Equal cutting device for filter membrane production

Abstract

The utility model relates to the field of filter membranes, in particular to an equal cutting device for filter membrane production, which comprises a sliding plate, support frames are mounted at the centers of two ends of the outer wall of the top of the sliding plate, mounting rods are mounted on the outer walls of the top ends of the support frames, and mounting holes distributed at equal intervals are formed in the outer walls of the mounting rods. A pressing structure and an equipartition assembly are respectively arranged in the mounting holes; the pressing structure comprises a first hydraulic cylinder mounted in the mounting hole, a connecting rod mounted on the outer wall of the bottom of the first hydraulic cylinder, connecting frames mounted on the outer walls of the two ends of the connecting rod, rotating shafts mounted at the bottoms of the outer walls of the sides, close to each other, of the connecting frames at equal intervals, and pressing rollers rotationally connected to one ends of the rotating shafts. The filter membrane is pulled by the winding roller to move between the sliding plate and the pressing roller, and the pressing cutter equally divides the filter membrane along with the movement of the filter membrane, so that the filter membrane can be conveniently produced and equally divided, a filter membrane finished product can be conveniently manufactured, and the filter membrane is prevented from being damaged due to subsequent cutting.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter membrane technical field, especially in filter membrane production is with aliquot cutting device. BACKGROUND

[0002] Microfiltration membrane is made by using high polymer chemical material, and pore-forming additive is coated on the support layer after special treatment. In the application of membrane separation technology, microfiltration membrane is the most widely used membrane variety, which is simple, fast and widely used in scientific research, food detection, chemical industry, nanotechnology, energy and environmental protection and many other fields.

[0003] The filter membrane produced is in sheet structure and needs to be wound and stacked into multiple layers for use. The search patent: a ceramic nanofiltration membrane production is with aliquot cutting device (202220803037.8), the device: "through the cutting knife holder extrusion first wedge block moves outward, so that the push block is collected into the second sliding groove, so as to facilitate the feeding of ceramic nanofiltration membrane, and the push block is popped out under the elastic action of the second spring, so as to facilitate the discharge of the cut ceramic nanofiltration membrane, and improve the work efficiency", but the device cuts the wound filter membrane, which causes the container wound filter membrane to have rough breaks, which can easily damage the filter membrane and reduce the filtering performance of the filter membrane. UTILITY MODEL CONTENT

[0004] The utility model aims at the above-mentioned problems and deficiencies, and provides an aliquot cutting device for filter membrane production: the filter membrane is moved between the sliding plate and the pressing roller by the winding roller, the filter membrane is divided by the pressure knife, the filter membrane is divided, the filter membrane is made into a finished product, the filter membrane is prevented from being damaged by subsequent cutting, the filter membrane is cut before winding and forming, and the filter membrane is prevented from being damaged.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] An aliquot cutting device for filter membrane production, comprising a sliding plate, support frames are installed at the top outer walls of both ends of the sliding plate, mounting rods are installed at the top end outer walls of the support frames, mounting holes are arranged at the outer wall of the mounting rod in an equidistant manner, and a pressing structure and a division assembly are respectively arranged in the mounting holes; the pressing structure comprises a hydraulic cylinder one installed in the mounting hole, a connecting rod installed at the bottom outer wall of the hydraulic cylinder one, connecting frames installed at the outer walls of both ends of the connecting rod, rotating shafts equidistantly installed at the bottom outer walls of the connecting frames on the side close to each other, and a pressing roller rotatably connected to one end of the rotating shaft.

[0007] Preferably, the support frames and the connecting frames are triangular structures, and a protective plate is installed at the top of the pressing roller.

[0008] Preferably, the equal division assembly comprises a hydraulic cylinder II installed in the mounting hole between the pressing structures, a rotating seat installed on the outer wall of the other end of the hydraulic cylinder II, and a pressing knife rotatably connected at the center of the rotating seat.

[0009] Preferably, the outer wall of the side edge of the sliding plate is provided with air holes at the pressing roller, and the outer wall of the top of the sliding plate is provided with strip-shaped holes distributed at equal distances at the air holes, and the outer wall of the pressing roller is rollingly connected to the outer wall of the top of the sliding plate.

[0010] Preferably, a group of winding frames are staggered at one end of the sliding plate at the pressing roller, and the top end of each winding frame is rotatably connected with a winding roller.

[0011] Preferably, a winding motor is installed at one end of the outer wall of the winding frame, and the output shaft of the winding motor is connected to one end of the winding roller.

[0012] Preferably, the outer wall of the top of the sliding plate is provided with a pressing groove at the pressing knife, and the outer wall of the pressing knife is rollingly connected to the inner wall of the pressing groove.

[0013] Preferably, the winding motor, the hydraulic cylinder I and the hydraulic cylinder II are connected to a switch through wires, and the switch is connected to a power supply through wires.

