CN109229498B - Chalk sticking film machine - Google Patents
Chalk sticking film machine Download PDFInfo
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- CN109229498B CN109229498B CN201810822842.3A CN201810822842A CN109229498B CN 109229498 B CN109229498 B CN 109229498B CN 201810822842 A CN201810822842 A CN 201810822842A CN 109229498 B CN109229498 B CN 109229498B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B19/00—Packaging rod-shaped or tubular articles susceptible to damage by abrasion or pressure, e.g. cigarettes, cigars, macaroni, spaghetti, drinking straws or welding electrodes
- B65B19/34—Packaging other rod-shaped articles, e.g. sausages, macaroni, spaghetti, drinking straws, welding electrodes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B41/00—Supplying or feeding container-forming sheets or wrapping material
- B65B41/12—Feeding webs from rolls
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B53/00—Shrinking wrappers, containers, or container covers during or after packaging
- B65B53/02—Shrinking wrappers, containers, or container covers during or after packaging by heat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
- B65B61/02—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for perforating, scoring, slitting, or applying code or date marks on material prior to packaging
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tyre Moulding (AREA)
- Labeling Devices (AREA)
Abstract
The invention discloses a chalk film sticking machine which comprises a heat-shrinkable film feeding mechanism, a heat-shrinkable film processing mechanism and a film sticking mechanism, wherein the heat-shrinkable film processing mechanism comprises a pressing member, a longitudinal cutting mark member and a transverse cutting mark member, the film sticking mechanism comprises a winding drum device and a chalk feeding device, the longitudinal cutting mark member comprises a longitudinal cutter, a plurality of first teeth are arranged on the longitudinal cutter at equal intervals, the transverse cutting mark member comprises a transverse cutter, a plurality of second teeth are arranged on the transverse cutter at equal intervals, the winding drum device comprises a forming front end member, a winding plate and a winding member, the forming front end member comprises a forming mandrel, one end of the forming mandrel is arranged in a cylindrical shape, the winding plate is provided with a through hole, the winding member comprises a pressing wheel, a hot melting wheel, a trimming wheel and a winding block, the chalk feeding device comprises a feeding chute, A thermal shrinkage film cutter and a material pushing head; the invention has simple structure, easy operation and high production efficiency.
Description
Technical Field
The invention relates to the technical field of chalk processing, in particular to a chalk film sticking machine.
Background
A teacher often needs to use chalk to write and draw on a blackboard for explanation, hands often directly contact the chalk in a class of 45-50 minutes, a layer of white chalk dust is often left on the hands when the teacher goes to the class, and the hands are stained with the chalk dust for a long time when the teacher writes on the blackboard, so that certain influence is brought to the body; when the chalk is not used, the chalk dust can fall off, and the surrounding environment is affected.
Disclosure of Invention
The invention aims to overcome the defects and provide the chalk film sticking machine which is simple in structure, easy to operate and high in production efficiency.
In order to achieve the purpose, the invention adopts the following specific scheme:
a chalk film sticking machine comprises a heat-shrinkable film feeding mechanism, wherein the heat-shrinkable film feeding mechanism comprises two feeding vertical plates arranged side by side, two material rolling cylinders connected between the two feeding vertical plates in a shaft manner, and a heat-shrinkable film material roll connected between the two feeding vertical plates in a shaft manner;
the thermal shrinkage film processing mechanism comprises a door-shaped support frame, two pressing members, a longitudinal shear mark member and a transverse shear mark member, wherein the two pressing members are respectively arranged at two ends of the support frame, and the longitudinal shear mark member and the transverse shear mark member are both arranged on the support frame and positioned between the two pressing members; the pressing component comprises a door-shaped first support piece, a door-shaped first cutter frame, a first pressing rubber roll and a first screwing screw, two ends of the first support piece are fixed on the support frame, two opposite inner side surfaces of the first support piece are respectively provided with a first sliding groove, two ends of the first cutter frame are respectively in sliding connection with the two first sliding grooves, the first screwing screw is arranged at the top of the first support piece and fixedly connected with the first cutter frame after penetrating through the support piece downwards, the first pressing rubber roll is connected to the first cutter frame in a rolling mode, the pressing component further comprises a first pressure spring, the first pressure spring is sleeved on the first screwing screw, one end of the first pressure spring abuts against the first support piece, and the other end of the first pressure spring abuts against the first cutter frame; the longitudinal cutting mark component comprises a door-shaped second support piece, a door-shaped second cutter frame, a second pressing rubber roll and a second screwing screw, two ends of the second support piece are fixed on the support frame, two opposite inner side faces of the second support piece are respectively provided with a second sliding groove, two ends of the second cutter frame are respectively in sliding connection with the two second sliding grooves, the second screwing screw is arranged at the top of the second support piece and penetrates downwards the second support piece to be fixedly connected with the second cutter frame, the second pressing rubber roll is connected onto the second cutter frame, a plurality of strip-shaped longitudinal cutters