CN212333922U - Parallel uncapping mechanism for heat-preservation conveying line - Google Patents
Parallel uncapping mechanism for heat-preservation conveying line Download PDFInfo
- Publication number
- CN212333922U CN212333922U CN202020240221.7U CN202020240221U CN212333922U CN 212333922 U CN212333922 U CN 212333922U CN 202020240221 U CN202020240221 U CN 202020240221U CN 212333922 U CN212333922 U CN 212333922U
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- heat
- conveying line
- chain
- opening mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- General Details Of Gearings (AREA)
Abstract
The utility model relates to a parallel cover opening mechanism of a heat preservation conveying line, which comprises a rotating shaft parallel to the conveying direction of the conveying line, a connecting rod connected with a heat preservation cover and parallel to the rotating shaft, and a rocker connected with the rotating shaft and the connecting rod; two ends of the rotating shaft are respectively and rotatably supported in a bearing seat, and the rotating shaft is driven by a servo motor connected with a speed reducer to rotate back and forth; the connecting rod is positioned above the rotating shaft, and two ends of the connecting rod are respectively movably inserted into two connecting pieces fixedly connected with the side edge of the heat-insulating cover, the lower end of the rocker is fixedly sleeved on the rotating shaft, and the upper end of the rocker is movably sleeved on the connecting rod; the bearing seat and the outer side of the connecting piece which are positioned on the same side are respectively fixedly connected with a chain wheel, and the two chain wheels are the same in size and are sleeved with tensioned chains. The parallel cover opening mechanism enables the impact of the heat preservation cover when the heat preservation cover is opened to the end position to be smaller, and reduces the arrangement height.
Description
Technical Field
The utility model relates to a LFT-D heat preservation transfer chain mechanism of uncapping technical field especially relates to a parallel mechanism of uncapping of heat preservation transfer chain.
Background
LFT-D is translated into a long fiber reinforced thermoplastic composite material, and the LFT-D compression molding process flow comprises the following steps: feeding and weighing the modified PP, then melting the modified PP in a first-order double screw machine, meanwhile, continuously conveying glass fibers, cutting off and metering the glass fibers, then feeding the glass fibers and the modified PP melted in the first-order double screw machine into a second-order double screw machine for mixing, and sequentially quantitatively cutting off the formed blank, conveying the blank in a heat-preservation conveying line in a heat-preservation manner, and then feeding the blank into a die press for compression molding.
The specific structure of the heat preservation conveying line can refer to a single-line heat preservation conveyor shown in fig. 1, and also can refer to a double-line heat preservation conveyor disclosed in the utility model with the publication number of CN 205891969U. The formed blanks in the heat preservation conveying line are grabbed by the robot gripper and placed into a molding press for compression molding, so that the LFT-D heat preservation cover 10 of the heat preservation conveying line needs to be uncapped in the material fetching process to be grabbed by the robot gripper. The opened cover can not influence the gripper of the robot to take materials, and is preferably placed close to the side of the conveying belt and slightly lower than the conveying belt.
The existing uncapping mechanism 100 uses an air cylinder to push a parallelogram mechanism to move, because an ordinary standard air cylinder cannot realize the accurate control of speed and thrust in automatic control, and the weight of a cover is resistance in the early stage of uncapping, but becomes power after passing an inflection point. Therefore, the parallelogram mechanism that adopts the cylinder to promote causes great impact at the terminal of uncapping, arouses equipment to rock, leads to malfunction alerting etc. adopts parallelogram mechanism in addition, can not realize the wide-angle uncapping, leads to when designing like the great lid of double lid, needs longer rocking arm, just can satisfy the requirement of uncapping, leads to the totality to arrange can be more difficult.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model aims to provide a heat preservation transfer chain parallel mechanism of uncapping, this parallel mechanism of uncapping makes the heat preservation lid strike lessly when uncapping to the terminal point position to reduce the height of arranging.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a parallel cover opening mechanism of a heat preservation conveying line comprises a rotating shaft parallel to the conveying direction of the conveying line, a connecting rod connected with a heat preservation cover and parallel to the rotating shaft, and a rocker connected with the rotating shaft and the connecting rod; two ends of the rotating shaft are respectively and rotatably supported in a bearing seat, and the rotating shaft is driven by a servo motor connected with a speed reducer to rotate back and forth; the connecting rod is positioned above the rotating shaft, and two ends of the connecting rod are respectively movably inserted into two connecting pieces fixedly connected with the side edge of the heat-insulating cover, the lower end of the rocker is fixedly sleeved on the rotating shaft, and the upper end of the rocker is movably sleeved on the connecting rod; the bearing seat and the outer side of the connecting piece which are positioned on the same side are respectively fixedly connected with a chain wheel, and the two chain wheels are the same in size and are sleeved with tensioned chains.
