Curtain-shaped sand barrier material arrangement device
The automatic triggering of the cleaning component by the transmission and centrifugal components removes impurities from the surface of the conveyor rollers, solving the adhesion problem of the curtain-shaped sand barrier material handling device during high-speed operation, and realizing adaptive cleaning and extended service life of the conveyor rollers.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-29
- Publication Date
- 2026-04-10
AI Technical Summary
When the existing curtain-shaped sand barrier material sorting device is too fast, the conveying roller drives the surrounding airflow to generate negative pressure, which causes the fine waste material in the weaving area to be adsorbed onto the roller surface by the airflow, increasing the probability of adhesion, resulting in unstable conveying and increased roller surface roughness.
A curtain-shaped sand barrier material sorting device was designed, which includes a transmission component, a centrifugal component, and a cleaning component. The transmission component drives the centrifugal component to generate centrifugal force, which triggers the cleaning component to automatically remove impurities when the conveyor roller rotates too fast and to automatically stop cleaning when the rotation speed decreases, thus ensuring the surface of the conveyor roller is clean.
It effectively prevents waste material from adhering to the surface of the conveyor rollers during high-speed operation, extends the service life of the conveyor rollers, and maintains the stability and efficiency of the conveying process.
Smart Images

Figure CN224104906U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to environmental engineering technical field, concretely relates to a curtain sand barrier material arrangement device. BACKGROUND
[0002] The curtain sand barrier material arrangement device is used for carding, compacting or weaving loose sand barrier materials such as straw and grass bundle, so that the sand barrier materials form regular curtain structure such as grass curtain, facilitate subsequent standardized laying, and realize stable conveying of the materials through the conveying roller, avoid randomness of manual operation, and improve construction efficiency.
[0003] In the prior art, when the curtain sand barrier material arrangement device is used in a conveying task, the conveying roller is usually driven by the surrounding air flow to generate negative pressure due to too high conveying speed, fine waste generated in the weaving area is sucked to the roller surface by the air flow, the adhesion probability is increased, the waste adhered to the roller surface can form uneven protrusions or lumps, the surface roughness of the conveying roller is increased, and then the curtain sand barrier materials such as grass curtain and mesh cloth can slip or deviate during conveying. UTILITARIAN CONTENT
[0004] In view of the above shortcomings of the prior art, the utility model provides a curtain sand barrier material arrangement device, which can effectively solve the problem that the conveying roller in the prior art usually drives the surrounding air flow to generate negative pressure due to too high conveying speed, and the fine waste generated in the weaving area is sucked to the roller surface by the air flow, and the adhesion probability is increased.
[0005] To achieve the above purpose, the utility model realizes the following technical scheme:
[0006] The utility model provides a curtain sand barrier material arrangement device, which comprises a grass curtain weaving machine body, a straw placing table fixedly connected to the top of the rack, a first motor adaptively installed on the inner side of the rack, a transmission part fixedly installed on the output end of the first motor through a shaft coupling, a weaving part arranged on the other side of the transmission part, a second motor adaptively installed on the outer side of the rack, a connecting rod fixedly installed on the output end of the second motor through a shaft coupling, and a conveying roller fixedly connected to the outer end surface of the connecting rod.
[0007] The cleaning mechanism comprises a transmission assembly for transmitting the rotary power of the connecting rod, a centrifugal assembly capable of rotating synchronously with the transmission assembly when the rotating speed of the connecting rod is too high, and a cleaning assembly capable of rotating with the centrifugal assembly and cleaning the impurities on the surface of the conveying roller, and the transmission assembly is arranged on the outer side of the connecting rod.
[0008] Further, the transmission assembly comprises a driving gear fixedly sleeved on the outer surface of the connecting rod, a driven gear engaged with the outer surface of the driving gear, a support fixedly connected to the inner surface of the driven gear, a rotating disc fixedly sleeved on the outer surface of the support, and a limiting rod integrally formed on both sides of the rotating disc.
[0009] Further, the centrifugal assembly comprises a sliding block slidingly sleeved on the outer surface of the limiting rod, a friction block fixedly connected to the outer side of the sliding block, a spring fixedly installed on the outer end surface of the friction block, a concave disc arranged on the outer side of the friction block, and a transmission rod fixedly connected to the outer surface of the concave disc.
