Positioning and cutting device

Abstract

The utility model discloses a positioning and cutting device which comprises a machine box, a control table is arranged outside the machine box, a cutting mechanism is installed inside the machine box, the cutting mechanism comprises a tool apron, an inclined tool groove is formed in the surface of the tool apron, a tool rest is installed on the upper surface of the tool apron, fixing seats are installed on the two portions of the upper end of the tool rest respectively, and the fixing seats are fixed to the machine box. A sliding groove is formed in the tool rest, a cutter is slidably installed on the tool rest through the sliding groove, a plurality of through holes are formed from the lower surface of the tool apron to the inclined tool groove, the through holes are all connected with air pipes, an air blower is fixed in the machine box, and an output port of the air blower is connected with the air pipes. And the cutter and the air blower are electrically connected with the console. By arranging the cutting mechanism, the console can control the cutter to cut the passing filter bag, and the air blower blows air, so that the cut part of the filter bag is prevented from being clamped into the cutter groove.

Description

Technical Field

[0001] The utility model relates to the technical field of filter bag production and processing, in particular to a positioning and cutting device. Background Art

[0002] As one of the components of the filter, the liquid filter bag is undoubtedly the most critical link in the filtering process. The filter bag is called the heart of the filter. The reason for this is that the filter bag determines the user's filtering effect to a large extent. The filter bag materials include: nylon, polypropylene, polyester, stainless steel, polytetrafluoroethylene, etc. The sizes are divided according to the filter: No. 2 bag, No. 1 bag, No. 5 bag, No. 4 bag, No. 3 bag. Different models have different sizes. Therefore, in the production process of filter bags, the positioning and cutting of filter bags is particularly important.

[0003] After searching, the Chinese patent application number 202223384183.0 discloses a positioning quantitative cutting device, including a base, support columns are fixedly connected to both sides of the top of the base, a fixed plate is fixedly connected to the top of the support column, a fixed block is fixedly connected to the bottom of the fixed plate, a rotating rod is rotatably connected to one side of the fixed block, an eccentric wheel is fixedly connected to one end of the rotating rod, and a sliding shaft is fixedly connected to the side of the eccentric wheel away from the rotating rod. The positioning quantitative cutting device in the above document has the following shortcomings: the device cuts directly on the conveyor belt, and it is difficult to ensure the quality of cutting. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a positioning and cutting device.

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

[0006] A positioning cutting device comprises a chassis, a control console is arranged outside the chassis, a cutting mechanism is installed inside the chassis, the cutting mechanism comprises a knife seat, an inclined knife groove is provided on the surface of the knife seat, a knife holder is installed on the upper surface of the knife seat, a fixed seat is installed on each of the two upper ends of the knife holder, a slide groove is provided on the knife holder, a cutting knife is slidably installed on the knife holder through the slide groove, a plurality of through holes are provided from the lower surface of the knife seat to the inclined knife groove, and a plurality of the through holes are connected to air pipes, an air blower is fixed inside the chassis, the output port of the air blower is connected to a plurality of air pipes, and the cutting knife and the air blower are both electrically connected to the control console.

[0007] As a further solution of the utility model: the blade of the cutter is in an inclined shape with one side higher than the other side.

[0008] As a further solution of the utility model: a plurality of electric push rods are installed on the lower surfaces of the two fixing seats, rubber pads are installed on the output ends of the plurality of electric push rods, and the plurality of electric push rods are electrically connected to the control console.

[0009] As a further solution of the utility model: a plurality of positioning holes are opened on the wall of the chassis, and the first transmission wheel, the second transmission wheel, the third transmission wheel, the fourth transmission wheel and a plurality of conveyor belt driven wheels and a plurality of conveyor belt tensioning wheels are rotatably installed in the plurality of positioning holes through a rotating shaft, and the outer surfaces of the first transmission wheel, the plurality of conveyor belt driven wheels and the plurality of conveyor belt tensioning wheels are provided with a first belt; the outer surfaces of the fourth transmission wheel, the plurality of conveyor belt driven wheels and the plurality of conveyor belt tensioning wheels are provided with a fourth belt; the outer surfaces of the second transmission wheel and the conveyor belt driven wheel are provided with a second belt; the outer surfaces of the third transmission wheel and the conveyor belt driven wheel are provided with a third belt; the first belt and the fourth belt surfaces are in contact with each other, and the second belt and the third belt surfaces are in contact with each other; a motor is installed in the chassis, and the output shaft of the motor is connected to the first transmission wheel, the second transmission wheel, the third transmission wheel and the fourth transmission wheel respectively through a transmission mechanism.

