Molding compound sheet lifting device

Abstract

The utility model relates to the technical field of molding compound conveying, and discloses a molding compound material sheet lifting device which comprises a frame body, a lifting assembly arranged at the top of the frame body and a material bin arranged in the frame body, a feeding assembly is arranged on one side of the bottom of the frame body, a discharging assembly is arranged on one side of the top of the frame body, and a guide sliding structure is further arranged between the material bin and the frame body. A turnover mechanism is arranged at the top end of the guide sliding structure, the stock bin moves upwards in the frame body along the guide sliding structure through the lifting assembly, and materials are conveyed to the discharging assembly from the feeding assembly through the turnover mechanism. The problems that in the prior art, a vacuum feeding machine for material sheets is prone to being blocked in the material conveying process, a pipeline is prone to being abraded, abrasion sundries are mixed into conveyed materials, and the material quality is affected are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of molding plastic conveying, in particular to a molding plastic sheet lifting device. Background Art

[0002] Molding compound is a type of plastic with special properties. It has the characteristics of high geometric dimensional stability, resistance to extremely high heat and high humidity complex environments, resistance to chemical corrosion and high mechanical strength. This makes molding compound occupy an important position in extremely demanding industrial and military applications.

[0003] Since individual sheets of molding plastics are small in size and light in weight, vacuum loaders are currently mainly used for lifting and loading. Vacuum loaders, also known as vacuum conveyors, are dust-free, closed pipeline conveying equipment that uses vacuum suction to transport granular and powdered materials. The pressure difference between the vacuum and the ambient space is used to form a gas flow in the pipeline, which drives the sheet or powdered material to move, thereby completing the conveying of the powder; such as: CN105236146A is a vacuum loader, but the filter of this vacuum loader is easily clogged during use, seriously affecting the conveying production efficiency; at the same time, since the sheet is adsorbed and loaded from the pipeline, it will inevitably cause friction and wear on the pipeline, resulting in the metal powder caused by the wear of the pipeline being mixed into the sheet, which has an adverse effect on the quality of the conveyed sheet. Utility Model Content

[0004] To address the problems raised in the above background technology, the present invention provides a molding compound sheet lifting device. This device primarily addresses the prior art problem of sheet feeding using a vacuum feeder, which is prone to clogging during feeding and causing wear and tear on the pipes, leading to the mixing of wear debris into the conveyed material and affecting the material quality.

[0005] In order to achieve the above-mentioned purpose, the present utility model adopts the following technical solutions.

[0006] The utility model is a molding plastic sheet lifting device, comprising: a frame, a lifting assembly arranged on the top of the frame and a silo arranged in the frame, a feeding assembly is provided on one side of the bottom of the frame, a discharging assembly is provided on one side of the top of the frame, a guide sliding structure is further provided between the silo and the frame, a flipping mechanism is provided on the top of the guide sliding structure, and the silo is transported from the feeding assembly to the discharging assembly through the lifting assembly along the guide sliding structure in the frame through the flipping mechanism.

[0007] Further improvements are: the silo consists of a silo body and a silo top cover, and lifting connectors, guide sliders and limit blocks are symmetrically arranged on both sides of the silo body. The lifting connector is arranged in the middle position of the top of the silo body and is adapted to be connected with the lifting assembly, the guide slider is coaxially arranged below the lifting connector, the limit blocks are arranged on both sides of the guide slider, and the guide sliding structure consists of a guide slider and a slide rail adapted to be vertically arranged on the inside of the frame.

[0008] Further improvements are: the lifting assembly includes: a fixed frame fixed to the top of the frame, a retractable wheel, a support roller, a drive motor and a transmission belt, one end of the transmission belt is set on the retractable wheel, and the other end is detachably connected to the hopper through a connecting fastener, the retractable wheel is connected to the drive motor through a transmission shaft mounted on one end of the fixed frame, the support roller is mounted on the middle part of the fixed frame through a connecting shaft and is arranged corresponding to the slide rail, the drive motor drives the retractable wheel to rotate, and the transmission belt is retracted and released to drive the hopper to move up and down along the slide rail through the support roller.

