Portable swing arm adhesive tape automatic filling device
The portable automatic rubber strip filling device for swing arms utilizes a positioning frame, a limit frame, and a pushing mechanism to automatically fill the rubber strips, solving the problem of having to replace the entire swing arm after the rubber strips wear out, reducing maintenance costs and improving ease of operation.
Patent Information
- Application Number
- CN202422998185.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-05
AI Technical Summary
In the existing technology, the entire swing arm needs to be replaced after the rubber strip of the swing arm wears out, resulting in high maintenance costs and making it impossible to quickly replace the rubber strip.
Design a portable automatic rubber strip filling device for swing arms. Through a positioning frame, a limiting frame and a pushing mechanism, a forward and reverse motor and a threaded rod drive the pusher to move. The pusher pushes the rubber strip into the swing arm and shapes it into a triangle that matches the triangular space, thus realizing the automatic filling of the rubber strip.
It simplifies the rubber strip replacement process, reduces maintenance costs, and improves the ease of operation and service life of the filling device.
Smart Images

Figure CN223534460U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of processing equipment maintenance technology, specifically relating to a portable swing arm rubber strip automatic filling device. Background Technology
[0002] Vibrating troughs, also known as vibrating conveyors, are one of the important auxiliary equipment in cigarette manufacturing production lines. This equipment uses centrifugal inertial force to loosen and transport materials, and is widely used in the conveying of tobacco materials such as tobacco shreds and tobacco leaves in cigarette manufacturing lines.
[0003] The swing arm is a crucial component for transmitting power between the vibratory trough and the frame. It primarily consists of an arm body 11, a mounting base 12, and a rubber strip 13. The arm body 11 has mounting frames 110 at both ends, and a rectangular post 120 is mounted on the mounting base 12. The mounting frames 110 are fitted onto the rectangular posts 120, with their diagonals forming a 45° angle, thus creating a triangular space at the corner of the mounting frame 110. The rubber strip 13 is then secured within this triangular space. The rubber strip is the core of this component; through its vibration damping and absorption properties, the swing arm assembly provides a buffering effect.
[0004] During the vibration of the swing arm, the mounting frame 110 and the rectangular column 120 will compress and rub against the rubber strip 13, so the rubber strip 13 will be deformed under force, and the friction will cause wear on the rubber, resulting in the swing arm falling off and being damaged.
[0005] Traditionally, the maintenance method for replacing the entire swing arm after the rubber strip wears out has resulted in significant cost expenditures.
[0006] If the rubber strips can be replaced directly, maintenance costs will be greatly reduced.
[0007] Among these, the rapid filling of the rubber strip in the swing arm is the primary issue to be considered at this stage. Utility Model Content
[0008] The purpose of this utility model is to provide a portable automatic filling device for swing arm adhesive strips. After the filling device is positioned between the filling device and the mounting frame through the positioning frame and the limiting frame, the pushing mechanism drives the push table to move. Then, the push rod pushes the adhesive strip located in the round hole towards the swing arm. During the process of passing through the shaping hole, it is shaped into a triangle that matches the triangular space enclosed by the rectangular column and the mounting frame, and then it is filled into the swing arm. The structure is simple and easy to use.
[0009] To achieve the above technical objectives, the technical solution adopted by this utility model is as follows:
[0010] A portable automatic refilling device for swing-arm rubber strips includes:
[0011] A positioning frame for positioning the mounting frame, the positioning frame having a hollow structure and a notch on one side;
[0012] A limiting frame, wherein the limiting frame is disposed at the bottom of the inner wall of the positioning frame;
[0013] A guide platform is fixedly installed on a positioning frame. A through hole is provided on the guide platform at the position corresponding to the rubber strip. The through hole includes a round hole and a shaping hole. The round hole is located on the upper part of the guide platform, and the shaping hole is located on the lower part of the guide platform.
[0014] The shaping hole is an irregularly shaped hole with a circular upper end and a triangular lower end. The projection of the upper end of the shaping hole onto the bottom of the guide platform intersects at least one side of the lower triangle.
[0015] The depth of the perforation is not less than twice the length of the adhesive strip, and the length of the circular hole is greater than the length of the adhesive strip.
