CN212602063U - Trimming mechanism on full-automatic mask production line - Google Patents
Trimming mechanism on full-automatic mask production line Download PDFInfo
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- CN212602063U CN212602063U CN202021294243.8U CN202021294243U CN212602063U CN 212602063 U CN212602063 U CN 212602063U CN 202021294243 U CN202021294243 U CN 202021294243U CN 212602063 U CN212602063 U CN 212602063U
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- side cut
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- 230000007246 mechanism Effects 0.000 title claims abstract description 89
- 238000009966 trimming Methods 0.000 title claims abstract description 87
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 238000009434 installation Methods 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims abstract description 9
- 230000008569 process Effects 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 31
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000005520 cutting process Methods 0.000 claims description 10
- 239000003638 chemical reducing agent Substances 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 abstract description 8
- 230000008859 change Effects 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 abstract 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000002699 waste material Substances 0.000 description 11
- 238000003466 welding Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The trimming mechanism on the full-automatic mask production line comprises an installation frame, a first trimming roller and a second trimming roller, wherein the installation frame is installed on a workbench, the first trimming roller and the second trimming roller are rotatably connected into the installation frame, the first trimming roller or the second trimming roller is in gear connection with a first driving mechanism for driving the first trimming roller to rotate, and a torque-adjustable driving mechanism for driving the first trimming roller to translate and lean against the second trimming roller is arranged in the installation frame; the moment-adjustable driving mechanism comprises a translation mechanism for driving the first tangential rolling shaft to do reciprocating translation motion, and a moment motor capable of adjusting and pushing the moment of the first tangential rolling shaft according to the load, wherein the moment motor is connected with the driving translation mechanism. The torque motor can change the output torque of the torque motor in the working process, so that the first trimming roller can only generate extrusion force within a set range to the second trimming roller, the knife lines on the first trimming roller and the second trimming roller are effectively prevented from being damaged, the service life is prolonged, and the trimming quality is ensured.
Description
Technical Field
The utility model relates to a gauze mask preparation equipment field, concretely relates to trimming mechanism on full-automatic gauze mask production line.
Background
The mask is a sanitary article, generally refers to a device which is worn at the mouth and nose part and used for filtering air entering the mouth and nose so as to prevent harmful gas, smell and spray from entering and exiting the mouth and nose of a wearer, and is made of gauze or paper and the like. According to the GB2626-2006 standard of China, the mask is divided into a KN class and a KP class, wherein the KN means that the mask is suitable for filtering non-oily particles, and the KP means that the mask is suitable for filtering oily and non-oily particles.
The production process of the existing KN series mask mainly comprises the following steps: carry out the peripheral shape of gauze mask on the material and stereotype, gauze mask ear area welding, the gauze mask body is folding, gauze mask body banding, gauze mask body is cut edge, finally obtains the gauze mask finished product, and foretell every process all has the apparatus for producing that corresponds, and the apparatus for producing that corresponds every process connects the gauze mask production line of the synthetic production KN series gauze mask of group. The production line comprises a forming mechanism for shaping the peripheral shape of the mask and welding the nose bridge, an ear welding mechanism for welding an ear band on the mask, a folding mechanism for folding the mask body, a edge sealing mechanism for sealing edges of the mask body and an edge cutting mechanism for trimming edges of the mask body.
The existing trimming mechanism generally comprises a first trimming roller, a second trimming roller and a roller adjusting mechanism, wherein the roller adjusting mechanism is used for adjusting the distance between the two trimming rollers of the two trimming rollers, namely a cutting die and a cutter pillow, for allowing materials to pass through, so that the trimming quality of the mask body is ensured. However, the existing roller adjusting mechanisms are all mechanisms driven by adjusting screws, so that the following problems are caused:
1, the adjustment is carried out by rotating an adjusting screw rod according to the experience of a debugging worker during adjustment, the upper end and the lower end of the cutting die cannot be synchronously adjusted, whether the degree of tightness of fit between the cutting die and the cutter pillow is consistent or not cannot be judged, and the debugging difficulty is high;
2. the manual debugging easily causes that the distance between the two trimming rollers is too small or the distance is unequal, and when the distance is too small, higher extrusion force is easily formed between the two trimming rollers, so that the knife lines on the two trimming rollers are mutually extruded, and the knife lines are damaged; if the distances are unequal, the cutting is continuous or not easy to fall off, and wrong judgment is easily brought to debugging workers;
3. because the production technology of raw material manufacturers is different, the thickness of materials may have the problem of different thicknesses, and the existing roller adjusting mechanism cannot be automatically adjusted in the processing process, so that even if the distance between two trimming rollers is adjusted without errors, due to the thickness of the materials, higher extrusion force can be formed between the two trimming rollers, and knife lines are damaged.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a trimming mechanism on a full-automatic mask production line.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a trimming mechanism on full-automatic gauze mask production line, includes workstation, installation frame, first side cut roller bearing and second side cut roller bearing, and the installation frame is installed on the workstation, first side cut roller bearing and second side cut roller bearing rotate to be connected in the installation frame, first side cut roller bearing or second side cut roller bearing gear connection have its pivoted actuating mechanism of drive, its characterized in that: a torque-adjustable driving mechanism for driving the first trimming roller to move horizontally and lean against the second trimming roller is arranged in the mounting frame; the moment-adjustable driving mechanism comprises a translation mechanism for driving the first trimming roller to do reciprocating translation motion, and a moment motor capable of adjusting and pushing the moment of the first trimming roller according to the load, wherein the moment motor is connected with the driving translation mechanism.
