Disclosure of Invention
The invention aims to solve the technical problem that the oil brushing process in the prior art is easy to cause the defects of wall thickness, top thickness, uniformity and uneven grain weight of capsules.
In order to solve the technical problems, the technical scheme provided by the invention is that the oil homogenizing mechanism comprises a plurality of oil homogenizing rods which are uniformly distributed, wherein the distribution form of the oil homogenizing rods is N rows multiplied by M columns, N is more than or equal to 2, and M is more than or equal to 2; the oil homogenizing rod comprises a power part and an oil homogenizing pipe, and a quick connection structure is arranged between the oil homogenizing pipe and the power part; an oil homogenizing cavity is arranged in the oil homogenizing pipe, an opening communicated with the oil homogenizing cavity is formed in the upper end of the oil homogenizing pipe, and an oil homogenizing part is arranged in the oil homogenizing cavity and close to the opening; the power part is rotatably and movably connected to the bracket, the lower part of the power part is provided with gears, the gears on two adjacent oil homogenizing rods in the same row are meshed with each other, and the gears on two adjacent oil homogenizing rods in the same row are staggered with each other; the oil distribution device also comprises a driving device, and the driving device simultaneously drives the gear of one of the whole rows of oil distribution rods to rotate.
Further, the power part is rotatably and movably connected with the support through at least one bearing.
Furthermore, the upper end of the power part is provided with a positioning part, and the lower end of the oil homogenizing pipe is provided with a positioning hole matched with the positioning part; the quick connection structure comprises a first magnetic device arranged at the upper end of the power part and a second magnetic device arranged in a positioning hole of the oil homogenizing pipe, and the first magnetic device and the second magnetic device are attracted by magnetic force; at least one of the first magnetic device and the second magnetic device is a magnet.
Further, even oil pipe includes upper tube and low tube, elastic connection between upper tube and the low tube.
Further, be equipped with the spring between upper tube and the low tube, be equipped with the projection on the low tube pipe wall, be equipped with the logical groove that communicates to terminal surface under the upper tube on the upper tube pipe wall, the groove width that leads to the groove allows the projection to pass through, it includes first groove section, second groove section and third groove section to lead to the groove, and wherein first groove section is used for the projection to get into by the lower terminal surface of upper tube, the second groove section is used for communicateing first groove section and third groove section, the tank bottom of third groove section is less than the second groove section, under the connection status, the projection is located the third groove section.
Furthermore, the driving device comprises a rack matched with the gear and a rack seat used for installing the rack, the rack is meshed with the gear of a whole row of oil homogenizing rods positioned at the edge of the gear array, a guide rail and a guide groove which are matched with each other are arranged between the rack and the rack seat, and a driving structure used for driving the rack to move axially is also arranged between the rack and the rack seat.
Furthermore, the driving structure is a telescopic cylinder, a linear motor or a crank connecting rod mechanism.
Furthermore, the driving device comprises a toothed belt meshed with a gear of a whole row of oil homogenizing rods positioned at the edge of the gear array and a belt pulley used for driving the toothed belt to move, and the belt pulley is connected with a driving motor.
Furthermore, the driving device is matched with a whole row of oil homogenizing rods positioned in the middle of the oil homogenizing rod array, a driving wheel is further arranged below the row of oil homogenizing rod gear, and the driving device is meshed with the row of driving wheel.
A capsule production line comprises the oil homogenizing mechanism.
The oil homogenizing mechanism is used in capsule production line, the oil brushing mechanism is set in the previous station of the oil homogenizing mechanism, the capsule core rods on the rubber plate after being brushed are corresponding to the oil homogenizing rods of the oil homogenizing mechanism in number and arrangement, the capsule core rods on the rubber plate are inserted into the oil homogenizing pipe on the oil homogenizing rod, the driving device drives the gear on the lower part of the oil homogenizing rod to rotate so as to drive the oil homogenizing pipe to rotate, and the lubricating oil on the surface of the capsule core rods is smeared uniformly by the oil homogenizing part in the oil homogenizing pipe.
The oil homogenizing mechanism has the following advantages:
(1) gear intermeshing is gone up to two adjacent even oil sticks in same row, and gear crisscross each other on two adjacent even oil sticks in same row, the benefit of this structure lies in, only needs a gear rotation of drive can drive the even oil stick rotation of whole row, and the even oil stick mutual noninterference between two adjacent rows.
