Quick-release shifting wheel assembly

Abstract

The utility model discloses a quick release type dial wheel assembly, which relates to the technical field of filling machines and comprises a mounting seat and a dial wheel, the mounting seat is sleeved on a dial wheel transmission shaft, a fastening bolt is mounted on the dial wheel transmission shaft, the dial wheel is sleeved on the mounting seat and comprises an upper dial wheel and a lower dial wheel, and a quick release assembly is mounted between the dial wheel and the dial wheel transmission shaft. The quick-release assembly comprises a pressing plate and a main plum-blossom-shaped bolt, the bottom end face of the pressing plate is tightly attached to the upper end face of the lower shifting wheel, the main plum-blossom-shaped bolt penetrates through the pressing plate, the center of the pressing plate is located on the axis of the main plum-blossom-shaped bolt, the lower end of the main plum-blossom-shaped bolt is screwed in the fastening bolt, and the pressing plate comprises a top plate and protruding blocks evenly distributed at the bottom end of the top plate. The bottom end face of the protruding block makes contact with the upper end face of the lower dial wheel, the dial wheels and the protective ring can be assembled and disassembled only by manually screwing or unscrewing the main plum blossom bolt and the side plum blossom bolts, operation steps are simple, and time and labor are saved.

Description

Technical Field

[0001] The utility model relates to the field of filling machines, in particular to a quick-detachable thumbwheel assembly. Background Art

[0002] The thumbwheel and retainer structure in the filling production line are mainly used for the reversing conveying of bottles. Different types of thumbwheels and retainers are required for filling bottles of different bottle types. Therefore, the thumbwheel and retainer structure on the filling machine are required to be easy to install and disassemble. The thumbwheel and retainer structure on the old filling machine rely on conventional bolts and are disassembled and assembled with the help of a wrench. There are many bolts and it is time-consuming. It takes a lot of time when there are many bottle types or thumbwheels.

[0003] For example, a patent application document with publication number CN203976363U discloses a thumbwheel assembly of a filling machine and a filling machine, wherein the thumbwheel assembly includes a thumbwheel, a mounting plate fixedly connected to the thumbwheel, a plurality of special-shaped holes formed on the mounting plate, and a plurality of pressure plates rotatably arranged on a frame of the filling machine and capable of locking with the special-shaped holes. When the thumbwheel is locked with the frame, the pressure plates clamp the special-shaped holes; when the thumbwheel is unlocked with the frame, the pressure plates can pass through the special-shaped holes, the mounting plate and the thumbwheel are assembled as a set, and the thumbwheel and the mounting plate can be directly pulled out upward to complete the disassembly of the thumbwheel.

[0004] In the above-mentioned thumbwheel assembly, there are several pressure plates and a mounting plate, and the mounting plate is processed with special-shaped holes corresponding to the number of pressure plates. When disassembling, the multiple pressure plates need to be rotated 90° before the pressure plates can pass through the special-shaped holes on the mounting plate. Due to the large size of the thumbwheel, multiple pressure plates are required to ensure reliable installation of the thumbwheel. Therefore, during installation and disassembly, the time required to rotate the pressure plates is relatively long, resulting in a long operating time of the entire assembly line. Utility Model Content

[0005] The utility model aims to provide a quick-detachable thumbwheel assembly, which solves the problem that the thumbwheel and retaining ring structure on the existing filling machine are installed and disassembled slowly, resulting in a long filling processing time.

[0006] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a quick-release thumbwheel assembly, comprising: a mounting seat and a thumbwheel, the mounting seat sleeve is arranged on the thumbwheel transmission shaft, a fastening bolt is installed on the thumbwheel transmission shaft, the fastening bolt and the thumbwheel transmission shaft are coaxial, the thumbwheel sleeve is arranged on the mounting seat, the thumbwheel comprises an upper thumbwheel and a lower thumbwheel, a quick-release assembly is installed between the thumbwheel and the thumbwheel transmission shaft, the quick-release assembly comprises a pressure plate and a main plum blossom bolt, the bottom end surface of the pressure plate is tightly fitted to the upper end surface of the lower thumbwheel, the main plum blossom bolt passes through the pressure plate, the center of the pressure plate is on the axis of the main plum blossom bolt, and the lower end of the main plum blossom bolt is screwed into the fastening bolt, and the fastening bolt and the main plum blossom bolt are coaxial.

