CN109571902B - Defogging blade processing equipment - Google Patents

Abstract

The invention discloses demisting blade processing equipment, which comprises a machine body, a feed hopper, a discharge port and a forming die, wherein the feed hopper, the discharge port and the forming die are arranged on the machine body, the forming die comprises a die mounting port arranged on the machine body and a forming neck die embedded in the die mounting port, the forming neck die comprises a front template, a rear template and a forming plate clamped between the front template and the rear template, at least two groups of forming holes are arranged on the forming plate, each group of forming holes comprises at least two rows of extrusion holes with different diameters, the front template and the rear template are respectively provided with material passing holes with the same number as the forming hole groups, the distance between the two adjacent rows of material passing holes is equal to the distance between the two adjacent groups of forming holes, and the diameter of the material passing holes is equal to the diameter of the extrusion hole; the size of the formed PP bar can be switched according to the requirement by the forming neck ring die formed by combining the front template, the forming plate and the rear template, the forming neck ring die does not need to be disassembled and replaced, and the purpose of improving the production efficiency of the bar is achieved by reducing the debugging time of equipment.

Description

Defogging blade processing equipment

Technical Field

The invention relates to plastic bar forming equipment, in particular to demisting blade processing equipment.

Background

Chemical production enterprises can generate a large amount of sulfur-containing waste gas in the production operation process, the waste gas can be discharged after being desulfurized, and the currently common flue gas desulfurization processes mainly comprise wet desulfurization, semi-dry desulfurization and dry desulfurization. Among them, the wet desulfurization technique is the most mature, but the flue gas treated by the wet desulfurization process contains a large amount of water mist, and the water mist contains sulfated substances which can corrode equipment and surrounding buildings if directly discharged, so that the absorption treatment needs to be carried out by virtue of demisting blades. When the defogging sheet is manufactured, firstly, resin raw materials and additives are required to be placed into a mixing kettle according to a specific proportion, the mixture is fully mixed and then conveyed into an extruder to obtain a PP rod, and then the PP rod is cut into particles and then is placed into the extruder to be extruded and molded to obtain the defogging blade.

At present, the invention with the grant publication number of CN207224547U in china discloses a precision twin-screw extruder, which comprises a frame, wherein a machine barrel is arranged on the frame, the machine barrel is composed of a plurality of barrel bodies, a '∞' type screw groove is arranged in each barrel body, two parallel screws are arranged in each barrel body, and a plurality of screw elements are sleeved on the screws.

When the precise double-screw extruder works, firstly, stirred raw materials are put into a hopper, a driving motor and a feeding motor are started, then a heating device is electrified, the materials fall into a feeding pipe and are conveyed into a machine barrel by a feeding shaft and blades, the heating device heats the materials, then a screw rotates to extrude, shear and convey the materials, and the melted materials are molded into a specific shape according to a die on the machine head when passing through the machine head. Engineering plastics need the condition sometimes in the in-process of processing to adjust the shaping size to can mix more evenly when later stage carries out injection moulding, but this kind of twin-screw extruder is the same with ordinary screw extruder, and its forming die's die orifice size is fixed, if want to produce the rod of other sizes, then need change the mould, and this process is comparatively loaded down with trivial details, thereby leads to rod production efficiency to reduce.

Disclosure of Invention

The invention aims to provide demisting blade processing equipment which can adjust the size of a forming hole of a die according to production requirements, so that plastic bars with various sizes can be produced by the same die, and the aim of improving the bar production efficiency is fulfilled.

The technical purpose of the invention is realized by the following technical scheme: a demisting blade processing device, which comprises a machine body, a feed hopper arranged on the machine body, a discharge port, and a forming die arranged on the discharge end of the machine body, the forming die comprises a die mounting opening arranged on the discharge end of the machine body and a forming opening die detachably embedded in the die mounting opening through a die assembly, the forming mouth mold comprises a front template, a rear template fixed relative to the front template and a forming plate clamped between the front template and the rear template, the forming plate is provided with at least two groups of forming holes, each group of forming holes comprises at least two rows of extrusion holes with different diameters, the front template and the rear template are respectively provided with material through holes, the number of the material through holes is equal to that of the forming hole groups, the material through holes are aligned with the material outlet on the machine body, the distance between every two adjacent rows of material through holes is equal to that between every two adjacent forming holes, and the diameter of each material through hole is equal to that of the extrusion hole with the largest size;

an adjusting mechanism used for adjusting the alignment condition of the extrusion holes and the material through holes is arranged between the forming plate and the front template, the adjusting mechanism comprises a trapezoidal block integrally arranged on the front template, two wedge blocks connected to the forming plate in a sliding mode, and an adjusting assembly arranged between the two wedge blocks and the front template and used for driving the two wedge blocks to be close to or away from each other, a T-shaped groove with the length direction identical to the arrangement direction of the extrusion holes in the same row is formed in the surface of one side, close to the trapezoidal block, of the forming plate, the T-shaped blocks matched with the T-shaped grooves are integrally fixed on the two wedge blocks, the two wedge blocks are connected to the forming block in a sliding mode through the matching of the T-shaped blocks and the T-shaped grooves, and the two wedge blocks are abutted to two;

