Demolding turnover mechanism of luggage extrusion forming mold

Abstract

The utility model discloses a demoulding turnover mechanism of a bag extrusion forming mould, which comprises a turnover frame, a movable mould, a demoulding top plate and a lifting cylinder, the top of the turnover frame is provided with the movable mould, the surface of the inner bottom of the movable mould is internally connected with a storage inner groove, the demoulding top plate is arranged in the storage inner groove, and the lifting cylinder is connected with the lifting cylinder. And the bottom of the storage inner groove is connected with an inner cavity, a first rotary driving mechanism is installed at the bottom in the inner cavity, the output end of the top of the first rotary driving mechanism is connected with a screw rod, the screw rod is sleeved with a lifting cylinder, and the top of the lifting cylinder is connected with the bottom of the demolding top plate. Through the arrangement and cooperative use of the first rotary driving mechanism, the screw rod, the lifting cylinder, the limiting sliding block, the second limiting sliding groove and the demolding top plate, the lifting cylinder is driven to linearly move up and down along the screw rod, so that after the demolding top plate moves out of the object inner groove, a formed mold body in the movable mold is ejected out in an auxiliary manner, and the demolding speed of the mold body is increased; and original manual demolding is replaced.

Description

Technical Field

[0001] The utility model relates to the technical field of bag molding, in particular to a demoulding and turning mechanism of a bag extrusion molding die. Background Art

[0002] Bags are tools for loading, protecting and carrying items, usually made of cloth, leather or plastic, and can be used for travel, work or daily life. They can be in the form of handbags, backpacks, suitcases, briefcases, etc., and the extrusion mold for bags is a tool used to make the backboard, support frame, frame and other parts of bags. Extrusion molding is a commonly used plastic processing method, which extrudes the molten plastic material into the mold cavity.

[0003] Traditional luggage extrusion molding dies lack a module-assisted demoulding structure, and the demoulding efficiency of the molded mold is low. Manual demoulding is required, which affects work efficiency and needs to be developed urgently. Utility Model Content

[0004] The utility model aims to provide a demoulding and turning mechanism for a luggage extrusion molding die to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a demoulding flipping mechanism for a luggage extrusion molding die, comprising a flipping frame, a movable mold, a demoulding top plate and a lifting cylinder, wherein a movable mold is arranged inside the top of the flipping frame, an inner groove for placing objects is connected to the surface of the inner bottom of the movable mold, and a demoulding top plate is arranged inside the inner groove for placing objects, and the demoulding top plate can assist in ejecting the molding die body in the movable mold, thereby assisting in demoulding;

[0006] The bottom of the inner storage groove is connected to an inner cavity, and a first rotation drive mechanism is installed at the bottom of the inner cavity. The output end at the top of the first rotation drive mechanism is connected to a screw rod, and a lifting cylinder is sleeved on the outside of the screw rod. The top of the lifting cylinder is connected to the bottom of the demoulding top plate, and second limiting sliding grooves are connected to the two sides of the inner cavity. Limiting sliders matching the second limiting sliding grooves are connected to the bottoms of the two sides of the lifting cylinder. The limiting sliders slide along the second limiting sliding grooves to limit the auxiliary lifting cylinder to move up and down along the screw rod in a straight line.

[0007] Preferably, both sides of the bottom of the flip frame are connected to support sleeves, a limit plate is arranged inside the support sleeve, the bottom of the limit plate is connected to a support spring, the bottom of the support spring is connected to the bottom of the support sleeve, and the limit plate slides along the support sleeve to limit the auxiliary telescopic support rod to extend and retract back and forth.

[0008] Preferably, both sides inside the flip frame are connected with a first limiting slide groove, the top of the limiting plate is connected with a telescopic support rod, the top of the telescopic support rod is connected with a material receiving plate, the end of the material receiving plate is slidably connected to the first limiting slide groove, and the material receiving plate slides along the first limiting slide groove to limit the range of movement.

[0009] Preferably, a second rotary drive mechanism is fixed to both sides of the flip frame through a fixed sleeve, and the output end at the top of the second rotary drive mechanism is connected to a transmission short rod, and the top of the transmission short rod is connected to an active bevel gear, and the active bevel gear is meshed with the bottom of one side of the driven gear plate. The active bevel gear rotates to transmit the driven gear plate meshed with it to drive the transmission long rod to rotate synchronously, which can drive the movable mold to flip for unloading.

[0010] Preferably, the bottoms of both sides of the turnover frame are connected with assembly plates, and the interiors of the assembly plates are connected with assembly holes, so that the turnover frame can be installed at a specified position or assembled and connected with a bag extrusion device.

[0011] Preferably, a control panel is installed on one side of the outside of the turnover frame.