[0010] As a further solution of the utility model: the transmission mechanism comprises a first pulley, a second pulley, a third pulley and a fourth pulley, the first pulley, the second pulley, the third pulley and the fourth pulley are respectively installed on corresponding rotating shafts on the first transmission wheel, the second transmission wheel, the third transmission wheel and the fourth transmission wheel, a motor pulley is installed on the output shaft of the motor, and two tensioning pulleys are rotatably installed on the inner wall of the chassis; the motor pulley and the first pulley and the second pulley are provided with a first synchronous belt on the outside; the second pulley, the fourth pulley and the tensioning pulley are provided with a third synchronous belt on the outside; the third pulley and the fourth pulley are provided with a second synchronous belt on the outside, and the motor and the control console are electrically connected.

[0011] As a further solution of the utility model: two guide plates are installed at the feed end of the chassis.

[0012] As a further solution of the utility model: the chassis is composed of two detachable upper and lower parts.

[0013] The beneficial effects of the utility model are:

[0014] 1. By setting up the cutting mechanism, the control console will control the cutter to cut the filter bag passing through, and the air blower will prevent the cut part of the filter bag from getting stuck in the knife groove.

[0015] 2. Through the above solution, the filter bag is made of fiber material with high toughness. When the inclined blade falls vertically for cutting, the blade is prevented from contacting the filter bag at the same time, the contact area of ​​the blade is reduced, the cutting force is increased, and the cutting is more efficient.

[0016] 3. Through the above solution, the electric push rod can push the rubber pad downward to squeeze the filter bag, thereby playing a fixing role during cutting and avoiding dimensional errors during cutting.

[0017] 4. Through the above scheme, the filter bag will be conveyed forward under the clamping of the belt, and the conveyor belt tensioning wheel can adjust the tension of the belt so that the belt exerts sufficient friction on the filter bag to ensure clamping and conveying; and because the filter bag is clamped, no folding or wrinkling will occur, so as not to affect the cutting accuracy.

[0018] 5. Through the above scheme, under the action of the transmission mechanism, several belts will maintain the same linear speed, and because the filter bags are clamped and transported by the belts, the linear speed of the belts is the linear speed of the filter bags. The motor and the cutter cooperate with each other under the control of the console to position and cut the transported filter bags.

[0019] 6. The guide plate is provided to facilitate the operator to place the filter bag into the device, and also to prevent the subsequent filter bag from being skewed when entering the device.

[0020] 7. Through the above solution, the detachable chassis makes it convenient for the operator to clean and maintain the components inside the chassis, ensuring the normal operation of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a structural schematic diagram of a positioning and cutting device proposed by the utility model;

[0022] Figure 2 This is a front cross-sectional view of a positioning and cutting device proposed by the utility model;

[0023] Figure 3 This is a schematic diagram of the transmission part structure of a positioning and cutting device proposed by the utility model;

[0024] Figure 4 A schematic diagram of the structure of a cutting mechanism of a positioning cutting device proposed by the utility model;

[0025] Figure 5 The utility model is a schematic diagram of a cutter structure of a positioning cutting device.

[0026] In the figure: 1-chassis, 2-guide plate, 3-positioning hole, 4-control console, 5-conveyor belt driven wheel, 6-conveyor belt tensioning wheel, 71-first transmission wheel, 72-second transmission wheel, 73-third transmission wheel, 74-fourth transmission wheel, 8-motor, 91-first belt, 92-second belt, 93-third belt, 94-fourth belt, 95-first synchronous belt, 96-second synchronous belt, 97-third synchronous belt, 10-motor pulley, 111-first pulley, 112-second pulley, 113-third pulley, 114-fourth pulley, 12-tensioning pulley, 13-cutting mechanism, 14-fixed seat, 15-knife holder, 16-electric push rod, 17-rubber pad, 18-cutter, 19-knife holder, 20-blower, 21-trachea. DETAILED DESCRIPTION

[0027] The technical solution of the utility model is further described in detail below in conjunction with specific implementation methods.

[0028] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0029] Example 1

[0030] A positioning cutting device, such as Figure 1-4 As shown, it includes a chassis 1. In order to solve the cutting problem, a console 4 is provided on the outside of the chassis 1. A cutting mechanism 13 is installed inside the chassis 1. The cutting mechanism 13 includes a knife seat 19. The surface of the knife seat 19 is provided with an inclined knife groove. A knife holder 15 is installed on the upper surface of the knife seat 19. A fixed seat 14 is installed on the two upper ends of the knife holder 15. A slide groove is provided on the knife holder 15. A cutter 18 is slidably installed on the knife holder 15 through the slide groove. A plurality of through holes are provided on the lower surface of the knife seat 19 to the inclined knife groove. A plurality of through holes are connected to air pipes 21. An air blower 20 is fixed inside the chassis 1. The output port of the air blower 20 is connected to a plurality of air pipes 21. The cutter 18 and the air blower 20 are both electrically connected to the console 4.

