CN218963500U

CN218963500U - Sand removing device for producing waterproof coiled material

Info

Publication number: CN218963500U
Application number: CN202222816104.2U
Authority: CN
Inventors: 苏庆伟; 刘振华; 孙博扬; 刘志维; 徐大洲; 闫潇彬
Original assignee: Qingdao Dongfang Yuhong Architectural Material Co ltd
Current assignee: Qingdao Dongfang Yuhong Architectural Material Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-05-05
Anticipated expiration: 2032-10-25

Abstract

The utility model relates to a sand removing device for producing a waterproof coiled material, which belongs to the technical field of waterproof coiled materials and comprises a horizontal traction roller and a driven roller, wherein the traction roller and the driven roller are wound with the waterproof coiled material, the waterproof coiled material comprises a main body material layer and a high polymer sand layer, the high polymer sand layer of the waterproof coiled material positioned between the traction roller and the driven roller is arranged downwards, one side of the main body material layer is provided with a sand removing component, the sand removing component comprises a fixing plate and a rubber hammer, the rubber hammer is provided with a plurality of groups, the fixing plate is provided with a mounting hole for mounting the rubber hammer, the rubber hammers are arranged on the surface of the fixing plate in a longitudinal and transverse mode, one side of the fixing plate, which is away from the rubber hammer, is provided with a driving device for driving the rubber hammer to reciprocate, and one side of the high polymer sand layer is provided with a sand collecting component. The sand removing device achieves the purpose of removing floating sand on the premise of ensuring the quality of products.

Description

Sand removing device for producing waterproof coiled material

Technical Field

The utility model relates to the technical field of waterproof coiled materials, in particular to a sand removing device for producing waterproof coiled materials.

Background

The waterproof mode that polymer self-adhesion glued membrane coiled material is full glues has solved the waterproof problem of easily scurring, difficult repair of underground to the cold construction mode that glues of overlap joint is environmental protection, simple firm, has promoted the efficiency of construction greatly, consequently becomes the hot product of underground waterproof, and HDPE waterproofing membrane is as a polymer self-adhesion glued membrane coiled material commonly used, and it mainly includes HDPE material layer, hot melt adhesive layer and polymer sand layer, and wherein the main function on polymer sand layer is ultraviolet resistance protection glue layer and antiseized foot.

When HDPE waterproofing membrane is produced, polymer sand relies on gravity sand scattering mode, and follow-up through pressing sand roller compaction for glue and sand bond firmly, in order to prevent that sand volume from not enough exposing the glue film, can use great sand volume generally, later use sand removal device to sweep unnecessary sand down, the sand of sweeping down directly falls to conveyer belt and returns down the sand hopper, carries out the sand scattering process again.

Aiming at the existing sand removing device, the inventor considers that the slight sand removal can not clean floating sand, the severe sand removal is easy to sweep down the sand together with the hot melt adhesive, and the recovered polymer is difficult to meet the use requirement, thereby causing product defects.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provide a sand removing device for producing waterproof coiled materials.

The utility model provides a sand removing device for producing waterproof coiled materials, which adopts the following technical scheme:

the utility model provides a sand removal device for producing waterproofing membrane, includes horizontally carry over pinch rolls and driven voller, carry over pinch rolls and driven voller are around being equipped with waterproofing membrane, waterproofing membrane includes main part material layer and polymer sand layer, is located waterproofing membrane's between carry over pinch rolls and the driven voller polymer sand layer sets up downwards, main part material layer one side is provided with the sand removal subassembly, the sand removal subassembly includes fixed plate and rubber hammer, the rubber hammer is provided with the multiunit, the fixed plate is provided with the mounting hole that is used for installing the rubber hammer, the multiunit the rubber hammer is the longitudinal and transverse setting at the fixed plate surface, one side that the fixed plate deviates from the rubber hammer is provided with the drive arrangement of drive rubber hammer reciprocating motion, polymer sand layer one side is provided with receives sand subassembly.

