Shell injection molding excess material recycling mechanism

Abstract

The invention relates to the technical field of excess material recycling, in particular to a shell injection molding excess material recycling mechanism which comprises a base, a material pushing pipe is arranged on the surface of the base, a feeding hopper is arranged on the surface of the material pushing pipe, a fixing plate is arranged at the end of the material pushing pipe, a first mold is fixed to the surface of the fixing plate, and a second mold is arranged on the surface of the base. A transverse moving rod is arranged at the end part of the second mold; a connecting plate is arranged in the limiting plate, and a blade is fixed to the surface of the connecting plate; a stress plate is arranged at the end part of the vertical plate; the burr removing device has the beneficial effects that due to the fact that the arc-shaped plate abuts against the inner wall of the first circular groove, burrs located on the surface of the stress plate cannot make contact with the inner wall of the first circular groove, when the stress plate rotates to the side close to the discharging groove, under pushing of the spring, the burrs are not adsorbed by the air suction holes any more, the burrs are bounced into the discharging groove, and the burrs are removed. And the materials fall off from the discharging groove and are collected.

Description

Technical Field

[0001] The invention relates to the technical field of waste material recovery, in particular to a shell injection molding waste material recovery mechanism. Background Art

[0002] Injection molding is a method for producing industrial products. Products are typically produced using rubber and plastic injection molding. Injection molding can also be categorized into injection molding and die casting.

[0003] In the prior art, the patent number is CN118322492B, and its name is an environmentally friendly injection mold with plastic recycling function, comprising an upper mold and a lower mold; an upper mold core is provided at the bottom of the upper mold; a lower mold core is provided at the top of the lower mold; a cavity is formed between the upper mold core and the lower mold core; a glue feed pipe is passed through the upper mold core; a pulling plate is provided for the lifting and lowering movement of the upper mold; the pulling plate is provided with a feed port and a feed channel; a push rod is provided for the lifting and lowering movement of the upper mold; a linkage mechanism is provided between the push rod and the pulling plate; the push rod and the pulling plate move in opposite directions through the linkage mechanism. By setting the pulling plate, the push rod and the linkage mechanism, the push rod moves in opposite directions with the pulling plate through the linkage mechanism, so that during the mold opening process, the pulling plate moves upward relative to the upper mold, so that the connection between the sprue waste and the product is broken, thereby realizing the separation of the product and the sprue waste, without the need for manual separation, and facilitating the collection and recycling of sprue waste.

[0004] However, after the existing injection mold is used to inject the workpiece, burrs may appear on the surface of the workpiece due to a gap between the two sets of molds. The burrs need to be removed and recovered in another step, resulting in low work efficiency. Summary of the Invention

[0005] The purpose of the present invention is to provide a housing injection molding residual material recovery mechanism to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a housing injection molding waste material recovery mechanism, comprising: A base, a push tube is provided on the surface of the base, a feed hopper is provided on the surface of the push tube, a fixed plate is provided at the end of the push tube, a first mold is fixed on the surface of the fixed plate, a second mold is provided on the surface of the base, and a transverse rod is provided at the end of the second mold; A limit plate, wherein a connecting plate is provided inside the limit plate, and a blade is fixed on the surface of the connecting plate; A vertical plate, a force-bearing plate is arranged at the end of the vertical plate, an arc-shaped plate is fixed on the surface of the force-bearing plate, an extension strip is arranged on the surface of the force-bearing plate, and an air suction hole is arranged on the surface of the force-bearing plate.

[0007] Preferably, the surface of the base is provided with a groove, the two sides of the groove are inclined, the bottom of the groove is provided with a rectangular groove and a first circular groove, the bottom of the first circular groove is provided with a discharge groove, the bottom of the rectangular groove is provided with a telescopic groove, a baffle is inserted in the telescopic groove, the baffle can move in the telescopic groove, the surface of the baffle is connected to the first piston rod, the first piston rod is located in the telescopic groove, the baffle moves with the first piston rod, and a plug-in groove is provided inside the base, and the baffle can be inserted into the plug-in groove after moving.

[0008] Preferably, a limit plate is provided in the rectangular groove, and four groups of arc plates are fixed at the end of the limit plate, and blades are inserted into the interior of the arc plate and the limit plate, and the blades can move inside the limit plate and the arc plate. A built-in groove is opened inside the limit plate, and a connecting plate is provided in the built-in groove. The surface of the connecting plate is connected to the end of the blade, and the blade moves with the connecting plate, and the connecting plate can move in the built-in groove. The surface of the limit plate is connected to the second piston rod, and the limit plate moves with the second piston rod. The surface of the connecting plate is connected to the third piston rod, and the connecting plate moves with the third piston rod. The surface of the limit plate is fixed with a first cylinder, and the first cylinder can drive the third piston rod to move.

[0009] Preferably, a second circular groove is provided inside the first circular groove, a notch is provided inside the second circular groove, a rotating shaft is provided in the first circular groove, the rotating shaft can rotate in the first circular groove, a sleeve is provided on the outside of the rotating shaft, an air suction hole is provided inside the sleeve, the rotating shaft is located in the air suction hole, the sleeve can rotate outside the rotating shaft, a second extension plate is fixed to the inner wall of the sleeve, a first extension plate is fixed to the surface of the rotating shaft, the second extension plate is located between the two groups of first extension plates, and when the sleeve rotates outside the rotating shaft, the second extension plate is supported on the surface of the first extension plate.

[0010] Preferably, a second cylinder is fixed to the surface of the sleeve tube, and a fourth piston rod is provided at the end of the second cylinder. The second cylinder can drive the fourth piston rod to move telescopically. The second cylinder is located in the second circular groove, and the second cylinder can rotate in the second circular groove. After the fourth piston rod extends from the second cylinder, it can be inserted into the gap, and the top and bottom of the inner wall of the gap are inclined. A swing rod is fixed to the surface of the sleeve tube, and the swing rod rotates with the sleeve tube. A vertical plate is fixed to the other end of the swing rod, and the vertical plate rotates with the swing rod.

[0011] Preferably, a connecting rod is connected to the surface of the vertical plate, and the connecting rod can be telescopically moved in the vertical plate. A force-bearing plate is fixed to one end of the connecting rod, and the force-bearing plate moves with the connecting rod. Arc plates are fixed at both ends of the force-bearing plate, and the force-bearing plate moves with the connecting rod. The arc plates move with the force-bearing plate. A supporting block is fixed to the surface of the force-bearing plate, and the supporting block is supported on the surface of the vertical plate after the force-bearing plate moves.

[0012] Preferably, a spring is provided on the outside of the plug-in rod, one end of the spring is connected to the surface of the force-bearing plate, and the other end is connected to the surface of the vertical plate. The spring has a thrust on the force-bearing plate, so that the force-bearing plate is away from the surface of the vertical plate. An extension strip is fixed to the side surface of the force-bearing plate close to the vertical plate, and the extension strip is connected to the vacuum equipment. An air suction hole is opened on the surface of the force-bearing plate, and the air suction hole is communicated with the inside of the extension strip.

[0013] Preferably, the workpiece falls into the slot between the first mold and the second mold, the slot is located at the bottom of the first mold and the second mold, and the baffle is located at the bottom of the slot. After the baffle moves, the end is inserted into the insertion slot, and the baffle can cover the bottom of the slot.

[0014] Preferably, the vertical plate and the force-bearing plate rotate with the sleeve tube, and the vertical plate and the force-bearing plate can enter the first circular groove, and the vertical plate and the force-bearing plate can move to the discharge chute after rotating with the sleeve tube.

[0015] Preferably, after the limiting plate moves toward the force-bearing plate, the workpiece is squeezed against the surface of the force-bearing plate by the pushing of the limiting plate, and the burrs around the workpiece are close to the position of the suction hole.

[0016] Compared with the prior art, the present invention has the following beneficial effects: The present invention proposes that when the supporting block is supported on the surface of the vertical plate, the blade cuts the burrs, and the interior of the extension strip is connected to a vacuum extraction device, and the cut burrs are adsorbed through the suction holes, so that the burrs are adsorbed on the surface of the force-bearing plate. Since plug-in rods are provided on both sides of the force-bearing plate, after the sleeve tube rotates, the force-bearing plate is driven to rotate by the swing rod, and the arc plate is supported on the inner wall of the first circular groove, so that the force-bearing plate is close to the vertical plate, and the force-bearing plate moves in the first circular groove with the burrs. Since the arc plate is supported on the inner wall of the first circular groove, the burrs on the surface of the force plate will not contact the inner wall of the first circular groove. When the force-bearing plate rotates to the side close to the discharge trough, under the push of the spring, the suction holes no longer adsorb the burrs, so that the burrs are bounced into the discharge trough, and fall from the discharge trough and are collected. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 This is a structural schematic diagram of another perspective of the present invention; Figure 3 It is a schematic diagram of the cross-sectional structure of the present invention; Figure 4 for Figure 3 A schematic diagram of the structure at center A; Figure 5 Schematic diagram of the cross-sectional structure of the limiting plate of the present invention; Figure 6 This is a partially enlarged structural diagram of the cross section of the limiting plate of the present invention; Figure 7 Schematic diagram of the cross-sectional structure of the load-bearing plate of the present invention; Figure 8 This is a structural schematic diagram of the load-bearing plate of the present invention from another perspective; Figure 9 This is a schematic diagram of the internal structure of the sleeve pipe of the present invention.

[0018] In the figure: base 1, feed hopper 2, push tube 3, fixed plate 4, first mold 5, second mold 6, transverse rod 7, slot 8, first circular slot 9, rectangular slot 10, telescopic slot 11, first piston rod 12, baffle 13, plug-in slot 14, discharge chute 15, limit plate 16, built-in slot 17, connecting plate 18, second piston rod 19, first cylinder 20, third piston rod 21, blade 22, arc plate 23, vertical plate 24, extension bar 25, force plate 26, holding block 27, spring 28, plug-in rod 30, swing rod 31, second cylinder 32, fourth piston rod 33, sleeve tube 34, suction hole 35, first extension plate 36, second extension plate 37, rotating shaft 38, second circular slot 39, notch 40. DETAILED DESCRIPTION

[0019] In order to clearly and completely describe the objectives and technical solutions of the present invention and make the advantages more clearly understood, the embodiments of the present invention are further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, not all of them, and are only used to explain the embodiments of the present invention, not to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figures 1 to 9 , the present invention provides a technical solution: Example 1: A shell injection molding residual material recovery mechanism, comprising: a base 1, a push tube 3 is provided on the surface of the base 1, a feed hopper 2 is provided on the surface of the push tube 3, a fixed plate 4 is provided at the end of the push tube 3, a first mold 5 is fixed on the surface of the fixed plate 4, a second mold 6 is provided on the surface of the base 1, and a transverse rod 7 is provided at the end of the second mold 6; a limit plate 16, a connecting plate 18 is provided inside the limit plate 16, a blade 22 is fixed on the surface of the connecting plate 18; a vertical plate 24, a force-bearing plate 26 is provided at the end of the vertical plate 24, and an arc plate 23 is fixed on the surface of the force-bearing plate 26, An extension strip 25 is provided on the surface of the force-bearing plate 26, and an air suction hole 35 is provided on the surface of the force-bearing plate 26. The arc plate 23 is supported on the inner wall of the first circular groove 9, so that the force-bearing plate 26 is close to the vertical plate 24, and the force-bearing plate 26 moves in the first circular groove 9 with the burrs. Since the arc plate 23 is supported on the inner wall of the first circular groove 9, the burrs on the surface of the force-bearing plate 26 will not contact the inner wall of the first circular groove 9. When the force-bearing plate 26 rotates to the side close to the discharge trough 15, under the push of the spring 28, the air suction hole 35 no longer absorbs the burrs, so that the burrs are bounced into the discharge trough 15.

[0021] Example 2: On the basis of Example 1, a groove 8 is provided on the surface of the base 1, and the two sides of the groove 8 are inclined. A rectangular groove 10 and a first circular groove 9 are provided at the bottom of the groove 8. A discharge trough 15 is provided at the bottom of the first circular groove 9. A telescopic groove 11 is provided at the bottom of the rectangular groove 10. A baffle 13 is inserted in the telescopic groove 11. The baffle 13 can move in the telescopic groove 11. The surface of the baffle 13 is connected to the first piston rod 12. The first piston rod 12 is located in the telescopic groove 11. The baffle 13 moves with the first piston rod 12. A plug-in groove 14 is provided inside the base 1. The baffle 13 can be inserted into the plug-in groove 14 after moving. The workpiece between the first mold 5 and the second mold 6 falls into the groove 8. The groove 8 is located at the bottom of the first mold 5 and the second mold 6, and the baffle 13 is located at the bottom of the groove 8. After the baffle 13 moves, the end is inserted into the plug-in groove 14. The baffle 13 can cover the bottom of the groove 8.

[0022] A limiting plate 16 is provided in the rectangular groove 10, and four groups of arc-shaped plates 23 are fixed to the end of the limiting plate 16. Blades 22 are inserted into the interior of the arc-shaped plate 23 and the limiting plate 16, and the blades 22 can move inside the limiting plate 16 and the arc-shaped plate 23. A built-in groove 17 is provided inside the limiting plate 16, and a connecting plate 18 is provided in the built-in groove 17. The surface of the connecting plate 18 is connected to the end of the blade 22, and the blade 22 moves with the connecting plate 18. The connecting plate 18 can move in the built-in groove 17. The surface of the limiting plate 16 is connected to the second piston rod 19, and the limiting plate 16 moves with the second piston rod 19. The surface of the connecting plate 18 is connected to the third piston rod 21, and the connecting plate 18 moves with the third piston rod 21. The first cylinder 20 is fixed on the surface of the limit plate 16, and the first cylinder 20 can drive the third piston rod 21 to move. After the limit plate 16 moves toward the direction of the force plate 26, the workpiece is squeezed on the surface of the force plate 26 by the push of the limit plate 16, and the burrs around the workpiece are close to the position of the suction hole 35. After the sleeve tube 34 rotates, the force plate 26 is driven to rotate by the swing rod 31, and the arc plate 23 is supported on the inner wall of the first circular groove 9, so that the force plate 26 is close to the vertical plate 24, and the force plate 26 moves in the first circular groove 9 with the burrs. Since the arc plate 23 is supported on the inner wall of the first circular groove 9, the burrs on the surface of the force plate 26 will not contact the inner wall of the first circular groove 9.

[0023] A second circular groove 39 is provided inside the first circular groove 9, and a notch 40 is provided inside the second circular groove 39. A rotating shaft 38 is provided in the first circular groove 9, and the rotating shaft 38 can rotate in the first circular groove 9. A sleeve tube 34 is sleeved on the outside of the rotating shaft 38, and an air suction hole 35 is provided inside the sleeve tube 34. The rotating shaft 38 is located in the air suction hole 35, and the sleeve tube 34 can rotate outside the rotating shaft 38. A second extension plate 37 is fixed to the inner wall of the sleeve tube 34, and a first extension plate 36 is fixed to the surface of the rotating shaft 38. The second extension plate 37 is located between the two groups of first extension plates 36, and when the sleeve tube 34 rotates outside the rotating shaft 38, the second extension plate 37 is supported on the surface of the first extension plate 36. The second cylinder 32 has a fourth piston rod 33 at its end, and the second cylinder 32 can drive the fourth piston rod 33 to move telescopically. The second cylinder 32 is located in the second circular groove 39, and the second cylinder 32 can rotate in the second circular groove 39. After the fourth piston rod 33 extends from the second cylinder 32, it can be inserted into the notch 40, and the top and bottom of the inner wall of the notch 40 are inclined. A swing rod 31 is fixed to the surface of the sleeve tube 34, and the swing rod 31 rotates with the sleeve tube 34. The other end of the swing rod 31 is fixed to the vertical plate 24, and the vertical plate 24 rotates with the swing rod 31. The surface of the vertical plate 24 is plugged with a plug-in rod 30, and the plug-in rod 30 can move telescopically in the vertical plate 24. One end of the plug-in rod 30 is fixed There is a force-bearing plate 26, and the force-bearing plate 26 moves with the plug-in rod 30. The two ends of the force-bearing plate 26 are fixed with arc plates 23. The force-bearing plate 26 moves with the plug-in rod 30, and the arc plate 23 moves with the force-bearing plate 26. A top holding block 27 is fixed on the surface of the force-bearing plate 26. The top holding block 27 is held on the surface of the vertical plate 24 after the force-bearing plate 26 moves. A spring 28 is provided on the outside of the plug-in rod 30. One end of the spring 28 is connected to the surface of the force-bearing plate 26, and the other end is connected to the surface of the vertical plate 24. The spring 28 has a thrust on the force-bearing plate 26, so that the force-bearing plate 26 is away from the surface of the vertical plate 24. An extension strip 25 is fixed to the surface of the side of the force-bearing plate 26 close to the vertical plate 24. The extension strip 25 is connected to the vacuum equipment. An air suction hole 35 is opened on the surface, and the air suction hole 35 is communicated with the interior of the extension bar 25. The vertical plate 24 and the force plate 26 rotate with the sleeve tube 34, and the vertical plate 24 and the force plate 26 can enter the first circular groove 9, and the vertical plate 24 and the force plate 26 can move to the discharge trough 15 after the sleeve tube 34 rotates. Under the push of the spring 28, the air suction hole 35 no longer absorbs the burrs, so that the burrs are bounced into the discharge trough 15 and fall from the discharge trough 15 to be collected. In the process of rotation, the sleeve tube 34 extends out through the fourth piston rod 33 and is inserted into the notch 40, so that the sleeve tube 34 rotates outside the rotating shaft 38, and the second extension plate 37 swings between the first extension plate 36 to keep the force plate 26 vertical.

[0024] The raw material enters the push tube 3 through the feed hopper 2, and the raw material inside the push tube 3 is squeezed between the first mold 5 and the second mold 6. The raw material is plasticized by the first mold 5 and the second mold 6, and the plasticized workpiece falls into the slot 8. Due to the inclination of the inner wall of the slot 8, the workpiece is located in the middle position of the slot 8. The second piston rod 19 drives the limit plate 16 to move. The end of the limit plate 16 is provided with four groups of arc plates 23, so that the arc plates 23 are supported on all sides of the workpiece, so that the workpiece enters the interior of the limit plate 16. The first cylinder 20 drives the third piston rod 19 to move the limit plate 16. The plug rod 21 moves, causing the third piston rod 21 to move in the built-in groove 17. The third piston rod 21 drives the connecting plate 18 to move in the built-in groove 17. The connecting plate 18 drives the blade 22 to move. The blade 22 is held around the workpiece to remove the burrs around the workpiece, and the other end of the workpiece is held on the surface of the force plate 26. When the blade 22 is held on the surface of the workpiece, the workpiece and the force plate 26 move, and the plug rod 30 moves inside the vertical plate 24. The spring 28 is compressed. When the holding block 27 is held on the surface of the vertical plate 24, the plug rod 30 moves inside the vertical plate 24. The spring 28 is compressed. When the blade 22 cuts the burrs, and the interior of the extension strip 25 is connected to a vacuum device, the cut burrs are adsorbed through the suction hole 35, so that the burrs are adsorbed on the surface of the force-bearing plate 26. Since the plug rods 30 are provided on both sides of the force-bearing plate 26, after the sleeve tube 34 rotates, the force-bearing plate 26 is driven to rotate through the swing rod 31, and the arc plate 23 is held on the inner wall of the first circular groove 9, so that the force-bearing plate 26 is close to the vertical plate 24, and the force-bearing plate 26 moves in the first circular groove 9 with the burrs. Since the arc plate 23 is held on the inner wall of the first circular groove 9, The burrs on the surface of the force-bearing plate 26 will not contact the inner wall of the first circular groove 9. When the force-bearing plate 26 rotates to the side close to the discharge trough 15, under the push of the spring 28, the suction hole 35 no longer absorbs the burrs, so that the burrs are bounced into the discharge trough 15 and fall from the discharge trough 15 to be collected. During the rotation process, the sleeve tube 34 extends out through the fourth piston rod 33 and is inserted into the notch 40, so that the sleeve tube 34 rotates outside the rotating shaft 38, and the second extension plate 37 swings between the first extension plate 36 to keep the force-bearing plate 26 vertical.

