Rubber rolling device for lining hose

By designing the rubber grinding device of the inner lined hose, the ramp, conveyor belt, pre-milling mechanism and rubber grinding mechanism, the problem of expansion and deformation of the inner lined hose during the rubber grinding process is solved, the surface flatness and quality improvement are achieved, and the collection process is simplified.

CN222610513UActive Publication Date: 2025-03-14CHENGDU RUISHENG TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421002924.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-10
Publication Date
2025-03-14
Estimated Expiration
2034-05-10

AI Technical Summary

Technical Problem

In the prior art, the expansion of the inner lining hose during the glue grinding process is too large, resulting in excessive deformation, uneven surface, and difficulty in collecting, which increases labor intensity.

Method used

A rubber grinding device for lining hose is designed, including a ramp, a conveyor belt, a pre-milling mechanism and a rubber grinding mechanism. The inner lining hose is pre-milled through the pre-milling mechanism to avoid expansion, and then the thickness is determined through the rubber grinding mechanism to ensure that the surface is flat.

Benefits of technology

It effectively avoids excessive expansion and deformation of the lining hose during the glue grinding process, ensures that the surface is flat, maintains the original diameter, improves the quality, and facilitates collection through the guidance mechanism, reducing labor intensity.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222610513U_ABST
    Figure CN222610513U_ABST
Patent Text Reader

Abstract

The utility model discloses a lining hose rubber rolling device which comprises a slope, a plurality of first conveying belts and a second conveying belt which are sequentially arranged in the conveying direction, mounting plates parallel to the conveying direction are arranged on the two sides of the first conveying belts, and at least one pre-rolling mechanism is arranged on the two mounting plates in a sliding mode. Glue rolling mechanisms are arranged on the two sides of the second conveying belt, a collecting box is arranged under an outlet of the second conveying belt, and a guiding mechanism is arranged between the collecting box and the outlet of the second conveying belt. Compared with the prior art, the lining hose can be pre-ground and fixed in thickness back and forth, so that the swelling amount of the lining hose is reduced, the deformation amount of the lining hose during rubber grinding is reduced, the surface of the lining hose is smooth, the lining hose can keep the originally set diameter, the quality of the lining hose is improved, the lining hose is conveniently collected, and the production efficiency is improved. And the labor intensity of workers is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of production of lining hoses for light curing, in particular to a rubber rolling device for lining hoses. Background Art

[0002] At present, lined hoses have been widely used in underground pipe network repair. When producing light-curing hoses, the filling material in a colloidal state is filled into the hose composed of an inner membrane, an outer membrane, glass fiber and non-woven fabric. There are mainly rolling and dipping methods. When rolling, the filling material is first injected into the hose, and then the hose filled with the filling material is placed on a rubber rolling platform, and the rubber rolling vehicle is used to roll the hose so that the filling material is evenly filled in the hose.

[0003] In the prior art, the end of the lining hose filled with material filled with glue is placed at the bottom of the glue rolling rod, and the lining hose is rolled by relatively rotating the two glue rolling rods. When rolling the glue, the place where the glue is filled inside the lining hose is blocked at the contact position between the glue rolling rod and the lining hose, resulting in excessive expansion of the lining hose at the glue rolling rod, which may cause the deformation of the lining hose to be too large, making the surface of the lining hose uneven and inconsistent with the originally set diameter, resulting in quality problems and affecting the later use. In addition, because the lining hose is generally long, it is difficult to collect the lining hose, which increases the labor intensity of the staff.

[0004] Therefore, the applicant proposes a rubber rolling device for a lined hose to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model aims to provide a rubber rolling device for a lined hose.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0007] A rubber rolling device for a lined hose comprises a slope, a plurality of first conveyor belts and a second conveyor belt which are sequentially arranged along a conveying direction; mounting plates parallel to the conveying direction are arranged on both sides of the first conveyor belt; at least one pre-rolling mechanism is slidably arranged on the two mounting plates; rubber rolling mechanisms are arranged on both sides of the second conveyor belt; a collecting box is arranged directly below the outlet of the second conveyor belt; a guiding mechanism is arranged between the collecting box and the outlet of the second conveyor belt.

[0008] Furthermore, a first mounting frame is provided at the bottom of the slope, a second mounting frame is provided at the bottom of the first conveyor belt and the mounting plate, a third mounting frame is provided at the bottom of the second conveyor belt, and a fourth mounting frame is provided at the bottom of the guide mechanism.

