Device for deburring and peeling cactus

By designing a cactus thorn and skin removal device that combines a conveyor belt and a tool, and using a stepper motor and a flexible tool to achieve automated cactus thorn and skin removal, the problems of incomplete thorn removal and residual skin in existing devices are solved, thereby improving processing efficiency and corporate competitiveness.

CN223349556UActive Publication Date: 2025-09-19YANTAI UNIV
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Patent Information

Application Number
CN202422886684.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-09-19
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

The existing cactus thorn removal and skin removal device is difficult to ensure the integrity of the cactus after the thorns are removed, and the skin is not removed completely, especially a small amount of skin remains on the periphery.

Method used

A device is designed, which includes a frame, a conveyor belt and a cutter. The front and rear conveyor belts and a limit roller group are installed on the conveyor belt. The cutter includes a side de-thorning cutter and an upper and lower de-thorning cutter. The device is powered by a precisely controlled stepper motor. The floating mechanism and the counterweight block are combined to ensure the stable transportation of the cactus. Flexible side de-thorning cutters and replaceable peeling cutters are used for de-thorning and peeling operations.

Benefits of technology

The automation of cactus thorn removal and skin peeling has been achieved, which improves processing efficiency, ensures the integrity of the cactus and thorough removal of the skin, reduces labor costs, and improves the company's production efficiency and competitiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a device for deburring and peeling cactus, and belongs to the technical field of peel removing devices. A device for deburring and peeling cactus comprises a machine frame and a conveying belt installed on the machine frame, and a cutter is installed on the conveying belt. The device is characterized in that the conveyor belt comprises a front conveyor belt and a rear conveyor belt, and a cutter mounting gap is reserved between the front conveyor belt and the rear conveyor belt; the cutter comprises a side edge deburring cutter and an upper and lower deburring cutter; a first limiting roller set and a second limiting roller set are installed on the front conveying belt, a pair of side edge deburring cutters is installed between the first limiting roller set and the second limiting roller set, and an upper deburring cutter and a lower deburring cutter are installed in a gap between the front conveying belt and the rear conveying belt. A third limiting roller set is installed on the rear conveying belt. Automatic equipment is used for replacing manual operation, the burr removing procedure and the burr removing procedure are conducted through automatic machining equipment, the labor cost is reduced, the machining efficiency is improved, the delivery time is shortened, and the enterprise competitiveness is enhanced.
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Description

Technical Field

[0001] The utility model relates to a device for removing thorns and skin of cacti, belonging to the technical field of peel removal devices. Background Art

[0002] Cactus processing and production companies mostly remove thorns manually. Mechanical thorn removal is also available on the market. However, existing thorn removal devices often use shavings to remove the cactus's skin. This method leaves the cactus in a flake shape, with the skin removed from both the top and bottom surfaces, but a small amount of skin remains around the outside. Therefore, how to ensure the integrity of the cactus after thorn removal while also removing the skin completely has become a challenge for those skilled in the art. Utility Model Content

[0003] In order to achieve rapid and effective removal of the cactus skin, a device for removing thorns and skin of cactus is provided.

[0004] The utility model solves the above technical problems through the following technical solutions:

[0005] A device for removing thorns and skin from cacti, comprising a frame and a conveyor belt mounted on the frame, with cutters mounted on the conveyor belt; the device is special in that the conveyor belt comprises a front conveyor belt and a rear conveyor belt, with a gap for installing cutters left between the front conveyor belt and the rear conveyor belt; the cutters comprise side thorn removal cutters, and upper and lower thorn removal cutters; a first limiting roller group and a second limiting roller group are mounted on the front conveyor belt, a pair of side thorn removal cutters are mounted between the first limiting roller group and the second limiting roller group, and the upper and lower thorn removal cutters are mounted in the gap between the front conveyor belt and the rear conveyor belt; a third limiting roller group is mounted on the rear conveyor belt.

[0006] The advantages of the above technical solution are: by setting two front and rear conveyor belts, a crossbeam is placed between the conveyor belts for installing tools, which can be used to install thorn removal tools or thorn removal tools; the roller is used to press the cactus to prevent the cactus from shifting when removing the thorns; the side thorn removal tool is used to remove the skin on both sides, and the upper and lower thorn removal tools are used to remove the skin on the upper and lower sides.

