CN108313947B - Desktop type cap screwing machine - Google Patents
Desktop type cap screwing machine Download PDFInfo
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- CN108313947B CN108313947B CN201810239911.8A CN201810239911A CN108313947B CN 108313947 B CN108313947 B CN 108313947B CN 201810239911 A CN201810239911 A CN 201810239911A CN 108313947 B CN108313947 B CN 108313947B
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- 230000006698 induction Effects 0.000 claims description 12
- 210000004907 gland Anatomy 0.000 claims description 10
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000008447 perception Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 5
- 210000000078 claw Anatomy 0.000 description 5
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67B—APPLYING CLOSURE MEMBERS TO BOTTLES JARS, OR SIMILAR CONTAINERS; OPENING CLOSED CONTAINERS
- B67B3/00—Closing bottles, jars or similar containers by applying caps
- B67B3/20—Closing bottles, jars or similar containers by applying caps by applying and rotating preformed threaded caps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67B—APPLYING CLOSURE MEMBERS TO BOTTLES JARS, OR SIMILAR CONTAINERS; OPENING CLOSED CONTAINERS
- B67B7/00—Hand- or power-operated devices for opening closed containers
- B67B7/14—Hand- or power-operated devices for opening closed containers for removing tightly-fitting lids or covers, e.g. of shoe-polish tins, by gripping and rotating
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Of Jars (AREA)
- Manipulator (AREA)
Abstract
The invention provides a desktop cap screwing machine, which comprises a bottom plate, wherein a plurality of rubber foot pads are arranged below the bottom plate, a Y-axis module capable of sliding along the Y-axis direction of the bottom plate is arranged on the bottom plate, a pipe clamp module for clamping a test tube is arranged on the Y-axis module, and a pipe rack module for holding the test tube and a test tube cap is also arranged on the Y-axis module; the Z-axis supporting plate is further arranged on the bottom plate and perpendicular to the bottom plate, a Z-axis module capable of sliding along the Z-axis direction of the Z-axis supporting plate is arranged on the Z-axis supporting plate, and a cap screwing module for screwing a cap is fixed on the Z-axis module; the Y-axis module, the pipe clamp module, the Z-axis module and the spiral cover module are controlled by the control unit. The desktop type cap screwing machine can meet the requirement of small-batch cap screwing operation by taking the tray as a unit in a laboratory environment, and has higher treatment efficiency; the manual intervention is not needed in the process of covering and uncovering the test tube, and the excessive contact between staff and the test tube is avoided.
Description
Technical Field
The invention relates to the field of cap screwing equipment, in particular to a desktop cap screwing machine.
Background
At present, common pipelining type continuous cap screwing equipment in the market is not suitable for small batch operation by taking a tray as a unit in a laboratory environment although the cap screwing efficiency is higher; the hand-held universal cap screwing machine still needs to manually hold one end of the test tube for operation, so that the contact between the chemical reagent in the test tube and the body of an operator is difficult to avoid, and certain potential safety hazard is caused to the operator.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a desktop cap screwing machine so as to meet the requirement of small-batch cap screwing operation by taking a tray as a unit in a laboratory environment.
In order to achieve the above purpose, the invention provides a desktop cap screwing machine, which comprises a bottom plate (1), wherein a plurality of rubber foot pads (2) are arranged below the bottom plate (1), a Y-axis module (3) capable of sliding along the Y-axis direction of the bottom plate (1) is arranged on the bottom plate (1), a pipe clamp module (4) for clamping a test tube (6) is arranged on the Y-axis module (3), and a pipe rack module (5) for holding the test tube (6) and a test tube cap (11) is also arranged on the Y-axis module (3); the Z-axis support plate (7) perpendicular to the bottom plate (1) is further arranged on the bottom plate (1), a Z-axis module (9) capable of sliding along the Z-axis direction of the Z-axis support plate (7) is arranged on the Z-axis support plate (7), and a cap screwing module (10) for screwing a cap is fixed on the Z-axis module (9); the Y-axis module (3), the pipe clamp module (4), the Z-axis module (9) and the cap screwing module (10) are controlled by the control unit.
Preferably, the Z-axis support plate (7) is reinforced by a reinforcing plate (8).
Preferably, the Y-axis module (3) comprises a Y-axis motor (301), the Y-axis motor (301) is fixed on the bottom plate (1) through a motor fixing seat (302), an output shaft of the Y-axis motor (301) is connected with a first pulley (303), the first pulley (303) drives a second pulley (305) arranged on the bottom plate (1) to rotate through a first belt (304), a tensioning wheel (306) for adjusting tightness of the first belt (304) is further arranged on the bottom plate (1), a belt clamping plate (307) is fixed on the first belt (304), the belt clamping plate (307) is further connected with a Y-direction sliding plate (308), a first sliding block (309) is arranged on the lower surface of the Y-direction sliding plate (308) so that the Y-direction sliding plate (308) can slide along a first sliding rail (310) arranged on the bottom plate (1), a limit block (311) for limiting the belt (307) is further arranged on the bottom plate (1), a limit block (311) is further arranged on the Y-axis sensor (312) and a limit block (312) is further arranged on the Y-axis sensor (312) in a zero position on the Y-axis direction sliding plate (312), for sensing the position of the Y-axis module (3).
