CN108189548B - Automatic door and carton printing machine - Google Patents
Automatic door and carton printing machine Download PDFInfo
- Publication number
- CN108189548B CN108189548B CN201810082794.9A CN201810082794A CN108189548B CN 108189548 B CN108189548 B CN 108189548B CN 201810082794 A CN201810082794 A CN 201810082794A CN 108189548 B CN108189548 B CN 108189548B
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- Prior art keywords
- door body
- pull rope
- guide
- belt wheel
- zipper structure
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- 238000007639 printing Methods 0.000 title description 8
- 238000005452 bending Methods 0.000 claims abstract description 9
- 230000005484 gravity Effects 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F17/00—Printing apparatus or machines of special types or for particular purposes, not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F31/00—Inking arrangements or devices
- B41F31/02—Ducts, containers, supply or metering devices
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- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention provides an automatic door and carton printer, which comprises a door body, four pulleys, two guide strips, a zipper structure and a pulling and lifting mechanism, wherein the four pulleys are arranged on the door body; four supporting blocks are convexly extended at four corners of a plate surface on one side of the door body, and four pulleys are respectively arranged on the four supporting blocks through pin shafts; two guide strips are respectively arranged at two sides of the door body, each guide strip is provided with a vertical section and a bending section, each guide strip is provided with a lower chute and an upper chute, and four pulleys are correspondingly arranged on the lower chute and the upper chute; the zipper structure is arranged on the door body in a lifting manner, the left side and the right side of the door body are provided with strip-shaped holes, the zipper structure comprises two opposite convex columns and two clamping groove seats, the two convex columns are respectively inserted into the two strip-shaped holes in a lifting and sliding manner, and the two clamping groove seats are fixedly connected to the two sides of the door frame; the frame of the pulling machine is arranged above the door body and is connected with the zipper structure. The automatic door can automatically open or close the door body upwards or downwards and lock the door body.
Description
Technical Field
The invention relates to the technical field of automation, in particular to an automatic door and a carton printer with the same.
Background
The carton printer is printing equipment capable of printing required characters, patterns and other information on the surface of a carton box body, and generally comprises technological processes of printing, inking, embossing, paper conveying and the like, printing ink is required to be used in the ink applying technological process, the printing ink is stored through an ink containing barrel, meanwhile, the printing ink is required to be continuously stirred to be uniform, a box body for sealing and protecting the ink containing barrel is required to be arranged at one end of the carton printer for preventing dust and ink odor from volatilizing, and an openable door is required to be arranged on the box body for facilitating ink replacement, at present, the door used by the carton printer is outwards opened through a handle, the door lock of the box is required to be opened by a key each time when the ink is replaced, therefore, the box door is required to be locked after the ink is replaced, the box door is very inconvenient when the box door is locked by the hand stained with the ink, and the box door and the key are easy to be dirty; in addition, the door is opened outwards to occupy large external space, and the door cannot be used under the condition of limited production field space. Accordingly, there is a need for an automatic door suitable for use in a carton printer.
Disclosure of Invention
The invention provides an automatic door and a carton printer with the same, the automatic door can automatically open and close a box door, ink is convenient to replace, the box door is not polluted, and the space occupied by opening the box door is small.
The technical scheme of the invention is as follows:
an automatic door comprises a door body, four pulleys, two guide strips, a zipper structure and a pulling mechanism;
four supporting blocks are convexly extended at four corners of a plate surface on one side of the door body, and four pulleys are respectively arranged on the four supporting blocks through pin shafts;
The two guide strips are respectively arranged at two sides of the door body, each guide strip is provided with a vertical section and a bending section which is connected with the vertical section and forms an included angle with the vertical section as a preset obtuse angle, each guide strip is provided with a lower chute and an upper chute, the lower chute extends from the bottom end of each guide strip to above the included angle, the upper chute extends from a preset position below the top end of the lower chute to the top of the guide strip, two pulleys at the bottom of the door body are respectively arranged in the two lower chutes in a sliding manner, and two pulleys at the top of the door body are respectively arranged in the two upper chutes in a sliding manner;
The zipper structure is arranged on the door body in a lifting manner, the left side and the right side of the door body are provided with long strip-shaped holes close to the top, the zipper structure comprises two opposite convex columns and two clamping groove seats, the two convex columns are respectively inserted into the two long strip-shaped holes in a lifting and sliding manner, the two clamping groove seats are fixedly connected to the two sides of the door frame, and the two clamping groove seats are provided with clamping grooves with upward openings for clamping the two convex columns;
The pull-up frame is arranged above the door body and is connected with the zipper structure so as to open the door body upwards or close the door body downwards and lock the door body by pulling up or releasing the zipper structure.
