CN111230938B - Fire extinguishing strip cutting device - Google Patents
Fire extinguishing strip cutting device Download PDFInfo
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- CN111230938B CN111230938B CN202010238917.0A CN202010238917A CN111230938B CN 111230938 B CN111230938 B CN 111230938B CN 202010238917 A CN202010238917 A CN 202010238917A CN 111230938 B CN111230938 B CN 111230938B
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- Prior art keywords
- cutting
- fire extinguishing
- retardant rubber
- cutting platform
- flame
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- 238000005520 cutting process Methods 0.000 title claims abstract description 183
- 239000003063 flame retardant Substances 0.000 claims abstract description 65
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 64
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 238000003825 pressing Methods 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000000465 moulding Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/02—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a stationary cutting member
- B26D1/03—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a stationary cutting member with a plurality of cutting members
- B26D1/035—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a stationary cutting member with a plurality of cutting members for thin material, e.g. for sheets, strips or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D7/02—Means for holding or positioning work with clamping means
- B26D7/025—Means for holding or positioning work with clamping means acting upon planar surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/06—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form
- B26D7/0683—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form specially adapted for elongated articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/20—Cutting beds
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Special Wing (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention provides a fire extinguishing bar cutting device, which belongs to the technical field of fire extinguishing tool production equipment and comprises a cutting platform, a plurality of cutters and a driving device, wherein the cutting platform is arranged on the cutting platform; the cutting blades are arranged at intervals in a way of protruding the cutting platforms, a pointed end is arranged at one end of each cutting blade protruding the cutting platform, and the cutting edges of the cutting blades extend from the pointed end to the middle part or the other end of the cutting blade at one side of the cutting blade; the driving mechanism is arranged on one side of the back of the cutter, pulls the flame-retardant rubber sheet to reversely advance along the cutting direction of the cutter on the cutting platform, and cuts the flame-retardant rubber sheet into a plurality of fire extinguishing strips by using the cutter. According to the fire extinguishing strip cutting device provided by the invention, the flame retardant rubber sheets reversely travel along the cutting direction of the cutters on the cutting platform under the drive of the driving mechanism, the plurality of cutters cut the flame retardant rubber sheets into the parallel flame retardant rubber strips to form the fire extinguishing strips, and the flame retardant rubber sheets are cut into the fire extinguishing strips by one-step molding, so that the cutting efficiency is high; the thickness of the fire extinguishing strips can be ensured to be the same in the cutting process.
Description
Technical Field
The invention belongs to the technical field of fire extinguishing tool production equipment, and particularly relates to a fire extinguishing strip cutting device.
Background
Forest fires often lack effective fire-extinguishing water sources, fire-extinguishing appliances, etc. due to their specificity, so that once a forest fire occurs, the area of the fire is large, and effective control means are lacking. Among the prior art, comparatively effectually be used for forest fire's fire extinguishing means is put out a fire the strip, put out a fire the strip and be a manual fire extinguishing means with fire-retardant rubber strip fixed in the one end of stock, put out a fire through the mode of holding the stock and beating the area of putting out a fire. The fire extinguishing strips are made of flame-retardant rubber sheets, a plurality of rubber strips are formed by manual cutting, the cutting precision of the manual cutting is not easy to grasp, and the thickness of the rubber strips at the cutting position is different, so that the use is affected; the forest fire needs to use a large number of fire extinguishing bars, and the manual cutting mode is time-consuming and labor-consuming, and even under the condition that the fire suddenly occurs and the fire extinguishing bar stock is insufficient, the fire is extinguished due to the fact that the manual cutting efficiency is low, so that irrecoverable loss is caused.
Disclosure of Invention
The invention aims to provide a fire extinguishing strip cutting device, which aims to solve the technical problems of uneven thickness and low cutting efficiency of manually cutting fire extinguishing strips.
In order to achieve the above purpose, the invention adopts the following technical scheme: the fire extinguishing strip cutting device comprises a cutting platform, a plurality of cutters and a driving device; the cutting platform is used for bearing the flame-retardant rubber sheet; the cutting blades are arranged at intervals and protrude from the cutting platform, a pointed end is arranged at one end of each cutting blade protruding from the cutting platform, and the cutting edge of each cutting blade extends from the pointed end to the middle part or the other end of the cutting blade at one side of the cutting blade; the driving mechanism is arranged on one side of the back of the cutter and is used for pulling the flame-retardant rubber sheet to reversely move on the cutting platform along the cutting direction of the cutter so as to cut the flame-retardant rubber sheet into a plurality of fire extinguishing strips by using the cutter.
