Profile dispensing mechanism
By combining the clamping and separating components and the blocking components, the problem of low efficiency in manual material separation when profiles are close together or have small gaps is solved, and automated material separation and efficient separation of profiles are realized.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DUOMAI INTELLIGENT MFG (GUANGDONG) CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-06-23
Smart Images

Figure CN224393975U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of profile processing technology, and in particular to a profile material distribution mechanism. Background Technology
[0002] During transportation, profiles are typically loaded into crates for easy transfer. To save space without compromising quality, a larger quantity of profiles is usually packed tightly into a single space. Before processing, to facilitate subsequent machining, the profiles need to be arranged at predetermined intervals for easy pickup by robotic arms or manual labor. This process is commonly known as material sorting. Typically, an entire layer of profiles from the crate is placed onto a conveyor belt, and a lifting baffle is installed on the conveyor belt. The movement of the baffle controls the flow or stops of the profiles on the conveyor belt, adjusting the spacing between them to achieve material sorting. However, this sorting method only works when there are already gaps between the profiles. If the profiles are packed tightly together or the gaps between them are smaller than the thickness of the lifting baffle, this method is not feasible, and manual sorting is usually necessary, leading to high labor intensity and low work efficiency.
[0003] The technical problem to be solved by this utility model is: how to provide a profile material separating mechanism with good versatility and high working efficiency. Utility Model Content
[0004] In order to overcome the shortcomings of the existing technology, the purpose of this utility model is to provide a profile material distribution mechanism, which has the characteristics of simple and reliable structure, high working efficiency and high degree of automation.
[0005] The technical solution adopted by this utility model is as follows: a profile material distribution mechanism, including a frame, a plurality of feeding synchronous belts and a plurality of discharging synchronous belts respectively installed on the frame, the feeding synchronous belts and the discharging synchronous belts being spaced apart on the frame along the length extension direction of the profile, the feeding synchronous belts and the discharging synchronous belts being sequentially arranged along the conveying direction of the profile, and further including a clamping and separating component disposed between the feeding synchronous belts and the discharging synchronous belts, the clamping and separating component including a slide block slidably connected to the frame, a translational force component for driving the slide block to reciprocate between the feeding synchronous belts and the discharging synchronous belts, a lifting power component and a clamping component installed on the slide block, the output end of the lifting power component being drively connected to the clamping component.
[0006] The profile sorting mechanism of this application can replace manual sorting operations. During sorting, the lifting power component drives the clamping component to rise, and then the translational power component drives the clamping component to move towards the feeding synchronous belt. Subsequently, the clamping component clamps the profile near the discharge synchronous belt, and then the translational power component drives the clamping component to move towards the discharge synchronous belt. Then, the clamping component releases the profile, allowing the profile to fall onto the discharge synchronous belt. Repeating the above operation can realize the profile sorting operation. By clamping the profile with the clamping component and using the translational power component to drive the clamping component to move horizontally, profiles that are close together can be transferred from the feeding synchronous belt to the discharge synchronous belt and separated, so as to facilitate subsequent processing. Moreover, by driving the clamping component to rise and fall with the lifting power component, interference between the clamping component and the profile placed on the discharge synchronous belt can be avoided.
[0007] In some embodiments, a material blocking assembly is also provided, which is installed on the feeding timing belt or frame and is used to intercept the profiles on the feeding timing belt.
[0008] Using the above technical solution, the material stop assembly can intercept the profile at a designated position on the feeding synchronous belt, so that the clamping component can clamp the profile.
[0009] In some embodiments, the material blocking assembly includes a lifting baffle and a material blocking power component. The lifting baffle is disposed on one side of the feeding synchronous belt and is hinged to the feeding synchronous belt. The output end of the material blocking power component is hinged to the lifting baffle to drive the lifting baffle to swing.
[0010] By adopting the above technical solution, the lifting baffle is driven to swing by the material blocking power component, thereby driving the lifting baffle to switch between intercepting or releasing profiles. The lifting baffle can be raised and lowered by rotation. Compared with vertical lifting, it can save vertical space and make the structure of the mechanism more compact.
