Automatic charging machine for dry bag forming

By introducing a motor-driven bevel gear and screw lifting block structure into the automatic dry bag forming and filling machine, the problem of fixed spray pipe height is solved, enabling flexible adjustment of the discharge pipe height and automatic weighing control, thus improving the automation and accuracy of filling.

CN223520302UActive Publication Date: 2025-11-07ZHUZHOU LIZHOU CEMENTED CARBIDE
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Patent Information

Application Number
CN202423029724.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-11-07
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

In existing automatic filling devices for dry bag forming, the height of the spray pipe is fixed and cannot be adjusted according to the height of the mold, resulting in inconvenience in filling.

Method used

A structure including a motor, bevel gear, lead screw, and lifting block was designed. The motor drives the bevel gear to move the lead screw and lifting block, thereby adjusting the height of the discharge pipe. An electronic weighing device is also provided for automatic weighing control.

Benefits of technology

It enables flexible adjustment of the discharge pipe height, reduces labor costs, and improves the automation level of loading and weighing accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dry bag forming automatic loading machine which comprises a bottom plate, a fixing block is fixedly installed on the top face of the bottom plate, a connecting frame is fixedly connected to the top face of the fixing block, a material box is fixedly installed on the top face of the connecting frame, a discharging pipe is fixedly installed at the bottom of the material box, and a fixing frame is fixedly connected to one side of the fixing block. A feeding hopper is fixedly installed in the top of the fixing frame, a spiral feeder is fixedly installed at the bottom of the feeding hopper, and an electronic weighing device is fixedly installed at the bottom of the spiral feeder. Through the arrangement of the second motor, the connecting rod, the first bevel gear, the second bevel gear, the vertical rod, the lead screw, the lifting block, the fixing plate, the through hole and the like, the height of the discharging pipe can be adjusted, the height of the discharging pipe can be adjusted conveniently according to the height of a placed mold, through the arrangement of the electronic weighing device and the like, charging is convenient, automatic weighing control over powder is convenient, and the production efficiency is improved. And a third motor, a rotating shaft, a rotating plate and the like are arranged, so that mold replacement and loading are facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to dry bag forming technical field, concretely is a dry bag forming automatic charging machine. BACKGROUND

[0002] Dry bag isostatic pressing is to place the mold in a dry environment for pressing. Dry bag isostatic pressing machine usually contains a high-pressure cavity, which has a dry bag (usually made of polyurethane material) inside. The powder raw material is placed in the mold in the dry bag, and then the pressure is directly transmitted to the surface of the dry bag through the external high-pressure liquid, and then transmitted to the powder raw material around the mold through the dry bag, so that it is pressed and formed. During the filling process of the dry bag isostatic pressing machine, the dry powder is usually filled into the mold by manual operation.

[0003] For example, the Chinese utility model patent with the authorization announcement number CN116476439A discloses a novel dry bag isostatic pressing machine, which belongs to the field of material science and technology. A novel dry bag isostatic pressing machine, comprising a static pressing machine shell, a lifting device is arranged at the lower end of the static pressing machine shell, an induction sealing device is arranged at the upper end of the static pressing machine shell, an automatic vibrating device is installed on the inner cavity wall of the static pressing machine shell, and an automatic spraying and filling device is connected to the right upper front of the static pressing machine shell, and a spray head conversion device is installed on the automatic spraying and filling device. The present application realizes the automation of the filling, sealing and vibrating processes by setting the spray head conversion device, the induction sealing device and the automatic vibrating device, so that the present application can adapt to different product filling requirements and effectively improve the processing efficiency. The setting of the material spraying collection barrel realizes the collection and reuse of waste materials, saving resources.

[0004] However, the height of the material spraying pipe of the existing dry bag forming automatic charging device is fixed during the filling process, which is not convenient for adjusting the height of the material spraying pipe according to the height of the placed mold.

