Knurling device of paper bowl machine
By designing a paper bowler knurled device including a gear box, a box door and a fixing mechanism, the problem of inconvenient maintenance in the prior art is solved, and convenient maintenance and sealing of the gears are achieved.
Patent Information
- Application Number
- CN202420589437.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-26
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-03-26
AI Technical Summary
The existing paper bowler knurled device is inconvenient to open the gear housing to maintain the two gears.
A paper bowler knurling device is designed, including a gear box, a box door, a fixing seat, a fixing box, a knob, a threaded rod, a threaded cylinder, a snap-on block and a guide assembly. Through the use of these components, it is easy to open and close the box door and facilitate maintenance of the two gears.
It realizes convenient maintenance of the two gears, is simple to operate and quick to use, enhances the sealing between the gear box and the box door, and avoids the entry of impurities such as dust.
Smart Images

Figure CN222554408U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of paper bowl production equipment, in particular to a knurling device for a paper bowl machine. Background Art
[0002] Paper bowls are paper containers made by mechanically processing and gluing base paper (white cardboard) made from chemical wood pulp. They have a bowl-shaped appearance. When producing high-end paper bowls, a knurling shaft is needed to emboss patterns and fill in colors.
[0003] The Chinese utility model patent with application number 202222150502.5 discloses a knurling mechanism for a paper bowl machine. Although the utility model has the advantages of high production efficiency, it solves the problem that in the existing paper bowl production, knurling and printing are often separated, knurling first and then printing. Since the pattern is pressed out by pressure on the roller during knurling, the knurling shaft rotates slowly, and printing can only be done after knurling, resulting in a long waiting time and low production efficiency. However, when the two gears need to be lubricated and other maintenance is required, it is inconvenient to open the gear housing to maintain the two gears. Utility Model Content
[0004] The utility model aims to provide a knurling device for a paper bowl machine, so as to solve the technical problem that it is inconvenient to open the gear housing to maintain the two gears in the prior art.
[0005] In order to achieve the above purpose, the utility model is implemented by adopting the following technical solutions:
[0006] A paper bowl machine knurling device, comprising a paper bowl machine knurling device body, the paper bowl machine knurling device body comprising two gears, the right side of the paper bowl machine knurling device body is fixedly connected with a gear box located outside the two gears, a box door is hinged on the gear box, one side of the gear box is fixedly connected with a fixing seat, the fixing seat is fixedly connected with a fixing box, the fixing box is provided with a fixing mechanism for temporarily fixing the box door, one side of the fixing box is provided with a knob for driving the fixing mechanism, the fixing mechanism comprises a threaded rod, a threaded barrel, a clamping block and two guide assemblies, the threaded rod is rotatably connected to the fixing box through a bearing, one end of the threaded rod extends out of the fixing box and is fixedly connected to the knob, the other end of the threaded rod is threadedly connected to the threaded barrel, the end of the threaded barrel away from the threaded rod is fixedly connected to the clamping block, the end of the clamping block away from the threaded barrel is set as an inclined surface, the box door is provided with a clamping groove for the clamping block to be clamped, and the two guide assemblies are respectively arranged on both sides of the threaded barrel.
[0007] Furthermore, a sealing groove is provided at one side edge of the gear box close to the box door, a sealing ring is provided in the sealing groove, and the sealing ring abuts against the box door when the box door is closed.
[0008] Furthermore, a transparent observation window for observing the two gears is fixedly installed on the box door.
[0009] Furthermore, the guide assembly includes a guide sleeve and a guide rod, the guide sleeve is sleeved on the guide rod and is slidably connected thereto, the guide sleeve is fixedly connected to the threaded barrel, and the guide rod is fixedly connected to the fixing box.
[0010] The beneficial effects of the utility model are as follows:
[0011] 1. The utility model facilitates opening and closing of the box door and maintenance of the two gears through the coordinated use of the gear box, the box door, the fixing seat, the fixing box, the knob, the threaded rod, the threaded cylinder, the clamping block and the two guide components. The operation is simple and the use is convenient and quick.
[0012] 2. The utility model is provided with a sealing ring, which can enhance the sealing between the gear box and the box door, and prevent dust and other impurities from entering the gear box and affecting the two gears; by providing a transparent observation window, it is convenient to observe the status of the two gears from the outside of the gear box, and the structure is simple and practical. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is the front view of the utility model.
[0014] Figure 2 It is a right side view of the door of the utility model.
[0015] Figure 3 It is a right side view of the gear box of the utility model.
[0016] Figure 4 This is a top view of the gearbox and the box door of the utility model.
[0017] Figure 5 For this utility model Figure 4 Schematic diagram of the cross section along the BB direction.
[0018] Figure 6 For this utility model Figure 2 Schematic diagram of the cross section along the AA direction.
[0019] Explanations in the figure: 1. Main body of the knurling device of the paper bowl machine; 2. Gear box; 3. Box door; 4. Sealing ring; 5. Transparent observation window; 6. Fixed seat; 7. Fixed box; 8. Knob; 9. Threaded rod; 10. Threaded cylinder; 11. Clamping block; 12. Guide sleeve; 13. Guide rod. DETAILED DESCRIPTION
[0020] In order to make the above-mentioned purposes, features and advantages of the utility model more understandable, the specific implementation of the utility model is described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific implementation disclosed below.
