Wood spoon burr removing device
The device addresses loose fixation issues in existing burr removal devices by employing a conveying and grinding mechanism with a control frame for stable spoon handling and synchronized rollers for efficient burr removal, ensuring secure and automatic operation.
Patent Information
- Application Number
- CN202420880499.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-25
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-25
AI Technical Summary
Existing burr removal devices for wooden spoons suffer from loose fixation due to spring-based clamping mechanisms, making it difficult to insert and remove spoons, and the clamping block often gets too close, complicating the insertion process.
A device utilizing a conveying mechanism with a center column, connecting frames, fixing components, clamping blocks, and a grinding mechanism with vertical plates, grinding rollers, and motors to securely hold and automatically grind wooden spoons, featuring a control frame for three states of fixation and a grinding mechanism with synchronized rollers for efficient burr removal.
The device provides secure fixation and automatic burr removal with clear, simple operation, ensuring the wooden spoon remains stable during the process and effectively removes burrs without loosening or falling, enhancing the efficiency and ease of use.
Smart Images

Figure CN222177075U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wooden spoon processing, in particular to a device for removing burrs of wooden spoons. Background Art
[0002] A spoon is a tool used for drinking soup or serving rice. The main materials of a spoon are plastic, wood, stainless steel, ceramic, and there are also spoons made of plant husks. Here, it is particularly important to remind you that since spoons are often used to feed infants and young children, when choosing a spoon, try not to choose a stainless steel spoon to avoid burns. It is best to choose a plastic spoon from a big brand. Wooden spoons will have a lot of burrs when they are made, and the burrs on the wooden spoons need to be removed.
[0003] For example, the Chinese patent with publication number CN111604758A discloses a device for removing burrs from a wooden spoon. It includes: a base, a workbench is connected to the middle of the top of the base, a first rotating shaft is rotatably connected to the workbench, and a disc is connected to the top of the first rotating shaft; a clamping mechanism is arranged on the disc; a bearing seat is connected to one side of the top of the base, a grinding wheel is rotatably connected to the bearing seat; and a servo motor is installed on one side of the top of the base close to the bearing seat. The invention removes the burrs of the wooden spoon by cooperating with the clamping mechanism and the grinding wheel, thereby achieving the effect of removing the burrs of the wooden spoon.
[0004] The existing technology has the following problems:
[0005] The removal device uses a spring to fix the wooden spoon, which causes the fixing part of the wooden spoon to loosen when the grinding mechanism grinds the wooden spoon. At the same time, when the wooden spoon is inserted, the spring pushes the clamping block, causing the clamping block to get too close, making it difficult to insert the wooden spoon. Utility Model Content
[0006] The utility model provides a device for removing burrs of a wooden spoon, so as to solve the problems raised in the above-mentioned background technology.
[0007] In order to solve the above technical problems, the technical solution adopted by the utility model is:
[0008] A device for removing burrs from a wooden spoon comprises a workbench, wherein a first motor is fixedly connected to the inner upper surface of the workbench near the left side, a divider is fixedly connected to the output end of the first motor, a conveying mechanism is fixedly connected to the output end of the divider, a mounting frame is fixedly connected to the middle part of the upper side of the workbench via a column, and a grinding mechanism is fixedly connected to the upper surface of the workbench near the right side.
[0009] Preferably, the conveying mechanism includes a center column, the lower end of the center column is fixedly connected to the output end of the divider, the outer wall of the center column is fixedly connected to a plurality of annularly distributed connecting frames near the upper side, and the ends of the plurality of connecting frames away from the center column are fixedly connected to a fixing component, and the fixing component includes a base, the sides of the bases close to each other are fixedly connected to the ends of the connecting frame away from the center column, the upper side of the base is slidably connected to two symmetrically distributed clamping blocks, the sides of the two clamping blocks away from each other are overlapped with push blocks, the left and right sides of the two push blocks are movably connected to four rectangularly distributed first limit rods through circular plates, the outer walls of the eight first limit rods are movably sleeved with first springs, and the first springs are located on the lower side of the circular plate, the upper sides of the two clamping blocks are rotatably connected to rollers, and the lower surface of the mounting frame is fixedly connected to a control frame through a first cylinder near the outer edge.