are arranged on the circumferential surface of the second pressing rubber roll at equal intervals, a plurality of first teeth are arranged on the longitudinal cutters at equal intervals, the second pressing spring is sleeved on the second pressing screw, and two ends of the second pressing spring are respectively in screwing connection with the second support piece, The second cutter frame abuts against the second cutter frame; the transverse shear mark component comprises a door-shaped third support piece, a door-shaped third cutter frame, a third material pressing rubber roll and a third screwing screw, two ends of the third support piece are fixed on the support frame, two opposite inner side faces of the third support piece are provided with third sliding grooves, two ends of the third cutter frame are movably connected with the two third sliding grooves respectively, the third screwing screw is arranged at the top of the third support piece and penetrates downwards the top of the third support piece and the third cutter frame to be fixedly connected, the third material pressing rubber roll is connected onto the third cutter frame, the middle of the circumferential face of the third material pressing rubber roll is provided with a circular transverse cutter, a plurality of second teeth are arranged on the transverse cutter at equal intervals, a third pressure spring is sleeved on the third screwing screw, and two ends of the third pressure spring are respectively connected with the third support piece, The third cutter frame abuts against;
the chalk film sticking device is characterized by further comprising a film sticking mechanism, wherein the film sticking mechanism comprises a stool-shaped supporting seat, a winding drum device arranged on the supporting seat and a chalk feeding device arranged on the supporting seat; the coiling device comprises a forming front end component, a coiling plate and a coiling component, wherein the forming front end component comprises a door-shaped mandrel support, an L-shaped forming mandrel fixed in the center of the mandrel support, a roller carrier positioned below the mandrel support and a first material pressing wheel coupled on the roller carrier, two ends of the mandrel support are both fixed at one end of a supporting seat, the long arm end of the forming mandrel is arranged in a cylinder shape, the coiling plate is positioned between the forming front end component and the coiling component and fixed on the supporting seat, the upper end of the coiling plate is provided with a through hole, the part of the through hole extending into the coiling plate is arranged in a circular arc shape, the part of the through hole close to the top end of the coiling plate is arranged in an open loop mode, the caliber of the through hole is gradually reduced, and the opening caliber of the through hole positioned at the top end of the coiling plate is gradually reduced from one side close to the other side close to the coiling component, the rolling component comprises a first base plate, a rolling cylinder, a rolling frame, three rolling frames, a second pressing wheel, a hot melting wheel and a trimming wheel, wherein the three rolling frames are connected with one end of the rolling frame in a sliding mode and arranged side by side, and the second pressing wheel, the hot melting wheel and the trimming wheel are sequentially and correspondingly connected to one end of each of the three rolling frames in a shaft mode; the first base plate is fixed on the supporting seat, the coil material cylinder is arranged on the first base plate, the other end of the coil material frame is connected with the power output end of the coil material cylinder, the coil material frame is three, the other end of the coil material frame is respectively connected with a fourth pressure spring between the coil material frames, the fourth pressure spring is arranged in the coil material frame, the coil material component further comprises a second base plate, a coil material block fixed on the second base plate and a third pressure wheel connected with one end of the coil material block in a shaft mode, the second base plate is fixed on the supporting seat and arranged opposite to the first base plate, the third pressure wheel and the second pressure wheel are arranged opposite, an arc groove is formed in one opposite side face of the coil material block, the hot melting wheel and the trimming wheel, the second pressure wheel and the third pressure wheel are both close to the coil material plate, and a long arm of the mandrel sequentially penetrates through an arc part and a circular arc part of the through hole, The second pressing wheel and the third pressing wheel, the hot melting wheel and the arc groove and the trimming wheel and the arc groove are arranged in parallel; the chalk feeding device comprises a feeding chute, a feeding base fixed at the other end of the supporting base, a cutter bracket fixed at one end of the top surface of the feeding base, a cutting cylinder fixed at the top surface of the cutter bracket, a pushing cylinder bracket fixed at one end surface of the feeding base, and a pushing cylinder fixed on the pushing cylinder bracket, the feeding chute is fixed at the other end of the top surface of the feeding base, the cutter bracket is arranged in a door shape, the power output end of the material cutting cylinder downwards penetrates through the cutter bracket and then is connected with a thermal shrinkage film cutter, the thermal shrinkage film cutter is arranged in a tangent way with the other end face of the feeding base, the power output end of the material pushing cylinder is connected with a material pushing head, a V-shaped groove is formed in the feeding base, one part of the V-shaped groove is located below the cutter support, and the V-shaped groove, the material pushing head, the through hole and the transverse cutter are located on the same horizontal line;
the thermal shrinkage film processing mechanism is positioned between the thermal shrinkage film feeding mechanism and the film sticking mechanism;
the feeding vertical plate is fixed on the bottom plate, the support frame is fixed on the bottom plate, and the support seat is fixed on the bottom plate.