[0031] By setting up a cutting mechanism, the control console will control the cutter to cut the filter bags passing through, and the air blower will prevent the cut part of the filter bag from getting stuck in the knife groove.

[0032] The device is further configured as follows: Figure 5 As shown: the blade of the cutter 18 is in an inclined shape with one side higher and the other side lower.

[0033] Through the scheme, the filter bag is made of fiber material with high toughness. When the inclined blade falls vertically for cutting, the blade is prevented from contacting the filter bag at the same time, the contact area of ​​the blade is reduced, the cutting force is increased, and the cutting is more efficient.

[0034] The device is further configured such that a plurality of electric push rods 16 are installed on the lower surfaces of the two fixing seats 14 , rubber pads 17 are installed on the output ends of the plurality of electric push rods 16 , and the plurality of electric push rods 16 are electrically connected to the control console 4 .

[0035] Through the solution, the electric push rod can push the rubber pad downward to squeeze the filter bag, thereby playing a fixing role during cutting and avoiding dimensional errors during cutting.

[0036] To solve transmission problems, such as Figure 2 As shown: a plurality of positioning holes 3 are provided on the wall of the chassis 1, and a first transmission wheel 71, a second transmission wheel 72, a third transmission wheel 73, a fourth transmission wheel 74, a plurality of conveyor belt driven wheels 5 and a plurality of conveyor belt tensioning wheels 6 are rotatably installed in the plurality of positioning holes 3 through a rotating shaft, and the outer surfaces of the first transmission wheel 71, the plurality of conveyor belt driven wheels 5 and the plurality of conveyor belt tensioning wheels 6 are provided with a first belt 91; the outer surfaces of the fourth transmission wheel 74, the plurality of conveyor belt driven wheels 5 and the plurality of conveyor belt tensioning wheels 6 are provided with a fourth belt 94; the outer surfaces of the second transmission wheel 72 and the conveyor belt driven wheel 5 are provided with a second belt 92; the outer surfaces of the third transmission wheel 73 and the conveyor belt driven wheel 5 are provided with a third belt 93; the first belt 91 and the fourth belt 94 are in contact with each other, and the second belt 92 and the third belt 93 are in contact with each other; a motor 8 is installed in the chassis 1, and the output shaft of the motor 8 is connected to the first transmission wheel 71, the second transmission wheel 72, the third transmission wheel 73 and the fourth transmission wheel 74 through a transmission mechanism.

[0037] Through the scheme, the filter bag will be conveyed forward under the clamping of the belt, and the conveyor belt tensioning wheel can adjust the tension of the belt so that the belt exerts sufficient friction on the filter bag to ensure clamping and conveying; and because the filter bag is clamped, no folding or wrinkling will occur, so as not to affect the cutting accuracy.

[0038] The device is further configured as follows: Figure 3As shown: the transmission mechanism includes a first pulley 111, a second pulley 112, a third pulley 113, and a fourth pulley 114, and the first pulley 111, the second pulley 112, the third pulley 113, and the fourth pulley 114 are respectively installed on the corresponding rotating shafts on the first transmission wheel 71, the second transmission wheel 72, the third transmission wheel 73, and the fourth transmission wheel 74, a motor pulley 10 is installed on the output shaft of the motor 8, and two tensioning pulleys 12 are rotatably installed on the inner wall of the chassis 1; the motor pulley 10 and the first pulley 111 and the second pulley 112 are provided with a first synchronous belt 95 on the surface; the second pulley 112, the fourth pulley 114 and the tensioning pulley 12 are provided with a third synchronous belt 97 on the surface; the third pulley 113 and the fourth pulley 114 are provided with a second synchronous belt 96 on the surface, and the motor 8 is electrically connected to the control console 4.

[0039] Through the scheme, under the action of the transmission mechanism, several belts will maintain the same linear speed, and because the filter bags are clamped and transported by the belts, the linear speed of the belts is the linear speed of the filter bags. The motor and the cutter cooperate with each other under the control of the console to position and cut the transported filter bags.

[0040] The device is further configured such that two guide plates 2 are installed at the feed end of the chassis 1 .

[0041] The guide plate is provided to facilitate the operator to place the filter bag into the device, and also to prevent the subsequent filter bag from being skewed when entering the device.

[0042] The device is further configured such that the chassis 1 is composed of two detachable upper and lower parts.

[0043] Through the solution, the detachable chassis makes it convenient for the operator to clean and maintain the components inside the chassis, thereby ensuring the normal operation of the device.

