Mold-prevention pretreatment device for bamboo straw processing

By designing anti-mold pretreatment equipment for bamboo straw processing, the uniform coating of the inner and outer surfaces of the straw is achieved by using limiting parts and airbag drives, solving the problem of uneven coating in the prior art and improving the anti-mold effect.

WO2025000143A1PCT designated stage expired Publication Date: 2025-01-02ANHUI HONGYE GROUP ECOLOGICAL BAMBOO FIBER TECHNOLOGY CO LTD
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Patent Information

Application Number
PCT/CN2023/102194
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Filing Date
2023-06-25
Publication Date
2025-01-02

AI Technical Summary

Technical Problem

During the anti-mold pretreatment process of bamboo straw, the uneven coating of the bamboo straw leads to poor mold prevention effect.

Method used

A mildew-proof pretreatment device for processing bamboo straws is designed. By setting the first limiting part and the second limiting part, the limiting of the cavity in the straw is realized, and the driving of the telescopic part and airbag is combined to ensure that the chemical reagent can be Apply evenly on the inner and outer surfaces of the straw.

Benefits of technology

It solves the problem of uneven coating, realizes the double-sided chemical reagent coating of the straw, and improves the effect of anti-mold pretreatment.

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Abstract

A mold-prevention pretreatment device for bamboo straw processing, which relates to the technical field of bamboo straw processing, and comprises a frame body (10). A straw (30) is placed in the frame body (10), and a first limiting member (50) and a second limiting member (60) are mounted in the frame body (10). The first limiting member (50) comprises a first connecting rod (51) and a first sleeve (52), the first sleeve (52) is mounted on the first connecting rod (51), and a first extrusion block (53) is slidably connected to the interior of the first sleeve (52). The first extrusion block (53) is connected to the first connecting rod (51) by means of a first reset spring (531). By means of the arrangement of the first limiting member (50) and the second limiting member (60), when the outer surface of the straw (30) is coated with a chemical reagent, the first limiting member (50) and the second limiting member (60) achieve limiting from the inner cavity of the straw (30), thus solving the problem in the existing technology of a straw (30) often being clamped by being gripped, resulting in being unable to coat a chemical reagent on the clamped part of the straw (30), and the outer surface of the straw (30) being coated unevenly, therefore leading the coating effect of the chemical reagent to be low.
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Description

Anti-mildew pretreatment equipment for bamboo straw processing Technical Field

[0001] The invention relates to the technical field of bamboo straw processing, and in particular to mildew-proof pretreatment equipment for bamboo straw processing. Background Art

[0002] Bamboo straws need to undergo anti-mildew pretreatment during the processing process. The existing anti-mildew pretreatment of bamboo straws mainly includes two methods: physical anti-mildew pretreatment or chemical pretreatment. Compared with physical anti-mildew pretreatment, chemical pretreatment is more effective.

[0003] When using chemical anti-mildew pretreatment to treat bamboo straws, the method of brushing chemical reagents is often used. However, when brushing the chemical reagents on the outer surface of the bamboo straws, since the bamboo straws need to be kept stable during the application of the chemical reagents, the bamboo straws are often clamped in the existing technology to ensure the stability of the bamboo straws when the chemical reagents are applied. However, the chemical reagents cannot be applied to the clamped parts of the bamboo straws, resulting in uneven brushing of the bamboo straws, thereby causing the problem of low anti-mildew pretreatment effect of the bamboo straws.

[0004] Therefore, a mildew-proof pretreatment device for bamboo straw processing is proposed.

[0005] Summary of the Invention

[0006] (1) Technical problems solved

[0007] In view of the shortcomings of the existing technology, the present invention provides an anti-mildew pretreatment device for bamboo straw processing, which solves the problem of uneven coating of bamboo straws.

[0008] (2) Technical solution

[0009] To achieve the above objectives, the present invention is implemented through the following technical solutions:

[0010] In the present invention, a mildew-proof pretreatment device for processing bamboo straws includes a frame, straws are placed inside the frame, and a first limiter and a second limiter are installed inside the frame;

[0011] The first limiting member includes a first connecting rod and a first sleeve, the first sleeve is mounted on the first connecting rod, a first extrusion block is slidably connected inside the first sleeve, and the first extrusion block is connected to the first connecting rod via a first return spring;

[0012] A first airbag is provided on the outer surface of the first sleeve, and the first airbag is connected to the inner cavity of the first sleeve through a first through hole;

[0013] The second limiting member includes a second connecting rod and a second sleeve, and the second limiting member is slidably connected to the frame through a second limiting groove, the second sleeve is installed on the second connecting rod, and a second extrusion block is slidably connected inside the second sleeve, and the second extrusion block is connected to the second connecting rod through a second return spring;

[0014] A second airbag is provided on the outer surface of the second sleeve, and the second airbag is connected to the inner cavity of the second sleeve through a second through hole;

[0015] In the initial state, the first return spring and the second return spring are both in a stretched state;

[0016] The first through hole is always located between the first extrusion block and the first connecting rod, and the second through hole is always located between the second extrusion block and the second connecting rod.

