Automatic demolding device for molded plastic packaging tray

Abstract

The utility model discloses an automatic demoulding device after molding of a plastic packaging tray, which comprises a main body unit comprising a processing box, the bottom surface of the processing box is fixedly provided with a device frame, and the top surfaces of the front end and the rear end of the processing box are respectively and fixedly provided with two fixing plates; the conveying unit comprises a motor A, and the right side face of the motor A is fixedly connected with the inner wall of the processing box; and the demolding unit comprises a double-shaft motor fixedly connected to the top face of the machining box, two threaded rods B are fixedly arranged on the front faces of two output rods of the double-shaft motor correspondingly, and the surfaces of the two threaded rods B are sleeved with two positioning plates in a threaded mode correspondingly. The double-shaft motor is started, the positioning plates at the two ends do not clamp the plastic packaging tray any more, meanwhile, through the transmission effect of the bevel gear and the limiting effect of the limiting rod, the push plate B pushes the formed plastic packaging tray to the lower portion to be conveyed, rapid cooling, forming and demolding work is achieved, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic packaging tray processing, especially to a plastic packaging tray forming automatic demolding device. BACKGROUND

[0002] The plastic tray is a logistics unit used in cooperation with the forklift, the shelf and other logistics equipment, mainly used for storing, loading and transporting goods, and is one of the essential equipment in the modern logistics and warehousing.

[0003] A plastic packaging tray forming cooling and shaping device is disclosed in Chinese patent with publication number CN220614806U, which comprises a main unit including a cooling box and a feed pipe fixedly connected to one side of the cooling box, a water inlet pipe fixedly connected to the upper surface of the cooling box, and a box door hinged to one side of the cooling box; a cooling and shaping unit including a cooling water tank fixedly connected to the cooling box and a bearing plate fixedly connected to the cooling box, which injects cooling liquid into the cooling water tank through the water inlet pipe, further injects the cooling liquid into the cooling water tank through the water pump, and absorbs the heat in the casting formwork and the partition plate through the flowing cooling liquid.

[0004] The plastic packaging tray forming cooling and shaping device needs to be demolded and taken out after forming because it is stored in the mold. If the mold cannot be quickly demolded and discharged during the demolding work, the subsequent forming and demolding integrated production is not facilitated, and the production efficiency is low. SUMMARY

[0005] This section aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] In view of the above problems of the existing plastic packaging tray forming automatic demolding device, the utility model is proposed.

[0007] Therefore, the utility model aims to provide a plastic packaging tray forming automatic demolding device, which is suitable for solving the problem that the plastic packaging tray needs to be demolded and taken out after forming because it is stored in the mold, and the subsequent forming and demolding integrated production is not facilitated if the mold cannot be quickly demolded and discharged during the demolding work, and the production efficiency is low.

[0008] To solve the above technical problems, the utility model provides technical schemes as follows: A kind of plastic packaging tray is formed after automatic demolding device, it includes:

[0009] Main unit, it includes processing box, the bottom surface of the processing box is fixedly provided with device frame, and the top surface of the front and rear ends of the processing box is respectively fixedly provided with two fixed plates;

[0010] Conveying unit, it includes motor A, and the right side surface of the motor A is fixedly connected with the inner wall of processing box;

[0011] Demolding unit, it includes double-shaft motor fixedly connected on the top surface of processing box, and the front surface of the two output rods of the double-shaft motor is respectively fixedly provided with two threaded rods B, and the surface of the two threaded rods B is respectively threadedly sleeved with two positioning plates, and the side surface of the positioning plate is slidably connected with the inner wall of processing box, and the inner wall of the front end fixed plate is rotatably connected with threaded rod C, and the inner wall of the rear end fixed plate is fixedly provided with limiting rod, and the surface of threaded rod C and the front end threaded rod B is fixedly sleeved with bevel gears, and the side surface of the two bevel gears is meshingly connected with each other, and the surface of threaded rod C is threadedly sleeved with moving frame, and the inner wall of the moving frame is slidably connected with the surface of limiting rod, and the right side surface of the moving frame is fixedly provided with push plate A, and the right side surface of the push plate A is fixedly provided with telescopic rod, and the right side surface of the telescopic rod is fixedly provided with push plate B, and the side surface of the push plate B is slidably connected with the inner wall of processing box.