Preferably, the pipe clamp module (4) comprises a first fixing plate (401) fixed on the upper surface of the Y-direction sliding plate (308) through a first supporting plate (402), a through hole (403) is formed in the first fixing plate (401), a pipe clamp motor (404) is arranged on the lower surface of the first fixing plate (401), an output shaft of the pipe clamp motor (404) is connected with a pipe clamp cam (405) arranged above the first fixing plate (401) through the through hole (403), a pipe clamp induction plate (407) is arranged on the pipe clamp cam (405) through a spacer sleeve (406), a first cutting groove (408) and a second cutting groove (409) are formed in the pipe clamp induction plate (407), an included angle between the first cutting groove (408) and the second cutting groove (409) depends on the shape of the pipe clamp cam (405), a first photoelectric sensor (411) and a second photoelectric sensor (412) which are matched with the pipe clamp induction plate (407) are arranged on the first fixing plate (401) through a sensor fixing piece (410), a pipe clamp (413) is sequentially arranged on the upper surface of the first fixing plate (401) through a pipe clamp (413) and a pipe clamp (413) is sequentially provided with a pipe clamp plate (413), the number of the tube clamps (416) is matched with the number of the test tubes (6); the pipe clamp mounting plate (414) is provided with a sliding groove (422), the pipe clamp plate (413) and the first fixing plate (401) are respectively provided with a pin hole (423) corresponding to the sliding groove (422), so that the pipe clamp mounting plate (414) is positioned through a cylindrical pin, the pipe clamp mounting plate (414) can only move along the sliding groove (422) where the cylindrical pin is positioned, and the movement of the pipe clamp mounting plate (414) in the Z-axis direction is limited through the pressing plate (415); the pipe clamp mounting plate (414) is provided with a first miniature cam bearing follower (417), the first miniature cam bearing follower (417) can control the movement of the pipe clamp mounting plate (414) through the rotation of the pipe clamp cam (405), the side surface of the pipe clamp mounting plate (414) is provided with a first spring jacking block (418), and the first spring jacking block (418) is connected with a second spring jacking block (420) arranged on the first fixing plate (401) through a first rectangular pressure spring (419) so that the first miniature cam bearing follower (417) is clung to the pipe clamp cam (405); the pipe clamp mounting plate (414) is further provided with N pipe clamp modules (421) which are matched with the pipe clamp (416) to clamp the test tube (6), each pipe clamp module (421) comprises a pipe clamp (4212), the pipe clamp (4212) is positioned on the pipe clamp mounting plate (414) through a mandrel (4211), the pipe clamp (4212) is further connected with a spring seat (4214) fixed on the pipe clamp mounting plate (414) through a second rectangular pressure spring (4213), and a spring adjusting screw (4215) is further arranged on the spring seat (4214).
Preferably, the tube rack module (5) comprises a tube rack (501) for placing test tubes (6), a cover rack (502) is further fixed on the tube rack (501), and N cover seats (503) for placing test tube covers (11) are further arranged on the cover rack (502).
Preferably, the Z-axis module (9) comprises a Z-axis motor (901) fixed on a motor fixing plate (902), the motor fixing plate (902) is fixed on a Z-axis supporting plate (7) through a copper column (903), an output shaft of the Z-axis motor (901) is connected with one end of a first cam shaft (905) through a coupling (904), the other end of the first cam shaft (905) is installed on a cam seat vertical plate (907) through a bearing (906), the cam seat vertical plate (907) is fixed on a cam seat bottom plate (908), and the cam seat bottom plate (908) is fixed on the Z-axis supporting plate (7); be equipped with cam (909) on first camshaft (905), cam (909) drive Z axle slider connecting seat (911) through install second miniature cam bearing follower (910) on Z axle slider connecting seat (911) along setting up second slide rail (912) on Z axle backup pad (7) slide from top to bottom Z axle slider connecting seat (911) side still is equipped with Z axle sensing piece (913) be equipped with on Z axle backup pad (7) with Z axle limit sensor (914) and Z axle zero sensor (915) that Z axle sensing piece (913) cooperation was used for the position of perception Z axle module (9).