[0011] In some embodiments, the clamping member includes a clamping power member and two jaws, the two jaws being hinged to one end of the clamping power member, a limiting plate being provided on one side of the two jaws, one side of the limiting plate being connected to the clamping power member, and the other end extending toward the two jaws.
[0012] By adopting the above technical solution, the clamping depth of the grippers can be limited by setting a limiting plate, which can prevent the grippers from clamping more than one profile at a time and ensure the accuracy of material distribution.
[0013] In some embodiments, the end of the limiting plate near the clamping power member is provided with an elongated hole, and the elongated hole is connected to the clamping power member by a fastener.
[0014] By adopting the above technical solution and setting an elongated hole, the length of the limit plate can be easily adjusted, so that the clamping depth matches the profile to be clamped, and the versatility is better.
[0015] In some embodiments, a support plate is provided on the top of the clamping power member, and a push plate is provided at the end of the clamping power member away from the gripper.
[0016] Using the above technical solution, during continuous material distribution, when the clamping component rises to clamp the second profile, the first profile already placed on the discharge synchronous belt simultaneously falls onto the pallet and is lifted, moving horizontally with the clamping component. When the second profile moves to the preset position on the discharge synchronous belt, the clamping component descends, causing the first and second profiles to fall onto the discharge synchronous belt simultaneously. Subsequently, when the clamping component rises to clamp the third profile, the second profile falls onto the pallet and is lifted, moving horizontally with the clamping component. As the clamping component moves towards the discharge synchronous belt, the pusher plate pushes the first profile on the discharge synchronous belt away from the feed synchronous belt. When the third profile moves to the preset position on the discharge synchronous belt, the first profile is also pushed to the preset position. Then the clamping component descends, and the second profile falls back onto the discharge synchronous belt. At this point, the distance between the second and first profiles is the preset material distribution distance. This continuous repeating operation ensures the accuracy of material distribution, while the pallet and pusher plate prevent the profiles from directly contacting the clamping power components, reducing wear.
[0017] In some embodiments, the clamping and separating assembly further includes a connecting seat that is slidably connected to the frame. The connecting seat is connected to a translational force member. The connecting seat and the slide are connected by a connecting rod. One end of the connecting rod is connected to the connecting seat, and the other end is slidably engaged with the slide. An elastic member is also sleeved on the surface of the connecting rod. One end of the elastic member abuts against the slide, and the other end abuts against the end of the connecting rod away from the connecting seat.
[0018] By adopting the above technical solution, by setting an elastic element on the connecting rod, the elastic force of the elastic element can be used to drive the slide to move toward the connecting seat. In this way, it is only necessary to make the distance by which the translational force drives the connecting seat to move toward the feeding synchronous belt slightly greater than the preset position of the profile placement, so as to prevent the clamping element from being unable to clamp the profile due to the deformation of the profile.
[0019] In some implementations, a buffer is provided between the connecting seat and the slide.
[0020] By adopting the above technical solution, the buffer can prevent rigid collision between the connecting seat and the slide, reduce noise, and extend the service life of the mechanism.
[0021] In some embodiments, a guide rail is provided on the frame, and sliders that slide in cooperation with the guide rail are provided on the connecting seat and the slide.
[0022] By adopting the above technical solution, the guide rail and slider work together to make the connecting seat and slide slide more smoothly, reduce friction, and limit the sliding trajectory of the connecting seat and slide, making the operation more stable and precise.
[0023] In some embodiments, the baffle assembly further includes a detection element disposed on one side of the lifting baffle, which is used to detect whether there is a profile.
[0024] By adopting the above technical solution, the presence of profiles can be detected by the detection component, and the profile material distribution mechanism can be automated by working with the controller. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the profile material distribution mechanism according to a preferred embodiment of the present invention;
[0026] Figure 2 for Figure 1 The diagram shows a structural schematic of the profile material distribution mechanism from another perspective.
[0027] Figure 3 for Figure 2 The diagram shows a partial structural schematic of the profile material distribution mechanism.
[0028] Figure 4 for Figure 3 The diagram shows the structure of the clamping and separating component in the profile feeding mechanism.
