Building waterproof roll cutting device

Abstract

The utility model discloses a building waterproof coiled material cutting device which comprises a cutting table, fixing frames are fixedly installed on the side walls of the two sides of the cutting table, driving mechanisms are installed in the fixing frames, and cutting mechanisms for cutting waterproof coiled materials are installed at the moving ends of the driving mechanisms. The cutting mechanism is driven by the driving mechanism to move, four sets of buffering pieces in the cutting mechanism are matched with limiting wheels connected with the buffering pieces, the two sides of a waterproof roll cutting part can be limited and fixed in the cutting process of the cutting pieces, and meanwhile the limiting wheels can move along with the cutting pieces; and two groups of first electric hydraulic rods in the positioning mechanism are matched to drive a positioning plate to descend, scale marks are matched to adjust the cutting length of the waterproof coiled material, and meanwhile, one end of the waterproof coiled material is positioned and pressed, so that the stability of the waterproof coiled material during cutting is further improved, deflection and sliding during cutting can be avoided to a certain extent, and the cutting quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of waterproof coiled material cutting, in particular to a building waterproof coiled material cutting device. Background Art

[0002] Waterproofing membranes occupy an important position in the building waterproofing material market, among which asphalt-based waterproof coatings occupy a dominant position, and polymer waterproofing membranes have developed rapidly in recent years. With the advancement of science and technology and market demand, the production process and performance of waterproofing membranes are also constantly innovating and improving. When producing building waterproofing membranes, long rolls of building waterproofing membranes will be cut short to meet the actual laying length requirements.

[0003] For example, a construction waterproofing membrane cutting and production device (Announcement No.: CN214924991 U) includes: a box body and a cutting knife arranged inside the box body; a mobile cutting assembly arranged inside the box body and fixedly connected to the box body, used to adjust the cutting position of the waterproofing membrane and expand the cutting range, the mobile cutting assembly includes an adjustment assembly and a cutting assembly, the adjustment assembly is fixedly connected to the box body, used to drive the cutting assembly to move, the cutting assembly is fixedly connected to one side of the adjustment assembly, used to drive the cutting knife to move and cut. The adjustment assembly includes: a power part fixedly connected to the box body; the utility model sets a cutting assembly, so that the cutting angle of the device can be adjusted, and the cutting ability is stronger. The device is combined in a variety of ways, so that the cutting range of the device is greatly enhanced, which is sufficient to meet the cutting requirements of waterproofing membranes of different sizes, and is suitable for promotion and use.

[0004] Based on the search of the above patents and in combination with the equipment in the prior art, it is found that the above equipment cannot effectively fix the cutting part of the roll material when cutting the roll material, so that the movement of the blade during the cutting process can easily cause the roll material to deflect and slide, thereby causing the cutting angle to tilt and affect the cutting quality. Therefore, we need to propose a building waterproof roll material cutting device. Utility Model Content

[0005] The purpose of the utility model is to provide a building waterproofing membrane cutting device, which can limit and fix the two sides of the cutting part of the waterproofing membrane during the cutting process of the cutting member through the cooperation of four groups of buffer parts and the limiting wheels connected thereto in the cutting mechanism, and can avoid deflection and sliding during cutting to a certain extent, improve the cutting quality, and solve the problems raised in the above-mentioned background technology.

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

[0007] A building waterproof coiled material cutting device, including a cutting table, fixed frames are fixedly installed on the side walls on both sides of the cutting table, a driving mechanism is installed inside the fixed frames, and a cutting mechanism for cutting the waterproof coiled material is installed on the moving end of the driving mechanism;

[0008] The cutting mechanism includes a mounting plate, a cutting piece is fixedly installed at the center of the bottom of the mounting plate, four groups of buffer pieces are symmetrically arranged on both sides of the mounting plate where the cutting piece is located, a limiting frame is installed at the bottom of the buffer piece, and a limiting wheel for cooperating with the cutting piece is rotatably installed inside the limiting frame;

[0009] A positioning mechanism for positioning the waterproof coiled material is installed on one side of the cutting table where the fixed frame is located, and a feeding mechanism for feeding the waterproof coiled material is installed at one end of the cutting table.