[0017] In the present invention, further, an adsorption part is installed inside the frame, and the adsorption part realizes the preliminary limiting of the straw. The first limiting part is slidably connected to the frame through a first limiting groove. The outer diameter of the first sleeve and the outer diameter of the second sleeve are respectively smaller than the inner diameter of the straw, thereby realizing the insertion of the first sleeve and the second sleeve into the straw.

[0018] In the present invention, further, the first sleeve includes a first connecting tube and a second connecting tube, the first sleeve is fixedly connected to the first connecting rod through the first connecting tube, the outer diameter of the first connecting tube is smaller than the outer diameter of the second connecting tube, the first airbag is sleeved on the outer surface of the first connecting tube, the second sleeve includes a third connecting tube and a fourth connecting tube, the second sleeve is fixedly connected to the second connecting rod through the second connecting tube, the outer diameter of the third connecting tube is smaller than the outer diameter of the fourth connecting tube, and the second airbag is sleeved on the outer surface of the third connecting tube;

[0019] In an initial state, the outer diameter of the first airbag is smaller than the outer diameter of the second connecting tube, and the outer diameter of the second airbag is smaller than the outer diameter of the fourth connecting tube.

[0020] In the present invention, further, one end of the second extrusion block away from the second return spring is fixedly connected to a pushing member.

[0021] In the present invention, further, a placement seat is installed inside the frame, a placement groove is provided inside the placement seat, the straw is placed inside the placement groove, the adsorption part is driven by a telescopic part, the telescopic part controls the adsorption part to move along the vertical direction, the adsorption part is located directly above the placement seat, and the adsorption part is used to adsorb the straw placed on the placement seat, thereby facilitating the insertion of the straw by the first limit part.

[0022] In the present invention, further, the second limiting member is slidably connected to the frame through a second limiting groove, and a first brushing member is installed at one end of the second limiting member close to the placement seat, and the first brushing member is inserted into the inside of the straw to brush the chemical reagent in the cavity inside the straw.

[0023] In the present invention, further, two second brushing members are installed inside the frame, and the two second brushing members are symmetrically arranged about the horizontal line of the center of the straw. The second brushing members include a semicircular ring member and a sponge member, and the sponge member absorbs chemical reagents.

[0024] In the present invention, further, a fixing piece is installed on a side of the placement seat away from the second limiting piece, and the fixing piece is used to limit the position of the straw.

[0025] In the present invention, further, the first position-limiting member is driven by a first cylinder, and the second position-limiting member is driven by a second cylinder.

[0026] In the present invention, further, an elastic member is installed on the side of the first brushing member away from the second limiting member. (3) Beneficial effects

[0027] The present invention provides a mildew-proof pretreatment device for bamboo straw processing. Compared with the existing technology, it has the following advantages:

[0028] 1. By setting the first and second limit members, when the chemical reagent is applied to the outer surface of the straw, the first and second limit members are used to limit the position from the inner cavity of the straw, thereby solving the problem in the prior art that the straw is often clamped by a clamping method, resulting in the inability to apply the chemical reagent to the clamped part of the straw, causing uneven application of the chemical reagent to the outer surface of the straw, and thus resulting in poor chemical reagent application effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0030] Figure 1 is a schematic structural diagram of a mildew-proof pretreatment equipment for bamboo straw processing.

[0031] FIG2 is a schematic diagram showing the state structure of the anti-mildew pretreatment equipment for processing bamboo straws in FIG1 .

[0032] FIG3 is an enlarged view of point A in FIG2 .

[0033] FIG4 is an enlarged view of point B in FIG2 .

[0034] FIG5 is a schematic structural diagram of the second brushing member.

[0035] FIG6 is a schematic structural diagram of the state of the second brushing member in FIG5 when brushing the straw.

