Plastic basket forming device

Abstract

The utility model relates to a plastic basket forming device, which belongs to the technical field of plastic basket forming equipment and comprises a base, a hole forming mechanism is arranged on the top side of the base, a female die is fixed on the top side of the base, four vertical rods are fixed on the top side of the base, and a top plate is fixed at the top ends of the four vertical rods. A hydraulic cylinder is fixed to the bottom side of the top plate, a transverse plate is fixed to the bottom end of the hydraulic cylinder, a mounting mechanism is arranged on the transverse plate, a male die is arranged on the mounting mechanism, and a telescopic rod is fixed to the bottom side of the top plate. According to the plastic basket forming device, the hole forming mechanism is arranged on the top side of the base, so that the extending length of a hole forming plate relative to a female die can be changed, meanwhile, the hole forming plate is matched with male dies of different sizes, forming cavities of different sizes can be formed, and therefore plastic baskets of different thicknesses can be machined; and the mounting mechanism is arranged on the transverse plate, so that male dies of different sizes can be machined, and meanwhile, the male dies are convenient to replace and maintain.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic basket forming equipment, in particular to a plastic basket forming device. Background Art

[0002] Plastic baskets are suitable for warehouses, production lines, and internal circulation in factories. The stackable type is suitable for stacking, the nestable type is not suitable for stacking, but it can save space after use. The mesh type can only stack solid objects, and the closed type can stack both solid objects and liquid objects. Plastic baskets need to be injection molded using a device during the production process.

[0003] For example, a Chinese patent (CN220464605U) discloses a plastic basket forming device for packaging vegetables and fruits, which includes an injection molding machine base, a male mold mounting frame and an injection molding plate are provided on the injection molding machine base, a female mold is arranged on the injection molding plate, a mold clamping telescopic mechanism is provided on the male mold mounting frame, the telescopic end of the mold clamping telescopic mechanism is connected to the male mold through the mounting plate, four groups of pressing plates are provided in the female mold corresponding to its side wall, the pressing plates are connected to the female mold side wall through the pressing plate telescopic mechanism, the inner wall of the female mold end and the pressing plate corresponding to the forming holes of the plastic basket are all provided with hole protrusions, and a forming cavity is formed between the four groups of pressing plates and the inner wall of the female mold end and the male mold. When processing the plastic basket, the forming device can inject holes and facilitate demoulding.

[0004] The above scheme also has the following technical deficiencies: the above scheme is not convenient for processing plastic baskets of different thicknesses; since the volume of the molding cavity formed between the four sets of pressing plates and the inner wall of the die end and the punch in the above scheme is fixed, the size of the molding cavity cannot be adjusted according to production needs, thereby failing to produce plastic baskets of different thicknesses according to needs. Based on this, a plastic basket molding device is proposed. Utility Model Content

[0005] In view of the deficiencies of the prior art, the utility model provides a plastic basket forming device, which has the advantages of being convenient for processing plastic baskets of different thicknesses, etc., and solves the problem that the prior art can only process plastic baskets of fixed thickness.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a plastic basket forming device, comprising a base, a hole-forming mechanism is provided on the top side of the base, a concave mold is fixed on the top side of the base, four vertical rods are fixed on the top side of the base, a top plate is fixed on the top ends of the four vertical rods, a hydraulic cylinder is fixed on the bottom side of the top plate, a horizontal plate is fixed on the bottom end of the hydraulic cylinder, a mounting mechanism is provided on the horizontal plate, a convex mold is provided on the mounting mechanism, and a telescopic rod is fixed on the bottom side of the top plate;

[0007] The hole-forming mechanism includes a mounting plate fixed to the top side of the base, a motor is fixed to the four side surfaces around the mounting plate, a first screw is fixed to the output shaft of the motor, the hole-forming mechanism also includes a second screw rotatably connected to the four inner side walls of the mounting plate, a transmission assembly is provided on the outer surfaces of the first screw and the corresponding second screw, a movable plate is threadedly connected to the outer surfaces of the first screw and the corresponding second screw, a movable rod is fixed to one side of the movable plate, a push plate is fixed to the end of the movable rod away from the movable plate, a plurality of sets of hole-forming plates are fixed to the side of the push plate away from the movable rod, and a forming cavity is formed together by the inner wall of the punch, the hole-forming plate and the concave die.