[0007] As a further technical solution, the pressure plate includes a top plate and protrusions evenly distributed at the bottom end of the top plate, and the top plate and the protrusions are integrally formed.

[0008] As a further technical solution, the bottom end surface of the protrusion contacts the upper end surface of the lower dial wheel.

[0009] As a further technical solution, the upper dial wheel and the lower dial wheel are fixedly connected as a whole by bolts, and both the upper dial wheel and the lower dial wheel are provided with a center hole, and the diameter of the center hole of the upper dial wheel is larger than the diameter of the center hole of the lower dial wheel.

[0010] As a further technical solution, an upper circular hole, a middle circular hole and a lower circular hole are provided on the mounting seat, and the pulley transmission shaft passes through the upper circular hole, the middle circular hole and the lower circular hole. A tensioning sleeve is installed in the upper circular hole, and the tensioning sleeve is arranged on the outer ring of the pulley transmission shaft. A tensioning bolt is installed in the tensioning sleeve, and the tensioning sleeve and the pulley transmission shaft are in close contact through the tensioning bolt. A convex ring is provided on the pulley transmission shaft, and the convex ring is located in the lower circular hole.

[0011] As a further technical solution, a cover plate is installed on the mounting seat, a seal is provided between the cover plate and the mounting seat, and a fastening bolt passes through the cover plate and is screwed onto the thumbwheel transmission shaft.

[0012] As a further technical solution, a plurality of positioning pins are evenly distributed on the mounting seat, and holes cooperating with the positioning pins are reserved on the lower dial wheel.

[0013] As a further technical solution, a boss is reserved on the mounting seat.

[0014] As a further technical solution, the paddle wheel transmission shaft is rotatably installed in the bearing sleeve through a bearing, a sealing ring is installed above the bearing sleeve, a lubricating oil circuit is connected to one side of the shaft sleeve, and the oil outlet of the lubricating oil circuit is located between the bearing and the sealing ring at one of the bearing sleeves. The bearing sleeve is installed on a mounting plate, and a gear is also fixedly installed on the paddle wheel transmission shaft, and the gear is located below the mounting plate.

[0015] As a further technical solution, a guard ring support column is installed on the mounting plate, a guard ring is installed on the guard ring support column, the glass bottle is located between the guard ring and the dial wheel, a side plum blossom bolt is installed on the guard ring, and the lower end of the side plum blossom bolt is screwed onto the guard ring support column.

[0016] The advantages of the utility model are: in the technical scheme of the utility model, the rapid installation and disassembly of the thumbwheel and the retaining ring are achieved only through the cooperation of the main plum blossom bolts, the pressure plate and the side plum blossom bolts. At the same time, due to the use of the main plum blossom bolts and the side plum blossom bolts, the installation and disassembly of the thumbwheel and the retaining ring can be completed by manually tightening or unscrewing the main plum blossom bolts and the side plum blossom bolts. The operation steps are simple, time-saving and labor-saving; the bottom end surface of the pressure plate is also provided with a friction reducing structure, and at the same time, a locating pin is provided on the mounting seat, and the two structures cooperate to prevent the thumbwheel from making a circular motion relative to the mounting seat; the mounting seat and the thumbwheel transmission shaft are installed and fixed by the structure of a tensioning sleeve and a tensioning bolt, and a cover plate and a sealing member are also provided to prevent dust from entering the mounting connection between the mounting seat and the thumbwheel transmission shaft and to prevent the aging of the tensioning sleeve and the tensioning bolt. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the main cross-sectional structure of the utility model.