Preferably, the cap screwing module (10) comprises a clamping jaw mounting plate (1004), wherein a first motor mounting plate (1002), an intermediate support (1005) and a second motor mounting plate (1003) are sequentially arranged on the upper surface of the clamping jaw mounting plate (1004) from right to left, and the first motor mounting plate (1002), the intermediate support (1005), the second motor mounting plate (1003) and the clamping jaw mounting plate (1004) are also fixed on a connecting plate (1001) connected to the Z-axis sliding block connecting seat (911); a cover clamp motor (1006) is arranged on the first motor mounting plate (1002), a first cylindrical gear (1007) is fixed on an output shaft of the cover clamp motor (1006), a cover clamp induction piece (1008) is arranged on a boss of the first cylindrical gear (1007), and a third photoelectric sensor (1009) matched with the cover clamp induction piece (1008) for use is also arranged on the first motor mounting plate (1002) and used for sensing the working state of the cover clamp motor (1006); a second cam shaft (1011) is arranged between the first motor mounting plate (1002) and the second motor mounting plate (1003) through a deep groove ball bearing (1012), one end of the second cam shaft (1011) is fixedly connected with a second cylindrical gear (1010), the second cylindrical gear (1010) is meshed with the first cylindrical gear (1007), N claw-opening cams (1013) are arranged on the second cam shaft (1011), each claw-opening cam (1013) is matched with a corresponding clamping jaw module for use, and the claw-opening cams (1013) can rotate along with a cover clamp motor (1006) to control clamping jaws (1033) to clamp or release a test tube cover (11); a shaft sleeve for preventing the second cam shaft (1011) from deforming is also arranged on the lower surface of the middle support (1005); a spiral cover motor (1014) is arranged on the second motor mounting plate (1003), an output shaft of the spiral cover motor (1014) is connected with a third belt pulley (1015), the third belt pulley (1015) drives a fourth belt pulley (1017) arranged on the second motor mounting plate (1003) to rotate through a second belt (1016), a worm (1018) is arranged between the first motor mounting plate (1002) and the second motor mounting plate (1003) through an angular contact ball bearing (1019), one end of the worm (1018) is fixedly connected with the fourth belt pulley (1017), and the worm (1018) is meshed with N worm gears (1020) to drive a clamping jaw module to rotate through the worm gears (1020); each clamping jaw module comprises a clamping jaw seat (1021) which is installed on a clamping jaw mounting plate (1004) through a bearing, a worm wheel (1020) is fixed on the clamping jaw seat (1021), a tensioning column (1022) is arranged inside the clamping jaw seat (1021) and can slide up and down along the inside of the clamping jaw seat (1021), a spring gland (1023) is arranged at the upper end of the tensioning column (1022), a bullnose bearing (1024) is arranged on the spring gland (1023), the bullnose bearing (1024) is propped against the lower part of the clamping jaw cam (1013), the spring gland (1023) is supported between the clamping jaw seat (1021) through a spring (1025), the lower end of the tensioning column (1022) is respectively connected with a first connecting rod (1027) and a second connecting rod (1028) through a first clamp spring pin (1026), the first connecting rod (1027) is further connected with a third connecting rod (1030) through a second clamp spring pin (1029), the second connecting rod (1028) is further connected with a fourth connecting rod (1034) through a third clamp spring pin (1031), and the fourth connecting rod (1032) is further connected with a fourth connecting rod (1030) through a fourth connecting rod (1035) and the fourth connecting rod (1030) are respectively fixed by a clamp spring pin (1035).
The desktop type cap screwing machine has the beneficial effects that the desktop type cap screwing machine can meet the requirement of small-batch cap screwing operation by taking the tray as a unit in a laboratory environment, and the treatment efficiency is higher; the test tube is held through dedicated pipe support, need not artificial intervention for the test tube upper cover with unload the in-process of lid, avoided staff and test tube too much contact, compare in the equipment on the market and be fit for using under the laboratory environment more.
Drawings
Fig. 1 is a diagram showing an overall structure of a desktop capping machine according to the present invention.
Fig. 2 shows a structure of a Y-axis module according to the present invention.
Fig. 3 shows a structural view of a pipe clamp module according to the present invention, in which (a) shows a perspective view of the pipe clamp module, (b) shows a plan view of a part of the structure of the pipe clamp module, (c) shows a partial structural view of the pipe clamp module, and (d) shows a structural view of the pipe clamp module.
Fig. 4 shows a structural view of a pipe rack module according to the present invention, in which (a) shows a perspective view of the pipe rack module and (b) shows a side view of the pipe rack module.
Fig. 5 shows a block diagram of a Z-axis module according to the present invention, in which (a) shows a perspective view of the Z-axis module and (b) shows a top view of the Z-axis module.
Fig. 6 shows a structure of a cap screwing module according to the present invention, in which (a) shows a front perspective view of the cap screwing module, (b) shows a structure of the first spur gear, (c) shows a structure of the cap clip sensing piece, and (d) shows a rear perspective view of the cap screwing module.
Fig. 7 shows a partial structure view of the cap screwing module according to the present invention, in which (a) shows a perspective view of the partial structure, (b) shows a sectional view of the partial structure, and (c) shows a structure view of the clamping jaw.
