Coconut shell breaking machine with blades convenient to replace
By designing the cutting unit and the coordination of the drive, restraint and control blocks in the coconut shell crusher, the blade can be easily replaced, solving the problem of reduced cutting efficiency caused by blade rolling, and achieving convenient maintenance and efficient cutting.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-27
- Publication Date
- 2026-04-14
AI Technical Summary
The blades of existing coconut shelling machines are prone to chipping after prolonged use, leading to reduced cutting efficiency or even ineffective cutting.
A coconut shell crusher with easy-to-replace blades was designed. By setting a cutting unit inside the crushing box, including a shaft and cutting blades, and using the cooperation of a drive block, a limiting block, a control block and a slanted slider, the cutting blades can be easily disassembled and replaced.
It effectively solves the problem of blade rolling, improves cutting efficiency, facilitates regular blade replacement and maintenance, and extends the service life of the equipment.
Smart Images
Figure CN224112075U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coconut food processing technology, specifically a coconut shell crusher with easily replaceable blades. Background Technology
[0002] Coconut is an important tropical fruit and a significant source of tropical woody oil. The coconut food processing industry primarily uses mature, old coconuts, which not only have sweet coconut water but also fragrant coconut meat. Coconut water is rich in electrolytes, making it a natural sports drink, while coconut meat contains up to 33% oil, a significant source of medium-chain fatty acids.
[0003] The blades of existing coconut shelling machines are prone to chipping after prolonged use, which can lead to reduced cutting efficiency or even ineffective cutting. Utility Model Content
[0004] The purpose of this invention is to provide a coconut shelling machine with easily replaceable blades, in order to solve the problem mentioned in the background art that the blades of existing coconut shelling machines are prone to rolling after long-term use, and that rolled blades will lead to reduced cutting efficiency or even ineffective cutting.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a coconut shelling machine with easily replaceable blades, comprising a worktable, a main conveyor belt driven at the top of the worktable, a shelling box at the center of the main conveyor belt, a cutting unit inside the shelling box, the cutting unit comprising a shaft and a cutting blade, a movable sleeve slidably disposed at one end of the shaft, a second pressure plate disposed on the right inner wall of the movable sleeve, the second pressure plate being sleeved on the shaft, a second compression spring disposed on one side of the second pressure plate, the second compression spring being connected to the left inner wall of the movable sleeve, a drive block being fixedly connected to one left end of the movable sleeve, and a square groove being opened on the right side of the cutting blade, the square groove being adapted to the drive block.
[0006] Furthermore, a connecting plate is fixedly connected to the top inner wall of the shell-breaking box, a limiting block is fixedly connected to the bottom of the connecting plate, an extension plate is fixedly connected to the bottom of the limiting block, a locking groove is fixedly connected to the left side of the extension plate, a handle is slidably provided on one side of the locking groove, a pull rod is fixedly connected to one end of the handle, a first rotating shaft is provided at one end of the pull rod, a rotating rod is rotatably provided at one end of the first rotating shaft, a drive tooth is fixedly connected to one end of the rotating rod, and a toothed groove is formed on the left outer wall of the cutting blade, the drive tooth is adapted to the toothed groove.
[0007] Furthermore, a second rotating shaft is rotatably provided on the right side of the extension plate, and a sleeve rod is rotatably provided at one end of the second rotating shaft. A synchronizing block is provided inside the sleeve rod, and a limiting block is sleeved on its outer wall. The limiting block is adapted to the synchronizing block. A first pressure plate is sleeved on the outer wall of the pull rod located in the locking groove. A first compression spring is provided between the first pressure plate and the inner wall of the locking groove, and the first compression spring is sleeved on the pull rod.