[0009] Further improvements are: the flipping mechanism includes: a flipping shaft, a flipping motor and a flipping frame, the flipping shaft consists of a first rotating shaft and a second rotating shaft symmetrically arranged on both sides of the flipping frame, the first rotating shaft is connected to the flipping motor through a bearing seat fixed on one side of the frame, and the second rotating shaft is connected through a bearing seat arranged on the other side of the frame, the bearing seat is fixedly connected to the support frame of the frame through a connecting frame, the hopper can slide up and down and be adapted to be arranged in the flipping frame, and a flipping support structure is also provided between the flipping frame and the hopper, and the flipping motor drives the flipping shaft to drive the flipping frame to realize the flipping and unloading of the hopper through the flipping support structure.

[0010] Further improvements are: the flip frame includes: a guide column arranged at the top of the slide rail, a flip arm symmetrically arranged above the two guide columns and a connecting rod connecting the two flip arms, the guide column is provided with a guide groove adapted to the guide slider, the inner side of the flip arm is also provided with a stopper, the flip support structure is composed of a stopper and a limit block adapted to resist the stopper, the outer side of the middle part of the guide column is symmetrically provided with a connecting flange, the connecting flange is fixedly connected to the first rotating shaft and the second rotating shaft respectively, the end of the second rotating shaft is provided with a position sensing structure, the guide groove at the bottom end of the guide column is coaxially aligned with the slide rail, and a cylinder is also provided at the bottom of the guide column.

[0011] A further improvement is that a flip sensing device is provided between the second rotating shaft and the connecting frame on the corresponding side. The flip sensing device consists of a sensing plate arranged at the top end of the second rotating shaft and a position sensor arranged on the outside of the connecting frame on the corresponding side. The position sensor is movably provided on the connecting frame through a guide rail.

[0012] Further improvements are: the frame includes: a bottom frame, a middle frame and a top frame, the bottom frame, the middle frame and the top frame are provided with slide rails that penetrate each other, one side of the bottom frame is provided with an interface that is adapted to communicate with the feeding assembly, one side of the top frame is provided with a connection port that is adapted to communicate with the discharging assembly, and the flipping mechanism is arranged on both sides of the connection port.

[0013] A further improvement is that a receiving hopper is also provided near the connection port of the discharge assembly.

[0014] A further improvement is that a silo top cover opening and closing mechanism is provided between the silo and the interface and the connecting port, and the silo top cover opening and closing mechanism is composed of a limit block provided at the front end of the top of the silo and stoppers provided on both sides of the connecting port and the interface.

[0015] The present invention has the following beneficial effects compared to the prior art:

[0016] By arranging a silo for loading tablets and a guide sliding structure adapted to the silo within a hollow frame, a flipping mechanism at the top of the guide sliding structure, and a lifting assembly connected to the silo at the top of the frame, the silo slides up and down along the guide sliding structure within the frame via the lifting assembly, and the material in the silo is transported from the feed assembly to the discharge assembly via the flipping mechanism, the material lifting and transportation is convenient, the structure is reasonable, and it is easy to use. This fundamentally solves the problems of tablets clogging and causing wear on the pipeline during the lifting process, while preventing the mixing of worn debris into the material, thereby improving the quality and efficiency of the conveyed materials. It also avoids clogging of the vacuum loader and prevents friction and wear of the pipeline by the tablets, which would affect the quality of the conveyed tablets. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0018] Figure 2 This is a schematic diagram of the exploded structure of components of an implementation method of the utility model.

[0019] Figure 3 This is a schematic diagram of the silo structure of the utility model.

[0020] Figure 4 It is a side view of the lifting assembly and the turning mechanism of the utility model.