the forming plate is provided with a locking mechanism used for fixing the forming plate and the front template, the locking mechanism comprises a locking block cavity arranged on the side wall of the forming plate, a locking block embedded in the locking block cavity, a locking groove arranged on the front template and used for embedding the locking block, and a locking driving piece arranged in the locking block cavity and used for driving the locking block to move towards the locking groove, the locking block cavity and the T-shaped groove are respectively positioned on two adjacent side walls of the forming plate, the locking groove is provided with a plurality of locking grooves, the arrangement direction of the locking grooves is the same as the arrangement direction of a plurality of groups of forming holes on the forming plate, and when the extrusion holes are opposite to the material through holes, the locking block cavity is just aligned with the locking groove;

the locking mechanism further comprises a lock cylinder cavity arranged on the forming plate, a locking cylinder embedded in the lock cylinder cavity, positioning grooves arranged on the T-shaped block and used for embedding the locking cylinder, and a positioning driving piece arranged in the lock cylinder cavity and used for driving the locking cylinder to move towards the positioning grooves, wherein a plurality of positioning grooves are formed in the positioning grooves, are distributed on the T-shaped block along the length direction of the T-shaped groove, and are exactly aligned with the lock cylinder cavity when the extrusion holes are aligned with the material through holes;

the forming plate is further provided with an opening mechanism used for controlling the locking mechanism to unlock, the opening mechanism comprises a rope penetrating cavity which is arranged on the side wall of the forming plate and communicated with the bottom of the locking block cavity, an embedded groove which is arranged on the side wall of the locking block, and a pull rope which is provided with an embedded block and penetrates through the rope penetrating cavity, the embedded block on the pull rope penetrates into the locking block cavity and then is embedded in the embedded groove, and a communicating connector between the rope penetrating cavity and the locking block cavity is located between the embedded groove and the locking driving piece.

By adopting the scheme, when the forming size of the PP rod needs to be changed, only the forming plate and the front and rear templates need to generate relative motion, and the extrusion holes aligned with the material through holes are adjusted to other sizes, and at the moment, the plastic in a molten state can form the rod material with the same shape and size as the extrusion holes after passing through the forming die, so that the size of the formed PP rod material can be conveniently changed, the rod material with various specifications can be produced without replacing the forming die, the time spent on equipment debugging is reduced, and the purpose of improving the production efficiency of the rod material can be realized;

when the specification of the extrusion holes aligned with the material through holes needs to be changed, the two wedge blocks are driven to be close to each other and to be away from each other through the adjusting assembly, and the two wedge blocks are respectively abutted to the two inclined surfaces of the trapezoidal block, so that in the relative movement process of the two wedge blocks, the forming plate is driven to be close to or away from the trapezoidal block along the inclined surfaces of the trapezoidal block, the extrusion holes aligned with the material through holes in the front and rear templates on the forming plate are switched, and the purpose of changing the forming size of the bar is achieved;

the plastic passes through the forming die, if relative motion is generated between the forming plate and the front and rear templates, the plastic deforms on the bar formed by the forming die, and by adopting the scheme, when the extrusion hole is opposite to the through hole, the locking block can be embedded into the locking groove under the driving of the locking driving piece, and at the moment, two ends of the locking block are respectively positioned in the forming plate and the front template, so that the locking block can limit the relative motion between the forming plate and the front template, the extrusion hole of the bar is not easy to generate staggered motion with the material through hole in the production process, and the bar is not easy to deform;

during the running of the extruder, the machine generates vibration, the adjusting screw can deflect under the action of the vibration, the deflection of the adjusting screw can cause relative motion between the two wedge blocks, so as to cause the relative movement of the forming block and the front template and cause the micro dislocation of the extrusion holes and the material through holes, when the extrusion hole is aligned with the material through hole, the locking column can be embedded into the positioning groove under the action of the positioning driving piece, at the moment, the two ends of the locking column are respectively positioned in the forming plate and the wedge block, so that the relative motion between the wedge block and the forming plate can be limited, that is, the two wedges are locked, and after the wedges are locked, the adjusting screw cannot rotate, therefore, the adjusting component can not adjust the position of the forming plate at the moment, and the purpose of better fixing the position of the forming plate is achieved.

When the hole is extruded in the needs switching with the logical material hole is relative, the pulling stay cord, because communicating connector is located between gomphosis groove and the locking driving piece between wire rope handling chamber and the locking piece chamber, consequently the stay cord is located the bottom one side shrink in locking piece intracavity part meeting looks locking piece chamber, and then the shrink of pulling locking piece orientation locking piece intracavity, make the locking piece deviate from locking inslot, make and to produce relative motion between profiled sheeting and the preceding template, thereby make adjusting part can adjust the position of profiled sheeting.