[0009] Furthermore, the pre-grinding mechanism includes first guide rails respectively arranged on two mounting plates, a first sliding seat is slidably mounted on the first guide rail, a first column is mounted on the first sliding seat, a first cylinder is mounted on the first column, a first connecting plate is mounted on the telescopic end of the first cylinder, and a pre-grinding roller is rotatably connected between the two first connecting plates.

[0010] Furthermore, a rack parallel to the first guide rail is provided on the mounting plate, a first motor is installed on the first sliding seat, an output shaft of the first motor passes through the first sliding seat and is connected to a gear, and the gear and the rack are meshed with each other.

[0011] Furthermore, the rubber rolling mechanism includes second columns respectively arranged on both sides of the second conveyor belt, a second cylinder is installed on the second column, a second connecting plate is installed on the telescopic end of the second cylinder, and a rubber rolling roller is rotatably connected between the two second connecting plates.

[0012] Furthermore, the guiding mechanism includes mounting seats respectively installed on both sides of the top of the fourth mounting frame, the mounting seats are provided with a second guide rail, a second sliding seat is slidably provided on the second guide rail, a second motor for driving the second sliding seat to move is installed on one side of the mounting seat, and two parallel guide rollers with a certain distance between the two second sliding seats are connected.

[0013] Furthermore, ladders are provided on both sides of the slope, a first pedestrian walkway connected to the ladder is provided on the side of the mounting plate away from the first conveyor belt, and second pedestrian walkways connected to the first pedestrian walkway are provided on both sides of the second conveyor belt.

[0014] Furthermore, a first bracket is provided at the bottom of the ladder and the first pedestrian walkway, and a second bracket is provided at the bottom of the second pedestrian walkway.

[0015] Furthermore, guardrails are provided on the sides of the two first pedestrian walkways that are away from each other and on the sides of the two second pedestrian walkways that are away from each other.

[0016] Compared with the prior art, the utility model provides a rubber rolling device for a lined hose, which has the following beneficial effects:

[0017] The utility model pulls the glue-filled end of the lining hose filled with material onto the first conveyor belt through a slope, spreads the lining hose along the length direction of the first conveyor belt through the first conveyor belt, slides back and forth on the mounting plate through a pre-rolling mechanism, and pre-rolls the surface inside the lining hose back and forth to avoid excessive expansion of the lining hose, which causes glue to flow in the lining hose and make the surface of the lining hose uneven. Then, the lining hose is transported from the first conveyor belt to the second conveyor belt, and the lining hose is thickness-calibrated when passing through the glue-rolling mechanism. The amount of glue passing through the glue-rolling mechanism is greatly reduced due to glue solidification, which reduces the expansion of the lining hose and reduces the deformation of the lining hose during glue rolling. The surface of the lining hose is flat, and the lining hose can maintain the originally set diameter, thereby improving the quality of the lining hose. The lining hose with the thickness-calibrated is discharged from the outlet of the second conveyor belt, and is guided by the guide mechanism so that the lining hose with the thickness-calibrated can be folded and stacked in a collection box, which is convenient for collecting the lining hose and reduces the labor intensity of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the first conveyor belt and the pre-rolling mechanism of the utility model;

[0020] Figure 3 It is a structural schematic diagram of the pre-rolling mechanism of the utility model;

[0021] Figure 4 yes Figure 3 A schematic diagram of the enlarged structure at A in the middle;

[0022] Figure 5 It is a structural schematic diagram of the rubber rolling mechanism of the utility model;

[0023] Figure 6 It is a structural schematic diagram of the collection box and the guide mechanism of the utility model;

[0024] Figure 7 It is a structural schematic diagram of the guiding mechanism of the utility model.

[0025] Markings in the figure: 1. ramp; 2. first conveyor belt; 3. second conveyor belt; 4. mounting plate; 5. pre-grinding mechanism; 51. first guide rail; 52. first sliding seat; 53. first column; 54. first cylinder; 55. first connecting plate; 56. pre-grinding roller; 57. rack; 58. first motor; 59. gear; 6. rubber grinding mechanism; 61. second column; 62. second cylinder; 63. second connecting plate; 64. rubber grinding roller; 7. collecting box; 8. guiding mechanism; 81. mounting seat; 82. second guide rail; 83. second sliding seat; 84. second motor; 85. guiding roller; 9. first mounting frame; 10. second mounting frame; 11. third mounting frame; 12. first bracket; 13. second bracket; 14. first pedestrian walkway; 15. second pedestrian walkway; 16. guardrail; 17. ladder; 18. fourth mounting frame. DETAILED DESCRIPTION

[0026] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0027] The standard parts used in the utility model can all be purchased from the market, and special-shaped parts can be customized according to the instructions and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt the conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0028] It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third", and "fourth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0029] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] In the description of the present invention, "plurality" means two or more than two, unless otherwise clearly and specifically defined.