The utility model discloses in, still be equipped with two corresponding ear belt layer boards on the side of installation frame.
The utility model discloses in, first actuating mechanism is including installing the first servo motor in the workstation and the first speed reducer of being connected with first servo motor, the one end of first side cut roller bearing or second side cut roller bearing is equipped with and is connected driven side cut drive gear with first speed reducer gear.
The utility model discloses in, translation mechanism includes the first drive mechanism that truns torque motor's rotary motion into linear motion, gives the first guiding mechanism of first side cut roller bearing direction, first side cut roller bearing rotates to be connected on first guiding mechanism, first drive mechanism connects and drives first side cut roller bearing and is close to second side cut roller bearing.
The utility model discloses in, still be equipped with the finished product discharging device that the side cut was accomplished in pulling material business turn over installation frame on the workstation.
The utility model discloses in, be equipped with at least one on the workstation and carry out redundant mechanism to the material that previous process has processed, this redundant mechanism sets up before the entry of installation frame.
The utility model has the advantages that: the utility model discloses be equipped with the adjustable actuating mechanism of moment, the adjustable actuating mechanism of moment drives first side cut roller bearing through torque motor and is close to second side cut roller bearing, carry out side cut work to the gauze mask body on the material, torque motor can change torque motor's output torque in the course of the work, make first side cut roller bearing can only produce the extrusion force of settlement within the scope to second side cut roller bearing, thereby avoid the extrusion force too high, effectively prevent that the sword line on first side cut roller bearing and the second side cut roller bearing from damaging, guarantee the quality of cutting edge, and prolong the life of first side cut roller bearing and second side cut roller bearing.
Drawings
The invention will be further explained with reference to the drawings and the embodiments below:
FIG. 1 is a first schematic view of a trimming mechanism on a production line;
FIG. 2 is a perspective view of the trimming mechanism;
FIG. 3 is a schematic view of the internal structure of the trimming mechanism;
fig. 4 is a schematic diagram of a trimming mechanism on a production line.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.
Referring to fig. 1-4, the trimming mechanism on the full-automatic mask production line comprises a workbench 1, an installation frame 2, a first trimming roller 3 and a second trimming roller 4, wherein the installation frame 2 is installed on the workbench 1, two corresponding ear belt supporting plates 7 are further arranged on the side surface of the installation frame 2, the first trimming roller 3 and the second trimming roller 4 are rotatably connected in the installation frame 2, and the first trimming roller 3 or the second trimming roller 4 is in gear connection with a first driving mechanism for driving the first trimming roller 3 or the second trimming roller 4 to rotate; in this embodiment, the first driving mechanism is connected to drive the first trimming roller 3 to rotate, and the second trimming roller 4 is rotated by the friction force generated when the material passes between the first trimming roller 3 and the second trimming roller 4. The moment-adjustable driving mechanism is arranged in the mounting frame 2 and drives the first trimming roller 3 to move horizontally and lean against the second trimming roller 4, the moment-adjustable driving mechanism comprises a translation mechanism 5 which drives the first trimming roller 3 to do reciprocating translation motion and a moment motor 6 which can adjust and push the moment of the first trimming roller 3 according to load, and the moment motor 6 is connected with the driving translation mechanism 5.
During operation, the material gets into between second side cut roller bearing 4 and the first side cut roller bearing 3 behind two corresponding ear area layer boards 7, and ear area layer board 7 is dialled the ear area and is hugged closely the material particular position to avoid the knife mark on second side cut roller bearing 4 or the first side cut roller bearing 3, prevent that the ear area from being cut off, the material is then cut off by second side cut roller bearing 4 or first side cut roller bearing 3, obtains the gauze mask finished product. In the trimming process, the extrusion force of the first trimming roller 3 to the second trimming roller 4 forms the load of the torque motor 6; when the load that receives torque motor 6 changes, torque motor 6's output torque changes correspondingly, changes torque motor 6's output torque through such mode for first side cut roller bearing 3 can only produce the extrusion force of setting for the within range to second side cut roller bearing 4, thereby avoids the extrusion force too high, prevents effectively that the second from cutting edge roller bearing 4 or the sword line on the first side cut roller bearing 3 from damaging, guarantees the utility model discloses a cut edge quality to prolong the life of first side cut roller bearing 3 and second side cut roller bearing 4.