Furthermore, the servo motor is perpendicular to the rotating shaft, and a bevel gear fixedly connected with an output shaft end of the servo motor is meshed with a bevel gear fixedly sleeved on the rotating shaft.
Furthermore, the servo motor is arranged in parallel to the rotating shaft, and a straight gear fixedly connected with the output shaft end of the servo motor is meshed with a fan-shaped straight gear fixedly sleeved on the rotating shaft.
Further, a tensioning device for tensioning the chain is arranged on the chain.
Furthermore, the tensioning device comprises a hollow connecting cylinder, a threaded pull rod, a hinge screw and a connecting nut, wherein one end of the hollow connecting cylinder is connected with the lower chain, one end of the threaded pull rod is sleeved in the connecting cylinder, one end of the hinge screw is connected with the upper chain, a spring is sleeved between a convex part of the threaded pull rod, which is positioned in the connecting cylinder, and the upper end face of the connecting cylinder, the threaded pull rod and the hinge screw are opposite in thread direction, and the other ends of the hinge screw and the threaded pull rod are respectively in threaded connection in the connecting nut, and the thread directions at the.
Furthermore, the connecting cylinder is formed by connecting a fixed end cover and a sleeve through threads, and a hole for the threaded pull rod to pass through is formed in the end face of the sleeve.
Furthermore, the fixed end cover and one end part of the hinge screw rod are rotatably connected between the two chain plates of the chain after penetrating through the holes at the end parts through the pin shaft.
Further, the spring is a disc spring.
Furthermore, a locking nut is arranged on the threaded pull rod outside the connecting end part of the connecting nut and the threaded pull rod.
Furthermore, the thread pull rod convex part is a hexagonal convex part, and a hexagonal hole is formed inside the connecting cylinder.
The utility model discloses following beneficial effect has:
the utility model discloses a servo motor can more convenient control slew velocity to guarantee to uncap the in-process earlier with higher speed afterwards slow down to the terminal point, make uncap and close the impact of lid in-process less. By giving up the transmission of the connecting rod, the function control of the rotating shaft on the electrical control is simpler by directly using the servo motor, and the input speed and the output speed are more visual.
Meanwhile, in order to ensure that the cover is opened parallelly, a chain and chain wheel mechanism is used, chain wheels are fixed on a bearing seat and rotate relative to a shaft, the sizes of a main chain wheel and a driven chain wheel are the same, the angular speeds of the two chain wheels are always the same in the chain tensioning state, and thus the heat-insulation cover connected with the driven chain wheel is always kept parallel to the ground.
Drawings
FIG. 1 is a schematic view of the overall structure of a conventional single-line heat-preservation conveying line;
fig. 2 is a schematic structural view of a cover opening mechanism according to a first embodiment of the present invention;
fig. 3 is a schematic structural view of the tensioning device of the present invention;
fig. 4 is a schematic structural view of a lid opening mechanism according to a second embodiment of the present invention.
