Automatic clamping net cover counting guide device
By designing an automatic clamping mesh sleeve counting guide device, the encoder and clamping mechanism are used to realize automatic clamping and counting of mesh sleeves, which solves the problem of inconvenience in the network of the existing technology, and improves the operation convenience and counting accuracy.
Patent Information
- Application Number
- CN202420709926.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-07
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-04-07
AI Technical Summary
The existing mesh set machine mesh set counting guide device is inconvenient to access the Internet, so it is necessary to disassemble and install the mesh set counting guide device to replace the mesh set.
An automatic nip net sleeve counting guide device is designed, including a base, an active roller, an encoder, a driven roller and a nip mechanism. The encoder counting, the nip mechanism of the active roller and the driven roller are automatically nipped and counted.
Automatic clamping and counting of the net sleeve is realized, the steps of manual disassembly and assembly are avoided, the convenience of accessing the net is improved, and the precise counting of the encoder is ensured to the stable and accurate output of the net sleeve.
Smart Images
Figure CN222629645U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of net-covering machines, in particular to an automatic net-covering counting and guiding device. Background Art
[0002] When the existing net-covering machine covers the fruit and vegetable with nets, the length of the net is controlled by the net-cover counting guide device, and the net passes through the net-cover counting guide device when the net is covered. The existing net-cover counting guide device is inconvenient to access the net. Specifically, when the net is used up, the net-cover counting guide device needs to be removed, and after the new net is installed, the net-cover counting guide device is installed again. Utility Model Content
[0003] In order to solve the disadvantage that the existing net sleeve counting guide device is inconvenient to access the net, the utility model provides an automatic clamping net sleeve counting guide device, which is convenient for accessing the net.
[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0005] An automatic clamping mesh sleeve counting guide device comprises: a base, an active roller, an encoder, a driven roller and a clamping mechanism; the base is provided with a through hole through which the mesh sleeve can pass; the active roller is rotatably connected to the base; the encoder is mounted on the base and can count the number of rotations of the active roller; the driven roller is arranged parallel to the active roller; the clamping mechanism comprises a mounting plate, a slider, a fixed block and a spring, the mounting plate is mounted on the base, the slider is slidably connected to the mounting plate, the end of the driven roller is rotatably connected to the slider, the fixed block is fixedly connected to the mounting plate, and the spring is mounted between the fixed block and the slider, so that the driven roller presses the mesh sleeve against the active roller.
[0006] Through the above arrangement, firstly, it is convenient to surf the net; secondly, the active roller and the driven roller can stably clamp the net sleeve to prevent the net sleeve from loosening; thirdly, the encoder counting is adopted with high counting accuracy.
[0007] Furthermore, the base includes: a bottom plate and two support plates; the two support plates are arranged on opposite sides of the through hole and fixedly connected to the upper side of the bottom plate, the active roller is rotatably connected between the support plates, and the encoder is installed on the support plate; the mounting plate is installed on the outer side of the support plate, the slider is slidably connected to the side of the mounting plate away from the support plate, a first long hole is arranged on the support plate, and a second long hole is arranged on the mounting plate, the first long hole and the second long hole coincide with each other, the extension direction of the first long hole is parallel to the sliding direction of the slider, and the end of the driven roller passes through the first long hole and the second long hole and is rotatably connected to the slider.
[0008] Through the above arrangement, the support plate supports the active roller and the driven roller above the bottom plate; the first long hole and the second long hole are used to avoid the driven roller; the clamping mechanism is arranged on the outside of the support plate to prevent the mesh sleeve from contacting the clamping mechanism.
[0009] Furthermore, the clamping mechanism also includes a guide rail, which is parallel to the second long hole, and the guide rail is installed on the mounting plate, and the slider is slidably connected to the mounting plate through the guide rail.
[0010] Through the above arrangement, the stability of the slider movement is further increased.
[0011] Furthermore, the clamping mechanism also includes a guide rod parallel to the guide rail, one end of the guide rod is fixedly connected to the slider, the other end of the guide rod passes through the fixed block and is slidably connected to the fixed block, and the spring sleeve is arranged on the guide rod.
[0012] Through the above arrangement, on the one hand, the stability of the slider movement is increased, and on the other hand, the spring is prevented from bending.