Reference numerals: 1-bottom plate, 2-rubber foot, 3-Y axis module, 301-Y axis motor, 302-motor fixing base, 303-first pulley, 304-first belt, 305-second pulley, 306-tensioning pulley, 307-clamping plate, 308-Y direction sliding plate, 309-first slider, 310-first sliding rail, 311-Y stopper, 312-Y axis induction plate, 313-Y axis zero sensor, 314-Y axis limit sensor, 4-pipe clamp module, 401-first fixing plate, 402-first support plate, 403-through hole, 404-pipe clamp motor, 405-pipe clamp cam, 406-spacer, 407-pipe clamp induction plate, 408-first slot, 409-second slot, 410-sensor fixing plate, 411-first photoelectric sensor, 412-second photoelectric sensor, 413-pipe clamp, 414-pipe clamp mounting plate, 415-platen, 416-pipe clamp, 417-first miniature cam bearing follower, 418-first spring jack, 419-first rectangular compression spring, 420-second spring jack, 421-pipe clamp module, 4211-mandrel, 4212-pipe clamp, 4213-second rectangular compression spring, 4214-spring seat, 4215-spring adjustment screw, 422-chute, 423-pin hole, 5-pipe rack module, 501-test-pipe rack, 502-cover rack, 503-cover seat, 6-test tube, 7-Z-axis support plate, 8-reinforcing plate, 9-Z-axis module, 901-Z-axis motor, 902-motor fixing plate, 903-copper post, 904-shaft coupling, 905-first camshaft, 906-bearing, 907-cam seat riser, 908-cam seat bottom plate, 909-cam, 910-second miniature cam bearing follower, 911-Z axis slider connection seat, 912-second slide rail, 913-Z axis sensing tab, 914-Z axis limit sensor, 915-Z axis zero position sensor, 10-screw cap module, 1001-connection plate, 1002-first motor mounting plate, 1003-second motor mounting plate, 1004-jaw mounting plate, 1005-intermediate support, 1006-cover clamp motor, 1007-first cylindrical gear, 1008-cover clamp sensing tab, 1009-third photoelectric sensor, 1010-second cylindrical gear, 1011-second camshaft, 1012-deep groove ball bearing, 1013-pawl cam, 1014-screw cap motor, 1015-third pulley, 1016-second belt, 1017-fourth pulley, 1018-worm, 1019-contact ball bearing, 1020-1021-jaw seat, 1022-tension worm wheel, 1023-1024-eye spring, 1034-first clamp spring pin, 1034-third clamp spring pin, 1035-fourth clamp spring pin, 1034-fourth clamp pin, 1035-clamp spring pin, fourth clamp pin, 1035-clamp pin, fourth clamp pin, and so on top plate.
Detailed Description
The following describes the embodiments of the present invention further with reference to the drawings.
As shown in fig. 1, the desktop cap screwing machine according to the present invention comprises a bottom plate 1, a plurality of rubber foot pads 2 are arranged below the bottom plate 1, a Y-axis module 3 capable of sliding along the Y-axis direction of the bottom plate 1 is arranged on the bottom plate 1, a pipe clamp module 4 for clamping a test tube 6 is arranged on the Y-axis module 3, and a pipe rack module 5 for holding the test tube 6 and a test tube cap 11 is also arranged on the Y-axis module 3; the Z-axis support plate 7 perpendicular to the bottom plate 1 is further arranged on the bottom plate 1, the Z-axis support plate 7 is reinforced through the reinforcing plate 8, the Z-axis support plate 7 is provided with a Z-axis module 9 capable of sliding along the Z-axis direction of the Z-axis support plate 7, and a cap screwing module 10 for screwing a cap is fixed on the Z-axis module 9. The Y-axis module 3, the pipe clamp module 4, the Z-axis module 9 and the screw cap module 10 according to the present invention are controlled by a control unit.
As shown in fig. 2, the Y-axis module 3 includes a Y-axis motor 301, the Y-axis motor 301 is fixed on the base plate 1 by a motor fixing seat 302, an output shaft of the Y-axis motor 301 is connected with a first pulley 303, the first pulley 303 drives a second pulley 305 mounted on the base plate 1 to rotate by a first belt 304, a tensioning wheel 306 for adjusting tightness of the first belt 304 is further disposed on the base plate 1, a belt clamping plate 307 is fixed on the first belt 304, the belt clamping plate 307 is further connected with a Y-axis sliding plate 308, a first sliding block 309 is disposed on a lower surface of the Y-axis sliding plate 308, so that the Y-axis sliding plate 308 can slide along a first sliding rail 310 disposed on the base plate 1 under the driving of the first belt 304, a Y-axis limiting block 311 for limiting the belt clamping plate 307 is further disposed on a side surface of the Y-axis sliding plate 308, and a Y-axis sensor 313 and a Y-axis sensor 314 for sensing a Y-axis position of the base plate 1.