[0010] Preferably, the cutting piece includes a cutting frame, the cutting frame is fixedly installed at the bottom of the mounting plate, a cutting motor is fixedly installed on one side of the cutting frame, one end of the output shaft of the cutting motor penetrates through the cutting frame and is fixedly connected with a cutting blade, and U-shaped scraping plates are fixedly installed on both sides of the cutting frame where the cutting blade is located.

[0011] Preferably, a cutting groove is opened below the cutting blade on the cutting table, and two groups of scale lines are symmetrically arranged on one side of the cutting table where the cutting groove is located.

[0012] Preferably, the buffer piece includes a sleeve, the sleeve is fixedly installed at the bottom of the mounting plate, a spring is fixedly installed at the inner top of the sleeve, a sliding plate is fixedly installed at the bottom of the spring, an inner rod is fixedly connected to the bottom of the sliding plate, and the bottom of the inner rod extends to the bottom of the sleeve and is fixedly connected to the top of the limiting frame.

[0013] Preferably, the driving mechanism includes a threaded rod, the threaded rod is rotatably installed inside the fixed frame, and one end of the threaded rod penetrates through the fixed frame and is fixedly connected with a driving motor, a sliding block is threadedly connected to the outer wall of the threaded rod, an electric push rod is fixedly installed at the bottom of the sliding block, and the bottom of the piston rod of the electric push rod is welded to the top of the mounting plate.

[0014] Preferably, limiting rods are slidably inserted on both sides of the sliding block where the threaded rod is located, and both ends of the limiting rods are fixedly connected to the inner walls on both sides of the fixed frame.

[0015] Preferably, the positioning mechanism includes a positioning frame, the positioning frame is fixedly installed on the side walls on both sides of the cutting table, two groups of first electric hydraulic rods are fixedly installed at the inner top of the positioning frame, and one end of the piston rods of the two groups of first electric hydraulic rods is fixedly connected with a positioning plate.

[0016] Preferably, the feeding mechanism includes a feeding frame fixedly installed at one end of the cutting table. A second electro-hydraulic rod is fixedly installed on the top of the feeding frame. One end of the piston rod of the second electro-hydraulic rod penetrates through the feeding frame and is fixedly connected to a concave frame. A first feeding roller is rotatably installed inside the concave frame. A second feeding roller is rotatably installed below the first feeding roller on the feeding frame.

[0017] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0018] In the present utility model, the driving mechanism drives the cutting mechanism to move. The four buffer members in the cutting mechanism and the connected limiting wheels cooperate to be able to limit and fix the two sides of the cutting part of the waterproof coiled material in advance during the cutting process of the cutting member. At the same time, the limiting wheels can move along with the cutting member. And in the positioning mechanism, the two first electro-hydraulic rods cooperate to drive the positioning plate to descend, and the scale lines cooperate to adjust the cutting length of the waterproof coiled material. At the same time, one end of the waterproof coiled material is positioned and pressed, further improving the stability during the cutting of the waterproof coiled material, and can avoid deflection and sliding to a certain extent during cutting, and improve the cutting quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the side view of the present utility model;

[0020] Figure 2 It is a structural schematic diagram of the driving mechanism and the cutting mechanism of the present utility model;

[0021] Figure 3 It is a structural schematic diagram of the cutting member in the cutting mechanism of the present utility model;

[0022] Figure 4 It is a cross-sectional structural schematic diagram of the buffer member in the cutting mechanism of the present utility model;

[0023] Figure 5 It is a structural schematic diagram of the feeding mechanism of the present utility model.

