阅读说明：本技术 一种立式折叠口罩全自动口罩生产设备的封边装置 (Edge sealing device of vertical folding mask full-automatic mask production equipment ) 是由 吴智恒 于 2020-07-23 设计创作，主要内容包括：本发明公开一种立式折叠口罩全自动口罩生产设备的封边装置,包括夹紧机构、对折机构、转移机构以及封边机构；所述夹紧机构包括接料平台、成型板以及夹紧驱动机构,所述接料平台以及成型板上在与口罩本体的对折位置对应处设有上下贯通的避让槽；所述对折机构包括对折板以及对折驱动机构,所述对折板设置于所述避让槽的正下方；所述转移机构设置于夹紧机构的上方,包括夹持机构以及夹持驱动机构；所述封边机构包括封边动模、与封边动模相对设置的超声波焊头以及驱动封边动模运动的封边驱动机构。本发明的封边装置可以实现对口罩基体中的口罩本体进行单独对折和封边,且具有速度快,效率高,误差小的优点。(The invention discloses a banding device of full-automatic mask production equipment for a vertical folding mask, which comprises a clamping mechanism, a folding mechanism, a transferring mechanism and a banding mechanism, wherein the clamping mechanism is used for clamping a vertical folding mask; the clamping mechanism comprises a material receiving platform, a forming plate and a clamping driving mechanism, wherein an avoidance groove which is communicated up and down is formed in the material receiving platform and the forming plate at a position corresponding to the folding position of the mask body; the folding mechanism comprises a folding plate and a folding driving mechanism, and the folding plate is arranged right below the avoidance groove; the transfer mechanism is arranged above the clamping mechanism and comprises a clamping mechanism and a clamping driving mechanism; the edge sealing mechanism comprises an edge sealing movable die, an ultrasonic welding head arranged opposite to the edge sealing movable die and an edge sealing driving mechanism for driving the edge sealing movable die to move. The edge sealing device can realize the independent folding and edge sealing of the mask body in the mask base body, and has the advantages of high speed, high efficiency and small error.)

1. A banding device of a vertical folding mask full-automatic mask production device is characterized by comprising a clamping mechanism for clamping a mask body, a folding mechanism for folding the mask body in half, a transfer mechanism for transferring the folded mask body to a banding station and a banding mechanism for banding the mask locally,

the mask body clamping device comprises a clamping mechanism and a clamping mechanism, wherein the clamping mechanism comprises a material receiving platform, a forming plate arranged above the material receiving platform and a clamping driving mechanism for driving the material receiving platform to move upwards so as to clamp the mask body, and avoidance grooves which are communicated up and down are arranged on the material receiving platform and the forming plate at positions corresponding to the folding positions of the mask body;

the folding mechanism comprises a folding plate and a folding driving mechanism for driving the folding plate to move up and down, and the folding plate is arranged right below the avoidance groove; the pair of folded plates push the mask body to penetrate through the avoiding groove;

the transfer mechanism is arranged above the clamping mechanism and comprises a clamping mechanism for clamping the folded mask body and a clamping driving mechanism for driving the clamping mechanism to move to the edge sealing station;

the edge sealing mechanism comprises an edge sealing movable die, an ultrasonic welding head arranged opposite to the edge sealing movable die and an edge sealing driving mechanism for driving the edge sealing movable die to move.

2. The edge banding device of the vertical folding mask full-automatic mask production equipment as claimed in claim 1, wherein the forming plate is provided with a guide mechanism for guiding the folded mask body to move up and down, the guide mechanism is composed of two oppositely arranged baffle plates, one end of the guide mechanism is connected with the forming groove of the forming plate, and the other end of the guide mechanism extends to the edge banding station.

3. The edge banding device of the vertical folding mask full-automatic mask production equipment as claimed in claim 1, wherein the clamping mechanism comprises a first clamping block, a second clamping block and a clamping cylinder for driving the first clamping block and the second clamping block to clamp or loosen, wherein a telescopic rod of the clamping cylinder is connected with the first clamping block and the second clamping block respectively.

4. The edge banding device of the vertical folding mask full-automatic mask production equipment as claimed in claim 3, wherein the clamping driving mechanism comprises a first bracket arranged on the forming plate and a linear cylinder arranged on the first bracket, wherein the linear cylinder is arranged on the first bracket, and an expansion link of the linear cylinder is connected with a cylinder body of the clamping cylinder through a connecting block.