Description of reference numerals:
10-heat preservation cover, 101-connecting piece, 1-rotating shaft, 11-bearing seat, 2-connecting rod, 3-rocker, 42-servo motor, 43-bevel gear, 44-spur gear, 45-sector spur gear, 51-chain wheel, 52-chain, 61-connecting cylinder, 611-fixed end cover, 612-sleeve, 62-threaded pull rod, 63-hinge screw, 64-connecting nut, 65-spring and 66-locking nut.
Detailed Description
The invention will be described in further detail with reference to the following drawings and specific embodiments:
the first embodiment,
Referring to fig. 2 and 3, the parallel cover opening mechanism for the heat preservation conveying line comprises a rotating shaft 1 parallel to the conveying direction of the conveying line, a connecting rod 2 connected with a heat preservation cover 10 and parallel to the rotating shaft 1, and a rocker 3 connected with the rotating shaft 1 and the connecting rod 2.
Two ends of the rotating shaft 1 are respectively and rotatably supported in a bearing block 11, and the rotating shaft 1 is driven by a servo motor 42 connected with a speed reducer to rotate back and forth. The servo motor 42 is arranged perpendicular to the rotating shaft 1, and a bevel gear 43 fixedly connected with an output shaft end of the servo motor 42 is meshed with a bevel gear 43 fixedly sleeved on the rotating shaft 1.
The connecting rod 2 is located above the rotating shaft 1, two ends of the connecting rod are respectively movably arranged in holes of the two L-shaped connecting pieces 101 of the heat-insulating cover 10 in a penetrating mode, and the L-shaped connecting pieces 101 are fixedly connected to the side edges of the heat-insulating cover 10. The lower end of the rocker 3 is fixedly sleeved on the rotating shaft 1, and the upper end is movably sleeved on the connecting rod 2.
The bearing seat 11 and the outer side of the L-shaped connecting piece 101 which are positioned on the same side are respectively fixedly connected with chain wheels 51 with the same size, a chain 52 is sleeved on the two chain wheels 51, and the tightness of the chain 52 is adjusted through a tensioning device 6 arranged on the chain 52, so that the chain 52 is always in a tensioned state when the cover is opened.
The tensioning device 6 is arranged in the middle of the chain 52 on one of the two chain wheels 51. Specifically, the tensioning device 6 includes a hollow connecting cylinder 61 connected to the lower chain 52, a threaded pull rod 62 having one end sleeved in the connecting cylinder 61, a hinge screw 63 connected to the upper chain 52, and a connecting nut 64 connecting the threaded pull rod 62 and the hinge screw 63.
The connecting cylinder 61 is formed by connecting a fixed end cover 611 and a sleeve 612 through threads, one end of the fixed end cover 611 passes through a hole at the end part through a pin shaft and then is rotatably connected between two chain plates of the lower side chain 52, and a hole for the threaded pull rod 62 to pass through is formed in the end surface of the sleeve 612. One end of the threaded pull rod 62 with a hexagonal boss is accommodated in the connecting cylinder 61 and is matched with a hexagonal hole in the connecting cylinder 6, and a spring 65, preferably a disc spring, is sleeved on the threaded pull rod 62 between the boss and the end face of the sleeve 612. The other end of the threaded pull rod 62 penetrates through the end face of the sleeve 612 to extend out of the connecting cylinder 61.
One end of the hinge screw 63 is rotatably connected between the two link plates of the upper chain 52 after passing through the hole of the end part through a pin shaft. The thread directions of the threaded pull rod 62 and the hinge screw 63 are opposite. The other end of the hinge screw 63 and the other end of the threaded pull rod 62 are respectively in threaded connection with a connecting nut 64, and the thread directions of the two ends of the connecting nut 64 are opposite. And a locking nut 66 is arranged on the threaded pull rod 62 outside the connecting end part of the connecting nut 64 and the threaded pull rod 62.