As shown in fig. 3, the pipe clamp module 4 includes a first fixing plate 401 fixed on the upper surface of the Y-direction sliding plate 308 via a first supporting plate 402, a through hole 403 is formed on the first fixing plate 401, a pipe clamp motor 404 is formed on the lower surface of the first fixing plate 401, an output shaft of the pipe clamp motor 404 is connected with a pipe clamp cam 405 disposed above the first fixing plate 401 via the through hole 403, a pipe clamp sensing piece 407 is mounted on the pipe clamp cam 405 via a spacer bush 406, a first slot 408 and a second slot 409 are formed on the pipe clamp sensing piece 407, an included angle between the first slot 408 and the second slot 409 depends on the shape of the pipe clamp cam 405, in this embodiment, an included angle between the first slot 408 and the second slot 409 is 120 degrees, a first photoelectric sensor 411 and a second photoelectric sensor 412 used in cooperation with the pipe clamp sensing piece 407 are mounted on the first fixing plate 401 via a sensor fixing piece 410, a pipe clamp 413 and a head mounting plate 414 are sequentially arranged on the upper surface of the first fixing plate 401 from bottom to top, and the number of pipe clamps of the pipe clamps 416 are matched with the number of test tubes 6; the pipe clamp mounting plate 414 is provided with a chute 422, the pipe clamp 413 and the first fixing plate 401 are provided with pin holes 423 corresponding to the chute 422, so that the pipe clamp mounting plate 414 is positioned by a cylindrical pin, the pipe clamp mounting plate 414 can only move along the chute 422 where the cylindrical pin is positioned, and the movement of the pipe clamp mounting plate 414 in the Z-axis direction is limited by the pressing plate 415; a first micro cam bearing follower 417 is arranged on the pipe clamp mounting plate 414, the first micro cam bearing follower 417 can control the movement of the pipe clamp mounting plate 414 through the rotation of the pipe clamp cam 405, a first spring jack 418 is arranged on the side surface of the pipe clamp mounting plate 414, and the first spring jack 418 is connected with a second spring jack 420 arranged on the first fixing plate 401 through a first rectangular pressure spring 419 so as to enable the first micro cam bearing follower 417 to cling to the pipe clamp cam 405; the pipe clamp mounting plate 414 is further provided with N pipe clamp modules 421 which are matched with the pipe clamp 416 to clamp the test tube 6, each pipe clamp module 421 comprises a pipe clamp 4212, the pipe clamp 4212 is positioned on the pipe clamp mounting plate 414 through a mandrel 4211, the pipe clamp 4212 can rotate around the mandrel 4211 in a small amplitude, the pipe clamp 4212 is further connected with a spring seat 4214 fixed on the pipe clamp mounting plate 414 through a second rectangular pressure spring 4213, and the spring seat 4214 is further provided with a spring adjusting screw 4215.
In a particular use, the clamp cam 405 is rotated by controlling the clamp motor 404, which in turn moves the clamp mounting plate 414 to achieve clamping, semi-clamping, or unclamping. The specific three states can be determined by the relative positions of the first slot 408 and the second slot 409 on the tube clamp sensing piece 407 and the first photoelectric sensor 411 and the second photoelectric sensor 412, for example, the second photoelectric sensor 412 is in a clamping state when corresponding to the second slot 409, and the tube clamp 4212 is used to clamp the test tube 6 together with the tube clamp 416; when the first photoelectric sensor 411 corresponds to the first cutting groove 408, the first photoelectric sensor is in a semi-clamping state, and the pipe clamp 4212 and the pipe clamp 416 are matched to use the semi-clamping test tube 6; when the first photoelectric sensor 411 corresponds to the second slit 409 and the second photoelectric sensor 412 corresponds to the first slit 408, the tube clamp 4212 and the tube clamp 416 are in a released state, and the test tube 6 is released.
As shown in fig. 4, the rack module 5 includes a rack 501 for placing test tubes 6, a cover frame 502 is further fixed on the rack 501, and N cover seats 503 for placing test tube covers 11 are further provided on the cover frame 502. In a specific use process, the test tube 6 is manually inserted into the test tube rack 501 and the test tube cover 11 is placed on the cover seat 503 when the test tube is covered, and then the tube rack module 5 is placed on the Y-axis module 3 and abuts against the tube clamp module 4; the test tube 6 is manually inserted into the tube rack 501 when the cap is removed, and then the tube rack module 5 is placed on the Y-axis module 3 and abuts against the tube clamp module 4.
As shown in fig. 5, the Z-axis module 9 includes a Z-axis motor 901 fixed on a motor fixing plate 902, the motor fixing plate 902 is fixed on a Z-axis supporting plate 7 through a copper post 903, an output shaft of the Z-axis motor 901 is connected with one end of a first cam shaft 905 through a coupling 904, the other end of the first cam shaft 905 is mounted on a cam seat vertical plate 907 through a bearing 906, the cam seat vertical plate 907 is fixed on a cam seat bottom plate 908, and the cam seat bottom plate 908 is fixed on the Z-axis supporting plate 7; the first cam shaft 905 is provided with a cam 909, the cam 909 drives the Z-axis slider connecting seat 911 to slide up and down along a second sliding rail 912 arranged on the Z-axis supporting plate 7 through a second micro cam bearing follower 910 arranged on the Z-axis slider connecting seat 911, the side surface of the Z-axis slider connecting seat 911 is also provided with a Z-axis sensing piece 913, and the Z-axis supporting plate 7 is provided with a Z-axis limit sensor 914 and a Z-axis zero sensor 915 which are matched with the Z-axis sensing piece 913 for sensing the position of the Z-axis module 9.