As another embodiment of the present application, the driving mechanism includes a driving wheel, a driven wheel, a driving motor and a driving belt; the axial direction of the driving wheel is parallel to the arrangement direction of the plurality of cutters, both ends of the driving wheel are rotationally connected with the cutting platform, and one end of the driving wheel is coaxially provided with a first belt wheel; the driven wheel is arranged in parallel with the driving wheel, and a gap for compacting the flame-retardant rubber sheet and allowing the flame-retardant rubber sheet to pass through is arranged between the driven wheel and the driving wheel; both ends are rotationally connected with the cutting platform; the output end of the driving motor is provided with a second belt wheel coplanar with the first belt wheel; the transmission belt is used for connecting the first belt pulley and the second belt pulley.
As another embodiment of the present application, the top of the circumferential surface of the driving wheel is coplanar with the bearing surface of the cutting platform.
As another embodiment of the application, both ends of the driven wheel are provided with adjusting mechanisms for adjusting the distance between the driven wheel and the driving wheel.
As another embodiment of the present application, the adjusting structure includes an adjusting block and an adjusting lever; the adjusting blocks are arranged at two ends of the driven wheel and are rotationally connected with the driven wheel, and through holes perpendicular to the bearing surface of the cutting platform are formed in the adjusting blocks; the adjusting rod is arranged in the through hole and is connected with the adjusting block through a thread structure; one end is rotationally connected with the cutting platform, and the other end is provided with a limiting block for limiting the regulating block.
As another embodiment of the application, the surfaces of the driving wheel and the driven wheel are provided with anti-skid patterns.
As another embodiment of the present application, a stop is disposed between two adjacent cutters, for limiting the distance between the two adjacent cutters; the stop block is detachably connected with the cutting platform.
As another embodiment of the application, a pressing rod for pressing the flame-retardant rubber sheet on the bearing surface of the cutting platform is arranged above the cutting platform, and the pressing rod is arranged in parallel with the bearing surface of the cutting platform.
As another embodiment of the application, one end of the compression bar is hinged with the cutting platform, and the other end is provided with a hook which is hung with the cutting platform.
As another embodiment of the application, the distance between the pressure bar and the bearing surface of the cutting platform is larger than the thickness of the flame-retardant rubber sheet.
The fire extinguishing strip cutting device provided by the invention has the beneficial effects that: compared with the prior art, the fire extinguishing strip cutting device has the advantages that the flame retardant rubber sheets reversely travel on the cutting platform along the cutting direction of the cutters under the drive of the driving mechanism, the tips of the cutters pierce the flame retardant rubber sheets, in the traveling process of the flame retardant rubber sheets, the flame retardant rubber sheets are cut into parallel flame retardant rubber sheets by the plurality of cutters to form the fire extinguishing strips, and the flame retardant rubber sheets are cut into the fire extinguishing strips in a one-step molding mode, so that the cutting efficiency is high; the thickness of the fire extinguishing strips can be ensured to be the same in the cutting process.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a fire extinguishing bar cutting device according to an embodiment of the present invention;
Fig. 2 is an exploded schematic view of a fire extinguishing bar cutting device according to an embodiment of the present invention;
FIG. 3 is an internal block diagram of the adjustment mechanism;
FIG. 4 is a first diagram of a mating structure of a cutter and a stopper;
FIG. 5 is a second diagram of the mating structure of the cutter and the stop;
