CN212899570U - Chain wheel transmission device of cap screwing machine - Google Patents
Chain wheel transmission device of cap screwing machine Download PDFInfo
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- CN212899570U CN212899570U CN202020529049.7U CN202020529049U CN212899570U CN 212899570 U CN212899570 U CN 212899570U CN 202020529049 U CN202020529049 U CN 202020529049U CN 212899570 U CN212899570 U CN 212899570U
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Abstract
The utility model provides a chain wheel transmission device of a cap screwing machine, the transmission mechanism of which consists of a gear set and a transmission chain, the gear set comprises a driving gear, a tensioning gear and a transmission gear; the tensioning gear is adjustably arranged on a rack of the cap screwing machine through a tensioning mechanism, and the tensioning mechanism is positioned on the inner side of the transmission chain; a bearing and a rotating shaft are arranged in a bearing sleeve on the L-shaped tensioning plate, and a first sealing ring and a second sealing ring are respectively arranged between two sides of the bearing and between the tensioning gear and the sealing cover. According to the chain wheel transmission device of the cap screwing machine, belt wheel transmission is improved into chain wheel transmission, the defect that a belt jumping card machine is broken due to belt wheel abrasion is avoided, the transmission efficiency is high, and the service life is prolonged; the transmission chain is flexibly tensioned through the adjusting screw rod and the adjusting nut, so that the structure is stable and the operation is convenient; and by arranging the sealing rings on two sides of the bearing, water in the environment can be effectively prevented from entering the bearing of the tensioning gear, and the running stability of the tensioning gear is ensured.
Description
Technical Field
The utility model relates to a medicine production facility especially relates to a spiral cover machine chain wheel transmission.
Background
The cap screwing machine is also called a cap sealing machine, a capping machine or a cap locking machine, is mainly used for plastic bottles and glass bottles, is used for installing and fastening bottle caps on bottle bodies, and has very wide application in the industries of food production and processing, medicine preparation and the like. The belt pulley that current spiral cover machine adopted is after using a period, because spiral cover resistance is big, the transmission guide pulley that easily wears and teares to make the belt drop easily, cause then frequently appearing the belt in process of production and drop and make the belt press from both sides the damage, inevitable increase the used manpower of production, time and equipment maintenance rate, seriously influenced the normal operating of production, greatly reduced production efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: aiming at the defects of the prior art, the chain wheel transmission device of the cap screwing machine is provided.
The utility model discloses a solve above-mentioned technical problem and adopt following technical scheme:
the utility model provides a spiral cover machine chain wheel transmission, its drive mechanism comprises gear train and drive chain, the gear train includes the driving gear, rises tight gear and drive gear, connect through the drive chain transmission between driving gear, the tight gear that rises and the drive gear.
Furthermore, on the chain wheel transmission device of the cap screwing machine, the tensioning gear is adjustably arranged on a rack of the cap screwing machine through a tensioning mechanism, and the tensioning mechanism is positioned on the inner side of the transmission chain.
Further preferably, on the chain wheel transmission device of the cap screwing machine, the tensioning mechanism comprises an L-shaped tensioning plate, an L-shaped fixing plate, an adjusting screw rod and an adjusting nut, wherein: the tensioning gear is arranged on the L-shaped tensioning plate, and the L-shaped tensioning plate is adjustably connected with the L-shaped tensioning plate through the adjusting screw rod and the adjusting nut.
Further preferably, on the chain wheel transmission device of the cap screwing machine, a square limiting hole is formed in the L-shaped tensioning plate, and the L-shaped tensioning plate is movably arranged on a rack of the cap screwing machine through a first fixing bolt penetrating through the square limiting hole.
More preferably, on the chain wheel transmission device of the cap screwing machine, the L-shaped fixing plate is fixedly arranged on a rack of the cap screwing machine through a second fixing bolt.