[0016] The pushing mechanism includes a push platform and a power element for driving the push platform to move up and down. The power element is fixedly installed on the positioning frame and located at the end of the guide platform away from the limiting frame.
[0017] The pusher is fixedly provided with a push rod at the position corresponding to the perforation, and the length of the push rod is not less than the length of the rubber strip.
[0018] Further specifying, the power element includes a forward and reverse reversing motor and a threaded rod, and the push platform has a threaded hole, which is screwed to the threaded rod;
[0019] The central axis of the threaded hole is parallel to the central axis of the push rod.
[0020] This structural design uses the rotation of a forward and reverse motor to drive the pusher to move up and down via a threaded rod, thereby squeezing the rubber strip inside the perforation and resetting the pusher. The structure is simple, easy to operate, and highly practical.
[0021] Furthermore, the reversible motor is also connected to a storage battery.
[0022] This structural design, which powers the forward and reverse motors via a battery, allows for easy movement of the loading device during use, making it more convenient to operate.
[0023] Further specified, the free end of the threaded rod is fixedly provided with a fixing post, and the central axis of the fixing post coincides with the central axis of the threaded rod;
[0024] The guide platform is provided with blind holes;
[0025] The fixed column is rotatably installed inside the blind hole.
[0026] This structural design, through the cooperation of the fixed column and the blind hole, and the support of the free end of the threaded rod by the guide table, can avoid the problem of the threaded rod being suspended in the air, which would shorten its service life and extend the service life of the filling device, making it highly practical.
[0027] Furthermore, a bearing is installed inside the blind hole, and the bearing is fixedly connected to the fixed post.
[0028] This structural design, which uses bearings instead of fixed columns to contact the guide plate, reduces the frictional force experienced by the threaded rod during rotation and extends its service life.
[0029] Further specified, a guide rod is installed between the forward and reverse motor and the guide table, and the central axis of the guide rod is parallel to the central axis of the threaded rod;
[0030] The pusher platform has a through hole, and the guide rod passes through the through hole.
[0031] This structural design, through the cooperation of the guide rod and the through hole, limits the rotational freedom of the pusher. Thus, after the threaded rod rotates in the opposite direction and drives the pusher to disengage from the round hole, it can continue to move away from the guide table, thereby making room above the round hole. This facilitates the filling of the round hole with adhesive strips, making it more convenient to use.
[0032] The utility model adopting the above technical solution has the following advantages:
[0033] After the positioning frame and the limiting frame are used to position the filling device and the mounting frame, the pushing mechanism drives the push table to move. Then, the push rod pushes the rubber strip located in the round hole towards the swing arm. During the process of passing through the shaping hole, it is shaped into a triangle that matches the triangular space enclosed by the rectangular column and the mounting frame. Then it is filled into the swing arm. The structure is simple and easy to use. Attached Figure Description
[0034] This utility model can be further illustrated by the non-limiting embodiments given in the accompanying drawings;
[0035] Figure 1 This is a schematic diagram of the swing arm structure in the prior art;
[0036] Figure 2 This is a structural schematic diagram of the portable swing arm automatic rubber strip filling device in use in an embodiment of this utility model;
[0037] Figure 3 This is a cross-sectional structural schematic diagram of an embodiment of the portable swing arm automatic rubber strip filling device of this utility model;
[0038] Figure 4This is a schematic diagram of an embodiment of the portable swing arm automatic rubber strip filling device of this utility model;
[0039] The symbols for the main components are explained below:
[0040] Arm body 11, mounting frame 110, mounting base 12, rectangular column 120, adhesive strip 13.
[0041] Positioning frame 2, limiting bracket 21
[0042] Guide platform 3, round hole 31, shaping hole 32
[0043] Push table 4, forward and reverse motor 401, threaded rod 402, fixed column 403
[0044] Push rod 41, guide rod 42. Detailed Implementation
[0045] The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that similar or identical parts are referred to by the same reference numerals in the drawings or description. Implementations not shown or described in the drawings are forms known to those skilled in the art. Furthermore, directional terms mentioned in the embodiments, such as "up," "down," "top," "bottom," "left," "right," "front," and "back," are only for reference to the directions in the drawings and are not intended to limit the scope of protection of the present invention.