[0005] Therefore, we propose a dry bag forming automatic charging machine to solve the above problems. CONTENT OF THE UTILITY MODEL

[0006] The utility model aims at providing a dry bag forming automatic charging machine to solve the problems in the background technology.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: a kind of dry bag forming automatic loading machine, including bottom plate, the top surface of the bottom plate is fixedly installed fixed block, the top surface of the fixed block is fixedly connected with connecting frame, the top surface of the connecting frame is fixedly installed material box, the bottom of the material box is fixedly installed discharging pipe, the side of the fixed block is fixedly connected with fixed frame, the top of the fixed frame is fixedly installed feeding hopper inside, the bottom of the feeding hopper is fixedly installed screw feeder, the bottom of the screw feeder is fixedly installed electronic weighing device, the bottom surface of the fixed frame is fixedly installed electronic weighing device, the bottom of the screw feeder is fixedly installed connecting pipe, one end of the connecting pipe is fixedly installed connecting hose one end, the other end of the connecting hose is fixedly installed discharging pipe;

[0008] The side of the fixed block is fixedly installed motor two, the rotating shaft of the motor two is fixedly connected with one end of connecting rod, the other end of the connecting rod is fixedly connected with bevel gear one outside surface, the side of bevel gear one is engaged with bevel gear two, the inside of bevel gear two is fixedly connected with vertical rod, the top of the vertical rod is fixedly connected with screw rod, the top of the screw rod is rotatably connected with the inside of fixed block, the side of the fixed block is provided with sliding slot, the inside of the sliding slot is slidably connected with lifting block, the inside of the lifting block is embeddedly connected with threaded sleeve, the threaded sleeve is engaged with screw rod, the side of the lifting block is fixedly connected with fixed plate, the top surface of the fixed plate is provided with through hole, the inside of the through hole is fixedly connected with discharging pipe;

[0009] The top surface of the bottom plate is fixedly installed fixed seat, the inside of the fixed seat is fixedly installed motor three, the rotating shaft of the motor three is fixedly connected with rotating shaft, the top of the rotating shaft is fixedly installed rotating plate, a plurality of placing grooves are formed in the rotating plate, and the placing grooves are placed with molds.

[0010] Preferably, the top of the material box is fixedly installed injection port, and the injection port is communicated with the inside of the material box.

[0011] Preferably, the side of the material box is provided with visual window, and the bottom of the inside of the material box is fixedly installed guide block.

[0012] Preferably, the discharging pipe is provided with valve, and the bottom surface of the fixed frame is provided with through hole.

[0013] Preferably, the feeding hopper is communicated with the inside of the screw feeder, the side of the screw feeder is fixedly installed motor one, the rotating shaft of the motor one is fixedly connected with rotating rod, and the outer surface of the rotating rod is fixedly connected with spiral blade.

[0014] Preferably, the top surface of the bottom plate is fixedly installed support frame, and a plurality of electric hammers are installed on the support frame.

[0015] Preferably, the two sides of the lifting block are respectively fixedly connected with sliding block, the two sides of the inside of the sliding slot are respectively provided with sliding groove, and the sliding block is slidably connected with the sliding groove.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] The utility model discloses a motor two, connecting rod, bevel gear one, bevel gear two, stand, screw rod, lifting block, fixed plate, through -hole etc. are set up, can adjust the height of the discharge pipe, it is convenient to adjust the height of the discharge pipe according to the height of the die placed, through setting up electronic scale etc., it is convenient to charge, it is convenient to the automatic weighing control of powder, reduce manpower cost, through setting up motor three, rotating shaft, rotating plate etc., it is convenient to change the die and charge. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the utility model structure schematic diagram;

[0019] Figure 2 It is the utility model front view cross section structure schematic diagram;

[0020] Figure 3 It is the utility model local structure split structure schematic diagram;

[0021] Figure 4 It is the utility model local structure side view cross section structure schematic diagram.

[0022] In the drawing: 1, bottom plate;2, fixed block;3, connecting frame;4, material box;5, injection port;6, material guide block;7, blanking pipe;8, valve;9, fixed frame;91, through mouth;10, feeding hopper;11, spiral feeder;12, motor one;13, rotating rod;14, spiral blade;15, electronic scale;16, connecting pipe;17, connecting hose;18, discharge pipe;19, fixed plate;191, through -hole;20, motor two;201, connecting rod;21, bevel gear one;22, bevel gear two;23, stand;24, screw rod;25, lifting block;251, threaded sleeve;252, sliding block;26, sliding slot;261, sliding groove;27, support frame;28, electric hammer;29, fixed seat;30, motor three;301, rotating shaft;31, rotating plate;311, placing groove;32, die;33, visual window. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model. EMBODIMENT