[0010] Further, the cleaning assembly comprises a reciprocating roller fixedly connected to the outer end surface of the transmission rod, a sliding sleeve slidingly sleeved on the outer surface of the reciprocating roller, a cleaning block fixedly installed on the outer surface of the sliding sleeve and matched with the conveying roller, a positioning sliding sleeve fixedly connected to the side of the sliding sleeve away from the cleaning block, and a positioning rod fixedly connected to the outer surface of the rack and matched with the positioning sliding sleeve.
[0011] Further, the outer end surface of the conveying roller is fixedly installed on the outer surface of the rack through a bearing, and the output end of the second motor can drive the connecting rod, the conveying roller and the driving gear to rotate synchronously.
[0012] Further, one end of the support away from the rotating disc is fixedly installed on the outer surface of the rack through a bearing, and the driving gear can drive the driven gear, the support, the rotating disc and the limiting rod to rotate synchronously and generate centrifugal force, so that the two sliding blocks move towards each other along the surface of the limiting rod.
[0013] Further, the two ends of the spring are fixedly connected to the outer surfaces of the two friction blocks respectively, and a matched bearing sleeve is installed at the connection between the transmission rod and the rack.
[0014] Further, the inner side of the cleaning block is in sliding contact with the outer surface of the conveying roller, and the positioning sliding sleeve is slidingly sleeved on the outer surface of the positioning rod.
[0015] Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:
[0016] The utility model discloses a transmission assembly and a centrifugal assembly are arranged, the cleaning assembly can be automatically triggered according to the rotating speed of the conveying roller, the cleaning block reciprocates to strip the impurities on the surface of the conveying roller, and when the rotating speed of the conveying roller is reduced, the cleaning action of the cleaning block is automatically stopped, the conveying roller is cleaned as required, the surface of the conveying roller is prevented from adhering to the waste material when the conveying roller is operated at high speed, and the service life of the conveying roller is prolonged. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.
[0018] Figure 1 It is a schematic diagram of the overall structure of the present application;
[0019] Figure 2 It is a schematic diagram of the overall structure of the present application; Figure 1 It is an enlarged schematic diagram of the structure at A in the present application;
[0020] Figure 3 It is a schematic diagram of the overall structure of the present application; Figure 1 It is an enlarged schematic diagram of the structure at B in the present application;
[0021] Figure 4 It is a schematic diagram of the structure inside the concave disc in the present application;
[0022] Figure 5 It is an enlarged schematic diagram of the structure of another view of the concave disc in the present application;
[0023] Figure 6 It is a schematic diagram of the overall structure of the present application; Figure 5 It is an enlarged schematic diagram of the structure at C in the present application.
[0024] The numbers in the drawings represent: 100, straw braid weaving machine body; 110, rack; 120, straw placing table; 130, first motor; 140, transmission member; 150, weaving member; 160, second motor; 170, connecting rod; 180, conveying roller; 200, cleaning mechanism; 210, transmission assembly; 211, driving gear; 212, driven gear; 213, support column; 214, rotating disc; 215, limiting rod; 220, centrifugal assembly; 221, sliding block; 222, friction block; 223, spring; 224, concave disc; 225, transmission rod; 230, cleaning assembly; 231, reciprocating roller; 232, sliding sleeve; 233, cleaning block; 234, positioning sliding sleeve; 235, positioning rod. DETAILED DESCRIPTION
[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0026] The present invention will be further described below with reference to the embodiments.
[0027] Example: A device for sorting curtain-like sand barrier materials, see attached document. Figure 1 - Appendix Figure 6 ,include,
[0028] The main body 100 of the straw mat weaving machine includes a frame 110, a straw placement platform 120 fixedly connected to the top of the frame 110, a first motor 130 adapted to be installed inside the frame 110, a transmission component 140 fixedly installed to the output end of the first motor 130 via a coupling, a weaving component 150 disposed on the other side of the transmission component 140, a second motor 160 adapted to be installed outside the frame 110, a connecting rod 170 fixedly installed to the output end of the second motor 160 via a coupling, and a conveying roller 180 fixedly connected to the outer end face of the connecting rod 170.
