CN111820100A

CN111820100A - Natural rubber raw material collection system

Info

Publication number: CN111820100A
Application number: CN202010717547.9A
Authority: CN
Inventors: 李岑丽; 张晋源
Original assignee: 李岑丽
Current assignee: Zhejiang Shengfeng rubber and Plastic Technology Co.,Ltd.
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2020-10-27
Anticipated expiration: 2040-07-23
Also published as: CN111820100B

Abstract

The invention relates to a natural rubber raw material collecting system, which relates to the technical field of rubber collection and comprises a fixing device and an opening device arranged on the fixing device, wherein the opening device is used for cutting barks to obtain corresponding rubber stock solution, the fixing device is used for fixing the opening device on a rubber tree, and in addition, the natural rubber raw material collecting system also comprises a glue solution guiding box which is used for guiding and collecting the flowing glue solution. The invention has the advantages of simple operation and preventing the rubber stock solution from being polluted.

Description

Natural rubber raw material collection system

Technical Field

The invention relates to the technical field of rubber collection, in particular to a natural rubber raw material collection system.

Background

The rubber is a high-elasticity polymer material with reversible deformation, is rich in elasticity at room temperature, can generate large deformation under the action of small external force, and can recover the original shape after the external force is removed. Rubber is very common in daily life and is an indispensable part in daily life, and especially when manufacturing tires, rubber is an indispensable part, because convenient to use, the material is simple, receives people's favor more and more.

In the conventional rubber raw material collecting process, a part of the bark is cut off from the trunk by cutting the bark transversely on the trunk, the trunk cylinder is exposed in the air environment, the colloid slowly seeps out from the cut of the bark, and then the rubber raw liquid is guided into a collecting container by using a scraping blade.

Although the rubber is adopted and is widely used in the existing traditional mode, in the process of actual operation, the operator is required to cut off the bark bit by bit, the operation is complex, further damage is caused to the tree, generally, certain requirements are required for the thickness of the separated bark, so certain technical requirements are required for the rubber picking worker, the operation efficiency is reduced, in addition, when the rubber stock solution is guided to a collecting container through a scraping blade, impurities such as external dust and the like can enter the rubber stock solution, pollution is brought to the rubber stock solution, and therefore the quality of the rubber stock solution is reduced, and an improved space is provided.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a natural rubber raw material collecting system which has the advantages of simple operation and capability of preventing the rubber stock solution from being polluted.

The above object of the present invention is achieved by the following technical solutions:

a natural rubber raw material collecting system comprises a fixing device and an opening device arranged on the fixing device, wherein the opening device is used for cutting barks to obtain corresponding rubber stock solution, the fixing device is used for fixing the opening device on a rubber tree, and in addition, the natural rubber raw material collecting system also comprises a glue solution guiding box which is used for guiding and collecting the flowing glue solution;

the fixing device comprises a first fixing plate, a second fixing plate, an inclined touch plate, a connecting piece, a gear disc, a through hole and a limiting buckle, wherein the first fixing plate and the second fixing plate are parallel to the length direction of the rubber tree, the inclined touch plate is arranged between the first fixing plate and the second fixing plate and forms a certain inclination angle, the connecting piece is integrally arranged on one side, away from the side where the rubber tree is touched, of the first fixing plate and extends towards one side of the second fixing plate, the through hole is formed in the second fixing plate and is used for the connecting piece to penetrate through, the gear disc is rotatably connected to the second fixing plate and is meshed with the side wall of the connecting piece, and the limiting buckle is arranged on the second fixing plate to limit the gear disc to rotate;

the opening device comprises an opening knife, a pushing part, a sliding groove, a limiting part and a reset part, wherein the opening knife and the pushing part are integrally arranged, the opening knife is positioned on one side, close to a bark, of the inclined touch plate and is inserted into the bark and used for opening the bark, the pushing part is integrally arranged at one end, far away from the bark, of the opening knife and is pushed by an operator, the sliding groove is formed in the inclined touch plate and is used for sliding the pushing part, the reset part is arranged on the inclined touch plate and is used for sliding and limiting on the inclined touch plate, the limiting part is arranged on the pushing part and is mutually clamped with the reset part so as to fix the pushing part on the reset part;

the glue solution guiding box comprises a guiding pipe, a liquid collecting tank and an inserting column, the guiding pipe is arranged on the inclined contact sheet, the liquid collecting tank is communicated with the guiding pipe, and the inserting column is integrally arranged on the liquid collecting tank and inserted into the glue tree for fixing;

when the bark cutter is in a working state, the first fixing plate and the second fixing plate are fixed through the mutual matching of the connecting piece and the gear disc, the pushing portion is pushed to enable the opening cutter to open the bark, the opening cutter resets through the resetting piece, and finally the bark cutter can be collected through the liquid collecting tank.