The upper end and the lower end of the coil frame are respectively provided with three limiting holes and correspond to each other vertically, the upper surface and the lower surface of the coil frame are respectively provided with a limiting column, the limiting columns are correspondingly inserted into the limiting holes, the other end of the coil frame extends into the coil frame, one end of the fourth pressure spring is connected with the inner wall of the coil frame, and the other end of the fourth pressure spring is connected with the other end of the coil frame.
The upper surface of the feeding base is provided with an inclined surface, and one end of the feeding chute is fixed on the inclined surface.
The invention has the beneficial effects that: according to the invention, the longitudinal cutting mark component and the transverse cutting mark component are combined, the longitudinal cutter is provided with first teeth at equal intervals, the transverse cutter is provided with second teeth at equal intervals, and the longitudinal cutting mark groove and the transverse cutting mark groove are generated on the thermal shrinkage film; the chalk film sticking device is characterized in that a cylindrical forming mandrel is arranged, so that a heat-shrinkable film is changed into a circular tube shape under the action of the material rolling plate and the material rolling component, then a chalk is pushed into the circular tube-shaped heat-shrinkable film through the material pushing cylinder, the heat-shrinkable film cutter cuts off the heat-shrinkable film, a chalk film sticking process is completed, the chalk after the film sticking is used can be torn off along a cutting mark groove in a circle according to the use requirement, the number of torn chalk can be reduced, hands cannot be stained, the defect that chalk dust is adhered to the hands for a long time, the body of a user is uncomfortable is easily caused is effectively avoided, and the wrapped chalk dust is effectively prevented from falling off to influence the surrounding environment when the chalk is not used; a fourth pressure spring is arranged between the coil rack and the coil rack frame, so that the second pressing wheel, the hot melting wheel and the trimming wheel are always in contact with the heat-shrinkable film during working, and the molding of the heat-shrinkable film is guaranteed; the invention combines the heat-shrinkable film cutting mark making process and the chalk film pasting process to finish at one time, reduces the production cost, further simplifies the production equipment, can also continuously carry out the chalk film pasting process, has high production efficiency, and has simple structure and easy operation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view from another perspective of the present invention;
FIG. 3 is a schematic structural view of a heat shrinkable film feeding mechanism of the present invention;
FIG. 4 is a schematic structural view of a heat shrink film processing mechanism of the present invention;
FIG. 5 is a schematic structural view of a film sticking mechanism of the present invention;
FIG. 6 is a schematic structural view of a swaging member of the invention;
FIG. 7 is a schematic view of the construction of the longitudinal score member of the present invention;
FIG. 8 is a schematic structural view of a transverse score member of the present invention;
FIG. 9 is a schematic structural view of a forming front end member of the present invention;
FIG. 10 is a schematic structural view of the coil member of the present invention;
FIG. 11 is a schematic structural view of a chalk feeding device of the present invention;
FIG. 12 is a schematic structural view from another perspective of the chalk feeding device of the present invention;
FIG. 13 is a schematic view of the structure of the present invention showing the combination of the frame, the rack and the fourth compression spring;
FIG. 14 is a schematic view of the structure of the present invention in which a coil holder, a second pressing wheel, a hot-melting wheel, and a trimming wheel are engaged;
FIG. 15 is a schematic structural view of a coil stock plate of the present invention;
FIG. 16 is a schematic structural view of the coil stock of the present invention;
FIG. 17 is a schematic view of a heat shrink film being processed by a heat shrink film processing mechanism;
description of reference numerals: 1-a thermal shrinkage film feeding mechanism; 11-feeding vertical plates; 12-a winding barrel; 13-a roll of heat shrinkable film;
2-a thermal shrinkage film processing mechanism; 21-a support frame; 22-a pressing member; 221-a first support; 222-a first cutter holder; 223-a first material pressing rubber roll; 224-first turn screw; 225-a first compression spring; 23-longitudinal score member; 231-a second support; 232-a second cutter holder; 233-second material pressing rubber roll; 2331-longitudinal cutter; 234-second turn screw; 235-a second pressure spring; 24-a transverse score member; 241-a third support; 242-third cutting blade holder; 243-third material pressing rubber rolls; 2431-transverse cutter; 244-third turn screw; 245-a third compression spring;
3-a film sticking mechanism; 31-a support seat; 32-a reel device; 321-forming a front end member; 3211-mandrel holder; 3212-forming mandrel; 3213-roller frame; 3214-a first nip wheel; 322-coiling plate; 3221-a through hole; 323-a coil member; 3230-first backing plate; 3231-coil cylinder; 3232-roll frame; 3233-coil holder; 3234-a second nip wheel; 3235-hot melt wheel; 3236-slitting wheel; 3237-fourth compression spring; 3238-a second shim plate; 3239-third nip wheel; 33-chalk feeding device; 331-a feeding chute; 332-a feeding base; 333-cutter support; 334-a blanking cylinder; 335-pusher cylinder support; 336-pushing cylinder; 337-thermal shrinkage film cutter; 338-a pusher head;
4-bottom plate.
Detailed Description
The invention will be described in further detail with reference to the following figures and specific examples, without limiting the scope of the invention.