[0018] Figure 2 It is a schematic diagram of the installation structure of the cover plate and the mounting seat of the utility model.

[0019] Figure 3 It is a structural schematic diagram of the mounting seat of the utility model.

[0020] Figure 4 It is a schematic diagram of the main cross-sectional structure of the pressing plate of the utility model.

[0021] Figure 5 It is a top view structural schematic diagram of the utility model.

[0022] Figure 6 It is a structural schematic diagram of step one when disassembling the thumbwheel of the utility model.

[0023] Figure 7 It is a structural schematic diagram of step two when disassembling the thumbwheel of the utility model.

[0024] Figure 8 It is a structural schematic diagram of step three when disassembling the thumbwheel of the utility model. DETAILED DESCRIPTION

[0025] The technical solution of the utility model is further described below in conjunction with the accompanying drawings and preferred embodiments.

[0026] like Figure 1As shown, the utility model provides a quick-release thumbwheel assembly, including a mounting seat 6 and a thumbwheel, the mounting seat 6 is sleeved on the thumbwheel transmission shaft 23, the thumbwheel transmission shaft 23 is rotatably mounted in the bearing sleeve 8 through the bearing 11, a sealing ring 13 is mounted above the bearing sleeve 8, a lubricating oil path 12 is connected to one side of the bearing sleeve 8, the oil outlet of the lubricating oil path 12 is located between the bearing 11 and the sealing ring 13 at one location in the bearing sleeve 8, the bearing sleeve 8 is mounted on the mounting plate 9, preferably, the bearing sleeve is fixed by a bolt structure 8 is fixed on the mounting plate 9, and a gear 10 is also fixedly mounted on the paddle wheel transmission shaft 23, and the gear 10 is located below the mounting plate 9. A retaining ring support column 18 is also mounted on the mounting plate 9, and a retaining ring 17 is mounted on the retaining ring support column 18. The position of the retaining ring 17 is aligned with the position of the paddle wheel, and the glass bottle 15 is located between the retaining ring 17 and the paddle wheel. The position of the retaining ring 17 is fixed, and the paddle wheel transmission shaft 23 rotates with the gear 10, thereby driving the mounting seat 6 and the paddle wheel to rotate, and completing the reversing conveying of the glass bottle 15.

[0027] like Figure 2 and Figure 3 As shown, the mounting seat 6 is provided with an upper circular hole 24, a middle circular hole 25 and a lower circular hole 26, and the paddle wheel transmission shaft 23 passes through the upper circular hole 24, the middle circular hole 25 and the lower circular hole 26. Figure 1 As shown, a convex ring 20 is provided on the paddle wheel transmission shaft 23, and the convex ring 20 is located in the lower circular hole 26, and the convex ring 20 is pressed against the top of the sealing ring 13, and a tensioning sleeve 21 is installed in the upper circular hole 26, and the tensioning sleeve 21 is sleeved on the outer ring of the paddle wheel transmission shaft 23, and a tensioning bolt 22 is installed in the tensioning sleeve 21, and the tensioning sleeve 21 and the paddle wheel transmission shaft 23 are closely contacted by the tensioning bolt 22, and the paddle wheel transmission shaft 23 and the mounting seat 6 are fixedly installed by the cooperation of the tensioning sleeve 21 and the tensioning bolt 22. Further, a cover is installed on the mounting seat 6. The cover plate 14 and the mounting seat 6 are provided with a boss 27. The position of the cover plate 14 is determined by setting the boss 27 so that the cover plate 14 and the mounting seat 6 are coaxial. The fastening bolt 7 passes through the cover plate 14 and is screwed on the paddle wheel transmission shaft 23. The fastening bolt 7 and the paddle wheel transmission shaft 23 are coaxial. The bottom end surface of the cover plate 14 is further pressed against the paddle wheel transmission shaft 23 and the mounting seat 6 by the fastening bolt 7. A seal is provided between the cover plate 14 and the mounting seat 6 to effectively prevent dust from entering the upper circular hole 24, and further prevent the aging of the tensioning bolt 22 and the tensioning sleeve 21.

