Environment-friendly and efficient cremation device

Through the cremation pallet driven by threaded rod and electric crushing wheel combined with rack mechanism, the bones are automatically crushed and covered with high-temperature resistant fabrics, which solves the problems of low bone treatment efficiency and pollution in the cremation device, and achieves efficient and environmentally friendly bone treatment.

CN120557641AInactive Publication Date: 2025-08-29JIANGXI YUANYI REFRIGERATION EQUIP
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Patent Information

Application Number
CN202510867927.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-26
Publication Date
2025-08-29
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing cremation devices need to be manually selected and processed again after the bones are cremated, which is inefficient and are prone to splashing and polluting the environment during the crushing process.

Method used

The cremation pallet driven by threaded rods is combined with an electric crushing wheel and rack mechanism to achieve automatic crushing of bones, and the fabric covers prevent bones from splashing. The electric crushing wheel is covered with high-temperature resistant carbon fiber fabric to automatically unfold and roll the fabric to protect the environment.

Benefits of technology

It realizes that bones are automatically crushed after cremation without manual selection, which improves cremation efficiency, avoids bone splashing and ashes contamination, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the field of bone ash treatment, in particular to an environment-friendly and efficient cremation device which comprises a cremation machine, a cremation tray is arranged in the cremation machine, a first supporting table is arranged on the cremation machine, a threaded rod is rotationally connected to the bottom of the cremation machine, the threaded rod is rotationally connected with the first supporting table, and the threaded rod is in threaded connection with the cremation tray. The threaded rod is provided with a servo motor, the servo motor is arranged on the first supporting table, an output shaft of the servo motor is connected with the threaded rod, and a second supporting table is arranged on the side, away from the first supporting table, of the cremation machine. After cremation of bones is completed, the cremation tray can be moved to the crushing position, under cooperation of a long rack and a second gear, an electric grinding wheel descends to automatically crush the bones, and under leftward movement of the cremation tray and cooperation of a short rack and a second rack, the electric grinding wheel descends again to adjust the grinding height of the electric grinding wheel; and the bone is further pulverized, and the purpose of secondarily pulverizing the bone is achieved.
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Description

Technical Field

[0001] The present invention relates to the field of ash processing, and in particular to an environmentally friendly and efficient cremation device. Background Art

[0002] After a person dies, the body is usually cremated into ashes. People will put the body into a paper coffin, and then put the paper coffin and the body together on the cremation tray. The cremation tray is then moved into the cremator through a conveyor mechanism. The crematorium is then turned on to cremate the body. After cremation, people usually pick out the bones and pour them into a crusher to crush them. The ashes are then collected and sorted into urns.

[0003] In this way, after each cremation, the remains need to be sorted out and processed again, which is troublesome and inefficient. Therefore, an environmentally friendly and efficient cremation device is now being developed. Summary of the Invention

[0004] The technical implementation scheme of the present invention is: an environmentally friendly and efficient cremation device, including a cremator, a cremation tray is arranged in the cremator, a first support platform is provided on the cremator, a threaded rod is rotatably connected to the bottom of the cremator, the threaded rod and the first support platform are rotatably connected, the threaded rod and the cremation tray are threadedly connected, a servo motor is provided on the threaded rod, the servo motor is arranged on the first support platform, the output shaft of the servo motor is connected to the threaded rod, a second support platform is provided on the side of the cremator away from the first support platform, the second support platform is fixedly connected to the cremator, the threaded rod and the second support platform are rotatably connected, an electric rolling wheel is provided on the side of the cremator close to the cremation tray, the electric rolling wheel and the servo motor are electrically connected through a control module, a lifting frame is provided on the top of the electric rolling wheel, the lifting frame and the electric rolling wheel are rotatably connected, the lifting frame is slidably connected to the cremator, and a first spring is provided between the lifting frame and the cremator.

[0005] Optionally, it also includes a first rack, which is arranged on the lifting frame, the first rack meshing with a first gear, the first gear being rotatably connected to the crematorium, a worm wheel being arranged on the first gear, the worm wheel meshing with a worm, the worm being rotatably connected to the crematorium, a sprocket chain being arranged on the side of the worm away from the worm wheel, the sprocket chain being rotatably connected to the crematorium, a second gear being connected on the side of the sprocket chain away from the worm, a long rack being arranged on the top of the cremation tray, the long rack cooperating with the second gear.