[0012] As a preferred scheme of the utility model discloses a kind of plastic packaging tray is formed after automatic demolding device, wherein: the conveying unit further includes threaded rod A rotatably connected with the inner wall of processing box, the left side surface of the output rod of motor A is fixedly connected with the right side surface of threaded rod A, the front surface of the device frame is fixedly provided with motor B, the output rod of motor B is extended to the inner wall of device frame and is fixedly connected with conveying roller, the surface of other conveying roller is rotatably connected with the inner wall of device frame, and the conveying unit further includes feeding assembly.

[0013] As a preferred scheme of the utility model discloses a kind of plastic packaging tray is formed after automatic demolding device, wherein: the feeding assembly includes feeding pipe, and the inner wall of the feeding pipe is threadedly connected with the surface of threaded rod A, and the side surface of the feeding pipe is slidably connected with the inner wall of processing box, and the surface of the feeding pipe is fixedly sleeved with baffle, and the side surface of the baffle is slidably connected with the inner wall of processing box, and the top surface of the feeding pipe is hingedly provided with cover plate, and the inner wall of the cover plate is fixedly provided with hidden handle.

[0014] As a preferred scheme of the utility model discloses a kind of plastic packaging tray is formed after automatic demolding device, wherein: the right end inner wall of the processing box is fixedly provided with fan, and the inner wall of the processing box is fixedly provided with protective net.

[0015] As a preferred scheme of the plastic packaging tray automatic demolding device after forming, two universal wheels are fixedly arranged on the top surface of the left side front and rear ends of the device frame, and two protective pads are fixedly arranged on the bottom surface of the right side front and rear ends of the device frame.

[0016] As a preferred scheme of the plastic packaging tray automatic demolding device after forming, two buffer plates are fixedly arranged on the inner walls of the front and rear ends of the device frame, and a cleaning brush is fixedly arranged on the bottom surface of the right end of the processing box.

[0017] The plastic packaging tray in the processing box is formed, the double-shaft motor is started, the threaded rod B at both ends rotates, the positioning plates at both ends no longer clamp the plastic packaging tray, the transmission effect of the bevel gear and the limiting left and right of the limiting rod make the threaded rod C drive the moving frame to move to the right, the push plate B pushes the formed plastic packaging tray to the lower conveying, realizes the rapid cooling forming demolding work, and the production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be briefly introduced the drawings needed to be used in the embodiment description, obviously, the drawings in the following description are only some embodiments of the utility model, for the ordinary skilled in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings. Wherein:

[0019] Figure 1 The overall structure schematic diagram of the plastic packaging tray automatic demolding device after forming is provided for the utility model;

[0020] Figure 2 The conveying unit structure schematic diagram of the plastic packaging tray automatic demolding device after forming is provided for the utility model;

[0021] Figure 3 The demolding unit structure schematic diagram of the plastic packaging tray automatic demolding device after forming is provided for the utility model.

[0022] BRIEF DESCRIPTION OF DRAWINGS: 100, main unit; 101, processing box; 102, device frame; 103, universal wheel; 104, fixed plate; 200, conveying unit; 201, motor A; 202, threaded rod A; 203, motor B; 204, conveying roller; 205, buffer plate; 206, cleaning brush; 207, feeding assembly; 2071, feeding pipe; 2072, cover plate; 2073, baffle; 300, demolding unit; 301, double-shaft motor; 302, threaded rod B; 303, bevel gear; 304, threaded rod C; 305, limiting rod; 306, moving frame; 307, push plate A; 308, telescopic rod; 309, push plate B; 310, positioning plate; 311, fan; 312, protective net. DETAILED DESCRIPTION

[0023] In order to make the above objectives, features and advantages of the present application more apparent, a detailed description of the specific embodiments of the present application will be given below with reference to the accompanying drawings.

[0024] In the following description, a large number of specific details are set forth in order to facilitate a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0025] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. "In one embodiment" appearing in different places in the specification does not mean the same embodiment, nor is it an embodiment that is independent of or mutually exclusive of other embodiments.

[0026] Thirdly, the present application is described in detail in conjunction with the schematic diagram, and in the detailed description of the embodiments of the present application, the cross-sectional view of the device structure is partially enlarged without the general proportion for the convenience of description, and the schematic diagram is only an example, which should not limit the scope of protection of the present application herein. In addition, three-dimensional spatial dimensions including length, width and depth should be included in actual manufacture.