(2) A quick connecting structure is arranged between the oil homogenizing pipe and the power part, the connecting mode is quick and efficient, and the oil homogenizing pipe is convenient to replace.
(3) The upper tube and the lower tube of the oil homogenizing tube are connected elastically, the rubber plate descends to the process that the capsule core rod enters the oil homogenizing tube, the upper tube has a descending movement interval relative to the lower tube, the buffering effect is achieved, and the capsule core rod is prevented from colliding with the opening of the upper tube.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, integrally connected, or detachably connected; may be communication within the two elements; they may be directly connected or indirectly connected through an intermediate, and those skilled in the art will understand the specific meaning of the above terms in the present invention in specific situations.
The oil homogenizing mechanism comprises a plurality of oil homogenizing rods which are uniformly distributed, wherein the distribution form of the oil homogenizing rods is N rows multiplied by M columns, N is more than or equal to 2, M is more than or equal to 2, the specific arrangement number is suitable for the adopted rubber plate, and the number and the arrangement form of the oil homogenizing rods correspond to the rubber bag core rods on the rubber plate one by one.
As shown in fig. 1, the spreader bar includes a power section 20 and a spreader tube 50 connected to each other. As shown in fig. 3 to 5, the upper end of the power unit 20 is provided with a positioning portion 23, and preferably, the positioning portion 23 is a positioning step. To the connection of power portion and even oil pipe, require usually that the installation is swift, change the convenience, be connected by quick connect structure usually between power portion and even oil pipe, for example some elasticity quick connector, insert formula buckle structure etc. soon.
In a preferred connection mode, the lower end of the oil homogenizing pipe 50 is provided with a positioning hole 58 matched with the positioning part 23. The upper end of the power part 20 is provided with a mounting hole 22, and a first magnetic device 21 is arranged in the mounting hole 22; the positioning hole 58 of the oil homogenizing pipe 50 is internally provided with a second magnetic device 57, and the first magnetic device 21 and the second magnetic device 57 are attracted by magnetic force. Further, at least one of the first magnetic device 21 and the second magnetic device 57 is a magnet, and in the case that one of the first magnetic device and the second magnetic device is a magnet, the other one of the first magnetic device and the second magnetic device may be a magnet or a metal capable of attracting the magnet. This magnetism quick connect structure's advantage lies in, compares with quick connector commonly used, the formula buckle structure of inserting soon etc. and the installation is more swift, high-efficient, only needs to aim at location portion 23 and lightly put can the high-speed joint together, and it is also unusual convenient to change, can relax with even oil pipe power portion of separating.
As shown in fig. 3, an oil homogenizing chamber 53 is provided in the oil homogenizing pipe 50, an opening 54 communicating with the oil homogenizing chamber 53 is provided at the upper end of the oil homogenizing pipe 50, and an oil homogenizing part 55 is provided in the oil homogenizing chamber 53 at a position close to the opening 54, and the oil homogenizing part 55 is preferably made of felt or cotton, and the lubricating oil on the surface of the capsule core rod is uniformly applied when the oil homogenizing pipe is rotated.
As shown in fig. 1 and 2, the power unit 20 is rotatably coupled to the frame 10 by at least one bearing 11, and a gear 30 is provided at a lower portion of the power unit 20. It should be noted that, wherein gear 30 on the two adjacent even oil sticks in same row intermeshing, gear 30 on the two adjacent even oil sticks in same row crisscross each other, the advantage of this structure lies in, only needs a gear rotation of drive can drive the even oil stick rotation of whole row, and even oil stick mutual noninterference between the adjacent two rows, so under the rotatory circumstances of drive a row gear, all gears all can rotate, and mutual noninterference, simple structure, only needs a drive arrangement drive a row gear can drive all even oil sticks rotatory.
Further, as shown in fig. 5 and 6, the oil uniforming pipe 50 includes an upper pipe 52 and a lower pipe 51, and preferably, the upper pipe 52 and the lower pipe 51 are elastically connected to each other. Specifically, as shown in the figure, a spring 56 is arranged between the upper tube 52 and the lower tube 51, a convex column 511 is arranged on the tube wall of the lower tube 51, a through groove communicated with the lower end surface of the upper tube is arranged on the tube wall of the upper tube 52, and the groove width of the through groove allows the convex column 511 to pass through. The through groove includes a first groove section 521, a second groove section 522 and a third groove section 523, wherein the first groove section 521 is used for the convex column 511 to enter from the lower end surface of the upper pipe 52, the second groove section 522 is used for communicating the first groove section 521 and the third groove section 523, the groove bottom of the third groove section 523 is lower than the second groove section 521, and in a connected state, the convex column 511 is located in the third groove section 523. The first and third trough segments 521, 523 extend vertically, and the second trough segment 522 extends laterally.