[0006] Optionally, a short rack is also included, which is arranged on the top side of the cremation tray away from the long rack. The short rack is fixedly connected to the cremation tray, and the short rack cooperates with a second gear. A first wedge plate is arranged on the short rack, and the first wedge plate is fixedly connected to the short rack. The first wedge plate is slidably connected to the cremation tray. A second wedge plate is connected to the side of the crematorium close to the first wedge plate, and the second wedge plate is squeezed into fit with the first wedge plate. A second spring is connected between the first wedge plate and the cremation tray.

[0007] Optionally, the first rack is configured to be slidably connected to the lifting frame, and a telescopic spring is connected between the first rack and the lifting frame. The cremator is slidably connected to a pushing frame on the side close to the first rack, and the pushing frame is located behind the first rack at one end close to the first rack, and the pushing frame and the first rack are squeezed together. The pushing frame extends away from the first rack and the second gear side. The pushing frame is rotatably connected to a ball bearing on the side close to the second gear, and the ball bearing contacts the front side wall of the cremator. The cremator is fixedly connected to a wedge block on the side close to the long rack, and the wedge block and the ball bearing are squeezed together. The cremator is rotatably connected to an opening and closing inclined plate on the side close to the long rack, and an opening is provided on the cremation tray close to the opening and closing inclined plate. The right part of the opening and closing inclined plate rests on the cremation tray, and a first torsion spring is connected between the opening and closing inclined plate and the cremation tray.

[0008] Optionally, it also includes a pushing body, which is arranged on the second support platform. The pushing body is slidingly connected to the second support platform. A winding drum is rotatably connected to the pushing body, and the cloth is wound on the winding drum. A second torsion spring is connected between the winding drum and the pushing body. A fixing part is fixedly connected to the side of the crematorium close to the second support platform, and the lower part of the fixing part is fixedly connected to the end of the cloth.

[0009] Optionally, a pressure rod is further included, and the pressure rod is arranged on a side of the pushing body close to the winding drum.

[0010] Optionally, it also includes a card block, which is fixedly connected to the side of the cremation tray close to the pushing body. The pushing body is slidingly connected to a symmetrically arranged limiting block on the side close to the card block. The limiting block is used to limit the card block. A third spring is connected between the limiting block and the pushing body. The pushing body is slidingly connected to a top frame. The top frame and the crematorium are squeezed together. A triangular inclined plate is fixedly connected to the side of the top frame close to the limiting block. The triangular inclined plate and the limiting block are squeezed together. A fourth spring is connected between the top frame and the pushing body.

[0011] Optionally, a rotating bead is further included. The rotating bead is arranged on a side of the limiting block close to the triangular inclined plate. The rotating bead and the limiting block are rotatably connected, and the rotating bead and the triangular inclined plate are extrusion-fitted.

[0012] The present invention has the following advantages: 1. After the bones are cremated, the present invention can be moved to the crushing position through the cremation tray. With the cooperation of the long rack and the second gear, the electric crushing wheel is lowered to automatically crush the bones. When the cremation tray moves to the left, with the cooperation of the short rack and the second rack, the electric crushing wheel is lowered again to adjust its crushing height, further crushing the bones, thereby achieving the purpose of secondary crushing of the bones.

[0013] 2. When the cremation tray moves to the right, the present invention pushes the pushing body to move to the right, thereby automatically unfolding the cloth to cover the bones. The electric crushing wheel can crush the bones through the cloth, which can not only prevent the bones and ashes from splattering, but also prevent the ashes from sticking to the electric crushing wheel, eliminating the process of cleaning the electric crushing wheel and improving the efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0015] Figure 2 It is a schematic diagram of the three-dimensional structure of the first part of the present invention.

[0016] Figure 3 For the present invention Figure 2 Schematic diagram of the three-dimensional structure at point A in the middle.

[0017] Figure 4 It is a schematic diagram of the three-dimensional structure of the second part of the present invention.

[0018] Figure 5 It is a schematic diagram of the three-dimensional structure of the first wedge plate, the second wedge plate, the second spring and other components of the present invention.

