Bamboo shoot slitting device
By designing a bamboo shoot strip-cutting device, which combines a drive mechanism and steel needles, efficient and precise strip-shaped processing of bamboo shoots is achieved, solving the problem of low processing efficiency of bamboo shoots and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-03-06
AI Technical Summary
In the existing technology, the processing efficiency of bamboo shoots is low, and the manual production efficiency is low, so there is an urgent need for efficient processing tools.
A bamboo shoot splitting device was designed, including a fixed sleeve, a drive mechanism, steel needles and a guide sleeve. The drive mechanism drives the steel needles to slide in the guide sleeve and the sliding hole to achieve precise strip processing of bamboo shoots. The number of steel needles can be adjusted according to the thickness of the bamboo shoots.
It enables precise and efficient strip processing of bamboo shoots, is easy to operate, adapts to bamboo shoots of different thicknesses, and improves production efficiency.
Smart Images

Figure CN223971758U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bamboo shoot processing technology, and in particular to a bamboo shoot splitting device. Background Technology
[0002] Dragon Beard Bamboo Shoots, also known as Precious Bamboo Shoots or Snowflake Bamboo Shoots, are made from fresh bamboo shoots harvested in August, a unique variety from Mount Emei. These bamboo shoots grow in wild forests at an altitude of around 2000 meters in the Emei Mountains, thriving in an environment of around 10℃, resulting in thick, robust shoots. During processing, the area below the head of the bamboo shoot is shaped like dragon whiskers, hence the name. Dragon Beard Bamboo Shoots are particularly flavorful. Currently, manual production is inefficient, therefore, there is an urgent need for a more efficient processing method. Utility Model Content
[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide a bamboo shoot splitting device.
[0004] The purpose of this utility model is achieved through the following technical solution: a bamboo shoot splitting device, comprising a fixed sleeve, a driving mechanism, steel needles, and a guide sleeve. The fixed sleeve has a plurality of sliding holes arranged in a circumferential array. An mounting sleeve is provided on the outer fixed sleeve of the fixed sleeve. The mounting sleeve has a plurality of mounting holes arranged in a circumferential array. One end of each of the multiple guide sleeves is placed in the mounting hole. The guide sleeve has a guide hole arranged along the axial direction. The multiple steel needles are slidably connected to the guide hole of the guide sleeve and the sliding hole of the fixed sleeve. The driving mechanism is arranged outside the mounting sleeve for driving the steel needles to slide in the sliding hole.
[0005] Specifically, the driving mechanism includes a sliding sleeve and a driving disk. One end of the steel needle is fixed to the sliding sleeve. One end of each of the multiple sliding sleeves is slidably fitted onto the guide sleeve. The driving disk is rotatably fitted onto the outside of the mounting sleeve. The driving disk has multiple driving grooves. The sliding sleeve is provided with a sliding rod. One end of the sliding rod is slidably placed in the driving groove. The two ends of the driving groove are at different distances from the center of the driving disk.
[0006] Specifically, a return spring is fitted on the guide sleeve, with one end of the return spring abutting against the mounting sleeve and the other end abutting against the sliding sleeve.
[0007] Specifically, the driving groove includes a first driving groove and a second driving groove, and adjacent sliding sleeves correspond to the first driving groove and the second driving groove respectively. The first driving groove includes a first arc segment and a first inclined segment, and the first arc segment is connected to the first inclined segment. The second driving groove includes a second arc segment and a second inclined segment, and the second arc segment and the second inclined segment are connected. The starting point for the sliding rod to cooperate with the first driving groove is the first inclined segment, and the starting point for the sliding rod to cooperate with the second driving groove is the second arc segment.
[0008] Specifically, the mounting sleeve is fixed inside the housing, and two limiting rods perpendicular to the axis of the sliding sleeve are symmetrically arranged on the sliding sleeve. A limiting block is provided inside the housing for each limiting rod, and the limiting block is slidably connected to the limiting rod.
[0009] Specifically, a rotating handle is provided on the outer side of the housing, and a sliding groove is provided on the side wall of the housing. The rotating handle is connected to the drive disc through a connecting rod, and the connecting rod is slidably connected to the sliding groove.
[0010] Specifically, the housing is fixed to the base, the base has a cavity, and a collection box is slidably disposed in the cavity.
[0011] Specifically, a limiting sleeve is connected to the mounting sleeve to axially limit the drive disk.