The servo motor 42 drives the rotating shaft 1 to rotate outwards through the bevel gear 43, and the rocker 3 synchronously rotates outwards so as to drive the heat preservation cover 10 to move outwards out of the position of the conveying line. Meanwhile, due to the outward movement of the heat preservation cover 10, the meshing point of the chain 52 and the chain wheel 52 fixed on the bearing seat 11 is changed, and the chain wheel 52 on the L-shaped connecting piece 101 on the same side is driven to rotate inwards, so that the heat preservation cover 10 is always parallel to the ground.
The connecting nut 64 of the tensioning device 6 is screwed to adjust the tightness of the chain 52, so that the chain 52 is always in a tight state during the opening process.
Example II,
Referring to fig. 4, the parallel uncovering mechanism for the heat preservation conveying line in the second embodiment is different from the parallel uncovering mechanism for the heat preservation conveying line in the first embodiment in that the servo motor 42 is arranged in parallel with the rotating shaft 1, and a spur gear 44 fixedly connected with an output shaft end of the servo motor 42 is meshed with a fan-shaped spur gear 45 fixedly sleeved on the rotating shaft 1.
The above only is the detailed implementation manner of the present invention, not limiting the patent scope of the present invention, all the equivalent structure changes made in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. The utility model provides a parallel mechanism of uncapping of heat preservation transfer chain which characterized in that: comprises a rotating shaft (1) parallel to the conveying direction of the conveying line, a connecting rod (2) connected with a heat-insulating cover (10) and parallel to the rotating shaft (1), and a rocker (3) connected with the rotating shaft (1) and the connecting rod (2); two ends of the rotating shaft (1) are respectively and rotatably supported in a bearing seat (11), and the rotating shaft (1) is driven by a servo motor (42) connected with a speed reducer to rotate back and forth; the connecting rod (2) is positioned above the rotating shaft (1), two ends of the connecting rod are respectively and movably arranged in the two connecting pieces (101) fixedly connected with the side edge of the heat-insulating cover (10) and the heat-insulating cover (10), the lower end of the rocker (3) is fixedly sleeved on the rotating shaft (1), and the upper end of the rocker is movably sleeved on the connecting rod (2); the outer sides of the bearing seat (11) and the connecting piece (101) which are positioned on the same side are respectively fixedly connected with a chain wheel (51), and the two chain wheels (51) have the same size and are sleeved with a tensioned chain (52).
2. The heat-preservation conveying line parallel cover opening mechanism as claimed in claim 1, characterized in that: the servo motor (42) is perpendicular to the rotating shaft (1), and a bevel gear (43) fixedly connected with the output shaft end of the servo motor (42) is meshed with a bevel gear (43) fixedly sleeved on the rotating shaft (1).
3. The heat-preservation conveying line parallel cover opening mechanism as claimed in claim 1, characterized in that: the servo motor (42) is arranged in parallel to the rotating shaft (1), and a straight gear (44) fixedly connected with the output shaft end of the servo motor (42) is meshed with a fan-shaped straight gear (45) fixedly sleeved on the rotating shaft (1).
4. The heat-preservation conveying line parallel cover opening mechanism as claimed in claim 1, characterized in that: the chain (52) is provided with a tensioning device (6) for tensioning the chain (52).
5. The heat-preservation conveying line parallel cover opening mechanism as claimed in claim 4, characterized in that: the tensioning device (6) comprises a hollow connecting cylinder (61) with one end connected with the lower side chain (52), a threaded pull rod (62) with one end sleeved in the connecting cylinder (61), a hinge screw rod (63) with one end connected with the upper side chain (52) and a connecting nut (64), wherein a spring (65) is sleeved between a convex part of the threaded pull rod (62) located in the connecting cylinder (61) and the upper end face of the connecting cylinder (61), the thread directions of the threaded pull rod (62) and the hinge screw rod (63) are opposite, the other ends of the hinge screw rod (63) and the threaded pull rod (62) are respectively in threaded connection in the connecting nut (64), and the thread directions of the two ends of the connecting nut (64) are opposite.
6. The heat-preservation conveying line parallel cover opening mechanism as claimed in claim 5, characterized in that: the connecting cylinder (61) is formed by connecting a fixed end cover (611) and a sleeve (612) in a threaded manner, and a hole for the threaded pull rod (62) to penetrate through is formed in the end face of the sleeve (612).