[0019] Figure 6 For the present invention Figure 2 Schematic diagram of the three-dimensional structure at point B in the middle.

[0020] Figure 7 It is a three-dimensional structural diagram of the crematorium, cloth, fixing parts and other components of the present invention.

[0021] Figure 8 It is a schematic diagram of the three-dimensional structure of the limiting block, the third spring and the triangular inclined plate and other components of the present invention.

[0022] Figure 9 It is a schematic diagram of the three-dimensional structure of the triangular inclined plate, top frame, fourth spring and other components of the present invention.

[0023] The parts in the accompanying drawings are marked as follows: 1: cremator, 2: crematorium tray, 3: first support platform, 4: second support platform, 5: threaded rod, 6: servo motor, 7: electric rolling wheel, 8: lifting frame, 9: first spring, 10: first rack, 11: worm gear, 110: first gear, 12: worm, 13: sprocket chain, 14: second gear, 15: long rack, 16: short rack, 17: telescopic spring, 18: First wedge plate, 19: second wedge plate, 20: second spring, 21: push-open frame, 22: ball, 23: wedge block, 24: opening and closing inclined plate, 25: first torsion spring, 26: push-open body, 27: winding drum, 28: second torsion spring, 29: cloth, 30: fixing part, 31: pressure rod, 32: block, 33: limiting block, 34: third spring, 35: triangular inclined plate, 36: top frame, 37: fourth spring. DETAILED DESCRIPTION

[0024] To make the objectives, technical solutions, and advantages of the present invention more apparent, the present invention will be further described in detail below with reference to the accompanying drawings. It is hereby stated that any directional terms such as "up," "down," "left," "right," "front," "back," "inside," and "outside" that appear or will appear herein are based solely on the accompanying drawings and are not intended to limit the present invention.

[0025] like Figure 1 As shown, it includes a cremator 1, a cremation tray 2 is arranged in the cremator 1, the body is placed on the cremation tray 2, and the cremation tray 2 is pushed into the cremator 1 for cremation. The cremator 1 is provided with a first support platform 3 for supporting the cremation tray 2. After the cremation tray 2 is driven to move to the first support platform 3 by the driving component, people can conveniently lift the body and the paper coffin onto the cremation tray 2. The driving component includes a threaded rod 5, which is rotatably connected to the bottom of the cremator 1, the threaded rod 5 and the first support platform 3 are rotatably connected, and the threaded rod 5 and the cremation tray 2 are threadedly connected. A servo motor 6 is provided on the threaded rod 5, and the servo motor 6 is arranged on the first support platform 3. The output shaft of the servo motor 6 is connected to the threaded rod 5. The threaded rod 5 is controlled to rotate by the servo motor 6, and the threaded rod 5 rotates to drive the cremation tray 2 to move, thereby driving the cremation tray 2 to move.

[0026] According to the background technology, after cremation, people usually pick out the bones and pour them into a crusher to crush the bones. Then the ashes are collected and sorted into an urn. In this way, after each cremation, the bones need to be picked out and processed again, which is troublesome and inefficient. Therefore, in order to improve the cremation efficiency, the bones are crushed immediately after cremation, eliminating the need for manual bone picking and improving efficiency. The following is a specific solution proposed in this embodiment:

[0027] like Figure 1As shown, a second support platform 4 is provided on the side of the cremator 1 away from the first support platform 3. The second support platform 4 is fixedly connected to the cremator 1, and the threaded rod 5 is rotatably connected to the second support platform 4. The threaded rod 5 can drive the cremation tray 2 to move onto the second support platform 4 to provide a position for crushing bones.