[0044] Working principle: the operator puts the filter bag into the device along the guide plate 2, and the motor 8 drives the first transmission wheel 71, the second transmission wheel 72, the third transmission wheel 73, and the fourth transmission wheel 74 to rotate at the same speed through the transmission mechanism, so that the first belt 91 and the fourth belt 94 clamp and convey the filter bag at the same linear speed; after reaching the specified conveying distance, the control console 4 controls the motor 8 to stop working, and then controls the electric push rod 16 to extend, press the rubber pad 17 below against the filter bag to fix it, and then controls the cutter 18 to descend for cutting; after cutting, the control console 4 controls the cutter 18 and the electric push rod 16 to rise, and controls the motor 8 to continue working to convey the filter bag toward the discharge port. At the same time, the control console 4 controls the air blower 20 to work, and applies an upward thrust to the cut portion of the filter bag that has just been cut through the air pipe 21 and the through hole to prevent the cut portion from getting stuck in the knife groove; the second belt 92 and the third belt 93 clamp the cut filter bag and convey it to the discharge port.

[0045] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A positioning and cutting device, comprising a housing (1), characterized in that: A control console (4) is arranged outside the case (1), and a cutting mechanism (13) is installed inside the case (1). The cutting mechanism (13) comprises a knife seat (19), and an inclined knife groove is provided on the surface of the knife seat (19). A knife holder (15) is installed on the upper surface of the knife seat (19). Two upper parts of the knife holder (15) are respectively installed with a fixed seat (14). A sliding groove is provided on the knife holder (15), and a cutting knife (18) is slidably installed on the knife holder (15) through the sliding groove. A plurality of through holes are provided on the lower surface of the knife seat (19) to the inclined knife groove, and a plurality of the through holes are connected to air pipes (21). A blower (20) is fixed inside the case (1), and the output port of the blower (20) is connected to a plurality of air pipes (21). The cutting knife (18) and the blower (20) are both electrically connected to the control console (4).

2. A positioning and cutting device according to claim 1, characterized in that: The blade of the cutter (18) is in an inclined shape with one side higher and the other side lower.

3. A positioning and cutting device according to claim 2, characterized in that: A plurality of electric push rods (16) are installed on the lower surfaces of the two fixing seats (14), and rubber pads (17) are installed on the output ends of the plurality of electric push rods (16). The plurality of electric push rods (16) are electrically connected to the control console (4).

4. A positioning and cutting device according to claim 3, characterized in that: The case (1) is provided with a plurality of positioning holes (3) on the wall thereof, and the plurality of positioning holes (3) are rotatably mounted with a first transmission wheel (71), a second transmission wheel (72), a third transmission wheel (73), a fourth transmission wheel (74), a plurality of conveyor belt driven wheels (5), and a plurality of conveyor belt tensioning wheels (6) through a rotating shaft, respectively; the outer surfaces of the first transmission wheel (71), the plurality of conveyor belt driven wheels (5), and the plurality of conveyor belt tensioning wheels (6) are provided with a first belt (91); the outer surfaces of the fourth transmission wheel (74), the plurality of conveyor belt driven wheels (5), and the plurality of conveyor belt tensioning wheels (6) are provided with a fourth belt (92). 4); the outer surfaces of the second transmission wheel (72) and the conveyor belt driven wheel (5) are provided with a second belt (92); the outer surfaces of the third transmission wheel (73) and the conveyor belt driven wheel (5) are provided with a third belt (93); the surfaces of the first belt (91) and the fourth belt (94) are in contact with each other, and the surfaces of the second belt (92) and the third belt (93) are in contact with each other; a motor (8) is installed in the chassis (1), and the output shaft of the motor (8) is respectively connected to the first transmission wheel (71), the second transmission wheel (72), the third transmission wheel (73), and the fourth transmission wheel (74) through a transmission mechanism.

5. A positioning and cutting device according to claim 4, characterized in that: The transmission mechanism comprises a first pulley (111), a second pulley (112), a third pulley (113), and a fourth pulley (114); the first pulley (111), the second pulley (112), the third pulley (113), and the fourth pulley (114) are respectively mounted on corresponding rotating shafts on the first transmission wheel (71), the second transmission wheel (72), the third transmission wheel (73), and the fourth transmission wheel (74); a motor pulley (10) is mounted on the output shaft of the motor (8); Two tensioning pulleys (12) are rotatably mounted on the inner wall of the box (1); the motor pulley (10) and the first pulley (111) and the second pulley (112) are provided with a first synchronous belt (95) on their outer surfaces; the second pulley (112), the fourth pulley (114) and the tensioning pulley (12) are provided with a third synchronous belt (97) on their outer surfaces; the third pulley (113) and the fourth pulley (114) are provided with a second synchronous belt (96) on their outer surfaces, and the motor (8) and the control console (4) are electrically connected.

6. A positioning and cutting device according to claim 5, characterized in that: Two guide plates (2) are installed at the feeding end of the chassis (1).

7. A positioning and cutting device according to claim 6, characterized in that: The chassis (1) is composed of two detachable upper and lower parts.

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