Further, the lower section of the lower chute is straight, and the upper section of the lower chute is bent by a preset radian according to the included angle of the guide strip; the bottom of the upper chute is bent towards the outer side of the door body to form an arc-shaped bending section.
Further, the zipper structure is T-shaped and is provided with a horizontal pull rod and a vertical pull rod, the top end of the vertical pull rod is connected to the middle of the horizontal pull rod, and the two convex columns are fixedly connected to the two ends of the horizontal pull rod respectively.
Further, the lifting mechanism comprises a fixed plate, a rotary table assembly, a first pull rope, a second pull rope and a lifting driving piece, wherein the fixed plate is arranged above the door body in a supporting mode, the rotary table assembly is arranged on the fixed plate and used for winding the first pull rope and the second pull rope, one end of the first pull rope is fixedly connected with the zipper structure, the other end of the first pull rope is connected with the rotary table assembly, one end of the second pull rope is connected with the rotary table assembly, and the other end of the second pull rope is fixedly connected with a telescopic rod of the lifting driving piece.
Further, the carousel subassembly includes pivot, bearing, big band pulley, little band pulley, the pinch roller, guide structure and two auxiliary wheels, the pivot is protruding to stretch on the fixed plate, the bearing housing is located in the pivot, big band pulley and the fixed cover of little band pulley are located on the bearing, big band pulley and little band pulley rotate as a whole around the pivot, the pinch roller is rotatable to be installed and be located the bottom edge of big band pulley on the fixed plate, pinch roller and the tangent setting of big band pulley, guide structure installs and is located the below of pinch roller on the fixed plate for the direction of rising of first stay cord, two auxiliary wheels rotatable mounting are located the oblique below of big band pulley on the fixed plate, two auxiliary wheels are tangent to set up from top to bottom for centre gripping second stay cord.
Further, one end of the first pull rope is fixedly connected in the wire groove of the large belt wheel, the first pull rope is wound in the wire groove of the large belt wheel for a preset length, and is fixedly connected to the zipper structure after being guided by the guide structure around the pressing wheel, one end of the second pull rope is fixedly connected in the wire groove of the small belt wheel, the second pull rope is wound in the wire groove of the small belt wheel for a preset length, and the other end of the second pull rope is downwards wound on the auxiliary wheel above and is upwards connected to the telescopic rod of the lifting driving piece.
Further, the guide structure comprises a guide frame and two rollers rotatably installed at the upper end and the lower end of the guide frame respectively, a guide groove is formed in the middle of each roller, a first pull rope is wound on the guide groove at the inner side of the roller at the upper end, and then is wound on the guide groove at the outer side of the roller at the lower end.
Further, an auxiliary roller is arranged at the top of the door body, the auxiliary roller is rotatably arranged at the top of the door body through a roller frame, and a preset gap is reserved between the roller frame and the door body.
Further, the turntable assembly further comprises a clamping wheel, and the clamping wheel is arranged on one side of the small belt wheel.
The invention also provides a carton printer, one end of the carton printer is provided with an ink barrel protection box, and the automatic door is arranged on the ink barrel protection box so as to automatically open or close the ink barrel protection box.
The invention has the beneficial effects that:
Compared with the prior art, when the automatic door is used, the zipper structure is pulled to be pulled upwards by the pulling mechanism, and the zipper structure drives the door body to slide upwards to the tops of the two guide strips along the upper chute and the lower chute, so that the door body is opened upwards; the traction force is reduced through the pulling mechanism, the zipper structure is kept to be still propped against the top of the door body, and the door body returns to the bottoms of the two guide strips along the upper chute and the lower chute together with the zipper structure under the action of gravity, so that the door body is closed; at this time, the pulling-up mechanism completely releases the traction force, so that the zipper structure falls down again under the action of gravity, and further the two convex columns are respectively clamped in the two clamping groove seats, thereby locking the door body. The automatic door is arranged on the upper surface of the ink tank protection box, and the automatic door is arranged on the upper surface of the ink tank protection box.
Drawings
FIG. 1 is a perspective assembly view of an automatic door of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a partial cross-sectional view taken along B-B of FIG. 2;
FIG. 4 is a perspective view of the carton printer of the present invention;
fig. 5 is a partial cross-sectional view of fig. 4 taken along line C-C.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It should be understood that the detailed description and specific examples are intended for purposes of illustration only and are not intended to limit the scope of the invention.