[0029] Figure 5 for Figure 4 Another perspective structural diagram of the clamping and separating component in the profile material distribution mechanism shown.
[0030] In the diagram: 100, Profile material distribution mechanism; 10, Frame; 20, Feeding synchronous belt; 30, Discharge synchronous belt; 40, Clamping separation assembly; 41, Slide; 42, Translational power component; 43, Lifting power component; 44, Clamping component; 441, Clamping power component; 442, Gripper; 443, Limiting plate; 444, Elongated hole; 445, Support plate; 446, Push plate; 45, Mounting base; 46, Connecting base; 47, Connecting rod; 48, Elastic component; 49, Buffer component; 50, Material blocking assembly; 51, Lifting baffle; 52, Material blocking power component. Detailed Implementation
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0032] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly attached to the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. When the number of elements is referred to as "multiple," it can be any number of two or more. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.
[0033] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0034] Please see Figures 1 to 5 A preferred embodiment of the present invention provides a profile material distribution mechanism 100, comprising a frame 10, a plurality of feeding synchronous belts 20 and a plurality of discharging synchronous belts 30 respectively mounted on the frame 10, wherein each feeding synchronous belt 20 and each discharging synchronous belt 30 is spaced apart on the frame 10 along the length extension direction of the profile, and each feeding synchronous belt 20 and each discharging synchronous belt 30 is sequentially arranged along the conveying direction of the profile, and further comprising a clamping and separating component 40 disposed between the feeding synchronous belts 20 and the discharging synchronous belts 30, the clamping and separating component 40 comprising a slide 41 slidably connected to the frame 10, a translational force member 42 for driving the slide 41 to reciprocate between the feeding synchronous belts 20 and the discharging synchronous belts 30, and a lifting power member 43 and a clamping member 44 mounted on the slide 41, wherein the output end of the lifting power member 43 is drively connected to the clamping member 44.
[0035] The profile sorting mechanism 100 of this application can replace manual sorting operations. During sorting, the lifting power component 43 drives the clamping component 44 to rise, and then the translational force component 42 drives the clamping component 44 to move towards the feeding synchronous belt 20. Subsequently, the clamping component 44 clamps the profile close to the discharge synchronous belt 30, and then the translational force component 42 drives the clamping component 44 to move towards the discharge synchronous belt 30. Then the clamping component 44 releases the profile, allowing the profile to fall onto the discharge synchronous belt 30. Repeating the above operation can realize the profile sorting operation. By clamping the profile with the clamping component 44 and using the translational force component 42 to drive the clamping component 44 to translate, the profiles that are close together can be transferred from the feeding synchronous belt 20 to the discharge synchronous belt 30 and separated, so as to facilitate subsequent processing. Moreover, by driving the clamping component 44 to rise and fall with the lifting power component 43, interference between the clamping component 44 and the profile placed on the discharge synchronous belt 30 can be avoided.
[0036] like Figure 1 and Figure 2 As shown, both the feeding synchronous belt 20 and the discharging synchronous belt 30 are installed on the top of the frame 10. The end of the feeding synchronous belt 20 and the beginning of the discharging synchronous belt 30 partially overlap to prevent the profile from falling between the feeding synchronous belt and the discharging synchronous belt 30. It should be noted that the number of feeding synchronous belts 20 and the number of discharging synchronous belts 30 can be equal or unequal, and the number of feeding synchronous belts 20 and the number of discharging synchronous belts 30 can be increased or decreased according to actual needs. The connection between each feeding synchronous belt 20 and each discharging synchronous belt 30 can also be set according to actual needs.
[0037] Preferably, each feeding synchronous belt 20 is driven by a servo motor, which ensures that each feeding synchronous belt 20 operates synchronously. Similarly, each discharging synchronous belt 30 is also driven by a servo motor.
[0038] like Figure 2 and Figure 3 As shown, the profile separation mechanism of this application is further provided with a baffle assembly 50. Optionally, the baffle assembly 50 is installed on the feeding timing belt 20 or the frame 10, and the baffle assembly 50 is used to intercept the profile on the feeding timing belt 20. The baffle assembly 50 can intercept the profile at a designated position on the feeding timing belt 20 so that the clamping member 44 can clamp the profile.