[0010] Preferably, the two clamping blocks are fixedly connected to a pull rod on one side away from each other, and the outer wall of the pull rod is movably sleeved on the bosses on both sides of the upper surface of the base. The outer walls of the two pull rods are movably sleeved with a second spring, and the second spring is located on the side away from the bosses on the upper side of the base.
[0011] Preferably, inner sides of the two clamping blocks that are away from each other are both fixedly connected with rubber blocks.
[0012] Preferably, a limiting frame is fixedly connected to the lower surface of the mounting frame near the inner edge via a second cylinder, and the limiting frame is located on a side of the clamping block near the central column.
[0013] Preferably, the grinding mechanism includes a vertical plate, the lower side of which is fixedly connected to the upper surface of the workbench near the right side, and two vertical plates are symmetrically distributed front and back, the side of the vertical plates close to each other is rotatably connected to two grinding rollers distributed up and down, and the middle parts of the two vertical plates away from each other are rotatably connected to a cam, the upper surface of the workbench near the right rear side is fixedly connected to a second motor, the output end of the second motor is fixedly connected to a linkage shaft, the outer wall of the linkage shaft is rotatably connected to the bottom of the vertical plate, the side of the two cams away from each other and the outer wall of the linkage shaft near the front and rear sides are fixedly connected to sprockets, the side surfaces of the upper and lower sprockets on the same side are meshed with chains, the front and rear sides of the two grinding rollers are fixedly connected to round rods, the two round rods on the upper side are rotatably connected to rolling rings, and the lower side of the rolling rings overlaps the upper side of the cams.
[0014] Preferably, the outer walls of the two round rods located on the upper side are rotatably connected to a reset assembly, and the reset assembly includes a moving frame, the inner side of the moving frame is rotatably connected to the outer side of the round rod located on the upper side, and the round rod is located on the side of the rolling circle away from the vertical plate, and the upper side of the moving frame is fixedly connected to two left-right symmetrical second limit rods, the outer walls of the second limit rods are movably sleeved on the inner side of the horizontal plate on the upper side of the vertical plate, the outer walls of the two second limit rods are movably sleeved with a third spring, and the third spring is located on the lower side of the horizontal plate.
[0015] Preferably, a third motor is fixedly connected to a position on the upper surface of the workbench near the right front side, and the output end of the third motor is fixedly connected to the first bevel gear, the front ends of the two round rods located on the front side are fixedly connected to the second bevel gear, the lower side of the second bevel gear located on the lower side is meshed and connected with the rear side of the first bevel gear, the front side of the movable frame located on the front side is rotatably connected to the third bevel gear through a vertical plate, and a transmission shaft is fixedly connected to the upper axis of the first bevel gear, and the outer side of the transmission shaft is movably sleeved on the inner side of the third bevel gear.
[0016] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:
[0017] 1. The utility model provides a device for removing burrs of a wooden spoon, which adopts the cooperation of a conveying mechanism, a center column, a connecting frame, a fixing component, a base, a clamping block, a pushing block, a first limiting rod, a first spring, a roller, a pulling rod, a second spring, a rubber block, a control frame and a limiting frame. Through the control of the control frame, the two bases on all the fixing components are respectively in three states, namely, a fixed state, a semi-fixed state and an open state. In the fixed state, the two bases are pressed against each other, so that the wooden spoon is fixed, and the spring fixation is abandoned to avoid loosening. In the semi-fixed state, the wooden spoon can be placed and the wooden spoon can be prevented from falling at this time. In the open state, the wooden spoon is ejected, and the process is clear, simple and clear.
[0018] 2. The utility model provides a device for removing burrs from a wooden spoon, which adopts a grinding mechanism, a vertical plate, a grinding roller, a cam, a second motor, a linkage shaft, a sprocket, a chain, a rolling circle, a reset assembly, a moving frame, a second limiting rod, a third spring, a third motor, a first bevel gear, a second bevel gear, a third bevel gear, a transmission shaft and a round rod. The second motor drives the grinding roller on the upper side to move upward, so that the wooden spoon can enter between the two grinding rollers. The third spring pushes the grinding roller on the upper side to move downward, so that the two grinding rollers clamp the wooden spoon. The third motor drives the grinding roller to rotate, grinds the wooden spoon, and operates automatically, so that the burrs on the wooden spoon are quickly removed. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0020] Figure 2 It is a three-dimensional structural schematic diagram of the conveying mechanism of the utility model;
[0021] Figure 3 It is a three-dimensional structural schematic diagram of the fixing component part of the utility model;
[0022] Figure 4 It is a three-dimensional structural schematic diagram of the grinding mechanism of the utility model;
[0023] Figure 5 It is a schematic diagram of the enlarged structure of part A of the utility model.