The invention provides an automatic door and a carton printer with the same, the automatic door can automatically open and close a box door, ink is convenient to replace, the box door is not polluted, and the space occupied by opening the box door is small.
Referring to fig. 1 and 2, an automatic door includes a door body 1, four pulleys 2, two guide bars 3, a zipper structure 4, and a lifting mechanism 5.
Four supporting blocks 6 are convexly extended from one side plate surface of the door body 1, the four supporting blocks 6 are respectively positioned at four corners of the door body 1, and four pulleys 2 are respectively arranged on the four supporting blocks 6 through pin shafts.
Two guide strips 3 are respectively installed on two sides of the door body 1, each guide strip 3 is provided with a vertical section and a bending section which is connected with the vertical section and forms an included angle with the vertical section, the included angle is a preset obtuse angle, each guide strip 3 is provided with a lower chute 7 and an upper chute 8, the lower chute 7 extends to a preset distance above the included angle from the bottom end of the vertical section of each guide strip 3, the upper chute 8 extends to the top of the bending section of the guide strip 3 from a preset position below the top end of the lower chute 7, two pulleys 2 at the bottom of the door body 1 are respectively arranged in the two opposite lower chutes 7 in a sliding mode, and the two pulleys 2 at the top of the door body 1 are respectively arranged in the two opposite upper chutes 8 in a sliding mode.
The zipper structure 4 is installed on the top of the inner side of the door body 1 in a lifting manner, the door body 1 is of a structure with a back frame, the left side and the right side of the door body are close to the top, the positions close to the top are provided with long strip-shaped holes 9, the zipper structure 4 comprises two opposite convex columns 10 and two clamping groove seats 31 used for respectively locking the two convex columns 10, the two convex columns 10 are respectively inserted into the two long strip-shaped holes 9 in a lifting sliding manner, the two clamping groove seats 31 are fixedly connected to two sides of a door frame (not shown) matched with the door body 1, the two clamping groove seats 31 are provided with clamping grooves with upward openings, and when the zipper structure 4 descends under the action of self gravity, the two convex columns 10 descend to the two clamping grooves along the two long strip-shaped holes 9 to be clamped.
The lifting mechanism 5 is erected above the door body 1 and is connected with the zipper structure 4, so that the door body 1 is opened upwards or closed downwards by lifting or releasing the zipper structure 4 and is locked by the convex column 10 and the clamping groove seat 31 in a matched mode.
When the door body 1 is used, the zipper structure 4 is pulled upwards through the pulling mechanism 5, and the zipper structure 4 drives the door body 1 to slide upwards to the tops of the two guide strips 3 along the upper chute 8 and the lower chute 7, so that the door body 1 is opened upwards.
Further, referring to fig. 1, the lower section of the lower chute 7 is straight, and the upper section thereof is curved by a predetermined arc according to the included angle of the guide bar 3, so that the door body 1 is hidden in the door frame and located obliquely above the top of the door frame.
Further, the bottom end of the upper chute 8 is bent towards the outside of the door body 1 to form an arc-shaped bending section 29, so that when the door body 1 is opened upwards, the door body 1 slides towards the inside of the door body 1 along the arc-shaped bending section 29, the top surface of the door body 1 is separated from the abutting state of the top wall of the door frame, and then the door body slides to the top end along the upper chute 8 and the lower chute 7.
Further, the zipper structure 4 is in a shape of T, and is provided with a horizontal pull rod and a vertical pull rod, wherein the top end of the vertical pull rod is connected to the middle part of the horizontal pull rod, and the two convex columns 10 are fixedly connected to the two ends of the horizontal pull rod respectively. The zipper structure 4 is arranged in the back frame of the door body, and two convex columns 10 respectively extend out of the corresponding strip-shaped holes 9.
Further, referring to fig. 1 and 2, the lifting mechanism 5 includes a fixing plate 30, a turntable assembly 11, a first pull rope 12, a second pull rope 13 and a lifting driving member 14, the fixing plate (30) is erected above the door body, the turntable assembly 11 is erected on the fixing plate 30 and is used for winding the first pull rope 12 and the second pull rope 13, one end of the first pull rope 12 is fixedly connected with the zipper structure 4, the other end is connected with the turntable assembly 11, one end of the second pull rope 13 is connected with the turntable assembly 11, and the other end is fixedly connected with a telescopic rod of the lifting driving member 14. The second pull rope 13 is pulled to move upwards by the telescopic rod of the pull-up driving piece 14, the movement of the second pull rope 13 drives the rotary table assembly 11 to rotate correspondingly, the rotary table assembly 11 rotates to enable the first pull rope 12 to be wound on the rotary table assembly 11, the zipper structure 4 is driven to move upwards, and the door body 1 is driven to move upwards by the movement of the zipper structure 4.