The invention is further provided with: the adjusting assembly comprises adjusting threaded holes formed in the two wedge-shaped blocks, adjusting screws which are formed in the end faces, facing one side of the forming plate, of the trapezoid-shaped blocks and are used for allowing the adjusting screws to pass through screw grooves and forming threaded connection relation with the two wedge-shaped blocks, threads of the adjusting threaded holes in the two wedge-shaped blocks are opposite in rotating direction, and adjusting grooves used for allowing the adjusting screws to penetrate out are formed in the front template.

Through adopting above-mentioned scheme, order about two wedge blocks when being close to each other as needs, to one side rotation adjusting screw, because adjusting screw forms the threaded connection relation with two wedge blocks simultaneously, and the soon to opposite of the regulation screw hole on two wedge blocks, consequently can order about two wedge blocks at the rotatory in-process of adjusting screw and be close to each other, and when needs make two wedge blocks keep away from each other, only need reverse rotation adjusting screw can, and two wedge blocks are at relative motion's in-process, can be along the inclined plane motion of trapezoidal block, and then promote the shaping board motion, thereby realize the purpose of the hole of extruding of adjusting with the relative alignment of material through-put hole.

The invention is further provided with: the end face of one side, back to the T-shaped groove, of the forming plate is provided with a sliding groove, one end, far away from the embedded block, of the pull rope is fixedly provided with a pulling block, the pulling block is connected in the sliding groove in a sliding mode, and the side wall of the forming plate is provided with a rope containing groove communicated with the sliding groove and the rope penetrating cavity.

Through adopting above-mentioned scheme, draw the piece and can retrain the stay cord, make the stay cord be difficult to the indentation cavity of reeving for operating personnel can find the stay cord fast when needs pulling the stay cord, and draw the existence of piece and also can supply operating personnel to borrow the power, thereby make things convenient for operating personnel to stimulate the stay cord.

The invention is further provided with: the opening mechanism still includes the interlocking subassembly, the interlocking subassembly sets up on the locking post and is located the connecting pin of activity inslot, integration including seting up movable groove, the integration on the locking post, articulate on the profiled sheeting and have the interlocking lever in a word groove, set up on the profiled sheeting and simultaneously with ejector pad chamber that locking block chamber and locking post chamber are linked together, inlay the ejector pad of locating the ejector pad intracavity slidable, the length direction in a word groove is on a parallel with the length direction of interlocking lever, the connecting pin is worn to locate a word inslot, the one end of ejector pad is contradicted and is kept away from the locking post at the interlocking lever and serve, and the other end penetrates the locking block intracavity, the ejector pad is located one of locking block intracavity and serves and is formed with the inclined plane towards the locking block through the cutting, and the ejector pad is located between the bottom in locking block and locking block chamber.

Through adopting above-mentioned scheme, because there is interlocking subassembly's existence, when the stay cord is pulled, take the in-process in locking block retraction locking block chamber, the locking block can push up the ejector pad intracavity with the ejector pad along the inclined plane on the ejector pad, the ejector pad can form the extrusion to the one end of interlocking pole this moment, make the interlocking lever produce and rotate, the interlocking lever can drive the locking post through the connecting pin at the pivoted in-process again, make the locking post deviate from in the constant head tank, in the retraction locking post intracavity, make the wedge can slide along the T groove, thereby make adjusting part can adjust the position of profiled sheeting.

The invention is further provided with: be provided with the guide subassembly that is used for guiding the profiled sheeting direction of motion between preceding template and the profiled sheeting, the guide subassembly is including offering in preceding template and profiled sheeting inconsistent one side on the surface and length direction perpendicular to adjusting screw rotation axis's guiding groove, being fixed in the guide post on the profiled sheeting, when preceding template and profiled sheeting are laminated each other, the guide post inlays and locates in the guiding groove, and guide post and guiding groove are provided with at least three groups on preceding template and profiled sheeting.

Through adopting above-mentioned scheme, after setting up the guide assembly, because the length direction perpendicular to adjusting screw's of guiding groove axis of rotation to guide post and guiding groove have three groups at least, consequently the guide post can only move along the length direction of guiding groove in the guiding groove, consequently can restrict and produce relative deflection between profiled sheeting and the front template, thereby when adjusting the hole of extruding that aligns with the logical material hole, be difficult to lead to extruding the hole and produce the dislocation with the logical material hole.

The invention is further provided with: the die filling assembly comprises a connecting plate and a die filling cylinder, the connecting plate is fixed on the machine body and is located at a die mounting opening, the cylinder body is fixed on the connecting plate, a die filling space for the mounting of the forming die is formed between the connecting plate and the machine body, and a piston rod of the die filling cylinder penetrates through the connecting plate and then is connected with the forming die.

