CN111730673B - Cutting structure for V-belt cutting machine and V-belt cutting machine - Google Patents

Cutting structure for V-belt cutting machine and V-belt cutting machine Download PDF

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Publication number
CN111730673B
CN111730673B CN202010601013.XA CN202010601013A CN111730673B CN 111730673 B CN111730673 B CN 111730673B CN 202010601013 A CN202010601013 A CN 202010601013A CN 111730673 B CN111730673 B CN 111730673B
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cutting
belt
wheel
cutting machine
conveyor
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CN111730673A (en
Inventor
赖剑峰
张金新
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Dawei machine tool (Jiangsu) Co., Ltd
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Dawei Machine Tool Jiangsu Co Ltd
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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
    • B26D11/00—Combinations of several similar cutting apparatus
    • 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
    • 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
    • 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
    • B26D2007/0012—Details, accessories or auxiliary or special operations not otherwise provided for

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  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Nonmetal Cutting Devices (AREA)

Abstract

The invention discloses a cutting structure for a V-belt cutting machine and the V-belt cutting machine. The belt cutting machine comprises a cutting machine frame for cutting a triangular belt into strips, a pre-cutting machine frame for cutting part of the upper surface of the triangular belt, a first conveyor, at least one pressing wheel, a first detection unit, at least one pre-cutting wheel and a second detection unit, wherein the tail end of the pre-cutting machine frame is connected with the head end of the cutting machine frame along the conveying direction of the triangular belt cutting machine. The invention can solve the problem that the size of the triangular belt blank layer cut by the cutter is not qualified due to the dislocation between the processing layer and the cutter.

Description

Cutting structure for V-belt cutting machine and V-belt cutting machine
Technical Field
The invention relates to the technical field of V-belt cutters, in particular to a cutting structure for a V-belt cutter and the V-belt cutter.
Background
The triangle has two kinds of special belt core structure and rope core structure, which are respectively composed of wrapping cloth, top rubber, tensile body and bottom rubber. The triangular belt with the rope core structure is convenient to manufacture, general in tensile strength, low in price, widely applied, good in toughness and high in strength, and is suitable for occasions with high rotating speed. Be the tube-shape during V belt preparation shaping, need cut into banding blank V belt structure with it, then carry out follow-up side cut and polish, but the V belt production that uses on the market is with cutting device at V belt slitting in-process, and the sweeps and the waste residue that the cutting produced are infected with easily on the cutter, influence cutter work, and the rate of tension on machined layer is not enough during the cutting, influences the precision of cutting.
In order to solve the problems, the chinese patent with the name of 201920663256.9 discloses a cutting device for producing a triangular belt, which comprises a pressing plate, a first hydraulic cylinder, an air blower, an air duct, a second hydraulic cylinder, a cutter, a shell, a fan body, a supporting plate, a first motor, a material transmission roller, a support, a guide rail, a second motor, a moving block and a fixing rod. Above-mentioned technical scheme can utilize first pneumatic cylinder control clamp plate to remove to fixing the processing layer, making more accurate of its cutting, utilizing the second motor to drive the dead lever and rotate, thereby making the cutter rotate, cutting the processing layer.
But only rotate through the cutter and cut the machined layer and the mode that driving motor drove the machined layer pivoted will process the layer and cut into a plurality of triangle area blank layers that the size is the same, rotate at the machined layer and because the dislocation can lead to the triangle area blank layer size nonconforming that cuts between the cutting process of cutter and the machined layer, though adopted the clamp plate to fix the machined layer and improve its rate of tension, can't solve the horizontal (the direction of rotation of perpendicular machined layer) dislocation of machined layer and cutter.
Disclosure of Invention
Aiming at the defects of the prior art, the invention discloses a cutting structure for a V-belt cutting machine and the V-belt cutting machine, which can solve the problem that the size of a blank layer of a V-belt cut by dislocation between a processing layer and a cutter is not qualified.