[0039] In this embodiment, the material blocking assembly 50 includes a lifting baffle 51 and a material blocking power component 52. The lifting baffle 51 is disposed on one side of the feeding synchronous belt 20 and is hinged to the feeding synchronous belt 20. The output end of the material blocking power component 52 is hinged to the lifting baffle 51 to drive the lifting baffle 51 to swing. By driving the lifting baffle 51 to swing through the material blocking power component 52, the lifting baffle 51 can switch between blocking and releasing profiles. The lifting and lowering of the lifting baffle 51 can be achieved by rotation. Compared with vertical lifting, this method saves vertical space and makes the structure of the mechanism more compact. In this embodiment, the material blocking power component 52 is a cylinder. In other embodiments, a hydraulic cylinder, an electric actuator, or a motor can also be used as the material blocking power component 52.
[0040] In one embodiment, the material blocking assembly 50 further includes a detection element (not shown), which is disposed on one side of the lifting baffle 51 and is used to detect whether there is a profile. By detecting the presence of a profile through the detection element, and in conjunction with the controller, the profile dispensing mechanism 100 can be automated. Optionally, in this embodiment, the detection element is a photoelectric sensor.
[0041] like Figure 4 and Figure 5As shown, specifically, the clamping member 44 includes a clamping power member 441 and two grippers 442. The two grippers 442 are hinged to one end of the clamping power member 441. A limiting plate 443 is provided on one side of the two grippers 442. One side of the limiting plate 443 is connected to the clamping power member 441, and the other end extends toward the two grippers 442. By setting the limiting plate 443, the clamping depth of the grippers 442 can be limited, preventing the grippers 442 from clamping more than one profile at a time (i.e., only one profile is clamped at a time), thus ensuring the accuracy of material distribution.
[0042] Furthermore, the limiting plate 443 has an elongated hole 444 at one end near the clamping power member 441, and the elongated hole 444 is connected to the clamping power member 441 by a fastener. By providing the elongated hole 444, the extension length of the limiting plate 443 can be easily adjusted, so that the clamping depth matches the profile to be clamped, thus improving versatility.
[0043] Furthermore, a support plate 445 is provided on the top of the clamping power component 441, and a push plate 446 is provided at the end of the clamping power component 441 away from the gripper 442. During the continuous material distribution operation, when the clamping component 44 rises to clamp the second profile, the first profile already placed on the discharge timing belt 30 simultaneously falls onto the support plate 445 and is lifted up, and moves horizontally with the clamping component 44. When the second profile moves to the preset position on the discharge timing belt 30, the clamping component 44 descends so that the first and second profiles fall onto the discharge timing belt 30 simultaneously. Subsequently, when the clamping component 44 rises to clamp the third profile, the second profile falls onto the support plate 445 and is lifted up, and moves horizontally with the clamping component 44. When the clamping component 44 moves toward the discharge timing belt 30, the second profile falls onto the support plate 445 and is lifted up, and moves horizontally with the clamping component 44. At the same time, the push plate 446 pushes the first profile on the discharge timing belt 30 away from the feed timing belt 20. When the third profile moves to the preset position on the discharge timing belt 30, the first profile is also pushed to the preset position. Then the clamping member 44 descends, and the second profile falls back onto the discharge timing belt 30. At this time, the distance between the second profile and the first profile is the preset distance for material distribution. This continuous repeating operation can ensure the accuracy of material distribution. By setting the support plate 445 and the push plate 446, the profile can be prevented from directly contacting the clamping power member 441, reducing wear.
[0044] To prevent the profile from slipping when the support plate 445 lifts it, a groove (not shown in the figure) is provided on the top of the support plate 445 corresponding to the profile.
[0045] Preferably, to prevent damage to the profile, the limiting plate 443, the push plate 446, and the support plate 445 are all made of plastic. Similarly, a plastic pad is also provided on the inner side of the gripper 442.