As shown in fig. 1 to 17, the chalk film sticking machine according to the embodiment includes a heat-shrinkable film feeding mechanism 1, where the heat-shrinkable film feeding mechanism 1 includes two feeding vertical plates 11 arranged side by side, two material-rolling cylinders 12 coupled between the two feeding vertical plates 11, and a heat-shrinkable film material roll 13 coupled between the two feeding vertical plates 11;
the thermal shrinkage film processing mechanism 2 comprises a door-shaped support frame 21, two pressing members 22, a longitudinal shear mark member 23 and a transverse shear mark member 24, wherein the two pressing members 22 are respectively arranged at two ends of the support frame 21, the longitudinal shear mark member 23 and the transverse shear mark member 24 are both arranged on the support frame 21 and between the two pressing members 22, and the longitudinal shear mark member 23 is arranged close to the thermal shrinkage film feeding mechanism 1; the pressing member 22 includes a gate-shaped first support 221, a gate-shaped first cutter holder 222, a first pressing rubber roll 223 and a first screwing screw 224, both ends of the first supporting member 221 are fixed on the supporting frame 21, two opposite inner sides of the first supporting member 221 are provided with first sliding chutes, two ends of the first cutter holder 222 are respectively connected with two first sliding chutes in a sliding manner, the first screwing screw 224 is arranged at the top of the first supporting member 221 and fixedly connected with the first cutter holder 222 after passing through the supporting member downwards, the first pressing rubber roll 223 is coupled to the first cutter holder 222, and further comprises a first pressing spring 225, the first compression spring 225 is sleeved on the first screwing screw 224, one end of the first compression spring 225 abuts against the first support part 221, and the other end of the first compression spring 225 abuts against the first cutter holder 222; the longitudinal incision member 23 includes a door-shaped second support 231, a door-shaped second cutter holder 232, a second glue-pressing roller 233 and a second screwing screw 234, both ends of the second support 231 are fixed on the support frame 21, two opposite inner sides of the second support 231 are provided with second sliding grooves, both ends of the second cutter holder 232 are respectively connected with the two second sliding grooves in a sliding manner, the second screwing screw 234 is arranged on the top of the second support 231 and penetrates the second support 231 downwards to be fixedly connected with the second cutter holder 232, the second glue-pressing roller 233 is coupled to the second cutter holder 232, the circumferential surface of the second glue-pressing roller 233 is provided with a plurality of strip-shaped longitudinal cutters 2331 at equal intervals, the longitudinal cutters 2331 are provided with a plurality of first teeth at equal intervals, and a second compression spring 235 is further included, the second compression spring 235 is sleeved on the second screwing screw 234, two ends of the second pressure spring 235 respectively abut against the second support 231 and the second cutter holder 232; the transverse cut mark component 24 comprises a door-shaped third support 241, a door-shaped third cutter holder 242, a third pressing rubber roll 243 and a third screwing screw 244, two ends of the third support 241 are fixed on the support frame 21, two opposite inner side surfaces of the third support 241 are respectively provided with a third sliding groove, two ends of the third cutter holder 242 are respectively movably connected with the two third sliding grooves, the third screwing screw 244 is arranged at the top of the third support 241 and penetrates downwards through the third support 241 to be fixedly connected with the third cutter holder 242, the third pressing rubber roll 243 is coupled on the third cutter holder 242, a circular transverse cutter 2431 is arranged in the middle of the circumferential surface of the third pressing rubber roll 243, a plurality of second teeth are arranged on the transverse cutter 2431 at equal intervals, the transverse cutter also comprises a third pressure spring 245, and the third pressure spring 245 is sleeved on the third screwing screw 244, two ends of the third pressure spring 245 are respectively abutted against the third supporting piece 241 and the third cutter frame 242;
the chalk film sticking device further comprises a film sticking mechanism 3, wherein the film sticking mechanism 3 comprises a stool-shaped supporting seat 31, a winding drum device 32 arranged on the supporting seat 31 and a chalk feeding device 33 arranged on the supporting seat 31; the winding drum device 32 includes a forming front end member 321, a material rolling plate 322 and a material rolling member 323, the forming front end member 321 includes a door-shaped mandrel holder 3211, an L-shaped forming mandrel 3212 fixed at the center of the mandrel holder 3211, a roller holder 3213 located below the mandrel holder 3211, and a first material pressing wheel 3214 coupled to the roller holder 3213, both ends of the mandrel holder 3211 are fixed to one end of the support seat 31, the long arm end of the forming mandrel 3212 is arranged in a cylindrical shape, the material rolling plate 322 is located between the forming front end member 321 and the material rolling member 323 and fixed to the support seat 31, a through hole 3221 is provided at the upper end of the material rolling plate 322, a portion of the through hole 3221 extending into the material rolling plate 322 is arranged in an arc shape, a portion of the through hole 3221 close to the top end of the material rolling plate 322 is arranged in an open loop and has a gradually reduced caliber, and an opening of the through hole 3221 located at the top end of the material rolling plate 322 is arranged from a side close to the forming front end member 321 The other side of the material rolling component 323 is gradually reduced, and the material rolling component 323 comprises a first base plate 3230, a material rolling cylinder 3231, a material rolling frame 3232, three material rolling frames 3233 which are connected with one end of the material rolling frame 3232 in a sliding manner and are arranged side by side, and