[0036] Figure numerals: 10, frame; 11, first limiting groove; 12, second limiting groove; 13, placement seat; 131, fixing member; 14, first brushing member; 141, elastic member; 20, adsorption member; 21, telescopic member; 30, straw; 40, second brushing member; 41, semicircular ring member; 411, sponge member; 50, first limiting member; 51, first connecting rod; 52, first sleeve; 53, first extrusion block; 531, first return spring; 54, first airbag; 541, first through hole; 60, second limiting member; 61, second connecting rod; 62, second sleeve; 63, second extrusion block; 631, second return spring; 64, second airbag; 641, second through hole; 70, pushing member. DETAILED DESCRIPTION

[0037] To make the objectives, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0038] The embodiment of the present application solves the problem of uneven coating of bamboo straws by providing an anti-mildew pretreatment device for bamboo straw processing, thereby achieving the pretreatment effect of anti-mildew pretreatment of bamboo straws.

[0039] In order to better understand the above technical solution, the above technical solution will be described in detail below with reference to the accompanying drawings and specific implementation methods.

[0040] As shown in FIG1-6 , a mildew-proof pretreatment device for bamboo straw processing includes a frame 10 , a straw 30 is placed inside the frame 10 , and a first stopper 50 and a second stopper 60 are installed inside the frame 10 ;

[0041] The first limiting member 50 includes a first connecting rod 51 and a first sleeve 52. The first sleeve 52 is mounted on the first connecting rod 51. A first extrusion block 53 is slidably connected to the interior of the first sleeve 52. The first extrusion block 53 is connected to the first connecting rod 51 via a first return spring 531.

[0042] A first airbag 54 is provided on the outer surface of the first sleeve 52 , and the first airbag 54 is connected to the inner cavity of the first sleeve 52 through a first through hole 541 ;

[0043] The second limiting member 60 includes a second connecting rod 61 and a second sleeve 62. The second limiting member 60 is slidably connected to the frame 10 via the second limiting groove 12. The second sleeve 62 is mounted on the second connecting rod 61. A second extrusion block 63 is slidably connected to the interior of the second sleeve 62. The second extrusion block 63 is connected to the second connecting rod 61 via a second return spring 631.

[0044] A second airbag 64 is provided on the outer surface of the second sleeve 62, and the second airbag 64 is connected to the inner cavity of the second sleeve 62 through a second through hole 641;

[0045] In the initial state, the first return spring 531 and the second return spring 631 are both in a stretched state;

[0046] The first through hole 541 is always located between the first extrusion block 53 and the first connecting rod 51 , and the second through hole 641 is always located between the second extrusion block 63 and the second connecting rod 61 .

[0047] Furthermore, as shown in FIG1-FIG2, an adsorption member 20 is installed inside the frame 10, and the adsorption member 20 realizes the initial position limiting of the straw 30;

[0048] The first limiting member 50 is slidably connected to the frame 10 through the first limiting groove 11. The outer diameters of the first sleeve 52 and the second sleeve 62 are respectively smaller than the inner diameter of the straw 30, so that the first sleeve 52 and the second sleeve 62 can be plugged into the straw 30.

[0049] Furthermore, as shown in FIG3-4 , the first sleeve 52 includes a first communicating tube and a second communicating tube. The first sleeve 52 is fixedly connected to the first connecting rod 51 through the first communicating tube. The outer diameter of the first communicating tube is smaller than the outer diameter of the second communicating tube. The first airbag 54 is sleeved on the outer surface of the first communicating tube.

[0050] The second sleeve 62 includes a third connecting pipe and a fourth connecting pipe. The second sleeve 62 is fixedly connected to the second connecting rod 61 through the second connecting pipe. The outer diameter of the third connecting pipe is smaller than the outer diameter of the fourth connecting pipe. The second airbag 64 is sleeved on the outer surface of the third connecting pipe.

[0051] In an initial state, the outer diameter of the first airbag 54 is smaller than the outer diameter of the second communicating tube, and the outer diameter of the second airbag 64 is smaller than the outer diameter of the fourth communicating tube.

[0052] Furthermore, as shown in Figures 1 to 4, the second extrusion block 63 is fixedly connected to a pusher 70 at one end away from the second return spring 631. The pusher 70 is inserted into the interior of the first sleeve 52 and pushes the first extrusion block 53. When the first extrusion block 53 reacts, the second extrusion block 63 is squeezed to realize the inflation operation of the first airbag 54 and the second airbag 64.

[0053] Furthermore, a placement seat 13 is installed inside the frame 10, and a fixing part 131 is installed on the side of the placement seat 13 away from the second limiting part 60, and the fixing part 131 is used to limit the straw 30. A placement groove is provided inside the placement seat 13, and the straw 30 is placed inside the placement groove. The adsorption part 20 is driven by the telescopic part 21, and the telescopic part 21 controls the adsorption part 20 to move in the vertical direction. The adsorption part 20 is located directly above the placement seat 13, and the adsorption part 20 is used to adsorb the straw 30 placed on the placement seat 13, so as to facilitate the insertion of the straw 30 by the first limiting part 50.

