Feeding device for test tube production

Abstract

The utility model discloses a feeding device for test tube production. The feeding device comprises a supporting table, a mixing tank, a feeding port, a first motor, a stirring frame, a conveying channel, a conveying tank, an output pipe, an adjusting device, a second motor and a conveying auger. The adjusting device is arranged at the right end of the conveying tank and used for adjusting the output port of the feeding device, so that the height and the position of the output port of the feeding device can be changed in a large range, the use flexibility and adaptability of the feeding device are improved, the size proportion is small, use is convenient, and the conveying device is convenient to use through left-right movement of the hydraulic cylinder and up-down movement of the sliding table. The telescopic pipe is driven to stretch and retract, so that the position of an output port of pipeline production raw materials is changed, the convenience of connection between the feeding device and the pipeline production device is improved, the maintenance convenience of the telescopic pipe is improved by arranging the connecting piece, and the telescopic pipe and the hydraulic cylinder are simply and conveniently connected and disassembled by utilizing threaded connection of the movable connecting rod and the threaded rod; and the telescopic pipe and the hydraulic cylinder can be separated and maintained conveniently.

Description

Technical Field

[0001] The utility model relates to the field related to pipeline production, in particular to a feeding device for producing test pipes. Background Art

[0002] When producing plastic PVC pipes, various ingredients are often added to the plastic particles according to the process requirements of the product. They need to be transported to the stirring device for stirring and mixing, and then transported to the production equipment for production. The pipeline is a device connected by pipes, pipe connectors and valves for transporting gas, liquid or fluid with solid particles. Usually, the fluid flows from the high pressure to the low pressure of the pipeline after being pressurized by a blower, compressor, pump and boiler. It can also be transported by the pressure of the fluid itself or gravity. The use of pipelines is very wide.

[0003] The Chinese patent with patent number CN202022493687.0 discloses "A feeding device for plastic PVC pipe production". Through the setting of a mixing box, plastic particles and other ingredients are flipped, stirred and mixed, and the height of the discharge port is adjusted through the setting of an electric push rod to adapt to the feeding needs of production equipment at different heights.

[0004] This structure has certain advantages, but still has some shortcomings:

[0005] The device is supported upward by an electric push rod, which causes the electric push rod to be subjected to greater force, making it easy to be damaged, increasing the number of maintenance times, and during the adjustment process of the device, the adjustable support height is limited, the adjustment range is small, and the flexibility is poor. Utility Model Content

[0006] Therefore, in order to solve the above-mentioned shortcomings, the utility model provides a feeding device for producing test tubes.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a feeding device for test tube production, comprising a support platform, a mixing tank, a feed port, a first motor, a stirring frame, a conveying path, a conveying tank, an output pipe, an adjusting device, a second motor, and a conveying auger. The top of the support platform is respectively fixed with a mixing tank and a conveying tank. The left top of the mixing tank is provided with a feed port, and the top of the middle is equipped with a first motor. The bottom end of the first motor is connected to the stirring frame by a coupling. The inner bottom end of the mixing tank is provided with a conveying path. The left end of the conveying tank is connected to the conveying path. The right end of the conveying tank is provided with an output pipe. The second motor is installed at the top of the conveying tank, and the bottom end thereof is connected to the conveying auger by a coupling. The adjusting device is installed at the right end of the conveying tank. end, and its top end is connected with the output pipe, the adjusting device comprises an assembly, a servo motor, a screw rod, a slide, a hydraulic cylinder, a threaded rod, a connecting piece, a connecting seat, a telescopic tube, and a guide rod. The left end of the assembly is fixed to the conveying tank, and a servo motor is installed at the bottom end. The top of the servo motor is connected to the screw rod by a coupling, the top of the screw rod is movably connected with the assembly, the interior of the slide is threadedly connected with the screw rod, the hydraulic cylinder is installed at the front end of the slide, and the right end bolt is fixed with a threaded rod, the right end of the threaded rod is threadedly connected with the connecting piece, the rear end of the connecting piece is fixed to the connecting seat, the top of the connecting seat is fixed with a telescopic tube, the top of the telescopic tube is connected with the output pipe, the guide rod is fixed to the rear end of the assembly, and a slide is slidably provided on the outside thereof.

[0008] As a further solution of the utility model, the connecting part includes a connecting ring, a support frame, and a movable connecting rod. The inner side of the connecting ring is fixed to the connecting seat, and the support frame is fixed to the front end thereof. The internal thread of the support frame is connected to the movable connecting rod, and the inner side of the left end of the movable connecting rod is threadedly connected to the threaded rod.

[0009] As a further solution of the utility model, a connecting hole is provided on the inner side of the left end of the movable connecting rod, and threads are provided in the connecting hole and on the outer side of the movable connecting rod. The connecting hole is convenient for threaded connection with the threaded rod, and is convenient for connection and disassembly of the connecting piece with the threaded rod and the hydraulic cylinder. The convenience is strong and the telescopic tube can be easily maintained and replaced.

[0010] As a further solution of the utility model, rectangular grooves are provided at both the front and rear ends of the assembly body, and screw rods and guide rods are respectively installed in the two sets of rectangular grooves, so as to facilitate the stable up and down movement of the slide, drive the telescopic tube to extend and retract, and realize the height adjustment of the discharge port.