in the figure: 1. a cutting platform; 2. a cutting knife; 21. a fixing hole; 3. a driving mechanism; 31. a driving wheel; 32. driven wheel; 33. a driving motor; 34. a first pulley; 35. a second pulley; 36. a transmission belt; 4. an adjusting mechanism; 41. an adjusting block; 42. an adjusting rod; 421. a screw; 422. a limiting block; 423. a connector; 5. a stop block; 6. a compression bar; 7. a baffle; 8. and (5) connecting a rod.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1 and 2 together, the fire extinguishing bar cutting device provided by the invention will now be described. The fire extinguishing strip cutting device comprises a cutting platform 1, a plurality of cutters 2 and a driving device, wherein the cutting platform 1 is used for bearing a flame-retardant rubber sheet which is used as a raw material of the fire extinguishing strip, and the flame-retardant rubber sheet is flatly paved on a bearing surface of the cutting platform 1 before cutting; the plurality of cutters 2 are arranged on the bearing surface (the surface attached to the flame-retardant rubber sheet) of the cutting platform 1 at intervals in parallel, the cutters 2 are arranged vertically to the bearing surface of the cutting platform 1, the cutting edges of the plurality of cutters 2 face the same direction, the plurality of cutters 2 are ensured to cut the flame-retardant rubber sheet along the same direction, and the flame-retardant rubber sheet is cut into parallel flame-retardant rubber strips to form fire extinguishing strips; the top of the cutter 2 is provided with a cutter tip, and when the flame-retardant rubber sheet begins to be cut, the cutter tip of the cutter 2 firstly pierces the flame-retardant rubber sheet and then cuts. The driving mechanism 3 is arranged on one side of the knife back of the cutting knife 2 and is used for driving the flame-retardant rubber sheet to reversely move along the cutting direction of the cutting knife 2 on the bearing surface of the cutting platform 1, and after the knife tip of the cutting knife 2 punctures the flame-retardant rubber sheet, the driving mechanism 3 drives the flame-retardant rubber sheet to move from the cutting edge of the cutting knife 2 to the knife back, and the cutting knife 2 cuts the flame-retardant rubber sheet into flame-retardant rubber strips.
Compared with the prior art, the fire extinguishing strip cutting device provided by the invention has the advantages that the flame retardant rubber sheets reversely travel on the cutting platform 1 along the cutting direction of the cutting knife 2 under the drive of the driving mechanism 3, the tips of the cutting knife 2 puncture the flame retardant rubber sheets, in the traveling process of the flame retardant rubber sheets, the flame retardant rubber sheets are cut into the parallel flame retardant rubber sheets by the plurality of cutting knives 2 to form fire extinguishing strips, and the flame retardant rubber sheets are cut into the fire extinguishing strips in a one-step molding mode, so that the cutting efficiency is high; the thickness of the fire extinguishing strips can be ensured to be the same in the cutting process.
Baffle 7 are arranged on the left side and the right side of the cutting direction of the cutting platform 1 and the cutting knife 2, one side of the flame-retardant rubber strip is tightly clung to the baffle 7 for cutting, and the cutting direction is easy to control.
As a specific embodiment of the fire extinguishing bar cutting device provided by the invention, referring to fig. 1 and 2, the driving mechanism 3 includes a driving wheel 31, a driven wheel 32, a driving motor 33 and a driving belt 36; the axial direction of the driving wheel 31 is parallel to the setting direction of the cutting knife 2, and the axial direction of the driving wheel 31 is perpendicular to the knife surface of the cutting knife 2; both ends of the driving wheel 31 are rotatably connected with the cutting platform 1, specifically, mounting blocks are arranged at both ends of the driving wheel 31 on the cutting platform 1, mounting holes are formed in the inner sides of the mounting blocks, both ends of the driving wheel 31 are arranged in the mounting holes, and the driving wheel 31 can rotate around a shaft after being mounted.
After one end of the driving wheel 31 penetrates through the mounting block along the mounting hole, a first belt wheel 34 is mounted, the first belt wheel 34 and the driving wheel 31 are arranged in a working mode, and the driving wheel 31 is driven to rotate around the shaft by rotation of the first belt wheel 34.
The end of the output shaft of the driving motor 33 is provided with a second belt wheel 35, the second belt wheel 35 and the first belt wheel 34 are arranged in a coplanar manner, the first belt wheel 34 and the second belt wheel 35 are connected by a traction belt, after the driving motor 33 is started, power is transmitted to the first belt wheel 34, the first belt wheel 34 is driven to rotate, and the driving wheel 31 is driven to rotate.
The driven wheel 32 is arranged in parallel with the driving wheel 31, and both ends of the driven wheel are rotatably connected with the cutting platform 1; a gap is formed between the driven wheel 32 and the driving wheel 31, the width of the gap is smaller than the thickness of the flame-retardant rubber sheet, when the flame-retardant rubber sheet is cut, one end of the flame-retardant rubber sheet is clamped in the gap between the driving wheel 31 and the driven wheel 32, the driving motor 33 is started, the driving wheel 31 rotates, the flame-retardant rubber sheet is conveyed into the gap, and the flame-retardant rubber sheet is driven to move on the cutting platform 1.