In order to achieve the purpose, the invention is realized by the following technical scheme:
cutting structure for V belt cutting machine, including being used for taking into the banding cutter frame, being used for cutting the precutting frame of the part upper surface of V belt with the V belt cutting, follow the direction of delivery of V belt cutting machine, the tail end of precutting frame with the head end connection of cutter frame, the precutting frame includes
The first conveyor is used for conveying the triangular belt to be cut, and extends along the conveying direction of the triangular belt cutting machine;
the device comprises at least one pressing wheel, a first conveyor and a second conveyor, wherein the pressing wheel is used for forming a pre-cutting recess extending along the conveying direction of the V-belt cutting machine on the upper surface of a V-belt to be cut;
the first detection unit is used for detecting the depth of a precut recess formed by the pressing wheel, and is arranged at the downstream of the pressing wheel along the conveying direction of the triangle belt cutting machine, the first detection unit and the pressing wheel are arranged in the same vertical plane, the first detection unit is arranged on the upper surface of the first conveyor in a suspended mode, and the first detection unit is arranged towards the upper surface of the first conveyor;
the pre-cutting wheel is used for cutting the upper surface of a part of the triangular belt to be cut along the pre-cutting recess formed by the pressing wheel, the pre-cutting wheel is rotatably connected with the first conveyor, the pre-cutting wheel is arranged on the upper surface of the first conveyor in a suspended mode, the axial direction of the pre-cutting wheel extends along the horizontal direction, the axial direction of the pre-cutting wheel is perpendicular to the conveying direction of the triangular belt cutting machine, and the pre-cutting wheel and the pressing wheel are located in the same vertical plane;
the second detection unit is used for detecting the pre-cutting depth extending in the conveying direction of the triangular belt cutting machine along the conveying direction of the triangular belt cutting machine, the second detection unit is located in the downstream of the pre-cutting wheel, the second detection unit and the pre-cutting wheel are located in the same vertical plane, the second detection unit is located in the suspended upper surface of the first conveyor, and the second detection unit faces the upper surface of the first conveyor.
In a preferred technical scheme, the distance between the edge of the pressing wheel and the upper surface of the first conveyor is set to be H1, the distance between the edge of the pre-cutting wheel and the upper surface of the first conveyor is set to be H2, the thickness of the V-belt to be cut is set to be H0, and H0 is greater than H1 and is greater than H2.
In a preferred embodiment, the first conveyor comprises
The first positioning roller is used for fixing a triangular belt to be cut in the height direction, is rotatably connected with the first conveyor, is arranged on the upper surface of the first conveyor in a suspended mode, extends in the horizontal direction in the axial direction, and is perpendicular to the conveying direction of the triangular belt cutting machine;
at least one first positioning wheel for it is fixed in the direction of height the V-belt after the precutting of precutting wheel, first positioning wheel with first conveyer rotates the connection, first positioning wheel is in the unsettled setting of upper surface of first conveyer, the axial of first positioning wheel extends along the horizontal direction, the axial of first positioning wheel is perpendicular the direction of delivery of V-belt cutting machine sets up, and is a plurality of first positioning wheel sets up along axial interval.
In a preferred embodiment, the cutter frame comprises
The frame table top is used for supporting the triangular belt pre-cut by the pre-cutting wheel, the frame table top extends along the conveying direction of the triangular belt cutting machine, the head end part of the frame table top is connected with the tail end part of the first conveyor, and the upper surface of the frame table top and the upper surface of the first conveyor are arranged in the same horizontal plane;
a cutting groove is formed in the table top of the rack, the cutting groove penetrates through the upper surface and the lower surface of the table top of the rack, the cutting groove extends along the conveying direction of the V-belt cutting machine, and the cutting groove and the pre-cutting wheel are located in the same vertical plane;
the cutting wheel is used for cutting the V-belt along the pre-cutting depth formed by the pre-cutting wheel, the cutting wheel is rotatably connected with the table surface of the rack, the axial direction of the cutting wheel extends along the horizontal direction, the axial direction of the cutting wheel is arranged along the direction vertical to the conveying direction of the V-belt cutting machine, the cutting wheel and the cutting groove are arranged in the same vertical plane, and the edge of the cutting wheel extends into the cutting groove;
the third detecting unit is used for detecting the cutting depth formed by the cutting wheel and is arranged along the conveying direction of the V-belt cutting machine, the third detecting unit is arranged at the downstream of the cutting wheel and is arranged in the same vertical plane with the cutting wheel, the third detecting unit is arranged at the suspended upper surface of the rack table board and faces the upper surface of the rack table board.
In a further preferred technical scheme, the depth of the edge of the cutting wheel extending into the cutting groove is set to be H3, the thickness of the V-belt to be cut is set to be H0, H3 is greater than H0, a scraper is fixedly connected in the cutting groove, and the scraper extends to the side face of the cutting wheel to scrape waste materials attached to the side face of the cutting wheel.