[0028] like Figure 1 As shown, the thumbwheel sleeve is arranged on the mounting seat 6, and the thumbwheel includes an upper thumbwheel 3 and a lower thumbwheel 4, which are fixed into one piece by a bolt structure. When installing and disassembling, the thumbwheel is taken and placed as a whole, as shown in FIG. Figure 1 As shown, in order to realize the rapid installation and removal of the thumbwheel, a quick release assembly is installed between the thumbwheel and the thumbwheel transmission shaft 23, and the quick release assembly includes a pressure plate 2 and a main plum bolt 1, as shown in FIG. Figure 6As shown, both the upper dial wheel 3 and the lower dial wheel 4 are provided with a center hole, the diameter of the center hole of the upper dial wheel 3 is larger than the diameter of the center hole of the lower dial wheel 4, so that the bottom end face of the pressure plate 2 and the upper end face of the lower dial wheel 4 are in contact, the main plum blossom bolt 1 passes through the pressure plate 2, the center of the pressure plate 2 is on the axis of the main plum blossom bolt 1, and the lower end of the main plum blossom bolt 1 is screwed into the fastening bolt 7, the fastening bolt 7 and the main plum blossom bolt 1 are coaxial, and the bottom end face of the pressure plate 2 is tightly fitted to the upper end face of the lower dial wheel 4 by tightening the main plum blossom bolt 1 to fix the dial wheel.

[0029] like Figure 4 As shown, the pressing plate 2 includes a top plate 201 and protrusions 202 evenly distributed at the bottom of the top plate 201. The top plate 201 and the protrusions 202 are integrally formed. Preferably, as shown in FIG. Figure 5 As shown, the pressing plate 2 is cross-shaped, and the bottom end surface of the protrusion 202 contacts the upper end surface of the lower dial wheel 4.

[0030] In order to further facilitate the installation of the thumbwheel, a plurality of positioning pins 5 are evenly arranged on the mounting seat 6, and holes that match the positioning pins 5 are reserved on the lower thumbwheel 4. When installing the thumbwheel, align the holes on the thumbwheel with the positioning pins 5. Preferably, as Figure 3 As shown, three positioning pins 5 are arranged in a circle on the mounting seat 6, and accurate and rapid positioning of the upper dial wheel can be achieved through the positioning pins 5 during installation.

[0031] Furthermore, if Figure 1 As shown, the retaining ring 17 is divided into two parts, an upper part and an lower part, which are formed into a whole by a connecting plate. A side plum blossom bolt 16 is installed on the retaining ring 17. The lower end of the side plum blossom bolt 16 passes through the retaining ring 17 and is screwed onto the retaining ring support column 18. By tightening or unscrewing the side plum blossom bolt 16, the retaining ring 17 can be quickly installed and disassembled.

[0032] like Figure 6-Figure 8 As shown, the disassembly steps of the dial wheel in the utility model are as follows:

[0033] Step 1: Manually unscrew and remove the main plum bolt 1;

[0034] Step 2: Remove the pressing plate 2;

[0035] Step 3: Pull out the dial as a whole.

[0036] The installation steps of the thumbwheel are as follows:

[0037] Step 1: Put the thumbwheel on the mounting base 6. When placing the thumbwheel, align the hole on the lower thumbwheel 4 with the positioning pin 5;

[0038] Step 2: Place the pressing plate 2 in the center hole of the thumbwheel;

[0039] Step 3: Pass the main plum bolt 1 through the pressure plate 2 and tighten it on the fastening bolt 7.

[0040] The installation of the retaining ring 17 can be completed by tightening the side plum bolt 16, and conversely, the removal of the retaining ring 17 can be completed by unscrewing the side plum bolt 16.