[0046] In this embodiment, both the clamping power component 441 and the lifting power component 43 are cylinders. In other embodiments, hydraulic cylinders or motors can also be used as the clamping power component 441 and the lifting power component 43.
[0047] like Figure 4 and Figure 5 As shown, in order to facilitate the installation of the clamping power component 441, the clamping separation assembly 40 also includes a mounting base 45 for installing the clamping power component 441. The clamping power component 441 is mounted on the mounting base 45, and the mounting base 45 is connected to the output end of the lifting power component 43.
[0048] In one embodiment, the clamping and separating assembly 40 further includes a connecting seat 46 slidably connected to the frame 10. The connecting seat 46 is drivenly connected to the translational force member 42. The connecting seat 46 and the slide 41 are connected via a connecting rod 47. One end of the connecting rod 47 is connected to the connecting seat 46, and the other end is slidably engaged with the slide 41. An elastic member 48 is also sleeved on the surface of the connecting rod 47. One end of the elastic member 48 abuts against the slide 41, and the other end abuts against the end of the connecting rod 47 away from the connecting seat 46. By providing the elastic member 48 on the connecting rod 47, the elastic force of the elastic member 48 can be used to drive the slide 41 to move toward the connecting seat 46. In this way, it is only necessary to make the distance by which the translational force member 42 drives the connecting seat 46 to move toward the feeding synchronous belt 20 slightly greater than the preset position of the profile placement, so as to prevent the clamping member 44 from being unable to clamp the profile due to the deformation of the profile.
[0049] In this embodiment, the elastic element 48 is a helical compression spring.
[0050] Furthermore, a buffer 49 is provided between the connecting seat 46 and the slide 41. The buffer 49 can prevent rigid collision between the connecting seat 46 and the slide 41, reduce noise, and extend the service life of the mechanism. Optionally, the buffer 49 is a rubber part or a silicone part.
[0051] Furthermore, the frame 10 is equipped with guide rails (not shown in the figure), and the connecting seat 46 and the slide 41 are equipped with sliders (not shown in the figure) that slide in cooperation with the guide rails. The cooperation between the guide rails and the sliders makes the sliding of the connecting seat 46 and the slide 41 smoother, reduces friction, and limits the sliding trajectory of the connecting seat 46 and the slide 41, making the operation more stable and precise.
[0052] When the profile is long, it will affect the overall strength of the profile. The profile may bend due to its own weight. In order to prevent the profile from deforming when it is lifted by the clamping and separating component 40, multiple sets of clamping and separating components 40 can be set, and multiple sets of clamping and separating components 40 are set at intervals along the length extension direction of the profile.
[0053] Preferably, to ensure that each set of clamping and separating components 40 can move synchronously, a translational force member 42 can drive the connecting seat 46 and the slide 41 in each set of clamping and separating components 40 to slide. Optionally, the translational force member 42 is a servo motor, and the output end of the servo motor is connected to a drive shaft (not shown in the figure). Each connecting seat 46 is connected to the drive shaft through a synchronous belt or chain.
[0054] During material sorting, the servo motor drives the feeding synchronous belt 20 to move the profiles on it toward the discharge synchronous belt 30. The blocking power component 52 drives the lifting baffle 51 to rise. When the profile closest to the discharge synchronous belt 30 contacts the lifting baffle 51, the feeding synchronous belt 20 stops running. The lifting power component 43 drives the clamping component 44 to rise, and the translational force component 42 drives the clamping component 44 to move toward the feeding synchronous belt 20. When it reaches the preset position, the clamping power component 441 drives the jaws 442 to clamp the foremost profile. Then, the translational force component 42 drives the clamping component 44 to move toward the discharge synchronous belt 30. When it moves to the preset position, the clamping power component 441 drives the jaws 442 to release the profile, allowing the profile to fall onto the discharge synchronous belt 30. Then, the lifting power component 43 drives the clamping component 44... The translating force component 42 drives the clamping component 44 to move towards the feeding synchronous belt 20. When the clamping component 44 moves directly below the previous profile on the discharge synchronous belt 30, the lifting force component 43 drives the clamping component 44 to rise and support the previous profile on the pallet 445, and clamp the next profile. Driven by the translating force component 42, the clamping component 44 moves towards the discharge synchronous belt 30. The clamping component 44 releases the clamped profile and descends, so that the clamped profile and the profile on the pallet 445 both fall onto the discharge synchronous belt 30. The above actions are repeated. When clamping the next profile and returning to the discharge synchronous belt 30, the pallet 445 supports the previous profile, and the push plate 446 pushes the first clamped profile away from the feeding synchronous belt 20. The above actions are repeated to complete the profile sorting operation.