[0008] Furthermore, a control block is slidably disposed on the right outer wall of the limiting block, and a fixed slider is fixedly connected to the left outer wall of the control block. The fixed slider is adapted to the limiting block. A drive box is fixedly connected to the top of the control block. A limit bolt is slidably disposed on the outer wall of the drive box. A push rod is slidably disposed on the top of the drive box and the control block. An adapter groove is provided on the push rod, and the adapter groove is adapted to the limit bolt. A gripping ring is fixedly connected to one end of the push rod at the top of the drive box. A third pressure plate is sleeved on one end of the push rod inside the drive box. A third compression spring is disposed between the third pressure plate and the bottom inner wall of the drive box, and the third compression spring is sleeved on the push rod.
[0009] Furthermore, the outer walls on both sides of the control block are fixedly connected to an extension sleeve, and the top and bottom inner walls of the extension sleeve are provided with slide rails. An inclined slider is slidably arranged inside the extension sleeve. The top and bottom of the inclined slider are fixedly connected to a limit slider, which is slidably arranged inside the slide rail. Connecting blocks are bolted to the front and back of the two inclined sliders, and a tension spring is provided between the connecting blocks.
[0010] Furthermore, a push block is fixedly connected to one end of the push rod located inside the control block. The push block is adapted to the inclined surface of the inclined slider. A clamping plate is fixedly connected to the bottom of the inclined slider. A clamping groove is opened on the outer wall of the cutting blade. The clamping plate is adapted to the clamping groove.
[0011] Furthermore, a placement unit is rotatably mounted on the main conveyor belt, and gripping units are mounted on the outer walls of both sides of the shell-breaking box. The gripping units are used to grip and hold the coconuts on the placement unit in place. A discharge slope is provided at one end of the workbench, and a screening unit is located directly below the discharge slope. A waste conveyor belt is located directly below the screening unit.
[0012] Compared with the prior art, the beneficial effects of this utility model are: this coconut shelling machine with easy-to-change blades is reasonable and has the following advantages:
[0013] (1) A cutting unit is provided inside the shell breaking box. The cutting unit includes a shaft and a cutting blade. A movable sleeve is slidably provided at one end of the shaft. A driving block is fixedly connected at one end of the movable sleeve. The driving block is adapted to the square groove opened on the right outer wall of the cutting blade so that the shaft can drive the cutting blade to rotate. A connecting plate is fixedly connected to the top of the shell breaking box. A limiting block is fixedly connected to the bottom of the connecting plate. An extension plate is fixedly connected to the bottom of the limiting block. A locking groove is provided on the left outer wall of the extension plate. A handle is slidably provided on the left side of the locking groove. A pull rod is fixedly connected to one end of the handle. A first rotating shaft is provided at one end of the pull rod. A rotating rod is rotatably provided at one end of the first rotating shaft. A driving tooth is fixedly connected to one end of the rotating rod. The driving tooth is adapted to the tooth groove opened on the left outer wall of the cutting blade. The driving tooth can be disengaged from the tooth groove by the driving of the pull rod so that the cutting blade can be removed later. The driving tooth and the driving block are matched so that the cutting blade can be driven to rotate.
[0014] (2) A fixed slider is slidably provided on the right side of the limiting block. A control block is fixedly connected to one end of the fixed slider. The control block is sleeved on the cutting blade. A drive box is fixedly connected to the top of the control block. A push rod is slidably provided on the top of the drive box. A push block is fixedly connected to one end of the push rod. The push block can be used to push or release the inclined slider located in the extension sleeve. When the inclined slider is pushed, the clamping plate at its bottom can release the clamping groove on the cutting blade. Then, by inserting the limit bolt into the adapter groove on the drive box and the push rod, the extended state of the inclined slider is maintained, and the cutting blade is released from the clamping state so that it can rotate. When the inclined slider is released, it retracts due to the rebound of the tension spring, so that the clamping plate re-clamps the clamping groove, so that the user can remove the cutting blade through the control block by grabbing the gripping ring, thus facilitating the replacement of the cutting blade. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the blade replacement structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the blade removal structure of this utility model;
[0018] Figure 4 This utility model Figure 2 A magnified view of a portion at point A shown;
[0019] Figure 5 This utility model Figure 3 A magnified view of a portion of point B shown.
