222 capable of driving the two second electromagnets to move close to or away from each other. The sliding table air cylinder can simultaneously drive the two second electromagnets to move synchronously left and right, and adjust the positions of the two second electromagnets to adapt to the positioning of inner frames of different widths. A positioning sensor is also provided on the positioning platform to sense whether the inner frame is in place.

[0040] In this embodiment, as shown in Figure 6 , the long-side glue spraying mechanism 3 and the short-side glue spraying mechanism 4 each comprise a glue spraying head 41, a glue spraying seat 42, and an adjusting handle 43. The rear end of the glue spraying head is provided with a strip-shaped hole, the adjusting handle passes through the strip-shaped hole and can translate along the length direction of the strip-shaped hole and can relatively fix the glue spraying head to the glue spraying seat. The bottom of the glue spraying seat and the machine table are also connected through a sliding rail structure. The glue spraying head and the glue spraying seat are connected through a sliding block and rail structure.

[0041] In this embodiment, as shown in Figure 2 and Figure 7 , the long-side glue spraying driving mechanism 5 and the short-side glue spraying driving mechanism 6 each comprise a glue spraying driving motor 51, a plurality of transmission wheels 52, a driving shaft 53, a first conveying belt 54, and a second conveying belt 55. The power output end of the glue spraying driving motor is connected to a transmission wheel, the middle and both ends of the driving shaft are sleeved with the transmission wheels, and the first conveying belt is sleeved with the transmission wheels at the ends of the glue spraying driving motor and the middle of the driving shaft. The machine table and the side of the positioning platform are also provided with the transmission wheels, the long-side glue spraying driving mechanism or the short-side glue spraying driving mechanism is fixed to the second conveying belt, and the second conveying belt is also wound around the transmission wheels at the ends of the driving shaft and the side of the positioning platform.

[0042] The glue spraying driving motor drives the driving shaft to rotate through the cooperation of the transmission wheels and the first conveying belt, and then drives the glue spraying head to translate through the cooperation of the transmission wheels and the second conveying belt, thereby achieving automatic glue spraying on the side of the rectangular inner frame.

[0043] In this embodiment, as shown in Figure 1 and Figure 8 , the machine table 1 of the automatic glue spraying machine is also provided with a switching table 8, the switching table 8 comprises a switching frame 81 and two third electromagnets 82, and the two third electromagnets are respectively fixed to both ends of the switching frame.

[0044] The two said grabbing assemblies are symmetrically arranged with the center of the connecting plate as the center. In the embodiment, preferably, one of the grabbing assemblies is used for taking the rectangular inner frame to be sprayed with adhesive from a taking position of an inner frame conveying line (or other material storage mechanism) to the positioning platform, and the other grabbing assembly is used for placing the inner frame sprayed with adhesive on the transfer table from the positioning platform. Through reasonable arrangement of the distances between the taking position and the positioning platform and between the positioning platform and the transfer table, the taking of the inner frame to be sprayed with adhesive and the placing of the inner frame sprayed with adhesive can be simultaneously realized by using one transfer lifting driving module and one transfer translation driving module, the beat design is reasonable, and the power of the driving mechanism is saved. The transfer lifting driving module and the transfer translation driving module are conventional translation driving modules, which are prior art, and thus are not described in detail.

[0045] The working principle and working process of the utility model are as follows:

[0046] The transfer lifting driving module and the transfer translation driving module drive the grabbing assemblies to place the inner frame to be sprayed with adhesive on the positioning platform, and simultaneously place the inner frame sprayed with adhesive on the transfer table. Then, the long-side adhesive spraying driving mechanism simultaneously drives the two groups of long-side adhesive spraying mechanisms to spray the long sides of the inner frame, and the short-side adhesive spraying driving mechanism simultaneously drives the two groups of short-side adhesive spraying mechanisms to spray the short sides of the inner frame. After that, the above process is repeated.

[0047] Since the positioning platform is provided with the positioning mechanism, the distance between the two second electromagnets of the positioning mechanism is adjustable; the long-side adhesive spraying driving mechanism and the short-side adhesive spraying driving mechanism are both driven by motors, and the position of the adhesive spraying head on the adhesive spraying base is adjustable, so that the adhesive spraying machine can realize spraying of the rectangular inner frames of different sizes, and the versatility of the adhesive spraying machine is improved. The distance between the two grabbing assemblies of the transfer device is adjustable, so as to cooperate with the taking and placing of the rectangular inner frames of different sizes.

