Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides an oxford rim charge cutting device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides an oxford cloth rim charge cutting device, includes the conveying frame, rotates the conveying roller that sets up on the conveying frame, cuts mechanism and sets up the loading board on the conveying frame, cut the mechanism setting and be in the top of conveying frame, the loading board sets up cut the below of mechanism, cut the mechanism and include support frame, lift cylinder, lifter plate and cut the subassembly, the support frame is fixed to be set up the top of conveying frame, the vertical setting of lift cylinder is in the top of support frame, the output of lift cylinder runs through the support frame, the lifter plate is fixed to be set up the output of lift cylinder, set up the telescopic link between support frame and the lifter plate,
The cutting assembly is arranged below the lifting plate, a limiting rod is arranged at the top end of the cutting assembly, the other end of the limiting rod penetrates through the top end of the lifting plate, and a first limiting block is arranged at the top end of the limiting rod.
Preferably, the cutting assembly comprises a mounting table, a side plate, a cutting knife, a lifting seat, a lifting guide rod, a first spring, a rotating plate, a pressing roller seat, a pressing roller guide rod, a second spring, a material supporting pressing roller and a guide shaft. The installation table is arranged below the lifting seat, the side plates are arranged at one end of the installation table, the two side plates are arranged oppositely, the lifting seat is arranged below the installation table, the lifting guide rod is arranged at the top end of the lifting seat and penetrates through the installation table to be connected with the bottom end of the lifting plate, one set of springs is arranged on the outer surface of the lifting guide rod, one end of each spring is connected with the bottom end of the installation table, and the other end of each spring is connected with the top end of the lifting seat.
Preferably, the lifting seats are two, the cutter is arranged between the two lifting seats and is positioned at the center below the mounting table, the rotating plate is rotatably arranged between the two lifting seats, the pressing roller seat is arranged below the rotating plate, the pressing roller guide rod is arranged at the top end of the pressing roller seat and penetrates through the rotating plate, a limiting block II is arranged at the top end of the pressing roller guide rod, the spring II is sleeved on the outer surface of the pressing roller guide rod, one end of the spring II is connected with the top end of the pressing roller seat, the other end of the spring II is connected with the bottom end of the rotating plate, and the material supporting pressing roller is rotatably arranged below the pressing roller seat.
Preferably, two guide grooves which are oppositely arranged in a mirror image mode are formed in the side plates, each guide groove comprises a vertical section and an inclined section which are sequentially arranged up and down, the vertical section and the inclined sections are in smooth transition, the two inclined sections are splayed, and guide shafts which are horizontally inserted and correspond to the guide grooves on two sides are arranged at two ends of the press roller seat.
Preferably, the winding roller is rotatably arranged on the conveying frame, a motor is arranged at one end of the winding roller, and a first synchronous wheel is arranged at the other end of the winding roller.
Preferably, the winding drum is rotatably arranged on the conveying frame, the winding drum is arranged below the conveying roller, one end, far away from the motor, of the winding drum is provided with a second synchronous wheel, and a conveying belt is arranged between the first synchronous wheel and the second synchronous wheel.
Preferably, the bottom of the conveying frame is provided with a base, the diameters of the winding roller and the winding drum are the same, the winding drum is sleeved with a fixed plate and a movable plate, the fixed plate is arranged at the top end of the base, the upper end of the base is provided with a limit groove, the lower part of the movable plate is slidably arranged in the limit groove, and a second spring is arranged between one side of the movable plate and one side wall of the limit groove.
The cloth cutting device has the advantages that the height of the cutting assembly can be adjusted through the arrangement of the lifting air cylinder, cloth is conveniently laid, the cutting assembly is convenient to compress and tighten two sides of the cutting position of the rim charge when the rim charge of the cloth is cut, and cutting is stable and accurate.
Drawings
Fig. 1 is a schematic structural diagram of an oxford rim charge cutting device according to the present utility model;
Fig. 2 is a schematic structural diagram of a cutting mechanism of an oxford rim charge cutting device according to the present utility model;
Fig. 3 is a schematic diagram of a cutting assembly of an oxford rim charge cutting device according to the present utility model;
FIG. 4 is an internal schematic view of the structure of FIG. 3 with portions removed;
fig. 5 is a diagram showing the positional relationship between the cutter and the auxiliary material pressing roller when the guide shaft is at the lower end of the guide groove;
FIG. 6 is a front view of a different guide slot embodiment of a side plate;
Fig. 7 is a schematic structural diagram of a winding drum part of an oxford rim charge cutting device according to the present utility model;
Fig. 8 is a schematic structural view of the hold-down assembly.