5. The edge banding device of the vertical folding mask full-automatic mask production equipment as claimed in claim 4, wherein the clamping driving mechanism further comprises two groups of vertical guiding mechanisms, each group of vertical guiding mechanisms comprises a guide rod arranged on the first support and a guide hole arranged on the connecting block and matched with the guide rod, and the guide rod vertically penetrates through the guide hole.

6. The edge banding device of the vertical folding mask full-automatic mask production equipment according to claim 1, wherein the edge banding driving mechanism comprises a second bracket and a driving cylinder arranged on the second bracket, wherein the driving cylinder is installed on the second bracket, and an expansion rod of the driving cylinder is connected with the edge banding moving die; the edge sealing movable die and the second support are further provided with transverse guide mechanisms, the transverse guide mechanisms are four groups, each group comprises a guide sleeve arranged on the second support and a guide rod arranged on the edge sealing movable die, and the guide rods are arranged on the guide sleeves.

7. The edge banding device of the vertical folding mask full-automatic mask production equipment as claimed in claim 1, wherein a positioning frame is arranged below the forming plate, and the positioning frame is positioned right above the strip feeding push plate and used for guiding and limiting the mask body on the feeding platform.

8. The edge banding device of the vertical folding mask full-automatic mask production equipment according to claim 1, wherein the clamping driving mechanism is driven by a cylinder or adopts a mode of combining a motor and a screw rod transmission mechanism; the folding driving mechanism is driven by a cylinder or adopts a mode of combining a motor and a screw rod transmission mechanism.

Technical Field

The invention relates to mask production equipment, in particular to a sealing device of vertical folding mask full-automatic mask production equipment.

Background

At present, the production of vertical folding masks (such as KN95 masks) mainly comprises a semi-automatic production device and a full-automatic production device, wherein the semi-automatic vertical folding mask production device comprises a piece making module, an ear line welding module, an edge sealing module and other main devices, the piece making module is used for compounding multiple layers of cloth together in an ultrasonic mode, and placing the cloth in a nose bridge line, and then knurling and trimming are carried out to obtain a flaky intermediate product; and then, manually transferring the product to an ear wire welding module to weld the ear wire, and finally performing edge sealing treatment. Semi-automatic vertical folding mask production equipment has the defects of low efficiency, high labor cost, large equipment occupation space and the like.

The full-automatic vertical type folding mask production equipment overcomes the defects of semi-automatic equipment, and realizes full-automatic production of a vertical type folding mask from feeding to discharging of a finished product. The full-automatic vertical folding mask production equipment mainly comprises a feeding module, a nose bridge line placing module, a knurling module, an ear line welding module, a folding module, an edge sealing module, an edge cutting module and a waste collecting module which are sequentially arranged, wherein the feeding module is used for conveying multiple rolls of cloth to a subsequent production station; the nose bridge line imbedding module is used for fixing the nose bridge line on the cloth; the knurling module is used for performing ultrasonic rolling on the edge and the interior of the vertical folding mask, and composite connection of multiple layers of cloth is realized at the rolling position; the ear wire welding module is used for welding the ear wire to the combined mask base body; the folding module is used for folding the mask base body along the center of the mask; the edge sealing module is used for sealing two side edges of the folded mask base body so as to enclose a cup-shaped space; the edge cutting module is used for cutting the mask from the mask base body to obtain a finished product of the vertical folding mask; the waste collection module is used for collecting waste materials after the vertical folding mask finished product is cut. The existing full-automatic vertical folding mask production equipment greatly reduces the labor investment and improves the production efficiency, but still has the following defects:

in-process carrying out the fifty percent discount to the gauze mask, traditional vertical folding gauze mask production facility of full automatization carries out the fifty percent discount to the whole gauze mask base member of carrying on through the fifty percent discount module, makes the gauze mask base member from the horizontal transport state transition gradually for vertical transport state through two sets of vertical settings and the gyro wheel of mutually supporting promptly, and in this transition process, the both sides of gauze mask base member are gradually to the middle part fifty percent discount, and after the gauze mask base member passed two sets of gyro wheels, the fifty percent discount was accomplished to the gauze mask base member. The folding mode is not only slow, but also when the mask base body is in the folding process, if an error occurs, namely two sides of the mask base body cannot be completely aligned, the mask base body at the back is bound to be affected, and accumulated errors are more likely to occur, so that the manufactured mask cannot meet the qualified requirements.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides the edge sealing device of the full-automatic mask production equipment for the vertical folding mask.