[0021] Figure 5 It is a schematic diagram of the three-dimensional structure of the turning mechanism of the utility model.

[0022] Figure 6 This is a schematic diagram of the exploded structure of the turning mechanism of the present invention.

[0023] Figure 7This is a three-dimensional schematic diagram of the assembly of the flip frame and the silo of the utility model.

[0024] Figure 8 This is an exploded perspective diagram of the flip frame and silo of the utility model.

[0025] Figure ID:

[0026] Frame 1, bottom frame 11, middle frame 12, top frame 13, lifting assembly 2, fixed frame 21, retracting wheel 22, support roller 23, drive motor 24, transmission belt 25, connecting fastener 26, feeding assembly 3, discharging assembly 4, receiving hopper 41, silo 5, silo body 51, lifting connection 52, guide slider 53, limit block 54, limit block 55, slide rail 6, flip mechanism 7, flip shaft 71, first rotating shaft 711, second rotating shaft 712, flip motor 72, flip frame 73, guide column 731, flip arm 732, connecting rod 733, block 734, connecting flange 735, position sensing structure 736, cylinder 738, connecting frame 74, bearing seat 75,

[0027] Position sensor 76 , guide rail 77 , positioning block 78 , stop structure 79 . DETAILED DESCRIPTION

[0028] In order to deepen the understanding of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings. This embodiment is only used to explain the present invention and does not constitute a limitation on the scope of protection of the present invention.

[0029] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the combination or elements referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0030] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments:

[0031] like Figure 1-8The present invention provides a molding plastic sheet lifting device according to an embodiment of the present invention, comprising: a frame 1, a lifting assembly 2 arranged on the top of the frame 1 and a silo 5 arranged in the frame 1. The frame 1 is a hollow cavity structure surrounded by a support frame and side panels. A feeding assembly 3 communicating with the hollow cavity is provided on one side of the bottom of the frame 1, and a discharging assembly 4 communicating with the hollow cavity is provided on one side of the top of the frame 1. A guide sliding structure is further provided between the silo 5 and the frame 1, and a turning mechanism 7 is provided on the top of the guide sliding structure. The silo 5 is transported from the feeding assembly 3 to the discharging assembly 4 along the guide sliding structure in the frame 1 through the lifting assembly 2 through the turning mechanism 7; specifically: Figure 2 、 3 As shown in Figure 8, the silo 5 is composed of a silo body 51 and a silo top cover. A lifting connector 52, a guide slider 53 and a limit block 54 are symmetrically provided on both sides of the silo body 51. The lifting connector 52 is provided in the middle position of the top of the silo body 51 and is adapted to be connected with the lifting assembly 2. The lifting connector 52 can be provided with a quick-connect locking structure. The guide slider 53 is coaxially provided below the lifting connector 52, and the number is more than two coaxially distributed up and down. The limit blocks 54 are provided on both sides of the upper guide slider 53. The guide sliding structure consists of a guide slider 53 and a slide rail 6 adapted to be vertically provided on the inner side of the frame 1. The slide rail 6 can be symmetrically provided on both sides of the hollow cavity.

[0032] The present application sets a hopper 5 for loading sheets and a guide sliding structure adapted to the hopper 5 in a hollow frame 1, sets a flipping mechanism 7 at the top of the guide sliding structure, sets a lifting assembly 2 connected to the hopper 5 on the top of the frame 1, and the hopper 5 slides up and down along the guide sliding structure in the frame 1 through the lifting assembly 2, and the material in the hopper is transported and flipped from the feeding assembly 3 to the discharging assembly 4 through the flipping mechanism 7. The present application facilitates and quickly lifts and transports materials, has a reasonable structure, and is easy to use; it fundamentally avoids the blockage of vacuum loader sheets and the wear of pipelines during transportation, and at the same time avoids the mixing of worn materials into the materials, thereby improving the quality of the transported material products.