[0007] Based on the above technical solution, this application makes the following improvements and enhancements to the above technical solution:

[0008] Furthermore, the first limiting roller group includes a roller with both ends mounted on a bearing seat, and one end of the roller shaft of the roller is connected to the output shaft of the roller motor through a coupling.

[0009] The beneficial effects of the aforementioned technical features in this application are as follows: the rotating shaft motor utilizes a stepper motor, which provides power to the rotating shaft. As the core power source of the device, the stepper motor drives the roller through precise stepping control, thereby providing stable forward momentum to the cactus passing below. The precise control of the stepper motor makes the processing process more stable and controllable.

[0010] Furthermore, the first limiting roller group also includes a floating mechanism, which includes a fixed seat plate and a floating seat plate. The four corners of the floating seat plate are provided with fixing pin through holes. After the spring is installed on the fixing pin, the insertion end of the fixing pin passes through the fixing pin through hole on the floating seat plate and is fixedly installed on the fixed seat plate; the bearing seats at the connecting ends of the rollers are fixedly installed on a floating structure, and the roller motor is also fixed on the floating mechanism.

[0011] The beneficial effect of the above technical features in this application is: because the cacti have different thicknesses, when the cacti pass through the roller, they can push up the rotating shaft, and the springs on both sides play a role in applying pressure.

[0012] Furthermore, the first limiting roller group further includes a counterweight block, which is fixedly mounted on the floating mechanism; the counterweight block and the roller motor are located on both sides of the roller.

[0013] The beneficial effect of the above technical features in this application is: in order to prevent the two sides of the roller from losing balance, the two ends of the roller shaft are balanced by setting counterweights.

[0014] Furthermore, the upper and lower stabbing tools include an upper stabbing tool and a lower stabbing tool; the upper stabbing tool is installed on the gantry, and the lower stabbing tool is installed on the fixed beam.

[0015] Furthermore, the bayonet removal knife includes a fixed plate, and first connecting ears are provided on both sides of the fixed plate; second connecting ears are provided on both sides of the knife plate; the knife pin rod passes through the first connecting ears on both sides of the fixed plate and the second connecting ears on both sides of the knife plate to connect the fixed plate and the knife plate, and at least two torsion springs are installed on the knife pin rod, and the two protruding legs of the torsion spring are respectively connected to the knife plate and the fixed plate.

[0016] The above technical features have the following beneficial effects in this application: the up-burring tool is fixed on the motor base, and the down-burring tool is fixed on the production line beam. The blade consists of a fixed base and a deburring blade, which are connected by a torsion spring.

[0017] The beneficial effects of this application are: using automated equipment to replace manual labor, performing the peeling and de-thorning processes with automated processing equipment, reducing labor costs, improving processing efficiency, shortening shipping time, and enhancing enterprise competitiveness. Through the rational design of machinery, the enterprise's operating efficiency can be significantly improved and personnel costs can be reduced. The efficiency and reliability of the equipment enable enterprises to increase production speed and output while ensuring product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The figure is a schematic diagram of the overall structure of a device for removing thorns and skin of cactus;

[0019] Figure 2 for Figure 1 A top view of

[0020] Figure 3 Schematic diagram of the position structure of the front conveyor belt and the rear conveyor belt;

[0021] Figure 4 Schematic diagram of the three-dimensional structure of the first limiting roller group;

[0022] Figure 5 It is a schematic diagram of the three-dimensional structure of the burr removal tool;

[0023] Figure 6 for Figure 5 End view of

[0024] Figure 7 Schematic diagram of the structure of the bayonet.

[0025] Figure 8 This is a 45° side view of a peeling knife;

[0026] Figure 9 Schematic diagram of the structure of a side paring knife.