In a further preferred embodiment, the rack table comprises
At least one second locating wheel for it is fixed at direction of height the V-belt after the cutting wheel cutting, the second locating wheel with the frame mesa rotates to be connected, the second locating wheel is in the unsettled setting of upper surface of frame mesa, the axial of second locating wheel is perpendicular V-belt cutting machine's direction of delivery sets up, and is a plurality of the second locating wheel sets up along axial interval.
In a further preferred embodiment, the rack table comprises
The discharging chute is used for guiding the triangular belt cut by the cutting wheel to be separated from the table top of the rack, the discharging chute extends along the conveying direction of the triangular belt cutting machine, the side wall of the discharging chute is formed by the protrusion of the upper surface of the table top of the rack along the vertical direction, and the side wall of the discharging chute and the cutting wheel are positioned in the same vertical plane;
the waste material slide for the guide waste material after the cutting wheel cutting breaks away from the frame mesa, the waste material slide is followed triangle belt cutting machine's direction of delivery extends, the waste material slide is located set up between the spout of unloading, follow triangle belt cutting machine's direction of delivery, the length of waste material slide is less than the length of spout of unloading.
In addition, the invention also discloses a V-belt cutting machine which comprises a cutting structure for the V-belt cutting machine and a material guide rack, wherein the cutting structure for the V-belt cutting machine is the cutting structure for the V-belt cutting machine in any technical scheme, and the head end part of the cutting structure for the V-belt cutting machine is connected with the tail end part of the material guide rack.
According to the preferable technical scheme, the material guide frame comprises at least one second positioning roller, the second positioning roller is rotatably connected with the material guide frame, the second positioning roller is arranged in a hanging mode on the upper surface of the material guide frame, the second positioning roller extends in the horizontal direction in the axial direction, the second positioning roller is perpendicular to the conveying direction of the V-belt cutting machine in the axial direction, and the two second positioning rollers are arranged at the head end portion and the tail end portion of the material guide frame respectively.
According to the preferable technical scheme, the material guide frame comprises at least one second positioning roller, the second positioning roller is rotatably connected with the material guide frame, the second positioning roller is arranged in a suspension mode relative to the upper surface of the material guide frame, the second positioning roller extends in the horizontal direction of axial extension, the second positioning roller is axially perpendicular to the conveying direction of the V-belt cutting machine, and the second positioning rollers are arranged at intervals along the extension direction of the material guide frame.
The invention discloses a cutting structure for a V-belt cutting machine and the V-belt cutting machine, which have the following advantages:
the pinch roller can be in the upper surface of the V belt that waits to cut press out the precutting depression that the degree of depth is D1, and precutting depression is parallel the direction of delivery of V belt cutting machine extends, is convenient for the precutting wheel carries out precutting along precutting depression, thereby improves the precutting precision of precutting wheel.
The pre-cut recesses enable to change the angle between the vertical direction of the contact point between the pre-cutting wheel and the upper surface of the V-belt to be cut. Reduce angle a0 originally to present angle a1 for the V-belt that the precutting wheel can cut waiting to cut in more perpendicular direction, be favorable to waiting to cut the incision of the upper surface of V-belt and cave in to the inside of V-belt, in order to improve the surface smoothness of V-belt.
The pre-cutting wheel can increase the depth of the pre-cutting recess to D2 on the upper surface of the V-belt to be cut, is convenient for the pre-cutting wheel carries out pre-cutting along the pre-cutting recess, avoids the transverse dislocation of the cutting wheel and the V-belt to be cut, and further improves the pre-cutting precision of the cutting wheel.
The deepened pre-cut recess can change the angle between the vertical direction of the contact point between the cutting wheel and the upper surface of the V-belt to be cut. Reduce angle b0 originally to present angle b1 for the cutting wheel can be in the more perpendicular direction cutting the V-belt that waits to cut, is favorable to waiting to cut the incision of the upper surface of V-belt and caves in to the inside of V-belt, with the surface smoothness who improves V-belt.
