Automatic discharging device of injection molding machine

Abstract

The utility model relates to the technical field of injection molding machines, and discloses an automatic discharging device of an injection molding machine, which comprises a base, the top of the base is fixedly connected with a bottom frame, the inner side of the bottom frame is fixedly provided with a conveyor belt, the top of the bottom frame is fixedly provided with an injection molding machine main body, and the inner side of the bottom frame is provided with a top plate. A discharging mechanism and an adjusting mechanism are arranged above the base. Through the arranged discharging mechanism, injection molding is achieved through operation of the injection molding machine body, the output end of an arranged electric cylinder B drives a top plate to achieve height adjustment, and an injection molding part obtained after injection molding in a mold cavity on the inner side of the injection molding machine body is completed can be ejected out, so that demolding is convenient; and then the rotating threaded rod drives the sliding block A to move, the top frame slides on the limiting rod through the sliding block B, the clamped injection molding part is driven to be conveyed to the position above the conveying belt, the trouble of manual carrying is avoided, time and labor are saved, and the machining efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molding machines, in particular to an automatic unloading device for an injection molding machine. Background Art

[0002] Injection molding machine is also called injection molding machine. It is the main molding equipment that uses plastic molding molds to make plastic products of various shapes from thermoplastics or thermosetting plastics. It is divided into vertical, horizontal and all-electric types. The injection molding machine can heat the plastic and apply high pressure to the molten plastic to make it eject and fill the mold cavity.

[0003] For example, the Chinese patent publication number is CN219055101U, and the technical solution disclosed in the patent document is as follows: comprising a bottom plate, a side plate fixedly mounted on one side surface of the bottom plate, a mold cavity fixedly mounted on one side surface of the side plate, a top plate slidably mounted on the inner side surface of the mold cavity, a rack 1 fixedly mounted on one side surface of the top plate, a motor 1 fixedly mounted on one side surface of the side plate, a sliding rod fixedly mounted on one side surface of the bottom plate, a slider slidably mounted on the outer side surface of the sliding rod, a vertical plate fixedly mounted on one side surface of the slider, a fixed plate slidably mounted on one side surface of the vertical plate, a fixed rod fixedly mounted on one side surface of the fixed plate, a clamping rod slidably mounted on the outer side surface of the fixed rod, a motor 3 fixedly mounted on one side surface of the fixed plate, and a conveyor belt fixedly mounted on one side surface of the bottom plate. The utility model has the beneficial effects of easy operation and adjustment, easy demoulding and easy unloading.

[0004] Although the prior art "has the beneficial effects of easy operation and adjustment, easy demoulding and easy unloading", the prior art achieves the effect of short-term transportation through gear transmission, and a certain distance is left between the injection molded parts and the conveyor belt during unloading. The injection molded parts cannot be placed stably during unloading, which may easily lead to damage to the injection molded parts. Therefore, the stability of the prior art device during the transportation of injection molded parts and the safety during unloading need to be improved. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the deficiencies in the prior art, the utility model provides an automatic unloading device for an injection molding machine, which has the advantages of avoiding the trouble of manual handling, having better stability during the transportation of injection molded parts, saving time and effort, improving processing efficiency, making unloading simple, and not easily causing damage to injection molded parts.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic unloading device for an injection molding machine, comprising a base, a bottom frame fixedly connected to the top of the base, a conveyor belt fixedly installed on the inner side of the bottom frame, an injection molding machine body fixedly installed on the top of the bottom frame, a top plate provided on the inner side of the bottom frame, and a unloading mechanism and an adjusting mechanism respectively provided on the top of the base, the unloading mechanism comprising: a connecting frame, the connecting frame is fixedly connected to the top diagonal of the base, a motor A is fixedly installed on the outer side of the connecting frame on one side, the output shaft of the motor A is fixedly connected to a threaded rod, the other end of the threaded rod is rotatably connected to the inner side of the connecting frame through a bearing, a slider A is provided on the surface thread sleeve of the threaded rod, and a limiting rod is fixedly connected to the inner side of the connecting frame on the other side, and the tops of the sliders A and B are both fixedly connected to the top frame.

[0009] Preferably, the adjusting mechanism comprises: an extension plate, which is fixedly connected to the outer side of the top frame, an electric cylinder A is fixedly installed on the top of the extension plate, and a moving block is fixedly connected to the telescopic end of the electric cylinder A, and sliding holes are conveniently and symmetrically opened on the top frame, and an adjacent side of the moving block is in contact with and slidably connected to the sliding hole opened in the top frame, and a motor B is fixedly installed on the moving block close to the side of the limit rod, and a bidirectional threaded rod is fixedly connected to the output shaft of the motor B, and sliders C are threadedly sleeved on opposite threads on the surface of the bidirectional threaded rod, and the top of the slider C is in contact with and slidably connected to the inner wall of the top frame, and the bottom of the slider C is fixedly connected to a clamping block, and a rubber pad is fixedly connected to one side adjacent to the clamping block.

[0010] Preferably, a movable sleeve on the surface of the limit rod is provided with a slider B, and the bottoms of the sliders A and B are in contact with the top of the base and are slidably connected, so that the sliders A and B slide more stably on the top of the base.

[0011] Preferably, an electric cylinder B is fixedly installed on the top of the base, and the hydraulic end of the electric cylinder B penetrates and extends to the inner side of the injection molding machine body and is fixedly connected to the bottom of the top plate. The top plate is driven by the output end of the electric cylinder B to achieve height adjustment, and the injection molded parts in the mold cavity inside the injection molding machine body after injection molding are completed can be ejected, thereby facilitating demolding.

[0012] Preferably, the top frame is in a "U" shape, the sliding hole is in a strip shape, the moving block is in a "T" shape, and the height between the top frame and the injection molding machine body is greater than the total height of the slider C and the clamping block, so that the injection molding machine body will not cause motion interference to the adjustment mechanism.

[0013] Preferably, control switches for motor A, motor B and electric cylinder A, electric cylinder B are provided on the outside of the top frame, and the motor A, motor B and electric cylinder A, electric cylinder B are electrically connected to an external power supply through wires, respectively, and the external power supply is used to power motor A, motor B and electric cylinder A, electric cylinder B.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides an automatic unloading device for an injection molding machine, which has the following beneficial effects:

[0016] 1. The automatic unloading device of an injection molding machine realizes injection molding through the operation of the injection molding machine body through the unloading mechanism set up, and drives the top plate to realize height adjustment through the output end of the electric cylinder B set up, so as to eject the injection molded parts after the injection molding in the mold cavity inside the injection molding machine body, thereby facilitating demoulding. By clamping the two sides of the injection molded parts ejected from the mold cavity, and then using the rotating threaded rod to drive the slider A to move, the top frame slides on the limit rod through the slider B, driving the clamped injection molded parts to be transported to the top of the conveyor belt, avoiding the trouble of manual handling, saving time and effort, and improving processing efficiency.

[0017] 2. The automatic unloading device of the injection molding machine, through the setting adjustment mechanism, uses the telescopic end of the electric cylinder A to drive the injection-molded parts to be transported to the top of the conveyor belt, and then reversely starts the motor B to make the clamps loosen the two sides of the injection-molded parts, and stably place the injection-molded parts on the top of the conveyor belt for transportation, so that the unloading of the injection-molded parts after injection becomes simple, saves manpower, and is not easy to cause damage to the injection-molded parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 This is the front view of the utility model;

[0020] Figure 2 It is a schematic diagram of the unloading structure of the utility model;

[0021] Figure 3 It is a schematic diagram of the adjustment mechanism of the utility model.

[0022] In the figure: 1. base; 2. bottom frame; 3. conveyor belt; 4. injection molding machine body; 5. top plate; 6. unloading mechanism; 601. motor A; 602. connecting frame; 603. threaded rod; 604. slider A; 605. top frame; 606. slider B; 607. limit rod; 7. adjustment mechanism; 701. sliding hole; 702. electric cylinder A; 703. moving block; 704. motor B; 705. bidirectional threaded rod; 706. slider C; 707. clamping block; 8. electric cylinder B. DETAILED DESCRIPTION