The purpose of the invention is realized by the following technical scheme:

a banding device of full-automatic gauze mask production facility of vertical folding gauze mask, including the clamping mechanism used for clamping the body of the gauze mask, the fifty percent discount mechanism used for fifty percent discount of the body of the gauze mask and transfer mechanism used for transferring the body of gauze mask after the fifty percent discount to the banding station and edge banding mechanism used for carrying on the banding to the local of the gauze mask, wherein, the said clamping mechanism includes receiving the material platform, setting up in receiving the material platform above the shaping plate, drive and receive the material platform to move upwards in order to clamp the body of the gauze mask and press from both sides the actuating mechanism, receive material platform and shaping plate and have up and down through avoiding the trough in the position corresponding to fifty percent discount position of the; the folding mechanism comprises a folding plate and a folding driving mechanism for driving the folding plate to move up and down, and the folding plate is arranged right below the avoidance groove; the pair of folded plates push the mask body to penetrate through the avoiding groove; the transfer mechanism is arranged above the clamping mechanism and comprises a clamping mechanism for clamping the folded mask body and a clamping driving mechanism for driving the clamping mechanism to move to the edge sealing station; the edge sealing mechanism comprises an edge sealing movable die, an ultrasonic welding head arranged opposite to the edge sealing movable die and an edge sealing driving mechanism for driving the edge sealing movable die to move.

Preferably, the forming plate is provided with a guide mechanism for guiding the folded mask body to move up and down, the guide mechanism is composed of two oppositely arranged baffles, one end of the guide mechanism is connected with the forming groove of the forming plate, and the other end of the guide mechanism extends to the edge sealing station.

Preferably, the clamping mechanism comprises a first clamping block, a second clamping block and a clamping cylinder for driving the first clamping block and the second clamping block to clamp or loosen, wherein a telescopic rod of the clamping cylinder is connected with the first clamping block and the second clamping block respectively.

Preferably, the clamping driving mechanism comprises a first support arranged on the forming plate and a linear cylinder arranged on the first support, wherein the linear cylinder is arranged on the first support, and a telescopic rod of the linear cylinder is connected with a cylinder body of the clamping cylinder through a connecting block.

Preferably, the clamping driving mechanism further comprises two groups of vertical guide mechanisms, each group of vertical guide mechanisms comprises a guide rod arranged on the first support and a guide hole arranged on the connecting block and matched with the guide rod, and the guide rod vertically penetrates through the guide hole.

Preferably, the edge sealing driving mechanism comprises a second bracket and a driving cylinder arranged on the second bracket, wherein the driving cylinder is arranged on the second bracket, and an expansion rod of the driving cylinder is connected with the edge sealing moving die; the edge sealing movable die and the second support are further provided with transverse guide mechanisms, the transverse guide mechanisms are four groups, each group comprises a guide sleeve arranged on the second support and a guide rod arranged on the edge sealing movable die, and the guide rods are arranged on the guide sleeves.

Preferably, a positioning frame is arranged below the forming plate and is positioned right above the strip feeding push plate, and the positioning frame is used for guiding and limiting the mask body on the feeding platform.

Preferably, the clamping driving mechanism is driven by an air cylinder, or a mode of combining a motor and a screw rod transmission mechanism is adopted; the folding driving mechanism is driven by a cylinder or adopts a mode of combining a motor and a screw rod transmission mechanism

The working principle of the edge banding device of the vertical folding mask full-automatic mask production equipment is as follows:

after the mask body welded with the ear wires is conveyed to the material platform, the folded part on the mask body is aligned with the avoiding groove, and the tight driving mechanism drives the material receiving platform to move upwards, so that the mask body is clamped between the material receiving platform and the forming plate; then, a folding driving mechanism in the folding mechanism drives the folding plate to move upwards, the folding plate penetrates through the avoiding groove and pushes the mask body upwards, and the mask body is in a folded state; then, a clamping mechanism in the transfer mechanism clamps the folded mask body, and the folded mask body is transferred to an edge sealing station under the driving of a clamping driving mechanism; the banding actuating mechanism among the banding mechanism drives the shrouding movable mould and compresses tightly the gauze mask body on ultrasonic bonding head to carry out hot-blastly to the edge of gauze mask body, form vertical folding gauze mask.