Further, referring to fig. 1 to 3, the turntable assembly 11 includes a rotating shaft 15, a bearing 16, a large pulley 17, a small pulley 18, a pinch roller 19, a guiding structure 20 and two auxiliary wheels 21, the rotating shaft 15 protrudes from the fixed plate 30, the bearing 16 is sleeved on the rotating shaft 15, the large pulley 17 and the small pulley 18 are fixedly sleeved on the bearing 16, the large pulley 17 and the small pulley 18 rotate as a whole around the rotating shaft 15, the pinch roller 19 is rotatably mounted on the fixed plate 30 and located at the bottom edge of the large pulley 17, the pinch roller 19 is tangentially arranged with the large pulley 17, the guiding structure 20 is mounted on the fixed plate 30 and located below the pinch roller 19 for guiding the pulling direction of the first pull rope 12, the two auxiliary wheels 21 are rotatably mounted on the fixed plate 30 and located obliquely below the large pulley 17, and the two auxiliary wheels 21 are tangentially arranged up and down for clamping the second pull rope 13.
Further, one end of the first pull rope 12 is fixedly connected in the wire groove of the large belt pulley 17, the first pull rope 12 is wound in the wire groove of the large belt pulley 17 by a preset length and is fixedly connected to the zipper structure 4 after being guided by the guide structure 20 around the pressing wheel 19, one end of the second pull rope 13 is fixedly connected in the wire groove of the small belt pulley 18, the second pull rope 13 is wound in the wire groove of the small belt pulley 18 by a preset length, and the other end of the second pull rope 13 is wound downwards around the auxiliary wheel 21 arranged above and is connected to the telescopic rod of the lifting driving piece 14 upwards. By winding the first rope 12 around the large pulley 17 and the second rope 13 around the small pulley 18, the lift stroke of the lift driving member 14 can be greatly reduced so as to be installed in a space having a small structure.
More specifically, when the door body 1 is in the closed state, the second pull rope 13 is pulled to move upwards by the pull-up driving member 14, the second pull rope 13 drives the small belt pulley 18 and the large belt pulley 17 to rotate correspondingly by a preset angle, the second pull rope 13 wound around the small belt pulley 18 is released, the first pull rope 12 is wound around the large belt pulley 17, and the first pull rope 12 drives the door body 1 to slide upwards, so that the door body 1 is opened upwards. When the door body 1 needs to be closed, the pulling-up driving member 14 reduces the pulling force to the second pulling rope 13, and the door body 1 returns to the closed state along the original path.
Further, the guiding structure 20 includes a guiding frame 22 and two guiding rollers 23 rotatably mounted on an upper end and a lower end of the guiding frame 22, wherein a guiding slot is formed in a middle portion of each guiding roller 23, the first pull rope 12 is wound around the guiding slot on an inner side of the guiding roller 23 on the upper end, and then is wound around the guiding slot on an outer side of the guiding roller 23 on the lower end, so as to rotatably clamp the first pull rope 12.
Further, referring to fig. 1, an auxiliary roller 24 is disposed at the top of the door body 1, the auxiliary roller 24 is rotatably mounted at the top of the door body 1 through a roller frame 25, and a predetermined gap is provided between the roller frame 25 and the door body 1 for the first pull rope 12 to pass through and be fixedly connected with the zipper structure 4. In this way, the drag force of the first cord 12 can be reduced.