a second material pressing wheel 3234, a hot melting wheel 3235 and a trimming wheel 3236 which are sequentially axially connected with one end of the three material rolling frames 3233 in a one-to-one correspondence manner; the first backing plate 3230 is fixed on the supporting seat 31, the coil cylinder 3231 is arranged on the first backing plate 3230, the other end of the coil frame 3232 is connected with the power output end of the coil cylinder 3231, a fourth pressure spring 3237 is connected between the other end of the three coil frames 3233 and the coil frame 3232, the fourth pressure spring 3237 is arranged in the coil frame 3232, the coil member 323 further comprises a second backing plate 3238, a coil block fixed on the second backing plate 3238, and a third pressure roller 3239 connected to one end of the coil block, the second backing plate 3238 is fixed on the supporting seat 31 and arranged opposite to the first backing plate 3230, the third pressure roller 3239 is arranged opposite to the second pressure roller 3234, a circular arc groove is arranged on one side surface of the coil block opposite to the hot melting roller 3235 and the edge cutting roller 3236, and the second pressure roller 3234 and the third pressure roller 3239 are both arranged close to the coil plate 322, the long arm of the forming mandrel 3212 sequentially passes through the circular arc part of the through hole 3221, between the second nip wheel 3234 and the third nip wheel 3239, between the hot melting wheel 3235 and the circular arc groove, and between the trimming wheel 3236 and the circular arc groove; the chalk feeding device 33 comprises a feeding chute 331, a feeding base 332 fixed at the other end of the supporting base 31, a cutter support 333 fixed at one end of the top surface of the feeding base 332, a cutting cylinder 334 fixed at the top surface of the cutter support 333, a material pushing cylinder support 335 fixed at one end surface of the feeding base 332, and a material pushing cylinder 336 fixed on the material pushing cylinder support 335, wherein the feeding chute 331 is fixed at the other end of the top surface of the feeding base 332, the cutter support 333 is arranged in a door shape, the power output end of the material cutting cylinder 334 downwards penetrates through the cutter support 333 and then is connected with a heat shrinkable film cutter 337, the heat shrinkable film cutter 337 is arranged in a tangent manner with the other end surface of the feeding base 332, the power output end of the material pushing cylinder 336 is connected with a material pushing head 338, the feeding base 332 is provided with a V-shaped groove, and a part of the V-shaped groove is positioned below the cutter support 333, the V-shaped groove is positioned on the same horizontal line with the material pushing head 338, the through hole 3221 and the transverse cutter 2431;
the thermal shrinkage film processing mechanism 2 is positioned between the thermal shrinkage film feeding mechanism 1 and the film sticking mechanism 3;
the feeding vertical plate 11 is fixed on the bottom plate 4, the support frame 21 is fixed on the bottom plate 4, and the support seat 31 is fixed on the bottom plate 4.
The working mode of the embodiment is as follows: during operation, a heat-shrinkable film is conveyed to the heat-shrinkable film processing mechanism 2, the heat-shrinkable film is flatly laid on the upper surface of the support frame 21 and sequentially passes through one of the pressing members 22, the longitudinal score cutting member 23, the transverse score cutting member 24 and the other pressing member 22, meanwhile, chalk is sequentially put on the feeding chute 331, the first screwing screw 224 is screwed to enable the first pressing rubber roll 223 to press down the heat-shrinkable film, so that the heat-shrinkable film is flatter, then the second screwing screw 234 is screwed to enable the second pressing rubber roll 233 to probe downwards, the longitudinal cutter 2331 is in contact with the heat-shrinkable film, a longitudinal score cutting groove is formed in the heat-shrinkable film, then the third screwing screw 244 is screwed to enable the transverse cutter 2431 to form a transverse score cutting groove in the heat-shrinkable film, and then the heat-shrinkable film is flatly rolled through the other first pressing rubber roll 223; then, the heat-shrinkable film is continuously conveyed to the first pressing wheel 3214, and is driven by the first pressing wheel 3214 to abut against the forming mandrel 3212 and pass through the through hole 3221, at this time, the heat-shrinkable film gradually coats the circumferential surface of the forming mandrel 3212, then the material rolling cylinder 3231 is driven to make the material rolling frame 3232 drive the three material rolling frames 3233 to extend out, so that the circumferential grooves of the second pressing wheel 3234, the hot melting wheel 3235 and the edge cutting wheel 3236 are in contact with the forming mandrel 3212, the fourth spring makes the circumferential grooves of the second pressing wheel 3234, the hot melting wheel 3235 and the edge cutting wheel 3236 be in constant contact with the forming mandrel 323212, the heat-shrinkable film passes between the second pressing wheel 3234 and the third pressing wheel 3239, and completely coats the circumferential surface of the forming mandrel 323212 by the effect of the circumferential grooves of the second pressing wheel 3234 and the third pressing wheel 3239, under the action of the hot melting wheel 3235, two contact parts of the heat-shrinkable film are bonded together, then under the action of the trimming wheel 3236, two sides of the heat-shrinkable film are bonded together, the upward protruding parts of the heat-shrinkable film are cut off, the heat-shrinkable film is in a circular tube shape, the heat-shrinkable film in the circular tube shape is continuously conveyed into the V-shaped groove, a piece of chalk on the feeding chute 331 rolls down into the V-shaped groove, then the material pushing cylinder 336 drives the material pushing head 338 to extend out and pushes the chalk to extend into the heat-shrinkable film in the circular tube shape, then the material cutting cylinder 334 works to drive the heat-shrinkable film cutter 337 to downwards probe and cut the heat-shrinkable film, and a chalk film pasting process can be completed.