When the upper pipe 52 is connected with the lower pipe 51, the upper end of the lower pipe 51 enters the upper pipe 52, the convex column 511 enters from the first groove section 521, in the entering process, the spring 56 is slowly compressed, when the convex column 511 reaches the bottom of the first groove section 521, the lower pipe 51 is rotated, so that the convex column 511 enters the third groove section 523 along the transverse second groove section 522, then the acting force on the lower pipe 51 is released, and the convex column enters the bottom of the third groove section 523 under the action of the spring force. In the process that the rubber plate descends to the capsule core rod and enters the oil homogenizing pipe 50, the upper pipe 52 has a certain descending movement interval in the third groove section 523 to play a buffering role and prevent the capsule core rod from colliding with the opening of the upper pipe.
Fig. 7-9 are schematic diagrams showing three embodiments of the engagement of the driving device with the gear of an entire row of oil leveling bars located at the edge of the gear array, and fig. 10 is a schematic diagram showing the engagement of the driving device with the gear of an entire row of oil leveling bars located at the middle of the gear array. In the embodiment of fig. 10, a drive wheel 31 is further provided below the row of oil leveler gears, and the drive device is engaged with the row of drive wheels 31, and the configuration of the drive device may be the same as that of the drive device in the embodiment shown in fig. 7 to 9.
In a first embodiment, as shown in fig. 7, the driving device 40 includes a rack 41 matched with the gear 30 and a rack holder 42 for mounting the rack 41, the rack 41 is engaged with a gear of a whole row of oil bars located at the edge of the gear array, a guide rail 43 and a guide groove 45 matched with each other are provided between the rack 41 and the rack holder 42, and a linear driving mechanism 44, preferably a telescopic cylinder or a linear motor, is further provided between the rack 41 and the rack holder 42.
In a second embodiment, as shown in fig. 8, the driving device 40 includes a rack 41 matching with the gear 30 and a rack seat 42 for mounting the rack 41, the rack 41 is engaged with the gear of a whole row of oil refining bars located at the edge of the gear array, a guide rail 43 and a guide groove 45 matching with each other are provided between the rack 41 and the rack seat 42, and a driving mechanism, preferably a crank-link mechanism, is further provided between the rack 41 and the rack seat 42, the driving mechanism includes a link 47 hinged with the rack 41 and a crank 46 hinged with the link 27, wherein the crank 46 is connected with a rotating motor.
In a third embodiment, as shown in fig. 9, the driving device comprises a toothed belt 49 engaged with a gear of a whole row of oil spreading bars at the edge of the gear array and pulleys 48 for driving the toothed belt 49 to move, wherein one pulley 48 is connected with a driving motor. As for the tooth surface of the toothed belt 49, it may be either inside or outside the toothed belt.
The oil homogenizing mechanism of the embodiment is applied to a capsule production line, the oil brushing mechanism is arranged at the previous station of the oil homogenizing mechanism of the embodiment, and the number and the arrangement of the capsule core rods on the rubber plate after oil brushing correspond to the oil homogenizing rods of the oil homogenizing mechanism in a one-to-one mode. As shown in fig. 1, when the rubber plate 70 moves right above the oil homogenizing mechanism, the rubber plate 70 moves downward by the lifting mechanism 60, and the capsule core rod 80 on the rubber plate is inserted into the oil homogenizing pipe on the oil homogenizing rod. As for the specific structure of the lifting mechanism 60, since it is not the invention point of the present invention, it is not described herein. The lower gear of the oil homogenizing rod is driven to rotate by the driving device so as to drive the oil homogenizing pipe to rotate, and the lubricating oil on the surface of the capsule core rod is uniformly coated by the oil homogenizing part in the oil homogenizing pipe, so that smooth demolding in the glue drawing process is guaranteed, and the uniformity of the wall thickness, the top thickness, the uniformity, the grain weight and the like of the capsule is guaranteed.
In conclusion, the above description is only for the preferred embodiment of the present invention and should not be construed as limiting the present invention, and any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.