The pinch roller, pre-cut wheel with the cutting wheel is located same vertical plane, consequently the pinch roller, pre-cut wheel with the cutting wheel can be followed triangle belt cutting machine's direction of delivery forms in proper order, deepens and cuts the pre-cut sunken of forming at the upper surface of the triangle belt that waits to cut.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a front view of embodiment 1 of the present invention;
FIG. 2 is a top view of embodiment 1 of the present invention;
fig. 3 is a front view of a precut housing in embodiment 1 of the invention;
fig. 4 is a top view of a pre-cutter frame in embodiment 1 of the present invention;
fig. 5 is a top view of a pre-cutter frame (v-belt cutting process) in example 1 of the present invention;
fig. 6 is a front view of a cutter frame in embodiment 1 of the present invention;
fig. 7 is a top view of a cutter frame in embodiment 1 of the present invention;
fig. 8 is a top view of the cutter frame in embodiment 1 of the present invention (v-belt cutting process);
fig. 9 is a partially enlarged view of the pre-cutter frame in the main view direction in embodiment 1 of the present invention (v-belt cutting process);
fig. 10 is a partially enlarged view of the cutter frame in the main view direction in embodiment 1 of the present invention (v-belt cutting process);
FIG. 11 is a front view of embodiment 2 of the present invention;
FIG. 12 is a top view of embodiment 2 of the present invention;
fig. 13 is a front view of a material guide frame in embodiment 2 of the present invention;
fig. 14 is a plan view of a material guide frame in embodiment 2 of the present invention;
fig. 15 is a plan view of the stock guide frame in embodiment 2 of the invention (v-belt cutting process);
fig. 16 is a plan view of a material guide frame in embodiment 3 of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are a part of the embodiments of the present invention, but not all of the embodiments.
All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1 to 10, the cutting structure for a v-belt cutter according to an embodiment of the present invention includes a cutter frame 1 for cutting a v-belt into a strip shape, a pre-cutter frame 2 for cutting a part of an upper surface of the v-belt, a tail end portion of the pre-cutter frame 2 is connected to a head end portion of the cutter frame 1 along a conveying direction (indicated by an arrow direction) of the v-belt cutter, and the pre-cutter frame 2 includes
A first conveyor 21 for conveying a v-belt to be cut, the first conveyor 21 extending in a conveying direction of the v-belt cutter;
at least one pressing wheel 22 is driven by a motor and is used for forming a pre-cutting recess extending along the conveying direction of the triangle belt cutting machine on the upper surface of the triangle belt to be cut, the pressing wheel 22 is rotatably connected with the first conveyor 21, the pressing wheel 22 is arranged in a suspended mode relative to the upper surface of the first conveyor 21, the axial direction of the pressing wheel 22 extends along the horizontal direction, and the axial direction of the pressing wheel 22 is perpendicular to the conveying direction of the triangle belt cutting machine;
the first detection unit 23 is a distance measuring sensor and is used for detecting the depth of the pre-cutting recess formed by the pressing wheel 22, along the conveying direction of the v-belt cutting machine, the first detection unit 23 is located at the downstream of the pressing wheel 22, the first detection unit 23 and the pressing wheel 22 are located in the same vertical plane, the first detection unit 23 is located on the upper surface of the first conveyor 21 and is arranged in a suspended mode, and the first detection unit 23 is arranged towards the upper surface of the first conveyor 21;
at least one pre-cutting wheel 24 is driven by a motor and used for cutting the upper surface of the part of the triangle belt to be cut along the pre-cutting recess formed by the pressing wheel 22, the pre-cutting wheel 24 is rotatably connected with the first conveyor 21, the pre-cutting wheel 24 is arranged on the upper surface of the first conveyor 21 in a suspended manner, the axial direction of the pre-cutting wheel 24 extends along the horizontal direction, the axial direction of the pre-cutting wheel 24 is arranged perpendicular to the conveying direction of the triangle belt cutter, and the pre-cutting wheel 24 and the pressing wheel 22 are arranged in the same vertical plane;
set up to range sensor's second detecting element 25 for detect what precut wheel 24 formed follows the precut degree of depth that triangle belt cutting machine's direction of delivery extends follows triangle belt cutting machine's direction of delivery, second detecting element 25 is located precut wheel 24's low reaches set up, second detecting element 25 with precut wheel 24 is located same vertical plane and sets up, second detecting element 25 is located the unsettled setting of upper surface of first conveyer 21, second detecting element 25 orientation the upper surface of first conveyer 21 sets up.
In order to pretreat the V-belt to be cut, the thickness of the V-belt to be cut is set to H0, the distance between the side of the edge of the pressing wheel 22 facing the upper surface of the first conveyor 21 and the upper surface of the first conveyor 21 is set to H1, the distance between the side of the edge of the precut wheel 24 facing the upper surface of the first conveyor 21 and the upper surface of the first conveyor 21 is set to H2, and H0 > H1 > H2.
The pinch roller 22 can press out the precutting depression with the depth D1 on the upper surface of the V-belt to be cut, and the precutting depression is parallel to the conveying direction of the V-belt cutting machine extends, so that the precutting roller 24 performs precutting along the precutting depression, thereby improving the precutting precision of the precutting roller 24.