[0012] This utility model has the following advantages:
[0013] This utility model provides a bamboo shoot splitting device that enables precise and efficient strip processing of bamboo shoots. The device consists of a fixed sleeve, a drive mechanism, steel needles, and a guide sleeve. The drive mechanism, through a drive disc and a sliding rod, drives the steel needles to slide along the guide hole and sliding hole, embedding them into the bamboo shoots for processing. The number of steel needles inserted into the bamboo shoots can be controlled by adjusting the rotation angle of the drive disc, thus better adapting to bamboo shoots of different thicknesses and facilitating user operation. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of the strip-opening device of this utility model;
[0015] Figure 2 This is a schematic diagram of the drive mechanism structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the guide sleeve installation structure of this utility model;
[0017] Figure 4 This is a schematic diagram of the drive disk structure of this utility model;
[0018] Figure 5 This is a schematic diagram of the mounting sleeve structure of this utility model;
[0019] Figure 6 This is a schematic diagram of the sliding sleeve structure of this utility model;
[0020] Figure 7 This is a schematic diagram of the fixing sleeve structure of this utility model;
[0021] Figure 8 A schematic diagram of the limiting block structure of this utility model;
[0022] Figure 9 This is a schematic diagram of the steel needle structure of this utility model.
[0023] In the diagram: 1-fixed sleeve, 2-housing, 3-rotating handle, 4-connecting rod, 5-slide groove, 6-base, 7-collection box, 8-mounting sleeve, 9-drive disc, 10-sliding sleeve, 11-reset spring, 12-limiting block, 13-guide sleeve, 15-limiting sleeve, 16-mounting hole, 17-slide rod, 18-limiting rod, 19-slide hole, 20-steel needle, 21-first drive groove, 22-second drive groove, 211-first inclined section, 212-first arc section, 221-second arc section, 222-second inclined section. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only for explaining the present utility model and are not intended to limit the present utility model; that is, the described embodiments are only some embodiments of the present utility model, and not all embodiments. The components of the embodiments of the present utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0025] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0026] It should be noted that relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0027] The present invention will be further described below with reference to the accompanying drawings, but the scope of protection of the present invention is not limited to the following description.
[0028] like Figures 1 to 9 As shown, a bamboo shoot splitting device includes a fixed sleeve 1, a driving mechanism, steel needles 20, and guide sleeves 13. The fixed sleeve 1 has a plurality of sliding holes 19 arranged in a circular array. An mounting sleeve 8 is fixedly installed on the outside of the fixed sleeve 1. The mounting sleeve 8 has a plurality of mounting holes 16 arranged in a circular array. One end of each of the guide sleeves 13 is placed in a corresponding mounting hole 16. The guide sleeves 13 have guide holes arranged in an axial direction. The plurality of steel needles 20 are slidably connected to the guide holes of the guide sleeves 13 and the sliding holes of the fixed sleeve 1. The driving mechanism is arranged outside the mounting sleeve 8 to drive the steel needles 20 to slide in the sliding holes 19. The bamboo shoot splitting device in this embodiment is used to process slender bamboo shoots. It processes one end of the bamboo shoot into a strip-shaped structure. When in use, hold one end of the bamboo shoot and put the other end of the bamboo shoot into the fixed sleeve 1. Then, the driving mechanism drives multiple steel needles 20 to move in the guide sleeve 13 so that they extend into the fixed sleeve 1 along the sliding hole 19 and insert into the bamboo shoot. Then, by holding the bamboo shoot and pulling it, multiple strip-shaped bamboo shoots can be processed from one end of the bamboo shoot. The operation is simple and the processing efficiency is high.
[0029] Furthermore, the driving mechanism includes a sliding sleeve 10 and a driving disk 9. One end of the steel needle 20 is fixed to the sliding sleeve 10. Multiple sliding sleeves 10 are slidably fitted onto the guide sleeve 13 in a one-to-one correspondence. The driving disk 9 is rotatably fitted onto the outside of the mounting sleeve 8. The driving disk 9 has multiple driving grooves. A sliding rod 17 is provided on the sliding sleeve 10. One end of the sliding rod 17 is slidably placed in the driving groove. The two ends of the driving groove are at different distances from the center of the driving disk 9. In this embodiment, in order to drive multiple steel needles 20 to move simultaneously, a driving disk 9 is set up, and a sliding sleeve 10 is slidably fitted onto each guide sleeve 13. When it is necessary to drive the steel needle 20, the driving disk 9 is rotated. The driving disk 9 rotates and the sliding rod 17 slides in the driving groove. In this way, the sliding sleeve 10 can be driven to move along the guide sleeve 13, thereby driving the steel needle 20 to move towards the center and insert into the bamboo shoot.