[0024] In the figure: 1, workbench; 2, first motor; 3, divider; 4, conveying mechanism; 41, center column; 42, connecting frame; 43, fixing assembly; 431, base; 432, clamping block; 433, pushing block; 434, first limiting rod; 435, first spring; 436, roller; 437, pull rod; 438, second spring; 439, rubber block; 44, control frame; 45, limiting frame; 5, mounting frame; 6, punching Grinding mechanism; 61, vertical plate; 62, grinding roller; 63, cam; 64, second motor; 65, linkage shaft; 66, sprocket; 67, chain; 68, rolling ring; 69, reset assembly; 691, moving frame; 692, second limit rod; 693, third spring; 610, third motor; 611, first bevel gear; 612, second bevel gear; 613, third bevel gear; 614, transmission shaft; 615, round rod. DETAILED DESCRIPTION
[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0026] like Figure 1 As shown, a device for removing burrs from a wooden spoon comprises a workbench 1, a first motor 2 is fixedly connected to the inner upper surface of the workbench 1 near the left side, a divider 3 is fixedly connected to the output end of the first motor 2, a conveying mechanism 4 is fixedly connected to the output end of the divider 3, a mounting frame 5 is fixedly connected to the middle part of the upper side of the workbench 1 through a column, and a grinding mechanism 6 is fixedly connected to the upper surface of the workbench 1 near the right side.
[0027] It should be noted that the first motor 2 drives the components inside the divider 3 to rotate, and the divider 3 converts the rotational motion output by the first motor 2 into intermittent rotational motion.
[0028] like Figure 1-Figure 3As shown, the conveying mechanism 4 includes a central column 41, the lower end of the central column 41 is fixedly connected to the output end of the divider 3, the outer wall of the central column 41 is fixedly connected to a plurality of annularly distributed connecting frames 42 near the upper side, and the ends of the plurality of connecting frames 42 away from the central column 41 are fixedly connected to a fixing assembly 43, and the fixing assembly 43 includes a base 431, and the sides of the base 431 close to each other are fixedly connected to the ends of the connecting frames 42 away from the central column 41, and the upper side of the base 431 is slidably connected to two symmetrical Distributed clamping blocks 432, the two clamping blocks 432 are overlapped with a push block 433 on one side away from each other, the left and right sides of the two push blocks 433 are movably connected with four rectangularly distributed first limit rods 434 through a circular plate, the outer walls of the eight first limit rods 434 are movably sleeved with a first spring 435, and the first spring 435 is located on the lower side of the circular plate, the upper sides of the two clamping blocks 432 are rotatably connected with a roller 436, and the lower surface of the mounting frame 5 near the outer edge is fixedly connected to the control frame 44 through a first cylinder.
[0029] It should be noted that the control frame 44 consists of three parts, which are arranged clockwise as a first part, a second part and a third part, the third part is located at the lowermost side, the first part is at the uppermost side, the first part is located at the front left side, the first part and the second part as well as the second part and the third part are smoothly connected, when the fixing component 43 is located under the first part, the control frame 44 just overlaps the roller 436, when it is located at the second part, the roller 436 moves down half of the maximum distance, and when it is located at the third part, the roller 436 moves down to the lowermost side, and when the roller 436 moves down, it pushes the push block 433 to move down, thereby making the two clamping blocks 432 approach each other.
[0030] like Figure 3 As shown, the two clamping blocks 432 are fixedly connected to the side away from each other with a pull rod 437, and the outer wall of the pull rod 437 is movably sleeved on the bosses on both sides of the upper surface of the base 431. The outer walls of the two pull rods 437 are movably sleeved with a second spring 438, and the second spring 438 is located on the side of the upper side bosses of the base 431 away from each other.
[0031] It should be noted that when the fixing assembly 43 is located at the front left position, the first spring 435 pushes the push block 433 to return to its original position. At this time, the clamping block 432 is no longer pushed by the push block 433, so that the second spring 438 pushes the pull rod 437 to return the clamping block 432 to its original position.