Precutting wheel 24 can increase precutting sunken degree of depth to D2 in the upper surface of the V belt that waits to cut, is convenient for the precutting is carried out along precutting sunken to the cutting wheel, has avoided cutting wheel 13 and the horizontal dislocation of the V belt that waits to cut, further improves cutting wheel 13's precutting precision.
The pressing wheel 22, the pre-cutting wheel 24 and the cutting wheel 13 are located in the same vertical plane, so that the pressing wheel 22, the pre-cutting wheel 24 and the cutting wheel 13 can sequentially form, deepen and cut the pre-cutting recess formed on the upper surface of the V-belt to be cut along the conveying direction of the V-belt cutting machine.
In order to keep the V-belt to be cut moving in a given direction at the pre-cutting frame 2, the first conveyor 21 comprises
The first positioning roller 26 is used for fixing a triangle belt to be cut in the height direction, the first positioning roller 26 is rotatably connected with the first conveyor 21, the first positioning roller 26 is arranged on the upper surface of the first conveyor 21 in a suspended mode, the axial direction of the first positioning roller 26 extends along the horizontal direction, and the axial direction of the first positioning roller 26 is perpendicular to the conveying direction of the triangle belt cutting machine;
the first positioning roller 26 presses the upper surface of the v-belt to be cut all the time towards one side of the upper surface of the first conveyor 21, on the one hand, the first positioning roller 26 can flatten the upper surface of the v-belt to be cut by pressing the upper surface of the v-belt to be cut, on the other hand, the axial size, namely the transverse size, of the first positioning roller 26 can increase the friction force with the upper surface of the v-belt to be cut in the transverse direction, so that the upper surface of the v-belt to be cut is prevented from moving in the transverse direction, and the upper surface of the v-belt to be cut is prevented from being dislocated with the pressing wheel 22 and the pre-cutting wheel 24.
At least one first positioning wheel 27 for it is fixed at direction of height the V-belt after the precutting of precutting wheel 24, first positioning wheel 27 with first conveyer 21 rotates the connection, first positioning wheel 27 is in the unsettled setting of upper surface of first conveyer 21, first positioning wheel 27's axial extends along the horizontal direction, first positioning wheel 27's axial is perpendicular the direction of delivery of V-belt cutting machine sets up, and is a plurality of first positioning wheel 27 sets up along the axial interval.
Correspondingly, the first positioning wheels 27 respectively press the cut triangular belts to keep the pre-cut triangular belts moving parallel to the conveying direction of the triangular belt cutting machine, so that the pre-cut recesses formed in cooperation with the cutting wheels 13 are kept aligned, and the cutting precision of the cutting wheels 13 is further improved.
For cutting the V-belt to be cut, the cutter frame 1 comprises
The rack table 11 is used for supporting the triangle belt pre-cut by the pre-cutting wheel 24, the rack table 11 extends along the conveying direction of the triangle belt cutting machine, the head end part of the rack table 11 is connected with the tail end part of the first conveyor 21, and the upper surface of the rack table 11 and the upper surface of the first conveyor 21 are arranged in the same horizontal plane;
a cutting groove 12 is formed in the rack table top 11, the cutting groove 12 penetrates through the upper surface and the lower surface of the rack table top 11, the cutting groove 12 extends along the conveying direction of the triangle belt cutting machine, and the cutting groove 12 and the pre-cutting wheel 24 are located in the same vertical plane;
the cutting wheel 13 is driven by a motor and is used for cutting a V-belt along the pre-cutting depth formed by the pre-cutting wheel 24, the cutting wheel 13 is rotatably connected with the rack table 11, the axial direction of the cutting wheel 13 extends along the horizontal direction, the axial direction of the cutting wheel 13 is arranged along the direction perpendicular to the conveying direction of the V-belt cutting machine, the cutting wheel 13 and the cutting groove 12 are arranged in the same vertical plane, and the edge of the cutting wheel 13 extends into the cutting groove 12;
set up to range sensor's third detecting element 14 for detect the depth of cut that cutting wheel 13 formed, follow triangle belt cutting machine's direction of delivery, third detecting element 14 is located cutting wheel 13's low reaches set up, third detecting element 14 with cutting wheel 13 is located same vertical plane and sets up, third detecting element 14 is located the unsettled setting of upper surface of frame mesa 11, third detecting element 14 orientation the upper surface setting of frame mesa 11.