As a specific implementation manner of the embodiment of the present invention, referring to fig. 1, the top of the circumferential surface of the driving wheel 31 is coplanar with the bearing surface of the cutting platform 1, so as to ensure that the flame-retardant rubber sheet still maintains a horizontal state after entering the gap between the driving wheel 31 and the driven wheel 32, and the lower surface of the flame-retardant rubber sheet is always attached to the bearing surface of the cutting platform 1, so that the problem that the middle part of the flame-retardant rubber sheet is separated from the cutting knife 2 after being tilted, which results in discontinuous cutting, and the defective product of outgoing line needs to be reworked is prevented.
As a specific implementation manner of the embodiment of the present invention, referring to fig. 1 and 2, adjusting mechanisms 4 are disposed at two ends of the driven wheel 32, and according to flame-retardant rubber sheets with different thicknesses, the adjusting mechanisms 4 adjust the height of the driven wheel 32, so as to adjust the distance between the driven wheel 32 and the driving wheel 31, and ensure that the flame-retardant rubber sheets with different thicknesses can be smoothly driven by the driving mechanism 3.
As a specific implementation manner of the embodiment of the present invention, referring to fig. 1 and 2, the adjusting structure includes two adjusting blocks 41 and adjusting rods 42, the two adjusting blocks 41 are respectively disposed at two ends of the driven wheel 32, mounting grooves are disposed on inner sides of the two adjusting blocks 41, two ends of the driven wheel 32 are embedded in the mounting grooves, and the driven wheel 32 can rotate around the shaft after being mounted. The inside of the regulating block 41 is provided with a through hole perpendicular to the carrying surface of the cutting deck 1.
The adjusting rod 42 passes through the through hole of the adjusting block 41 from top to bottom, a round hole is formed right below the through hole of the adjusting block 41 of the cutting platform 1, and the lower end part of the adjusting rod 42 is embedded into the round hole to realize rotary connection with the cutting platform 1.
The through hole of the adjusting block 41 is set to be a threaded hole, the middle part of the adjusting rod 42 is provided with a screw 421, the external thread of the screw 421 is matched with the internal thread of the threaded hole, and the adjusting block 41 can move along the axial direction of the adjusting rod 42 by holding the adjusting block 41 and rotating the adjusting rod 42, so that the height of the driven wheel 32 is adjusted.
The driven wheel 32 is acted by upward acting force when working, drives the adjusting block 41 to slowly move upwards and vibrate, and in order to prevent the adjusting block 41 from being separated from the adjusting rod 42 from the top of the adjusting rod 42, the top of the adjusting rod 42 is provided with a limiting block 422 to limit the adjusting block 41.
In order to ensure that the connection between the adjusting block 41 and the cutting platform 1 is stable, referring to fig. 3, in this embodiment, a connector 423 is disposed at the bottom of the adjusting rod 42, the connector 423 is set to be a circular boss, and correspondingly, a connecting groove matched with the connector 423 is disposed at the circular hole of the cutting platform 1, so that the connector 423 is axially limited, and the adjusting rod 42 is prevented from being separated from the cutting platform 1.
As a specific implementation manner of the embodiment of the present invention, referring to fig. 1 and 2, the surfaces of the driving wheel 31 and the driven wheel 32 are provided with anti-slip patterns, so that slipping is prevented when the flame-retardant rubber sheet is driven, and driving force for the flame-retardant rubber sheet is ensured.
As a specific implementation manner of the embodiment of the present invention, referring to fig. 1 to 5, a stop block 5 is disposed between two adjacent cutters 2, the stop block 5 separates the two adjacent cutters 2, the space between the two adjacent cutters 2 is the width of the fire extinguishing strip after cutting, the stop block 5 is movably connected with the cutting platform 1, i.e. the stop block 5 can be detached from the cutting platform 1, and the space between the two adjacent cutters 2 is adjusted by changing the stop blocks 5 with different widths, so that the fire extinguishing strips with different widths at the cutting position are cut.