[0025] Although the above describes the illustrative specific embodiments of the present application so that those skilled in the art can understand the present application, the present application is not limited to the scope of the specific embodiments. For those skilled in the art, as long as various changes are within the spirit and scope of the present application defined and determined by the attached claims, all application creations based on the concept of the present application are protected.

Claims

1. A housing injection molding waste material recovery mechanism, characterized by: include: A base (1), a push tube (3) is provided on the surface of the base (1), a feed hopper (2) is provided on the surface of the push tube (3), a fixing plate (4) is provided at the end of the push tube (3), a first mold (5) is fixed on the surface of the fixing plate (4), a second mold (6) is provided on the surface of the base (1), and a transverse rod (7) is provided at the end of the second mold (6); A limiting plate (16), wherein a connecting plate (18) is provided inside the limiting plate (16), and a blade (22) is fixed on the surface of the connecting plate (18); A vertical plate (24) is provided at the end of the vertical plate (24), a force-bearing plate (26) is fixed to the surface of the force-bearing plate (26), an extension strip (25) is provided on the surface of the force-bearing plate (26), and an air suction hole (35) is provided on the surface of the force-bearing plate (26).

2. The housing injection molding waste material recovery mechanism according to claim 1, characterized in that: The surface of the base (1) is provided with a slot (8), both sides of the slot (8) are inclined, the bottom of the slot (8) is provided with a rectangular slot (10) and a first circular slot (9), the bottom of the first circular slot (9) is provided with a feed trough (15), the bottom of the rectangular slot (10) is provided with a telescopic slot (11), a baffle (13) is inserted into the telescopic slot (11), the baffle (13) can move in the telescopic slot (11), the surface of the baffle (13) is connected to the first piston rod (12), the first piston rod (12) is located in the telescopic slot (11), the baffle (13) moves with the first piston rod (12), and a plug-in slot (14) is provided inside the base (1), the baffle (13) can be inserted into the plug-in slot (14) after moving.

3. The housing injection molding waste material recovery mechanism according to claim 2, characterized in that: A limiting plate (16) is provided in the rectangular groove (10), and four groups of arc plates (23) are fixed to the end of the limiting plate (16). Blades (22) are inserted into the interior of the arc plates (23) and the limiting plate (16). The blades (22) can move inside the limiting plate (16) and the arc plates (23). A built-in groove (17) is provided inside the limiting plate (16). A connecting plate (18) is provided in the built-in groove (17). The surface of the connecting plate (18) is connected to the end of the blade (22). The blade (22) moves along with the The connecting plate (18) moves, and the connecting plate (18) can move in the built-in groove (17). The surface of the limiting plate (16) is connected to the second piston rod (19), and the limiting plate (16) moves along with the second piston rod (19). The surface of the connecting plate (18) is connected to the third piston rod (21), and the connecting plate (18) moves along with the third piston rod (21). The surface of the limiting plate (16) is fixed with a first cylinder (20), and the first cylinder (20) can drive the third piston rod (21) to move.