Preferably, the rubber hammers are arranged on the fixing plate in a longitudinal and transverse mode, and under the action of the driving device, the rubber hammers in odd rows and even rows act in an staggered mode.

Preferably, the sand collecting assembly comprises a first-stage screening machine and a second-stage screening machine which are arranged from top to bottom, the top of the second-stage screening machine is communicated with the bottom of the first-stage screening machine, and a dust removing pipeline is arranged at the bottom of the second-stage screening machine in a communicated mode.

Preferably, the bottom of the first-stage screening machine is communicated with a material conveying cylinder, and one end, far away from the first-stage screening machine, of the material conveying cylinder is communicated with the second-stage screening machine.

Preferably, a first filter screen is arranged in the first-stage screening machine, and the number of holes of the first filter screen is 10-20 meshes; the secondary screening machine is internally provided with a second filter screen, and the number of holes of the second filter screen is not less than 80 meshes.

Preferably, a first outlet is formed in the side wall of the primary screening machine, the first outlet is located above the first filter screen, a first baffle is arranged at the first outlet, and a first conveyor belt is arranged at the outer side of the first outlet; the second outlet is formed in the side wall of the second-stage screening machine and located above the second filter screen, a second baffle is arranged at the second outlet, and a second conveyor belt is arranged at the outer side of the second outlet.

Preferably, the first-stage screening machine is arranged in a state of being rotatable towards the direction of the first conveyor belt, and the rotation axis of the first-stage screening machine is horizontally arranged; the secondary screening machine is arranged in a state of being rotatable towards the direction of the second conveyor belt, and the rotation axis of the secondary screening machine is horizontally arranged; the material of the material conveying cylinder is a silica gel product, and the connection mode of the secondary screening machine and the dust removing pipeline is soft connection.

Preferably, the lowest end of the first outlet corresponds to the first filter screen, and the lowest end of the second outlet corresponds to the second filter screen; the first-stage screening machine and the second-stage screening machine are both set to be rotatable.

Preferably, the side wall of the first-stage screening machine provided with the first outlet is obliquely arranged towards the direction of the first conveyor belt, and the side wall of the second-stage screening machine provided with the second outlet is obliquely arranged towards the direction of the second conveyor belt.

In summary, the utility model has the following beneficial technical effects:

1. the rubber hammers are arranged on the surface of the fixed plate in a longitudinal and transverse mode, the driving device is started, the rubber hammers in the odd rows of the fixed plate downwards extend out to strike the main material layer and rise immediately, the even rows downwards extend out to strike the coiled material, reciprocating periodic vibration striking is carried out, each part of waterproof coiled material is guaranteed to be struck by the rubber hammers, the purpose of protecting the adhesive layer in all directions and being capable of striking down floating sand is achieved, the struck down floating sand falls into the sand collecting assembly, and floating sand is recovered for repeated use.

2. The floating sand falling by the vibration hammer is subjected to gravity and suction force of a dust removing pipeline, and falls into a first-stage screening machine, the first-stage screening machine can block larger particles, the rest of shakeout can continue to fall into a second-stage screening machine, dust passing through a second filter screen is sucked away by the dust removing pipeline, the first-stage screening machine and the second-stage screening machine are respectively provided with a first outlet and a second outlet, a first baffle and a second baffle are opened to achieve the purpose of unloading sand, and shakeout obtained by the second-stage screening machine can continue to return to a sand scattering hopper for recycling.

Drawings

Fig. 1 is a schematic structural view of a sand removing apparatus for producing a waterproof roll according to an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional structural view of a sand removal assembly.

