CN215921270U - Air purifier switch panel tectorial membrane device - Google Patents

Abstract

The utility model discloses a laminating device for a switch panel of an air purifier, which comprises a rack, a lifting platform arranged on the rack, a flattening structure arranged on the lifting platform and a conveying belt for conveying a workpiece, wherein the flattening structure comprises a central platform, a hinging platform arranged on the central platform, a hinging shaft arranged on the hinging platform, a torsional spring arranged on the hinging shaft, a flattening rod arranged on the hinging shaft, a limiting platform for limiting the maximum rotation angle of a flattening roller, a flattening shaft arranged on the flattening rod, a flattening roller arranged on the flattening shaft, a pressing component for pressing a laminating film, a dismounting component for detachably connecting the flattening roller to the flattening shaft and a synchronous component for controlling the flattening rod to synchronously open.

Description

Air purifier switch panel tectorial membrane device

Technical Field

The utility model belongs to the technical field of switch panel processing, and particularly relates to a switch panel film coating device of an air purifier.

Background

The air purifier switch is mostly a membrane switch, the membrane switch is an operating system integrating a key function, an indicating element and an instrument panel, and the membrane switch is composed of four parts, namely a panel, an upper circuit, an isolating layer and a lower circuit; the panel needs to be processed by film coating, but due to processing errors and equipment precision, wrinkles and bubbles are easy to appear during film coating, so that the production quality of the switch panel is affected.

SUMMERY OF THE UTILITY MODEL

The utility model provides a laminating device for a switch panel of an air purifier, which overcomes the defects of the prior art and has good laminating quality.

In order to achieve the purpose, the utility model adopts the following technical scheme: a laminating device for a switch panel of an air purifier comprises a rack, a lifting platform arranged on the rack, a flattening structure arranged on the lifting platform and a conveying belt for conveying workpieces, wherein the flattening structure comprises a central platform, a hinging platform arranged on the central platform, a hinging shaft arranged on the hinging platform, a torsional spring arranged on the hinging shaft, a flattening rod arranged on the hinging shaft, a limiting platform for limiting the maximum rotation angle of a flattening roller, a flattening shaft arranged on the flattening rod, a flattening roller arranged on the flattening shaft, a pressing component for pressing a laminating film, a dismounting component for detachably connecting the flattening roller to the flattening shaft and a synchronous component for controlling the flattening rod to synchronously open; through the setting of exhibition flat structure, after the flush mounting plate surface tectorial membrane, carry to suitable position after through the conveyer belt, the elevating platform drive the center platform descends, compresses tightly the subassembly and compresses tightly the work piece, the nip roll can contact with the tectorial membrane on flush mounting plate surface to under the mutual squeezing action with flush mounting plate of switch, the exhibition flat pole opens in order to drive the nip roll is rolled the exhibition to the tectorial membrane and is flattened to improve flush mounting plate of switch's tectorial membrane quality, guarantee flush mounting plate's production quality.

Preferably, the synchronizing assembly comprises a synchronizing cavity arranged on the central platform, a track rod arranged in the synchronizing cavity, a track disc arranged on the track rod, a movable groove arranged on the side wall of the synchronizing cavity, a movable rod arranged on the track disc, a guide platform arranged on the movable rod and a guide groove arranged on the flattening rod; through the setting of synchronization module to guarantee the synchronous of movable rod is opened receipts and is closed, further guarantees the exhibition flat effect of exhibition flat structure.