Through adopting above-mentioned scheme, when the hole is extruded in needs switching, need take out the shaping mouth mould from the fuselage, this moment control die filling cylinder the piston rod shrink can, die filling cylinder's piston rod can pull out the shaping bush in the die holding mouth at the in-process that contracts for operating personnel can reach the piece of drawing, and then comes the pulling rope through the piece of drawing, makes locking mechanical system unblock, thereby makes adjusting part can adjust the position of shaping board.

In conclusion, the invention has the following beneficial effects:

1. the forming neck ring mold formed by combining the front template, the forming plate and the rear template can switch extrusion holes with different diameters to be aligned with the material through holes according to needs to adjust the size of the formed PP bar, and the forming neck ring mold does not need to be disassembled and replaced, so that the time required by equipment debugging can be reduced, and the purpose of improving the production efficiency of the bar is achieved;

2. the mode of adjusting by the wedge-shaped block can realize stepless fine adjustment, so that an operator can adjust the extrusion holes aligned with the material through holes more accurately when switching the extrusion holes, and the extrusion holes and the material through holes have higher alignment degree, thereby improving the forming quality of the bar;

3. the locking mechanism between the forming plate and the front template can fix the forming plate and the front template, so that the extrusion holes are not easy to be dislocated with the material through holes, and the locking mechanism can also lock the wedge-shaped blocks simultaneously, so that the forming plate is not easy to move relative to the front template, and the extrusion holes are not easy to be dislocated with the material through holes;

4. the opening mechanism can link the locking block and the locking column, so that the forming block, the front template and the wedge block can be locked and unlocked simultaneously, an operator can realize multiple actions through one-time action, and the aim of improving the adjusting efficiency is fulfilled.

Drawings

FIG. 1 is an overall block diagram of the present invention;

FIG. 2 is an exploded view of the forming die of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a cross-sectional view of a forming plate of the present invention;

fig. 5 is a partially enlarged view of fig. 4 at B.

In the figure: 1. a body; 2. a feed hopper; 3. a discharge port; 4. forming a mold; 41. a die mounting opening; 42. forming a mouth mold; 421. a front template; 422. a rear template; 423. forming a plate; 5. a combination tank; 6. an adjustment groove; 7. forming holes; 71. an extrusion orifice; 72. a feed through hole; 8. an adjustment mechanism; 81. a trapezoidal block; 82. a wedge block; 821. a T-shaped block; 83. an adjustment assembly; 831. adjusting the threaded hole; 832. a screw channel; 833. adjusting the screw rod; 9. a guide assembly; 91. a guide groove; 92. a guide post; 10. a locking mechanism; 101. a lock block cavity; 102. a locking block; 103. a locking groove; 104. locking the drive member; 105. a lock cylinder cavity; 106. a locking post; 107. positioning a groove; 108. positioning a driving piece; 20. an opening mechanism; 201. a stringing cavity; 202. a fitting groove; 203. pulling a rope; 204. an interlock assembly; 2041. a movable groove; 2042. a connecting pin; 2043. an interlock lever; 2044. a push block cavity; 2045. a push rod block; 30. an insert block; 40. pulling the block; 50. a chute; 60. rope grooves are arranged; 70. a straight slot; 80. assembling a mold; 801. a connecting plate; 802. a die filling cylinder; 803. installing and taking a space; 90. t-shaped grooves.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, a demisting blade processing device comprises a machine body 1, a feed hopper 2, a discharge port 3 and a forming die 4, wherein the machine body 1 is in a cuboid shape, a screw rod for pushing plastics to advance is arranged in the machine body 1, and the screw rod is driven by a motor; the feed hopper 2 is fixed at one end of the machine body 1 and communicated with the interior of the machine body 1; the discharge port 3 is arranged at one end of the machine body 1 far away from the feed hopper 2.

As shown in fig. 2, the forming die 4 includes a die mounting opening 41 and a forming die 42, the die mounting opening 41 (see fig. 1) is opened on the side wall of the machine body 1 and is close to one end of the discharge port 3; the forming die 42 comprises a front die plate 421, a rear die plate 422 and a forming plate 423, wherein a combined groove 5 for mounting the forming plate 423 is formed in the surface of one side of the front die plate 421, a trapezoidal block 81 is formed on the front die plate 421 in the process of forming the combined groove 5, and an adjusting groove 6 communicated with the combined groove 5 is formed in the side wall of the front die plate 421; the thickness of the forming plate 423 is equal to the depth of the combination groove 5, is embedded in the combination groove 5, and is simultaneously abutted against the front template 421 and the rear template 422; the rear mold plate 422 is equal in size to the front mold plate 421, and is fixed to the front mold plate 421 by bolts, and after the front mold plate 421, the molding plate 423, and the rear mold plate 422 are combined together, the complete molding die 42 is finally formed.