[0027] EMBODIMENT

[0028] REFERENCE Figure 1 - Figure 3 For one embodiment of the present application, a plastic packaging tray forming automatic demolding device is provided, which comprises a main unit 100, a conveying unit 200 and a demolding unit 300.

[0029] The main unit 100 comprises a processing box 101, the bottom surface of the processing box 101 is fixedly provided with a device rack 102, the top surfaces of the front and rear ends of the processing box 101 are respectively fixedly provided with two fixed plates 104, the inner wall of the right end of the processing box 101 is fixedly provided with a fan 311, the inner wall of the processing box 101 is fixedly provided with a protective net 312, the inner top surfaces of the front and rear ends of the left side of the device rack 102 are respectively fixedly provided with two universal wheels 103, the bottom surfaces of the front and rear ends of the right side of the device rack 102 are respectively fixedly provided with two protective pads, the inner walls of the front and rear ends of the device rack 102 are respectively fixedly provided with two buffer plates 205, and the bottom surface of the right end of the processing box 101 is fixedly provided with a cleaning brush 206;

[0030] The conveying unit 200 comprises a motor A 201, the right side surface of the motor A 201 is fixedly connected with the inner wall of the processing box 101, the conveying unit 200 further comprises a threaded rod A 202 rotatably connected with the inner wall of the processing box 101, the left side surface of the output rod of the motor A 201 is fixedly connected with the right side surface of the threaded rod A 202, the front surface of the device rack 102 is fixedly provided with a motor B 203, the output rod of the motor B 203 extends through the front surface of the device rack 102 to the inner wall of the device rack 102 in the back and is fixedly connected with a conveying roller 204, the surfaces of other conveying rollers 204 are rotatably connected with the inner wall of the device rack 102, and the conveying unit 200 further comprises a feeding assembly 207, the feeding assembly 207 comprises a feeding pipe 2071, the inner wall of the feeding pipe 2071 is threadedly connected with the surface of the threaded rod A 202, the side surface of the feeding pipe 2071 is slidably connected with the inner wall of the processing box 101, the surface of the feeding pipe 2071 is fixedly sleeved with a baffle 2073, the side surface of the baffle 2073 is slidably connected with the inner wall of the processing box 101, the top surface of the feeding pipe 2071 is hingedly provided with a cover plate 2072, and the inner wall of the cover plate 2072 is fixedly provided with a hidden handle;

[0031] The demolding unit 300 comprises a double-shaft motor 301 fixedly connected with the top surface of the processing box 101, two threaded rods B 302 are fixedly arranged on the front surfaces of the two output rods of the double-shaft motor 301, two positioning plates 310 are threadedly sleeved with the surfaces of the two threaded rods B 302 respectively, the side surfaces of the positioning plates 310 are slidably connected with the inner wall of the processing box 101, a threaded rod C 304 is rotatably connected with the inner wall of the front fixed plate 104, a limiting rod 305 is fixedly arranged on the inner wall of the rear fixed plate 104, the surfaces of the threaded rod C 304 and the front threaded rod B 302 are fixedly sleeved with bevel gears 303, the side surfaces of the two bevel gears 303 are meshingly connected with each other, the surface of the threaded rod C 304 is threadedly sleeved with a moving frame 306, the inner wall of the moving frame 306 is slidably connected with the surface of the limiting rod 305, the right side surface of the moving frame 306 is fixedly provided with a push plate A 307, the right side surface of the push plate A 307 is fixedly provided with a telescopic rod 308, the right side surface of the telescopic rod 308 is fixedly provided with a push plate B 309, and the side surface of the push plate B 309 is slidably connected with the inner wall of the processing box 101.

[0032] In use, first hold the hidden handle to open the cover plate 2072 along the articulated rod, pour raw material water into the mold groove inside the processing box 101 through the feeding pipe 2071, open the electromagnetic valve after adding to make the mold groove closed, start the fan 311 to quickly cool the inside of the processing box 101, after the entire plastic packaging tray is formed, start the motor A 201 to make the threaded rod A 202 rotate, which drives the feeding pipe 2071 to move to the right and makes the baffle 2073 no longer block the mold groove.