[0032] like Figure 3 As shown, a rubber block 439 is fixedly connected to the inner sides of the two clamping blocks 432 that are away from each other.
[0033] It should be noted that the rubber block 439 is used to prevent the clamping block 432 from directly contacting the two sides of the wooden spoon, causing the wooden spoon to break.
[0034] like Figure 1 , Figure 3 As shown, a limiting frame 45 is fixedly connected to the lower surface of the mounting frame 5 near the inner edge through a second cylinder, and the limiting frame 45 is located on a side of the clamping block 432 near the center column 41 .
[0035] It should be noted that the limiting frame 45 is convex in shape and is used to limit the position of the wooden spoon. When the wooden spoon moves to the front left position, the limiting frame 45 pushes the wooden spoon to pop out.
[0036] like Figure 1 , Figure 4 and Figure 5 As shown, the grinding mechanism 6 includes a vertical plate 61, the lower side of the vertical plate 61 is fixedly connected to the upper surface of the workbench 1 near the right side, and two vertical plates 61 are symmetrically distributed front and back, the side of the vertical plates 61 close to each other is rotatably connected with two grinding rollers 62 distributed up and down, and the middle parts of the sides of the two vertical plates 61 away from each other are rotatably connected with cams 63, the upper surface of the workbench 1 near the right rear side is fixedly connected with a second motor 64, the output end of the second motor 64 is fixedly connected with a linkage shaft 65, the outer wall of the linkage shaft 65 is rotatably connected to the bottom of the vertical plate 61, the side of the two cams 63 away from each other and the outer wall of the linkage shaft 65 near the front and rear sides are fixedly connected with sprockets 66, the sides of the upper and lower sprockets 66 on the same side are meshed with chains 67, the front and rear sides of the two grinding rollers 62 are fixedly connected with round rods 615, the two round rods 615 on the upper side are rotatably connected with rolling rings 68, and the lower side of the rolling ring 68 overlaps the upper side of the cam 63.
[0037] It should be noted that the second motor 64 drives the linkage shaft 65 to rotate the lower sprocket 66, which in turn drives the upper sprocket 66 to rotate the cam 63 by means of the chain 67. When the cam 63 rotates, it pushes the rolling ring 68, causing the rolling ring 68 to drive the grinding roller 62 on the upper side to move up and down.
[0038] like Figure 4 , Figure 5 As shown, the outer walls of the two round rods 615 located on the upper side are rotatably connected to the reset assembly 69, and the reset assembly 69 includes a moving frame 691, the inner side of the moving frame 691 is rotatably connected to the outer side of the round rod 615 located on the upper side, and the round rod 615 is located on the side of the rolling ring 68 away from the vertical plate 61, and the upper side of the moving frame 691 is fixedly connected with two left-right symmetrical second limit rods 692, and the outer walls of the second limit rods 692 are movably sleeved on the inner side of the horizontal plate on the upper side of the vertical plate 61, and the outer walls of the two second limit rods 692 are movably sleeved with third springs 693, and the third springs 693 are located on the lower side of the horizontal plate.
[0039] It should be noted that the third spring 693 pushes the movable frame 691 downward, causing the grinding roller 62 located on the upper side to squeeze the wooden spoon, so that the burrs are completely ground.
[0040] like Figure 1 , Figure 4 As shown, a third motor 610 is fixedly connected to the upper surface of the workbench 1 near the right front side, and the output end of the third motor 610 is fixedly connected to the first bevel gear 611, and the front ends of the two round rods 615 located on the front side are fixedly connected to the second bevel gear 612, and the lower side of the second bevel gear 612 located on the lower side is meshed and connected with the rear side of the first bevel gear 611, and the front side of the movable frame 691 located on the front side is rotatably connected to the third bevel gear 613 through a vertical plate, and a transmission shaft 614 is fixedly connected to the upper axis of the first bevel gear 611, and the outer side of the transmission shaft 614 is movably sleeved on the inner side of the third bevel gear 613.