[0024] In the figure: 1, cutting table; 2, fixed frame; 3, driving mechanism; 31, threaded rod; 32, driving motor; 33, sliding block; 34, electric push rod; 35, limiting rod; 4, cutting mechanism; 41, mounting plate; 42, cutting member; 421, cutting frame; 422, cutting motor; 423, cutting blade; 424, C-shaped scraping plate; 43, buffer member; 431, sleeve; 432, spring; 433, sliding plate; 434, inner rod; 44, limiting frame; 45, limiting wheel; 5, cutting groove; 6, positioning mechanism; 61, positioning frame; 62, first electro-hydraulic rod; 63, positioning plate; 7, scale line; 8, feeding mechanism; 81, feeding frame; 82, second electro-hydraulic rod; 83, concave frame; 84, first feeding roller; 85, second feeding roller. Detailed implementation manners

[0025] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0026] Please refer to Figure 1-5 , the present invention provides a technical solution:

[0027] A cutting device for building waterproof coiled materials, including a cutting table 1, fixed frames 2 are fixedly installed on both side walls of the cutting table 1, a driving mechanism 3 is installed inside the fixed frames 2, and a cutting mechanism 4 for cutting the waterproof coiled materials is installed on the moving end of the driving mechanism 3;

[0028] The cutting mechanism 4 includes a mounting plate 41, a cutting member 42 is fixedly installed at the center of the bottom of the mounting plate 41, four groups of buffer members 43 are symmetrically arranged on both sides of the mounting plate 41 where the cutting member 42 is located, a limiting frame 44 is installed at the bottom of the buffer member 43, and a limiting wheel 45 for cooperating with the cutting member 42 is rotatably installed inside the limiting frame 44;

[0029] A positioning mechanism 6 for positioning the waterproof coiled material is installed on one side of the cutting table 1 where the fixed frame 2 is located, and a feeding mechanism 8 for feeding the waterproof coiled material is installed at one end of the cutting table 1.

[0030] The cutting member 42 includes a cutting frame 421, the cutting frame 421 is fixedly installed at the bottom of the mounting plate 41, a cutting motor 422 is fixedly installed on one side of the cutting frame 421, one end of the output shaft of the cutting motor 422 penetrates through the cutting frame 421 and is fixedly connected with a cutting blade 423, and U-shaped scraping plates 424 are fixedly installed on both sides of the cutting frame 421 where the cutting blade 423 is located.

[0031] Exemplarily, the cutting blade 423 is driven by the cutting motor 422 to rotate to cut the waterproof coiled material. It should be noted that the U-shaped scraping plate 424 can clean and scrape the debris adhered to the cutting blade 423 when the cutting blade 423 rotates and cuts.

[0032] A cutting groove 5 is opened below the cutting blade 423 on the cutting table 1, and two groups of scale lines 7 are symmetrically arranged on one side of the cutting table 1 where the cutting groove 5 is located.

[0033] Exemplarily, the cutting operation is performed by the cutting groove 5 in cooperation with the cutting blade 423 in the cutting member 42. It should be noted that the two groups of scale lines 7 are used in cooperation with the positioning mechanism 6 to adjust the cutting length of the waterproof coiled material.

[0034] The buffer member 43 includes a sleeve 431, which is fixedly installed at the bottom of the mounting plate 41. A spring 432 is fixedly installed at the inner top of the sleeve 431, a sliding plate 433 is fixedly installed at the bottom of the spring 432, an inner rod 434 is fixedly connected to the bottom of the sliding plate 433, and the bottom of the inner rod 434 extends to the bottom of the sleeve 431 and is fixedly connected to the top of the limit frame 44.

[0035] Exemplarily, through the cooperation of four groups of buffer parts 43 and the limiting wheels 45 connected thereto, the two sides of the cutting portion of the waterproof membrane can be limited and fixed in advance during the cutting process of the cutting member 42, and the waterproof membrane is pressed and limited by the limiting wheels 45 and the inner rod 434 in the buffer part 43 is squeezed. The sliding plate 433 is squeezed by the inner rod 434 to drive the spring 432 to contract, so that the bottom of the cutting blade 423 is lower than the limiting wheel 45 to cut the waterproof membrane.