7. The heat-preservation conveying line parallel cover opening mechanism as claimed in claim 6, characterized in that: and one end parts of the fixed end cover (611) and the hinge screw rod (63) are respectively connected between the two chain plates of the chain (52) in a rotating way after penetrating through holes at the end parts through a pin shaft.
8. The heat-preservation conveying line parallel cover opening mechanism as claimed in claim 5, characterized in that: the spring (65) is a disc spring.
9. The heat-preservation conveying line parallel cover opening mechanism as claimed in claim 5, characterized in that: and a locking nut (66) is arranged on the threaded pull rod (62) outside the connecting end part of the connecting nut (64) and the threaded pull rod (62).
10. The heat-preservation conveying line parallel cover opening mechanism as claimed in claim 5, characterized in that: the convex part of the threaded pull rod (62) is a hexagonal convex part, and the inside of the connecting cylinder (61) is a hexagonal hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020240221.7U CN212333922U (en) | 2020-03-03 | 2020-03-03 | Parallel uncapping mechanism for heat-preservation conveying line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020240221.7U CN212333922U (en) | 2020-03-03 | 2020-03-03 | Parallel uncapping mechanism for heat-preservation conveying line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212333922U true CN212333922U (en) | 2021-01-12 |
Family
ID=74085923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020240221.7U Active CN212333922U (en) | 2020-03-03 | 2020-03-03 | Parallel uncapping mechanism for heat-preservation conveying line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212333922U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113188370A (en) * | 2021-04-12 | 2021-07-30 | 上海机电工程研究所 | Automatic mechanism of uncapping based on link mechanism |
-
2020
- 2020-03-03 CN CN202020240221.7U patent/CN212333922U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113188370A (en) * | 2021-04-12 | 2021-07-30 | 上海机电工程研究所 | Automatic mechanism of uncapping based on link mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212333922U (en) | Parallel uncapping mechanism for heat-preservation conveying line | |
| CN109229580A (en) | A kind of material bag bag opening mechanism | |
| CN206031849U (en) | Automatic top cap and box -sealing device of closing of express delivery carton | |
| CN206417594U (en) | A kind of full-automatic mechanical bottle pushing apparatus | |
| CN108237515A (en) | A kind of novel encasing machine device people | |
| CN113580118A (en) | Injection molding machine operation manipulator and telescoping device thereof | |
| CN101417716B (en) | Sub clip space length once automatic regulation mechanism | |
| CN214870653U (en) | Robot clamp convenient to maintain | |
| CN114342648B (en) | Planetary gear train type clamping end effector for brassica napus | |
| CN205616772U (en) | Bottle -making machine's mould on -off mechanism | |
| CN101648607B (en) | Automatic bag-opening device and method | |
| CN209367252U (en) | 90 degree of oblique balance wheel sorters | |
| CN201309615Y (en) | Disposable automatic adjusting mechanism of sub-clamp distance | |
| CN215356168U (en) | Metallurgical moulding arm of using | |
| CN106628395B (en) | Packing machine | |
| CN214569249U (en) | A hopper discharging device for fertilizer production | |
| CN206791527U (en) | A kind of feeding tank mounting structure of the sandwich cake forming machine of powdery | |
| CN221386579U (en) | Fracturing shaping device for quartz sand | |
| CN220590329U (en) | Piston type jigger with online adjustable amplitude | |
| CN221418839U (en) | Bag-feeding type automatic packaging equipment special for paste type | |
| CN205834374U (en) | One cuts saw collection device | |
| CN219506344U (en) | Opening supporting device of powder packaging machine | |
| CN220662949U (en) | Logistics automatic packaging machine based on spider bionics | |
| CN111197198B (en) | Improved generation rapier fishing net braider | |
| CN201100385Y (en) | Mechanical synchronous electric adjustment buffering device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |