CN220409513U - Plastic product forming equipment - Google Patents

Abstract

The utility model discloses plastic product forming equipment which comprises a shell, a partition plate, a clamping block, a fixed block, a moving block, a semicircular clamping block, a continuous moving structure, a sliding anti-falling structure and a guiding structure, wherein the partition plate is arranged in the shell, the moving block is arranged behind the partition plate, the clamping block is arranged in front of the moving block, the continuous moving structure is arranged between the clamping block and the moving block, the semicircular clamping block is arranged at the front end of the clamping block, the sliding anti-falling structure is arranged between the semicircular clamping block and the clamping block, the fixed block is arranged at the rear end of the partition plate, and the guiding structure is arranged between the fixed block and the semicircular clamping block. Compared with the prior art, the utility model has the advantages that: demolding can be performed automatically.

Description

Plastic product forming equipment

Technical Field

The utility model relates to the technical field of plastic molding, in particular to plastic product molding equipment.

Background

The plastic products are made of plastics, and polymer compounds polymerized by polyaddition or polycondensation reaction, commonly called plastics or resin, can freely change components and shape patterns, are composed of synthetic resin and additives such as fillers, plasticizers, stabilizers, lubricants, pigments and the like, are widely used, and in order to facilitate the processing and forming work of workers, a forming device for processing the plastic products is needed.

The plate-shaped plastic product shearing and forming equipment disclosed by publication No. CN213471463U comprises a base, a first motor, a driving bevel gear, a driven bevel gear, two groups of lead screws, two groups of belt pulleys, a belt, a sliding seat and a die cutter, wherein the bottom end of the first motor is fixedly connected with the top end of the base, the driving bevel gear is connected with the output end of the first motor, and the driven bevel gear is meshed with the driving bevel gear; still include the base case, beat the case, the second motor, the speed reducer, the fixed plate, first electric putter, the L template, two sets of first shrink poles, two sets of first springs and beat the mill, base bottom base top fixed connection, beat case bottom and base top fixed connection, the output of second motor and the input of speed reducer are connected, the output of speed reducer passes the case top of beating through bearing device, fixed plate top and the output fixed connection of speed reducer. However, the prior art still has the defects that:

the molding equipment adopted in the prior art utilizes the polishing device to polish and shape the produced plastic products, but cannot shape liquid plastic, and cannot carry out demolding treatment on the molded plastic products, so that a large amount of labor is required to operate in the process of plastic product production, and the production rate of the plastic products is affected.

Disclosure of Invention

The technical problem to be solved by the utility model is to overcome the defects and provide plastic product forming equipment.

In order to solve the technical problems, the technical proposal provided by the utility model is a plastic product forming device, which comprises a shell, a baffle plate is fixedly connected to the front side of the bottom end inside the shell, a forming groove is formed in the rear end of the baffle plate, the front end of the partition board is connected with the inside of the forming groove in a penetrating way through a conical material injection hole, the rear side of the partition board is fixedly connected with a cylindrical fixing block, the rear end of the inside of the shell is fixedly connected with a telescopic cylinder, a telescopic rod at the front end of the telescopic cylinder is fixedly connected with a circular moving plate, the front end of the moving plate is fixedly connected with a sleeve, the front end outside the sleeve is fixedly connected with a moving block, the front end of the moving block is inserted with a forming column matched with the forming groove, the front of the moving block is provided with a clamping block, the two sides of the inside of the shell are provided with telescopic grooves matched with the clamping blocks at the rear of the partition plate, the clamping blocks are connected with the moving blocks through a connecting and carrying moving structure, the rear side of the clamping block is provided with a telescopic hole matched with the forming column, both sides of the front end of the clamping block are provided with semicircular clamping blocks with trapezoidal sections at the rear of the fixed block, one side of the semicircular clamping blocks, which is close to each other, is provided with a demolding groove matched with the molding column, the semicircular clamping blocks and the clamping blocks are connected through a sliding anti-drop structure, the semicircular clamping block is connected with the fixed block through a guide structure, the lower end of the outer part of the shell is provided with a discharge hole at the rear of the baffle plate, the inside timing feeding structure that is provided with in baffle front side of shell, the outer lower extreme front side fixedly connected with of shell matches the servo motor that timing feeding structure used, the front and back of the outer lower extreme of shell and both sides all fixedly connected with heel brace.

As an improvement, even take the removal structure including seting up respectively in the curved spacing groove of movable block front end downside, the spacing piece that all pegged graft in the spacing inslot portion and cooperate its use, spacing piece rear end is in telescopic inside fixedly connected with baffle, spacing piece front end and joint piece's rear end fixed connection, be provided with interlock spring coupling between baffle and the movable block.

As an improvement, slip anticreep structure includes the sliding block of fixed connection in semicircle grip block rear end, equal fixedly connected with anticreep piece in sliding block rear end, the sliding tray that cooperation sliding block used has all been seted up to joint piece front end both sides, the anticreep groove that cooperation anticreep piece used has all been seted up to the inside rear end of sliding tray.

As an improvement, the guide structure comprises a guide groove which is formed in the rear end of the fixed block and matched with the semicircular clamping block, guide rods which are inclined towards the two sides respectively are inserted into the two sides of the rear end of the partition board, and guide holes which are matched with the guide rods are formed in the front end of the semicircular clamping block.

As an improvement, the timing feeding structure comprises a rotary table rotationally connected to the front side of the bottom end inside the shell, a rotary shaft at the lower end of the rotary table is fixedly connected with a rotary shaft at the upper end of the servo motor, arc-shaped baffle plates matched with the material injection holes are fixedly connected to the front side and the rear side of the upper end of the rotary table, and a feed inlet is formed in the front side of the upper end outside the shell.

Compared with the prior art, the utility model has the advantages that: the plastic molding equipment can be combined into a space for molding liquid plastic by mutually approaching the two semicircular clamping blocks, and the liquid plastic raw material is attached to the inside of the molding space by extrusion for cooling, solidifying and molding, and finally, the automatic demolding can be carried out, thereby being beneficial to improving the production efficiency.

Drawings

Fig. 1 is a perspective view of a plastic product molding apparatus according to the present utility model.

Fig. 2 is a top cross-sectional view of a plastic article forming apparatus of the present utility model.

Fig. 3 is a rear cross-sectional view of a plastic article forming apparatus of the present utility model.

Fig. 4 is a left side cross-sectional view of a plastic product forming apparatus of the present utility model.

Fig. 5 is a right side cross-sectional view of a plastic product forming apparatus of the present utility model.

As shown in the figure: 1. a housing; 2. a partition plate; 3. a forming groove; 4. a material injection hole; 5. a fixed block; 6. a telescopic cylinder; 7. a moving plate; 8. a sleeve; 9. a moving block; 10. forming a column; 11. a clamping block; 12. a telescopic slot; 13. a portable moving structure; 14. a telescopic hole; 15. a semicircular clamping block; 16. discharging the die groove; 17. a sliding anti-falling structure; 18. a guide structure; 19. a discharge port; 20. a timing feeding structure; 21. a servo motor; 22. a foot support; 23. a limit groove; 24. a limiting piece; 25. a baffle; 26. a linkage spring; 27. a sliding block; 28. an anti-falling block; 29. a sliding groove; 30. an anti-drop groove; 31. a guide groove; 32. a guide rod; 33. a guide hole; 34. a turntable; 35. an arc-shaped baffle; 36. and a feed inlet.

Detailed Description

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

As shown in fig. 1 to 5, the utility model is provided with a shell 1 as a main body, a partition plate 2 is arranged at the front side of the inside of the shell 1 to divide the inside space into a material mixing area and a forming area, the two areas are connected through a material injection hole 4 arranged at the front side of the partition plate 2, a forming groove 3 is arranged at the rear side of the partition plate 2 to be used as an injection molding groove in forming, a telescopic cylinder 6 is arranged at the rear side of the inside of the shell 1, the front end of the telescopic cylinder 6 is connected with a moving plate 7, the telescopic cylinder 6 is used for driving the moving plate 7 to move back and forth, a sleeve 8 indirectly drives the front end of the moving plate 7 and a moving block 9 at the front end of the sleeve 8 move back and forth together, two arc-shaped limiting grooves 23 are arranged on the moving block 9, a clamping block 11 in front of the moving block 9 is connected with a baffle 25 through two arc-shaped limiting pieces 24 penetrating through the limiting grooves 23 at the rear upper side and lower side, an interlocking spring 26 is arranged between the baffle 25 and the movable block 9, so that when the clamping block 11 slides in the telescopic grooves 12 formed on two sides of the inside of the shell 1, the interlocking spring 26 has certain elasticity after being compressed, and therefore, when the telescopic cylinder 6 is retracted, the clamping block 11 is supported by the interlocking spring 26 and the baffle 25 in the front half retraction process, and moves backwards in the telescopic groove 12, when the clamping block 11 contacts the rear end of the inside of the telescopic groove 12 and cannot move backwards continuously, the interlocking spring 26 can be compressed between the movable block 9 and the baffle 25 due to the contraction process of the rear half of the telescopic cylinder 6, so that the movable block 9 can move backwards continuously under the driving of the movable plate 7, and the sleeve 8 is the movement of the baffle 25, the compression of the interlock spring 26 and the movement of the limiting piece 24 in the limiting groove 23 provide a certain space.

The utility model sets a flexible hole 14 in the middle of the clamping block 11, which is convenient for the front end of the movable block 9 to move back and forth, the size of the molding column 10 is equal to the size of the flexible hole 14, two semicircle clamping blocks 15 are set at the front end of the clamping block 11, a mold outlet groove 16 is set at one side of the semicircle clamping blocks 15, a plurality of tiny threads are distributed on the inner wall of the mold outlet groove 16, which can increase the clamping of the mold outlet groove 16 to the plastic mold when closing, ensure that the plastic mold pulled out from the inside of the molding groove 3 is sleeved on the molding column 10, a mold space for shaping liquid plastic is formed between the mold outlet groove 16, the molding column 10 and the molding groove 3 in order to enable the two semicircle clamping blocks 15 to be close to each other and to be separated from each other after molding synchronously, the utility model provides a guide groove 31 with a round table shape at the rear end of a fixed block 5, the size of the guide groove 31 is equal to that of two semicircular clamping blocks 15 when the two semicircular clamping blocks 15 are closely attached, two guide rods 32 which incline back to each other are inserted into the rear end of the guide groove 31, the front ends of the two guide rods 32 are inserted into a partition plate 2, the rear ends of the guide rods 32 are respectively far away from each other, the guide rods are in a reverse splayed shape in overlook view, meanwhile, guide holes 33 are formed in the semicircular clamping blocks 15, so that the two semicircular clamping blocks 15 can synchronously approach and separate from each other along the guide rods 32, in order to prevent the two semicircular clamping blocks 15 from separating from a clamping block 11, the rear ends of the semicircular clamping blocks 15 are provided with sliding blocks 27 and anti-falling blocks 28 at the rear ends of the sliding blocks 27, the two sides of the front ends of the clamping blocks 11 are provided with sliding grooves 29 and anti-falling grooves 30 at the rear sides, the two semicircular clamping blocks 15 can be clamped in the anti-falling groove 30 through the anti-falling blocks 28, and the sliding blocks 27 slide to two sides in the sliding grooves 29 on the clamping blocks 11 to form a sliding anti-falling structure 17.

A rotary table 34 is arranged at the bottom end of the inner front side of a shell 1, the lower end of the outer part of the shell 1 is connected by a servo motor 21, the equipment is placed on a flat ground through a heel brace 22 at the lower end of the shell 1, raw materials are led in from a feed inlet 36 to the front side of a partition plate 2, two arc-shaped baffle plates 35 are respectively arranged at the front and back of the upper end of the rotary table 34, the two arc-shaped baffle plates 35 can block a material filling hole 4 in one time through intermittent rotation of the servo motor 21, a closed shaping space is formed by a shaping groove 3, a die-out groove 16 formed by mutually tightly sticking semicircular clamping blocks 15 and a shaping column 10 extending from a telescopic hole 14 to the inside of the die-out groove 16, liquid plastic is cooled and then is internally shaped, a telescopic cylinder 6 is retracted after shaping, a movable plate 7 is driven to move backwards, a linkage block 9 moves backwards together, a baffle plate 25 is driven by a linkage spring 26 in the sleeve 8 to drive a clamping block 11 to move backwards together, the molding column 10 moves backwards, the two semicircular clamping blocks 15 are mutually far away under the action of the guide structure 18, the die outlet groove 16 is in a clamping state for molded plastic, the molded plastic is left on the molding column 10, after the moving block 9 moves backwards for a certain distance, the rear end of the clamping block 11 touches the rear end inside the telescopic groove 12 and is blocked to stop moving backwards, but the telescopic cylinder 6 is still in a state of moving backwards, the linkage spring 26 is compressed between the baffle 25 and the moving block 9, the molding column 10 moves backwards relative to the telescopic hole 14, the plastic block sleeved on the molding column 10 is filtered in front by the clamping block 11 due to the fact that the ruler diameter is larger than the telescopic hole 14, finally falls to the outer part of the outer shell 1 from the discharge hole 19 at the lower end of the outer shell 1 to the production line for further processing, the telescopic cylinder 6 is controlled to stretch by a program, the molding column 10 is driven by the continuous moving structure 13 to enter between the mold stripping grooves 16, the program control servo motor 21 slowly starts to rotate, so that the arc-shaped baffle plates 35 do not shade the material injection holes 4, liquid plastic flows into the molding grooves 3 to be fully filled, at the moment, the arc-shaped baffle plates 35 just plug the material injection holes 4 again, the liquid plastic raw materials are not injected into the molding grooves 3 intermittently through the timing feeding structure 20, and the molding steps are repeated.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims (5)