[0029] It should be noted that the frame 110 is the structural framework supporting the entire straw mat weaving machine body 100. The straw placement platform 120 is used to store the sand barrier materials to be processed, such as straw and straw bundles, which facilitates manual or mechanical feeding. It works with the weaving component 150 to complete combing and weaving. Through the cooperation of the first motor 130 and the transmission component 140, the weaving component 150 can be provided with weaving power, so that the weaving component 150 can weave the straw and other materials into a straw mat with a certain strength and density through mechanical movements such as reciprocating shuttle and winding, which is suitable for the sand barrier laying requirements. The surface of the conveying roller 180 is in contact with the straw mat at the outlet of the straw placement platform 120 and in contact with the bottom of the straw mat. It can rotate synchronously with the second motor 160 and the connecting rod 170, and use friction to convey the woven straw mat in a suitable direction. The straw mat weaving machine body 100 is existing technology, and this solution will not describe it in detail. Moreover, those skilled in the art can clearly understand its working principle.
[0030] The cleaning mechanism 200 includes a transmission assembly 210 for transmitting the rotational power of the connecting rod 170, a centrifugal assembly 220 that can rotate synchronously with the transmission assembly 210 when the connecting rod 170 rotates too fast, and a cleaning assembly 230 that can rotate with the centrifugal assembly 220 and sweep away impurities from the surface of the conveying roller 180. The transmission assembly 210 is located on the outside of the connecting rod 170.
[0031] Specifically, the transmission assembly 210 comprises a driving gear 211 fixedly sleeved on the outer surface of the connecting rod 170, a driven gear 212 engaged with the outer surface of the driving gear 211, a support column 213 fixedly connected to the inner surface of the driven gear 212, a rotating disc 214 fixedly sleeved on the outer surface of the support column 213, and a limiting rod 215 integrally formed on both sides of the rotating disc 214.
[0032] It should be noted that the driving gear 211 rotates synchronously with the connecting rod 170 and the conveying roller 180 at the same speed, and drives the driven gear 212, the support column 213, the rotating disc 214 and the limiting rod 215 to rotate, forming a centrifugal force generating device, and the faster the speed, the greater the centrifugal force.
[0033] Further, the centrifugal assembly 220 comprises a sliding block 221 slidingly sleeved on the outer surface of the limiting rod 215, a friction block 222 fixedly connected to the outer side of the sliding block 221, a spring 223 fixedly installed on the outer end surface of the friction block 222, a concave disc 224 arranged on the outer side of the friction block 222, and a transmission rod 225 fixedly connected to the outer surface of the concave disc 224.
[0034] It should be further noted that when the limiting rod 215 rotates around the rotating disc 214, it can drive the sliding block 221 to rotate synchronously around the support column 213. When the limiting rod 215 rotates at high speed around the rotating disc 214, it can drive the two groups of sliding blocks 221 and friction blocks 222 through centrifugal force. Because the centrifugal force overcomes the elastic force of the spring 223, it slides along the two limiting rods 215 respectively, so that the friction block 222 moves to the position of contacting the inner wall of the concave disc 224, and drives the concave disc 224 and the transmission rod 225 to rotate synchronously through the friction force. When the rotating speed of the limiting rod 215 decreases, the centrifugal force decreases. At this time, the sliding block 221 is reset through the reaction force of the spring 223, and the sliding block 221 and the friction block 222 are driven to move inward, so that the friction block 222 is separated from the concave disc 224. At this time, the concave disc 224 loses power and gradually stops rotating.
[0035] Preferably, the cleaning assembly 230 comprises a reciprocating roller 231 fixedly connected to the outer end surface of the transmission rod 225, a sliding sleeve 232 slidingly sleeved on the outer surface of the reciprocating roller 231, a cleaning block 233 fixedly installed on the outer surface of the sliding sleeve 232 and matched with the conveying roller 180, a positioning sliding sleeve 234 fixedly connected to the side of the sliding sleeve 232 away from the cleaning block 233, and a positioning rod 235 fixedly connected to the outer surface of the rack 110 and matched with the positioning sliding sleeve 234.
[0036] It needs to be explained that when the transmission rod 225 rotates, it can drive the reciprocating roller 231 to rotate synchronously. The sliding sleeve 232 can only move along the axis of the reciprocating roller 231 under the constraint of the positioning rod 235 and the positioning sliding sleeve 234, and the cleaning block 233 moves synchronously with the sliding sleeve 232, and through mechanical friction, the waste adsorbed on the surface of the conveying roller 180 due to excessive speed is stripped.