Reference numerals illustrate: 1. a traction roller; 2. driven roller; 3. waterproof coiled materials; 31. a layer of host material; 32. a polymer sand layer; 4. a desanding assembly; 41. a fixing plate; 411. a mounting hole; 42. a rubber hammer; 43. a driving device; 5. a sand collecting assembly; 51. a first-stage screening machine; 511. a first filter screen; 512. a feed delivery cylinder; 513. a first outlet; 514. a first baffle; 52. a secondary screening machine; 521. a second filter screen; 522. a second outlet; 523. a second baffle; 6. a dust removal pipeline; 7. a first conveyor belt; 8. and a second conveyor belt.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-2.

The embodiment of the utility model discloses a sand removing device for producing waterproof coiled materials. Referring to fig. 1, the waterproof roll comprises a traction roll 1 and a driven roll 2 which are horizontally arranged, wherein the traction roll 1 and the driven roll 2 are wound with a waterproof roll 3, the waterproof roll 3 comprises a main material layer 31 and a polymer sand layer 32, when the waterproof roll 3 passes through the driven roll 2, the waterproof roll 3 is subjected to traction force of the traction roll 1, the production running direction of the waterproof roll 3 is changed, and the polymer sand layer 32 is turned into a downward state; the main part material layer 31 top is provided with sand removal subassembly 4, and polymer sand layer 32 one side is provided with receives sand subassembly 5, and under sand removal subassembly 4's effect, the floating sand of polymer sand layer 32 drops to receive in the sand subassembly 5, and the floating sand obtains retrieving.

Referring to fig. 1, the sand removing assembly 4 includes a fixing plate 41 and rubber hammers 42, the rubber hammers 42 are provided with a plurality of groups, the surface of the fixing plate 41 is provided with a plurality of groups of mounting holes 411 for mounting the rubber hammers 42, the rubber hammers 42 and the mounting holes 411 are in sliding connection, the plurality of groups of rubber hammers 42 are arranged on the fixing plate 41 in a longitudinal and transverse arrangement, the embodiment is provided with four rows and a plurality of columns of rubber hammers 42, one side of the fixing plate 41, which is far away from the rubber hammers 42, is provided with a driving device 43 for driving the rubber hammers 42 to reciprocate, the driving device 43 in the embodiment is optimally selected as an air pressure device, and under the action of the driving device 43, the rubber hammers 42 in odd rows and even rows of the fixing plate 41 are in staggered motion (namely, the rubber hammers 42 in odd rows of the fixing plate 41 extend downwards to strike the main material layer 31 and rise immediately, and the even rows extend downwards to strike the waterproof coiled material layer 3 and reciprocate periodically to ensure that each part of the waterproof coiled material 3 is struck by the rubber hammers 42 to achieve the purpose of protecting the main material layer 31 in all directions and being capable of striking down floating sand.

Referring to fig. 1 and 2, the sand collecting assembly 5 includes a first screening machine 51 and a second screening machine 52, the second screening machine 52 is located under the first screening machine 51, a horizontal first filter screen 511 is arranged in the first screening machine 51, the number of holes of the first filter screen 511 is 10-20 meshes, a horizontal second filter screen 521 is arranged in the second screening machine 52, the number of holes of the second filter screen 521 is not less than 80 meshes, a vertical material conveying cylinder 512 is communicated with the top of the second screening machine 52, one end of the material conveying cylinder 512, far away from the second screening machine 52, is communicated with the bottom of the first screening machine 51, a dust removing pipeline 6 is communicated with the bottom of the second screening machine 52, a dust removing pipeline 6 is started, floating sand falls into the first screening machine 51 due to the gravity of the floating sand and the suction force of the dust removing pipeline 6, the first screening machine 51 can block larger particles, and other falling sand can continuously fall into the second screening machine 52, and dust penetrating the second filter screen 521 is sucked by the dust removing pipeline 6.