[0033] An optional implementation method: Figure 1 、 2As shown in Figure 4, the lifting assembly 2 includes: a fixed frame 21 fixed to the top of the frame body 1, a retractable wheel 22, a supporting roller 23, a driving motor 24 and a transmission belt 25. One end of the transmission belt 25 is set on the retractable wheel 22, and the other end is detachably connected to the hopper 5 through a connecting fastener 26. The retractable wheel 22 is connected to the driving motor 24 through a transmission shaft mounted on one end of the fixed frame 21. The number of retractable wheels 22 is one or two, and the number of supporting rollers 23 is set corresponding to the number of retractable wheels 22. The driving motor 24 drives the retractable wheel 22 on the transmission shaft to rotate synchronously. The driving motor 24 is fixed The outer side of the fixed frame 21 is connected to the transmission shaft through a coupling, and the two ends of the transmission shaft are rotatably connected to the fixed frame 21 through bearing seats. The support roller 23 is arranged in the middle part of the fixed frame 21 through the connecting shaft and corresponds to the slide rail 6. The support roller 23 is fixedly connected to the connecting shaft, and the connecting shaft is rotatably connected to the fixed frame 21 through the bearing seat. This transmission lifting method has stable transmission, and the bearing load is dispersed on both sides of the fixed frame, which extends the service life of the overall lifting assembly; the drive motor 24 drives the retractable wheel 22 to rotate, retracts and extends the transmission belt 25, and drives the silo 5 to move up and down along the slide rail 6 through the support roller 23.

[0034] An optional implementation method: Figure 4-8As shown, the flip mechanism 7 includes: a flip shaft 71, a flip motor 72 and a flip frame 73. The flip shaft 71 is composed of a first rotating shaft 711 and a second rotating shaft 712 symmetrically arranged on both sides of the flip frame 73. The first rotating shaft 711 is connected to the flip motor 72 through a bearing seat 75 fixed on one side of the frame body, and the second rotating shaft 712 is connected through a bearing seat 75 arranged on the other side of the frame body 1. The bearing seat 75 is fixedly connected to the support frame of the frame body 1 through a connecting frame 74. The hopper 5 can be slid up and down and adapted to be arranged in the flip frame 73. There is also a The flip support structure, the flip motor 72 drives the flip shaft 71 to drive the flip frame 73 to realize the flipping and unloading of the hopper 5 through the flip support structure; specifically, the flip frame 73 includes: a guide column 731 set on the top of the slide rail 6, a flip arm 732 symmetrically set above the two guide columns 731 and a connecting rod 733 connecting the two flip arms 732, a guide groove adapted to the guide slider 53 is provided in the guide column 731, and a stopper 734 is also provided on the inside of the flip arm 732. The flip support structure is composed of a stopper 734 and a limit block 54 adapted to resist the stopper 734. The outer side of the middle of the column 731 is symmetrically provided with a connecting flange 735, which is fixedly connected to the first rotating shaft 711 and the second rotating shaft 712 respectively. The end of the second rotating shaft 712 is provided with a position sensing structure 736. The guide groove at the bottom end of the guide column 731 is coaxially aligned with the slide rail 6. A cylinder 738 is also provided at the bottom of the guide column 731. By coaxially arranging the guide column 731 on the top of the slide rail 6, a guide groove adapted to the guide slider 53 is provided in the guide column 731. When the silo 5 is lifted and slid to the top of the guide rail 6, the guide slider 53 on the side of the silo 5 is adapted to slide Entering the guide groove, when the entire silo enters the flip frame 73 composed of the guide column 731, the flip arm 732 and the connecting rod 733, the inner side of the flip arm 732 is provided with a stop block 734 and the limit block 54 provided with the silo 5 to form a flip support structure. Since the flip frame 73 is fixedly connected to the flip shaft 71 on both sides, driven by the flip motor 72, the flip support structure serves as a fulcrum, and the flip shaft 12 drives the flip frame 73 to rotate. The flip frame 73 drives the silo 5 through the guide groove and the guide slider 53 to use the flip support structure as a fulcrum to realize flipping and dumping.