[0037] Further, the outer end surface of the conveying roller 180 is fixedly installed on the outer surface of the rack 110 through a bearing, and the output end of the second motor 160 can drive the connecting rod 170, the conveying roller 180 and the drive gear 211 to rotate synchronously when the output end of the second motor 160 rotates.
[0038] It should be noted that the end of the support column 213 away from the rotating disc 214 is fixedly installed on the outer surface of the rack 110 through a bearing, and the drive gear 211 can drive the driven gear 212, the support column 213, the rotating disc 214 and the limiting rod 215 to rotate synchronously and generate centrifugal force when the drive gear 211 rotates, so that the two sliding blocks 221 move towards each other along the surface of the limiting rod 215.
[0039] Specifically, the two ends of the spring 223 are fixedly connected with the outer surfaces of the two friction blocks 222 respectively, and a bearing sleeve matched in rotation is installed at the connection between the transmission rod 225 and the rack 110.
[0040] Preferably, the inner side of the cleaning block 233 is in sliding contact with the outer surface of the conveying roller 180, and the positioning sliding sleeve 234 is slidingly sleeved on the outer surface of the positioning rod 235.
[0041] In use, first, the sand barrier materials such as straw and grass bundles to be processed are neatly stacked on the straw placing table 120, the first motor 130 is started to drive the transmission member 140 to rotate, thereby driving the braiding member 150 to perform mechanical movements such as reciprocating shuttle and winding on the straw, and the loose materials are braided into a grass screen with certain strength and density;
[0042] After braiding, the second motor 160 is started to drive the connecting rod 170, the conveying roller 180 and the drive gear 211 to rotate synchronously, and the grass screen is conveyed from the outlet of the straw placing table 120 to a designated direction by the conveying roller 180 through the friction force between the surface of the conveying roller 180 and the grass screen, and enters the subsequent sand barrier laying process;
[0043] During the conveying process: if the second motor 160 rotates at too high a speed to cause the conveying roller 180 to rotate at high speed, the drive gear 211 rotates at high speed synchronously with the connecting rod 170, and drives the support column 213, the rotating disc 214 and the limiting rod 215 to rotate at high speed through the meshing driven gear 212;
[0044] At this time, the sliding block 221 and the friction block 222 sleeved on the limiting rod 215 overcome the elastic force of the spring 223 due to the centrifugal force, move along the surface of the limiting rod 215, until the friction block 222 is in contact with the inner wall of the concave disc 224 to generate a friction force, and then the concave disc 224 and the transmission rod 225 are rotated by the friction block 222, so that the transmission rod 225 drives the reciprocating roller 231 to rotate synchronously.
[0045] The sliding sleeve 232 moves along the surface of the reciprocating roller 231 in the axial reciprocating motion under the constraint of the positioning rod 235 and the positioning sliding sleeve 234, and drives the cleaning block 233 to move synchronously, and the fine waste adsorbed on the surface of the conveying roller 180 due to the negative pressure generated by high-speed operation is stripped by the mechanical friction between the cleaning block 233 and the conveying roller 180.
[0046] When the rotating speed of the conveying roller 180 decreases, the centrifugal force decreases, the sliding block 221 and the friction block 222 are reset by the reaction force of the spring 223, and the cleaning block 233 stops moving, so that the self-adaptive cleaning process is suspended, the surface of the conveying roller 180 is cleaned, and the surface of the conveying roller 180 is prevented from being cleaned too much, so that the effect of ensuring the stability of the straw mat conveying and reducing the surface wear of the conveying roller 180 is achieved.
[0047] In summary, by arranging the transmission assembly 210 and the centrifugal assembly 220, the cleaning assembly 230 can be automatically triggered according to the rotating speed of the conveying roller 180, the cleaning block 233 moves reciprocally to strip the impurities on the surface of the conveying roller 180, and when the rotating speed of the conveying roller 180 decreases, the cleaning action of the cleaning block 233 is automatically stopped, the conveying roller 180 is cleaned as needed, and the effect of preventing the waste from adhering to the surface of the conveying roller 180 during high-speed operation and prolonging the service life of the conveying roller 180 is achieved.