[0041] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model is described in detail with reference to the above embodiments, ordinary technicians in the relevant field should understand that the specific implementation methods of the utility model can still be modified or replaced by equivalents, and any modification or equivalent replacement that does not depart from the spirit and scope of the utility model should be included in the scope of protection of the claims of the utility model.

Claims

1. A quick-release thumbwheel assembly, comprising: A mounting seat and a dial wheel, wherein the mounting seat is sleeved on a dial wheel transmission shaft, a fastening bolt is installed on the dial wheel transmission shaft, the fastening bolt and the dial wheel transmission shaft are coaxial, the dial wheel is sleeved on the mounting seat, the dial wheel comprises an upper dial wheel and a lower dial wheel, a quick release assembly is installed between the dial wheel and the dial wheel transmission shaft, the quick release assembly comprises a pressure plate and a main plum blossom bolt, the bottom end surface of the pressure plate is tightly fitted to the upper end surface of the lower dial wheel, the main plum blossom bolt passes through the pressure plate, the center of the pressure plate is on the axis of the main plum blossom bolt, and the lower end of the main plum blossom bolt is screwed into the fastening bolt, and the fastening bolt and the main plum blossom bolt are coaxial.

2. The quick-release thumbwheel assembly according to claim 1, characterized in that: The pressing plate comprises a top plate and protrusions evenly distributed at the bottom end of the top plate, and the top plate and the protrusions are integrally formed.

3. The quick-release thumbwheel assembly according to claim 2, characterized in that: The bottom end surface of the protrusion contacts the upper end surface of the lower dial wheel.

4. The quick-release thumbwheel assembly according to claim 1, characterized in that: The upper dial wheel and the lower dial wheel are connected as a whole by bolts. Both the upper dial wheel and the lower dial wheel are provided with a central hole. The diameter of the central hole of the upper dial wheel is larger than the diameter of the central hole of the lower dial wheel.

5. The quick-release thumbwheel assembly according to claim 1, characterized in that: An upper circular hole, a middle circular hole and a lower circular hole are provided on the mounting seat, and the paddle wheel transmission shaft passes through the upper circular hole, the middle circular hole and the lower circular hole. A tensioning sleeve is installed in the upper circular hole, and the tensioning sleeve is arranged on the outer ring of the paddle wheel transmission shaft. A tensioning bolt is installed in the tensioning sleeve, and the tensioning sleeve and the paddle wheel transmission shaft are in close contact with each other through the tensioning bolt. A convex ring is provided on the paddle wheel transmission shaft, and the convex ring is located in the lower circular hole.

6. The quick-release thumbwheel assembly according to claim 5, characterized in that: A cover plate is installed on the mounting seat, a sealing member is arranged between the cover plate and the mounting seat, and a fastening bolt passes through the cover plate and is screwed on the driving shaft of the paddle wheel.

7. The quick-release thumbwheel assembly according to claim 4, characterized in that: A plurality of positioning pins are evenly distributed on the mounting seat, and holes cooperating with the positioning pins are reserved on the lower dial wheel.

8. The quick-release thumbwheel assembly according to claim 6, characterized in that: A boss is reserved on the mounting seat.

9. The quick-release thumbwheel assembly according to claim 1, characterized in that: The paddle wheel transmission shaft is rotatably installed in the bearing sleeve through a bearing, a sealing ring is installed above the bearing sleeve, a lubricating oil circuit is connected to one side of the shaft sleeve, and the oil outlet of the lubricating oil circuit is located between the bearing and the sealing ring at one place in the bearing sleeve, the bearing sleeve is installed on the mounting plate, and a gear is also fixedly installed on the paddle wheel transmission shaft, and the gear is located below the mounting plate.

10. The quick-release thumbwheel assembly according to claim 9, characterized in that: A guard ring support column is installed on the mounting plate, a guard ring is installed on the guard ring support column, the glass bottle is located between the guard ring and the dial wheel, a side plum blossom bolt is installed on the guard ring, and the lower end of the side plum blossom bolt is screwed on the guard ring support column.

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