In the drawing, a conveying frame, a conveying roller 11, a bearing plate 12, a winding roller 13, a first synchronous wheel 131, a winding drum 14, a second synchronous wheel 141, a conveying belt 142, a base 15, a fixed plate 151, a movable plate 152, a limit groove 153, a compressing component 154, a connecting rod 1541, a rotating rod 1542, a rotating shaft 1543, a compressing wheel 1544, a cutting mechanism 2, a supporting frame 21, a lifting cylinder 22, a lifting plate 23, a limiting rod 24, a cutting assembly 25, a mounting table 251, a side plate 2511, a guiding groove 2512, a vertical section 2512a, an inclined section 2512b, a transition section 2512c, a cutting knife 252, a lifting seat 253, a lifting guide 254, a first 2541 spring 255 rotating plate, a 256 pressing roller seat 2561 guide shaft 257 pressing roller guide rods, a second 2571 spring 258 material supporting roller and a 26 telescopic rod are shown in the drawing.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the terms center, upper, lower, left, right, vertical, horizontal, inner, outer, etc. indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms first, second, and third are used for descriptive purposes only and are not to be construed as indicating or implying any relative importance.
Referring to fig. 1-8, an oxford rim charge cutting device comprises a conveying frame 1, a conveying roller 11 rotatably arranged on the conveying frame 1, a cutting mechanism 2 and a bearing plate 12 arranged on the conveying frame 1, wherein the cutting mechanism 2 is arranged above the conveying frame 1, the bearing plate 12 is arranged below the cutting mechanism 2, and the cutting mechanism 2 comprises a supporting frame 21, a lifting cylinder 22, a lifting plate 23 and a cutting assembly 25. Through setting up the cutting assembly 25, be convenient for compress tightly and tighten and smooth the both sides of rim charge cutting position when cutting the cloth rim charge, make to cut more stable, more accurate.
Specifically, the support frame 21 is fixed to be set up the top of conveying frame 1, the vertical setting of lift cylinder 22 is in the top of support frame 21, the output of lift cylinder 22 runs through support frame 21, the fixed setting of lifter plate 23 is in the output of lift cylinder 22, in order to make lifter plate 23 go up and down more stable, support frame 21 with set up telescopic link 26 between the lifter plate 23, in order to control the lift of cutting assembly 25, cutting assembly 25 sets up the below of lifter plate 23, cutting assembly 25's top sets up gag lever post 24, and the gag lever post 24 other end runs through lifter plate 23's top, gag lever post 24's top sets up stopper one 241.
In order to limit the edge material during cutting, the cutting assembly 25 comprises a mounting table 251, side plates 2511, a cutting knife 252, a lifting seat 253, a lifting guide rod 254, a first spring 2541, a rotating plate 255, a pressing roller seat 256, a pressing roller guide rod 257, a second spring 2571, a material supporting pressing roller 258 and a guide shaft 2561, wherein the mounting table 251 is arranged at the bottom end of the limiting rod 24, the side plates 2511 are arranged at one end of the mounting table 251, the side plates 2511 are arranged oppositely, the lifting seat 253 is arranged below the mounting table 251, the lifting guide rod 254 is arranged at the top end of the lifting seat 253 and penetrates through the mounting table 251 to be connected with the bottom end of the lifting plate 23, one end of the first spring 2541 is sleeved on the outer surface 251 of the lifting guide rod 254, the other end of the spring is connected with the bottom end of the mounting table, and the other end of the spring is connected with the top end of the lifting seat 253.
In order to keep cutting stable, the two lifting seats 253 are arranged, the cutter 252 is arranged between the two lifting seats 253 and is positioned at the center below the mounting table 251, the rotating plate 255 is rotatably arranged between the two lifting seats 253, the pressing roller seat 256 is arranged below the rotating plate 255, the pressing roller guide rod 257 is arranged at the top end of the pressing roller seat 256 and penetrates through the rotating plate 255, in order to reduce abrasion to the pressing roller guide rod 257 when the rotating plate 255 rotates, the pressing roller guide rod 257 is an elastic piece, preferably, a torsion spring is arranged between one end of the rotating plate 255 and one side of the lifting seat 253, the rotating plate 255 is convenient to restore to a horizontal state, the second spring 2571 is sleeved on the outer surface of the pressing roller guide rod 257, one end of the second spring 2571 is connected with the top end of the pressing roller seat 256, and the other end of the second spring 2571 is connected with the bottom end of the rotating plate 255. In order to press both sides of the cloth cutting position during cutting, the material holding press roller 258 is rotatably disposed under the press roller seat 256.