[0036] The driving mechanism 3 includes a threaded rod 31, which is rotatably installed inside the fixed frame 2, and one end of the threaded rod 31 passes through the fixed frame 2 and is fixedly connected to a driving motor 32, the outer wall of the threaded rod 31 is threadedly connected to a sliding block 33, and the bottom of the sliding block 33 is fixedly installed with an electric push rod 34, and the bottom of the piston rod of the electric push rod 34 is welded to the top of the mounting plate 41.

[0037] Exemplarily, the threaded rod 31 is driven to rotate by the driving motor 32, so that the sliding block 33 threadedly connected to the outer wall of the threaded rod 31 moves, thereby driving the electric push rod 34 and its bottom cutting member 42 and buffer member 43 to move, and the electric push rod 34 drives the cutting member 42 and the bottom limiting wheel 45 of the buffer member 43 to descend.

[0038] The sliding block 33 is located on both sides of the threaded rod 31 and is slidably inserted with a limiting rod 35 . The two ends of the limiting rod 35 are fixedly connected to the inner walls of the fixing frame 2 on both sides.

[0039] Exemplarily, the sliding block 33 is limited by two sets of limiting rods 35 so that the sliding block 33 can only move linearly on the outer wall of the threaded rod 31 .

[0040] The positioning mechanism 6 comprises a positioning frame 61 , which is fixedly mounted on the side walls of the cutting table 1 . Two groups of first electric hydraulic rods 62 are fixedly mounted on the inner top of the positioning frame 61 . One end of the piston rod of the two groups of first electric hydraulic rods 62 is fixedly connected to a positioning plate 63 .

[0041] Exemplarily, the two groups of first electric hydraulic rods 62 cooperate to drive the positioning plate 63 to descend, so as to position and press the waterproof membrane.

[0042] The guiding mechanism 8 includes a guiding frame 81, which is fixedly installed on one end of the cutting table 1. A second electric hydraulic rod 82 is fixedly installed on the top of the guiding frame 81. One end of the piston rod of the second electric hydraulic rod 82 passes through the guiding frame 81 and is fixedly connected to a concave frame 83. A first guiding roller 84 is rotatably installed inside the concave frame 83. The guiding frame 81 is located below the first guiding roller 84 and is rotatably installed with a second guiding roller 85.

[0043] Illustratively, the piston rod of the second electric hydraulic rod 82 is extended and retracted to drive the first guide roller 84 in the concave frame 83 to move toward the second guide roller 85, so that the distance between the first guide roller 84 and the second guide roller 85 can be adjusted according to the thickness of the waterproof membrane. The first guide roller 84 and the second guide roller 85 cooperate to guide the waterproof membrane, and at the same time, it can play an auxiliary tightening role when the waterproof membrane is cut.

[0044] Working principle: When the utility model is used, the piston rod of the second electric hydraulic rod 82 in the guiding mechanism is extended and retracted to drive the first guiding roller 84 in the concave frame 83 to move toward the second guiding roller 85, so as to adjust the distance between the first guiding roller 84 and the second guiding roller 85 according to the thickness of the waterproof coiled material, so that one end of the waterproof coiled material passes under the cutting mechanism 4, and the cutting length of the waterproof coiled material is adjusted by the scale line 7 in cooperation with the positioning mechanism 6, and the positioning plate 63 is driven to descend by the two groups of first electric hydraulic rods 62 in the positioning mechanism 6 to position and press the waterproof coiled material, and the cutting mechanism 4 is driven to move by the driving mechanism 3, and the four groups of buffer members 43 in the cutting mechanism 4 and the limit wheels 45 connected thereto cooperate, so that the two sides of the cutting part of the waterproof coiled material can be limited and fixed in advance during the cutting process of the cutting member 42, and at the same time, the limit wheels 45 can move with the cutting member 42, which can avoid deflection and sliding during cutting to a certain extent, thereby improving the cutting quality.