[0035] An optional implementation method: Figure 6-8As shown, a flip sensing device is further provided between the second rotating shaft 712 and the connecting frame 74 on the corresponding side. The flip sensing device consists of a sensing plate 736 arranged at the top of the second rotating shaft 712 and a position sensor 76 arranged on the outer side of the connecting frame 74 on the corresponding side. The position sensor 76 is movably provided on the connecting frame 74 through a guide rail 77; the relative position of the position sensor 76 is moved on the guide rail 77 to control the flipping position of the first rotating shaft and the second rotating shaft 712, thereby controlling the flipping angle of the silo 5; a positioning block 78 of the connecting frame 74 is also provided on the support frame to control the installation position of the connecting frame 74 relative to the support frame of the frame body 1.

[0036] An optional implementation method: Figure 1 、 2 As shown, the frame 1 includes: a bottom frame 11, a middle frame 12 and a top frame 13. The bottom frame 11, the middle frame 12 and the top frame 13 are provided with mutually penetrating slide rails 6. The sub-frames constituting the frame 1 can be combined and connected as needed, or can be arranged as an integral part. One side of the bottom frame 11 is provided with an interface that is adapted to communicate with the feeding component 3, and one side of the top frame 13 is provided with a connection port that is adapted to communicate with the discharging component 4, and the flipping mechanism 7 is provided on both sides of the connection port.

[0037] An optional implementation method: Figure 4 As shown, the discharge assembly 4 is also provided with a receiving hopper 41 near the connection port to prevent the material from dumping and scattering.

[0038] An optional implementation method: Figure 5 、 6 As shown, a silo top cover opening and closing mechanism is further provided between the silo 5 and the interface and the connecting port. The silo top cover opening and closing mechanism is composed of a limit block 55 provided at the front end of the top of the silo 5 and stoppers 79 provided on both sides of the connecting port and the interface.

[0039] The utility model is suitable for the lifting and conveying of molding plastics, and is also suitable for conveying other materials that can be poured without affecting the quality of the materials.

[0040] The embodiments disclosed in the present invention are preferred embodiments, but are not limited to them. Ordinary technicians in this field can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. As long as they do not deviate from the spirit of the present invention, they are all within the scope of protection of the present invention.

Claims

1. A molding compound sheet lifting device, comprising: A frame (1), a lifting assembly (2) arranged on the top of the frame (1), and a silo (5) arranged in the frame (1), characterized in that: a feeding assembly (3) is provided on one side of the bottom of the frame (1), a discharging assembly (4) is provided on one side of the top of the frame (1), a guide sliding structure is further provided between the silo (5) and the frame (1), a flipping mechanism (7) is provided on the top of the guide sliding structure, and the silo (5) is transported from the feeding assembly (3) to the discharging assembly (4) along the guide sliding structure through the flipping mechanism (7) in the frame (1) through the lifting assembly (2).

2. The molding compound sheet lifting device according to claim 1, characterized in that: The silo (5) is composed of a silo body (51) and a silo top cover. A lifting connection piece (52), a guide slider (53) and a limit block (54) are symmetrically arranged on both sides of the silo body (51). The lifting connection piece (52) is arranged at the middle position of the top of the silo body (51) and is adapted to be connected with the lifting assembly (2). The guide slider (53) is coaxially arranged below the lifting connection piece (52). The limit blocks (54) are arranged on both sides of the guide slider (53). The guide sliding structure is composed of the guide slider (53) and a slide rail (6) adapted to be vertically arranged on the inner side of the frame (1).