Preferably, the disassembling and assembling assembly comprises a fixing groove arranged on the flattening roller, a clamping block groove arranged on the flattening shaft, a clamping block arranged in the clamping block groove, a pressing groove arranged in the clamping block groove, a pressing table arranged on the clamping block, a pressing spring arranged in the pressing groove, a clamping groove arranged in the flattening roller, a fixing rod arranged in the fixing groove, a pressing table arranged on the fixing rod, a rotating handle arranged on the pressing table, a ball arranged on the pressing table and a ring groove arranged on the flattening roller; through the arrangement of the dismounting assembly, when the flattening roller needs to be dismounted, the rotating handle is rotated or the pressing table is rotated by matching with a tool so that the clamping block and the clamping groove are displaced for a certain distance, and the flattening roller and the flattening shaft can be quickly separated by only easily pulling; when the flattening roller needs to be installed, the exhibit roller is sleeved on the flattening shaft, the clamping block can be inserted into the clamping groove under the action of the abutting spring, meanwhile, the fixing rod is rotated, the side wall of the fixing rod can extrude the clamping block to be further clamped into the clamping groove, and therefore the fixing limit of the flattening roller is guaranteed; simultaneously, through the setting of ball and annular, can avoid compress tightly the rotatory in-process of platform with the excessive friction of flattening roller, the fixed effect of influence to the flattening roller.

Preferably, the pressing assembly comprises an avoidance groove arranged on the central platform, an avoidance table arranged in the avoidance groove, a pressing table arranged on the avoidance table, a pressing spring arranged in the avoidance groove and a pressing block arranged at the bottom of the central platform; through compress tightly the subassembly, can guarantee right the in-process that flush of flush mounting plate of switch compresses tightly the flush mounting plate of switch, can carry out the self-adaptation and go up and down, guarantees the effect of flattening to the tectorial membrane.

Preferably, the pressing table is provided with a pressing cover, a rotation limiting pipe arranged on the pressing cover, a prismatic table arranged on the rotation limiting pipe, a rotation limiting groove, a rotation limiting spring arranged in the rotation limiting groove and a prismatic groove arranged in the rotation limiting groove; through compress tightly the further setting of the structure on the bench, can pass through support press the cover with tectorial membrane surface soft contact avoids leading to the deformation to the excessive extrusion of tectorial membrane, and through the cooperation restriction in terrace with edges and groove, avoids supporting the indent to twist reverse the effect that compresses tightly that influences the podium to further guarantee the flat effect of exhibition flat structure.

In summary, the utility model has the following advantages: through the setting of exhibition flat structure, after the flush mounting plate surface tectorial membrane, carry to suitable position after through the conveyer belt, the elevating platform drive the center platform descends, compresses tightly the subassembly and compresses tightly the work piece, the nip roll can contact with the tectorial membrane on flush mounting plate surface to under the mutual squeezing action with flush mounting plate of switch, the exhibition flat pole opens in order to drive the nip roll is rolled the exhibition to the tectorial membrane and is flattened to improve flush mounting plate of switch's tectorial membrane quality, guarantee flush mounting plate's production quality.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is a schematic cross-sectional view of the flattened structure of the present invention in an expanded state.

Fig. 4 is a partial enlarged view of fig. 4 at B in fig. 3.

Fig. 5 is a schematic cross-sectional view at the nip roll of the present invention.

Fig. 6 is a partial enlarged view at E in fig. 5.

Fig. 7 is a schematic structural view of the flattened structure of the present invention.

Detailed Description

As shown in fig. 1-7, a switch panel film coating device for an air purifier comprises a frame 1, a lifting platform 11, a flattening structure and a conveying belt 12, wherein the lifting platform 11 is mounted on the frame 1, and is a conventional pneumatic or hydraulic lifting device; the conveyor belt 12 is located below the lifting table 11.

Specifically, the flattening structure comprises a central table 21, a hinge table 22, a hinge shaft 23, a torsion spring 24, a flattening rod 25, a limiting table 26, a flattening shaft 27, a flattening roller 28, a pressing assembly, a dismounting assembly and a synchronizing assembly, wherein the central table 21 is fixedly connected to a movable shaft of the lifting table 11; the hinge tables 22 are fixedly connected to the central table 21 and are arranged in a plurality in the circumferential direction around the central table 21; the hinge shaft 23 is fixedly connected to the hinge table 22; the flattening rod 25 is hinged on the hinge shaft 23; the torsion spring 24 is sleeved on the hinge shaft 23, one end of the torsion spring is fixedly connected on the hinge shaft 23, and the other end of the torsion spring is fixedly connected on the flattening rod 25; the limiting rotary table 26 is fixedly connected to the flattening rod 25; the flattening rod 25 is rotatably connected with the flattening shaft 27, and the flattening shaft 27 is fixedly connected with the flattening roller 28 through the detachable assembly of the disassembling and assembling component.