[0028] like Figure 1-Figure 2 As shown, an electric crushing wheel 7 is provided on one side of the crematorium 1 near the cremation tray 2. The electric crushing wheel 7 is used to crush the bones. A lifting frame 8 is provided on the top of the electric crushing wheel 7. The lifting frame 8 and the electric crushing wheel 7 are rotatably connected, and the lifting frame 8 is slidably connected to the crematorium 1. After the cremation is completed, the cremation tray 2 is moved to the side of the second support platform 4, and the lifting frame 8 is driven by a power to descend. The lowering of the lifting frame 8 drives the electric crushing wheel 7 to descend and contact the bones, and the electric crushing wheel 7 is turned on to crush the bones. After crushing, the lifting frame 8 and the electric crushing wheel 7 need to be raised and reset. Therefore, a first spring 9 is provided between the lifting frame 8 and the crematorium 1. The lifting frame 8 and the electric crushing wheel 7 are driven to rise and reset by the elasticity of the first spring 9. After that, the cremation tray 2 can be directly loaded into the urn after it moves to the first support platform 3, eliminating the steps of picking and crushing and improving efficiency.

[0029] As described above, a power-driven lifting frame 8 is provided for descending, and the power source is the following components, such as Figure 2-Figure 3 As shown, the first rack 10 is set on the lifting frame 8, the first rack 10 is engaged with a first gear 110, the first gear 110 is rotatably connected to the cremator 1, a worm wheel 11 is provided on the first gear 110, the worm wheel 11 is engaged with a worm 12, the worm 12 is rotatably connected to the cremator 1, a sprocket chain 13 is provided on the side of the worm 12 away from the worm wheel 11, the sprocket chain 13 is rotatably connected to the cremator 1, and a second gear 14 is connected to the side of the sprocket chain 13 away from the worm 12. A long rack 15 is provided on the top of the cremation tray 2, and the long rack 15 cooperates with the second gear 14.

[0030] When the cremation tray 2 moves toward the side of the second support platform 4, the cremation tray 2 drives the long rack 15 to move. When the long rack 15 is engaged with the second gear 14, the long rack 15 will drive the second gear 14 to rotate, and the second gear 14 will drive the sprocket chain 13 to rotate. The rotation of the sprocket chain 13 drives the worm 12 to rotate. The rotation of the worm 12 drives the worm wheel 11 to rotate. The rotation of the worm wheel 11 drives the first gear 110 to rotate. The rotation of the first gear 110 drives the first rack 10 to move downward, thereby driving the lifting frame 8 and the electric crushing wheel 7 to descend and crush the bones. When the second gear 14 and the long rack 15 are separated, the original lifting frame 8 will Because the elastic force of the first spring 9 drives the lifting frame 8 and the electric crushing wheel 7 to rise and reset, this will affect the electric crushing wheel 7 to crush the bones. Therefore, this embodiment deliberately arranges a worm gear 11 and a worm 12 combination in the power component according to actual conditions. The worm gear 11 and the worm 12 have a self-locking function. The worm gear 11 can only be driven to rotate by the rotation of the worm 12, and the worm gear 11 cannot drive the worm 12 to rotate in the reverse direction. Therefore, even if the second gear 14 and the long rack 15 are separated, the worm gear 11 will not reversely drive the worm 12 to reverse, and will not drive the first rack 10, the lifting frame 8 and the electric crushing wheel 7 to rise and reset.

[0031] When the cremation tray 2 moves to the right, the electric crushing wheel 7 will crush the bones once, and the position of the electric crushing wheel 7 is on the same horizontal line. When the cremation tray 2 moves to the left, the electric crushing wheel 7 will crush the bones again. However, if the electric crushing wheel 7 is still in its original position, the crushing height remains unchanged, and the second crushing cannot achieve the effect of further crushing. Therefore, the height of the electric crushing wheel 7 needs to be adjusted downward again. Figure 4 As shown, a short rack 16 is provided on the top side of the cremation tray 2 away from the long rack 15. The short rack 16 is fixedly connected to the cremation tray 2. The short rack 16 cooperates with the second gear 14. When the cremation tray 2 moves to the right and drives the short rack 16 to move to the right and engages with the first rack 10, the short rack 16 will drive the short rack 16 to rotate again, thereby causing the electric crushing wheel 7 to drop a certain distance. In this way, the crushing height of the electric crushing wheel 7 will be lowered a certain distance. Then, when the cremation tray 2 moves to the left, the electric crushing wheel 7 will further crush the bones.