[0030] Furthermore, a return spring 11 is fitted onto the guide sleeve 13. One end of the return spring 11 abuts against the mounting sleeve 8, and the other end abuts against the sliding sleeve 10. In this embodiment, the return spring 11 is fitted onto the guide sleeve 12. When the steel needle 20 is inserted into the fixing sleeve 1, the return spring 11 is compressed. When the sliding sleeve 10 is reset, the return spring 11 provides part of the power.
[0031] Furthermore, the driving groove includes a first driving groove 21 and a second driving groove 22. Adjacent sliding sleeves 10 correspond to the first driving groove 21 and the second driving groove 22, respectively. The first driving groove 21 includes a first arc segment 212 and a first inclined segment 211, which are connected. The second driving groove 22 includes a second arc segment 221 and a second inclined segment 222, which are connected. The starting point for the sliding rod 17 to engage with the first driving groove 21 is the first inclined segment 211, and the starting point for the sliding rod 17 to engage with the second driving groove 22 is the second arc segment 221. Because bamboo shoots vary in thickness, the number of bamboo shoot strips that can be processed varies. Therefore, the number of steel needles 20 needs to be matched to the thickness of the bamboo shoot to determine the processing method. Specifically, the drive groove is divided into a first drive groove 21 and a second drive groove 22, which are spaced apart. Initially, the corresponding slide rod 17 is located at the end of the first inclined segment 211 away from the first arc segment 212, and the other slide rod 17 is located at the end of the second arc segment 221 away from the second inclined segment 222. When the drive disk 9 is rotated, the slide rod 17 slides within the first inclined segment 211, causing the corresponding steel needle 20 to extend into the fixed sleeve 1 and insert into the bamboo shoot. At the same time, the corresponding slide rod 17 moves within the second arc segment 221. Since the second arc segment 221 is concentric with the fixed sleeve 1, the corresponding steel needle 20 will not extend into the fixed sleeve 1. This allows control to insert only a portion of the steel needles 20 into the bamboo shoot. When all the steel needles 20 need to be inserted, simply continue rotating the drive disc 9. At this time, the slide rod 17 moves from the first inclined section 211 into the first arc section 212. Since the first arc section 212 is concentric with the fixed sleeve 1, the corresponding steel needle 20 will not continue to move axially. Simultaneously, the corresponding slide rod 17 moves along the second arc section 221 into the second inclined section 222, thus driving the corresponding steel needle 20 to move axially and insert into the bamboo shoot. After the drive disc rotates to the correct position, all the steel needles 20 can be inserted into the bamboo shoot. In this way, the number of steel needles 20 inserted into the bamboo shoot can be controlled. When the drive disc 9 rotates halfway, half of the steel needles are inserted into the bamboo shoot. When the drive disc 9 rotates the full stroke, all the steel needles 20 are inserted into the bamboo shoot. The number of steel needles 20 inserted can be controlled according to the thickness of the bamboo shoot.
[0032] Furthermore, the mounting sleeve 8 is fixed inside the housing 2. Two limiting rods 18 perpendicular to the axis of the sliding sleeve 10 are symmetrically arranged on the sliding sleeve 10. A limiting block 12 is provided inside the housing 2 corresponding to each limiting rod 18, and the limiting block 12 is slidably connected to the limiting rod 18. To prevent the sliding sleeve 10 from rotating circumferentially during axial movement, two limiting rods 18 are provided on the sliding sleeve 10, and a limiting block 12 is provided on the housing 2 corresponding to each limiting block 12. The limiting blocks 12 abut against the limiting rods 18, thus preventing the sliding sleeve 10 from rotating circumferentially during movement.
[0033] Furthermore, a rotating handle 3 is provided on the outer side of the housing 2, and a sliding groove 5 is provided on the side wall of the housing 2. The rotating handle 3 is connected to the drive disk 9 via a connecting rod 4, and the connecting rod 4 is slidably connected to the sliding groove 5. In this embodiment, to facilitate the rotation of the drive disk 9, a housing 2 is provided, and a rotating handle 3 is provided on the outside of the housing 2. The rotating handle 3 and the drive disk 9 are connected by a connecting rod 4. Rotating the rotating handle 3 will drive the drive disk 9 to rotate.