Compared with the prior art, the invention has the following beneficial effects:

the edge sealing device of the vertical type folding mask full-automatic mask production equipment drives the mask body to be attached to the forming plate through the clamping driving mechanism, then drives the folding plate to vertically move through the folding driving mechanism, so that the mask body passes through the avoiding groove under the driving of the folding plate and then is folded, then transfers the folded mask body to an edge sealing station through the transfer mechanism, and seals edges of the mask body through the edge sealing mechanism. Therefore, the folding device is high in speed and efficiency, higher in folding precision and not easy to accumulate errors. Thereby ensuring the quality of the mask.

Drawings

Fig. 1 to fig. 3 are schematic three-dimensional structures at three different viewing angles of a first embodiment of a side sealing device of a full-automatic vertical folding mask production device according to the present invention.

Fig. 4 is a schematic perspective view of the transfer mechanism removed.

Fig. 5 is a schematic perspective view of the transfer mechanism.

Detailed Description

The present invention will be further described with reference to the following examples and drawings, but the embodiments of the present invention are not limited thereto.

Referring to fig. 1 to 5, the edge banding device of the full-automatic vertical folding mask production equipment comprises a clamping mechanism 1 for clamping a mask body, a folding mechanism 2 for folding the mask body in half, a transfer mechanism 3 for transferring the folded mask body to an edge banding station, and an edge banding mechanism 4 for performing edge banding on the mask locally.

Referring to fig. 1-5, the clamping mechanism 1 comprises a material receiving platform 1-1, a forming plate 1-2 arranged above the material receiving platform 1-1, and a clamping driving mechanism 1-3 for driving the material receiving platform 1-1 to move upwards to clamp the mask body, wherein an avoidance groove which is communicated up and down is arranged on the material receiving platform 1-1 and the forming plate 1-2 at a position corresponding to the folding position of the mask body; the clamping driving mechanism 1-3 can be driven by an air cylinder or by a combination of a motor and a screw rod transmission mechanism.

Referring to fig. 1 to 5, the folding mechanism 2 includes a folding plate 2-1 and a folding driving mechanism 2-2 for driving the folding plate 2-1 to move up and down, wherein the folding plate 2-1 is disposed right below the avoiding groove, and the folding driving mechanism 2-2 may be driven by an air cylinder or a motor and a screw rod transmission mechanism.

The transfer mechanism 3 is arranged above the clamping mechanism 1 and comprises a clamping mechanism for clamping the folded mask body and a clamping driving mechanism for driving the clamping mechanism to move to the edge sealing station, wherein the clamping mechanism comprises a first clamping block 3-1, a second clamping block 3-2 and a clamping cylinder 3-3 for driving the first clamping block 3-1 and the second clamping block 3-2 to clamp or loosen, and an expansion rod of the clamping cylinder 3-3 is respectively connected with the first clamping block 3-1 and the second clamping block 3-2; the clamping driving mechanism comprises a first support 3-4 arranged on the forming plate 1-2 and a linear air cylinder 3-5 arranged on the first support 3-4, wherein the linear air cylinder 3-5 is arranged on the first support 3-4, and an expansion rod of the linear air cylinder 3-5 is connected with a cylinder body of the clamping air cylinder 3-3 through a connecting block 3-6. When the linear cylinder 3-5 drives the clamping mechanism to vertically move to the folded mask body, the clamping cylinder 3-3 drives the first clamping block 3-1 and the second clamping block 3-2 to oppositely move, so that the folded mask is clamped; then the linear air cylinders 3-5 drive the clamping mechanism to vertically move to the edge sealing station, and the edge sealing mechanism 4 seals the edge of the mask body. In this embodiment, the linear cylinders 3-5 of the present invention may be replaced with a motor and screw drive mechanism.