At least two groups of molding holes 7 are formed in the molding plate 423, and each group of molding holes 7 comprises at least two rows of extrusion holes 71 with different diameters; all offer on front template 421 and back template 422 and be used for cooperating with extrusion hole 71 and the row number is the same with the group number of shaping hole 7 through-material hole 72, the distance between two adjacent rows of through-material holes 72 equals the interval between two adjacent groups of shaping holes 7, and the diameter of through-material hole 72 is equal with the diameter of the biggest row of extrusion hole 71 of size, and when shaping bush 42 was packed into in the mould installing port 41, through-material hole 72 just aimed at with discharge gate 3 on the fuselage 1, thereby make the interior fused plastics of fuselage 1 can pass through shaping bush 42 earlier and then follow discharge gate 3 department ejection of compact.

An adjusting mechanism 8 is arranged between the forming plate 423 and the front template 421, the adjusting mechanism 8 comprises a trapezoidal block 81, a wedge block 82 and an adjusting component 83, wherein the trapezoidal block 81 is the trapezoidal block 81 formed when the combination groove 5 is formed, and the two blocks are the same object; the wedge blocks 82 are provided with two wedge blocks 82, the T-shaped blocks 821 are fixed on the two wedge blocks 82, the T-shaped grooves 90 matched with the T-shaped blocks 821 are formed in the surface of one side, close to the trapezoidal block 81, of the forming plate 423, the length direction of the T-shaped grooves 90 is parallel to the arrangement direction of the same extrusion hole 71, the two wedge blocks 82 are connected to the forming plate 423 in a sliding mode through the matching of the T-shaped blocks 821 and the T-shaped grooves 90, and the wedge faces of the two wedge blocks 82 abut against the two inclined faces of the trapezoidal block 81 respectively.

The adjusting assembly 83 comprises an adjusting threaded hole 831, a screw groove 832 and an adjusting screw 833, wherein the adjusting threaded hole 831 is formed in the wedge-shaped block 82, the depth direction of the adjusting threaded hole 831 is parallel to the length direction of the T-shaped groove 90, and the thread turning directions of the two wedge-shaped blocks 82 are opposite to each other; the screw groove 832 is arranged on the end surface of the trapezoidal block 81 on one side facing the forming plate 423, the depth of the screw groove 832 is far greater than the diameter of the adjusting screw 833, and the depth direction of the screw groove 832 is parallel to the length direction of the adjusting groove 6; the adjusting screw 833 and the two wedge blocks 82 form a threaded connection relationship at the same time, at this time, the middle part of the adjusting screw 833 penetrates through the screw groove 832 on the trapezoidal block 81, and one end of the adjusting screw 833 passes through the adjusting groove 6 and then is positioned outside the front template 421; when the adjusting screw 833 is rotated, the two wedge blocks 82 can be driven to approach or separate from each other through the matching of the threads, and in the relative movement process of the two wedge blocks 82, the two wedge blocks slide along the inclined surfaces of the trapezoidal blocks 81 to cause the forming plate 423 to generate lifting movement, so that the extrusion holes 71 communicated with the material passing holes 72 can be switched, and then the plastic can form bars with different diameters when passing through the extrusion holes 71 to be cooled and solidified.

A guide assembly 9 is arranged between the forming plate 423 and the front template 421, the guide assembly 9 comprises a guide groove 91 and a guide column 92, the guide groove 91 is arranged on the front template 421 and is positioned in the combination groove 5, and the length direction of the guide groove 91 is perpendicular to the depth direction of the adjusting groove 6; the guide posts 92 are integrally arranged on the surface of one side of the forming plate 423, which is used for being attached to the front template 421, and when the forming plate 423 is embedded with the front template 421, the guide posts 92 are embedded in the guide grooves 91; in use, one guide slot 91 corresponds to one guide post 92, and the two guide slots cooperate to form one group, so as to reduce the possibility of the forming plate 423 shifting during the position adjustment, the number of the guide assemblies 9 is set to at least three groups.

As shown in fig. 4 and 5, locking mechanisms 10 are respectively disposed on the two side walls of the forming plate 423 adjacent to the T-shaped groove 90, each locking mechanism 10 includes a lock block cavity 101, a lock block 102, a lock groove 103, a lock driving member 104, a lock cylinder cavity 105, a lock cylinder 106, a positioning groove 107, and a positioning driving member 108, the cross section of the lock block cavity 101 is quadrilateral, and the lock block cavity is opened on the forming plate 423; the cross section of the locking block 102 is the same as that of the locking block cavity 101, and is embedded in the locking block cavity 101; the number of the locking grooves 103 is equal to the number of rows of the extrusion holes 71 in each group of the molding holes 7, the locking grooves are formed in the side walls of the front mold plate 421, which are located in the combination groove 5 and adjacent to the trapezoidal blocks 81, the distance between two adjacent locking grooves 103 is equal to the distance between two adjacent rows of the extrusion holes 71, and when the extrusion holes 71 on the forming plate 423 are opposite to the through holes 72 on the front mold plate 421, the locking block cavities 101 are exactly aligned with the locking grooves 103; the locking driving member 104 is a spring and is installed in the locking piece cavity 101, and two ends of the locking driving member 104 respectively abut against the bottoms of the locking piece 102 and the locking piece cavity 101, so as to provide a driving force for the locking piece 102 to disengage from the locking piece cavity 101.