3. The molding compound sheet lifting device according to claim 2, characterized in that: The lifting assembly (2) includes: a fixed frame (21) fixed on the top of the frame body (1), a retractable wheel (22), a support roller (23), a drive motor (24) and a transmission belt (25), one end of the transmission belt (25) is set on the retractable wheel (22), and the other end is detachably connected to the silo (5) through a connecting fastener (26), the retractable wheel (22) is connected to the drive motor (24) through a transmission shaft mounted on one end of the fixed frame (21), the support roller (23) is mounted on the middle part of the fixed frame (21) through a connecting shaft and is corresponding to the slide rail (6), the drive motor (24) drives the retractable wheel (22) to rotate, retracts and retracts the transmission belt (25), and drives the silo (5) to move up and down along the slide rail (6) via the support roller (23).

4. The molding compound sheet lifting device according to claim 1, characterized in that: The flip mechanism (7) comprises a flip shaft (71), a flip motor (72) and a flip frame (73). The flip shaft (71) is composed of a first rotating shaft (711) and a second rotating shaft (712) symmetrically arranged on both sides of the flip frame (73). The first rotating shaft (711) is connected to the flip motor (72) via a bearing seat (75) fixed on one side of the frame body. The second rotating shaft (712) is connected via a bearing seat (75) arranged on the other side of the frame body (1). The bearing seat (75) is fixedly connected to the support frame of the frame body (1) via a connecting frame (74). The silo (5) can be slid up and down and is adapted to be arranged in the flip frame (73). A flip support structure is also provided between the flip frame (73) and the silo (5). The flip motor (72) drives the flip shaft (71) to drive the flip frame (73) to realize flipping and unloading of the silo (5) through the flip support structure.

5. The molding compound sheet lifting device according to claim 4, characterized in that: The flip frame (73) includes: a guide column (731) arranged on the top of the slide rail (6), a flip arm (732) symmetrically arranged above the two guide columns (731), and a connecting rod (733) connecting the two flip arms (732). The guide column (731) is provided with a guide groove adapted to the guide slider (53). The flip arm (732) is also provided with a stopper (734) on the inside. The flip support structure is composed of the stopper (734) and a stopper adapted to the stopper (734). The guide column (731) is composed of a limit block (54) for blocking, a connecting flange (735) is symmetrically provided on the outer side of the middle part of the guide column (731), and the connecting flange (735) is fixedly connected to the first rotating shaft (711) and the second rotating shaft (712) respectively. The end of the second rotating shaft (712) is provided with a position sensing structure (736), the guide groove at the bottom end of the guide column (731) is coaxially aligned with the slide rail (6), and a cylinder (738) is also provided at the bottom of the guide column (731).

6. The molding compound sheet lifting device according to claim 4, characterized in that: A flip sensing device is further provided between the second rotating shaft (712) and the connecting frame (74) on the corresponding side. The flip sensing device is composed of a sensing plate (736) arranged at the top end of the second rotating shaft (712) and a position sensor (76) arranged on the outer side of the connecting frame (74) on the corresponding side. The position sensor (76) is movably provided on the connecting frame (74) via a guide rail (77).

7. The molding compound sheet lifting device according to claim 1, characterized in that: The frame (1) comprises: a bottom frame (11), a middle frame (12) and a top frame (13); the bottom frame (11), the middle frame (12) and the top frame (13) are provided with mutually interpenetrating slide rails (6); one side of the bottom frame (11) is provided with an interface adapted to communicate with a feed assembly (3); one side of the top frame (13) is provided with a connection port adapted to communicate with a discharge assembly (4); and the flip mechanism (7) is provided on both sides of the connection port.

8. The molding compound sheet lifting device according to claim 7, characterized in that: The discharge assembly (4) is also provided with a receiving hopper (41) near the connection port.

9. The molding compound sheet lifting device according to claim 7, characterized in that: A silo top cover opening and closing mechanism is further provided between the silo (5) and the interface and the connection port. The silo top cover opening and closing mechanism is composed of a limit stopper (55) provided at the front end of the top of the silo (5) and stoppers (79) provided at both sides of the connection port and the interface.

Images