[0032] However, when the cremation tray 2 moves to the left, the short rack 16 will be driven to mesh with the second gear 14 again, and the second gear 14 will be driven to reverse, which will cause the lifting frame 8 and the electric crushing wheel 7 to rise and adjust to their original positions, thus causing the electric crushing wheel 7 to be ineffectively lowered. Therefore, when the cremation tray 2 moves to the right, the short rack 16 and the second gear 14 need to be positioned incorrectly so that they cannot mesh. Therefore, this embodiment adopts the following solution:

[0033] like Figure 4and Figure 5 As shown, a first wedge plate 18 is provided on the short rack 16, the first wedge plate 18 and the short rack 16 are fixedly connected, the first wedge plate 18 and the cremation tray 2 are slidably connected, a second wedge plate 19 is connected to the side of the crematorium 1 close to the first wedge plate 18, the second wedge plate 19 and the first wedge plate 18 are squeezed together, and a second spring 20 is connected between the first wedge plate 18 and the cremation tray 2.

[0034] Therefore, when the cremation tray 2 moves to the right and drives the short rack 16 to separate from the second gear 14, the cremation tray 2 continues to drive the first wedge plate 18 to move to the right and contact the second wedge plate 19, and the second wedge plate 19 drives the first wedge plate 18 to move forward, and the first wedge plate 18 moves forward, which drives the first wedge plate 18 and the short rack 16 to move forward, and the second spring 20 is stretched (the state described above is Figure 4 and Figure 5 ), at this time, the short rack 16 and the second gear 14 are in a misaligned state, and when the cremation tray 2 moves to the left, it will drive the first wedge plate 18 and the short rack 16 to move to the left. When the first wedge plate 18 and the second wedge plate 19 are separated, the second spring 20 will quickly drive the first wedge plate 18 and the short rack 16 to move backward and reset, so that the short rack 16 will mesh with the second gear 14 again. Therefore, this solution provides a deceleration structure at the sliding position of the first wedge plate 18, which can greatly reduce the speed at which the first wedge plate 18 and the short rack 16 move and reset, so that the short rack 16 can avoid meshing with the second gear 14 again when it moves to the left.

[0035] It should be specifically explained that when the cremation tray 2 drives the bones to move left and right for crushing, the rotation direction of the electric crushing wheel 7 needs to be adjusted to be consistent with the movement direction of the bones in order to achieve the purpose of crushing. Therefore, the electric crushing wheel 7 and the servo motor 6 are electrically connected through the control module. When the servo motor 6 controls the threaded rod 5 to rotate forward to drive the cremation tray 2 to move toward the second support platform 4, the electric crushing wheel 7 is automatically turned on at the same time. The counterclockwise rotation of the electric crushing wheel 7 can correspond to the movement direction of the bones. If the servo motor 6 controls the threaded rod 5 to reverse and drive the cremation tray 2 to move toward the first support platform 3, the electric crushing wheel 7 is automatically adjusted to rotate clockwise for crushing.

[0036] When the cremation tray 2 drives the long rack 15 to move left, so that the long rack 15 is meshed with the second gear 14, the second gear 14 is driven to reverse, so that the electric crushing wheel 7 rises. However, since the short rack 16 cannot mesh with the second gear 14, the driving distance of the short rack 16 is less, so the electric crushing wheel 7 cannot rise to the initial state. Therefore, in order to enable the lifting frame 8 and the electric crushing wheel 7 to rise to the initial state, the embodiment is as follows. Figure 4As shown, in this embodiment, the first rack 10 is arranged in a sliding connection with the lifting frame 8. When the cremation tray 2 moves to the left and is about to be moved into the cremator 1, the first rack 10 is pressed backward so that the first rack 10 is separated from the first gear 110. Then, the first spring 9 can quickly drive the lifting frame 8 and the electric crushing wheel 7 to rise and return to the initial state.