[0014] The beneficial effects of the present application are as follows:

[0015] 1. The filter membrane is moved between the sliding plate and the pressing roller by the winding roller, and the pressing knife divides the filter membrane, which is convenient for production and prevents damage to the filter membrane caused by subsequent cutting.

[0016] 2. The hydraulic cylinder II drives the pressing knife to descend, the pressing knife cuts the filter membrane by pressing it on the sliding plate, the hydraulic cylinder I drives the connecting rod, the connecting frame and the pressing roller to descend, which is convenient for adjusting the gap and for personnel operation, and avoids interference with the operation of the personnel in the early and late stages. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The present application provides an equal division cutting device for filter membrane production.

[0018] Figure 2 The present application provides a sliding plate structure diagram of an equal division cutting device for filter membrane production.

[0019] Figure 3 The present application provides a connecting frame structure diagram of an equal division cutting device for filter membrane production.

[0020] Figure 4 The present application provides a connecting rod structure diagram of an equal division cutting device for filter membrane production.

[0021] Figure 5 The utility model provides an equal division cutting device's pressure knife structure schematic diagram for filter membrane production.

[0022] In the figure: 1 sliding plate, 2 support frame, 3 mounting rod, 4 mounting hole, 5 press structure, 6 equal division assembly, 7 winding frame, 8 winding roller, 9 winding motor, 10 air hole, 11 strip hole, 12 hydraulic cylinder one, 13 connecting rod, 14 connecting frame, 15 press roller, 16 guard plate, 17 rotating shaft, 18 hydraulic cylinder two, 19 rotating seat, 20 pressure knife, 21 pressure groove. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0024] Embodiment 1:

[0025] Referring to Figures 1-5 An equal division cutting device for filter membrane production, comprising a sliding plate 1, support frames 2 are installed at the center of both ends of the top outer wall of the sliding plate 1, mounting rods 3 are installed at the top end outer wall of the support frames 2, and mounting holes 4 are arranged at equal distances on the outer wall of the mounting rods 3, and press structures 5 and equal division assemblies 6 are arranged in the mounting holes 4 respectively.

[0026] Air holes 10 are formed in the side outer wall of the sliding plate 1 at the press roller 15, strip holes 11 are formed at equal distances on the top outer wall of the sliding plate 1 at the air holes 10, the outer wall of the press roller 15 is rollingly connected to the top outer wall of the sliding plate 1, and the filter membrane is slidingly connected to the outer wall of the sliding plate 1. The air holes 10 and the strip holes 11 on the sliding plate 1 cooperate to prevent the filter membrane from being adsorbed on the surface of the sliding plate 1, facilitate the movement of the filter membrane, and facilitate equal division.

[0027] A group of winding frames 7 are arranged at the press roller 15 at one end of the sliding plate 1, and winding rollers 8 are rotatably connected to the top end of the winding frames 7.

[0028] A winding motor 9 is installed at one end of the winding roller 8 on the outer wall of the winding frame 7, and the output shaft of the winding motor 9 is connected to one end of the winding roller 8. After the winding motor 9 is started, the filter membrane is pulled to move between the sliding plate 1 and the press roller 15 through the winding roller 8, the pressure knife divides the filter membrane along with the movement of the filter membrane, which facilitates the production of equal division, facilitates the production of filter membrane products, and prevents damage to the filter membrane caused by subsequent cutting.

[0029] The winding motor 9, the hydraulic cylinder one 12 and the hydraulic cylinder two 18 are connected with the switch through wires, and the switch is connected with the power supply through wires; the hydraulic cylinder one 12 and the hydraulic cylinder two 18 respectively drive the pressing structure 5 and the equal division assembly 6 to adjust up and down, which is convenient for personnel operation, spacing adjustment and use.

[0030] The equal division assembly 6 comprises the hydraulic cylinder two 18 installed in the mounting hole 4 between the pressing structures 5, the rotating seat 19 installed on the outer wall of the other end of the hydraulic cylinder two 18 and the pressure cutter 20 rotatably connected at the center of the rotating seat 19.

[0031] The outer wall of the pressure cutter 20 is rotatably connected to the inner wall of the pressing groove 21 located at the top of the outer wall of the sliding plate 1, and the pressure cutter 20 is located in the pressing groove 21 on the sliding plate 1, which facilitates the cutting of the filter membrane by the pressure cutter 20.

[0032] Embodiment 2:

[0033] Referring to Figures 1-4 The pressing structure 5 comprises the hydraulic cylinder one 12 installed in the mounting hole 4, the connecting rod 13 installed on the outer wall of the bottom of the hydraulic cylinder one 12, the connecting frame 14 installed on the outer walls of both ends of the connecting rod 13, the rotating shaft 17 installed at equal distances on the outer walls of the bottom of the side close to each other of the connecting frame 14 and the pressing roller 15 rotatably connected to one end of the rotating shaft 17; the pressing roller 15 of the rotating shaft 17 on the connecting frame 14 increases the area of the sliding plate 1 and the filter membrane, which facilitates the cutting of the filter membrane by the pressure cutter 20 and improves the stability of the cutting process.