Further preferably, on the chain wheel transmission device of the cap screwing machine, the L-shaped tensioning plate is provided with a hole and a bearing sleeve in an embedded manner, a bearing and a rotating shaft are arranged in the bearing sleeve, one end of the rotating shaft is connected with the tensioning gear, and the other end of the rotating shaft penetrates through the bearing and is locked and fixed through a locking nut.
Still more preferably, a first sealing ring is arranged between the bearing and the tension gear on the chain wheel transmission device of the cap screwing machine.
Further more preferably, on the chain wheel transmission device of the cap screwing machine, a sealing cap is sleeved on the outer side of the locking nut, and an inner hexagonal groove capable of being matched with the locking nut is formed in the middle of the sealing cap.
Still more preferably, a second sealing ring is arranged between the cover and the tensioning gear on the chain wheel transmission device of the cap screwing machine.
Further more preferably, a mounting plate is welded on the bearing sleeve, and the mounting plate is detachably fixed to the back of the L-shaped tensioning plate.
The utility model adopts the above technical scheme, compare with prior art, have following technological effect:
(1) the belt pulley transmission of the existing cap screwing machine is improved into chain pulley transmission, so that the belt jump blocking machine is prevented from being broken due to the belt pulley abrasion phenomenon, and the production continuity is prevented from being influenced, and the belt consumption is reduced;
(2) the belt pulley transmission of the existing cap screwing machine is improved into the chain wheel transmission, so that the constant instantaneous transmission ratio can be ensured, the stability is higher, the transmission motion is accurate and reliable, the transmission efficiency is high, the service life is long, the consumption of spare parts can be reduced, the shutdown frequency is reduced, and the production efficiency is effectively ensured;
(3) the tensioning gear is arranged between the driving gear and the transmission gear, and the position relation between the tensioning gear and the transmission chain is adjusted through the adjusting screw rod and the adjusting nut, so that the function of tensioning the transmission chain is achieved;
(4) by arranging the sealing rings on the two sides of the bearing, the transmission chain drives the tensioning gear to rotate, and water in the environment can be effectively prevented from entering the bearing of the tensioning gear due to the sealing effect of the sealing rings on the two sides, so that the normal operation of the tensioning gear is ensured, and the operation stability of the tensioning gear is greatly improved.
Drawings
Fig. 1 is a schematic structural view of a chain wheel transmission device of a cap screwing machine of the present invention;
FIG. 2 is a schematic side view of a tensioning mechanism of a chain wheel transmission of a capping machine of the present invention;
FIG. 3 is a schematic top view of a tensioning mechanism of a chain wheel transmission of a capping machine of the present invention;
FIG. 4 is a schematic diagram of an L-shaped tension plate structure of a tension mechanism in a chain wheel transmission device of a cap screwing machine of the present invention;
FIG. 5 is a schematic view of an assembly structure of an L-shaped tension plate of a tension mechanism in a chain wheel transmission device of a cap screwing machine of the present invention;
wherein the reference symbols are:
10-a gear set, 11-a driving gear, 12-a tension gear, 13-a transmission gear, 131-a rotating shaft, 14-a bearing, 15-a bearing sleeve, 16-a first sealing ring, 17-a locking nut, 18-a second sealing ring and 19-a sealing cover; 20-a drive chain; 30-a tensioning mechanism, 31-an L-shaped tensioning plate, 32-an L-shaped fixing plate, 33-an adjusting screw rod, 34-an adjusting nut, 35-a square limiting hole, 36-a first fixing bolt, 37-a second fixing bolt and 38-a mounting plate.
Detailed Description
The technical solution of the present invention will be further described in detail with reference to the accompanying drawings.
Example 1
Referring to fig. 1, the present embodiment provides a chain wheel transmission device of a capping machine, a transmission mechanism of the chain wheel transmission device is composed of a gear set 10 and a transmission chain 20, the gear set 10 includes a driving gear 11, a tension gear 12 and a transmission gear 13, and the driving gear 11, the tension gear 12 and the transmission gear 13 are in transmission connection through the transmission chain 20.