[0041] It should be noted that the third motor 610 drives the first bevel gear 611 to rotate, and when the first bevel gear 611 rotates, it drives the grinding roller 62 located on the lower side to rotate, and when the first bevel gear 611 rotates, it drives the transmission shaft 614 to rotate, and when the transmission shaft 614 rotates, it drives the third bevel gear 613 to rotate, and when the third bevel gear 613 rotates, it drives the second bevel gear 612 located on the upper side to rotate, causing the two grinding rollers 62 to rotate synchronously in opposite directions.
[0042] The working principle of the utility model is as follows: first, the control frame 44 is composed of three parts, which are arranged clockwise as the first part, the second part and the third part, the third part is located at the lowermost side, the first part is located at the uppermost side, the first part is located at the left front position, the first part and the second part as well as the second part and the third part are smoothly connected, when the fixing component 43 is located under the first part, the control frame 44 is just overlapped on the roller 436, when it is located at the second part, the roller 436 moves down half of the maximum distance, when it is located at the third part, the roller 436 moves down to the lowermost side, and when the roller 436 moves down, it pushes the push block 433 to move down, thereby making the two clamping blocks 432 close to each other, When the fixing assembly 43 is located at the front left position, the first spring 435 pushes the push block 433 to reset. At this time, the clamping block 432 is no longer pushed by the push block 433, so that the second spring 438 pushes the pull rod 437 to reset the clamping block 432. The limiting frame 45 is convex in shape. The limiting frame 45 is used to limit the position of the wooden spoon. When the wooden spoon moves to the front left position, the limiting frame 45 pushes the wooden spoon to pop out. Through the control of the control frame 44, the two bases 431 on all the fixing assemblies 43 are respectively in three states, namely, a fixed state, a semi-fixed state and an open state. In the fixed state, the two bases 431 are close to each other, so that the wooden spoon is fixed, and the spring fixation is abandoned to avoid The wooden spoon can be placed in a semi-fixed state without loosening, and can be prevented from falling at this time. The wooden spoon can be ejected in the open state. The process is clear, simple and clear. Finally, the second motor 64 drives the linkage shaft 65 to rotate the sprocket 66 on the lower side, and the chain 67 causes the sprocket 66 on the upper side to drive the cam 63 to rotate. When the cam 63 rotates, it pushes the rolling ring 68, causing the rolling ring 68 to drive the grinding roller 62 on the upper side to move up and down. The third spring 693 pushes the moving frame 691 downward, causing the grinding roller 62 on the upper side to squeeze the wooden spoon, so that the burrs are thoroughly polished. The third motor 610 drives the first bevel gear 611 to rotate. When the first bevel gear 611 rotates, it drives the When the grinding roller 62 on the lower side rotates, the first bevel gear 611 rotates, which drives the transmission shaft 614 to rotate. When the transmission shaft 614 rotates, it drives the third bevel gear 613 to rotate. When the third bevel gear 613 rotates, it drives the second bevel gear 612 on the upper side to rotate, causing the two grinding rollers 62 to rotate synchronously in opposite directions. The second motor 64 drives the grinding roller 62 on the upper side to move upward, so that the wooden spoon can enter between the two grinding rollers 62. The third spring 693 pushes the grinding roller 62 on the upper side to move downward, so that the two grinding rollers 62 clamp the wooden spoon. The third motor 610 drives the grinding roller 62 to rotate, grinds the wooden spoon, and operates automatically, so that the burrs on the wooden spoon are quickly removed.
[0043] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A device for removing burrs from a wooden spoon, comprising a workbench (1), characterized in that: A first motor (2) is fixedly connected to the inner upper surface of the workbench (1) at a position close to the left side, a divider (3) is fixedly connected to the output end of the first motor (2), a conveying mechanism (4) is fixedly connected to the output end of the divider (3), a mounting frame (5) is fixedly connected to the middle part of the upper side of the workbench (1) via a column, and a grinding mechanism (6) is fixedly connected to the upper surface of the workbench (1) at a position close to the right side.