By adopting the technical scheme, in the actual use process, the opening device is fixed through the fixing device, so that the fixing device and the opening device are not easy to loosen on the rubber tree, the operation is convenient and fast when the fixing device is installed, and the working efficiency is improved; after fixing device is fixed to be accomplished, only need to use the hammer to beat the promotion portion, can promote the opening sword and carry out the opening operation to the bark for convenient and fast when opening the bark improves work efficiency, and after the opening, the glue solution can flow into to receiving the fluid reservoir along the guiding tube, makes the glue solution of collection difficult by external impurity pollution, conveniently concentrates the collection and handles, further improves actual operation's efficiency.

According to the preferable technical scheme, the outer side wall of the gear disc is provided with a rotating piece, one side of the rotating piece, which is close to the gear disc, is integrally provided with a rectangular inserting block, and the gear disc is provided with an inserting groove for the inserting block to insert and limit.

Through adopting above-mentioned technical scheme, the rectangle on the rotation piece is inserted and is established the piece and establish the groove with inserting on the toothed disc and mutually support, at the in-process of in-service use, only need insert the rectangle establish the piece insert to insert establish the groove in, rotate the rotation piece again, can stimulate the connection piece to the direction of second fixed plate, and this kind of operating mode can be with the stable one side pulling to the second fixed plate of connection piece, convenient operation improves actual operation's efficiency.

As a preferred technical scheme of the invention, the reset member comprises a reset block, a reset tension spring, a sliding block and a sliding groove, the sliding block and the reset block are integrally arranged, the reset block is connected with the pushing part, the sliding groove is arranged on the inclined touch panel and is used for the sliding block to slide and limit, one side of the reset tension spring is connected with the reset block, and the other side of the reset tension spring is connected with the first fixing plate to drive the reset block to automatically reset.

Through adopting above-mentioned technical scheme, in the in-service use, after operating personnel promoted opening sword for the pushing part and scraped the bark, the effect of resilience force through the extension spring that resets will push the part and pull back to the position that begins to make opening sword move back to initial position, make things convenient for next operation, further improve the convenience when using.

As a preferred technical scheme of the invention, the inclined touch plate is provided with an installation cylinder for the through installation of the reset tension spring.

Through adopting above-mentioned technical scheme, the setting of an installation section of thick bamboo, after the pulling extension spring that resets, because the guard action of an installation section of thick bamboo for the extension spring that resets can not take place to interfere with other article at the in-process that stretches and withdraws, guarantees the normal use of extension spring that resets, further improves the stability among the operation process.

According to a preferred technical scheme of the invention, the limiting part comprises a limiting box, a limiting block, a driving pressure spring, a limiting cover and a limiting column, the limiting box is integrally arranged on the pushing part, a sliding hole for the limiting box to insert and slide is formed in the reset block, the limiting block and the driving pressure spring are both arranged in the limiting box, one side of the driving pressure spring is abutted against the bottom of the limiting box, the other side of the driving pressure spring is abutted against the limiting block, the limiting cover covers the limiting box and elastically abutted against the limiting block, the limiting column is integrally arranged on one side of the limiting block, which is far away from the driving pressure spring, and is inserted and slid on the limiting cover, a through hole for the limiting column to penetrate is formed in the limiting cover, and a plurality of limiting holes for the limiting column to be clamped and limited and communicated with the sliding hole are formed in.

Through adopting above-mentioned technical scheme, at the in-process of in-service use, the resilience force joint of spacing post through the drive pressure spring to spacing hole in, can with the locating part joint to reset on the piece in order to follow the piece that resets together back-and-forth movement, convenient operation is swift, improves the convenience of in-service use.

As a preferable technical scheme, the limiting block is provided with a movable column, the limiting box is provided with an installation groove for the movable column to be inserted and slidably installed, one side of the movable column, which is close to the limiting block, is integrally provided with a threaded portion, and the limiting block is provided with a threaded groove for the threaded portion to be fixed in a threaded manner.