[0012] Preferably, driven gear plates are provided on both sides of the movable mold, a long transmission rod is connected inside the driven gear plates, and one end of the long transmission rod is connected to the inner side of the flip frame.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] (1) The demoulding and flipping mechanism of the luggage extrusion molding die is configured and used in coordination with the first rotary drive mechanism, the screw, the lifting cylinder, the limit slider, the second limit slide groove and the demoulding top plate, so as to drive the lifting cylinder to move up and down along the screw in a straight line so that the demoulding top plate moves out of the inner groove of the object to assist in ejecting the mold body in the movable mold, thereby accelerating the demoulding speed of the mold body, replacing the original manual demoulding, and increasing the safety of the device;

[0015] (2) The demoulding and flipping mechanism of the luggage extrusion molding die can drive the movable mold to rotate and adjust the opening of the movable mold to flip downward, thereby improving the efficiency of demoulding work by setting and cooperating with the driven gear plate, the long transmission rod, the active bevel gear, the short transmission rod and the second rotation drive mechanism;

[0016] (3) The demolding and flipping mechanism of the luggage extrusion molding die can assist the support limit plate to move up and down in the support sleeve when the mold body that falls down through the demolding operation in the storage inner groove contacts the receiving plate after the movable mold flipping work is completed. The telescopic support rod drives the receiving plate to move back and forth, which is used for buffering the mold body, avoiding the problem of damage to the mold body caused by direct contact, and facilitating the subsequent material collection operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0019] Figure 3 This is a partial enlarged structural diagram of the connection between the movable mold and the driven gear plate and the active bevel gear of the utility model;

[0020] Figure 4 It is a side view structural diagram of the connection between the movable mold, the driven gear plate and the active bevel gear of the utility model.

[0021] In the figure: 1. flip frame; 2. movable mold; 3. inner groove for storing objects; 4. demoulding top plate; 5. receiving plate; 6. first limit slide groove; 7. supporting sleeve; 8. limit plate; 9. supporting spring; 10. telescopic support rod; 11. assembly plate; 1101. assembly hole; 12. control panel; 13. inner cavity; 1301. second limit slide groove; 14. first rotary drive mechanism; 15. screw; 16. lifting cylinder; 1601. limit slider; 17. driven gear plate; 18. transmission long rod; 19. active bevel gear; 20. transmission short rod; 21. second rotary drive mechanism; 22. fixed sleeve. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4The utility model provides an embodiment: a demoulding flip mechanism of a luggage extrusion molding die, comprising a flip frame 1, a movable mold 2, a demoulding top plate 4 and a lifting cylinder 16, a movable mold 2 is arranged on the top of the flip frame 1, a surface of the bottom of the movable mold 2 is connected with an inner groove 3 for placing objects, a demoulding top plate 4 is arranged inside the inner groove 3 for placing objects, an inner cavity 13 is connected to the bottom of the inner groove 3, a first rotary drive mechanism 14 is installed at the bottom of the inner cavity 13, a screw 15 is connected to the output end of the top of the first rotary drive mechanism 14, a lifting cylinder 16 is sleeved on the outside of the screw 15, and the top of the lifting cylinder 16 is connected to the demoulding top plate 4. The bottom of the mold top plate 4 is connected, and the two sides of the inner cavity 13 are connected with the second limit slide groove 1301, and the bottom of the two sides of the lifting cylinder 16 are connected with the limit slider 1601 matching the second limit slide groove 1301. The first rotary drive mechanism 14, the screw rod 15, the lifting cylinder 16, the limit slider 1601, the second limit slide groove 1301 and the demoulding top plate 4 are set and used in coordination, driving the lifting cylinder 16 to move up and down along the screw rod 15 in a straight line to move the demoulding top plate 4 to the outside of the disposal object inner groove 3, and then assist in ejecting the molded mold body in the movable mold 2, thereby accelerating the demoulding speed of the mold body and replacing the original manual demoulding.

[0024] Both sides of the bottom of the flip frame 1 are connected with support sleeves 7, and a limit plate 8 is arranged inside the support sleeve 7. The bottom of the limit plate 8 is connected with a support spring 9, and the bottom of the support spring 9 is connected to the bottom of the support sleeve 7. Both sides of the inside of the flip frame 1 are connected with the first limit slide groove 6, and the top of the limit plate 8 is connected with a telescopic support rod 10, and the top of the telescopic support rod 10 is connected with a receiving plate 5, and the end of the receiving plate 5 is slidably connected with the first limit slide groove 6. After the flipping work of the movable mold 2 is completed and the mold body dropped through the demoulding operation of the storage inner groove 3 contacts the receiving plate 5, the elastic setting of the support spring 9 can assist the support limit plate 8 to move up and down in the support sleeve 7, so that the telescopic support rod 10 drives the receiving plate 5 to do telescopic movement back and forth, which is used for buffering the receiving mold body to avoid the problem of damage to the mold body caused by direct contact.

[0025] The second rotary drive mechanism 21 is fixed to both sides of the inside of the flip frame 1 through the fixing sleeve 22, the output end of the top of the second rotary drive mechanism 21 is connected to the transmission short rod 20, the top of the transmission short rod 20 is connected to the active bevel gear 19, the active bevel gear 19 is meshed with the bottom of one side of the driven gear plate 17, the driven gear plate 17, the transmission long rod 18, the active bevel gear 19, the transmission short rod 20 and the second rotary drive mechanism 21 are arranged and used in coordination, which can drive the movable mold 2 to rotate, adjust the opening of the movable mold 2 to flip downward, and improve the efficiency of the demoulding work.