Further, referring to fig. 2, the turntable assembly 11 further includes a clamping wheel 26, wherein the clamping wheel 26 is mounted on one side of the small pulley 18, and is used for clamping the second pull rope 13 in the wire slot of the small pulley 18. The first pull rope 12 is provided with a weighting block 32 at a preset position above the auxiliary roller 24 to weight the zipper structure 4 more easily to fall down under the action of gravity, so that the two convex columns 10 are respectively clamped in the two clamping groove seats 31. The traction force is reduced by the pulling mechanism 5, the traction force of the pulling mechanism 5 is F, the gravity G1 of the zipper structure 4 is G2, the gravity of the door body 1 is G1 less than or equal to F less than or equal to G1+G2 (under the condition that the friction force between the four pulleys 2 and the corresponding lower sliding chute 7 and upper sliding chute 8 is ignored), so that the zipper structure 4 is still propped against the top of the door body 1, and the zipper structure 4 and the door body 1 slowly slide together under the traction of the traction force F. If the pulling force F is completely released, i.e. the pulling force f=0, the zipper structure 4 and the door body 1 will slide down rapidly, causing the door body 1 to collide with the two guide strips 3. Under the action of the traction force F of the lifting mechanism 5, the door body 1 can return to the bottoms of the two guide strips 3 along the upper chute 8 and the lower chute 7 together with the zipper structure 4 under the action of gravity, so that the door body 1 is closed; at this time, the pulling mechanism 5 completely releases the pulling force, so that the zipper structure 4 falls down again under the action of gravity, and further, the two protruding columns 10 are respectively clamped in the two clamping groove seats 31, thereby locking the door body 1.
In summary, the automatic door disclosed by the invention can realize automatic opening or closing of the door body 1, and the door body 1 does not occupy an external space when being opened, so that the automatic door is stable and durable in structure, small in required installation space, convenient to install in a space with a narrow structure, wide in application range and suitable for various equipment needing to install the door body.
Referring to fig. 4 and 5, the present invention further provides a carton printer 27, wherein an ink tank protection box 28 is disposed at one end of the carton printer 27, and the ink tank protection box 28 is provided with the above-mentioned automatic door for automatically opening or closing the ink tank protection box 28. The two guide strips 3 are mounted on two opposite inner side walls of the ink tank protecting box 28, and the turntable assembly 11 and the lifting driving piece 14 are erected in the ink tank protecting box 28 and are positioned above the two guide strips 3. When the automatic door is opened, the door body 1 is hidden above the ink tank protection box 28, so that the external space is not occupied, the door body 1 is not polluted when the ink is replaced, the ink is more convenient to replace, the automation degree of the carton printer 27 is improved, and the selling and popularization of products are facilitated.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present invention.
Claims (9)
1. An automatic door comprising a door body (1), characterized in that: the automatic door further comprises four pulleys (2), two guide strips (3), a zipper structure (4) and a pulling and lifting mechanism (5);
four supporting blocks (6) are convexly extended at four corners of a plate surface on one side of the door body (1), and four pulleys (2) are respectively arranged on the four supporting blocks (6) through pin shafts;
Two guide strips (3) are respectively arranged at two sides of the door body (1), each guide strip (3) is provided with a vertical section and a bending section which is connected with the vertical section and forms an included angle with the vertical section as a preset obtuse angle, each guide strip (3) is provided with a lower chute (7) and an upper chute (8), the lower chute (7) extends to more than the included angle from the bottom end of each guide strip (3), the upper chute (8) extends to the top of the guide strip (3) from the preset position below the top end of the lower chute (7), two pulleys (2) at the bottom of the door body (1) are respectively arranged in the two lower chutes (7) in a sliding mode, and the two pulleys (2) at the top of the door body (1) are respectively arranged in the two upper chutes (8) in a sliding mode; the zipper structure (4) is arranged on the door body (1) in a lifting manner, the door body (1) is provided with a back frame, the left side and the right side of the back frame of the door body (1) are provided with long strip-shaped holes (9) close to the top, the zipper structure (4) is arranged in the back frame of the door body, the zipper structure (4) is provided with a horizontal pull rod and a vertical pull rod, the top end of the vertical pull rod is connected to the middle part of the horizontal pull rod, the zipper structure (4) comprises two opposite convex columns (10) and two clamping groove seats, the two convex columns (10) are fixedly connected to the two ends of the horizontal pull rod respectively, the two convex columns (10) are respectively inserted into the two long strip-shaped holes (9) in a lifting sliding manner, the two clamping groove seats (31) are fixedly connected to the two sides of the door frame, the two clamping groove seats (31) are provided with clamping grooves with upward openings, and the two convex columns (10) are used for being clamped and held in the two clamping grooves respectively along the two long strip-shaped holes (9) when the zipper structure (4) descends under the action of self gravity;
The lifting mechanism (5) is erected above the door body (1) and is connected with the zipper structure (4) so as to open or close the door body (1) upwards or downwards and lock the door body by pulling or releasing the zipper structure (4).