[0048] The above is only an embodiment of the utility model, and thus the above is only an embodiment of the utility model, and thus the patent range of the utility model is not limited, and any equivalent structure made by using the contents of the utility model specification and drawings, or directly or indirectly used in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. An automatic glue spraying machine for rectangular inner frame glue spraying, characterized in that: The glue spraying machine comprises a machine table (1), a positioning platform (2) arranged on the machine table for placing an inner frame (100), a long-side glue spraying mechanism (3), a short-side glue spraying mechanism (4), a long-side glue spraying driving mechanism (5), a short-side glue spraying driving mechanism (6) and a transfer device (7), the positioning platform is fixed on the machine table, the long-side glue spraying mechanism is provided with two groups and is located at opposite long sides of the positioning platform respectively, the short-side glue spraying mechanism is also provided with two groups and is located at opposite short sides of the positioning platform respectively, the long-side glue spraying mechanism is driven to move along the long-side direction of the positioning platform by the long-side glue spraying driving mechanism, and the short-side glue spraying mechanism is driven to move along the short-side direction of the positioning platform by the short-side glue spraying driving mechanism. The transfer device (7) comprises a transfer frame (71), a transfer lifting driving module (72), a transfer translation driving module (73) and a grabbing assembly (74) arranged on the transfer frame, the grabbing assembly is driven to lift by the transfer lifting driving module, and the grabbing assembly is driven to translate by the transfer translation driving module.

2. The automatic glue spraying machine for rectangular inner frame glue spraying according to claim 1, characterized in that: The transfer device (7) further comprises a connecting plate (75), the grabbing assembly is provided with two groups, the grabbing assembly is arranged on the connecting plate and can move along the connecting plate and can be relatively fixed.

3. The automatic glue spraying machine for rectangular inner frame glue spraying according to claim 2, characterized in that: Each grabbing assembly (74) comprises two first electromagnets (741), two buffer structures (742) and a connecting seat (743), the buffer structures are respectively located at two ends of the connecting seat, and each buffer structure is connected with a first electromagnet.

4. The automatic glue sprayer for rectangular inner frame glue spraying according to claim 3, characterized in that: The buffer structure (742) comprises a connecting block (7421), a guide column (7422), a connecting strip (7423), an elastic member and a sliding block sliding rail structure (7424), the upper end of the first electromagnet is connected with the connecting block, the upper end of the connecting block is provided with the guide column, the elastic member is sleeved on the guide column, one end of the connecting strip is fixed on the connecting seat, the guide column passes through the other end of the connecting strip and can float up and down, and the sliding block sliding rail structure is located between the connecting block and the connecting seat.

5. The automatic glue sprayer for rectangular inner frame glue spraying according to claim 3, characterized in that: The structure that can realize the movement of the grabbing assembly along the connecting plate and the relative fixation of the grabbing assembly is that the bottom of the connecting seat (743) is provided with a groove, a moving block (744) is arranged directly below the connecting seat, the upper portion of the moving block is also provided with a groove, the moving block and the connecting seat can slide along the connecting plate, and the moving block and the connecting seat are fixed together by a fastener (745).

6. The automatic glue sprayer for rectangular inner frame glue spraying according to claim 1, characterized in that: The positioning platform (2) comprises a positioning frame (21) and two groups of positioning mechanisms arranged at two ends of the positioning frame, each positioning mechanism comprises two second electromagnets (221) and a sliding table air cylinder (222) capable of driving the two second electromagnets to approach or move away from each other, and the spacing of the two second electromagnets (221) is adjusted by adjusting the sliding table air cylinder (222).

7. The automatic glue sprayer for rectangular inner frame glue spraying according to claim 1, characterized in that: The long side glue spraying mechanism (3) and the short side glue spraying mechanism (4) both comprise a glue spraying head (41), a glue spraying seat (42) and an adjusting handle (43), the rear end of the glue spraying head is provided with a strip-shaped hole, the adjusting handle passes through the strip-shaped hole and can be translated along the length direction of the strip-shaped hole and can relatively fix the glue spraying head to the glue spraying seat; the bottom of the glue spraying seat and the machine table are also connected through a slide rail structure.

8. The automatic glue sprayer for rectangular inner frame glue spraying according to claim 1, characterized in that: The long side glue spraying driving mechanism (5) and the short side glue spraying driving mechanism (6) both comprise a glue spraying driving motor (51), a plurality of transmission wheels (52), a driving shaft (53), a first conveying belt (54) and a second conveying belt (55), the power output end of the glue spraying driving motor is connected with a transmission wheel, the middle and both ends of the driving shaft are sleeved with the transmission wheels, the first conveying belt is sleeved with the transmission wheels at the end of the glue spraying driving motor and the middle of the driving shaft; the machine table and the side of the positioning platform are further provided with the transmission wheels, the long side glue spraying driving mechanism or the short side glue spraying driving mechanism is fixed to the second conveying belt, and meanwhile the second conveying belt is also wound around the transmission wheels at the ends of the driving shaft and the side of the positioning platform.

9. The automatic glue sprayer for rectangular inner frame glue spraying according to claim 1, characterized in that: The machine table (1) of the automatic glue spraying machine is further provided with a switching table (8), the switching table (8) comprises a switching frame (81) and two third electromagnets (82), and the two electromagnets are respectively fixed to the two ends of the switching frame. The two grabbing assemblies are symmetrically arranged in mirror image with the center of the connecting plate as the center.

Images