[0031] The utility model embodiment provides a rubber rolling device for a lined hose, referring to Figures 1 to 7 , including a slope 1, a plurality of first conveyor belts 2 and a second conveyor belt 3, which are sequentially arranged along the conveying direction; mounting plates 4 parallel to the conveying direction are arranged on both sides of the first conveyor belt 2; at least one pre-rolling mechanism 5 is slidably arranged on the two mounting plates 4; rubber rolling mechanisms 6 are arranged on both sides of the second conveyor belt 3; a collecting box 7 is arranged just below the outlet of the second conveyor belt 3; a guiding mechanism 8 is arranged between the collecting box 7 and the outlet of the second conveyor belt 3.

[0032] Specifically, the top of the higher end of the slope 1 is aligned with the surface of the first conveyor belt 2; the second conveyor belt 3 is provided with an inclined section and a horizontal section, the lower end of the inclined section is aligned with the surface of the first conveyor belt 2, and the higher end of the inclined section is connected to the horizontal section, and the collecting box 7 is located directly below the exit of the horizontal section; in the present embodiment, four pre-rolling mechanisms 5 are provided to improve the efficiency of rolling back and forth so that the glue flowing in the lining hose can solidify as soon as possible; the glue rolling mechanism 6 is provided at the lower end of the inclined section of the second conveyor belt 3 to determine the thickness of the lining hose; the guiding mechanism 8 allows the lining hose that has been thickness-determined to be folded and stacked in the collecting box 7, which is convenient for collecting the lining hose and reduces the labor intensity of the staff; because the lining hose is very long and heavy, the lining hose can be pulled by the cooperation of a crane and a traction rope to pull the lining hose onto the first conveyor belt 2; the surface of the mounting plate 4 is aligned with the surface of the first conveyor belt 2.

[0033] Reference Figure 1 In this embodiment, a first mounting frame 9 is provided at the bottom of the slope 1 to support the slope 1, a second mounting frame 10 is provided at the bottom of the first conveyor belt 2 and the mounting plate 4 to support the first conveyor belt 2 and the mounting plate 4, a third mounting frame 11 is provided at the bottom of the second conveyor belt 3 to support the second conveyor belt 3, and a fourth mounting frame 18 is provided at the bottom of the guide mechanism 8 to support the guide mechanism 8.

[0034] Among them, refer to Figure 1 In this embodiment, ladders 17 are provided on both sides of the ramp 1, a first pedestrian walkway 14 connected to the ladder 17 is provided on the side of the mounting plate 4 away from the first conveyor belt 2, and second pedestrian walkways 15 connected to the first pedestrian walkway 14 are provided on both sides of the second conveyor belt 3.

[0035] Specifically, the ladder 17 facilitates the workers to go up to the first pedestrian aisle 14, and then go up to the second pedestrian aisle 15 through the first pedestrian aisle 14, so that the workers can guide the liner hose and observe the crushing condition of the liner hose; the surface of the first pedestrian aisle 14 is aligned with the surface of the mounting plate 4.

[0036] Reference Figure 1 In this embodiment, a first bracket 12 is provided at the bottom of the ladder 17 and the first pedestrian walkway 14 to support the ladder 17 and the first pedestrian walkway 14 , and a second bracket 13 is provided at the bottom of the second pedestrian walkway 15 to support the second pedestrian walkway 15 .

[0037] Reference Figure 1 In this embodiment, guardrails 16 are provided on the sides of the two first pedestrian aisles 14 that are away from each other and on the sides of the two second pedestrian aisles 15 that are away from each other to provide protection for the staff and prevent the staff from falling from the first pedestrian aisle 14 and the second pedestrian aisle 15.

[0038] Specifically, guardrails 16 are provided on both sides of the first pedestrian walkway 14 connected to the ladder 17 ; guardrails 16 are provided on both sides of the second pedestrian walkway 15 located at the exit of the second conveyor belt 3 .