Specifically, the pressing component comprises an avoiding groove 31, an avoiding platform 32, a pressing platform 33, a pressing spring 34 and a pressing block 35, wherein the avoiding groove 31 is arranged at the bottom of the center platform 21; the avoidance table 32 is in fit sliding connection with the avoidance groove 31; the avoidance table 32 is fixedly connected to the pressing table 33 and penetrates out of the central table 21; the compression spring 34 is located in the avoidance groove 31, one end of the compression spring 34 is fixedly connected to the avoidance table 32, and the other end of the compression spring is fixedly connected to the groove wall of the avoidance groove 31; the pressing blocks 35 are fixedly connected to the bottom of the center table 21 and are arranged in a plurality along the circumferential direction of the center table 21.

Further, a pressing cover 41, a rotation limiting pipe 42, a prism table 43, a rotation limiting groove 44, a rotation limiting spring 45 and a prism groove 46 are arranged on the pressing table 33, the pressing cover 41 is fixedly connected to the bottom of the pressing table 33 and is an arc surface rubber cover; the rotation limiting pipe 42 is fixedly connected to the pressure cover 41, and a plurality of prismatic tables 43 are uniformly and fixedly connected to the outer wall of the rotation limiting pipe in the circumferential direction; the rotation limiting groove 44 is formed in the pressing table 33; a plurality of edge grooves 46 are formed in the groove wall of the rotation limiting groove 44 along the circumferential direction; the rotation limiting pipe 42 can be correspondingly inserted into the rotation limiting groove 44, and the prism table 43 can be clamped into the prism groove 46 in a matching manner; the rotation limiting spring 45 is located in the rotation limiting groove 44, and one end of the rotation limiting spring is fixedly connected to the rotation limiting pipe 42 and the other end of the rotation limiting spring is fixedly connected to the groove wall of the root part of the rotation limiting groove 44.

Further, the synchronizing assembly comprises a synchronizing cavity 71, a track rod 72, a track disc 73, a movable groove 74, a movable rod 75, a guide table 76 and a guide groove 77, wherein the synchronizing cavity 71 is opened in the center table 21; the track rod 72 is fixedly connected in the synchronous cavity 71; the track disc 73 is fittingly sleeved on the track rod 72, and the track disc 73 is fittingly clamped in the synchronization cavity 71; the side wall of the central table 21 is provided with a plurality of movable grooves 74, and the plurality of movable grooves 74 are arranged around the circumferential direction of the central table 21, and the movable grooves 74 are communicated with the synchronous cavity 71; the movable rods 75 are hinged to the track disc 73 and are arranged in a plurality in the circumferential direction around the track disc 73; the guide table 76 is hinged on the movable rod 75; the guide groove 77 is opened in the flattening rod and is a "T" shaped groove, and the guide groove 77 can be engaged with and clamped in the guide groove 77 and can move relatively along the guide groove 77.

Specifically, the dismounting assembly comprises a fixing groove 61, a clamping block groove 62, a clamping block 63, a pressing groove 64, a pressing table 69, a pressing spring 66, a clamping groove 67, a fixing rod 68, a pressing table 33, a rotating handle 691, a ball 692 and a ring groove 693, wherein the fixing groove 61 is arranged in the flattening shaft 27; the clamping block grooves 62 are formed in the groove wall of the fixing groove 61, and a plurality of clamping block grooves are formed in the circumferential direction of the flattening roller 28; the clamping block 63 is positioned in the clamping block groove 62, and two ends of the clamping block are fixedly connected with the abutting table 69; the pressing groove 64 is formed in a groove wall of the block groove 62, and the pressing table 69 is located in the pressing groove 64; the abutting spring 66 is positioned in the abutting groove 64, one end of the abutting spring is fixedly connected to the clamping block 63, and the other end of the abutting spring is fixedly connected to the groove wall of the abutting groove 64; the fixing rod 68 is inserted into the fixing groove 61 and includes a pressing portion 681, a cone portion 682, and a screw portion 683, the screw portion being screw-fitted into the fixing groove 61; the large end of the frustum part is fixedly connected with the extrusion part, and the small end of the frustum part is fixedly connected with the threaded part; the side wall of the extrusion part is pressed against the clamping block 63; the pressing table 33 is fixedly connected to one end of the extrusion part extending out of the fixing groove 61 and is a regular hexagonal disc; the rotating handle 691 is fixedly connected to the pressing platform 33; the balls 692 are embedded on the pressing table 33 and are arranged in a plurality in the circumferential direction around the fixing rod 68; an annular groove 693 is opened on the end face of the flattening roller, and the ball 692 can be clamped in the annular groove 693.