In this embodiment, the connection modes of the stop block 5, the cutter 2 and the cutting platform 1 are divided into two types:
referring to fig. 4, in the first connection mode, a connecting rod 8 is provided, the connecting rod 8 is horizontally arranged on the cutting platform 1, and penetrates from one side of the cutting platform 1, the stop block 5 and the cutter 2 are respectively provided with a horizontal fixing hole 21, the connecting rod 8 sequentially penetrates through the stop block 5 and the fixing holes 21 on the cutter 2, the stop block 5 and the cutter 2 are alternately sleeved on the connecting rod 8, and the connecting rod 8 penetrates out from the other side of the cutting platform 1.
External threads are arranged on the side wall of the connecting rod 8 near the two ends, and nuts are screwed into the two ends of the connecting rod 8 to fix the connecting rod 8 on the cutting platform 1.
The cross section of junction with dog 5 and cutting knife 2 of connecting rod 8 is established to the rectangle, and correspondingly, dog 5 and cutting knife 2's fixed orifices 21 are established to the rectangle hole, and the force that cutting knife 2 received is the force along the loading surface of cutting platform 1, has the trend of taking place the rotation when cutting knife 2 atress, and the rotation of cutting knife 2 can be restricted to the cooperation of rectangular fixed orifices 21 of rectangular connecting rod 8.
Referring to fig. 5, in the second connection mode, one side of the stop block 5 is provided with a rectangular protruding block, the cutting knife 2 is provided with a rectangular fixing opening, the length of the rectangular protruding block is smaller than or equal to the thickness of the cutting knife 2, the attachment of the stop block 5 and the cutting knife 2 on the other side of the cutting knife 2 is not affected, the stop block 5 and the cutting knife 2 are connected into a group, and then a plurality of groups of connecting bodies of the cutting knives 2 and the stop block 5 are sequentially installed on the cutting platform 1. If the interval between one end of the installation groove reserved by the cutting platform 1 and the cutting knife 2 or the stop block 5 is smaller than the width of one stop block 5, the interval is filled with a rubber cushion block or a wood cushion block, so that the clamping state of the cutting knife 2 and the stop block 5 is ensured.
As a specific implementation manner of the embodiment of the present invention, referring to fig. 1 and 2, a pressing rod 6 for pressing the flame retardant rubber sheet on the bearing surface of the cutting platform 1 is disposed above the cutting platform 1, and the pressing rod 6 is disposed parallel to the bearing surface of the cutting platform 1. The specific position of the compression bar 6 is arranged in front of the cutting edges of the cutting knives 2, the distance between the compression bar and the cutting knives 2 is 20mm, and the flame-retardant rubber sheet in front of the cutting knives 2 is prevented from tilting.
As a specific implementation manner of the embodiment of the invention, one end of the pressure rod 6 is connected with the cutting platform 1 through a hinge, the other end of the pressure rod 6 is connected with the cutting platform 1 through a hook, the hook is removed, and one end of the pressure rod 6 can be lifted up, so that a new flame-retardant rubber sheet can be conveniently replaced.
As a specific implementation manner of the embodiment of the invention, the distance between the pressure bar 6 and the bearing surface of the cutting platform 1 is larger than the thickness of the flame-retardant rubber sheet, so that the flame-retardant rubber sheet can smoothly pass through the distance.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (7)
1. Fire extinguishing strip cutting device, its characterized in that includes:
The cutting platform is used for bearing the flame-retardant rubber sheet;
the cutting blades are arranged at intervals and protrude from the cutting platform, a pointed end is arranged at one end of each cutting blade protruding from the cutting platform, and the cutting edge of each cutting blade extends from the pointed end to the middle part or the other end of the cutting blade at one side of the cutting blade;
the driving mechanism is arranged at one side of the back of the cutter and is used for pulling the flame-retardant rubber sheet to reversely move on the cutting platform along the cutting direction of the cutter so as to cut the flame-retardant rubber sheet into a plurality of fire extinguishing strips by using the cutter;
The driving mechanism includes:
the driving wheel is axially parallel to the arrangement direction of the plurality of cutters, both ends of the driving wheel are rotationally connected with the cutting platform, and one end of the driving wheel is coaxially provided with a first belt wheel;
The driven wheel is arranged in parallel with the driving wheel, and a gap for compacting the flame-retardant rubber sheet and allowing the flame-retardant rubber sheet to pass through is arranged between the driven wheel and the driving wheel; both ends are rotationally connected with the cutting platform;
the output end of the driving motor is provided with a second belt wheel coplanar with the first belt wheel;
a drive belt for connecting the first pulley and the second pulley;
The top of the circumferential surface of the driving wheel is coplanar with the bearing surface of the cutting platform;
A stop block is arranged between every two adjacent cutting knives and used for limiting the distance between every two adjacent cutting knives; the stop block is detachably connected with the cutting platform;
the cutting platform is horizontally provided with a connecting rod, the stop blocks and the cutting knives are alternately sleeved on the connecting rod, and the cross section of the connecting part of the connecting rod, the stop blocks and the cutting knives is rectangular.