[0020] In the diagram: 1. Workbench; 101. Main conveyor belt; 102. Discharge slope; 2. Placement unit; 3. Screening unit; 4. Waste conveyor belt; 5. Crushing box; 6. Gripping unit; 7. Connecting plate; 701. Limiting block; 702. Extension plate; 8. Cutting blade; 9. Control block; 901. Fixed slider; 902. Drive box; 10. Shaft; 11. Limiting bolt; 12. Handle; 1201. First rotating shaft; 1202. Rotating rod; 1203. Limiting block; 1204. Drive gear; 1205. First pressure plate; 1206, First compression spring; 13, Second rotating shaft; 1301, Synchronizing block; 14, Movable sleeve; 1401, Second pressure plate; 1402, Second compression spring; 1403, Drive block; 15, Extension sleeve; 1501, Slide rail; 16, Grip ring; 1601, Push rod; 1602, Adaptor groove; 1603, Third pressure plate; 1604, Third compression spring; 1605, Push block; 17, Inclined slider; 1701, Limiting slider; 1702, Connecting block; 1703, Tension spring; 18, Clamping plate. Detailed Implementation
[0021] 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.
[0022] Please see Figure 1-5 The present invention provides a technical solution as follows:
[0023] Example: A coconut shelling machine with easy-to-change blades includes a workbench 1. A main conveyor belt 101 is driven from the top of the workbench 1. A shelling box 5 is located in the center of the main conveyor belt 101. A cutting unit is installed inside the shelling box 5. The cutting unit includes a shaft 10 and a cutting blade 8. A movable sleeve 14 is slidably installed at one end of the shaft 10. A second pressure plate 1401 is installed on the right inner wall of the movable sleeve 14. The second pressure plate 1401 is sleeved on the shaft 10. A second compression spring 1402 is installed on one side of the second pressure plate 1401 and is connected to the left inner wall of the movable sleeve 14. A drive block 1403 is fixedly connected to one end of the left side of the movable sleeve 14. A square groove is opened on the right side of the cutting blade 8, and the square groove is adapted to the drive block 1403. The top inner wall of the shell-breaking box 5 is fixedly connected to a connecting plate 7. A limiting block 701 is fixedly connected to the bottom of the connecting plate 7. An extension plate 702 is fixedly connected to the bottom of the limiting block 701. A locking groove is fixedly connected to the left side of the extension plate 702. A handle 12 is slidably mounted on one side of the locking groove. A pull rod is fixedly connected to one end of the handle 12. A first rotating shaft 1201 is mounted on one end of the pull rod. A rotating rod 1202 is rotatably mounted on one end of the first rotating shaft 1201. A drive tooth 1204 is fixedly connected to one end of the rotating rod 1202. A toothed groove is formed on the left outer wall of the cutting blade 8. The drive tooth 1204 is adapted to the toothed groove. A second rotating shaft 13 is rotatably mounted on the right side of the extension plate 702. A sleeve rod is rotatably mounted on one end of the second rotating shaft 13. A synchronization block 1 is mounted inside the sleeve rod. 301. The rotating rod 1202 is located inside the sleeve rod, and a limiting block 1203 is sleeved on its outer wall. The limiting block 1203 is adapted to the synchronizing block 1301. The pull rod is located in the locking groove, and a first pressure plate 1205 is sleeved on its outer wall. A first compression spring 1206 is provided between the first pressure plate 1205 and the inner wall of the locking groove. The first compression spring 1206 is sleeved on the pull rod. A control block 9 is slidably arranged on the right outer wall of the limiting block 701. A fixed slider 901 is fixedly connected to the left outer wall of the control block 9. The fixed slider 901 is adapted to the limiting block 701. A drive box 902 is fixedly connected to the top of the control block 9. A limiting bolt 11 is slidably arranged on the outer wall of the drive box 902. A push rod 1601 is slidably arranged on the top of the drive box 902 and the control block 9. An adapter groove 1602 is provided on the top, which is adapted to the limiting bolt 11. A gripping ring 16 is fixedly connected to one end of the push rod 1601 located at the top of the drive box 902. A third pressure plate 1603 is sleeved on one end of the push rod 1601 located inside the drive box 902. A third compression spring 1604 