The lock cylinder cavity 105 is arranged on the side wall of the forming plate 423 attached to the front template 421, and the lock cylinder cavity 105 is communicated with the side wall of the forming plate 423 close to one side of the trapezoidal block 81; the shape of the lock column 106 is the same as that of the lock column cavity 105, and the lock column 106 is embedded in the lock column cavity 105 and can slide along the length direction of the lock column cavity 105; the positioning grooves 107 are provided in plurality, are formed on the T-shaped block 821, and are distributed along the length direction of the T-shaped block 821; the positioning driving member 108 is a spring, and is installed in the lock cylinder cavity 105, and two ends of the positioning driving member 108 respectively abut against the bottoms of the lock cylinder 106 and the lock cylinder cavity 105, so as to provide a driving force for the lock cylinder 106 to be exposed out of the lock cylinder cavity 105; when the lock block cavities 101 are sequentially aligned with the locking slots 103, the lock cylinder cavities 105 are also sequentially aligned with the positioning slots 107, so that the forming plates 423 and the wedge blocks 82 are also locked to each other when the forming blocks and the front mold plate 421 are locked to each other.

As shown in fig. 3 and 5, an opening mechanism 20 for facilitating unlocking of the locking mechanism 10 is further disposed on the forming plate 423, the opening mechanism 20 includes a rope threading cavity 201, an engagement groove 202, a rope 203, and an interlocking component 204, the rope threading cavity 201 is disposed on the forming block and is located on the same side wall of the forming plate 423 as the locking block cavity 101, a depth direction of the rope threading cavity 201 and a depth direction of the locking block cavity 101 are in an inclined state, and the rope threading cavity 201 is communicated with a bottom of the locking block cavity 101; the fitting groove 202 is formed in the side wall of the locking block 102, and the depth direction of the fitting groove 202 is perpendicular to the length direction of the locking block 102; one end of the pulling rope 203 is provided with an insert 30, the other end of the pulling rope 203 is provided with a pulling block 40, one end of the pulling rope 203 provided with the insert 30 penetrates through the rope threading cavity 201 and then enters the locking block cavity 101, and the insert 30 on the pulling rope 203 is embedded in the embedding groove 202 on the locking block 102; the surface of one side of the forming block back to the trapezoidal block 81 is provided with a sliding groove 50 with a convex-shaped section, the section of the pulling block 40 is in a convex shape matched with the sliding groove 50, the pulling block 40 is connected in the sliding groove 50 in a sliding manner, and the side wall of the forming plate 423 is provided with a rope containing groove 60, two ends of which are respectively communicated with the sliding groove 50 and the rope threading cavity 201.

The interlocking component 204 comprises a movable groove 2041, a connecting pin 2042, an interlocking rod 2043, a push block cavity 2044 and a push rod block 2045, wherein the movable groove 2041 is formed on the locking column 106, and the connecting pin 2042 is formed in the movable groove 2041 in the process of forming the movable groove 2041; the interlocking rod 2043 is long, a linear groove 70 with the length direction parallel to the length direction of the interlocking rod 2043 is formed in one end of the interlocking rod 2043, the middle of the interlocking rod 2043 is hinged to the forming plate 423, and one end of the interlocking rod 2043, which is provided with the linear groove 70, is sleeved on the connecting pin 2042; the pushing block cavity 2044 is opened on the forming plate 423, and two ends of the pushing block cavity 2044 are respectively communicated with the locking block cavity 101 and the locking column cavity 105.

The push rod block 2045 is embedded in the push block cavity 2044 and can slide along the length direction of the push block cavity 2044; one end of the push rod 2045 penetrates into the lock block cavity 101, the other end of the push rod 2045 abuts against one end of the interlocking rod 2043 far away from the locking column 106, the push rod 2045 is located between the locking block 102 and the bottom of the lock block cavity 101, and an inclined surface facing the locking block 102 is formed in one end, located in the lock block cavity 101, of the push rod 2045, so that the locking block 102 can be extruded into the push block cavity 2044 along the inclined surface in the process of retracting into the lock block cavity 101, the push rod 2045 can extrude the interlocking rod 2043 in the process of retracting into the push block cavity 2044, then the interlocking rod 2043 drives the locking column 106 to retract into the lock column cavity 105 through the connecting pin 2042, fixing and unlocking between the wedge-shaped plates 423 and the wedge-shaped blocks 82, and accordingly the adjusting screw 833 can adjust the position of the forming plate 423.