[0034] The support frame 2 and the connecting frame 14 are both triangular structures, and the outer wall of the connecting frame 14 is provided with the protective plate 16 at the top of the pressing roller 15; the hydraulic cylinder one 12 drives the connecting frame 14 and the pressing roller 15 to move on the sliding plate 1, arranges the filter membrane between the sliding plate 1 and the pressing roller 15, ensures the flatness of the movement of the filter membrane and prevents uneven cutting caused by wrinkles.

[0035] Working principle: when in use, the filter membrane to be equally divided is laid on the top of the outer wall of the sliding plate 1, the hydraulic cylinder two 18 is started to drive the pressure cutter 20 to descend and divide one end of the filter membrane, the pressure cutter 20 cuts the filter membrane by pressing it on the sliding plate 1, then one end of the filter membrane is fixed in the winding roller 8 arranged at different heights, the preparation before continuous division is completed, the hydraulic cylinder one 12 is started to drive the connecting rod 13, the connecting frame 14 and the pressing roller 15 to descend, the pressing roller 15 contacts with the filter membrane and presses it flat on the sliding plate 1, the winding motor 9 is started to pull the filter membrane to move between the sliding plate 1 and the pressing roller 15 through the winding roller 8, the pressure cutter divides the filter membrane with the movement of the filter membrane, which is convenient for producing the equally divided filter membrane and making the filter membrane product, and prevents damage to the filter membrane caused by subsequent cutting.

[0036] The exemplary embodiments of the present application are described in detail herein with reference to the accompanying drawings. As those skilled in the art will understand, various modifications and changes can be made to the above-described embodiments without departing from the underlying inventive concepts disclosed herein and each of the individual features of the application can be used in various combinations with each other and in the absence of the other features without departing from the scope of the present application, which is to be defined only by the appended claims. The foregoing description of specific exemplary embodiments of the present application has been presented for the purposes of illustration and description. It is not intended to be exhaustive or to limit the application to the precise forms disclosed. Obviously many modifications and variations are possible in light of the above teaching. It is intended that the scope of the application be limited not with reference to the specific exemplary embodiments described above, but rather to the appended claims and their equivalents.

Claims

1. An aliquot cutting device for membrane filtration, comprising a sliding plate (1), characterized in that, The outer wall of the top of the sliding plate (1) is provided with support frames (2) at the center of both ends, and the outer wall of the top of the support frame (2) is provided with mounting rods (3), the outer wall of the mounting rod (3) is provided with mounting holes (4) distributed at equal distances, and the mounting holes (4) are respectively provided with pressing structures (5) and equal division assemblies (6); The pressing structure (5) comprises a hydraulic cylinder one (12) mounted in the mounting hole (4), a connecting rod (13) mounted on the outer wall of the bottom of the hydraulic cylinder one (12), a connecting frame (14) mounted on the outer wall of both ends of the connecting rod (13), rotating shafts (17) mounted on the outer wall of the bottom of the connecting frame (14) on the side close to each other, and a pressing roller (15) rotatably connected to one end of the rotating shaft (17).

2. The aliquot cutting device for membrane production according to claim 1, wherein The support frame (2) and the connecting frame (14) are both triangular structures, and the outer wall of the connecting frame (14) is provided with a protective plate (16) at the top of the pressing roller (15).

3. The device according to claim 1, wherein The equal division assembly (6) comprises a hydraulic cylinder two (18) mounted in the mounting hole (4) between the pressing structures (5), a rotating seat (19) mounted on the outer wall of the other end of the hydraulic cylinder two (18), and a pressing knife (20) rotatably connected to the center of the rotating seat (19).

4. The device for cutting a membrane according to claim 1, wherein The outer wall of the side of the sliding plate (1) is provided with air holes (10) at the position of the pressing roller (15), and the outer wall of the top of the sliding plate (1) is provided with strip holes (11) distributed at equal distances at the position of the air holes (10), and the outer wall of the pressing roller (15) is rollingly connected to the outer wall of the top of the sliding plate (1).

5. The device for cutting a membrane according to claim 1, wherein One end of the sliding plate (1) is provided with a group of winding frames (7) staggered at the position of the pressing roller (15), and the top of each winding frame (7) is rotatably connected with a winding roller (8).

6. The device for cutting a membrane according to claim 5, wherein The outer wall of the winding frame (7) is provided with a winding motor (9) at one end of the winding roller (8), and the output shaft of the winding motor (9) is connected with one end of the winding roller (8).

7. The device according to claim 1, wherein The outer wall of the top of the sliding plate (1) is provided with a pressing groove (21) at the position of the pressing knife (20), and the outer wall of the pressing knife (20) is rollingly connected to the inner wall of the pressing groove (21).

8. The device according to claim 6, wherein The winding motor (9), the hydraulic cylinder one (12) and the hydraulic cylinder two (18) are connected with a switch through wires, and the switch is connected with a power supply through wires.

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