2. A fire extinguishing bar cutting device as recited in claim 1 wherein both ends of the driven wheel are provided with an adjustment mechanism for adjusting the spacing between the driven wheel and the drive wheel.
3. A fire extinguishing bar cutting device according to claim 2, wherein the adjustment mechanism includes:
The adjusting blocks are arranged at two ends of the driven wheel and are rotationally connected with the driven wheel, and through holes perpendicular to the bearing surface of the cutting platform are formed in the adjusting blocks;
The adjusting rod is arranged in the through hole and is connected with the adjusting block through a thread structure; one end is rotationally connected with the cutting platform, and the other end is provided with a limiting block for limiting the regulating block.
4. A fire extinguishing bar cutting device according to claim 1, wherein the surfaces of the driving wheel and the driven wheel are provided with anti-slip patterns.
5. A fire extinguishing bar cutting device according to any one of claims 1 to 4, wherein a pressure bar for pressing the flame retardant rubber sheet against the bearing surface of the cutting platform is provided above the cutting platform, the pressure bar being arranged parallel to the bearing surface of the cutting platform.
6. A fire extinguishing bar cutting device as recited in claim 5 wherein one end of the plunger is hinged to the cutting platform and the other end is provided with a hook which is hooked to the cutting platform.
7. A fire extinguishing bar cutting device as recited in claim 5 wherein the spacing between the compression bar and the bearing surface of the cutting deck is greater than the thickness of the flame retardant rubber sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010238917.0A CN111230938B (en) | 2020-03-30 | 2020-03-30 | Fire extinguishing strip cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010238917.0A CN111230938B (en) | 2020-03-30 | 2020-03-30 | Fire extinguishing strip cutting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111230938A CN111230938A (en) | 2020-06-05 |
| CN111230938B true CN111230938B (en) | 2024-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010238917.0A Active CN111230938B (en) | 2020-03-30 | 2020-03-30 | Fire extinguishing strip cutting device |
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| CN (1) | CN111230938B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111761624B (en) * | 2020-07-25 | 2021-10-01 | 兰陵县瑞生绳业有限公司 | Polypropylene fibre rope fixed length cuts off processingequipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202934639U (en) * | 2012-11-21 | 2013-05-15 | 苏州可川电子科技有限公司 | Film slitting device |
| CN209831836U (en) * | 2019-04-23 | 2019-12-24 | 杭州达美塑胶有限公司 | Plastic slab cutting device |
| CN212146538U (en) * | 2020-03-30 | 2020-12-15 | 河北威尼盛护林设备制造有限公司 | Fire extinguishing strip cutting device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003103492A (en) * | 2001-09-27 | 2003-04-08 | Inoac Corp | Slitter device |
| CN203331075U (en) * | 2013-06-17 | 2013-12-11 | 郑州精益达汽车零部件有限公司 | Cutting device for soft sheet coiled material |
| CN105082222B (en) * | 2015-08-17 | 2017-01-04 | 哈电集团（秦皇岛）重型装备有限公司 | A kind of gasket seal processing unit (plant) and using method thereof |
| CN209954752U (en) * | 2019-04-12 | 2020-01-17 | 浙江朝锦服饰有限公司 | Cloth slitter |
| CN209973905U (en) * | 2019-04-19 | 2020-01-21 | 武汉友发包装科技有限公司 | Film splitter |
-
2020
- 2020-03-30 CN CN202010238917.0A patent/CN111230938B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202934639U (en) * | 2012-11-21 | 2013-05-15 | 苏州可川电子科技有限公司 | Film slitting device |
| CN209831836U (en) * | 2019-04-23 | 2019-12-24 | 杭州达美塑胶有限公司 | Plastic slab cutting device |
| CN212146538U (en) * | 2020-03-30 | 2020-12-15 | 河北威尼盛护林设备制造有限公司 | Fire extinguishing strip cutting device |
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