As shown in fig. 6 and 7, the capping module 10 includes a jaw mounting plate 1004, a first motor mounting plate 1002, a middle support 1005 and a second motor mounting plate 1003 are sequentially disposed on an upper surface of the jaw mounting plate 1004 from right to left, and the first motor mounting plate 1002, the middle support 1005, the second motor mounting plate 1003 and the jaw mounting plate 1004 are further fixed to a connection plate 1001 connected to the Z-axis slider connection seat 911; a cover clamp motor 1006 is arranged on the first motor mounting plate 1002, a first cylindrical gear 1007 is fixed on an output shaft of the cover clamp motor 1006, a cover clamp sensing piece 1008 is arranged on a boss of the first cylindrical gear 1007, and a third photoelectric sensor 1009 matched with the cover clamp sensing piece 1008 is also arranged on the first motor mounting plate 1002 and used for sensing the working state of the cover clamp motor 1006; a second cam shaft 1011 is arranged between the first motor mounting plate 1002 and the second motor mounting plate 1003 through a deep groove ball bearing 1012, one end of the second cam shaft 1011 is fixedly connected with a second cylindrical gear 1010, the second cylindrical gear 1010 is meshed with the first cylindrical gear 1007, N claw cams 1013 are arranged on the second cam shaft 1011, each claw cam 1013 is matched with a corresponding clamping jaw module for use, and the claw cams 1013 can rotate along with the cover clamp motor 1006 so as to control the clamping jaws 1033 to clamp or unclamp the test tube cover 11; a sleeve for preventing the second cam shaft 1011 from being deformed is further provided on the lower surface of the intermediate support 1005; a cap screwing motor 1014 is arranged on the second motor mounting plate 1003, an output shaft of the cap screwing motor 1014 is connected with a third belt pulley 1015, the third belt pulley 1015 drives a fourth belt pulley 1017 arranged on the second motor mounting plate 1003 to rotate through a second belt 1016, a worm 1018 is arranged between the first motor mounting plate 1002 and the second motor mounting plate 1003 through an angular contact ball bearing 1019, one end of the worm 1018 is fixedly connected with the fourth belt pulley 1017, and the worm 1018 is meshed with N worm gears 1020 so as to drive a clamping jaw module to rotate through the worm gears 1020; each clamping jaw module comprises a clamping jaw seat 1021 which is arranged on a clamping jaw mounting plate 1004 through a bearing, the worm gear 1020 is fixed on the clamping jaw seat 1021, a tensioning column 1022 is arranged in the clamping jaw seat 1021 and can slide up and down along the inside of the clamping jaw seat 1021, a spring gland 1023 is arranged at the upper end of the tensioning column 1022, a bullnose bearing 1024 is arranged on the spring gland 1023, the bullnose bearing 1024 is propped under the clamping jaw cam 1013, a spring 1025 is supported between the spring gland 1023 and the clamping jaw seat 1021, in particular, the spring 1025 is wound on the tensioning column 1022, one end of the spring 1025 is propped against the lower end of the spring gland 1023, and the other end of the spring 1025 is propped against the lower end of a groove formed in the inner wall of the clamping jaw seat 1021; the lower end of the tensioning column 1022 is connected with a first link 1027 and a second link 1028 through a first clamp spring pin 1026, the first link 1027 is further connected with a third link 1030 through a second clamp spring pin 1029, the second link 1028 is further connected with a fourth link 1032 through a third clamp spring pin 1031, the tail ends of the third link 1030 and the fourth link 1032 are fixed with clamping jaws 1033 which are mutually matched for use, and the third link 1030 and the fourth link 1032 are further fixed on a clamping jaw seat 1021 through a fourth clamp spring pin 1034 and a fifth clamp spring pin 1035.
During specific use, the clamping jaw 1033 is opened and clamped by the cover clamp motor 1006. Specifically, the cover clamp motor 1006 drives the claw-opening cam 1013 to rotate, so that the tightening post 1022 moves downwards, and the clamping claw 1033 opens to release the test tube cover 11; the cover clamp motor 1006 drives the claw cam 1013 to rotate, so that the tightening post 1022 moves upwards, and the clamping jaw 1033 clamps the test tube cover 11. The screw 1018 is rotated by the cap screwing motor 1014, so that the clamping jaw module rotates, and the cap loading or unloading process is realized.
The sensors in the invention transmit the detected signals to the control unit, and the control unit controls the corresponding motor to act according to the received information, and the control principle belongs to the prior art and is not described herein.
The desktop type cap screwing machine can meet the requirement of small-batch cap screwing operation by taking the tray as a unit in a laboratory environment, and has higher treatment efficiency; the test tube is held through dedicated pipe support, need not artificial intervention for the test tube upper cover with unload the in-process of lid, avoided staff and test tube too much contact, compare in the equipment on the market and be fit for using under the laboratory environment more.