Through adopting above-mentioned technical scheme, the setting of removal post, at the in-process of in-service use, only need will remove the post and pass mounting groove and threaded connection to the thread groove in, can will remove the post and install to the stopper on, break off with the fingers and thumb about the rethread and remove the post in order to take out spacing post from spacing hole, can adjust the position of locating part to the degree of depth that adjustment tapping sword inserted to the bark, further improve the convenience of operation.

In summary, the invention includes at least one of the following beneficial technical effects:

1. fixing device, opening device and glue solution guide box mutually support, at the in-process of in-service use, make operating personnel can convenient and fast open the skin to gluey tree and get glue, improve actual operation's convenience, and can prevent that the glue solution from being polluted by external impurity, improve the convenience when actually getting glue.

2. The reset piece is matched with the limiting piece, so that the opening cutter can be automatically reset in the actual use process, and the actual use efficiency is improved; the limiting piece is arranged, so that the depth of the opening knife penetrating into the bark can be adjusted in the actual use process, the gum tree is protected from being excessively damaged, and the subsequent gum collecting amount is ensured;

drawings

FIG. 1 is a schematic view of the overall structure of a natural rubber raw material collecting system according to the present invention.

Fig. 2 is a structural illustration of the fixing device.

Fig. 3 is a schematic view of the structure of the rotating member.

Fig. 4 is a schematic structural view of the opening device.

Fig. 5 is a schematic structural view of the reset member.

Fig. 6 is a schematic structural diagram of the limiting member.

Fig. 7 is a schematic structural view of the glue solution guiding cartridge.

In the figure, 1, a fixing device; 2. an opening device; 3. a glue solution guiding box; 11. a first fixing plate; 12. a second fixing plate; 13. inclining the abutting plate; 14. connecting sheets; 15. a gear plate; 16. a hole is drilled; 17. a limiting buckle; 21. an opening knife; 22. a pushing part; 23. a sliding groove; 24. a limiting member; 25. a reset member; 31. comprises a guide tube; 32. a liquid collecting tank; 33. inserting the column; 4. a rotating member; 41. inserting the block; 19. inserting into a groove; 231. a reset block; 232. a return tension spring; 233. a sliding block; 234. A sliding groove; 131. mounting the cylinder; 241. a limiting box; 242. a limiting block; 243. driving a pressure spring; 244. a limiting cover; 245. A limiting column; 2421. a sliding hole; 2441. perforating; 2422. a limiting hole; 246. moving the column; 2411. mounting grooves; 2461. A threaded portion; 2423. a thread groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the natural rubber raw material collecting system disclosed by the present invention comprises a fixing device 1 and an opening device 2 arranged on the fixing device 1, wherein the opening device 2 is used for cutting bark to obtain a corresponding rubber stock solution, the fixing device 1 is used for fixing the opening device 2 on a rubber tree, and in addition, the natural rubber raw material collecting system further comprises a glue solution guiding box 3, and the glue solution guiding box 3 is used for guiding and collecting an outflow glue solution; at the in-process of in-service use, mutually support through fixing device 1, opening device 2 and glue solution guide box 3, at the in-process of in-service use, make operating personnel can convenient and fast open the skin to gluey tree and get glue, improve the convenience of in-service operation, and can prevent that the glue solution from being polluted by external impurity, improve the convenience when actually getting glue.