For complete cutting of the V-belt to be cut, the depth of the edge of the cutting wheel 13 extending into the cutting groove 12 is set to be H3, the thickness of the V-belt to be cut is set to be H0, H3 > H0, and a scraper extending to the side of the cutting wheel 13 to scrape off waste attached to the side of the cutting wheel 13 is fixedly connected in the cutting groove 12.
The cutting wheel 13 extending into the cutting groove 12 can cut the V-belt to be cut along the deepened pre-cutting recess, so that the cutting process of the V-belt to be cut is completed. And a small amount of waste material is scraped off by the scraper.
The V-belt to be cut passes through the pressing wheel 22 and the pre-cutting wheel 24 respectively, so that the V-belt to be cut is attached to the surface and granular sundries embedded on the surface are crushed, the cutting wheel 13 can not contact the granular sundries any more, the cutting strength of the cutting wheel 13 is reduced, and the service life of the cutting wheel 13 is prolonged.
In order to keep the V-belt to be cut moving in a given direction at said cutting frame 1, the frame table 11 comprises
At least one second locating wheel 15 for it is fixed at the direction of height the V-belt after the cutting wheel 13 cutting, the second locating wheel 15 with frame mesa 11 rotates the connection, the second locating wheel 15 is in the unsettled setting of upper surface of frame mesa 11, the axial of second locating wheel 15 is perpendicular V-belt cutting machine's direction of delivery sets up, and is a plurality of the second locating wheel 15 sets up along axial interval.
The second positioning wheels 15 respectively press the cut triangular belts to keep the pre-cut triangular belts moving parallel to the conveying direction of the triangular belt cutting machine, so that the pre-cut recesses formed in cooperation with the cutting wheels 13 are kept aligned, and the cutting precision of the cutting wheels 13 is further improved.
In order to separate the cut V-belts and the waste produced, the frame table 11 comprises
At least one discharging chute 16 for guiding the v-belt cut by the cutting wheel 13 to separate from the rack table 11, wherein the discharging chute 16 extends along the conveying direction of the v-belt cutting machine, the side wall of the discharging chute 16 is formed by the protrusion of the upper surface of the rack table 11 along the vertical direction, and the side wall of the discharging chute 16 and the cutting wheel 13 are located in the same vertical plane;
waste material slide 17 for the guide waste material after cutting wheel 13 cuts breaks away from rack table 11, waste material slide 17 is followed triangle belt cutting machine's direction of delivery extends, waste material slide 17 is located set up between the spout 16 of unloading, follows triangle belt cutting machine's direction of delivery, waste material slide 17's length is less than the length of spout 16 of unloading.
Example 2
As shown in fig. 11 to 15, the present invention further discloses a v-belt cutter, which includes a cutting structure for a v-belt cutter and a material guiding frame 3, where the cutting structure for a v-belt cutter is the cutting structure for a v-belt cutter described in embodiment 1, and a head end of the cutting structure for a v-belt cutter is connected to a tail end of the material guiding frame 3.
In order to guide the V-belt to be cut, the material guide frame 3 comprises at least one second positioning roller 31, the second positioning roller 31 is rotatably connected with the material guide frame 3, the second positioning roller 31 is arranged in a suspending mode on the upper surface of the material guide frame 3, the second positioning roller 31 extends in the axial extending horizontal direction, the second positioning roller 31 is axially vertical to the conveying direction of the V-belt cutting machine, and the two second positioning rollers 31 are arranged at the head end part and the tail end part of the material guide frame 3 respectively.
Example 3
As shown in fig. 16, a plurality of the second positioning rollers 31 may be provided, and the plurality of the second positioning rollers 31 are provided at intervals along the extending direction of the material guide frame 3.