[0045] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A building waterproofing membrane cutting device, characterized in that: Including: Cutting table (1); Fixed frames (2) are fixedly installed on the two side walls of the cutting table (1). A driving mechanism (3) is installed inside the fixed frames (2), and a cutting mechanism (4) for cutting waterproof coiled materials is installed on the moving end of the driving mechanism (3); The cutting mechanism (4) includes a mounting plate (41). A cutting member (42) is fixedly installed at the center of the bottom of the mounting plate (41). Four groups of buffer members (43) are symmetrically arranged on both sides of the mounting plate (41) where the cutting member (42) is located. A limiting frame (44) is installed at the bottom of the buffer member (43), and a limiting wheel (45) used in cooperation with the cutting member (42) is rotatably installed inside the limiting frame (44); A positioning mechanism (6) for positioning the waterproof coiled material is installed on one side of the cutting table (1) where the fixed frame (2) is located, and a feeding mechanism (8) for feeding the waterproof coiled material is installed at one end of the cutting table (1).

2. A building waterproofing membrane cutting device according to claim 1, characterized in that: The cutting member (42) includes a cutting frame (421). The cutting frame (421) is fixedly installed at the bottom of the mounting plate (41). A cutting motor (422) is fixedly installed on one side of the cutting frame (421). One end of the output shaft of the cutting motor (422) penetrates through the cutting frame (421) and is fixedly connected to a cutting blade (423). C-shaped scraping plates (424) are fixedly installed on both sides of the cutting frame (421) where the cutting blade (423) is located.

3. A building waterproofing membrane cutting device according to claim 2, characterized in that: A cutting groove (5) is opened below the cutting blade (423) on the cutting table (1). Two groups of scale lines (7) are symmetrically arranged on one side of the cutting table (1) where the cutting groove (5) is located.

4. A building waterproofing membrane cutting device according to claim 1, characterized in that: The buffer member (43) includes a sleeve (431). The sleeve (431) is fixedly installed at the bottom of the mounting plate (41). A spring (432) is fixedly installed at the inner top of the sleeve (431). A sliding plate (433) is fixedly installed at the bottom of the spring (432). The bottom of the sliding plate (433) is fixedly connected to an inner rod (434). The bottom of the inner rod (434) extends to the bottom of the sleeve (431) and is fixedly connected to the top of the limiting frame (44).

5. A building waterproofing membrane cutting device according to claim 1, characterized in that: The driving mechanism (3) includes a threaded rod (31). The threaded rod (31) is rotatably installed inside the fixed frame (2), and one end of the threaded rod (31) penetrates through the fixed frame (2) and is fixedly connected to a driving motor (32). A sliding block (33) is threadedly connected to the outer wall of the threaded rod (31). An electric push rod (34) is fixedly installed at the bottom of the sliding block (33). The bottom of the piston rod of the electric push rod (34) is welded to the top of the mounting plate (41).

6. A building waterproofing membrane cutting device according to claim 5, characterized in that: Limiting rods (35) are slidably inserted on both sides of the sliding block (33) where the threaded rod (31) is located. The two ends of the limiting rods (35) are respectively fixedly connected to the inner walls of the two sides of the fixed frame (2).

7. A building waterproofing membrane cutting device according to claim 1, characterized in that: The positioning mechanism (6) comprises a positioning frame (61), the positioning frame (61) being fixedly mounted on the side walls of the cutting table (1), two groups of first electric hydraulic rods (62) being fixedly mounted on the inner top of the positioning frame (61), and one end of the piston rods of the two groups of the first electric hydraulic rods (62) being fixedly connected to a positioning plate (63).

8. A building waterproofing membrane cutting device according to claim 1, characterized in that: The guide mechanism (8) comprises a guide frame (81), the guide frame (81) is fixedly mounted on one end of the cutting table (1), a second electric hydraulic rod (82) is fixedly mounted on the top of the guide frame (81), one end of the piston rod of the second electric hydraulic rod (82) passes through the guide frame (81) and is fixedly connected to a concave frame (83), a first guide roller (84) is rotatably mounted inside the concave frame (83), and a second guide roller (85) is rotatably mounted on the guide frame (81) below the first guide roller (84).

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