[0008] Furthermore, the mounting mechanism includes two mounting grooves opened on the horizontal plate, the internal sliding connection of the mounting grooves is a limiting rod, the outer surface of the limiting rod is fixed with an extrusion plate, the outer surface of the limiting rod is sleeved with a spring, a handle is fixed at one end of the limiting rod, and the mounting mechanism also includes two connecting plates fixed on the top side of the punch, and the connecting plates abut against the inside of the horizontal plate.

[0009] Furthermore, the transmission assembly includes a driving wheel fixed on the outer surface of the first screw rod, a driven wheel fixed on the outer surface of the second screw rod, and a transmission belt transmission-connected to the outer surfaces of the driving wheel and the driven wheel.

[0010] Furthermore, forming holes are provided on the four side walls around the concave mold, and the forming plates can slide in the forming holes.

[0011] Furthermore, one end of the spring abuts against one side of the mounting groove, and the other side of the spring abuts against one side of the extrusion plate.

[0012] Furthermore, two connection grooves are provided inside the transverse plate, and the two connection plates are abutted in the connection grooves.

[0013] Furthermore, a limiting hole is provided inside the connecting plate, and the limiting rod abuts against the limiting hole.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0015] The plastic basket forming device is provided with a hole-forming mechanism on the top side of the base, so that the extension length of the hole-forming plate relative to the female mold can be changed, and can cooperate with male molds of different sizes to form forming cavities of different volumes, thereby processing plastic baskets of different thicknesses. By providing a mounting mechanism on the transverse plate, male molds of different sizes can be processed, and the replacement and maintenance of the male molds are convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the top view of the hole forming mechanism and the concave die of the utility model;

[0018] Figure 3 It is a schematic diagram of the top view of the hole-forming mechanism of the utility model;

[0019] Figure 4 It is a three-dimensional schematic diagram of the partial structure of the hole-forming mechanism of the utility model;

[0020] Figure 5 For this utility model Figure 1 Schematic diagram of the enlarged structure at point A in the middle.

[0021] In the figure: 1 base, 200 hole-forming mechanism, 201 mounting plate, 202 motor, 203 first screw rod, 204 second screw rod, 205 transmission assembly, 206 moving plate, 207 moving rod, 208 push plate, 209 hole-forming plate, 3 concave mold, 4 vertical rod, 5 top plate, 6 hydraulic cylinder, 7 horizontal plate, 800 mounting mechanism, 801 mounting groove, 802 limit rod, 803 extrusion plate, 804 spring, 805 handle, 806 connecting plate, 9 punch, 10 telescopic rod. 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. 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 1-5 A plastic basket forming device in this embodiment includes a base 1, a hole-forming mechanism 200 is provided on the top side of the base 1, a die 3 is fixed on the top side of the base 1, four vertical rods 4 are fixed on the top side of the base 1, a top plate 5 is fixed on the top ends of the four vertical rods 4, a hydraulic cylinder 6 is fixed on the bottom side of the top plate 5, a horizontal plate 7 is fixed on the bottom end of the hydraulic cylinder 6, a mounting mechanism 800 is provided on the horizontal plate 7, a convex mold 9 is provided on the mounting mechanism 800, and a telescopic rod 10 is fixed on the bottom side of the top plate 5.

[0024] The hole-forming mechanism 200 in this embodiment is used to facilitate hole-forming processing on plastic baskets of different thicknesses. The concave die 3 and the punch 9 are used in conjunction with each other to extrude the plastic basket. The hydraulic cylinder 6 is used to drive the cross plate 7 and the punch 9 to move up and down. The mounting mechanism 800 is used to facilitate the mounting of the punch 9 on the cross plate 7.

[0025] It should be noted that the telescopic end of the telescopic rod 10 is fixed to the top side of the transverse plate 7 , and the telescopic rod 10 is used to increase the stability of the transverse plate 7 when it moves up and down.