[0037] However, if the device is used again, it is necessary to manually push the first rack 10 forward to reset it and re-engage it with the first gear 110, which is quite troublesome. Therefore, the present embodiment proposes the following solution:

[0038] like Figure 4 As shown, a telescopic spring 17 is connected between the first rack 10 and the lifting frame 8, and a push-open frame 21 is slidably connected to the side of the crematorium 1 close to the first rack 10. The end of the push-open frame 21 close to the first rack 10 is located behind the first rack 10, and the push-open frame 21 and the first rack 10 are squeezed together. The push-open frame 21 extends away from the side of the second gear 14 on the first rack 10. The push-open frame 21 is rotatably connected to the side of the second gear 14, and the ball 22 and the crematorium 1 The front side wall is in contact, and the cremator 1 is fixedly connected to the wedge block 23 on the side close to the long rack 15. The wedge block 23 and the ball 22 are squeezed together. The cremator 1 is rotatably connected to the side close to the long rack 15. The crematorium tray 2 is provided with an opening on the side close to the opening and closing inclined plate 24 for opening and closing the opening. The right part of the opening and closing inclined plate 24 is against the cremation tray 2, which can limit the opening and closing size of the opening and closing inclined plate 24. A first torsion spring 25 is connected between the opening and closing inclined plate 24 and the cremation tray 2.

[0039] When the cremation tray 2 moves rightward and drives the wedge block 23 to move rightward, the wedge block 23 contacts the ball 22, which pushes the ball 22 forward, and the ball 22 drives the push-open frame 21 forward to form a Figure 4 At the same time, the telescopic spring 17 drives the first rack 10 to automatically move backward and reset, and the first rack 10 drives the pushing frame 21 and the ball 22 to move backward and reset. Therefore, the lifting frame 8 and the electric crushing wheel 7 rise and reset.

[0040] In addition, it should be noted that the opening is located to the left of the long rack 15. Therefore, before the short rack 16 and the long rack 15 engage, the lifting frame 8 and the electric rolling wheel 7 have already risen and reset. Subsequently, the short rack 16 and the long rack 15 will not affect the position of the lifting frame 8 and the electric rolling wheel 7.

[0041] like Figure 6 and Figure 7 As shown, when the electric crushing wheel 7 crushes the bones, the bones are easily scattered on the ground, and the ashes are easily blown up, which will cause ground and air pollution. In this embodiment, the cloth 29 is automatically covered above the cremation tray 2 so that the cloth 29 can cover the bones. In this way, the electric crushing wheel 7 can crush the bones through the cloth 29, which can avoid the bones and ashes from being scattered, and can also prevent the ashes from sticking to the electric crushing wheel 7, eliminating the process of cleaning the electric crushing wheel 7 and improving the efficiency of the device.

[0042] Since the temperature of the bones is very high when they just come out of the cremator 1, the cloth 29 made of ordinary materials will easily be burned when it comes into contact with the high-temperature bones. Therefore, the cloth 29 used in this embodiment is carbonized fiber, which can withstand a high temperature of 800 degrees.

[0043] According to the rule of operation of this device, before the electric crushing wheel 7 descends, it is necessary to cover the bone with cloth 29, so this embodiment adopts the following scheme:

[0044] like Figure 7-Figure 8 As shown, a pushing body 26 is provided on the second support platform 4, and the pushing body 26 is slidably connected to the second support platform 4. A winding drum 27 is rotatably connected to the pushing body 26, and the cloth 29 is wound on the winding drum 27. A second torsion spring 28 is connected between the winding drum 27 and the pushing body 26. A fixing part 30 is fixedly connected to the side of the crematorium 1 close to the second support platform 4, and the lower part of the fixing part 30 is fixedly connected to the end of the cloth 29.

[0045] After the cremation tray 2 moves and contacts the pushing body 26, it pushes the pushing body 26 to move to the right, and the pushing body 26 drives the winding drum 27 to move to the right, while the left part of the cloth 29 is a fixed end. Therefore, the left part of the cloth 29 remains stationary, so that the cloth 29 will automatically unfold and cover the bones, and the winding drum 27 will automatically rotate, and the second torsion spring 28 will be twisted.

[0046] When the cremation tray 2 moves to the left and resets, the pushing body 26 needs to move to the left and reset. A clamping assembly needs to be set between the pushing body 26 and the cremation tray 2 so that the cremation tray 2 moves to the left and pulls the pushing body to move to the left and reset. When the pushing body 26 moves to the left, it will drive the winding drum 27 to move to the left and reset. Under the action of the second torsion spring 28, the winding drum 27 will be driven to reverse and reset the winding cloth 29.