The main technical scheme of this embodiment is to replace each plastic guide wheel on the cap screwing machine with a gear guide wheel, and if the gear guide wheel includes a driving gear 11, a tension gear 12 and a transmission gear 13, the original belt is replaced with a transmission chain 20. Namely, the original belt pulley transmission is changed into the existing chain wheel transmission, so that the constant instantaneous transmission ratio can be ensured, the stability is higher, and the transmission motion is accurate and reliable; the power and speed range of the transmission of the chain wheel is large, the structure is compact, the operation is reliable, and a large transmission ratio can be realized; in addition, the transmission efficiency of chain wheel transmission is high, long service life can realize cost reduction and efficiency increase's purpose like this, reduces spare parts consumption and shut down number of times, guarantees production efficiency.
Example 2
Referring to fig. 2-3, the present embodiment provides a tensioning mechanism 30 for a chain wheel transmission device of a capping machine, the tensioning gear 12 is adjustably disposed on a frame of the capping machine through the tensioning mechanism 30, and the tensioning mechanism 30 is located inside the transmission chain 20. The tensioning gear 12 is arranged between the driving gear 11 and the transmission gear 13, and the position relation between the tensioning gear 12 and the transmission chain 20 is adjusted through the adjusting screw 33 and the adjusting nut 35, so that the effect of tensioning the transmission chain 20 is achieved.
Specifically, as shown in fig. 2, the tensioning mechanism 30 includes an L-shaped tensioning plate 31, an L-shaped fixing plate 32, an adjusting screw 33, and an adjusting nut 34, wherein: the tensioning gear 12 is arranged on the L-shaped tensioning plate 31, and the L-shaped tensioning plate 31 is adjustably connected with the L-shaped tensioning plate 31 through the adjusting screw 33 and the adjusting nut 34.
In the present embodiment, please refer to fig. 2, a square limiting hole 35 is formed on the L-shaped tensioning plate 31, and the L-shaped tensioning plate 31 is movably disposed on the frame of the cap screwing machine by a first fixing bolt 36 penetrating through the square limiting hole 35. Specifically, the first fixing bolt 36 passes through the square limiting hole 35 and is fixed on the frame, and the L-shaped tensioning plate 31 can move left and right along the length direction of the square limiting hole 35 to tension or release the transmission chain 20. The adjusting screw 33 and the adjusting nut 34 are conventional adjusting mechanisms. The L-shaped fixing plate 32 is fixed to the frame of the lid screwing machine by a second fixing bolt 37.
Example 3
Referring to fig. 4 to 5, based on the chain wheel transmission device of the capping machine described in embodiment 1 and/or embodiment 2, the tension gear 12 is disposed on the L-shaped tension plate 31 through the bearing 14. Specifically, the L-shaped tensioning plate 31 is provided with a hole and embedded with a bearing sleeve 15, a bearing 14 and a rotating shaft 131 are arranged in the bearing sleeve 15, one end of the rotating shaft 131 is connected with the tensioning gear 12, and the other end of the rotating shaft 131 penetrates through the bearing 14 and is locked and fixed through a locking nut 17.
In the present embodiment, please refer to fig. 5, in order to prevent water in the environment from entering the bearings of the driven wheel, the normal operation of the driven wheel is ensured. A first sealing ring 16 is arranged between the bearing 14 and the tension gear 12. The outer side of the locking nut 17 is sleeved with a sealing cover 19, and the middle part of the sealing cover 19 is provided with an inner hexagonal groove which can be matched with the locking nut 17. And a second sealing ring 18 is arranged between the sealing cover 19 and the tensioning gear 12. By arranging the sealing rings 16 on the two sides of the bearing 14 respectively, the transmission chain 20 drives the tension gear 12 to rotate, and water in the environment can be effectively prevented from entering the bearing 14 of the tension gear 12 due to the sealing effect of the sealing rings 16 on the two sides, so that the normal operation of the tension gear 14 is ensured, and the operation stability of the tension gear 12 is greatly improved.