As shown in fig. 1, a die-filling assembly 80 for filling the forming die 42 to the die mounting opening 41 is further disposed on the machine body 1, the die-filling assembly 80 includes a connecting plate 801 and a die-filling cylinder 802, the connecting plate 801 is fixed on the machine body 1 and faces the die mounting opening 41, and a filling space 803 for accommodating the forming die 42 is formed between the connecting plate 801 and the machine body 1; the cylinder body of the die-filling cylinder 802 is fixed on the connecting plate 801, and the piston rod of the die-filling cylinder 802 penetrates through the connecting plate 801 and then is fixed with the forming die 42, so that the forming die 42 can be pushed into or pulled out of the die mounting opening 41 by the piston rod of the die-filling cylinder 802 in the process of extension and retraction.

The specific implementation process comprises the following steps: in the process of forming the PP bar, when the diameter of the bar needs to be changed, the forming mouth mold 42 is pulled out of the machine body 1 through the mold filling cylinder 802, then the pulling blocks 40 in the two opening mechanisms 20 are hooked by fingers, the two pulling blocks 40 are driven to approach each other, the locking block 102 and the locking column 106 are unlocked, and the forming plate 423 and the wedge block 82 can move; then, rotating the adjusting screw 833 through one end of the adjusting screw 833, which is positioned outside the front template 421; the adjusting screw 833, during rotation, can cause the two wedges 82 to move closer to or away from each other; the two wedge blocks 82 slide along the two inclined edges of the trapezoidal block 81 in the process of generating relative movement, so that the forming plate 423 is caused to generate lifting movement; in the lifting process of the forming plate 423, the extrusion holes 71 with different diameters can be switched to be aligned with the material passing holes 72, and after the two are aligned with each other, the locking blocks 102 and the locking columns 106 can lock the forming plate 423 and the wedge-shaped blocks 82, so that the extrusion holes 71 and the material passing holes 72 are not easy to be dislocated, the forming diameter of a PP rod can be changed under the condition that the forming die 42 is not required to be disassembled and replaced, the time for debugging a large amount of equipment is saved, and the purpose of improving the production efficiency of the rod material is achieved.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims (6)

1. The utility model provides a defogging blade processing equipment, includes fuselage (1), sets up feeder hopper (2), discharge gate (3) on fuselage (1), sets up forming die (4) on fuselage (1) discharge end, its characterized in that: the forming die (4) comprises a die mounting opening (41) arranged at the discharge end of the machine body (1), and a forming die (42) detachably embedded in the die mounting opening (41) through a die assembly (80), wherein the forming die (42) comprises a front die plate (421), a rear die plate (422) relatively fixed with the front die plate (421), and a forming plate (423) clamped between the front die plate (421) and the rear die plate (422), at least two groups of forming holes (7) are arranged on the forming plate (423), each group of forming holes (7) comprises at least two rows of extrusion holes (71) with different diameters, the front die plate (421) and the rear die plate (422) are respectively provided with material through holes (72) which are equal in row number to the group number of the forming holes (7) and are aligned with the discharge hole (3) on the machine body (1), and the distance between two adjacent rows of material through holes (72) is equal to the distance between two adjacent groups of forming holes (7), the diameter of the material through hole (72) is equal to that of the extrusion hole (71) with the largest size;

an adjusting mechanism (8) used for adjusting the aligning condition of the extrusion holes (71) and the material passing holes (72) is arranged between the forming plate (423) and the front template (421), the adjusting mechanism (8) comprises a trapezoidal block (81) integrally arranged on the front template (421), two wedge blocks (82) connected to the forming plate (423) in a sliding mode, and an adjusting assembly (83) arranged between the two wedge blocks (82) and the front template (421) and used for driving the two wedge blocks (82) to approach or separate from each other, a T-shaped groove (90) with the length direction identical to the arrangement direction of the extrusion holes (71) in the same row is formed in the surface of one side, close to the trapezoidal block (81), of the forming plate (423), a T-shaped block (821) used for being matched with the T-shaped groove (90) is integrally fixed on the two wedge blocks (82), and the two wedge blocks (82) are connected to the forming block in a sliding mode through the matching of the T-shaped block (821) and the, the two wedge-shaped blocks (82) are respectively abutted against the two inclined surfaces of the trapezoidal block (81);

the forming plate (423) is provided with a locking mechanism (10) used for fixing the forming plate (423) and the front template (421), the locking mechanism (10) comprises a locking block cavity (101) arranged on the side wall of the forming plate (423), a locking block (102) embedded in the locking block cavity (101), a locking groove (103) arranged on the front template (421) and used for embedding the locking block (102), and a locking driving piece (104) arranged in the locking block cavity (101) and used for driving the locking block (102) to move towards the locking groove (103), the locking block cavity (101) and the T-shaped groove (90) are respectively positioned on two adjacent side walls of the forming plate (423), the locking groove (103) is provided with a plurality of locking grooves, the arrangement direction of the locking grooves (103) is the same as that of the plurality of groups of forming holes (7) on the forming plate (423), and when the extrusion holes (71) are opposite to the feed through holes (72), the lock block cavity (101) is exactly aligned with the locking groove (103);