[0047] In order to make the cloth 29 as close to the top of the cremation tray 2 as possible, a pressure rod 31 is provided on the side of the pushing body 26 close to the winding drum 27. The pressure rod 31 is located on the top of the cloth 29. The pressure rod 31 keeps the cloth 29 pressed down so that the cloth 29 is as close to the top of the cremation tray 2 as possible.

[0048] like Figure 8-Figure 9 As shown, the cremation tray 2 is fixedly connected to a card block 32 on one side near the pushing body 26, and the pushing body 26 is slidingly connected to a symmetrically arranged limiting block 33 on one side near the card block 32. The limiting block 33 is used to limit the card block 32, and a third spring 34 is connected between the limiting block 33 and the pushing body 26. The pushing body 26 is slidingly connected to a top frame 36, and the top frame 36 and the crematorium 1 are squeezed together. A triangular inclined plate 35 is fixedly connected to the top frame 36 on one side near the limiting block 33, and the triangular inclined plate 35 and the limiting block 33 are squeezed together. A rotating bead is set on the side of the limiting block 33 near the triangular inclined plate 35, and the rotating bead and the triangular inclined plate 35 are squeezed together. A fourth spring 37 is connected between the top frame 36 and the pushing body 26.

[0049] In the initial state, the top frame 36 is against the right side of the cremator 1, the fourth spring 37 is in a stretched state, and the triangular inclined plate 35 is in a state of pushing the limit block 33 open. When the cremation tray 2 moves to the right and drives the card block 32 to move between the limit blocks 33, the cremation tray 2 pushes the pushing body 26 to move to the right, and the pushing body 26 drives the top frame 36, the triangular inclined plate 35 and the limit block 33 to move to the right. When the top frame 36 and the cremator 1 are separated, the fourth spring 37 drives the top frame 36 to move to the left, and the top frame 36 drives the triangular inclined plate 35 to move to the left to release the rotating bead. At this time, the third spring 37 is in a stretched state. The spring 34 drives the limiting block 33 to move closer to the block 32, so that the limiting block 33 can limit the block 32. In this way, when the cremation tray 2 moves to the left, the pushing body 26 can be pulled to the left and reset by the block 32 and the limiting block 33. When the pushing body 26 drives the top frame 36 to move left and contact the crematorium 1, the top frame 36 stops, and the pushing body 26 continues to move left. The limiting block 33 and the rotating bead continue to move left, and the rotating bead will move along the triangular inclined plate 35 to the side away from the block 32 to release the block 32, so that the cremation tray 2 will automatically disengage from the pushing body 26.

[0050] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An environmentally friendly and efficient cremation device, comprising a crematorium (1), a cremation tray (2) disposed in the crematorium (1), a first support platform (3) disposed on the crematorium (1), and a threaded rod (5) rotatably connected to the bottom of the crematorium (1), characterized in that: The threaded rod (5) is rotatably connected to the first support platform (3), the threaded rod (5) is threadably connected to the cremation tray (2), a servo motor (6) is provided on the threaded rod (5), the servo motor (6) is provided on the first support platform (3), the output shaft of the servo motor (6) is connected to the threaded rod (5), a second support platform (4) is provided on the side of the crematorium (1) away from the first support platform (3), the second support platform (4) is fixedly connected to the crematorium (1), the threaded rod (5) is rotatably connected to the second support platform (4), an electric rolling wheel (7) is provided on the side of the crematorium (1) close to the cremation tray (2), the electric rolling wheel (7) and the servo motor (6) are electrically connected through a control module, a lifting frame (8) is provided on the top of the electric rolling wheel (7), the lifting frame (8) and the electric rolling wheel (7) are rotatably connected, the lifting frame (8) is slidably connected to the crematorium (1), and a first spring (9) is provided between the lifting frame (8) and the crematorium (1).

2. The environmentally friendly and efficient cremation device according to claim 1, characterized in that: The invention also includes a first rack (10), the first rack (10) being arranged on the lifting frame (8), the first rack (10) being engaged with a first gear (110), the first gear (110) being rotatably connected to the cremator (1), a worm wheel (11) being arranged on the first gear (110), the worm wheel (11) being engaged with a worm (12), the worm (12) being rotatably connected to the cremator (1), a sprocket chain (13) being arranged on the side of the worm (12) away from the worm wheel (11), the sprocket chain (13) being rotatably connected to the cremator (1), the sprocket chain (13) being connected to the side of the worm (12) away from the worm (12), a second gear (14) being connected, and a long rack (15) being arranged on the top of the crematorium tray (2), the long rack (15) being engaged with the second gear (14).