In this embodiment, the first sealing ring 16 and the second sealing ring 18 are made of rubber, so as to ensure the sealing performance between the tension gear 12 and the bearing 14 and between the cover 19 and the bearing 14, and ensure the sealing performance between the bearing 14 and the outside.
In addition, as shown in fig. 4, a mounting plate 38 is welded to the bearing housing 15, and the mounting plate 38 is detachably fixed to the back of the L-shaped tensioning plate 31.
The present invention has been described in detail with reference to the specific embodiments, but the present invention is only by way of example and is not limited to the specific embodiments described above. Any equivalent modifications and substitutions to those skilled in the art are intended to be within the scope of the present invention. Accordingly, variations and modifications in equivalents may be made without departing from the spirit and scope of the invention, which is intended to be covered by the following claims.
Claims (10)
1. The chain wheel transmission device of the cap screwing machine is characterized in that a transmission mechanism of the cap screwing machine is composed of a gear set (10) and a transmission chain (20), the gear set (10) comprises a driving gear (11), a tensioning gear (12) and a transmission gear (13), and the driving gear (11), the tensioning gear (12) and the transmission gear (13) are in transmission connection through the transmission chain (20).
2. The capping machine chain wheel transmission as claimed in claim 1, wherein the tension gear (12) is adjustably arranged on a frame of the capping machine by a tensioning mechanism (30), the tensioning mechanism (30) being located inside the transmission chain (20).
3. The spiral cover sprocket transmission of claim 2, wherein the tensioning mechanism (30) comprises an L-shaped tensioning plate (31), an L-shaped fixing plate (32), an adjusting screw (33), and an adjusting nut (34), wherein: the tensioning gear (12) is arranged on the L-shaped tensioning plate (31), and the L-shaped tensioning plate (31) is adjustably connected with the L-shaped tensioning plate (31) through the adjusting screw rod (33) and the adjusting nut (34).
4. The chain wheel transmission device of the cap screwing machine of claim 3, wherein the L-shaped tensioning plate (31) is provided with a square limiting hole (35), and the L-shaped tensioning plate (31) is movably arranged on a frame of the cap screwing machine through a first fixing bolt (36) penetrating through the square limiting hole (35).
5. The capping machine sprocket transmission of claim 3, wherein the L-shaped fixing plate (32) is fixedly arranged on a frame of the capping machine by a second fixing bolt (37).
6. The chain wheel transmission device of the cap screwing machine of claim 3, wherein the L-shaped tensioning plate (31) is provided with a hole and embedded with a bearing sleeve (15), a bearing (14) and a rotating shaft (131) are arranged in the bearing sleeve (15), one end of the rotating shaft (131) is connected with the tensioning gear (12), and the other end of the rotating shaft penetrates through the bearing (14) and is locked and fixed through a locking nut (17).
7. A capping machine chain wheel transmission according to claim 6, wherein a first sealing ring (16) is arranged between the bearing (14) and the tension gear (12).
8. The chain wheel transmission device of the cap screwing machine of claim 6, wherein a sealing cap (19) is sleeved on the outer side of the locking nut (17), and an inner hexagonal groove which can be matched with the locking nut (17) is formed in the middle of the sealing cap (19).
9. A capping machine chain wheel transmission according to claim 8, wherein a second sealing ring (18) is arranged between the cap (19) and the tension gear (12).
10. A capping machine sprocket transmission according to claim 6, wherein a mounting plate (38) is welded to the bearing housing (15), the mounting plate (38) being removably fixed to the back of the L-shaped tension plate (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020529049.7U CN212899570U (en) | 2020-04-13 | 2020-04-13 | Chain wheel transmission device of cap screwing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020529049.7U CN212899570U (en) | 2020-04-13 | 2020-04-13 | Chain wheel transmission device of cap screwing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212899570U true CN212899570U (en) | 2021-04-06 |
Family
ID=75227723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020529049.7U Active CN212899570U (en) | 2020-04-13 | 2020-04-13 | Chain wheel transmission device of cap screwing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212899570U (en) |
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2020
- 2020-04-13 CN CN202020529049.7U patent/CN212899570U/en active Active
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