In this embodiment, the longitudinal cut mark member 23 is combined with the transverse cut mark member 24, and the longitudinal cutter 2331 is provided with first teeth at equal intervals, and the transverse cutter 2431 is provided with second teeth at equal intervals, so as to generate a longitudinal cut mark groove and a transverse cut mark groove on the heat-shrinkable film; the cylindrical forming mandrel 3212 is arranged, so that a heat-shrinkable film is changed into a circular tube shape under the action of the material rolling plate 322 and the material rolling member 323, then the chalk is pushed into the circular tube-shaped heat-shrinkable film through the material pushing cylinder 336, the heat-shrinkable film cutter 337 cuts off the heat-shrinkable film, and a film pasting process of the chalk is completed, the chalk after the film pasting can be torn off along a cutting mark groove in a circle according to the use requirement, so that the number of torn chalks can be reduced, hands cannot be stained, the defect that the body of a user is uncomfortable due to the fact that chalk dust is stained on the hands for a long time can be effectively avoided, and the wrapped chalk dust can be effectively prevented from falling off to influence the surrounding environment when the chalk is not used; a fourth pressure spring 3237 is arranged between the material rolling frame 3233 and the material rolling frame 3232, so that the second material pressing wheel 3234, the hot melting wheel 3235 and the edge cutting wheel 3236 are always in contact with a heat-shrinkable film during working, and the formation of the heat-shrinkable film is guaranteed; in the embodiment, the thermal shrinkage film cutting mark manufacturing process and the chalk film pasting process are combined to be completed at one time, so that the production cost is reduced, the production equipment is further simplified, the chalk film pasting process can be continuously performed, the production efficiency is high, and the embodiment has a simple structure and is easy to operate.
In this embodiment, the upper and lower ends of the roll frame 3232 are respectively provided with three limiting holes corresponding to each other, the upper and lower surfaces of the three roll frames 3233 are respectively provided with a limiting post, the limiting posts are correspondingly inserted into the limiting holes, so that the roll frame 3233 is movably connected with the roll frame 3232, the other ends of the three roll frames 3233 are respectively inserted into the roll frame 3232, one end of the fourth compression spring 3237 is connected with the inner wall of the roll frame 3232, the other end of the fourth compression spring 3237 is connected with the other end of the roll frame 3233, when the roll is driven, the roll frame 3232 and the roll frame 3233 are extended, the second compression spring 3234, the hot-melting wheel 3235 and the trimming wheel 3236 are in contact with a heat-shrinkable film coated on the mandrel 3212, and due to the movable state of the roll frame 3233, under the elastic action of the fourth compression spring 3237, the second pressing wheel 3234, the hot melting wheel 3235 and the trimming wheel 3236 are always kept in contact with the heat-shrinkable film during working, so that the forming of the heat-shrinkable film is guaranteed, and the structure is simple and flexible.
The feeding base 332 is further provided with an inclined surface on the upper surface, and one end of the feeding chute 331 is fixed on the inclined surface, so that the chalk can automatically roll down into the V-shaped groove under the action of gravity.
The above description is only a preferred embodiment of the present invention, and all equivalent changes or modifications of the structure, characteristics and principles described in the present patent application are included in the protection scope of the present patent application.