Other undescribed structures refer to example 2.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

1. Cutting structure for V belt cutting machine, including being used for taking into the triangle belt cutting strip cutter frame, the precutting frame that is used for cutting the part upper surface of V belt, follow V belt cutting machine's direction of delivery, precutting frame's tail end with cutter frame's head end connection, its characterized in that: the pre-cutting frame comprises
The first conveyor is used for conveying the triangular belt to be cut, and extends along the conveying direction of the triangular belt cutting machine;
the device comprises at least one pressing wheel, a first conveyor and a second conveyor, wherein the pressing wheel is used for forming a pre-cutting recess extending along the conveying direction of the V-belt cutting machine on the upper surface of a V-belt to be cut;
the first detection unit is used for detecting the depth of a precut recess formed by the pressing wheel, and is arranged at the downstream of the pressing wheel along the conveying direction of the triangle belt cutting machine, the first detection unit and the pressing wheel are arranged in the same vertical plane, the first detection unit is arranged on the upper surface of the first conveyor in a suspended mode, and the first detection unit is arranged towards the upper surface of the first conveyor;
the pre-cutting wheel is used for cutting the upper surface of a part of the triangular belt to be cut along the pre-cutting recess formed by the pressing wheel, the pre-cutting wheel is rotatably connected with the first conveyor, the pre-cutting wheel is arranged on the upper surface of the first conveyor in a suspended mode, the axial direction of the pre-cutting wheel extends along the horizontal direction, the axial direction of the pre-cutting wheel is perpendicular to the conveying direction of the triangular belt cutting machine, and the pre-cutting wheel and the pressing wheel are located in the same vertical plane;
the second detection unit is used for detecting the pre-cutting depth extending in the conveying direction of the triangular belt cutting machine along the conveying direction of the triangular belt cutting machine, the second detection unit is located in the downstream of the pre-cutting wheel, the second detection unit and the pre-cutting wheel are located in the same vertical plane, the second detection unit is located in the suspended upper surface of the first conveyor, and the second detection unit faces the upper surface of the first conveyor.
2. The cutting structure for v-belt cutter according to claim 1, characterized in that: the distance between the edge of the pressing wheel and the upper surface of the first conveyor is set to be H1, the distance between the edge of the pre-cutting wheel and the upper surface of the first conveyor is set to be H2, the thickness of the V-belt to be cut is set to be H0, and H0 > H1 > H2.
3. The cutting structure for v-belt cutter according to claim 1, characterized in that: the first conveyor comprises
The first positioning roller is used for fixing a triangular belt to be cut in the height direction, is rotatably connected with the first conveyor, is arranged on the upper surface of the first conveyor in a suspended mode, extends in the horizontal direction in the axial direction, and is perpendicular to the conveying direction of the triangular belt cutting machine;
at least one first positioning wheel for it is fixed in the direction of height the V-belt after the precutting of precutting wheel, first positioning wheel with first conveyer rotates the connection, first positioning wheel is in the unsettled setting of upper surface of first conveyer, the axial of first positioning wheel extends along the horizontal direction, the axial of first positioning wheel is perpendicular the direction of delivery of V-belt cutting machine sets up, and is a plurality of first positioning wheel sets up along axial interval.
4. The cutting structure for v-belt cutter according to claim 1, characterized in that: the cutting machine frame comprises
The frame table top is used for supporting the triangular belt pre-cut by the pre-cutting wheel, the frame table top extends along the conveying direction of the triangular belt cutting machine, the head end part of the frame table top is connected with the tail end part of the first conveyor, and the upper surface of the frame table top and the upper surface of the first conveyor are arranged in the same horizontal plane;
a cutting groove is formed in the table top of the rack, the cutting groove penetrates through the upper surface and the lower surface of the table top of the rack, the cutting groove extends along the conveying direction of the V-belt cutting machine, and the cutting groove and the pre-cutting wheel are located in the same vertical plane;
the cutting wheel is used for cutting the V-belt along the pre-cutting depth formed by the pre-cutting wheel, the cutting wheel is rotatably connected with the table surface of the rack, the axial direction of the cutting wheel extends along the horizontal direction, the axial direction of the cutting wheel is arranged along the direction vertical to the conveying direction of the V-belt cutting machine, the cutting wheel and the cutting groove are arranged in the same vertical plane, and the edge of the cutting wheel extends into the cutting groove;
the third detecting unit is used for detecting the cutting depth formed by the cutting wheel and is arranged along the conveying direction of the V-belt cutting machine, the third detecting unit is arranged at the downstream of the cutting wheel and is arranged in the same vertical plane with the cutting wheel, the third detecting unit is arranged at the suspended upper surface of the rack table board and faces the upper surface of the rack table board.
5. The cutting structure for v-belt cutter as claimed in claim 4, wherein: the depth of the edge of the cutting wheel extending into the cutting groove is set to be H3, the thickness of the V-belt to be cut is set to be H0, H3 is greater than H0, and a scraper is fixedly connected in the cutting groove and extends to the side face of the cutting wheel to scrape waste materials attached to the side face of the cutting wheel.
6. The cutting structure for v-belt cutter as claimed in claim 4, wherein: the frame mesa includes at least one second locating wheel for it is fixed at direction of height the V-belt after the cutting wheel cutting, the second locating wheel with the frame mesa rotates to be connected, the second locating wheel is in the unsettled setting of upper surface of frame mesa, the axial of second locating wheel is perpendicular V-belt cutting machine's direction of delivery sets up, and is a plurality of the second locating wheel sets up along axial interval.