The edge sealing mechanism 4 comprises an edge sealing movable die 4-1, an ultrasonic welding head 4-2 arranged opposite to the edge sealing movable die 4-1 and an edge sealing driving mechanism for driving the edge sealing movable die 4-1 to move, wherein the edge sealing driving mechanism comprises a second bracket 4-3 and a driving cylinder 4-4 arranged on the second bracket 4-3, the driving cylinder 4-4 is arranged on the second bracket 4-3, and a telescopic rod of the driving cylinder 4-4 is connected with the edge sealing movable die 4-1; and transverse guide mechanisms 4-5 are further arranged between the edge sealing movable die 4-1 and the second support 4-3, the transverse guide mechanisms 4-5 are four groups, each group comprises a guide sleeve arranged on the second support 4-3 and a guide rod arranged on the edge sealing movable die 4-1, and the guide rods are arranged on the guide sleeves. The edge sealing movable die 4-1 is driven to move by the driving cylinder 4-4, so that the folded mask body is tightly pressed at the ultrasonic welding joint, and the edge sealing process of the mask body is completed.

Referring to fig. 1-5, the avoiding groove in the forming plate 1-2 is a forming groove, and the pair of folding plates 2-1 push the mask body to pass through the forming groove. Through setting up the shaping groove, the gauze mask body passes through in the shaping groove under the drive of fifty percent discount board 2-1, and the shaping groove is crack structure, by the natural fifty percent discount of the gauze mask body that passes through in the shaping groove to realized the location of fifty percent discount in-process, makeed the gauze mask body can accurate fifty percent discount.

Referring to fig. 1-5, the forming plate 1-2 is provided with a guide mechanism 1-4 for guiding the folded mask body to move up and down, the guide mechanism 1-4 is composed of two oppositely arranged baffles, one end of the guide mechanism 1-4 is connected with the forming groove of the forming plate 1-2, and the other end extends to the edge sealing station. Through setting up guiding mechanism 1-4, in the in-process that 3 centre gripping gauze mask bodies of transfer mechanism sent to the banding station, can fix a position the direction to the gauze mask body after the fifty percent discount for the gauze mask body can transfer to banding station department accurately.

Referring to fig. 1-5, the clamping driving mechanism further comprises two groups of vertical guide mechanisms 3-7, each group of vertical guide mechanisms 3-7 comprises a guide rod arranged on the first bracket 3-4 and a guide hole arranged on the connecting block 3-6 and matched with the guide rod, and the guide rod vertically penetrates through the guide hole. Through setting up vertical guiding mechanism 3-7, can lead the vertical motion of fixture to guarantee its motion precision, so that accurately will the gauze mask after the fifty percent discount shift to banding station department.

Referring to fig. 1-5, a positioning frame 1-5 is arranged below the forming plate 1-2, and the positioning frame 1-5 is positioned right above the strip feeding push plate and used for guiding and limiting the mask body on the feeding platform. When the clamping driving mechanism 1-3 drives the feeding platform to vertically move and match with the forming plate 1-2, the positioning frame 1-5 can guide and limit the mask body in the feeding platform, so that the mask body is vertically moved in the positioning frame 1-5, and the inner cavity of the positioning frame 1-5 limits the mask body, so that the mask body is not deviated, namely the central position of the mask body is positioned at the avoidance groove, therefore, when the folding driving mechanism 2-2 drives the folding plate 2-1 to move upwards, the upper end of the folding plate 2-1 is in contact with the bisector of the mask and drives the mask body to pass through the avoidance groove and then enter the forming plate 1-2, and accurate folding of the mask body is realized.

Referring to fig. 1 to 5, the edge banding device of the full-automatic mask production equipment for the vertical folding mask of the present invention has the working principle that:

after the mask body welded with the ear lines is conveyed to the material platform, the folded part on the mask body is aligned with the avoiding groove, and the tight driving mechanism drives the material receiving platform 1-1 to move upwards, so that the mask body is clamped between the material receiving platform 1-1 and the forming plate 1-2; then, a folding driving mechanism 2-2 in the folding mechanism 2 drives the folding plate 2-1 to move upwards, the folding plate 2-1 penetrates through the avoiding groove, and the mask body is pushed upwards, so that the mask body is in a folded state; then, a clamping mechanism in the transfer mechanism 3 clamps the folded mask body, and the folded mask body is transferred to an edge sealing station under the driving of a clamping driving mechanism; the edge sealing driving mechanism in the edge sealing mechanism 4 drives the closing plate moving die to press the mask body onto the ultrasonic welding head 4-2, so that hot air is supplied to the edge of the mask body, and the vertical folding mask is formed.

The present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents and are included in the scope of the present invention.