[0046] like Figures 2-4 As shown, this utility model discloses a portable swing-arm automatic adhesive strip filling device, comprising:
[0047] The positioning frame 2 is used to position the mounting frame 110. The positioning frame 2 has a hollow structure and a notch on one side.
[0048] Limiting frame 21 is located at the bottom of the inner wall of positioning frame 2;
[0049] Guide table 3 is fixedly installed on positioning frame 2. A through hole is opened on guide table 3 at the corresponding position of rubber strip 13. The through hole includes round hole 31 and shaping hole 32. Round hole 31 is located on the upper part of guide table 3 and shaping hole 32 is located on the lower part of guide table 3.
[0050] The shaping hole 32 is an irregularly shaped hole with a circular upper end and a triangular lower end. The projection of the upper end of the shaping hole 32 onto the bottom of the guide table 3 intersects at least one side of the lower triangle.
[0051] The depth of the perforation is not less than twice the length of the adhesive strip 13, and the length of the round hole 31 is greater than the length of the adhesive strip 13;
[0052] The pushing mechanism includes a push table 4 and a power element for driving the push table 4 to move up and down. The power element is fixedly installed on the positioning frame 2 and located at the end of the guide table 3 away from the limit frame 21.
[0053] A push rod 41 is fixedly provided on the push table 4 at the position corresponding to the through hole, and the length of the push rod 41 is not less than the length of the rubber strip 13.
[0054] The power components include a forward and reverse motor 401 and a threaded rod 402. The push table 4 has a threaded hole, which is screwed to the threaded rod 402.
[0055] The central axis of the threaded hole is parallel to the central axis of the push rod 41.
[0056] In practice, depending on the actual situation, a telescopic hydraulic cylinder can be used to move the pusher 4. In this embodiment, the rotation of the forward and reverse motor 401 drives the pusher 4 to move up and down via the threaded rod 402, thereby squeezing the rubber strip 13 inside the perforation and resetting the pusher 4. The structure is simple, the operation is convenient, and the practicality is strong.
[0057] The forward and reverse motor 401 is also connected to a battery.
[0058] In practice, depending on the actual situation, the forward and reverse motor 401 can be directly connected with an electric wire and powered by plugging the wire into a socket. In this embodiment, the forward and reverse motor 401 is powered by a battery, which allows the loading device to be moved arbitrarily during use, making it more convenient to use.
[0059] A fixing post 403 is fixedly provided at the free end of the threaded rod 402, and the central axis of the fixing post 403 coincides with the central axis of the threaded rod 402.
[0060] Blind holes are provided on the guide platform 3;
[0061] The fixed column 403 is rotatably installed in the blind hole.
[0062] By cooperating with the fixed column 403 and the blind hole, the guide table 3 supports the free end of the threaded rod 402, which can avoid the problem of the threaded rod 402 being suspended in the air, thus shortening its service life and extending the service life of the filling device. It is highly practical.
[0063] A bearing is installed inside the blind hole, and the bearing is fixedly connected to the fixed post 403.
[0064] By replacing the fixed column 403 with a bearing to contact the guide table 3, the friction force experienced by the threaded rod 402 during rotation can be reduced, thus extending its service life.
[0065] A guide rod 42 is installed between the forward and reverse motor 401 and the guide table 3, and the central axis of the guide rod 42 is parallel to the central axis of the threaded rod 402;
[0066] A through hole is provided on the push table 4, and the guide rod 42 passes through the through hole.
[0067] In fact, when the guide rod 42 is not present, after the push rod 41 disengages from the round hole 31, the push table 4 can be manually held and the threaded rod 402 can be rotated in the opposite direction to make room above the round hole 31. In this embodiment, the rotational freedom of the push table 4 is limited by the cooperation between the guide rod 42 and the through hole. Thus, after the threaded rod 402 rotates in the opposite direction and drives the push rod 41 to disengage from the round hole 31, it can continue to move away from the guide table 3, thereby making room above the round hole 31. This makes it easier to fill the round hole 31 with the adhesive strip 13, making it more convenient to use.