[0026] The bottoms of both sides of the flip frame 1 are connected with mounting plates 11 , and the inside of the mounting plates 11 is connected with mounting holes 1101 .

[0027] A control panel 12 is installed on one side of the outside of the turning frame 1 .

[0028] A driven gear plate 17 is disposed on both sides of the movable mold 2 , and a transmission long rod 18 is connected inside the driven gear plate 17 , and one end of the transmission long rod 18 is connected to the inner side of the flip frame 1 .

[0029] When the embodiment of the present application is in use, the driven gear plate 17, the transmission long rod 18, the active bevel gear 19, the transmission short rod 20 and the second rotation drive mechanism 21 are arranged and used in combination to drive the movable mold 2 to rotate and adjust the opening of the movable mold 2 to flip downward. The first rotation drive mechanism 14, the screw 15, the lifting cylinder 16, the limiting slider 1601, the second limiting slide groove 1301 and the demoulding top plate 4 are arranged and used in combination to drive the lifting cylinder 16 to move up and down along the screw 15 in a straight line so that the demoulding top plate 4 After moving the object inner groove 3 out, it assists in ejecting the molded mold body in the movable mold 2, speeding up the demoulding speed of the mold body, replacing the original manual demoulding. After the flipping work of the movable mold 2 is completed and the mold body dropped by the demoulding operation of the object inner groove 3 contacts the receiving plate 5, the elastic setting of the support spring 9 can assist the support limit plate 8 to move up and down back and forth in the support sleeve 7, so that the telescopic support rod 10 drives the receiving plate 5 to do telescopic movement back and forth, which is used for buffering the receiving mold body to avoid the problem of damage to the mold body caused by direct contact.

Claims

1. A demoulding and turning mechanism for a luggage extrusion molding die, characterized in that: The invention comprises a turning frame (1), a movable mold (2), a demoulding top plate (4) and a lifting cylinder (16), wherein the top of the turning frame (1) is provided with a movable mold (2), the surface of the bottom of the movable mold (2) is connected with an inner groove (3) for placing objects, the inner groove (3) is provided with a demoulding top plate (4), the bottom of the inner groove (3) is connected with an inner cavity (13), the bottom of the inner cavity (13) is provided with a first rotary drive mechanism (14), the output end of the top of the first rotary drive mechanism (14) is connected with a screw (15), the outer part of the screw (15) is sleeved with a lifting cylinder (16), the top of the lifting cylinder (16) is connected with the bottom of the demoulding top plate (4), the two sides of the inner cavity (13) are connected with second limiting sliding grooves (1301), and the bottoms of the two sides of the lifting cylinder (16) are connected with limiting sliding blocks (1601) matching the second limiting sliding grooves (1301).

2. The demoulding and turning mechanism of a luggage extrusion molding die according to claim 1, characterized in that: Both sides of the bottom of the flip frame (1) are connected to support sleeves (7), a limit plate (8) is arranged inside the support sleeve (7), the bottom of the limit plate (8) is connected to a support spring (9), and the bottom of the support spring (9) is connected to the bottom of the support sleeve (7).

3. The demoulding and turning mechanism of a luggage extrusion molding die according to claim 2, characterized in that: Both sides of the interior of the flip frame (1) are connected to a first limiting slide groove (6), the top of the limiting plate (8) is connected to a telescopic support rod (10), the top of the telescopic support rod (10) is connected to a material receiving plate (5), and the end of the material receiving plate (5) is slidably connected to the first limiting slide groove (6).

4. The demoulding and turning mechanism of a luggage extrusion molding die according to claim 3, characterized in that: A second rotary drive mechanism (21) is fixed to both sides of the interior of the flip frame (1) via a fixing sleeve (22); the output end at the top of the second rotary drive mechanism (21) is connected to a transmission short rod (20); the top of the transmission short rod (20) is connected to an active bevel gear (19); and the active bevel gear (19) is meshedly connected to the bottom of one side of a driven gear disc (17).

5. The demoulding and turning mechanism of a luggage extrusion molding die according to claim 4, characterized in that: The bottoms of both sides of the flip frame (1) are connected to mounting plates (11), and the interior of the mounting plates (11) is connected to mounting holes (1101).

6. The demoulding and turning mechanism of a luggage extrusion molding die according to claim 5, characterized in that: A control panel (12) is installed on one side of the outside of the turning frame (1).

7. The demoulding and turning mechanism of a luggage extrusion molding die according to claim 1, characterized in that: A driven gear disc (17) is provided on both sides of the movable mold (2), a transmission long rod (18) is connected inside the driven gear disc (17), and one end of the transmission long rod (18) is connected to the inner side of the flip frame (1).

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