3. The environmentally friendly and efficient cremation device according to claim 2, characterized in that: The invention also includes a short rack (16), which is arranged on the top of the cremation tray (2) away from the long rack (15). The short rack (16) is fixedly connected to the cremation tray (2). The short rack (16) cooperates with the second gear (14). A first wedge plate (18) is arranged on the short rack (16). The first wedge plate (18) is fixedly connected to the short rack (16). The first wedge plate (18) is slidably connected to the cremation tray (2). A second wedge plate (19) is connected to the side of the cremation machine (1) close to the first wedge plate (18). The second wedge plate (19) and the first wedge plate (18) are extruded and matched. A second spring (20) is connected between the first wedge plate (18) and the cremation tray (2).

4. The environmentally friendly and efficient cremation device according to claim 3, characterized in that: The first rack (10) is configured to be slidably connected to the lifting frame (8), a telescopic spring (17) is connected between the first rack (10) and the lifting frame (8), and a push-open frame (21) is slidably connected to the side of the crematorium (1) close to the first rack (10), and the push-open frame (21) is located behind the first rack (10) at one end close to the first rack (10), and the push-open frame (21) and the first rack (10) are squeezed together, and the push-open frame (21) extends away from the side of the first rack (10) to the side of the second gear (14), and the push-open frame (21) is close to the second gear (14). A ball bearing (22) is rotatably connected to the side, and the ball bearing (22) contacts the front side wall of the cremator (1). A wedge block (23) is fixedly connected to the side of the cremator (1) close to the long rack (15). The wedge block (23) and the ball bearing (22) are squeezed and matched. An opening and closing inclined plate (24) is rotatably connected to the side of the cremator (1) close to the long rack (15). An opening is provided on the side of the crematorium tray (2) close to the opening and closing inclined plate (24). The right part of the opening and closing inclined plate (24) is against the crematorium tray (2). A first torsion spring (25) is connected between the opening and closing inclined plate (24) and the crematorium tray (2).

5. The environmentally friendly and efficient cremation device according to claim 4, characterized in that: The crematorium (1) further comprises a push-out body (26), which is arranged on the second support platform (4), the push-out body (26) and the second support platform (4) are slidably connected, a reel (27) is rotatably connected to the push-out body (26), the cloth (29) is wound around the reel (27), a second torsion spring (28) is connected between the reel (27) and the push-out body (26), and a fixing member (30) is fixedly connected to the side of the crematorium (1) close to the second support platform (4), and the lower part of the fixing member (30) is fixedly connected to the end of the cloth (29).

6. The environmentally friendly and efficient cremation device according to claim 5, characterized in that: The utility model also comprises a pressing rod (31), which is arranged on a side of the pushing body (26) close to the winding drum (27).

7. The environmentally friendly and efficient cremation device according to claim 6, characterized in that: The invention also includes a card block (32), which is fixedly connected to the side of the cremation tray (2) close to the push-out body (26), and a symmetrically arranged limiting block (33) is slidably connected to the side of the push-out body (26) close to the card block (32). The limiting block (33) is used to limit the card block (32). A third spring (34) is connected between the limiting block (33) and the push-out body (26). The push-out body (26) is slidably connected to a top frame (36). The top frame (36) and the cremation machine (1) are extruded and matched. A triangular inclined plate (35) is fixedly connected to the side of the top frame (36) close to the limiting block (33). The triangular inclined plate (35) and the limiting block (33) are extruded and matched. A fourth spring (37) is connected between the top frame (36) and the push-out body (26).

8. The environmentally friendly and efficient cremation device according to claim 7, characterized in that: The device also includes a rotating bead, which is arranged on one side of the limiting block (33) close to the triangular inclined plate (35). The rotating bead and the limiting block (33) are rotatably connected, and the rotating bead and the triangular inclined plate (35) are extrusion-fitted.