is provided between the third pressure plate 1603 and the bottom inner wall of the drive box 902. The third compression spring 1604 is sleeved on the push rod 1601. Extension sleeves 15 are fixedly connected to the outer walls on both sides of the control block 9. Slide rails 1501 are provided on the top and bottom inner walls of the extension sleeves 15. An inclined slider 17 is slidably arranged inside the extension sleeves 15. A limiting slider 1701 is fixedly connected to the top and bottom of the inclined slider 17. The limiting slider 1701 is slidably arranged inside the slide rails 1501.Two inclined sliders 17 are bolted to both their front and back sides with connecting blocks 1702. A tension spring 1703 is installed between the connecting blocks 1702. A push block 1605 is fixedly connected to one end of the push rod 1601 located within the control block 9. The push block 1605 is adapted to the inclined surface of the inclined slider 17. A clamping plate 18 is fixedly connected to the bottom of the inclined slider 17. A clamping groove is formed on the outer wall of the cutting blade 8, and the clamping plate 18 is adapted to the clamping groove. A placement unit 2 is rotatably mounted on the main conveyor belt 101. Gripping units 6 are installed on the outer walls of both sides of the shell-breaking box 5. The gripping units 6 are used to grip and hold the coconuts on the placement unit 2. A discharge slope 102 is provided at one end of the workbench 1. A screening unit 3 is located directly below the discharge slope 102, and a waste conveyor belt 4 is located directly below the screening unit 3.
[0024] The shell-breaking box 5 is equipped with a cutting unit, which includes a shaft 10 and a cutting blade 8. A movable sleeve 14 is slidably mounted on one end of the shaft 10, and a driving block 1403 is fixedly connected to one end of the movable sleeve 14. The driving block 1403 is adapted to a square groove on the right outer wall of the cutting blade 8 so that the shaft 10 can drive the cutting blade 8 to rotate. A connecting plate 7 is fixedly connected to the top of the shell-breaking box 5, a limiting block 701 is fixedly connected to the bottom of the connecting plate 7, and an extension plate 702 is fixedly connected to the bottom of the limiting block 701. The left outer wall of the extension plate 702... A locking groove is provided, and a handle 12 is slidably mounted on the left side of the locking groove. A pull rod is fixedly connected to one end of the handle 12, and a first rotating shaft 1201 is provided at one end of the pull rod. A rotating rod 1202 is rotatably mounted at one end of the first rotating shaft 1201, and a drive tooth 1204 is fixedly connected to one end of the rotating rod 1202. The drive tooth 1204 is adapted to the toothed groove opened on the outer wall of the left side of the cutting blade 8, and the drive tooth 1204 can be disengaged from the toothed groove by the pull rod, so as to facilitate the subsequent removal of the cutting blade 8. The drive tooth 1204 and the drive block 14 The 03 configuration facilitates the driven rotation of the cutting blade 8. A fixed slider 901 is slidably mounted on the right side of the limiting block 701. A control block 9 is fixedly connected to one end of the fixed slider 901. The control block 9 is fitted onto the cutting blade 8. A drive box 902 is fixedly connected to the top of the control block 9. A push rod 1601 is slidably mounted on the top of the drive box 902. A push block 1605 is fixedly connected to one end of the push rod 1601. The push block 1605 can be used to push or release the inclined slider 17 located within the extension sleeve 15. When pushed, the inclined slider 17 can be adjusted to its base. The clamping plate 18 of the part releases the clamping groove on the cutting blade 8. Then, by inserting the limiting bolt 11 into the drive box 902 and the adapter groove 1602 on the push rod 1601, the inclined slider 17 is kept in an extended state, so that the cutting blade 8 is released from the clamping state and can be rotated. When the inclined slider 17 is relaxed, it is retracted by the rebound of the tension spring 1703, so that the clamping plate 18 re-clamps the clamping groove, so that the user can remove the cutting blade 8 through the control block 9 by grasping the gripping ring 16, thereby facilitating the replacement of the cutting blade 8.