[0027] The reference numerals are as follows: front conveyor belt 1, rear conveyor belt 2, first limiting roller set 3, second limiting roller set 4, third limiting roller set 5, side deburring tool 6, upper and lower deburring tool 7;

[0028] Roller 31, roller motor 32, counterweight 33, fixing pin 34, spring 35, floating seat 36, fixed seat 37;

[0029] Knife arm-61, side peeling blade-62, limit pin-63;

[0030] Stab the knife upwards - 71, stab the knife downwards - 72;

[0031] Knife plate-711, tool pin-712, torsion spring-713, fixing plate-714. DETAILED DESCRIPTION

[0032] The following embodiments, in conjunction with the accompanying drawings, are only intended to illustrate the technical solutions described in the claims and are not intended to limit the scope of protection of the claims.

[0033] Combine Figure 1-9 , a device for removing thorns and skin of cactus, comprising a frame and a conveyor belt mounted on the frame, and a cutter mounted on the conveyor belt;

[0034] The conveyor belt includes a front conveyor belt 1 and a rear conveyor belt 2, and a tool installation gap is left between the front conveyor belt 1 and the rear conveyor belt 2; the tools include a side burr removal tool 6 and an upper and lower burr removal tool 7; a first limiting roller group 3 and a second limiting roller group 4 are installed on the front conveyor belt 1, a pair of side burr removal tools 6 are installed between the first limiting roller group 3 and the second limiting roller group 4, and the upper and lower burr removal tools 7 are installed in the gap between the front conveyor belt 1 and the rear conveyor belt 2; a third limiting roller group 5 is installed on the rear conveyor belt 2.

[0035] Based on the above embodiment, the structure is improved as follows:

[0036] Among them, the first limiting roller group 3 includes a roller 31 with both ends installed on the bearing seat, and one end of the roller shaft of the roller 31 is connected to the output shaft of the roller motor 32 through a coupling; the first limiting roller group 3 also includes a floating mechanism, and the floating mechanism includes a fixed seat plate 37 and a floating seat plate 36, and the four corners of the floating seat plate 36 are provided with fixing pin through holes. After the spring 35 is installed on the fixing pin 34, the insertion end of the fixing pin 34 passes through the fixing pin through hole on the floating seat plate 36 and is fixedly installed on the fixed seat plate 37; the bearing seats at the connecting ends of the roller 31 are fixedly installed on a floating structure, and the roller motor 32 is also fixed on the floating mechanism; the first limiting roller group 3 also includes a counterweight block 33, which is fixedly installed on the floating mechanism; the counterweight block 33 and the roller motor 32 are located on both sides of the roller 31.

[0037] The second limiting roller group and the third limiting roller group have the same structure as the first limiting roller group.

[0038] See also Figure 5-7The upper and lower stabbing tools 7 include an upper stabbing tool 71 and a lower stabbing tool 72; the upper stabbing tool 71 is installed on a gantry, and the lower stabbing tool 72 is installed on a fixed beam. The gantry of the upper stabbing tool 71 is installed on the floating seat plate of the second limiting roller group 4; the upper and lower stabbing tools include a fixed plate 714, with first connecting ears on both sides of the fixed plate 714; second connecting ears are provided on both sides of the blade plate 711; the tool pin 712 passes through the first connecting ears on both sides of the fixed plate 714 and the second connecting ears on both sides of the blade plate 711 to connect the fixed plate 714 and the blade plate 711, and at least two torsion springs 713 are installed on the tool pin 712, and the two protruding legs of the torsion spring 713 are respectively connected to the blade plate 711 and the fixed plate 714.

[0039] After the cactus is dethorned, if the skin needs to be peeled, the tool used for dethorning can be replaced with a peeling tool. The peeling tool includes blades. The blade for removing the skin on the upper side is mounted on the second gantry 73, and the blade for removing the skin on the lower side is mounted on the fixed beam. Similarly, the second gantry 73 is also mounted on the floating plate. It is also possible to use two sets of conveyor belts, one for dethorning and one for peeling. The peeling tool consists of upper and lower peeling blades. The upper blade can move up and down with the floating base plate, and the lower blade is fixed to the production line beam. The blade is fixed with screws for easy replacement and maintenance. The peeling blade can efficiently remove the upper and lower and side skin of the cactus, ensuring the integrity of the cactus stem.