[0024] Please refer to Figures 1-4For the first embodiment of the utility model, the utility model provides a technical scheme: a dry bag forming automatic loading machine, including bottom plate 1, the top surface of bottom plate 1 is fixedly installed fixed block 2, fixed block 2 top surface is fixedly connected with connecting frame 3, connecting frame 3 top surface is fixedly installed material box 4, material box 4 bottom is fixedly installed unloading pipe 7, one side of fixed block 2 is fixedly connected with fixed frame 9, the top inside of fixed frame 9 is fixedly installed feeding hopper 10, feeding hopper 10 is inclined, the bottom of feeding hopper 10 is fixedly installed spiral feeder 11, the bottom of spiral feeder 11 is fixedly installed electronic weighing device 15, the inside bottom surface of fixed frame 9 is fixedly installed electronic weighing device 15, the bottom inside of spiral feeder 11 is fixedly installed connecting pipe 16, one end of connecting pipe 16 bottom end is fixedly installed connecting hose 17, the other end of connecting hose 17 is fixedly installed discharge pipe 18, by setting up connecting hose 17, the lifting of discharge pipe 18 is convenient;

[0025] Motor two 20 is fixedly installed on the side of fixed block 2, one end of connecting rod 201 is fixedly connected with the rotating shaft of motor two 20, bevel gear one 21 is fixedly connected with the other end of connecting rod 201, bevel gear two 22 is meshed with the side of bevel gear one 21, vertical rod 23 is fixedly connected in bevel gear two 22, vertical rod 23 is fixedly connected with screw rod 24, screw rod 24 is rotatably connected in fixed block 2, sliding slot 26 is formed in the side of fixed block 2, lifting block 25 is slidably connected in sliding slot 26, threaded sleeve 251 is embeddedly connected in lifting block 25, threaded sleeve 251 is meshed with screw rod 24, fixed plate 19 is fixedly connected with the side of lifting block 25, through hole 191 is formed in the top surface of fixed plate 19, discharge pipe 18 is fixedly connected in through hole 191;

[0026] Fixed seat 29 is fixedly installed on the top surface of bottom plate 1, motor three 30 is fixedly installed in fixed seat 29, rotating shaft 301 is fixedly connected with the rotating shaft of motor three 30, rotating plate 31 is fixedly installed on the top end of rotating shaft 301, a plurality of placing grooves 311 are formed in rotating plate 31, mold 32 is placed in placing groove 311, which facilitates switching mold 32. Embodiment

[0027] Please refer to Figures 1-4 For the second embodiment of the utility model, the embodiment is based on the last embodiment, material box 4 top is fixedly installed injection port 5, injection port 5 is communicated with the inside of material box 4, which is convenient for timely adding powder.

[0028] Visual window 33 is formed in the side of material box 4, which is convenient for observing the powder amount in the inside of material box 4, guide block 6 is fixedly installed in the inside bottom of material box 4, which is convenient for guiding the powder in material box 4 to the inside of unloading pipe 7.

[0029] Valve 8 is arranged on unloading pipe 7, and through hole 91 is formed in the bottom surface of fixed frame 9, which improves the flexibility of connecting hose 17.

[0030] The feeding hopper 10 is in communication with the inside of the screw feeder 11, a motor 1 2 is fixedly installed on one side of the screw feeder 11, a rotating rod 13 is fixedly connected to the rotating shaft of the motor 1 2, helical blades 14 are fixedly connected to the outer surface of the rotating rod 13, the motor 1 2 is connected with a power supply, and the rotating rod 13 and the helical blades 14 are driven to rotate by the motor 1 2, so that the powder is conveyed to the discharging position of the screw feeder 1 1.

[0031] The support frame 27 is fixedly installed on the top surface of the bottom plate 1, and a plurality of electric hammers 28 are installed on the support frame 27.

[0032] The lifting block 25 is fixedly connected with sliding blocks 252 on both sides, and sliding grooves 261 are formed in the sliding groove 26 on both sides. Embodiment

[0033] Please refer to Figures 1-4 For the third embodiment of the utility model, based on the above two embodiments, the height of the mold 32 is adjusted according to the height of the mold 32 placed, the motor 2 0 is connected with a power supply, the connecting rod 201 and the bevel gear 1 21 are driven to rotate by starting the motor 2 0, the bevel gear 2 2, the vertical rod 23 and the lead screw 24 are driven to rotate, the lifting block 25 and the fixed plate 1 9 are driven to move up and down, so that the height of the discharging pipe 1 8 can be adjusted, the height of the discharging pipe 1 8 can be adjusted according to the height of the mold 32 placed, the valve 8 of the discharging pipe 7 is opened by the controller, the powder in the tank 4 falls through the discharging pipe 7 and falls into the feeding hopper 1 0, the valve is provided on the feeding hopper 1 0, the electronic weighing device 1 5 can weigh the powder entering the feeding hopper 1 0, when the corresponding weight is reached, the electronic weighing device 1 5 can transmit a signal to the controller, the controller can control the valve 8 on the discharging pipe 7 to close and stop discharging, so as to automatically control the weighing of the powder, then the valve provided on the feeding hopper 1 0 is opened, the powder in the feeding hopper 1 0 enters the screw feeder 1 1, the powder can be conveyed to the discharging position of the screw feeder 1 1, enters the connecting pipe 1 6 and the connecting hose 1 7, and finally falls into the mold 32 through the discharging pipe 1 8 for charging, after one mold 32 is charged, the motor 3 0 is connected with a power supply, the rotating shaft 301 and the rotating plate 31 are driven to rotate by starting the motor 3 0, the mold 32 placed on the rotating plate 31 is driven to rotate, and the mold 32 can be switched to continue charging below the discharging pipe 1 8.

[0034] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A dry bag forming automatic filling machine comprising a base plate (1), characterized in that: The bottom plate (1) top surface fixed installation fixed block (2), the fixed block (2) top surface solid connection connecting frame (3), the connecting frame (3) top surface fixed installation material box (4), the material box (4) bottom fixed installation blanking tube (7), the fixed block (2) one side solid connection fixed frame (9), the fixed frame (9) top inside fixed installation feeding hopper (10), the feeding hopper (10) bottom fixed installation screw feeder (11), the screw feeder (11) bottom fixed installation electronic scale (15), the fixed frame (9) inner bottom surface fixed installation electronic scale (15), the screw feeder (11) bottom inside fixed installation connecting pipe (16), the connecting pipe (16) bottom end fixed installation connecting hose (17) one end, the connecting hose (17) other end fixed installation discharge pipe (18); The fixed block (2) one side fixed installation motor two (20), the motor two (20) rotating shaft solid connection connecting rod (201) one end, the connecting rod (201) other end surface solid connection bevel gear one (21), the bevel gear one (21) one side meshing connection bevel gear two (22), the bevel gear two (22) solid connection vertical rod (23), the vertical rod (23) top end solid connection screw rod (24), the screw rod (24) top end rotating connection fixed block (2) inside, the fixed block (2) one side open slot (26), the slot (26) inside sliding connection lifting block (25), the lifting block (25) inside embedded connection threaded sleeve (251), the threaded sleeve (251) meshing connection screw rod (24), the lifting block (25) one side solid connection fixed plate (19), the fixed plate (19) top surface open through hole (191), the through hole (191) inside solid connection discharge pipe (18); The bottom plate (1) top surface fixed installation fixed seat (29), the fixed seat (29) inside fixed installation motor three (30), the motor three (30) rotating shaft solid connection rotating shaft (301), the rotating shaft (301) top end fixed installation rotating plate (31), the rotating plate (31) is provided with a plurality of placing grooves (311), the placing groove (311) is placed with mold (32).

2. A dry bag forming and automatic filling machine according to claim 1, characterized in that: The material box (4) top fixed installation injection port (5), the injection port (5) and the inside of the material box (4) are communicated.

3. A machine according to claim 1, wherein: The material box (4) one side open visual window (33), the material box (4) inner bottom fixed installation guide block (6).

4. A machine according to claim 1, wherein: The blanking tube (7) is provided with a valve (8), and the fixed frame (9) bottom surface open mouth (91).

5. A dry bag forming and automatic filling machine according to claim 1, characterized in that: The feeding hopper (10) and the screw feeder (11) are communicated, and the screw feeder (11) one side fixed installation motor one (12), the motor one (12) rotating shaft solid connection rotating rod (13), the rotating rod (13) outer surface solid connection spiral blade (14).

6. A dry bag forming and automatic filling machine according to claim 1, characterized in that: The bottom plate (1) top surface fixed installation support frame (27), the support frame (27) is installed with a plurality of electric hammers (28).

7. A dry bag forming and automatic filling machine as claimed in claim 1, characterized in that: The lifting block (25) is fixed with sliding blocks (252) on both sides, and the sliding grooves (261) are formed in the sliding groove (26) on both sides.

Citation Information

Patent Citations

  • Novel dry bag type isostatic pressing forming machine

    CN116476439A