[0039] Reference Figures 2 to 4 In this embodiment, the pre-grinding mechanism 5 includes a first guide rail 51 respectively arranged on two mounting plates 4, a first sliding seat 52 is slidably mounted on the first guide rail 51, a first column 53 is mounted on the first sliding seat 52, a first cylinder 54 is mounted on the first column 53, a first connecting plate 55 is mounted on the telescopic end of the first cylinder 54, and a pre-grinding roller 56 is rotatably connected between the two first connecting plates 55.

[0040] Specifically, the first guide rails 51 are arranged in parallel; the first cylinder 54 is arranged vertically and can adjust the height of the pre-grinding roller 56; the pre-grinding roller 56 is located above the first conveyor belt 2.

[0041] Reference Figure 3 and Figure 4 In this embodiment, a rack 57 parallel to the first guide rail 51 is provided on the mounting plate 4, a first motor 58 is installed on the first sliding seat 52, an output shaft of the first motor 58 passes through the first sliding seat 52 and is connected to a gear 59, and the gear 59 and the rack 57 are meshed with each other.

[0042] Specifically, the output shaft of the first motor 58 is rotationally connected to the first sliding seat 52 . In this embodiment, a rack 57 is provided on the side of the two first guide rails 51 that are away from each other.

[0043] The first motor 58 drives the gear 59 to rotate, so that the gear 59 can move along the rack 57, so that the first sliding seat 52 can move along the first guide rail 51, driving the pre-rolling roller 56 to pre-roll the surface of the lining hose back and forth.

[0044] Reference Figure 5In this embodiment, the rubber rolling mechanism 6 includes second columns 61 respectively arranged on both sides of the second conveyor belt 3, and a second cylinder 62 is installed on the second column 61. A second connecting plate 63 is installed on the telescopic end of the second cylinder 62, and a rubber rolling roller 64 is rotatably connected between the two second connecting plates 63.

[0045] Specifically, the bottom of the second column 61 is installed on the third mounting frame 11, and a through hole is opened on the second pedestrian walkway 15 for the second column 61 to pass through; the second column 61 is inclined and is consistent with the inclination angle of the inclined section of the second conveyor belt 3; the second cylinder 62 is parallel to the second column 61 and can adjust the height of the rubber roller 64; the rubber roller 64 is located above the second conveyor belt 3.

[0046] Reference Figure 6 and Figure 7 In this embodiment, the guiding mechanism 8 includes mounting seats 81 respectively mounted on both sides of the top of the fourth mounting frame 18, a second guide rail 82 is provided on the mounting seat 81, a second sliding seat 83 is slidably provided on the second guide rail 82, a second motor 84 for driving the second sliding seat 83 to move is installed on one side of the mounting seat 81, and two parallel guide rollers 85 with a certain distance between the two second sliding seats 83 are connected.

[0047] Specifically, a screw is provided in the mounting seat 81, and a second sliding seat 83 is threadedly connected to the screw. One end of the screw extends out of the mounting seat 81 and is connected to the output end of the second motor 84. The principle is roughly the same as that of the existing linear module; the guide roller 85 is fixedly connected to the second sliding seat 83; the spacing between the two guide rollers 85 is greater than the maximum thickness specified for the lining hose.

[0048] Specifically, the first cylinder 54 and the second cylinder 62 may be electric cylinders, hydraulic cylinders or pneumatic cylinders. In the present embodiment, the first cylinder 54 and the second cylinder 62 are preferably electric cylinders.

[0049] In this embodiment, the first conveyor belt 2, the second conveyor belt 3, the first cylinder 54, the second cylinder 62, the first motor 58 and the second motor 84 are all existing technologies and will not be described in detail herein.

[0050] Working principle: When in use, the end of the lining hose filled with material with glue is pulled onto the first conveyor belt 2 through the ramp 1, and the lining hose is spread along the length direction of the first conveyor belt 2 through the first conveyor belt 2. When the lining hose is close to the second conveyor belt 3, the first conveyor belt 2 stops conveying, and the distance between the pre-grinding roller 56 and the first conveyor belt 2 is adjusted by the first cylinder 54, and the distance between the rubber rolling roller 64 and the second conveyor belt 3 is adjusted by the second cylinder 62 to make the distance consistent, and the gear 59 is driven to rotate by the first motor 58 so that the gear 59 can move along the rack 57, so that the first sliding seat 52 can move along the first guide rail 51, driving the pre-grinding roller 56 to pre-grind the surface of the lining hose back and forth to avoid excessive expansion of the lining hose, so that the glue flows in the lining hose and the lining hose is soft. The surface of the tube is uneven, and then the lining hose is transported from the first conveyor belt 2 to the second conveyor belt 3. The lining hose is subjected to the rubber rolling roller 64 for thickness determination. The amount of glue passing through the rubber rolling roller 64 will be greatly reduced due to the curing of the glue, so that the expansion of the lining hose is reduced, and the deformation of the lining hose during rubber rolling is reduced, so that the surface of the lining hose is smooth, so that the lining hose can maintain the originally set diameter, and the quality of the lining hose is improved. The lining hose with the determined thickness goes out from the outlet of the second conveyor belt 3, and one end of the lining hose is manually guided through the two guide rollers 85, and the second sliding seat 83 is driven by the second motor 84 to move back and forth along the second guide rail 82, so that the lining hose with the determined thickness can be folded and stacked in the collection box 7, which is convenient for collecting the lining hose and reduces the labor intensity of the staff.