[0055] Finally, it should be noted that the above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A profile material distribution mechanism, comprising a frame (10), a plurality of feeding synchronous belts (20) and a plurality of discharging synchronous belts (30) respectively mounted on the frame (10), wherein each of the feeding synchronous belts (20) and each of the discharging synchronous belts (30) is spaced apart on the frame (10) along the length extension direction of the profile, and each of the feeding synchronous belts (20) and each of the discharging synchronous belts (30) is sequentially arranged along the conveying direction of the profile, characterized in that: It also includes a clamping and separating assembly (40) disposed between the feeding synchronous belt (20) and the discharging synchronous belt (30). The clamping and separating assembly (40) includes a slide (41) slidably connected to the frame (10), a translational force member (42) that drives the slide (41) to reciprocate between the feeding synchronous belt (20) and the discharging synchronous belt (30), and a lifting power member (43) and a clamping member (44) mounted on the slide (41). The output end of the lifting power member (43) is connected to the clamping member (44) in a transmission manner.
2. The profile feeding mechanism according to claim 1, characterized in that, A material blocking assembly (50) is also provided, which is installed on the feeding timing belt (20) or the frame (10) and is used to intercept the profiles on the feeding timing belt (20).
3. The profile feeding mechanism according to claim 2, characterized in that, The material blocking assembly (50) includes a lifting baffle (51) and a material blocking power component (52). The lifting baffle (51) is disposed on one side of the feeding synchronous belt (20) and is hinged to the feeding synchronous belt (20). The output end of the material blocking power component (52) is hinged to the lifting baffle (51) to drive the lifting baffle (51) to swing.
4. The profile feeding mechanism according to claim 1, characterized in that, The clamping member (44) includes a clamping power member (441) and two grippers (442). The two grippers (442) are hinged to one end of the clamping power member (441). A limiting plate (443) is provided on one side of the two grippers (442). One side of the limiting plate (443) is connected to the clamping power member (441), and the other end extends toward the two grippers (442).
5. The profile feeding mechanism according to claim 4, characterized in that, The limiting plate (443) has an elongated hole (444) at one end near the clamping power member (441), and the elongated hole (444) is connected to the clamping power member (441) by a fastener.
6. The profile feeding mechanism according to claim 4, characterized in that, The top of the clamping power member (441) is provided with a support plate (445), and the end of the clamping power member (441) away from the gripper (442) is provided with a push plate (446).
7. The profile feeding mechanism according to claim 1, characterized in that, The clamping and separating assembly (40) further includes a connecting seat (46) slidably connected to the frame (10). The connecting seat (46) is connected to the translational force member (42) in a transmission manner. The connecting seat (46) and the slide (41) are connected by a connecting rod (47). One end of the connecting rod (47) is connected to the connecting seat (46), and the other end is slidably engaged with the slide (41). An elastic member (48) is also sleeved on the surface of the connecting rod (47). One end of the elastic member (48) abuts against the slide (41), and the other end abuts against the end of the connecting rod (47) away from the connecting seat (46).
8. The profile feeding mechanism according to claim 7, characterized in that, A buffer (49) is provided between the connecting seat (46) and the slide (41).
9. The profile feeding mechanism according to claim 7, characterized in that, The frame (10) is provided with a guide rail, and the connecting seat (46) and the slide (41) are provided with sliders that slide in cooperation with the guide rail.
10. The profile feeding mechanism according to claim 3, characterized in that, The baffle assembly (50) also includes a detection element, which is disposed on one side of the lifting baffle (51) and is used to detect whether there is a profile.