Claims (4)
1. A desktop formula spiral cover machine which characterized in that: the test tube rack comprises a bottom plate (1), wherein a plurality of rubber foot pads (2) are arranged below the bottom plate (1), a Y-axis module (3) capable of sliding along the Y-axis direction of the bottom plate (1) is arranged on the bottom plate (1), a tube clamp module (4) for clamping a test tube (6) is arranged on the Y-axis module (3), and a tube rack module (5) for containing the test tube (6) and a test tube cover (11) is also arranged on the Y-axis module (3); the Z-axis support plate (7) perpendicular to the bottom plate (1) is further arranged on the bottom plate (1), the Z-axis support plate (7) is reinforced through a reinforcing plate (8), a Z-axis module (9) capable of sliding along the Z-axis direction of the Z-axis support plate (7) is arranged on the Z-axis support plate (7), and a cap screwing module (10) for screwing a cap is fixed on the Z-axis module (9); the Y-axis module (3), the pipe clamp module (4), the Z-axis module (9) and the cap screwing module (10) are controlled by the control unit; wherein the Y-axis module (3) comprises a Y-axis motor (301), the Y-axis motor (301) is fixed on a bottom plate (1) through a motor fixing seat (302), an output shaft of the Y-axis motor (301) is connected with a first belt pulley (303), the first belt pulley (303) drives a second belt pulley (305) arranged on the bottom plate (1) to rotate through a first belt (304), a tensioning wheel (306) for adjusting tightness of the first belt (304) is further arranged on the bottom plate (1), a belt clamping plate (307) is fixed on the first belt (304), the belt clamping plate (307) is further connected with a Y-direction sliding plate (308), a first sliding block (309) is arranged on the lower surface of the Y-direction sliding plate (308) so that the Y-direction sliding plate (308) can slide along a first sliding rail (310) arranged on the bottom plate (1) under the driving of the first belt (304), a Y-direction limiting block (307) is further arranged on the bottom plate (1), a Y-direction sensor (311) is further arranged on the Y-direction sliding plate (308) and a Y-direction sensor (312) is further arranged on the surface of the Y-direction sliding plate (308) in a zero position sensor (312), for sensing the position of the Y-axis module (3); the pipe clamp module (4) comprises a first fixing plate (401) fixed on the upper surface of a Y-direction sliding plate (308) through a first supporting plate (402), a through hole (403) is formed in the first fixing plate (401), a pipe clamp motor (404) is arranged on the lower surface of the first fixing plate (401), an output shaft of the pipe clamp motor (404) is connected with a pipe clamp cam (405) arranged above the first fixing plate (401) through the through hole (403), a pipe clamp induction piece (407) is arranged on the pipe clamp cam (405) through a spacer bush (406), a first cutting groove (408) and a second cutting groove (409) are formed in the pipe clamp induction piece (407), an included angle between the first cutting groove (408) and the second cutting groove (409) depends on the shape of the pipe clamp cam (405), a first photoelectric sensor (411) and a second photoelectric sensor (412) which are matched with the pipe clamp induction piece (407) are arranged on the first fixing plate (401) through a sensor fixing piece (410), a pipe clamp (413) is sequentially arranged on the upper surface of the first fixing plate (401) through a spacer bush (406), a pipe clamp (413) and a pipe clamp (413) is sequentially arranged on the lower surface of the first fixing plate (413), the number of the tube clamps (416) is matched with the number of the test tubes (6); the pipe clamp mounting plate (414) is provided with a sliding groove (422), the pipe clamp plate (413) and the first fixing plate (401) are respectively provided with a pin hole (423) corresponding to the sliding groove (422), so that the pipe clamp mounting plate (414) is positioned through a cylindrical pin, the pipe clamp mounting plate (414) can only move along the sliding groove (422) where the cylindrical pin is positioned, and the movement of the pipe clamp mounting plate (414) in the Z-axis direction is limited through the pressing plate (415); the pipe clamp mounting plate (414) is provided with a first miniature cam bearing follower (417), the first miniature cam bearing follower (417) can control the movement of the pipe clamp mounting plate (414) through the rotation of the pipe clamp cam (405), the side surface of the pipe clamp mounting plate (414) is provided with a first spring jacking block (418), and the first spring jacking block (418) is connected with a second spring jacking block (420) arranged on the first fixing plate (401) through a first rectangular pressure spring (419) so that the first miniature cam bearing follower (417) is clung to the pipe clamp cam (405); the pipe clamp mounting plate (414) is further provided with N pipe clamp modules (421) which are matched with the pipe clamp (416) to clamp the test tube (6), each pipe clamp module (421) comprises a pipe clamp (4212), the pipe clamp (4212) is positioned on the pipe clamp mounting plate (414) through a mandrel (4211), the pipe clamp (4212) is further connected with a spring seat (4214) fixed on the pipe clamp mounting plate (414) through a second rectangular pressure spring (4213), and a spring adjusting screw (4215) is further arranged on the spring seat (4214).
2. A desktop capping machine as claimed in claim 1 wherein: the test tube rack module (5) comprises a test tube rack (501) for placing test tubes (6), a cover rack (502) is further fixed on the test tube rack (501), and N cover seats (503) for placing test tube covers (11) are further arranged on the cover rack (502).
3. A desktop capping machine as claimed in claim 2 wherein: the Z-axis module (9) comprises a Z-axis motor (901) fixed on a motor fixing plate (902), the motor fixing plate (902) is fixed on a Z-axis supporting plate (7) through a copper column (903), an output shaft of the Z-axis motor (901) is connected with one end of a first cam shaft (905) through a coupler (904), the other end of the first cam shaft (905) is installed on a cam seat vertical plate (907) through a bearing (906), the cam seat vertical plate (907) is fixed on a cam seat bottom plate (908), and the cam seat bottom plate (908) is fixed on the Z-axis supporting plate (7); be equipped with cam (909) on first camshaft (905), cam (909) drive Z axle slider connecting seat (911) through install second miniature cam bearing follower (910) on Z axle slider connecting seat (911) along setting up second slide rail (912) on Z axle backup pad (7) slide from top to bottom Z axle slider connecting seat (911) side still is equipped with Z axle sensing piece (913) be equipped with on Z axle backup pad (7) with Z axle limit sensor (914) and Z axle zero sensor (915) that Z axle sensing piece (913) cooperation was used for the position of perception Z axle module (9).