[0021] In the description of the present invention, it should be understood that the terms up, down, front, back, left, right, top, bottom, inside, outside, etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.
[0022] The examples are as follows:
[0023] See also Figure 1-6 A paper bowl machine knurling device comprises a paper bowl machine knurling device body 1, the specific structure of the paper bowl machine knurling device body 1 has been disclosed in the Chinese utility model patent with application number 202222150502.5 and name of paper bowl machine knurling mechanism, the paper bowl machine knurling device body 1 comprises two gears, the right side of the paper bowl machine knurling device body 1 is fixedly connected with a gear box 2 located outside the two gears, a box door 3 is hinged on the gear box 2, a sealing groove is provided at the edge of one side of the gear box 2 close to the box door 3, a sealing ring 4 is arranged in the sealing groove, when the box door 3 is closed, the sealing ring 4 abuts against it, so as to enhance the sealing between the gear box 2 and the box door 3, and prevent dust and other impurities from entering the gear box 2 and affecting the two gears, a transparent observation window 5 for observing the two gears is fixedly installed on the box door 3, so as to facilitate the observation of the status of the two gears from the outside of the gear box 2, The structure is simple and practical. A fixing seat 6 is fixedly connected to one side of the gear box 2, and a fixing box 7 is fixedly connected to the fixing seat 6. The fixing box 7 is provided with a fixing mechanism for temporarily fixing the box door 3. A knob 8 for driving the fixing mechanism is provided on one side of the fixing box 7. The fixing mechanism includes a threaded rod 9, a threaded barrel 10, a clamping block 11 and two guide assemblies. The threaded rod 9 is rotatably connected to the fixing box 7 through a bearing to facilitate the stable rotation of the threaded rod 9. One end of the threaded rod 9 extends out of the fixing box 7 and is fixedly connected to the knob 8. The other end of the threaded rod 9 is threadedly connected to the threaded barrel 10. The end of the threaded barrel 10 away from the threaded rod 9 is fixedly connected to the clamping block 11. The end of the clamping block 11 away from the threaded barrel 10 is set to an inclined surface. A clamping groove for the clamping block 11 to clamp is provided on the box door 3, which is convenient for fixing the box door 3. The two guide assemblies are respectively arranged on both sides of the threaded barrel 10.
[0024] As an optional technical solution of the present invention: the guide assembly includes a guide sleeve 12 and a guide rod 13, the guide sleeve 12 is sleeved on the guide rod 13 and is slidably connected thereto, the guide sleeve 12 is fixedly connected to the threaded barrel 10, and the guide rod 13 is fixedly connected to the fixed box 7, which can guide the movement of the threaded barrel 10 and facilitate the stable movement of the threaded barrel 10 along the length direction of the threaded rod 9.
[0025] To sum up: when it is necessary to open the box door 3 to maintain the two gears, turn the knob 8, the knob 8 drives the threaded rod 9 to rotate, the threaded rod 9 is threadedly connected with the threaded cylinder 10, and the threaded cylinder 10 moves along the length direction of the threaded rod 9 under the guidance of the guide sleeve 12 and the guide rod 13, the threaded cylinder 10 drives the clamping block 11 to move, the clamping block 11 is disengaged from the clamping groove on the box door 3, the fixation of the box door 3 is released, and the box door 3 can be opened to maintain the two gears, and the operation is convenient and quick.
[0026] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model; therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description. Therefore, it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model, and any figure marks in the claims should not be regarded as limiting the claims involved.
[0027] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A paper bowl machine knurling device, comprising a paper bowl machine knurling device body, the paper bowl machine knurling device body comprising two gears, characterized in that: The right side of the main body of the knurling device of the paper bowl machine is fixedly connected with a gear box located on the outside of the two gears, and a box door is hinged on the gear box, and a fixing seat is fixedly connected to one side of the gear box, and a fixing box is fixedly connected to the fixing seat, and the fixing box is provided with a fixing mechanism for temporarily fixing the box door, and a knob for driving the fixing mechanism is provided on one side of the fixing box, and the fixing mechanism includes a threaded rod, a threaded barrel, a clamping block and two guide assemblies, the threaded rod is rotatably connected to the fixing box through a bearing, one end of the threaded rod extends out of the fixing box and is fixedly connected to the knob, and the other end of the threaded rod is threadedly connected to the threaded barrel, and the end of the threaded barrel away from the threaded rod is fixedly connected to the clamping block, and the end of the clamping block away from the threaded barrel is set to an inclined surface, and a clamping groove for the clamping block to be clamped is provided on the box door, and the two guide assemblies are respectively arranged on both sides of the threaded barrel.
2. A knurling device for a paper bowl machine according to claim 1, characterized in that: A sealing groove is provided at one side edge of the gear box close to the box door, a sealing ring is arranged in the sealing groove, and the sealing ring abuts against the box door when the box door is closed.
3. The knurling device for a paper bowl machine according to claim 1, characterized in that: A transparent observation window for observing the two gears is fixedly installed on the box door.
4. The knurling device for a paper bowl machine according to claim 1, characterized in that: The guide assembly comprises a guide sleeve and a guide rod, wherein the guide sleeve is sleeved on the guide rod and is slidably connected thereto, the guide sleeve is fixedly connected to the threaded barrel, and the guide rod is fixedly connected to the fixing box.
Citation Information
Patent Citations
Knurling mechanism of paper bowl machine
CN218020454U