Referring to fig. 2, a first outlet 513 is formed in the side wall of the first-stage screening machine 51, a first baffle 514 is rotatably connected to the side wall of the first-stage screening machine 51 located at the first outlet 513, and a first conveyor belt 7 is arranged outside the first outlet 513; the second outlet 522 is formed in the side wall of the second-stage screening machine 52, the second baffle 523 is rotatably connected to the side wall of the second-stage screening machine 52 located at the second outlet 522, and the second conveyor belt 8 is arranged outside the second outlet 522. Meanwhile, the first-stage screening machine 51 is arranged in a state capable of rotating towards the first conveyor belt 7, the rotation axis of the first-stage screening machine 51 is horizontally arranged, the second-stage screening machine 52 is arranged in a state capable of rotating towards the second conveyor belt 8, and the rotation axis of the second-stage screening machine 52 is horizontally arranged. When the residual sand in the first-stage screening machine 51 or the second-stage screening machine 52 needs to be discharged, the first-stage screening machine 51 or the second-stage screening machine 52 is rotated towards the direction of the first conveyor belt 7 or the second conveyor belt 8, the first baffle 514 or the second baffle 523 is opened, and the residual sand on the first filter screen 511 or the second filter screen 521 is poured onto the first conveyor belt 7 or the second conveyor belt 8 from the first outlet 513 or the second outlet 522 at this time, so that the purpose of unloading sand is achieved. The lowest end of the first outlet 513 corresponds to the first filter screen 511 (i.e. the lowest end of the first outlet 513 is at the same horizontal plane as the first filter screen 511), the lowest end of the second outlet 522 corresponds to the second filter screen 521 (i.e. the lowest end of the second outlet 522 is at the same horizontal plane as the second filter screen 521), and in the sand unloading process, the sand is easily and smoothly poured out from the first-stage screening machine 51 or the second-stage screening machine 52, and the residual quantity of the residual sand in the first-stage screening machine 51 or the second-stage screening machine 52 is reduced.

Referring to fig. 1, the material of the material conveying cylinder 512 is a silica gel product, and the connection mode of the secondary screening machine 52 and the dust removing pipeline 6 is soft connection, so that the phenomenon that the primary screening machine 51 or the secondary screening machine 52 are mutually influenced in the rotation process is reduced.

Referring to fig. 2, the side wall of the first screening machine 51 provided with the first outlet 513 is inclined toward the direction of the first conveyor belt 7, and the side wall of the second screening machine 52 provided with the second outlet 522 is inclined toward the direction of the second conveyor belt 8, so that the first screening machine 51 or the second screening machine 52 can pour out the residual sand.

The embodiment of the utility model relates to an implementation principle of a sand removing device for producing waterproof coiled materials, which comprises the following steps:

when the traction roller 1 is started, the waterproof coiled material 3 passes through the driven roller 2, the traction force of the traction roller 1 is applied, the production running direction of the waterproof coiled material 3 is changed, the high molecular sand layer 32 is converted into a downward state, the driving device 43 is started, the rubber hammers 42 in the odd rows of the fixed plate 41 downwards extend out to strike the main body material layer 31 and then rise, the even rows downwards extend out to strike the coiled material, and the reciprocating periodic vibration striking is carried out, so that each part of the waterproof coiled material 3 is ensured to be struck by the rubber hammers 42, floating sand is knocked down under the basis of protecting the main body material layer 31 of the waterproof material, and the quality of products is ensured; the floating sand falling by the vibration hammer falls into the first-stage screening machine 51 by gravity and suction force of the dust removing pipeline 6, falls into the second-stage screening machine 52 by falling sand of the first filter screen 511, dust passing through the second filter screen 521 is sucked away by the dust removing pipeline 6, the first-stage screening machine 51 and the second-stage screening screen are respectively provided with a first outlet 513 and a second outlet 522, and the first baffle 514 or the second baffle 523 is opened and the first-stage screening machine 51 or the second-stage screening machine 52 is rotated so as to achieve the purpose of unloading sand.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. A sand removal device for producing waterproofing membrane, its characterized in that includes horizontally carry over pinch rolls (1) and driven voller (2), carry over pinch rolls (1) and driven voller (2) are around being equipped with waterproofing membrane (3), waterproofing membrane (3) are including main part material layer (31) and polymer sand layer (32), are located polymer sand layer (32) of waterproofing membrane (3) between carry over pinch rolls (1) and driven voller (2) set up down, main part material layer (31) one side is provided with sand removal subassembly (4), sand removal subassembly (4) include fixed plate (41) and rubber hammer (42), rubber hammer (42) are provided with the multiunit, fixed plate (41) are provided with mounting hole (411) that are used for installing rubber hammer (42), multiunit rubber hammer (42) are the setting in fixed plate (41) surface in a longitudinal and horizontal mode, one side that fixed plate (41) deviates from rubber hammer (42) is provided with drive arrangement (43) of driving rubber hammer (42) reciprocating motion, polymer sand layer (32) one side is provided with sand collection subassembly (5).