[0054] Furthermore, the second limiting member 60 is slidably connected to the frame 10 through the second limiting groove 12. The first brushing member 14 is installed at one end of the second limiting member 60 close to the placement seat 13, and the first brushing member 14 is installed at the side away from the second limiting member 60. An elastic member 141 is installed. The first brushing member 14 is inserted into the inside of the straw 30 to perform the chemical reagent brushing operation in the cavity inside the straw 30.

[0055] Furthermore, as shown in FIG1 and FIG5-6, two second brushing members 40 are installed inside the frame 10. The two second brushing members 40 are symmetrically arranged about the horizontal center line of the straw 30. The second brushing member 40 includes a semicircular ring member 41 and a sponge member 411. The sponge member 411 adsorbs chemical reagents.

[0056] It should be noted that the first limiting member 50 can be driven by the first cylinder, the second limiting member 60 can be driven by the second cylinder, the second brush member 40 can be driven by the third cylinder, and the central axis of the first limiting member 50 and the central axis of the second limiting member 60 are located on the same horizontal line.

[0057] When using the anti-mildew pretreatment equipment to treat the straw 30, the straw 30 that needs to be carefully pre-treated for anti-mildew is placed in the placement groove of the placement seat 13, and the telescopic part 21 controls the adsorption part 20 to move downward, so that the adsorption part 20 can adsorb the straw 30 in the placement groove. The adsorption part 20 can be an exhaust fan, and the adsorption part 20 drives the straw 30 to move upward. When the straw 30 moves upward with the adsorption part 20, when the central axis of the straw 30 is aligned with the central axis of the first limit part 50, the telescopic part 21 stops moving.

[0058] At this time, the first limiting member 50 and the second limiting member 60 both move toward the direction of the straw 30, and the first connecting rod 51 provided on the first limiting member 50 and the second connecting rod 61 on the second limiting member 60 are both inserted into the interior of the straw 30. The pushing member 70 provided on the second limiting member 60 pushes the first extrusion block 53 inside the first limiting member 50. At the same time, the second extrusion block 63 begins to slide under the reaction of the pushing member 70, and then the first airbag 54 and the second airbag 64 are both inflated. After inflation, the first airbag 54 and the second airbag 64 contact the inner wall of the straw 30, thereby achieving the limitation of the straw 30.

[0059] The adsorption of the adsorption member 20 on the straw 30 is released, and the telescopic member 21 drives the adsorption member 20 to move upward, and the device is converted from the state of Figure 1 to the state of Figure 2. The second brushing member 40 is further controlled to be converted from the state of Figure 5 to the state of Figure 6. A sponge member 411 adsorbed with chemical reagents is provided inside the second brushing member 40 to contact the outer surface of the straw 30, and the first limiting member 50 and the second limiting member 60 are controlled to slide in the same direction, so that the second brushing member 40 can brush the outer surface of the straw 30.

[0060] At the same time, the first painting member 14 on the second limiting member 60 is inserted into the placement seat 13 to paint the inside of the straw 30, thereby achieving a double-sided painting operation inside and outside the straw 30.

[0061] In summary, compared with the existing technology, the present invention has the following beneficial effects:

[0062] 1. By providing the first and second limiting members 50 and 60, when applying the chemical reagent to the outer surface of the straw 30, the first and second limiting members 50 and 60 are used to limit the position of the straw 30 from the inner cavity of the straw 30. This solves the problem in the prior art of clamping the straw 30, which often results in the straw 30 being clamped and unable to be applied to the clamped portion of the straw 30. This leads to uneven application of the chemical reagent to the outer surface of the straw 30, and thus poor chemical application efficiency.

[0063] 2. By configuring the first coating member 14 , the second coating member 40 and the second limiting member 60 , when the second limiting member 60 limits the position of the straw 30 , the first coating member 14 coats the inner cavity of the straw 30 with the chemical reagent, thereby achieving double-sided coating of the straw 30 .