[0023] Example 1

[0024] like Figure 1-3 As shown, the utility model provides an automatic unloading device for an injection molding machine, comprising a base 1, a base frame 2 is fixedly connected to the top of the base 1, a conveyor belt 3 is fixedly installed on the inner side of the base frame 2, an injection molding machine body 4 is fixedly installed on the top of the base frame 2, a top plate 5 is arranged on the inner side of the base frame 2, and a unloading mechanism 6 and an adjusting mechanism 7 are respectively arranged above the base 1, and the unloading mechanism 6 comprises: a connecting frame 602, the connecting frame 602 is fixedly connected to the top diagonal of the base 1, a motor A601 is fixedly installed on the outer side of the connecting frame 602 on one side, a threaded rod 603 is fixedly connected to the output shaft of the motor A601, and the other end of the threaded rod 603 is rotatably connected to the inner side of the connecting frame 602 through a bearing, a slider A604 is threadedly sleeved on the surface of the threaded rod 603, and a limiting rod 607 is fixedly connected to the inner side of the connecting frame 602 on the other side, and the slider A604, the slider B6 06 are all fixedly connected with a top frame 605, and a slider B606 is movably sleeved on the surface of the limit rod 607. The bottoms of the sliders A604 and B606 are in contact with the top of the base 1 and are slidably connected, so that the sliders A604 and B606 can slide more stably on the top of the base 1. An electric cylinder B8 is fixedly installed on the top of the base 1. The hydraulic end of the electric cylinder B8 penetrates and extends to the inner side of the injection molding machine body 4 and is fixedly connected to the bottom of the top plate 5. The output end of the electric cylinder B8 is used to drive the top plate 5 to achieve height adjustment, and the injection molded parts in the mold cavity inside the injection molding machine body 4 can be ejected after injection molding, thereby facilitating demoulding. The top frame 605 is in a "U" shape, and the moving block 703 is in a "T" shape. The height between the top frame 605 and the injection molding machine body 4 is greater than the total height of the slider C706 and the clamping block 707, so that the injection molding machine body 4 will not form a motion interference with the adjustment mechanism 7.

[0025] In this embodiment, injection molding is achieved through the operation of the injection molding machine body 4 through the unloading mechanism 6, and the output end of the electric cylinder B8 is used to drive the top plate 5 to achieve height adjustment. The injection molded parts in the mold cavity inside the injection molding machine body 4 can be ejected after injection molding, thereby facilitating demolding. The injection molded parts ejected from the mold cavity are clamped on both sides, and the slider A604 is driven to move by the rotating threaded rod 603. The top frame 605 slides on the limit rod 607 through the slider B606, driving the clamped injection molded parts to be transported to the top of the conveyor belt 3, thereby avoiding the trouble of manual handling, saving time and effort, and improving processing efficiency.

[0026] Example 2

[0027] like Figure 1-3 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the adjustment mechanism 7 includes: an extension plate, the extension plate is fixedly connected to the outside of the top frame 605, the top of the extension plate is fixedly installed with an electric cylinder A702, the telescopic end of the electric cylinder A702 is fixedly connected with a moving block 703, the top frame 605 is symmetrically provided with sliding holes 701, the sliding holes 701 are in a strip shape, the adjacent side of the moving block 703 is in contact with the sliding hole 701 opened on the top frame 605 and is slidably connected, the moving block 703 close to the side of the limit rod 607 is fixedly installed with a motor B704, and the output shaft of the motor B704 is fixedly connected with a bidirectional threaded rod 705 , sliders C706 are threadedly sleeved on the opposite threads of the surface of the bidirectional threaded rod 705, the top of the slider C706 contacts and is slidably connected to the inner wall of the top frame 605, the bottom of the slider C706 is fixedly connected with a clamping block 707, and the adjacent side of the clamping block 707 is fixedly connected with a rubber pad, and the outer side of the top frame 605 is provided with control switches of the motor A601, the motor B704, the electric cylinder A702, and the electric cylinder B8, and the motor A601, the motor B704, the electric cylinder A702, and the electric cylinder B8 are electrically connected to the external power supply through wires, and the external power supply is used to power the motor A601, the motor B704, the electric cylinder A702, and the electric cylinder B8.

[0028] In this embodiment, the adjustment mechanism 7 is provided and the telescopic end of the electric cylinder A702 is utilized to drive the injection molded parts to be transported to the top of the conveyor belt 3. Then, the motor B704 is started in reverse, so that the clamping block 707 releases the two sides of the injection molded parts, and the injection molded parts are stably placed on the top of the conveyor belt 3 for transportation. This makes it easy to unload the injection molded parts after injection molding, saves manpower, and is not prone to damage to the injection molded parts.

[0029] The following is a detailed description of the working principle of the automatic unloading device of this injection molding machine.