In order to be able to synchronously press the two sides of the oxford rim charge during cutting, the rotating plates 255 are two, two opposite guide grooves 2512 are formed in the side plates 2511, the bottom ends of the guide grooves 2512 are far away from the two sides of the cutter 252, preferably, the guide grooves 2512 comprise vertical sections and inclined sections which are sequentially arranged up and down, the vertical sections 2512a and the inclined sections 2512b are in smooth transition, the two inclined sections are splayed, the angle between the inclined sections and the vertical sections is larger than 150 degrees for better driving the rotating plates 255 to move, further, transition sections 2512c are arranged between the vertical sections and the inclined sections, so that the rotating plates 255 can rotate more smoothly, and shafts 2561 which are horizontally inserted in correspondence to the guide grooves 2512 are arranged at the two ends of the press roller seat 256.
In order to prevent the cutter 252 from directly contacting the top end of the carrier plate 12 to easily damage the cutter head during cutting, a groove is provided on the top end of the carrier plate 12 corresponding to the cutting position of the cutter 252.
When cutting oxford leftovers, oxford passes through the upper end face of the bearing plate 12, the lifting air cylinder 22 is started, the cutting assembly 25 is driven to move downwards through the lifting plate 23, in the descending process, the bottom end of the side plate 2511 is firstly contacted with the top end of the supporting frame 21, the mounting table 251 is not descended, the lifting air cylinder 22 continues to push the lifting plate 23 to move downwards, the lifting guide rod 254 is driven to move downwards, and the lifting seat 253 continues to descend. In the initial state, the bottom end of the material supporting press roller 258 is higher than the bottom end of the side plate 2511, and along with the descending of the lifting seat 253, the material supporting press roller 258 is in contact with the top ends of the cloth on two sides of the cutting knife, the lifting seat 253 continues to descend, the spring II 2571 is gradually compressed, and the material supporting press roller 258 is gradually pressed on the cloth.
As the platen 256 descends, the guide shafts 2561 on either side of the platen 256 move along the guide slots 2512, and when the guide shafts 2561 enter the inclined section 2512b, the platen 256 deflects to the side away from the cutter, the second spring 2571 will be forced to elongate, the amount of compression previously accumulated is released, but there is still elastic pressure on the cloth, and the two lifter rollers 258 further stretch the cloth on either side of the cutting position back to tension, and the cutter 252 begins to contact the cloth and cut the cloth edges. After the cutting is completed, along with the rising of the lifting air cylinder 22, the cutting knife 252 leaves the cloth, the compression amount of the second spring 2571 is released, the pressing roller seat 253 moves upwards along with the lifting plate 23, the guide shaft 2561 is driven to gradually return to the upper end of the guide groove 2512, the material supporting pressing roller 258 leaves the cloth, and the cloth is not straightened and pressed any more.
For timely tidying the oxford fabric cut by the rim charge, the cloth is in a straightening state when being cut, the winding roller 13 is rotatably arranged on the conveying frame 1, a motor is arranged at one end of the winding roller 13, a first synchronous wheel 131 is arranged at the other end of the winding roller 13, and the winding roller 13 is driven to wind and tidy the oxford fabric cut by the rim charge.
In order to synchronously collect the cut edge materials and oxford, the motor drives the winding drum 14 to rotate when driving the winding drum 13 to rotate. The winding drum 14 is rotatably arranged on the conveying frame 1, the winding drum 14 is in transmission connection with the winding roller 13, the winding drum 14 is arranged below the conveying roller 11, one end, far away from the motor, of the winding drum 14 is provided with a second synchronizing wheel 141, and a conveying belt 142 is arranged between the first synchronizing wheel 131 and the second synchronizing wheel 141.
In order to prevent the rolling progress of rim charge from being influenced by collapse during rim charge rolling, the rolling efficiency of rim charge and oxford is kept synchronous, the bottom of the conveying frame 1 is provided with a base 15, the diameters of the rolling roller 13 and the rolling cylinder 14 are the same, the rolling cylinder 14 is sleeved with a fixed plate 151 and a movable plate 152, the fixed plate 151 is arranged at the top end of the base 15, the upper end of the base 15 is provided with a limit groove 153, the lower part of the movable plate 152 is slidably arranged in the limit groove 153, and a second spring 154 is arranged between one side of the movable plate 152 and one side wall of the limit groove 153. When the device is used, the rim charge is positioned between the fixed plate 151 and the movable plate 152, and the rim charge cannot be rolled in time due to the fact that the rolling speed of the rim charge is different from the rolling efficiency of oxford after the rim charge collapses through the clamping of the fixed plate 151 and the movable plate 152.
For compacting the reel after the side material rolling, set up the compression subassembly 154 on the fixed plate 151, the compression subassembly 154 includes connecting rod 1541, bull stick 1542, pivot 1543 and pinch roller 1544, connecting rod 1541 is fixed to be set up one side of fixed plate 151, bull stick 1542 rotates to be set up on connecting rod 1541, pivot 1543 sets up the one end of bull stick 1542, pinch roller 1544 rotates to be set up on the pivot 1543. When rolling, the top end of the rim charge scroll is compacted by the compaction wheel 1544.