7. The cutting structure for v-belt cutter as claimed in claim 4, wherein: the rack table top comprises
The discharging chute is used for guiding the triangular belt cut by the cutting wheel to be separated from the table top of the rack, the discharging chute extends along the conveying direction of the triangular belt cutting machine, the side wall of the discharging chute is formed by the protrusion of the upper surface of the table top of the rack along the vertical direction, and the side wall of the discharging chute and the cutting wheel are positioned in the same vertical plane;
the waste material slide for the guide waste material after the cutting wheel cutting breaks away from the frame mesa, the waste material slide is followed triangle belt cutting machine's direction of delivery extends, the waste material slide is located set up between the spout of unloading, follow triangle belt cutting machine's direction of delivery, the length of waste material slide is less than the length of spout of unloading.
8. Triangle belt cutting machine is with cutting structure and guide frame, its characterized in that including triangle belt cutting machine: the cutting structure for the v-belt cutter is according to any one of claims 1 to 7, and a head end portion of the cutting structure for the v-belt cutter is connected to a tail end portion of the guide frame.
9. The v-belt cutter according to claim 8, wherein: the guide frame includes at least one second registration roller, the second registration roller with the guide frame rotates to be connected, the second registration roller is relative the unsettled setting of upper surface of guide frame, the axial extension horizontal direction of second registration roller extends, the axial of second registration roller is perpendicular the direction of delivery of V belt cutting machine sets up, two the second registration roller is in the head portion and the tail end of guide frame set up respectively.
10. The v-belt cutter according to claim 8, wherein: the material guide frame comprises at least one second positioning roller, the second positioning roller is rotatably connected with the material guide frame, the second positioning roller is arranged in a suspension mode relative to the upper surface of the material guide frame, the second positioning roller extends in the horizontal direction in the axial direction, the second positioning roller is perpendicular to the axial direction of the triangular belt cutting machine and is arranged in the conveying direction, and the second positioning rollers are arranged at intervals in the extending direction of the material guide frame.
CN202010601013.XA 2020-06-28 2020-06-28 Cutting structure for V-belt cutting machine and V-belt cutting machine Active CN111730673B (en)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010017045A1 (en) * 2010-05-20 2011-11-24 Josef Fuss Method for separation of vine portions of certain length from vine strands of hop plants, involves moving vine strand bundle in work area of cutting unit of vine pre-cutting system
CN202200328U (en) * 2011-07-22 2012-04-25 三门金特信自动化设备有限公司 Full-automatic belt cutting machine
CN106738023A (en) * 2017-03-31 2017-05-31 兖州煤业股份有限公司 A kind of strong belt cutting machine
CN207548854U (en) * 2017-12-18 2018-06-29 福建双延兴业传动科技股份有限公司 A kind of belt cutting machine
CN207682468U (en) * 2017-11-22 2018-08-03 广东傲拜自动化科技有限公司 A kind of leather tape machine
CN108890756A (en) * 2018-06-28 2018-11-27 华南理工大学广州学院 A kind of belt process equipment
CN109159180A (en) * 2018-10-24 2019-01-08 山东钢铁股份有限公司 A kind of surface cutting decker of transmission device belt
CN110181584A (en) * 2019-07-01 2019-08-30 淮南矿业(集团)有限责任公司 Belt cutting machine

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010017045A1 (en) * 2010-05-20 2011-11-24 Josef Fuss Method for separation of vine portions of certain length from vine strands of hop plants, involves moving vine strand bundle in work area of cutting unit of vine pre-cutting system
CN202200328U (en) * 2011-07-22 2012-04-25 三门金特信自动化设备有限公司 Full-automatic belt cutting machine
CN106738023A (en) * 2017-03-31 2017-05-31 兖州煤业股份有限公司 A kind of strong belt cutting machine
CN207682468U (en) * 2017-11-22 2018-08-03 广东傲拜自动化科技有限公司 A kind of leather tape machine
CN207548854U (en) * 2017-12-18 2018-06-29 福建双延兴业传动科技股份有限公司 A kind of belt cutting machine
CN108890756A (en) * 2018-06-28 2018-11-27 华南理工大学广州学院 A kind of belt process equipment
CN109159180A (en) * 2018-10-24 2019-01-08 山东钢铁股份有限公司 A kind of surface cutting decker of transmission device belt
CN110181584A (en) * 2019-07-01 2019-08-30 淮南矿业(集团)有限责任公司 Belt cutting machine

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