[0068] In this embodiment, during use, the reverse rotation of the forward and reverse motor 401 drives the push rod 41 to disengage from the circular hole 31, clearing the space above the circular hole 31. Then, the adhesive strip 13 is inserted into the circular hole 31. Figure 4 As shown;
[0069] Then, using the forward rotation of the reversible motor 401, the push rod 41 drives the rubber strip 13 located in the round hole 31 to move towards the shaping hole 32, so that part of the rubber strip 13 enters the shaping hole 32, such as... Figure 2 and Figure 3 As shown;
[0070] Next, the positioning frame 2 is attached to the corresponding mounting frame 110, and the limiting bracket 21 is inserted into the gap between the mounting frame 110 and the mounting base 12.
[0071] Then, by using the reverse rotation of the forward and reverse motor 401, the push rod 41 is driven to disengage from the round hole 31 and make room above the round hole 31. Then, according to the required position of the glue strip 13, the glue strip 13 is refilled in the corresponding round hole 31.
[0072] Then, by using the forward rotation of the reversible motor 401, the push rod 41 pushes the newly filled adhesive strip 13 downward, which in turn pushes the adhesive strip 13 filled in the previous step into the triangular space enclosed by the rectangular column 120 and the mounting frame 110, thus completing the filling of the adhesive strip 13.
[0073] The above provides a detailed description of a portable automatic rubber strip filling device for swing arms provided by this utility model. The specific embodiments are described only to aid in understanding the method and core concept of this utility model. It should be noted that those skilled in the art can make various improvements and modifications to this utility model without departing from its principles, and these improvements and modifications also fall within the protection scope of the claims of this utility model.
Claims
1. A portable automatic rubber strip filling device with a swing arm, characterized in that: include: A positioning frame (2) for positioning the mounting frame (110), the positioning frame (2) is a hollow structure and has a notch on one side; A limiting frame (21) is provided at the bottom of the inner wall of the positioning frame (2); Guide platform (3), the guide platform (3) is fixedly installed on the positioning frame (2), and the guide platform (3) has a through hole at the corresponding position of the rubber strip (13). The through hole includes a round hole (31) and a shaping hole (32). The round hole (31) is located on the upper part of the guide platform (3), and the shaping hole (32) is located on the lower part of the guide platform (3). The shaping hole (32) is an irregularly shaped hole with a circular upper end and a triangular lower end. The projection of the upper end of the shaping hole (32) on the bottom of the guide platform (3) intersects at least one side of the lower triangle. The depth of the perforation is not less than twice the length of the adhesive strip (13), and the length of the circular hole (31) is greater than the length of the adhesive strip (13). The pushing mechanism includes a push platform (4) and a power element for driving the push platform (4) to move up and down. The power element is fixedly installed on the positioning frame (2) and located at the end of the guide platform (3) away from the limit frame (21). The pusher (4) is fixedly provided with a push rod (41) at the position corresponding to the perforation, and the length of the push rod (41) is not less than the length of the rubber strip (13).
2. The portable swing arm automatic rubber strip filling device according to claim 1, characterized in that: The power components include a forward and reverse motor (401) and a threaded rod (402). The pusher (4) has a threaded hole, which is screwed to the threaded rod (402). The central axis of the threaded hole is parallel to the central axis of the push rod (41).
3. The portable swing arm automatic rubber strip filling device according to claim 2, characterized in that: The reversible motor (401) is also connected to a storage battery.
4. The portable swing arm automatic rubber strip filling device according to claim 2, characterized in that: The free end of the threaded rod (402) is fixedly provided with a fixing post (403), and the central axis of the fixing post (403) coincides with the central axis of the threaded rod (402); The guide platform (3) is provided with blind holes; The fixed column (403) is rotatably installed in the blind hole.
5. The portable swing arm automatic rubber strip filling device according to claim 4, characterized in that: A bearing is installed in the blind hole, and the bearing is fixedly connected to the fixed column (403).
6. The portable swing arm automatic rubber strip filling device according to claim 2, characterized in that: A guide rod (42) is installed between the forward and reverse motor (401) and the guide table (3), and the central axis of the guide rod (42) is parallel to the central axis of the threaded rod (402); The pusher (4) has a through hole, and the guide rod (42) passes through the through hole.