2. A wooden spoon burr removal device according to claim 1, characterized in that: The conveying mechanism (4) comprises a central column (41), the lower end of the central column (41) is fixedly connected to the output end of the divider (3), a plurality of annularly distributed connecting frames (42) are fixedly connected to the outer wall of the central column (41) near the upper side, and a plurality of connecting frames (42) are fixedly connected to a fixing assembly (43) at one end away from the central column (41), and the fixing assembly (43) comprises a base (431), a side of the base (431) close to each other is fixedly connected to an end of the connecting frame (42) away from the central column (41), and the upper side of the base (431) is slidably connected to two The invention relates to a plurality of symmetrically distributed clamping blocks (432), wherein a push block (433) is overlapped on one side of the two clamping blocks (432) away from each other, and the left and right sides of the two push blocks (433) are movably connected to four rectangularly distributed first limiting rods (434) through a circular plate, and the outer walls of the eight first limiting rods (434) are movably sleeved with a first spring (435), and the first spring (435) is located on the lower side of the circular plate, and the upper sides of the two clamping blocks (432) are rotatably connected to rollers (436), and the lower surface of the mounting frame (5) near the outer edge is fixedly connected to the control frame (44) through a first cylinder.
3. A wooden spoon burr removal device according to claim 2, characterized in that: The two clamping blocks (432) are fixedly connected to a pull rod (437) on one side away from each other, and the outer wall of the pull rod (437) is movably sleeved on the bosses on both sides of the upper surface of the base (431). The outer walls of the two pull rods (437) are movably sleeved with a second spring (438), and the second spring (438) is located on the side of the upper bosses of the base (431) away from each other.
4. A wooden spoon burr removal device according to claim 3, characterized in that: The inner sides of the two clamping blocks (432) that are away from each other are both fixedly connected with a rubber block (439).
5. A wooden spoon burr removal device according to claim 2, characterized in that: A limiting frame (45) is fixedly connected to a position near the inner edge of the lower surface of the mounting frame (5) via a second cylinder, and the limiting frame (45) is located on a side of the clamping block (432) close to the central column (41).
6. A wooden spoon burr removal device according to claim 1, characterized in that: The grinding mechanism (6) comprises a vertical plate (61), the lower side of the vertical plate (61) is fixedly connected to a position on the upper surface of the workbench (1) close to the right side, and two vertical plates (61) are symmetrically distributed front and back, and the sides of the vertical plates (61) close to each other are rotatably connected to two grinding rollers (62) distributed up and down, and the middle parts of the sides of the two vertical plates (61) away from each other are both rotatably connected to a cam (63), and the upper surface of the workbench (1) close to the right rear side is fixedly connected to a second motor (64), and the output end of the second motor (64) is fixedly connected to a linkage shaft (65). The outer wall of the linkage shaft (65) is rotatably connected to the bottom of the vertical plate (61); a sprocket (66) is fixedly connected to the side of the two cams (63) away from each other and the outer wall of the linkage shaft (65) near the front and rear sides; the side surfaces of the upper and lower sprockets (66) on the same side are meshedly connected with a chain (67); the front and rear sides of the two grinding rollers (62) are fixedly connected to round rods (615); the two round rods (615) on the upper side are rotatably connected to rolling rings (68); the lower side of the rolling ring (68) overlaps the upper side of the cam (63).
7. A wooden spoon burr removal device according to claim 6, characterized in that: The outer walls of the two round rods (615) located on the upper side are both rotatably connected to a reset assembly (69), and the reset assembly (69) includes a movable frame (691), the inner side of the movable frame (691) is rotatably connected to the outer side of the round rod (615) located on the upper side, and the round rod (615) is located on the side of the rolling ring (68) away from the vertical plate (61), and the upper side of the movable frame (691) is fixedly connected to two second limit rods (692) that are symmetrical on the left and right, and the outer walls of the second limit rods (692) are movably sleeved on the inner side of the horizontal plate on the upper side of the vertical plate (61), and the outer walls of the two second limit rods (692) are both movably sleeved with a third spring (693), and the third spring (693) is located on the lower side of the horizontal plate.
8. A wooden spoon burr removal device according to claim 7, characterized in that: A third motor (610) is fixedly connected to the upper surface of the workbench (1) near the right front side, and the output end of the third motor (610) is fixedly connected to the first bevel gear (611). The front ends of the two round rods (615) located on the front side are fixedly connected to the second bevel gear (612). The lower side of the second bevel gear (612) located on the lower side is meshed and connected with the rear side of the first bevel gear (611). The front side of the movable frame (691) located on the front side is rotatably connected to the third bevel gear (613) through a vertical plate. A transmission shaft (614) is fixedly connected to the upper axis of the first bevel gear (611), and the outer side of the transmission shaft (614) is movably sleeved on the inner side of the third bevel gear (613).