Claims (3)
1. A chalk film sticking machine is characterized in that: the device comprises a heat-shrinkable film feeding mechanism (1), wherein the heat-shrinkable film feeding mechanism (1) comprises two feeding vertical plates (11) arranged side by side, two coiling barrels (12) connected between the two feeding vertical plates (11) in a shaft manner, and a heat-shrinkable film coil (13) connected between the two feeding vertical plates (11) in a shaft manner;
the heat-shrinkable film processing device is characterized by further comprising a heat-shrinkable film processing mechanism (2), wherein the heat-shrinkable film processing mechanism (2) comprises a door-shaped support frame (21), two pressing members (22), a longitudinal shear mark member (23) and a transverse shear mark member (24), the two pressing members (22) are respectively arranged at two ends of the support frame (21), and the longitudinal shear mark member (23) and the transverse shear mark member (24) are both arranged on the support frame (21) and located between the two pressing members (22); the pressing component (22) comprises a door-shaped first support piece (221), a door-shaped first cutter holder (222), a first pressing rubber roll (223) and a first screwing screw (224), two ends of the first support piece (221) are fixed on the support frame (21), two opposite inner side surfaces of the first support piece (221) are respectively provided with a first sliding groove, two ends of the first cutter holder (222) are respectively in sliding connection with the two first sliding grooves, the first screwing screw (224) is arranged at the top of the first support piece (221) and penetrates through the support piece downwards to be fixedly connected with the first cutter holder (222), the first pressing rubber roll (223) is connected to the first cutter holder (222) in a shaft connection mode, the pressing component further comprises a first pressure spring (225), the first pressure spring (225) is sleeved on the first screwing screw (224), and one end of the first pressure spring (225) is abutted against the first support piece (221), the other end of the first pressure spring (225) abuts against the first cutter holder (222); the longitudinal cutting mark component (23) comprises a door-shaped second support (231), a door-shaped second cutter holder (232), a second material pressing rubber roll (233) and a second screwing screw (234), two ends of the second support (231) are fixed on the support frame (21), two opposite inner side surfaces of the second support (231) are respectively provided with a second sliding groove, two ends of the second cutter holder (232) are respectively in sliding connection with the two second sliding grooves, the second screwing screw (234) is arranged at the top of the second support (231) and downwards penetrates through the second support (231) to be fixedly connected with the second cutter holder (232), the second material pressing rubber roll (233) is connected to the second cutter holder (232) in a shaft mode, a plurality of strip-shaped longitudinal cutters (2331) are arranged on the circumferential surface of the second material pressing rubber roll (233) at equal intervals, and a plurality of first teeth are arranged on the longitudinal cutters (2331) at equal intervals, the second pressure spring (235) is sleeved on the second screwing screw (234), and two ends of the second pressure spring (235) are respectively abutted against the second support piece (231) and the second cutter holder (232); the transverse cut mark component (24) comprises a door-shaped third support (241), a door-shaped third cutter holder (242), a third pressing rubber roll (243) and a third screwing screw (244), two ends of the third support (241) are fixed on the support frame (21), two opposite inner side surfaces of the third support (241) are respectively provided with a third sliding groove, two ends of the third cutter holder (242) are respectively movably connected with the two third sliding grooves, the third screwing screw (244) is arranged at the top of the third support (241) and downwards penetrates through the third support (241) to be fixedly connected with the third cutter holder (242), the third pressing rubber roll (243) is connected to the third cutter holder (242) in a shaft mode, the middle of the circumferential surface of the third pressing rubber roll (243) is provided with a circular transverse cutter (2431), and the transverse cutter (2431) is provided with a plurality of second teeth at equal intervals, the third screwing screw (244) is sleeved with the third pressure spring (245), and two ends of the third pressure spring (245) are respectively abutted against the third supporting piece (241) and the third cutting knife rest (242);
the chalk film sticking device is characterized by further comprising a film sticking mechanism (3), wherein the film sticking mechanism (3) comprises a stool-shaped supporting seat (31), a winding drum device (32) arranged on the supporting seat (31), and a chalk feeding device (33) arranged on the supporting seat (31); the coiling device (32) comprises a forming front end component (321), a coiling plate (322) and a coiling component (323), wherein the forming front end component (321) comprises a door-shaped mandrel support (3211), an L-shaped forming mandrel (3212) fixed at the center of the mandrel support (3211), a roller frame (3213) positioned below the mandrel support (3211), and a first material pressing wheel (3214) coupled to the roller frame (3213), both ends of the mandrel support (3211) are fixed at one end of the support base (31), the long arm end of the forming mandrel (3212) is arranged in a cylinder shape, the coiling plate (322) is positioned between the forming front end component (321) and the coiling component (323) and fixed on the support base (31), the upper end of the coiling plate (322) is provided with a through hole (3221), and the part of the through hole (3221) extending into the coiling plate (322) is arranged in a circular arc shape, the through hole (3221) is arranged close to the top end of the coil plate (322) in an open loop mode, the caliber of the through hole (3221) is gradually reduced, the caliber of an opening at the top end of the coil plate (322) is gradually reduced from one side close to the forming front end component (321) to the other side close to the coil