[0051] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0052] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A rubber rolling device for a lined hose, characterized in that: The invention comprises a slope (1), a plurality of first conveyor belts (2) and a second conveyor belt (3) arranged in sequence along a conveying direction; mounting plates (4) parallel to the conveying direction are provided on both sides of the first conveyor belt (2); at least one pre-grinding mechanism (5) is slidably provided on the two mounting plates (4); rubber rolling mechanisms (6) are provided on both sides of the second conveyor belt (3); a collecting box (7) is provided directly below the outlet of the second conveyor belt (3); and a guiding mechanism (8) is provided between the collecting box (7) and the outlet of the second conveyor belt (3).

2. The rubber rolling device for lined hose according to claim 1, characterized in that: A first mounting frame (9) is provided at the bottom of the slope (1), a second mounting frame (10) is provided at the bottom of the first conveyor belt (2) and the mounting plate (4), a third mounting frame (11) is provided at the bottom of the second conveyor belt (3), and a fourth mounting frame (18) is provided at the bottom of the guide mechanism (8).

3. The rubber rolling device for lined hose according to claim 1, characterized in that: The pre-grinding mechanism (5) comprises first guide rails (51) respectively arranged on two mounting plates (4); a first sliding seat (52) is slidably mounted on the first guide rails (51); a first column (53) is mounted on the first sliding seat (52); a first cylinder (54) is mounted on the first column (53); a first connecting plate (55) is mounted on the telescopic end of the first cylinder (54); and a pre-grinding roller (56) is rotatably connected between the two first connecting plates (55).

4. The rubber rolling device for lined hose according to claim 3, characterized in that: A rack (57) parallel to the first guide rail (51) is provided on the mounting plate (4); a first motor (58) is mounted on the first sliding seat (52); an output shaft of the first motor (58) passes through the first sliding seat (52) and is connected to a gear (59); the gear (59) and the rack (57) are meshed with each other.

5. The rubber rolling device for lined hose according to claim 2, characterized in that: The rubber rolling mechanism (6) comprises second columns (61) respectively arranged on both sides of the second conveyor belt (3), a second cylinder (62) being mounted on the second columns (61), a second connecting plate (63) being mounted on the telescopic end of the second cylinder (62), and a rubber rolling roller (64) being rotatably connected between the two second connecting plates (63).

6. The rubber rolling device for lined hose according to claim 2, characterized in that: The guide mechanism (8) comprises mounting seats (81) respectively mounted on both sides of the top of the fourth mounting frame (18); a second guide rail (82) is provided on the mounting seat (81); a second sliding seat (83) is slidably provided on the second guide rail (82); a second motor (84) for driving the second sliding seat (83) to move is mounted on one side of the mounting seat (81); and two parallel guide rollers (85) with a certain spacing are connected between the two second sliding seats (83).

7. The rubber rolling device for lined hose according to claim 2, characterized in that: Ladders (17) are provided on both sides of the ramp (1), a first pedestrian walkway (14) connected to the ladder (17) is provided on the side of the mounting plate (4) away from the first conveyor belt (2), and second pedestrian walkways (15) connected to the first pedestrian walkway (14) are provided on both sides of the second conveyor belt (3).

8. The rubber rolling device for lined hose according to claim 7, characterized in that: A first bracket (12) is provided at the bottom of the ladder (17) and the first pedestrian walkway (14), and a second bracket (13) is provided at the bottom of the second pedestrian walkway (15).

9. The rubber rolling device for lined hose according to claim 7, characterized in that: Guardrails (16) are provided on the sides of the two first pedestrian walkways (14) that are away from each other and on the sides of the two second pedestrian walkways (15) that are away from each other.