[0064] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0065] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A mildew-proof pretreatment device for bamboo straw processing, comprising a frame (10), wherein a straw (30) is placed inside the frame (10), characterized in that: A first limiting member (50) and a second limiting member (60) are installed inside the frame (10); The first limiting member (50) comprises a first connecting rod (51) and a first sleeve (52), wherein the first sleeve (52) is mounted on the first connecting rod (51), a first extrusion block (53) is slidably connected inside the first sleeve (52), and the first extrusion block (53) is connected to the first connecting rod (51) via a first return spring (531); A first airbag (54) is provided on the outer surface of the first sleeve (52), and the first airbag (54) is connected to the inner cavity of the first sleeve (52) through a first through hole (541); The second limiting member (60) comprises a second connecting rod (61) and a second sleeve (62), and the second limiting member (60) is slidably connected to the frame (10) via a second limiting groove (12), the second sleeve (62) is mounted on the second connecting rod (61), a second extrusion block (63) is slidably connected inside the second sleeve (62), and the second extrusion block (63) is connected to the second connecting rod (61) via a second return spring (631); A second airbag (64) is provided on the outer surface of the second sleeve (62), and the second airbag (64) is connected to the inner cavity of the second sleeve (62) through a second through hole (641); In the initial state, the first return spring (531) and the second return spring (631) are both in a stretched state; The first through hole (541) is always located between the first extrusion block (53) and the first connecting rod (51), and the second through hole (641) is always located between the second extrusion block (63) and the second connecting rod (61).

2. The mildew-proof pretreatment equipment for bamboo straw processing according to claim 1, characterized in that: An adsorption member (20) is installed inside the frame (10), and the adsorption member (20) realizes the preliminary limiting of the straw (30). The first limiting member (50) is slidably connected to the frame (10) through the first limiting groove (11). The outer diameter of the first sleeve (52) and the outer diameter of the second sleeve (62) are both smaller than the inner diameter of the straw (30), so that the first sleeve (52) and the second sleeve (62) can be plugged into the straw (30).

3. The mildew-proof pretreatment equipment for bamboo straw processing according to claim 2, characterized in that: The first sleeve (52) comprises a first connecting tube and a second connecting tube, the first sleeve (52) is fixedly connected to the first connecting rod (51) via the first connecting tube, the outer diameter of the first connecting tube is smaller than the outer diameter of the second connecting tube, the first airbag (54) is sleeved on the outer surface of the first connecting tube, the second sleeve (62) comprises a third connecting tube and a fourth connecting tube, the second sleeve (62) is fixedly connected to the second connecting rod (61) via the second connecting tube, the outer diameter of the third connecting tube is smaller than the outer diameter of the fourth connecting tube, and the second airbag (64) is sleeved on the outer surface of the third connecting tube; In an initial state, the outer diameter of the first airbag (54) is smaller than the outer diameter of the second connecting tube, and the outer diameter of the second airbag (64) is smaller than the outer diameter of the fourth connecting tube.

4. The mildew-proof pretreatment equipment for bamboo straw processing as claimed in claim 3, characterized in that: One end of the second extrusion block (63) away from the second return spring (631) is fixedly connected to a pushing member (70).

5. The mildew-proof pretreatment equipment for bamboo straw processing as claimed in claim 4, characterized in that: A placement seat (13) is installed inside the frame (10), a placement groove is provided inside the placement seat (13), the straw (30) is placed inside the placement groove, the adsorption member (20) is driven by a telescopic member (21), the telescopic member (21) controls the adsorption member (20) to move along a vertical direction, the adsorption member (20) is located directly above the placement seat (13), and the adsorption member (20) is used to adsorb the straw (30) placed on the placement seat (13), thereby facilitating the first limiting member (50) to plug the straw (30).

6. The mildew-proof pretreatment equipment for bamboo straw processing as claimed in claim 5, characterized in that: The second limiting member (60) is slidably connected to the frame (10) via a second limiting groove (12); a first brushing member (14) is installed at one end of the second limiting member (60) close to the placement seat (13); the first brushing member (14) is inserted into the interior of the straw (30) to apply chemical reagents to the cavity inside the straw (30).

7. The mildew-proof pretreatment equipment for bamboo straw processing according to claim 6, characterized in that: Two second brushing members (40) are installed inside the frame (10), and the two second brushing members (40) are symmetrically arranged about the central horizontal line of the straw (30). The second brushing member (40) comprises a semicircular ring member (41) and a sponge member (411), and the sponge member (411) is adsorbed with a chemical reagent.

8. The mildew-proof pretreatment equipment for bamboo straw processing according to claim 6, characterized in that: A fixing member (131) is installed on the side of the placement seat (13) away from the second limiting member (60), and the fixing member (131) is used to limit the position of the straw (30).

9. The mildew-proof pretreatment equipment for bamboo straw processing according to claim 8, characterized in that: The first position-limiting member (50) is driven by a first cylinder, and the second position-limiting member (60) is driven by a second cylinder.

10. The mildew-proof pretreatment equipment for bamboo straw processing according to claim 8, characterized in that: An elastic member (141) is installed on a side of the first brushing member (14) away from the second limiting member (60).

Citation Information

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