Referring to fig. 2, the fixing device 1 includes a first fixing plate 11, a second fixing plate 12, an inclined contact plate 13, a connecting plate 14, a gear plate 15, a through hole 16, and a limit buckle 17; in this embodiment, the first fixing plate 11 and the second fixing plate 12 are both plate-shaped structures made of metal materials, the first fixing plate 11 and the second fixing plate 12 are parallel to the length direction of the rubber tree, the inclined touch plate 13 is disposed between the first fixing plate 11 and the second fixing plate 12 and has a certain inclination angle, and the inclined touch plate 13 has certain softness, it should be noted that the inclination angle of the inclined touch plate 13 is generally an angle of real bark cutting of the rubber tree; the connection piece 14 is integrally arranged on the first fixing plate 11, is far away from one side where the rubber tree collides and extends to one side of the second fixing plate 12, similarly, the connection piece 14 has certain softness, the penetrating opening 16 is arranged on the second fixing plate 12 and is used for the connection piece 14 to penetrate, the gear disc 15 is rotatably connected on the second fixing plate 12 and is meshed with the side wall of the connection piece 14 (the tooth space on the connection piece 14 is not shown in the figure), and the limiting buckle 17 is arranged on the second fixing plate 12 to limit the gear disc 15 to rotate. In the process of actual installation, as long as wear to establish mouthful 16 with connection piece 14, and make connection piece 14 and toothed disc 15 take place to mesh, wear to locate in wearing to establish mouthful 16 at connection piece 14 and drive toothed disc 15 when round trip movement and rotate, spacing buckle 17 passes through the elasticity strip (not shown in the figure) to be fixed on second fixed plate 12, after pulling connection piece 14 in order to fix first fixed plate 11 and second fixed plate 12 on the trunk, loosen the elasticity strip so that spacing buckle 17 joint on toothed disc 15, can guarantee that toothed disc 15 can not take place to rotate.

Referring to fig. 3, the outer side wall of the gear plate 15 is provided with a rotating member 4, one side of the rotating member 4 close to the gear plate 15 is integrally provided with a rectangular inserting block 41, and the gear plate 15 is provided with an inserting groove 19 for the inserting block 41 to insert and limit. In this embodiment, the rotating member 4 is made of a metal strip similar to a "Z" shape, and in the process of actual operation, the rectangular insertion block 41 on the rotating member 4 is inserted into the insertion groove 19, so that the rotating member 4 is rotated to more conveniently drive the rotating disc to rotate, and the connecting piece 14 is pulled to rotate in the rotating process of the rotating disc, thereby facilitating actual operation.

Referring to fig. 4 and 5, the opening device 2 includes an opening knife 21, a pushing portion 22, a sliding groove 23, a limiting member 24 (shown in fig. 6), and a reset member 25; in this embodiment, the opening knife 21 and the pushing portion 22 are integrally arranged to form an "L" shaped structure, the opening knife 21 is located on one side of the inclined abutting plate 13 close to the bark and is inserted into the bark for opening the bark, the pushing portion 22 is integrally arranged at one end of the opening knife 21 away from the bark and is pushed by an operator, the sliding groove 23 is arranged on the inclined abutting plate 13 and is used for sliding the pushing portion 22, the reset member 25 is arranged on the inclined abutting plate 13 and is slidably moved on the inclined abutting plate 13 for limiting, and the limiting member 24 is arranged on the pushing portion 22 and is mutually clamped with the reset member 25 for fixing the pushing portion 22 on the reset member 25; in the actual operation process, the pushing part 22 and the opening knife 21 are fixed on the inclined abutting plate 13 through the reset piece 25 and the limiting piece 24, and then the pushing part 22 is pushed to make the opening knife 21 slide on the bark to open the bark.

Referring to fig. 5, the reset member 25 includes a reset block 231, a reset tension spring 232, a sliding block 233 and a sliding groove 234, the sliding block 233 and the reset block 231 are integrally disposed, the reset block 231 is connected with the pushing portion 22, the sliding groove 234 is disposed on the inclined touch panel 13 and is used for limiting the sliding of the sliding block 233, one side of the reset tension spring 232 is connected with the reset block 231, and the other side of the reset tension spring 232 is connected with the first fixing plate 11 to drive the reset block 231 to automatically reset. In the process of actual installation, after pushing away promotion portion 22, promotion portion 22 is owing to receive the resilience force of extension spring 232 that resets and automatic reset to initial position, makes things convenient for operating personnel to carry out next step's operation.

With reference to fig. 5, in order to ensure that the extension and retraction of the return tension spring 232 are more stable in the actual use process, the inclined abutting plate 13 is provided with an installation cylinder 131 through which the return tension spring 232 is installed. The installation cylinder 131 is a hollow cylindrical structure made of metal, and the protection of the installation cylinder 131 prevents the reset tension spring 232 from interfering with other objects in the process of extension and retraction, so that the stability of the reset tension spring 232 in actual use is improved.