[0034] Furthermore, the housing 2 is fixed to the base 6, and the base 6 has a cavity in which a collection box 7 is slidably disposed. In this embodiment, the housing 2 is fixed to the base 6, and the collection box 7 in the base 6 can collect bamboo shoots that break off during the bamboo shoot splitting process.
[0035] Furthermore, a limiting sleeve 15 is connected to the mounting sleeve 8 to axially limit the drive disk 9. The limiting sleeve 15 can limit the drive disk 9 on the mounting sleeve 8, so that it can only rotate circumferentially and cannot move axially.
[0036] The above description is merely a preferred embodiment of this utility model and does not constitute any limitation on this utility model. Any person skilled in the art can make many possible variations and modifications to the technical solution of this utility model, or modify it into equivalent embodiments, without departing from the scope of the technical solution of this utility model. Therefore, any modifications, equivalent changes, and alterations made to the above embodiments based on the technology of this utility model without departing from the scope of the technical solution of this utility model shall fall within the protection scope of this technical solution.
Claims
1. A bamboo shoot splitting device, characterized in that: The utility model relates to a kind of steel needle driving mechanism, including fixed sleeve (1), drive mechanism, steel needle (20) and guide sleeve (13), the fixed sleeve (1) has multiple sliding holes (19) in circumferential array, the outside of the fixed sleeve (1) is fixedly installed with an installation sleeve (8), the installation sleeve (8) has multiple installation holes (16) in circumferential array, multiple the guide sleeve (13) is placed in the installation hole (16) one by one, the guide sleeve (13) is provided with guide hole along axial direction, multiple the steel needle (20) is slidably connected with the guide hole of guide sleeve (13) and the sliding hole of fixed sleeve (1) one by one;The drive mechanism is arranged outside installation sleeve (8) for driving steel needle (20) sliding in sliding hole (19).
2. The bamboo shoot opening device according to claim 1, characterized in that: The drive mechanism includes sliding sleeve (10) and drive disc (9), one end of the steel needle (20) is fixed on the sliding sleeve (10), multiple the sliding sleeve (10) is slidably arranged on the guide sleeve (13) one by one, the drive disc (9) is rotatably arranged outside the installation sleeve (8), the drive disc (9) is provided with multiple drive grooves, the sliding sleeve (10) is provided with slide rod (17), one end of the slide rod (17) is slidably arranged in the drive groove, the distance between the two ends of the drive groove and the center of the drive disc (9) is different.
3. The bamboo shoot opening device according to claim 2, characterized in that: The guide sleeve (13) is provided with reset spring (11), one end of the reset spring (11) abuts on the installation sleeve (8), the other end abuts on the sliding sleeve (10).
4. The bamboo shoot opening device according to claim 2, characterized in that: The drive groove includes first drive groove (21) and second drive groove (22), adjacent sliding sleeve (10) corresponds first drive groove (21) and second drive groove (22) respectively, the first drive groove (21) includes first circular segment (212) and first inclined segment (211), the first circular segment (212) is connected with the first inclined segment (211), the second drive groove (22) includes second circular segment (221) and second inclined segment (222), the second circular segment (221) and the second inclined segment (222) are connected, the starting point of the slide rod (17) matched with the first drive groove (21) is the first inclined segment (211), the starting point of the slide rod (17) matched with the second drive groove (22) is the second circular segment (221).
5. The bamboo shoot opening device according to claim 2, characterized in that: The installation sleeve (8) is fixed in the shell (2), the sliding sleeve (10) is provided with two limit rods (18) perpendicular to the axis of the sliding sleeve (10) symmetrically, the shell (2) is provided with limit block (12) corresponding to each limit rod (18), the limit block (12) is slidably connected with the limit rod (18).
6. The bamboo shoot opening device according to claim 5, characterized in that: The outer side of the shell (2) is provided with rotating handle (3), the shell (2) sidewall is provided with sliding slot (5), the rotating handle (3) is connected with drive disc (9) through connecting rod (4), the connecting rod (4) is slidably connected with the sliding slot (5).
7. The bamboo shoot opening device according to claim 5, characterized in that: The shell (2) is fixed on the base (6), the base (6) is provided with a cavity, the collecting box (7) is slidably arranged in the cavity.
8. The bamboo shoot opening device according to claim 2, characterized in that: The mounting sleeve (8) is connected with a limiting sleeve (15) to axially limit the driving disc (9).