[0026] See also Figure 1-4 In order to facilitate the hole forming of plastic baskets of different thicknesses, the hole forming mechanism 200 in this embodiment includes a mounting plate 201 fixed to the top side of the base 1, and a motor 202 is fixed to the four side surfaces around the mounting plate 201. A first screw rod 203 is fixed to the output shaft of the motor 202. The hole forming mechanism 200 also includes a second screw rod 204 rotatably connected to the four inner side walls of the mounting plate 201. The outer surfaces of the first screw rod 203 and the corresponding second screw rod 204 are provided with a transmission assembly 205. The transmission assembly 205 includes a driving wheel fixed to the outer surface of the first screw rod 203, a driving wheel fixed to the outer surface of the second screw rod The driven wheel on the outer surface of 204 and the transmission belt connected to the outer surface of the driving wheel and the driven wheel, the outer surfaces of the first screw rod 203 and the corresponding second screw rod 204 are threadedly connected with a movable plate 206, a movable rod 207 is fixed to one side of the movable plate 206, a push plate 208 is fixed to the end of the movable rod 207 away from the movable plate 206, and a plurality of sets of orifice plates 209 are fixed to the side of the push plate 208 away from the movable rod 207, the inner wall of the punch 9, the orifice plate 209 and the die 3 together constitute a forming cavity, the four side walls around the die 3 are provided with forming holes, and the orifice plate 209 can slide in the forming hole.

[0027] The hole-forming mechanism 200 in this embodiment forms holes in plastic baskets of different thicknesses by changing the protruding length of the hole-forming plate 209 relative to the die 3. The motor 202 is used to drive the first screw rod 203 to rotate. The first screw rod 203 can drive the transmission assembly 205 to operate. The transmission assembly 205 is used to drive the second screw rod 204 to rotate. The first screw rod 203 and the second screw rod 204 are used to jointly drive the moving plate 206 and the moving rod 207 to move. The moving rod 207 is used to drive the push plate 208 to push the hole-forming plate 209.

[0028] It should be noted that the hole forming plate 209 abuts against the side wall of the punch 9 when forming a hole, and the mounting plate 201 is used to facilitate the installation of the motor 202 , the first screw rod 203 and the second screw rod 204 .

[0029] See also Figure 1 and Figure 5In order to facilitate the replacement of punches 9 of different sizes, the mounting mechanism 800 in this embodiment includes two mounting grooves 801 opened on the horizontal plate 7, and the internal sliding connection of the mounting groove 801 is provided with a limiting rod 802, and the outer surface of the limiting rod 802 is fixed with an extrusion plate 803, and the outer surface of the limiting rod 802 is sleeved with a spring 804, one end of the spring 804 abuts against one side of the mounting groove 801, and the other side of the spring 804 abuts against one side of the extrusion plate 803, and a handle 805 is fixed at one end of the limiting rod 802. The mounting mechanism 800 also includes two connecting plates 806 fixed on the top side of the punch 9, and two connecting grooves are opened inside the horizontal plate 7, and the two connecting plates 806 abut against the connecting grooves, and the connecting plate 806 abuts against the horizontal plate 7, and a limiting hole is opened inside the connecting plate 806, and the limiting rod 802 abuts against the limiting hole.

[0030] The installation mechanism 800 in this embodiment can drive the limit rod 802 to move by pulling the handle 805. The movement of the limit rod 802 can drive the extrusion plate 803 to squeeze the spring 804. The limit rod 802 fixes the connecting plate 806 by abutting against the limit hole. The connecting plate 806 is used to facilitate the fixing of the punch 9 on the horizontal plate 7.

[0031] It should be noted that the spring 804 can recover its deformation to drive the limiting rod 802 into the limiting hole, and the connecting groove is used to facilitate the installation of the connecting plate 806.

[0032] The electrical components appearing in the text are all electrically connected to the controller and the power supply. The control method of the utility model is controlled by the controller. The control circuit of the controller can be realized by simple programming by technicians in this field. The provision of power supply is also common knowledge in this field. The utility model is mainly used to protect mechanical devices, so the utility model will no longer explain the control method and circuit connection in detail.