[0013] Furthermore, the encoder is connected to the active roller via a coupling.
[0014] Furthermore, the automatic clamping mesh sleeve counting guide device also includes a guide mechanism, which includes a frame. The frame is installed on the upper side of the base plate and is located on the lower side of the active roller and the driven roller. The frame is arranged around the through hole. The guide mechanism also includes four guide rollers, which are connected to the frame along the circumferential rotation of the frame, and the horizontal projection of the inner side of the guide roller is located within the horizontal projection of the through hole.
[0015] Through the above arrangement, the guide mechanism can limit the movement of the mesh sleeve within a certain range, prevent the mesh sleeve from lateral deviation and disengagement from between the active roller and the driven roller, and prevent the mesh sleeve from contacting the hole wall of the through hole.
[0016] Furthermore, knurling is provided on the active roller and the driven roller.
[0017] Through the above arrangement, it is possible to prevent the active roller and the mesh sleeve from slipping, and it is also possible to prevent the driven roller and the mesh sleeve from slipping. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the automatic clamping net sleeve counting guide device of the embodiment.
[0019] Figure 2 Schematic diagram of the guide mechanism of the embodiment.
[0020] Figure 3 Schematic diagram of the clamping mechanism of the embodiment. DETAILED DESCRIPTION
[0021] The technical solution of the utility model is further specifically described below through embodiments and in conjunction with the accompanying drawings.
[0022] See also Figures 1 to 3, an automatic clamping mesh sleeve counting guide device, comprising: a base 3, an active roller 4, an encoder 5, a driven roller 6 and a clamping mechanism 7; the base 3 is provided with a through hole 8 through which the mesh sleeve can pass; the active roller 4 is rotatably connected to the base 3; the encoder 5 is mounted on the base 3 and can count the number of rotations of the active roller 4; the driven roller 6 is arranged parallel to the active roller 4; the clamping mechanism 7 comprises a mounting plate 71, a slider 72, a fixed block 73 and a spring 74, the mounting plate 71 is mounted on the base 3, the slider 72 is slidably connected to the mounting plate 71, the end of the driven roller 6 is rotatably connected to the slider 72, the fixed block 73 is fixedly connected to the mounting plate 71, and the spring 74 is mounted between the fixed block 73 and the slider 72, so that the driven roller 6 presses the mesh sleeve against the active roller 4.
[0023] Through the above arrangement, firstly, it is convenient to surf the net; secondly, the active roller 4 and the driven roller 6 can stably clamp the net sleeve to prevent the net sleeve from loosening; thirdly, the encoder 5 is used for counting, and the counting accuracy is high.
[0024] Specifically, the base 3 can be installed on the mesh machine body by bolts; the through hole 8 is square, the active roller 4 is located on the upper side of the base 3 and is parallel to one of the sides of the through hole 8; the horizontal projection of the side of the active roller 4 close to the driven roller 6 is located within the horizontal projection of the through hole 8, so that the mesh sleeve will not contact the hole wall of the through hole 8 when it moves vertically downward between the active roller 4 and the driven roller 6; the axis of the driven roller 6 is at the same height as the axis of the active roller 4; one end of the spring 74 is connected to the fixed block 73, and the other end of the spring 74 is connected to the slider 72, the spring 74 is in a compressed state, the spring 74 pushes the driven roller 6 through the slider 72, the driven roller 6 and the active roller 4 clamp the mesh sleeve, and when the mesh sleeve moves downward, the active roller 4 and the driven roller 6 rotate accordingly, and the active roller 4 and the driven roller 6 rotate accordingly. The active roller 6 gives a certain resistance to the mesh sleeve to keep the mesh sleeve in a tensioned state. The encoder 5 can calculate the number of revolutions of the active roller 4, and then combined with the circumference of the active roller 4, the length of the mesh sleeve output downward can be calculated; when a new mesh sleeve needs to be added, the operator manually pushes the driven roller 6, the driven roller 6 moves away from the active roller 4, the slider 72 approaches the fixed block 73, and the spring 74 is compressed. At this time, the driven roller 6 and the active roller 4 are separated, which makes it convenient to pass the new mesh sleeve downward between the active roller 4 and the driven roller 6 and to go online. Release your hand, and the spring 74 automatically recovers. The spring 74 pushes the driven roller 6 to move toward the active roller 4 through the slider 72, and the driven roller 6 and the active roller 4 clamp the mesh sleeve again. The process of going online does not require the automatic clamping mesh sleeve counting guide device to be disassembled and assembled, and it is convenient to go online.