1. Plastic product forming equipment, including shell (1), its characterized in that: the utility model discloses a forming device, including shell (1), forming groove (3) are offered to inside bottom front side fixedly connected with baffle (2) of shell (1), forming groove (3) are offered to baffle (2) rear end, baffle (2) front end is through having offered conical notes material hole (4) and inside through connection of forming groove (3), baffle (2) rear side fixedly connected with columniform fixed block (5), inside rear end fixedly connected with telescopic cylinder (6) of shell (1), fixedly connected with circular shape movable plate (7) on the telescopic link of telescopic cylinder (6) front end, movable plate (7) front end fixedly connected with sleeve (8), outside front end fixedly connected with movable block (9) of sleeve (8), movable block (9) front end grafting has shaping post (10) that cooperation forming groove (3) used, movable block (9) the place ahead is provided with joint piece (11), telescopic slot (12) that cooperation joint piece (11) used are all offered in the inside both sides of shell (1) in baffle (2), telescopic connection piece (11) are offered through cooperation between movable block (9) front end fixedly connected with sleeve (8), movable block (9) outside front end fixedly connected with sleeve (10) and forming post (14), the utility model discloses a fixed block, including fixed block (5) and fixed block, joint piece (11) front end both sides all are provided with semicircle grip block (15) that the cross-section is trapezoidal in the rear of fixed block (5), mould ejection slot (16) that cooperation shaping post (10) used have all been seted up to one side that semicircle grip block (15) are close to each other, be connected through being provided with slip anticreep structure (17) between semicircle grip block (15) and joint piece (11), be connected through being provided with guide structure (18) between semicircle grip block (15) and fixed block (5), the outer lower extreme of shell (1) is provided with discharge gate (19) in baffle (2) rear, shell (1) inside is provided with timing feed structure (20) in baffle (2) front side, servo motor (21) that cooperation timing feed structure (20) used are all fixedly connected with in front and back and both sides of the outer lower extreme of shell (1).

2. The plastic product molding apparatus as claimed in claim 1, wherein: the movable structure (13) is carried and comprises limiting grooves (23) which are respectively formed in the upper side and the lower side of the front end of the movable block (9), limiting pieces (24) matched with the limiting grooves are inserted into the limiting grooves (23), baffle plates (25) are fixedly connected to the rear ends of the limiting pieces (24) in the sleeve (8), the front ends of the limiting pieces (24) are fixedly connected with the rear ends of the clamping blocks (11), and the baffle plates (25) are connected with the movable block (9) through linkage springs (26).

3. The plastic product molding apparatus as claimed in claim 1, wherein: the sliding anti-drop structure (17) comprises a sliding block (27) fixedly connected to the rear end of the semicircular clamping block (15), anti-drop blocks (28) are fixedly connected to the rear end of the sliding block (27), sliding grooves (29) matched with the sliding block (27) are formed in two sides of the front end of the clamping block (11), and anti-drop grooves (30) matched with the anti-drop blocks (28) are formed in the rear end of the sliding groove (29).

4. The plastic product molding apparatus as claimed in claim 1, wherein: the guide structure (18) comprises a guide groove (31) which is formed in the rear end of the fixed block (5) and matched with the semicircular clamping block (15), guide rods (32) which are inclined to the two sides respectively are inserted into the two sides of the rear end of the partition plate (2), and guide holes (33) which are matched with the guide rods (32) are formed in the front end of the semicircular clamping block (15).

5. The plastic product molding apparatus as claimed in claim 1, wherein: the timing feeding structure (20) comprises a rotary table (34) which is rotationally connected to the front side of the inner bottom end of the shell (1), a rotary shaft at the lower end of the rotary table (34) is fixedly connected with a rotary shaft at the upper end of the servo motor (21), arc-shaped baffle plates (35) which are used by being matched with the material injection holes (4) are fixedly connected to the front side and the rear side of the upper end of the rotary table (34), and a feed inlet (36) is formed in the front side of the outer upper end of the shell (1).