[0033] The working principle of the above embodiment is:

[0034] Select a punch 9 of appropriate size, pull the handle 805, the handle 805 drives the limit rod 802 to move, the limit rod 802 drives the extrusion plate 803 to squeeze the spring 804, the spring 804 is deformed, the limit rod 802 leaves the connecting groove, put the connecting plate 806 on the punch 9 into the connecting groove, release the handle 805, the extrusion plate 803 and the limit rod 802 move under the action of the spring 804 deformation recovery, the limit rod 802 returns to the limit hole, the installation of the punch 9 is completed, and then the motor 202 is started, the output shaft of the motor 202 drives the first screw rod 203 to rotate, and the first screw rod 203 drives the active The wheel rotates, the driving wheel drives the transmission belt to transmit, the transmission belt drives the driven wheel and the second screw rod 204 to rotate, the second screw rod 204 and the first screw rod 203 drive the moving plate 206 and the moving rod 207 to move, the moving rod 207 drives the push plate 208 and the hole-forming plate 209 to move, the hole-forming plate 209 moves into the forming hole, when the protruding length of the hole-forming plate 209 relative to the die 3 reaches a predetermined value, the motor 202 is turned off, the raw material of the plastic basket is added to the die 3, the hydraulic cylinder 6 is started, the hydraulic cylinder 6 drives the cross plate 7 and the punch 9 to move downward, the punch 9 enters the die 3 to process and shape the raw material.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0036] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention.

Claims

1. A plastic basket forming device, comprising a base (1), characterized in that: The top side of the base (1) is provided with a hole-forming mechanism (200), the top side of the base (1) is fixed with a die (3), the top side of the base (1) is fixed with four vertical rods (4), the top ends of the four vertical rods (4) are fixed with a top plate (5), the bottom side of the top plate (5) is fixed with a hydraulic cylinder (6), the bottom end of the hydraulic cylinder (6) is fixed with a horizontal plate (7), the horizontal plate (7) is provided with a mounting mechanism (800), the mounting mechanism (800) is provided with a convex mold (9), and the bottom side of the top plate (5) is fixed with a telescopic rod (10); The hole-forming mechanism (200) comprises a mounting plate (201) fixed to the top side of the base (1), a motor (202) being fixed to four side surfaces around the mounting plate (201), a first screw rod (203) being fixed to an output shaft of the motor (202), and the hole-forming mechanism (200) further comprises a second screw rod (204) rotatably connected to four inner side walls of the mounting plate (201), and a transmission assembly (203) being provided on the outer surfaces of the first screw rod (203) and the corresponding second screw rod (204). 5), the outer surfaces of the first screw rod (203) and the corresponding second screw rod (204) are threadedly connected to a movable plate (206), a movable rod (207) is fixed to one side of the movable plate (206), a push plate (208) is fixed to the end of the movable rod (207) away from the movable plate (206), a plurality of orifice plates (209) are fixed to the side of the push plate (208) away from the movable rod (207), and the inner wall of the punch (9), the orifice plate (209) and the die (3) together form a forming cavity.

2. A plastic basket forming device according to claim 1, characterized in that: The mounting mechanism (800) comprises two mounting grooves (801) provided on the transverse plate (7), the mounting grooves (801) are internally slidably connected to a limiting rod (802), an extrusion plate (803) is fixed to the outer surface of the limiting rod (802), a spring (804) is sleeved on the outer surface of the limiting rod (802), a handle (805) is fixed to one end of the limiting rod (802), and the mounting mechanism (800) further comprises two connecting plates (806) fixed to the top side of the punch (9), the connecting plates (806) being abutted against the inside of the transverse plate (7).

3. A plastic basket forming device according to claim 1, characterized in that: The transmission assembly (205) comprises a driving wheel fixed on the outer surface of the first screw rod (203), a driven wheel fixed on the outer surface of the second screw rod (204), and a transmission belt connected to the outer surfaces of the driving wheel and the driven wheel.

4. A plastic basket forming device according to claim 1, characterized in that: Forming holes are provided on the four side walls around the concave mold (3), and the hole-forming plate (209) can slide in the forming holes.

5. A plastic basket forming device according to claim 2, characterized in that: One end of the spring (804) abuts against one side of the mounting groove (801), and the other side of the spring (804) abuts against one side of the extrusion plate (803).

6. A plastic basket forming device according to claim 2, characterized in that: Two connection grooves are provided inside the transverse plate (7), and the two connection plates (806) are abutted in the connection grooves.

7. A plastic basket forming device according to claim 2, characterized in that: A limiting hole is provided inside the connecting plate (806), and the limiting rod (802) abuts against the limiting hole.

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