Preferably, the first driving mechanism comprises a first servo motor 8 installed in the workbench 1 and a first speed reducer connected with the first servo motor 8, and one end of the first trimming roller 3 or one end of the second trimming roller 4 is provided with a trimming driving gear in gear connection with the first speed reducer, so that the first driving mechanism drives the first trimming roller to rotate.
Preferably, the translation mechanism 5 comprises a first transmission mechanism for converting the rotary motion of the torque motor 6 into the linear motion, and a first guide mechanism for guiding the first trimming roller 3, and the first trimming roller 3 is rotatably connected to the first guide mechanism. Further, the first guiding mechanism includes two sets of guiding tracks 51 fixed in the mounting frame 2 from top to bottom, and roller sliders 52 slidably connected to each set of guiding tracks 51, and the roller sliders 52 are linked by the first transmission mechanism; the upper end and the lower end of the first trimming roller 3 are respectively and rotatably connected with the roller slide blocks 52 on the two groups of guide tracks 51, so that when the roller slide blocks 52 move, the first trimming roller 3 moves along with the roller slide blocks 52 and approaches or leaves the second trimming roller 4.
Still further, the first transmission mechanism comprises two installation seats 53 fixedly arranged in the installation frame 2 from top to bottom, and an adjusting shaft 54 rotatably connected to the two installation seats 53; the adjusting shaft 54 is provided with a driving connecting rod 55, two ends of the driving connecting rod 55 are respectively hinged with the roller slide block 52 and the adjusting shaft 54, and the torque motor 6 is connected to drive the adjusting shaft 54 to rotate. When the adjusting shaft 54 is driven by the torque motor 6, the adjusting shaft 54 drives the roller slide block 52 by the driving connecting rod 55 to link with the first trimming roller 3, and at this time, the torque motor 6 detects the torque during operation and automatically adjusts the output torque according to the detection result.
Furthermore, the adjusting shaft 54 is hinged with two driving connecting rods 55, and one end of each of the two driving connecting rods 55 is hinged with the two roller sliders 52 respectively, so as to drive the two roller sliders 52 simultaneously, so that the upper end and the lower end of the first trimming roller 3 can synchronously move at the same distance. The first transmission mechanism is not limited to the above structure, and may be any one of a rack and pinion transmission, a belt transmission, a screw transmission, and a chain transmission, and only the same purpose may be achieved.
Preferably, the finished product discharging device 9 includes a material pulling frame 91, two finished product material pulling wheels 92 and a second driving mechanism, two ends of the two finished product material pulling wheels 92 are respectively rotatably connected with the top and the bottom of the material pulling frame 91, the two finished product material pulling wheels 92 are mutually connected and rotated through gears, and the second driving mechanism is connected and drives one of the finished product material pulling wheels 92 to rotate, so as to drive the material to move. The second driving mechanism is arranged in the installation space and comprises a second servo motor arranged in the installation space and a second speed reducer connected with the second servo motor, and a second driving gear connected with a second speed reducer gear is arranged at one end of one finished product pulling wheel 92, so that the second driving gear is driven to rotate by the second driving mechanism. Further, draw and be equipped with respectively on the top and the bottom of material frame 91 and draw material mounting panel 93, two draw and be equipped with a plurality of first discharge rollers between the material mounting panel 93, be equipped with a plurality of second discharge rollers in the installation frame 2, first discharge roller is drawn material wheel 92 by two finished products and is carried out the belt drive.
Still be equipped with on the workstation 1 and be located the other waste material mechanism 11 of finished product discharging device 9, waste material mechanism 11 includes two waste material mounting panels and locates two waste material between the waste material mounting panel draws the wheel, two waste material draw the both ends of wheel respectively with two the waste material mounting panel rotates to be connected, and one of them waste material draws the wheel to be driven rotatoryly by second actuating mechanism gear drive mode. After the material is trimmed, the material is pulled through two finished product pulling wheels 92, the finished mask product is output, the residual leftover material is pulled through two waste pulling wheels, the two waste pulling wheels pull the waste material, and the finished mask product is separated from the residual leftover material.