The utility model has the following advantages: after the tectorial membrane of flush mounting plate surface, carry to suitable position after through conveyer belt 12, elevating platform 11 drives center platform 21 descends, compresses tightly the subassembly and compresses tightly the work piece, nip roll 28 can with the tectorial membrane contact on flush mounting plate surface to under the mutual squeezing action with flush mounting plate, flattening pole 25 opens in order to drive nip roll 28 rolls the exhibition flat to the tectorial membrane, thereby improves flush mounting plate's tectorial membrane quality, guarantees flush mounting plate's production quality.

Claims (5)

1. The utility model provides an air purifier flush mounting plate of switch tectorial membrane device, includes frame (1), locates elevating platform (11) in frame (1), locate flat structure of exhibition on elevating platform (11) and conveyer belt (12) that are used for carrying the work piece, its characterized in that: exhibition flat structure includes central platform (21), locates hinge platform (22) on central platform (21), locate articulated shaft (23) on hinge platform (22), locate torsional spring (24) on articulated shaft (23), locate exhibition flat bar (25) on articulated shaft (23), restriction exhibition flat roller (28) maximum turned angle's limit revolving stage (26), locate exhibition flat axle (27) on exhibition flat bar (25), locate exhibition flat roller (28) on exhibition flat axle (27), be used for compressing tightly the tectorial membrane compress tightly the subassembly, be used for exhibition flat roller (28) can dismantle connect in dismouting subassembly on exhibition flat axle (27) and be used for control exhibition flat bar (25) open synchronous subassembly in step.

2. The air purifier switch panel coating device of claim 1, wherein: the synchronizing assembly comprises a synchronizing cavity (71) arranged on the center platform (21), a track rod (72) arranged in the synchronizing cavity (71), a track disc (73) arranged on the track rod (72), a movable groove (74) arranged on the side wall of the synchronizing cavity (71), a movable rod (75) arranged on the track disc (73), a guide platform (76) arranged on the movable rod (75) and a guide groove (77) arranged on the flattening rod (25).

3. The air purifier switch panel coating device of claim 1, wherein: dismouting subassembly is including locating fixed slot (61) on nip roll (28), locate card piece groove (62) on nip shaft (27), locate joint piece (63) in card piece groove (62), locate support indent (64) of card piece groove (62), locate support platform (69) on joint piece (63), locate support in indent (64) support and press spring (66), locate joint groove (67) in nip roll (28), locate dead lever (68) in fixed slot (61), locate compress tightly platform (33) on dead lever (68), locate compress tightly change (691) on platform (33), locate compress tightly ball (692) on platform (33) and locate annular (693) on nip roll (28).

4. The air purifier switch panel coating device of claim 1, wherein: compress tightly the subassembly including locating dodge groove (31) on central platform (21), locate dodge platform (32) in groove (31), locate dodge platform (33) on platform (32), locate dodge compress tightly spring (34) in groove (31) and locate withstand pressure piece (35) of central platform (21) bottom.

5. The air purifier switch panel coating device of claim 4, wherein: the pressing table (33) is provided with a pressing cover (41), a rotation limiting pipe (42) arranged on the pressing cover (41), a ridge (43) arranged on the rotation limiting pipe (42), a rotation limiting groove (44), a rotation limiting spring (45) arranged in the rotation limiting groove (44) and a ridge groove (46) arranged in the rotation limiting groove (44).

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