[0048] The above embodiments are only used to illustrate the technical solutions of the present application, but not limited thereto; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced by equivalents; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the protection scope of the technical solutions of the embodiments of the present application.
Claims
1. A curtain-shaped sand barrier material arranging device, comprising, a straw curtain weaving machine body (100) comprising a frame (110), a straw placing table (120) fixedly connected to the top of the frame (110), a first motor (130) adaptively installed on the inner side of the frame (110), a transmission member (140) fixedly installed on the output end of the first motor (130) through a shaft coupling, a weaving member (150) arranged on the other side of the transmission member (140), a second motor (160) adaptively installed on the outer side of the frame (110), a connecting rod (170) fixedly installed on the output end of the second motor (160) through a shaft coupling, and a conveying roller (180) fixedly connected to the outer end surface of the connecting rod (170); a cleaning mechanism (200) comprising a transmission assembly (210) for transmitting the rotary power of the connecting rod (170), a centrifugal assembly (220) capable of rotating synchronously with the transmission assembly (210) when the rotating speed of the connecting rod (170) is too fast, and a cleaning assembly (230) capable of rotating with the centrifugal assembly (220) and cleaning the surface impurities of the conveying roller (180), the transmission assembly (210) being arranged on the outer side of the connecting rod (170).
2. A device for finishing a curtain of sand fencing material as defined in claim 1, wherein The transmission assembly (210) comprises a driving gear (211) fixedly sleeved on the outer surface of the connecting rod (170), a driven gear (212) engaged with the outer surface of the driving gear (211), a support (213) fixedly connected to the inner surface of the driven gear (212), a rotating disc (214) fixedly sleeved on the outer surface of the support (213), and limiting rods (215) integrally formed on both sides of the rotating disc (214).
3. A device for finishing a curtain of sand fencing material as defined in claim 2, wherein The centrifugal assembly (220) comprises a sliding block (221) slidingly sleeved on the outer surface of the limiting rod (215), a friction block (222) fixedly connected to the outer side of the sliding block (221), a spring (223) fixedly installed on the outer end surface of the friction block (222), a recessed disc (224) arranged on the outer side of the friction block (222), and a transmission rod (225) fixedly connected to the outer surface of the recessed disc (224).
4. A device for finishing a curtain of sand fencing material as defined in claim 3, wherein The cleaning assembly (230) comprises a reciprocating roller (231) fixedly connected to the outer end surface of the transmission rod (225), a sliding sleeve (232) slidingly sleeved on the outer surface of the reciprocating roller (231), a cleaning block (233) fixedly installed on the outer surface of the sliding sleeve (232) and matched with the conveying roller (180), a positioning sliding sleeve (234) fixedly connected to the side of the sliding sleeve (232) away from the cleaning block (233), and a positioning rod (235) fixedly connected to the outer surface of the frame (110) and matched with the positioning sliding sleeve (234).
5. A device for finishing a curtain of sand fencing material as defined in claim 4, wherein The outer end surface of the conveying roller (180) is fixedly installed on the outer surface of the frame (110) through a bearing, and the output end of the second motor (160) can drive the connecting rod (170), the conveying roller (180) and the driving gear (211) to rotate synchronously when the output end of the second motor (160) rotates.
6. A device for finishing a curtain of sand fencing material as defined in claim 5, wherein The end of the support column (213) away from the rotating disc (214) is fixedly installed on the outer surface of the frame (110) through a bearing, and the driving gear (211) can drive the driven gear (212), the support column (213), the rotating disc (214) and the limiting rod (215) to rotate synchronously and generate centrifugal force when the driving gear (211) rotates, so that the two sliding blocks (221) move towards each other along the surface of the limiting rod (215).
7. A device for finishing a curtain of sand fencing material as defined in claim 6, wherein The two ends of the spring (223) are fixedly connected with the outer surfaces of the two friction blocks (222) respectively, and a bearing sleeve matched in rotation is installed at the connection between the transmission rod (225) and the frame (110).
8. A device for finishing a curtain of sand fencing material according to claim 7, wherein The inner side of the cleaning block (233) is in sliding contact with the outer surface of the conveying roller (180), and the positioning sliding sleeve (234) is slidably sleeved on the outer surface of the positioning rod (235).