[0025] Working principle: In use, the coconut is first placed on the placement unit 2. The main conveyor belt 101 delivers the coconut to the front of the shell-crushing box 5. Then, the gripping unit 6 clamps and holds the coconut on the placement unit 2, and the cutting unit inside the shell-crushing box 5 begins to work. The cutting unit consists of a shaft 10 and a cutting blade 8. One end of the shaft 10 is connected to the drive block 1403 through a movable sleeve 14. The right side of the cutting blade 8 has a square groove that matches the drive block 1403. Driven by the drive block 1403, the shaft 10 drives the cutting blade 8 to rotate, thereby cutting the coconut. The cut coconut can enter the screening unit 3 through the discharge slope 102 for shell crushing and screening. Finally, the screened waste shells are transported by the waste conveyor belt 4.
[0026] Secondly, the connecting plate 7 is fixed to the top inner wall of the shell-breaking box 5, the limiting block 701 is fixed to the bottom of the connecting plate 7, and the extension plate 702 is fixed to the bottom of the limiting block 701. A locking groove is fixedly connected to the left side of the extension plate 702, and a handle 12 is slidably provided on one side of the locking groove. The handle 12 is connected to the first rotating shaft 1201 via a pull rod, and the first rotating shaft 1201 is connected to the drive gear 1204 via a rotating rod 1202. A toothed groove is formed on the left outer wall of the cutting blade 8, and the drive gear 1204 is adapted to the toothed groove. By pulling the handle 12, the drive gear 1204 disengages from the toothed groove, making it easy to remove the cutting blade 8 for replacement.
[0027] Finally, a control block 9 is slidably mounted on the right outer wall of the limiting block 701, and a fixed slider 901 is fixedly connected to the left outer wall of the control block 9. A drive box 902 is fixedly connected to the top of the control block 9, and a limit bolt 11 is slidably mounted on the outer wall of the drive box 902. A push rod 1601 is slidably mounted on the top of the drive box 902 and the control block 9, and an adapter groove 1602 is provided on the push rod 1601, which is adapted to the limit bolt 11. A gripping ring 16 is fixedly connected to one end of the push rod 1601, and a third pressure plate 1603 is sleeved on the other end. A third compression spring 1604 is provided between the third pressure plate 1603 and the bottom inner wall of the drive box 902. An extension sleeve 15 is fixedly connected to both outer walls of the control block 9. A slide rail 1501 is provided on the top and bottom inner walls of the extension sleeve 15, and an inclined slider 17 is slidably mounted inside the extension sleeve 15. A limit slider 1701 is fixedly connected to the top and bottom of the inclined slider 17. The front and back of the inclined slider 17 are bolted with connecting blocks 1702, and a tension spring 1703 is provided between the connecting blocks 1702. A push block 1605 is fixedly connected to one end of the push rod 1601 located inside the control block 9, and the push block 1605 is adapted to the inclined surface of the inclined slider 17. A clamping plate 18 is fixedly connected to the bottom of the inclined slider 17, and the clamping plate 18 is adapted to the clamping groove on the outer wall of the cutting blade 8. By pushing the push rod 1601, the push block 1605 pushes the inclined slider 17 to unfold, causing the clamping plate 18 to release its fixation on the cutting blade 8, facilitating the rotation of the cutting blade 8. By releasing the push rod 1601, the rebound of the tension spring 1703 causes the inclined slider 17 to retract, and the clamping plate 18 re-clamps the cutting blade 8. The user can remove the cutting blade 8 by using the gripping ring 16 through the clamping of the clamping plate 18 inside the control block 9, facilitating the replacement of the cutting blade 8.