[0025] As an implementation method, the base 3 includes: a bottom plate 31 and two support plates 32; the two support plates 32 are arranged on opposite sides of the through hole 8 and fixedly connected to the upper side of the bottom plate 31, the active roller 4 is rotatably connected between the support plates 32, and the encoder 5 is installed on the support plate 32; the mounting plate 71 is installed on the outer side of the support plate 32, and the slider 72 is slidably connected to the side of the mounting plate 71 away from the support plate 32, a first long hole 33 is provided on the support plate 32, and a second long hole 34 is provided on the mounting plate 71, the first long hole 33 and the second long hole 34 coincide with each other, and the extension direction of the first long hole 33 is parallel to the sliding direction of the slider 72, and the end of the driven roller 6 passes through the first long hole 33 and the second long hole 34 and is rotatably connected to the slider 72.
[0026] Through the above arrangement, the support plate 32 supports the active roller 4 and the driven roller 6 above the bottom plate 31; the first long hole 33 and the second long hole 34 are used to avoid the driven roller 6; the clamping mechanism 7 is arranged on the outside of the support plate 32 to prevent the mesh sleeve from contacting the clamping mechanism 7.
[0027] In the present application, the bottom plate 31 is nearly circular, the through hole 8 is arranged at the center of the bottom plate 31, the support plate 32 is vertically fixedly connected to the upper side of the bottom plate 31, and is perpendicular to the active roller 4; a bearing can be arranged between the support plate 32 and the active roller 4 to reduce the rotation resistance of the active roller 4; the encoder 5 is installed on the outer side of the support plate 32; the first long hole 33 and the second long hole 34 are used to avoid the end of the driven roller 6, and when the driven roller 6 approaches or moves away from the active roller 4, the end of the driven roller 6 moves in the first long hole 33 and the second long hole 34; a bearing can be installed between the slider 72 and the driven roller 6 to reduce the rotation resistance of the driven roller 6.
[0028] As an implementation, the clamping mechanism 7 further includes a guide rail 75 , which is parallel to the second long hole 34 , and the guide rail 75 is mounted on the mounting plate 71 , and the slider 72 is slidably connected to the mounting plate 71 via the guide rail 75 .
[0029] Through the above arrangement, the stability of the movement of the slider 72 is further increased.
[0030] The guide rail 75 can be purchased from the market, and the guide rail 75 can be installed on the mounting plate 71 by bolts.
[0031] As an implementation method, the clamping mechanism 7 also includes a guide rod 76 parallel to the guide rail 75, one end of the guide rod 76 is fixedly connected to the slider 72, the other end of the guide rod 76 passes through the fixed block 73 and is slidably connected to the fixed block 73, and the spring 74 is sleeved on the guide rod 76.
[0032] Through the above arrangement, on the one hand, the stability of the movement of the slider 72 is increased, and on the other hand, the spring 74 is prevented from bending.
[0033] Specifically, the guide rod 76 can adopt an optical axis. When the slider 72 moves, the guide rod 76 and the fixed block 73 slide relatively, and the guide rod 76 supports the slider 72 to prevent the slider 72 from moving up and down during movement.
[0034] As an implementation mode, the encoder 5 is connected to the driving roller 4 via a coupling 9 .
[0035] In the present application, the encoder 5 is coaxially connected to the active roller 4 through the coupling 9 to achieve synchronous rotation of the active roller 4 and the encoder 5. In addition, the encoder 5 can also be transmission-connected to the active roller 4 in other forms.
[0036] As an implementation method, the automatic clamping mesh counting guide device also includes a guide mechanism 10, which includes a frame 101. The frame 101 is installed on the upper side of the base plate 31 and is located on the lower side of the active roller 4 and the driven roller 6. The frame 101 is arranged around the through hole 8. The guide mechanism 10 also includes four guide rollers 102, which are connected to the frame 101 along the circumferential rotation of the frame 101, and the horizontal projection of the inner side of the guide roller 102 is located within the horizontal projection of the through hole 8.