2. A desanding device for producing a water-proof coiled material according to claim 1, characterized in that a plurality of groups of the rubber hammers (42) are arranged on a fixed plate (41) in a longitudinal-transverse arrangement, and the rubber hammers (42) in odd-numbered rows and even-numbered rows are in staggered action under the action of the driving device (43).

3. A sand removing device for producing a waterproof coiled material according to claim 1, wherein the sand collecting assembly (5) comprises a primary screening machine (51) and a secondary screening machine (52) which are arranged from top to bottom, the top of the secondary screening machine (52) is communicated with the bottom of the primary screening machine (51), and a dust removing pipeline (6) is arranged at the bottom of the secondary screening machine (52).

4. A desanding device for producing waterproof coiled materials according to claim 3, wherein the bottom of the primary screening machine (51) is communicated with a feeding cylinder (512), and one end of the feeding cylinder (512) far away from the primary screening machine (51) is communicated with the secondary screening machine (52).

5. The desanding device for producing waterproof coiled materials as claimed in claim 4, wherein the first filter screen (511) is arranged inside the first screening machine (51), and the number of holes of the first filter screen (511) is 10-20 meshes; the secondary screening machine (52) is internally provided with a second filter screen (521), and the number of holes of the second filter screen (521) is not less than 80 meshes.

6. The sand removing device for producing the waterproof coiled material according to claim 5, wherein a first outlet (513) is formed in the side wall of the primary screening machine (51), the first outlet (513) is located above the first filter screen (511), the first outlet (513) is provided with a first baffle (514), and a first conveyor belt (7) is arranged outside the first outlet (513); second export (522) have been seted up to second sieve separator (52) lateral wall, second export (522) are located second filter screen (521) top, second export (522) are provided with second baffle (523), second export (522) outside is provided with second conveyer belt (8).

7. A desanding device for producing a waterproof roll as claimed in claim 6, wherein said primary screening machine (51) is provided in a rotatable state in a direction of the first conveyor belt (7), and a rotation axis of said primary screening machine (51) is provided horizontally; the secondary screening machine (52) is arranged in a state of being rotatable towards the direction of the second conveyor belt (8), and the rotation axis of the secondary screening machine (52) is horizontally arranged; the material of the material conveying cylinder (512) is a silica gel product, and the connection mode of the secondary screening machine (52) and the dust removing pipeline (6) is soft connection.

8. A desanding device for producing a water resistant roll material as claimed in claim 6, wherein the lowest end of said first outlet (513) corresponds to a first filter screen (511) and the lowest end of said second outlet (522) corresponds to a second filter screen (521); the primary screening machine (51) and the secondary screening machine (52) are both arranged in a rotatable state.

9. A desanding device for producing water resistant coiled material as claimed in claim 6, wherein the side wall of the first screening machine (51) provided with the first outlet (513) is inclined towards the direction of the first conveyor belt (7), and the side wall of the second screening machine (52) provided with the second outlet (522) is inclined towards the direction of the second conveyor belt (8).