[0033] When the plastic packaging tray inside the processing box 101 is formed, start the double-shaft motor 301 to make the threaded rods B 302 at both ends rotate, the positioning plates 310 at both ends no longer clamp the plastic packaging tray, and through the transmission of the bevel gear 303 and the limiting of the limiting rods 305, the threaded rod C 304 drives the moving frame 306 to move to the right, so that the push plate B 309 pushes the formed plastic packaging tray to the lower conveying, starts the motor B 203 to make the conveying roller 204 drive the formed plastic packaging tray to convey to the right, and the cleaning brush 206 removes the dust on the surface.

[0034] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, which should be covered in the scope of the claims of the present application.

Claims

1. A device for automatic demolding of a plastic packaging tray after molding, characterized in that, Include: The main unit (100) includes a processing box (101), the bottom of the processing box (101) is fixedly provided with a device rack (102), and the top of the front and rear ends of the processing box (101) is respectively fixedly provided with two fixed plates (104); The conveying unit (200) includes a motor A (201), and the right side of the motor A (201) is fixedly connected with the inner wall of the processing box (101); The demolding unit (300) includes a double-shaft motor (301) fixedly connected to the top of the processing box (101), two output rods of the double-shaft motor (301) are respectively fixedly provided with two threaded rods B (302) on the front surface, and the surfaces of the two threaded rods B (302) are respectively threadedly provided with two positioning plates (310); the side surface of the positioning plate (310) is slidably connected with the inner wall of the processing box (101), the inner wall of the front end of the fixed plate (104) is rotatably connected with a threaded rod C (304), the inner wall of the rear end of the fixed plate (104) is fixedly provided with a limiting rod (305), the surfaces of the threaded rod C (304) and the front end threaded rod B (302) are fixedly provided with bevel gears (303), the side surfaces of the two bevel gears (303) are meshingly connected with each other, the surface of the threaded rod C (304) is threadedly provided with a moving frame (306), the inner wall of the moving frame (306) is slidably connected with the surface of the limiting rod (305), the right side of the moving frame (306) is fixedly provided with a push plate A (307), the right side of the push plate A (307) is fixedly provided with an extension rod (308), the right side of the extension rod (308) is fixedly provided with a push plate B (309), and the side surface of the push plate B (309) is slidably connected with the inner wall of the processing box (101).

2. The automatic demolding device for a plastic packaging tray after forming according to claim 1, characterized in that: The conveying unit (200) further includes a threaded rod A (202) rotatably connected to the inner wall of the processing box (101), the left side of the output rod of the motor A (201) is fixedly connected with the right side of the threaded rod A (202), the front surface of the device rack (102) is fixedly provided with a motor B (203), the output rod of the motor B (203) extends through the front surface of the device rack (102) to the inner wall of the device rack (102) and is fixedly connected with a conveying roller (204), the surfaces of the other conveying rollers (204) are rotatably connected with the inner wall of the device rack (102), and the conveying unit (200) further includes a feeding assembly (207).

3. The automatic demolding device for a plastic packaging tray after forming according to claim 2, characterized in that: The feeding assembly (207) includes a feeding pipe (2071), the inner wall of the feeding pipe (2071) is threadedly connected with the surface of the threaded rod A (202), the side surface of the feeding pipe (2071) is slidably connected with the inner wall of the processing box (101), the surface of the feeding pipe (2071) is fixedly provided with a baffle (2073), the side surface of the baffle (2073) is slidably connected with the inner wall of the processing box (101), the top surface of the feeding pipe (2071) is hingedly provided with a cover plate (2072), and the inner wall of the cover plate (2072) is fixedly provided with a hidden handle.

4. The automatic demolding device for a plastic packaging tray after forming according to claim 1, characterized in that: The inner wall of the right end of the processing box (101) is fixedly provided with a fan (311), and the inner wall of the processing box (101) is fixedly provided with a protective net (312).

5. The automatic post-molding demolding device for plastic packaging trays according to claim 1, characterized in that: The inner top surface of the front and rear ends of the left side of the device frame (102) is fixedly provided with two universal wheels (103) respectively, and the bottom surface of the right side of the device frame (102) is fixedly provided with two protective pads.

6. The automatic post-molding demolding device for plastic packaging trays according to claim 1, characterized in that: The inner walls of the front and rear ends of the device frame (102) are fixedly provided with two buffer plates (205) respectively, and the bottom surface of the right end of the processing box (101) is fixedly provided with a cleaning brush (206).

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