Referring to fig. 6, the limiting member 24 includes a limiting box 241, a limiting block 242, a driving compression spring 243, a limiting cover 244 and a limiting post 245; in this embodiment, the limiting box 241 is fixed on the pushing portion 22 by welding, and the reset block 231 is provided with a sliding hole 2421 (shown in fig. 5) for the limiting box 241 to be inserted and slid; the limiting block 242 and the driving pressure spring 243 are both arranged in the limiting box 241, one side of the driving pressure spring 243 is abutted against the box bottom of the limiting box 241, the other side of the driving pressure spring 243 is abutted against the limiting block 242, and the limiting cover 244 covers the limiting box 241 and elastically abuts against the limiting block 242; the limiting post 245 is integrally arranged on one side of the limiting block 242 away from the driving pressure spring 243 and is inserted and slid on the limiting cover 244, a through hole 2441 for the limiting post 245 to penetrate is formed in the limiting cover 244, and a plurality of limiting holes 2422 (shown in fig. 5) for the limiting post 245 to be clamped and limited and communicated with the sliding holes 2421 are formed in the reset block 231. In the actual operation process, the limiting column 245 is extruded into the limiting box 241, the limiting box 241 is installed into the sliding hole 2421, the limiting column 245 and different limiting holes 2422 in the reset block 231 can be clamped, and when the limiting column 245 is clamped with different limiting holes 2422, the opening knife 21 can be adjusted to be inserted into the bark to different depths, so that the opening knife is suitable for opening trees with different bark thicknesses.

Continuing to refer to fig. 6, in order to facilitate detachment of the fiber, the limiting block 242 is provided with a moving column 246, the limiting box 241 is provided with an installation groove 2411 for the moving column 246 to be inserted and slidably installed, one side of the moving column 246 close to the limiting block 242 is integrally provided with a threaded portion 2461, and the limiting block 242 is provided with a threaded groove 2423 for the threaded portion 2461 to be screwed and fixed. In the actual operation process, only the moving column 246 needs to be pulled to move the limiting column 245, so that the limiting column 245 can be conveniently taken out of the limiting hole 2422, the limiting box 241 can be conveniently taken down, and the actual operation is convenient.

Referring to fig. 7, the glue solution guiding box 3 includes a guiding tube 31, a liquid receiving tank 32 and a splicing column 33, the guiding tube is disposed on the inclined contact sheet, the liquid receiving tank 32 is communicated with the guiding tube, and the splicing column 33 is integrally disposed on the liquid receiving tank 32 and inserted into the glue tree for fixing; when the bark harvester is in a working state, the connecting piece 14 and the gear disc 15 are matched with each other to fix the first fixing plate 11 and the second fixing plate 12, the pushing part 22 is pushed to enable the opening knife 21 to open the bark, the reset piece 25 resets after the bark is opened, and finally the bark harvester is collected through the liquid collecting tank 32.

The implementation principle of the embodiment is as follows: in actual operation's in-process, mutually supporting with toothed disc 15 and spacing buckle 17 through connection piece 14 fixes first fixed plate 11 and second fixed plate 12 on the trunk, and mutually supporting through between locating part 24 and the piece 25 that resets fixes opening device 2 on slope touch panel 13, promotes promotion portion 22 and will open the skin operation to the gum tree, at last through glue solution guide box 3 to the glue solution collect can.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. A natural rubber raw material collection system is characterized in that: the device comprises a fixing device (1) and an opening device (2) arranged on the fixing device (1), wherein the opening device (2) is used for cutting barks to obtain corresponding rubber stock solution, the fixing device (1) is used for fixing the opening device (2) on a rubber tree, and in addition, the device also comprises a glue solution guiding box (3), and the glue solution guiding box (3) is used for guiding and collecting the flowing glue solution;

the fixing device (1) comprises a first fixing plate (11), a second fixing plate (12), an inclined contact plate (13), a connecting piece (14), a gear disc (15), a penetrating opening (16) and a limiting buckle (17), the first fixing plate (11) and the second fixing plate (12) are parallel to the length direction of the rubber tree, the inclined touch plate (13) is arranged between the first fixing plate (11) and the second fixing plate (12) and forms a certain inclined angle, the connecting piece (14) is integrally arranged on one side of the first fixing plate (11) far away from the side against which the rubber tree abuts and extends towards one side of the second fixing plate (12), the penetrating opening (16) is arranged on the second fixing plate (12) and is used for the connecting sheet (14) to penetrate, the gear plate (15) is rotatably connected to the second fixing plate (12) and meshed with the side wall of the connecting piece (14), the limiting buckle (17) is arranged on the second fixing plate (12) to limit the gear disc (15) to rotate;