[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A coconut shelling machine with easily replaceable blades, comprising a worktable, characterized in that: The top of the workbench is equipped with a main conveyor belt, and a shell-breaking box is located in the center of the main conveyor belt. A cutting unit is installed inside the shell-breaking box. The cutting unit includes a shaft and a cutting blade. A movable sleeve is slidably installed at one end of the shaft. A second pressure plate is installed on the right inner wall of the movable sleeve. The second pressure plate is sleeved on the shaft. A second compression spring is installed on one side of the second pressure plate. The second compression spring is connected to the left inner wall of the movable sleeve. A drive block is fixedly connected to one end of the left side of the movable sleeve. A square groove is opened on the right side of the cutting blade. The square groove is adapted to the drive block.
2. The coconut shelling machine with easily replaceable blades according to claim 1, characterized in that: A connecting plate is fixedly connected to the top inner wall of the shell-breaking box. A limiting block is fixedly connected to the bottom of the connecting plate. An extension plate is fixedly connected to the bottom of the limiting block. A locking groove is fixedly connected to the left side of the extension plate. A handle is slidably provided on one side of the locking groove. A pull rod is fixedly connected to one end of the handle. A first rotating shaft is provided at one end of the pull rod. A rotating rod is rotatably provided at one end of the first rotating shaft. A drive tooth is fixedly connected to one end of the rotating rod. A toothed groove is formed on the left outer wall of the cutting blade. The drive tooth is adapted to the toothed groove.
3. A coconut shell crusher with easily replaceable blades according to claim 2, characterized in that: A second rotating shaft is rotatably provided on the right side of the extension plate. A sleeve rod is rotatably provided at one end of the second rotating shaft. A synchronizing block is provided inside the sleeve rod. The rotating rod is located inside the sleeve rod, and a limiting block is sleeved on its outer wall. The limiting block is adapted to the synchronizing block. A first pressure plate is sleeved on the outer wall of the pull rod located in the locking groove. A first compression spring is provided between the first pressure plate and the inner wall of the locking groove. The first compression spring is sleeved on the pull rod.
4. A coconut shell crusher with easily replaceable blades according to claim 2, characterized in that: A control block is slidably mounted on the right outer wall of the limiting block, and a fixed slider is fixedly connected to the left outer wall of the control block. The fixed slider is adapted to the limiting block. A drive box is fixedly connected to the top of the control block. A limit bolt is slidably mounted on the outer wall of the drive box. A push rod is slidably mounted on the top of the drive box and the control block. An adapter groove is provided on the push rod, which is adapted to the limit bolt. A gripping ring is fixedly connected to one end of the push rod at the top of the drive box. A third pressure plate is sleeved on one end of the push rod inside the drive box. A third compression spring is provided between the third pressure plate and the bottom inner wall of the drive box, and the third compression spring is sleeved on the push rod.
5. A coconut shelling machine with easily replaceable blades according to claim 4, characterized in that: The control block has extension sleeves fixedly connected to its two outer walls. Slide rails are provided on the top and bottom inner walls of the extension sleeves. An inclined slider is slidably arranged inside the extension sleeve. A limit slider is fixedly connected to the top and bottom of the inclined slider. The limit slider is slidably arranged inside the slide rails. Connecting blocks are bolted to the front and back of the two inclined sliders. A tension spring is provided between the connecting blocks.
6. A coconut shell crusher with easily replaceable blades according to claim 4, characterized in that: The push rod is fixedly connected to a push block at one end within the control block. The push block is adapted to the inclined surface of the inclined slider. A clamping plate is fixedly connected to the bottom of the inclined slider. A clamping groove is provided on the outer wall of the cutting blade. The clamping plate is adapted to the clamping groove.
7. A coconut shell crusher with easily replaceable blades according to claim 1, characterized in that: The main conveyor belt is equipped with a placement unit that rotates on it. The outer walls of both sides of the shell-breaking box are equipped with gripping units. The gripping units are used to grip and hold the coconuts on the placement unit in place. One end of the workbench is equipped with a discharge slope. A screening unit is located directly below the discharge slope. A waste conveyor belt is located directly below the screening unit.