4. A desktop capping machine as claimed in claim 3 wherein: the screwing cap module (10) comprises a clamping jaw mounting plate (1004), wherein a first motor mounting plate (1002), a middle support (1005) and a second motor mounting plate (1003) are sequentially arranged on the upper surface of the clamping jaw mounting plate (1004) from right to left, and the first motor mounting plate (1002), the middle support (1005), the second motor mounting plate (1003) and the clamping jaw mounting plate (1004) are also fixed on a connecting plate (1001) connected to the Z-axis sliding block connecting seat (911); a cover clamp motor (1006) is arranged on the first motor mounting plate (1002), a first cylindrical gear (1007) is fixed on an output shaft of the cover clamp motor (1006), a cover clamp induction piece (1008) is arranged on a boss of the first cylindrical gear (1007), and a third photoelectric sensor (1009) matched with the cover clamp induction piece (1008) for use is also arranged on the first motor mounting plate (1002) and used for sensing the working state of the cover clamp motor (1006); a second cam shaft (1011) is arranged between the first motor mounting plate (1002) and the second motor mounting plate (1003) through a deep groove ball bearing (1012), one end of the second cam shaft (1011) is fixedly connected with a second cylindrical gear (1010), the second cylindrical gear (1010) is meshed with the first cylindrical gear (1007), N claw-opening cams (1013) are arranged on the second cam shaft (1011), each claw-opening cam (1013) is matched with a corresponding clamping jaw module for use, and the claw-opening cams (1013) can rotate along with a cover clamp motor (1006) to control clamping jaws (1033) to clamp or release a test tube cover (11); a shaft sleeve for preventing the second cam shaft (1011) from deforming is also arranged on the lower surface of the middle support (1005); a spiral cover motor (1014) is arranged on the second motor mounting plate (1003), an output shaft of the spiral cover motor (1014) is connected with a third belt pulley (1015), the third belt pulley (1015) drives a fourth belt pulley (1017) arranged on the second motor mounting plate (1003) to rotate through a second belt (1016), a worm (1018) is arranged between the first motor mounting plate (1002) and the second motor mounting plate (1003) through an angular contact ball bearing (1019), one end of the worm (1018) is fixedly connected with the fourth belt pulley (1017), and the worm (1018) is meshed with N worm gears (1020) to drive a clamping jaw module to rotate through the worm gears (1020); each clamping jaw module comprises a clamping jaw seat (1021) which is installed on a clamping jaw mounting plate (1004) through a bearing, a worm wheel (1020) is fixed on the clamping jaw seat (1021), a tensioning column (1022) is arranged inside the clamping jaw seat (1021) and can slide up and down along the inside of the clamping jaw seat (1021), a spring gland (1023) is arranged at the upper end of the tensioning column (1022), a bullnose bearing (1024) is arranged on the spring gland (1023), the bullnose bearing (1024) is propped against the lower part of the clamping jaw cam (1013), the spring gland (1023) is supported between the clamping jaw seat (1021) through a spring (1025), the lower end of the tensioning column (1022) is respectively connected with a first connecting rod (1027) and a second connecting rod (1028) through a first clamp spring pin (1026), the first connecting rod (1027) is further connected with a third connecting rod (1030) through a second clamp spring pin (1029), the second connecting rod (1028) is further connected with a fourth connecting rod (1034) through a third clamp spring pin (1031), and the fourth connecting rod (1032) is further connected with a fourth connecting rod (1030) through a fourth connecting rod (1035) and the fourth connecting rod (1030) are respectively fixed by a clamp spring pin (1035).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810239911.8A CN108313947B (en) | 2018-03-22 | 2018-03-22 | Desktop type cap screwing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810239911.8A CN108313947B (en) | 2018-03-22 | 2018-03-22 | Desktop type cap screwing machine |
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| Publication Number | Publication Date |
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| CN108313947A CN108313947A (en) | 2018-07-24 |
| CN108313947B true CN108313947B (en) | 2023-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810239911.8A Active CN108313947B (en) | 2018-03-22 | 2018-03-22 | Desktop type cap screwing machine |
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| CN (1) | CN108313947B (en) |
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| CN108857359A (en) * | 2018-07-26 | 2018-11-23 | 李天润 | A kind of full-automatic screw capping system |
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| CN109264653A (en) * | 2018-10-19 | 2019-01-25 | 北京镁伽机器人科技有限公司 | Pawl structure, switch cover external member and robot for switch cover |
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| CN109516426A (en) * | 2018-12-25 | 2019-03-26 | 北京镁伽机器人科技有限公司 | Switch cover external member and with switch lid function robot |
| CN109809344A (en) * | 2019-02-26 | 2019-05-28 | 杭州义顺科技有限公司 | A kind of semi-automatic dismounting pen type fixture of micro test tube cap |
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| CN112549607B (en) * | 2020-12-16 | 2022-04-26 | 神池县东远包装开发科技有限责任公司 | Full-automatic bottle cap assembly line |
| CN113477290B (en) * | 2021-08-20 | 2022-04-12 | 吉林大学 | Automatic sample test tube cap removing equipment with classified recovery function |
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