component (323), and the coil component (323) comprises a first backing plate (3230), a coil cylinder (3231), a coil frame (3232), three coil frames (3233) which are in sliding connection with one end of the coil frame (3232) and are arranged side by side, and a second pressing wheel (3234), a hot melting wheel (3235) and an edge cutting wheel (3236) which are sequentially and correspondingly axially connected with one end of the three coil frames (3233) one by one; the first backing plate (3230) is fixed on the supporting seat (31), the coil material cylinder (3231) is arranged on the first backing plate (3230), the other end of the coil material frame (3232) is connected with the power output end of the coil material cylinder (3231), the other ends of the coil material frames (3233) are connected with a fourth pressure spring (3237) between the coil material frames (3232), the fourth pressure spring (3237) is arranged in the coil material frame (3232), the coil material component (323) further comprises a second backing plate (3238), a coil material block fixed on the second backing plate (3238) and a third pressure wheel (3239) connected to one end of the coil material block in a shaft mode, the second backing plate (3238) is fixed on the supporting seat (31) and arranged opposite to the first backing plate (3230), the third pressure wheel (3239) and the second pressure wheel (3234) are arranged opposite to each other, and the coil material block and the hot melting wheel (3235), An arc groove is formed in one opposite side face of the trimming wheel (3236), the second pressing wheel (3234) and the third pressing wheel (3239) are arranged close to the material coiling plate (322), and a long arm of the forming mandrel (3212) sequentially penetrates through the arc part of the through hole (3221), between the second pressing wheel (3234) and the third pressing wheel (3239), between the hot melting wheel (3235) and the arc groove, and between the trimming wheel (3236) and the arc groove; the chalk feeding device (33) comprises a feeding chute (331), a feeding base (332) fixed at the other end of the supporting base (31), a cutter support (333) fixed at one end of the top surface of the feeding base (332), a cutting cylinder (334) fixed at the top surface of the cutter support (333), a pushing cylinder support (335) fixed at one end surface of the feeding base (332), and a pushing cylinder (336) fixed on the pushing cylinder support (335), wherein the feeding chute (331) is fixed at the other end of the top surface of the feeding base (332), the cutter support (333) is arranged in a door shape, the power output end of the cutting cylinder (334) downwards penetrates through the cutter support (333) and then is connected with a heat-shrinkable film cutter (337), the heat-shrinkable film cutter (337) is arranged in a tangent manner with the other end surface of the feeding base (332), and the power output end of the pushing cylinder (336) is connected with a pushing head (338), a V-shaped groove is formed in the feeding base (332), one part of the V-shaped groove is located below the cutter support (333), and the V-shaped groove, the material pushing head (338), the through hole (3221) and the transverse cutter (2431) are located on the same horizontal line;
the thermal shrinkage film processing mechanism (2) is positioned between the thermal shrinkage film feeding mechanism (1) and the film sticking mechanism (3);
the feeding vertical plate (11) is fixed on the bottom plate (4), the supporting frame (21) is fixed on the bottom plate (4), and the supporting seat (31) is fixed on the bottom plate (4).
2. The chalk film sticking machine according to claim 1, characterized in that: the upper and lower end of coil stock frame (3232) all is equipped with three spacing hole and corresponds from top to bottom, and is three the upper and lower surface of coil stock frame (3233) all is equipped with spacing post, spacing post corresponds to insert spacing downthehole, it is three the other end of coil stock frame (3233) all stretches into in the coil stock frame (3232), the one end of fourth pressure spring (3237) with the inner wall connection of coil stock frame (3232), the other end of fourth pressure spring (3237) with the other end of coil stock frame (3233) is connected.
3. The chalk film sticking machine according to claim 1, characterized in that: the upper surface of pay-off base (332) is equipped with the inclined plane, the one end of pay-off spout (331) is fixed on the inclined plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810822842.3A CN109229498B (en) | 2018-07-25 | 2018-07-25 | Chalk sticking film machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810822842.3A CN109229498B (en) | 2018-07-25 | 2018-07-25 | Chalk sticking film machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109229498A CN109229498A (en) | 2019-01-18 |
| CN109229498B true CN109229498B (en) | 2021-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810822842.3A Active CN109229498B (en) | 2018-07-25 | 2018-07-25 | Chalk sticking film machine |
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| CN (1) | CN109229498B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0798369B2 (en) * | 1993-12-07 | 1995-10-25 | 東亜機工株式会社 | Bag making machine |
| CN1126326A (en) * | 1994-01-28 | 1996-07-10 | 苏州康瑞照相器材有限公司 | Storage bag for keeping negatives in archives and its prodn. method |
| CN103112610B (en) * | 2013-02-08 | 2014-09-03 | 东莞市万江鸿浩五金电器厂 | Packaging mechanism of automatic packaging machine for medical cotton swabs |
| CN203381837U (en) * | 2013-06-28 | 2014-01-08 | 山东胜邦绿野化学有限公司 | Heat shrink film packaging machine |
| CN204340444U (en) * | 2014-08-13 | 2015-05-20 | 王麒淞 | Chalk processing unit (plant) |
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2018
- 2018-07-25 CN CN201810822842.3A patent/CN109229498B/en active Active
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Effective date of registration: 20211101 Address after: 221000 west side of central street, Tangdian Town, Xinyi City, Xuzhou City, Jiangsu Province Applicant after: Jiangsu hengtianyuan New Material Technology Co.,Ltd. Address before: 523000 201D, 2 / F, building 11, innovation and Technology Park, Songshan Lake high tech Industrial Development Zone, Dongguan, Guangdong Applicant before: DONGGUAN SONGYAN ZHIDA INDUSTRIAL DESIGN Co.,Ltd. |
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