[0037] Through the above arrangement, the guide mechanism 10 can limit the movement of the mesh sleeve within a certain range, prevent the mesh sleeve from lateral displacement and disengagement from between the active roller 4 and the driven roller 6, and prevent the mesh sleeve from contacting the hole wall of the through hole 8.
[0038] Specifically, the frame 101 can be installed on the upper side of the base plate 31 by bolts; in the present application, the side of the guide roller 102 close to the center of the through hole 8 is the inner side of the guide roller 102. When the mesh sleeve moves, if it is offset, the mesh sleeve will contact the inner side of the guide roller 102, and the guide roller 102 will limit the mesh sleeve from further offset. When the guide roller 102 contacts the mesh sleeve, the guide roller 102 rotates to prevent the guide roller 102 from wearing the mesh sleeve; the axes of the four guide rollers 102 are respectively parallel to the four sides of the through hole 8.
[0039] As an implementation method, knurling is provided on the active roller 4 and the driven roller 6 .
[0040] Through the above arrangement, it is possible to prevent the active roller 4 and the mesh sleeve from slipping, and it is also possible to prevent the driven roller 6 and the mesh sleeve from slipping.
[0041] In addition, the surfaces of the active roller 4 and the driven roller 6 can also be set to be smooth or have other textures.
[0042] It should be understood that those skilled in the art can make improvements or changes based on the above description, and all these improvements and changes should fall within the protection scope of the claims attached to the utility model.
Claims
1. An automatic clamping net sleeve counting guide device, characterized in that: include: A base, wherein the base is provided with a through hole through which the mesh sleeve can pass; An active roller, the active roller is rotatably connected to the base; An encoder, which is mounted on the base and can calculate the number of rotations of the active roller; A driven roller, the driven roller is arranged parallel to the driving roller; The clamping mechanism includes a mounting plate, a slider, a fixed block and a spring, wherein the mounting plate is mounted on the base, the slider is slidably connected to the mounting plate, the end of the driven roller is rotatably connected to the slider, the fixed block is fixedly connected to the mounting plate, and the spring is mounted between the fixed block and the slider so that the driven roller presses the mesh sleeve onto the active roller.
2. The automatic clamping net sleeve counting guide device according to claim 1 is characterized in that: The base comprises: Base plate; Two support plates, the two support plates are arranged on opposite sides of the through hole and fixedly connected to the upper side of the bottom plate, the active roller is rotatably connected between the support plates, and the encoder is installed on the support plates; the mounting plate is installed on the outer side of the support plate, and the slider is slidably connected to the side of the mounting plate away from the support plate, a first long hole is arranged on the support plate, and a second long hole is arranged on the mounting plate, the first long hole and the second long hole coincide with each other, and the extension direction of the first long hole is parallel to the sliding direction of the slider, and the end of the driven roller passes through the first long hole and the second long hole and is rotatably connected to the slider.
3. The automatic clamping net sleeve counting guide device according to claim 2 is characterized in that: The clamping mechanism further comprises a guide rail, wherein the guide rail is parallel to the second long hole, the guide rail is mounted on the mounting plate, and the slide block is slidably connected to the mounting plate via the guide rail.
4. The automatic clamping net sleeve counting guide device according to claim 3 is characterized in that: The clamping mechanism also includes a guide rod parallel to the guide rail, one end of the guide rod is fixedly connected to the slider, the other end of the guide rod passes through the fixed block and is slidably connected to the fixed block, and the spring sleeve is arranged on the guide rod.
5. The automatic clamping net sleeve counting guide device according to claim 1 is characterized in that: The encoder is connected to the active roller via a coupling.
6. The automatic clamping net sleeve counting guide device according to claim 2 is characterized in that: It also includes a guiding mechanism, which includes a frame, which is installed on the upper side of the base plate and located at the lower side of the active roller and the driven roller. The frame is arranged around the through hole. The guiding mechanism also includes four guiding rollers, which are connected to the frame along the circumferential rotation of the frame, and the horizontal projection of the inner side of the guide roller is located within the horizontal projection of the through hole.
7. The automatic clamping net sleeve counting guide device according to claim 1 is characterized in that: The active roller and the driven roller are provided with knurling.