[0040] See also Figure 9 The side thorn removal tool 6 includes a long plate-shaped blade arm 61, and the end of the blade arm 61 for mounting the side peeling blade 62 is provided with a mounting groove. The side peeling blade 62 is installed in the mounting groove of the side peeling knife through the knife shafts on both sides. The blade arm uses an elastic steel sheet or elastic rubber; and a limit pin 63 for limiting the blade is provided in the mounting groove. The blade 62 adopts a square frame structure. The blade arm 61 is made of flexible material. The flexible side thorn removal and skinning tool can automatically adjust its position according to the shape of the side epidermis of the cactus. This flexible design not only ensures the integrity and uniformity of thorn removal and skinning, but also significantly improves processing efficiency and reduces labor costs. The flexible side tool can adapt to cacti of different shapes and sizes, making the processing process more flexible and efficient, and further meeting the production needs of the enterprise.

[0041] Working process: The cactus is placed on the front conveyor belt. When it passes through the first limiting roller group 3, the first limiting roller group 3 is lifted due to the thickness of the cactus. When it passes through the side bayonets on both sides, the knife arms 61 of the side bayonets are elastic, so that the side peeling blades 62 remove the thorns and skin of the cactus along the side contour of the cactus. After the cactus passes through the second limiting roller 4, the second limiting roller and the bayonet removal tool are lifted together, and the cactus continues to be conveyed to remove the thorns on the skin. After the tool is replaced with a peeling tool or sent to the peeling production line, the cactus can be peeled.

[0042] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A device for removing thorns and skin of cactus, comprising a frame and a conveyor belt mounted on the frame, and a cutter mounted on the conveyor belt; characterized in that: The conveyor belt comprises a front conveyor belt (1) and a rear conveyor belt (2), and a tool installation gap is left between the front conveyor belt (1) and the rear conveyor belt (2); the tool comprises a side burr removal tool (6) and an upper and lower burr removal tool (7); a first limiting roller group (3) and a second limiting roller group (4) are installed on the front conveyor belt (1), a pair of side burr removal tools (6) are installed between the first limiting roller group (3) and the second limiting roller group (4), and the upper and lower burr removal tools (7) are installed in the gap between the front conveyor belt (1) and the rear conveyor belt (2); a third limiting roller group (5) is installed on the rear conveyor belt (2).

2. The device for removing thorns and skin of cactus according to claim 1, characterized in that: The first limiting roller group (3) comprises a roller (31) with both ends mounted on bearing seats, and one end of the roller shaft of the roller (31) is connected to the output shaft of the roller motor (32) via a coupling.

3. The device for removing thorns and skin of cactus according to claim 2, characterized in that: The first limiting roller group (3) also includes a floating mechanism, which includes a fixed seat plate (37) and a floating seat plate (36). The four corners of the floating seat plate (36) are provided with fixed pin through holes. After the spring (35) is installed on the fixed pin (34), the insertion end of the fixed pin (34) passes through the fixed pin through hole on the floating seat plate (36) and is fixedly installed on the fixed seat plate (37); the bearing seats at the connecting ends of the roller (31) are fixedly installed on a floating structure, and the roller motor (32) is also fixed on the floating mechanism.

4. The device for removing thorns and skin of cactus according to claim 3, characterized in that: The first limiting roller group (3) further includes a counterweight (33), which is fixedly mounted on the floating mechanism; the counterweight (33) and the roller motor (32) are located on both sides of the roller (31).

5. The device for removing thorns and skin of cactus according to claim 1, characterized in that: The upper and lower stabbing cutter (7) comprises an upper stabbing cutter (71) and a lower stabbing cutter (72); the upper stabbing cutter (71) is a cutter mounted on a gantry, and the lower stabbing cutter (72) is a cutter mounted on a fixed beam.

6. The device for removing thorns and skin of cactus according to claim 5, characterized in that: The bayonet removal knife comprises a fixed plate (714), first connecting ears are provided on both sides of the fixed plate (714); second connecting ears are provided on both sides of the knife plate (711); a knife pin rod (712) passes through the first connecting ears on both sides of the fixed plate (714) and the second connecting ears on both sides of the knife plate (711) to connect the fixed plate (714) and the knife plate (711); at least two torsion springs (713) are installed on the knife pin rod (712), and two protruding legs of the torsion spring (713) are respectively connected to the knife plate (711) and the fixed plate (714).