the opening device (2) comprises an opening knife (21), a pushing part (22), a sliding groove (23), a limiting piece (24) and a resetting piece (25), the opening knife (21) and the pushing part (22) are integrally arranged, and the opening knife (21) is positioned at one side of the inclined touch plate (13) close to the bark and is inserted into the bark and used for opening the bark, the pushing part (22) is integrally arranged at one end of the opening knife (21) far away from the bark and is pushed by an operator, the sliding groove (23) is arranged on the inclined contact plate (13) and is used for the pushing part (22) to slide, the reset piece (25) is arranged on the inclined contact plate (13) and slides on the inclined contact plate (13) for limiting, the limiting piece (24) is arranged on the pushing part (22) and is mutually clamped with the resetting piece (25) so as to be used for fixing the pushing part (22) on the resetting piece (25);

the glue solution guide box (3) comprises a guide pipe (31), a liquid receiving tank (32) and an inserting column (33), the guide pipe (31) is arranged on the inclined contact sheet, the liquid receiving tank (32) is communicated with the guide pipe, and the inserting column (33) is integrally arranged on the liquid receiving tank (32) and inserted into the glue tree for fixing;

when the bark collecting device is in a working state, the connecting piece (14) and the gear disc (15) are matched with each other to fix the first fixing plate (11) and the second fixing plate (12), the pushing part (22) is pushed to open the bark by the opening knife (21), the bark is reset through the resetting piece (25) after opening, and finally the bark collecting device is used for collecting through the liquid collecting tank (32).

2. The natural rubber feedstock collection system of claim 1, wherein: the gear wheel is characterized in that a rotating piece (4) is arranged on the outer side wall of the gear wheel (15), one side, close to the gear wheel (15), of the rotating piece (4) is integrally provided with a rectangular inserting piece (41), and the gear wheel (15) is provided with an inserting groove (19) for inserting the inserting piece (41) to limit.

3. The natural rubber feedstock collection system of claim 1, wherein: reset piece (25) including reset block (231), extension spring (232), the piece that resets (233) and slide groove (234), the piece that slides (233) sets up with reset block (231) an organic whole, reset block (231) are connected with promotion portion (22), it is spacing that slide groove (234) are located the slope and are supported on touch panel (13) and supply the piece that slides (233) to slide, extension spring (232) one side that resets is connected with reset block (231), extension spring (232) opposite side that resets is connected in order to order about reset block (231) automatic re-setting with first fixed plate (11).

4. A natural rubber feedstock collection system as recited in claim 3, wherein: the inclined touch plate (13) is provided with an installation cylinder (131) for the reset tension spring (232) to be installed in a penetrating way.

5. A natural rubber feedstock collection system as recited in claim 3, wherein: the limiting part (24) comprises a limiting box (241), a limiting block (242), a driving pressure spring (243), a limiting cover (244) and a limiting column (245), the limiting box (241) is integrally arranged on the pushing part (22), a sliding hole (2421) for the limiting box (241) to insert and slide is formed in the resetting block (231), the limiting block (242) and the driving pressure spring (243) are both arranged in the limiting box (241), one side of the driving pressure spring (243) is abutted against the box bottom of the limiting box (241), the other side of the driving pressure spring (243) is abutted against the limiting block (242), the limiting cover (244) covers the limiting box (241) and is elastically abutted against the limiting block (242), the limiting column (245) is integrally arranged on one side of the limiting block (242) far away from the driving pressure spring (243) and is inserted and slid on the limiting cover (244), a through hole (2441) for the limiting column (245) to penetrate through is formed in the limiting cover (244), the reset block (231) is provided with a plurality of limiting holes (2422) which are used for clamping and limiting the limiting columns (245) and are communicated with the sliding holes (2421).

6. A natural rubber feedstock collection system as recited in claim 5, wherein: the limiting block (242) is provided with a movable column (246), the limiting box (241) is provided with a mounting groove (2411) for the movable column (246) to be inserted and installed in a sliding mode, one side, close to the limiting block (242), of the movable column (246) is integrally provided with a threaded portion (2461), and the limiting block (242) is provided with a threaded groove (2423) for the threaded portion (2461) to be fixed in a threaded mode.