Preferably, the workbench 1 is provided with at least one redundancy mechanism 10 capable of performing redundancy on the processed materials in the previous process, and the redundancy mechanism 10 is arranged in front of the inlet of the installation frame 2 and performs redundancy on the previous process of edge sealing. Further, the redundant mechanism 10 comprises a plurality of rotating rollers which are arranged in a staggered mode and can rotate to wind materials; each rotating roller can move relatively, or a row of rotating rollers can move simultaneously; in the embodiment, the plurality of rotating rollers are arranged in two rows in a staggered manner, wherein the first row of rotating rollers is fixed and immovable; the second row of turning rolls is arranged on a redundancy quantity moment adjustable driving mechanism which can enable the redundancy mechanism 10 to adjust the redundancy quantity of the materials.
Preferably, the first servo motor 8, the torque motor 6 and the second servo motor are connected and controlled by a control main station to work, the mounting frame 2 is provided with a first groove-shaped photoelectric switch 12 and a second groove-shaped photoelectric switch 13, the first groove-shaped photoelectric switch 12 is correspondingly matched with one end of the first trimming roller 3, the second groove-shaped photoelectric switch 13 is correspondingly matched with one end of the adjusting shaft 54, and the control main station is electrically connected with the first groove-shaped photoelectric switch 12 and the second groove-shaped photoelectric switch 13, so that the first servo motor 8 and the torque motor 6 are better controlled to work.
The above description is only the preferred embodiment of the present invention, and the technical solutions of the objects of the present invention are all within the protection scope of the present invention as long as the objects are achieved by the substantially same means.
Claims (6)
1. The utility model provides a trimming mechanism on full-automatic gauze mask production line, includes workstation (1), installation frame (2), first side cut roller (3) and second side cut roller (4), and install on workstation (1) installation frame (2), first side cut roller (3) and second side cut roller (4) rotate to be connected in installation frame (2), first side cut roller (3) or second side cut roller (4) gear connection have its pivoted actuating mechanism of drive, its characterized in that: a torque-adjustable driving mechanism for driving the first trimming roller (3) to move horizontally and lean against the second trimming roller (4) is arranged in the mounting frame (2); the moment-adjustable driving mechanism comprises a translation mechanism (5) for driving the first trimming roller (3) to do reciprocating translation motion and a moment motor (6) capable of adjusting and pushing the moment of the first trimming roller (3) according to the load, wherein the moment motor (6) is connected with the driving translation mechanism (5).
2. The trimming mechanism on the full-automatic mask production line according to claim 1, wherein: the side surface of the mounting frame (2) is also provided with two corresponding ear belt supporting plates (7).
3. The trimming mechanism on the full-automatic mask production line according to claim 1, wherein: the first driving mechanism comprises a first servo motor (8) installed in the workbench (1) and a first speed reducer connected with the first servo motor (8), and an edge cutting driving gear connected with a first speed reducer gear in a transmission mode is arranged at one end of the first edge cutting roller (3) or one end of the second edge cutting roller (4).
4. The trimming mechanism on the full-automatic mask production line according to claim 1, wherein: the translation mechanism (5) comprises a first transmission mechanism for converting the rotary motion of the torque motor (6) into the linear motion and a first guide mechanism for guiding the first trimming roller (3), the first trimming roller (3) is rotationally connected to the first guide mechanism, and the first transmission mechanism is connected to drive the first trimming roller (3) to be close to the second trimming roller (4).
5. The trimming mechanism on the full-automatic mask production line according to claim 1, wherein: and a finished product discharging device (9) for pulling the material to pass in and out of the mounting frame (2) to finish trimming is further arranged on the workbench (1).
6. The trimming mechanism on the full-automatic mask production line according to claim 1, wherein: the workbench (1) is provided with at least one redundancy mechanism (10) capable of performing redundancy on processed materials in the previous process, and the redundancy mechanism (10) is arranged in front of an inlet of the mounting frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021294243.8U CN212602063U (en) | 2020-07-02 | 2020-07-02 | Trimming mechanism on full-automatic mask production line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021294243.8U CN212602063U (en) | 2020-07-02 | 2020-07-02 | Trimming mechanism on full-automatic mask production line |
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| Publication Number | Publication Date |
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| CN212602063U true CN212602063U (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021294243.8U Active CN212602063U (en) | 2020-07-02 | 2020-07-02 | Trimming mechanism on full-automatic mask production line |
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| CN (1) | CN212602063U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113068892A (en) * | 2021-05-12 | 2021-07-06 | 天长市润米生物科技有限公司 | Mask calendering device |
-
2020
- 2020-07-02 CN CN202021294243.8U patent/CN212602063U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113068892A (en) * | 2021-05-12 | 2021-07-06 | 天长市润米生物科技有限公司 | Mask calendering device |
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