4. The housing injection molding waste material recovery mechanism according to claim 3, characterized in that: A second circular groove (39) is provided inside the first circular groove (9), a notch (40) is provided inside the second circular groove (39), a rotating shaft (38) is provided in the first circular groove (9), the rotating shaft (38) can rotate in the first circular groove (9), a sleeve tube (34) is provided outside the rotating shaft (38), an air intake hole (35) is provided inside the sleeve tube (34), the rotating shaft (38) is located in the air intake hole (35), the sleeve tube (34) can rotate outside the rotating shaft (38), a second extension plate (37) is fixed to the inner wall of the sleeve tube (34), a first extension plate (36) is fixed to the surface of the rotating shaft (38), the second extension plate (37) is located between the two groups of first extension plates (36), and when the sleeve tube (34) rotates outside the rotating shaft (38), the second extension plate (37) is supported on the surface of the first extension plate (36).

5. The housing injection molding waste material recovery mechanism according to claim 4, characterized in that: A second cylinder (32) is fixed on the surface of the sleeve tube (34), and a fourth piston rod (33) is provided at the end of the second cylinder (32). The second cylinder (32) can drive the fourth piston rod (33) to move telescopically. The second cylinder (32) is located in the second circular groove (39), and the second cylinder (32) can rotate in the second circular groove (39). After the fourth piston rod (33) extends from the second cylinder (32), it can be inserted into the gap (40), and the top and bottom of the inner wall of the gap (40) are inclined. A swing rod (31) is fixed on the surface of the sleeve tube (34), and the swing rod (31) rotates with the sleeve tube (34). A vertical plate (24) is fixed to the other end of the swing rod (31), and the vertical plate (24) rotates with the swing rod (31).

6. The housing injection molding waste material recovery mechanism according to claim 5, characterized in that: The surface of the vertical plate (24) is plugged with a plug rod (30), and the plug rod (30) can be telescopically moved in the vertical plate (24). A force-bearing plate (26) is fixed to one end of the plug rod (30), and the force-bearing plate (26) moves along with the plug rod (30). Arc plates (23) are fixed to both ends of the force-bearing plate (26), and the force-bearing plate (26) moves along with the plug rod (30). The arc plates (23) move along with the force-bearing plate (26). A supporting block (27) is fixed to the surface of the force-bearing plate (26), and the supporting block (27) is supported on the surface of the vertical plate (24) after the force-bearing plate (26) moves.

7. The housing injection molding waste material recovery mechanism according to claim 6, characterized in that: A spring (28) is provided on the outside of the plug rod (30), one end of the spring (28) is connected to the surface of the force-bearing plate (26), and the other end is connected to the surface of the vertical plate (24). The spring (28) has a thrust on the force-bearing plate (26), so that the force-bearing plate (26) is away from the surface of the vertical plate (24). An extension strip (25) is fixed to the surface of one side of the force-bearing plate (26) close to the vertical plate (24), and the extension strip (25) is connected to a vacuum pumping device. An air suction hole (35) is opened on the surface of the force-bearing plate (26), and the air suction hole (35) is communicated with the inside of the extension strip (25).

8. The housing injection molding waste material recovery mechanism according to claim 7, characterized in that: The workpiece falls into the slot (8) between the first mold (5) and the second mold (6). The slot (8) is located at the bottom of the first mold (5) and the second mold (6), and the baffle (13) is located at the bottom of the slot (8). After the baffle (13) moves, the end portion is inserted into the insertion groove (14). The baffle (13) can cover the bottom of the slot (8).

9. The housing injection molding waste material recovery mechanism according to claim 8, characterized in that: The vertical plate (24) and the force-bearing plate (26) rotate along with the sleeve tube (34), and the vertical plate (24) and the force-bearing plate (26) can enter the first circular groove (9), and the vertical plate (24) and the force-bearing plate (26) can move into the discharge trough (15) after rotating along with the sleeve tube (34).

10. The housing injection molding waste material recovery mechanism according to claim 9, characterized in that: After the limiting plate (16) moves toward the force-bearing plate (26), the workpiece is pressed against the surface of the force-bearing plate (26) by the pushing action of the limiting plate (16), and the burrs around the workpiece are close to the position of the suction hole (35).

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