the locking mechanism (10) further comprises a lock cylinder cavity (105) formed in the forming plate (423), a lock cylinder (106) embedded in the lock cylinder cavity (105), a positioning groove (107) formed in the T-shaped block (821) and used for allowing the lock cylinder (106) to be embedded in, and a positioning driving piece (108) arranged in the lock cylinder cavity (105) and used for driving the lock cylinder (106) to move towards the positioning groove (107), wherein the positioning grooves (107) are distributed in the T-shaped block (821) along the length direction of the T-shaped groove (90), and when the extrusion hole (71) is aligned with the material passing hole (72), the positioning groove (107) is exactly aligned with the lock cylinder cavity (105);

the forming plate (423) is further provided with an opening mechanism (20) used for controlling the locking mechanism (10) to unlock, the opening mechanism (20) comprises a rope penetrating cavity (201) which is formed in the side wall of the forming plate (423) and communicated with the bottom of the lock block cavity (101), an embedding groove (202) which is formed in the side wall of the locking block (102), and a pull rope (203) which is provided with an embedded block (30) and penetrates through the rope penetrating cavity (201), the embedded block (30) on the pull rope (203) penetrates through the lock block cavity (101) and then is embedded in the embedding groove (202), and a communicated connecting port between the rope penetrating cavity (201) and the lock block cavity (101) is located between the embedding groove (202) and the locking driving piece (104).

2. A defogging blade processing apparatus as recited in claim 1 wherein: adjusting part (83) including set up adjusting screw hole (831) on two wedge blocks (82), set up on trapezoidal piece (81) towards the terminal surface of profiled sheeting (423) one side and be used for supplying screw rod groove (832) that adjusting screw rod (833) passed, simultaneously with adjusting screw rod (833) that two wedge blocks (82) formed the threaded connection relation, the screw thread of adjusting screw hole (831) on two wedge blocks (82) is revolved to opposite, just offer on preceding template (421) and be used for supplying adjusting screw rod (833) regulation groove (6) of wearing out.

3. A defogging blade processing apparatus as recited in claim 1 wherein: the end face of one side, back to the T-shaped groove (90), of the forming plate (423) is provided with a sliding groove (50), one end, far away from the embedded block (30), of the pull rope (203) is fixedly provided with a pull block (40), the pull block (40) is connected into the sliding groove (50) in a sliding mode, and a rope installing groove (60) communicated with the sliding groove (50) and the rope threading cavity (201) is formed in the side wall of the forming plate (423).

4. A defogging blade processing apparatus as recited in claim 1 wherein: the opening mechanism (20) further comprises an interlocking component (204), the interlocking component (204) comprises a movable groove (2041) arranged on the locking column (106), a connecting pin (2042) integrally arranged on the locking column (106) and positioned in the movable groove (2041), an interlocking rod (2043) hinged on the forming plate (423) and provided with a linear groove (70), a push block cavity (2044) arranged on the forming plate (423) and communicated with the lock block cavity (101) and the lock column cavity (105) simultaneously, and a push rod block (2045) slidably embedded in the push block cavity (2044), the length direction of the linear groove (70) is parallel to the length direction of the interlocking rod (2043), the connecting pin (2042) is arranged in the linear groove (70) in a penetrating manner, one end of the push rod block (2045) abuts against one end of the interlocking rod (2043) far away from the locking column (106), and the other end of the interlocking rod (2045) penetrates into the lock block cavity (101), the push rod block (2045) is positioned at one end in the lock block cavity (101) and is provided with a slope facing the lock block (102) through cutting, and the push rod block (2045) is positioned between the lock block (102) and the bottom of the lock block cavity (101).

5. A defogging blade processing apparatus as recited in claim 1 wherein: be provided with between preceding template (421) and the shaping plate (423) and be used for guiding shaping plate (423) direction of motion's guide assembly (9), guide assembly (9) including offer on preceding template (421) and shaping plate (423) inconsistent one side surface and length direction perpendicular to adjusting screw (833) axis of rotation's guiding groove (91), be fixed in guiding post (92) on shaping plate (423), when preceding template (421) and shaping plate (423) are laminated each other, guiding post (92) are inlayed and are located guiding groove (91) in, and guiding post (92) and guiding groove (91) are provided with at least three groups on preceding template (421) and shaping plate (423).

6. A defogging blade processing apparatus as recited in claim 1 wherein: the die assembling component (80) comprises a connecting plate (801) which is fixed on the machine body (1) and located at a die mounting opening (41), and a die assembling cylinder (802) of which the cylinder body is fixed on the connecting plate (801), wherein a die assembling and taking space (803) for the placement of the forming die (42) is formed between the connecting plate (801) and the machine body (1), and a piston rod of the die assembling cylinder (802) is connected with the forming die (42) after penetrating through the connecting plate (801).

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