[0030] like Figure 1-3As shown, firstly, an automatic unloading device of an injection molding machine is placed in a corresponding working position, and then it is checked and confirmed whether all parts of the device are working normally, and whether the battery power is sufficient. After the inspection is completed, it can be used. When in use, the injection molding is realized by operating the injection molding machine body 4, and the output end of the electric cylinder B8 is used to drive the top plate 5 to realize height adjustment, so that the injection molded parts in the mold cavity inside the injection molding machine body 4 can be ejected after the injection molding is completed, so as to facilitate demoulding, and the motor B704 is started from the control switch so that the output shaft of the motor B704 drives the bidirectional threaded rod 705 to rotate, and the rotating bidirectional threaded rod 705 drives the slider B606 to move, so that the clamping block 707 follows the slider B606 to eject the injection molded parts in the mold cavity. The side is clamped, and after clamping, the motor A601 is started from the control switch, so that the output shaft of the motor A601 drives the threaded rod 603 to rotate, and the rotating threaded rod 603 drives the slider A604 to move, then the top frame 605 slides on the limit rod 607 through the slider B606, and drives the clamped injection molded parts to be transported to the top of the conveyor belt 3, and the electric cylinder A702 is started from the control switch, so that the telescopic end of the electric cylinder A702 drives the injection molded parts to be transported to the top of the conveyor belt 3, and then the motor B704 is started in reverse, so that the clamping block 707 releases the two sides of the injection molded parts, and the injection molded parts are stably placed on the top of the conveyor belt 3 for transportation, so that the unloading of the injection molded parts after injection molding becomes simple and is not easy to cause damage to the injection molded parts.

Claims

1. An automatic unloading device for an injection molding machine, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a base frame (2), a conveyor belt (3) is fixedly installed on the inner side of the base frame (2), an injection molding machine body (4) is fixedly installed on the top of the base frame (2), a top plate (5) is arranged on the inner side of the base frame (2), and a discharge mechanism (6) and an adjustment mechanism (7) are arranged above the base (1), respectively. The discharge mechanism (6) comprises: a connecting frame (602), the connecting frame (602) is fixedly connected to the top diagonal of the base (1), and is located on one side of the connecting frame A motor A (601) is fixedly installed on the outer side of the frame (602), and the output shaft of the motor A (601) is fixedly connected to a threaded rod (603). The other end of the threaded rod (603) is rotatably connected to the inner side of the connecting frame (602) through a bearing. A slider A (604) is threadedly sleeved on the surface of the threaded rod (603). A limit rod (607) is fixedly connected to the inner side of the connecting frame (602) on the other side. The tops of the sliders A (604) and B (606) are fixedly connected to top The top frame (605) is provided with a plurality of adjustment mechanisms (7), wherein the adjustment mechanism (7) comprises an extension plate, the extension plate being fixedly connected to the outside of the top frame (605), an electric cylinder A (702) being fixedly installed on the top of the extension plate, a moving block (703) being fixedly connected to the telescopic end of the electric cylinder A (702), a sliding hole (701) being conveniently and symmetrically provided on the top frame (605), an adjacent side of the moving block (703) being in contact with and slidably connected to the sliding hole (701) provided on the top frame (605), and a moving block (703) being close to the limiting rod (607) A motor B (704) is fixedly mounted on the movable block (703) on the side, and the output shaft of the motor B (704) is fixedly connected to a bidirectional threaded rod (705), and sliders C (706) are threadedly sleeved on opposite threads on the surface of the bidirectional threaded rod (705), and the top of the slider C (706) contacts and is slidably connected to the inner wall of the top frame (605), and the bottom of the slider C (706) is fixedly connected to a clamping block (707), and the adjacent side of the clamping block (707) is fixedly connected to a rubber pad.

2. The automatic unloading device of an injection molding machine according to claim 1, characterized in that: The surface of the limiting rod (607) is movably sleeved with a slider B (606), and the bottoms of the slider A (604) and the slider B (606) are both in contact with the top of the base (1) and are slidably connected.

3. The automatic unloading device of an injection molding machine according to claim 1, characterized in that: An electric cylinder B (8) is fixedly mounted on the top of the base (1), and the hydraulic end of the electric cylinder B (8) penetrates and extends to the inner side of the injection molding machine body (4) and is fixedly connected to the bottom of the top plate (5).

4. The automatic unloading device of an injection molding machine according to claim 1, characterized in that: The top frame (605) is in a "U" shape, the sliding hole (701) is in a strip shape, the moving block (703) is in a "T" shape, and the height between the top frame (605) and the injection molding machine body (4) is greater than the total height of the slider C (706) and the clamping block (707).

5. The automatic unloading device of an injection molding machine according to claim 1, characterized in that: Control switches of motor A (601), motor B (704), electric cylinder A (702), and electric cylinder B (8) are arranged on the outer side of the top frame (605); the motor A (601), motor B (704), electric cylinder A (702), and electric cylinder B (8) are electrically connected to an external power source through wires.

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