2. An automatic door according to claim 1, wherein: the lower section of the lower chute (7) is straight, and the upper section of the lower chute is bent by a preset radian according to the included angle of the guide strip (3); the bottom end of the upper chute (8) is bent towards the outer side of the door body (1) to form an arc-shaped bending section (29).
3. An automatic door according to claim 1, wherein: the lifting mechanism (5) comprises a fixed plate (30), a rotary table assembly (11), a first pull rope (12), a second pull rope (13) and a lifting driving piece (14), wherein the fixed plate (30) is arranged above a door body in an erected mode, the rotary table assembly (11) is arranged on the fixed plate (30) and is used for winding the first pull rope (12) and the second pull rope (13), one end of the first pull rope (12) is fixedly connected with the zipper structure (4), the other end of the first pull rope is connected with the rotary table assembly (11), one end of the second pull rope (13) is connected with the rotary table assembly (11), and the other end of the second pull rope is fixedly connected with a telescopic rod of the lifting driving piece (14).
4. An automatic door according to claim 3, wherein: the turntable assembly (11) comprises a rotating shaft (15), a bearing (16), a large belt wheel (17), a small belt wheel (18), a pressing wheel (19), a guide structure (20) and two auxiliary wheels (21), wherein the rotating shaft (15) protrudes out of a fixed plate (30), the bearing (16) is sleeved on the rotating shaft (15), the large belt wheel (17) and the small belt wheel (18) are fixedly sleeved on the bearing (16), the large belt wheel (17) and the small belt wheel (18) rotate around the rotating shaft (15) as a whole, the pressing wheel (19) is rotatably arranged on the fixed plate (30) and is positioned at the bottom edge of the large belt wheel (17), the pressing wheel (19) is tangentially arranged with the large belt wheel (17), the guide structure (20) is arranged on the fixed plate (30) and is positioned below the pressing wheel (19) for guiding the pulling-up direction of a first pull rope (12), the two auxiliary wheels (21) are rotatably arranged on the fixed plate (30) and are positioned below the large belt wheel (17) in an inclined mode, and the two auxiliary wheels (21) are tangentially arranged up and down for clamping a second pull rope (13).
5. An automatic door according to claim 4, wherein: one end of a first pull rope (12) is fixedly connected in a wire groove of a large belt wheel (17), the first pull rope (12) is wound in the wire groove of the large belt wheel (17) for a preset length, and is fixedly connected to a zipper structure (4) after being guided by a guide structure (20) around a tightening wheel (19), one end of a second pull rope (13) is fixedly connected in a wire groove of a small belt wheel (18), the second pull rope (13) is wound in the wire groove of the small belt wheel (18) for a preset length, and the other end of the second pull rope (13) is wound downwards around an auxiliary wheel (21) arranged above and is upwards connected to a telescopic rod of a lifting driving piece (14).
6. An automatic door according to claim 4, wherein: the guide structure (20) comprises a guide frame (22) and two guide rollers (23) rotatably arranged at the upper end and the lower end of the guide frame (22), wherein a guide groove is formed in the middle of each guide roller (23), the first pull rope (12) is wound on the guide groove at the inner side of the guide roller (23) at the upper end, and then is wound on the guide groove at the outer side of the guide roller (23) at the lower end.
7. An automatic door according to claim 1, wherein: the door body (1) top is equipped with supplementary cylinder (24), and supplementary cylinder (24) are through cylinder frame (25) rotatable frame in door body (1) top, have the clearance of predetermineeing between cylinder frame (25) and door body (1).
8. An automatic door according to claim 5, wherein: the turntable assembly (11) further comprises a clamping wheel (26), and the clamping wheel (26) is arranged on one side of the small belt wheel (18).
9. A carton printer (27), one end of carton printer (27) is equipped with ink bucket guard box (28), its characterized in that: the ink tank protection box (28) is provided with an automatic door as claimed in any one of claims 1 to 8 for automatically opening or closing the ink tank protection box (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810082794.9A CN108189548B (en) | 2018-01-29 | 2018-01-29 | Automatic door and carton printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810082794.9A CN108189548B (en) | 2018-01-29 | 2018-01-29 | Automatic door and carton printing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108189548A CN108189548A (en) | 2018-06-22 |
| CN108189548B true CN108189548B (en) | 2024-05-14 |
Family
ID=62591707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810082794.9A Active CN108189548B (en) | 2018-01-29 | 2018-01-29 | Automatic door and carton printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108189548B (en) |
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