[0011] As a further solution of the utility model, the cross section of the slide is "concave" shaped, so as to facilitate stable sliding on the outside of the assembly and realize connection with the screw rod and the guide rod.

[0012] As a further solution of the utility model, the left end of the assembly body is in an arc shape, which is convenient for installing the adjustment device on the right end of the conveying tank to achieve installation connection.

[0013] As a further solution of the utility model, the guide rod has a smooth surface, which facilitates guiding and limiting the slide while not hindering the sliding of the slide, thereby reducing the friction with the slide.

[0014] As a further solution of the utility model, the connecting seat is made of stainless steel, which has high strength, durability and practicality.

[0015] As a further solution of the utility model, the telescopic tube is made of chloroprene rubber and has high tensile strength and corrosion resistance.

[0016] Compared with the prior art, the utility model provides a feeding device for test tube production, which has the following beneficial effects:

[0017] 1. In the utility model, an adjusting device is arranged at the right end of the conveying tank to adjust the output port of the feeding device, so that the output port of the feeding device can change the height and position in a wide range, thereby improving the flexibility and adaptability of its use. The adjusting device is simple and stable to operate, has a small volume, and is easy to use. The left and right movement of the hydraulic cylinder and the up and down movement of the slide are used to drive the telescopic tube to telescope, thereby changing the output port position of the pipeline production raw material, and improving the convenience of connecting the feeding device with the pipeline production device.

[0018] 2. The utility model improves the maintenance convenience of the telescopic tube by providing a connecting piece, and utilizes the threaded connection between the movable connecting rod and the threaded rod to realize the simple connection and disassembly of the telescopic tube and the hydraulic cylinder, so that the telescopic tube and the hydraulic cylinder can be separated, removed, maintained, or replaced easily. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

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

[0021] Figure 3 It is a three-dimensional structural schematic diagram of the regulating device of the utility model;

[0022] Figure 4 It is a schematic diagram of the cross-sectional structure of the regulating device of the utility model;

[0023] Figure 5 It is a detailed enlarged structural diagram of the regulating device of the utility model;

[0024] Figure 6 It is a three-dimensional structural schematic diagram of the connecting piece of the utility model.

[0025] Among them: support platform-1, mixing tank-2, feed port-3, first motor-4, stirring frame-5, conveying path-6, conveying tank-7, output pipe-8, adjusting device-9, second motor-10, conveying auger-11, assembly-91, servo motor-92, screw-93, slide-94, hydraulic cylinder-95, threaded rod-96, connecting piece-97, connecting seat-98, telescopic tube-99, guide rod-910, connecting ring-971, support frame-972, movable connecting rod-973. DETAILED DESCRIPTION

[0026] In order to further explain the technical solution of the present utility model, it is described in detail through specific embodiments below.

[0027] See also Figure 1-2 In the present utility model embodiment:

[0028] A feeding device for test tube production, including a support platform 1, a mixing tank 2, a feed port 3, a first motor 4, a stirring frame 5, a conveying path 6, a conveying tank 7, an output pipe 8, a second motor 10, and a conveying auger 11. The top of the support platform 1 is respectively fixed with a mixing tank 2 and a conveying tank 7. The top left side of the mixing tank 2 is provided with a feed port 3, and the top middle part thereof is installed with a first motor 4. The bottom end of the first motor 4 is connected to the stirring frame 5 by a coupling. The bottom inner end of the mixing tank 2 is provided with a conveying path 6. The left end of the conveying tank 7 is connected to the conveying path 6. The right end of the conveying tank 7 is provided with an output pipe 8. The second motor 10 is installed at the top of the conveying tank 7, and the bottom end thereof is connected to the conveying auger 11 by a coupling. Rectangular grooves are provided at the front and rear ends of the assembly 91, and the A screw 93 and a guide rod 910 are respectively installed in the front and rear sets of rectangular grooves, which facilitate the stable up and down movement of the slide 94, drive the telescopic tube 99 to extend and retract, and realize the height adjustment of the discharge port, thereby realizing the height adjustment within a larger range to adapt to more pipeline production equipment of different models and heights, and improve the flexibility and adaptability of feeding in pipeline production. The cross-section of the slide 94 is "concave", which is convenient for stable sliding on the outside of the assembly 91 to achieve connection with the screw 96 and the guide rod 910. The left end of the assembly 91 is arc-shaped, which is convenient for installing the adjustment device 9 on the right end of the conveying tank 7 to achieve installation connection. The surface of the guide rod 910 is smooth, which is convenient for guiding and restricting the slide 94 without hindering the sliding of the slide 94, thereby reducing the friction with the slide 94.

[0029] Among them, a solenoid valve is installed at the upper end of the conveying path 6. When the interior of the mixing tank 2 is completely mixed, the solenoid valve is opened to allow the raw materials to enter the conveying path 6 and be transmitted to the interior of the transfer tank 7.

[0030] See also Figure 3-5 , in the embodiment of the utility model:

[0031] The adjusting device 9 is installed at the right end of the conveying tank 7, and its top end is connected to the output pipe 8. The adjusting device 9 includes an assembly 91, a servo motor 92, a screw 93, a slide 94, a hydraulic cylinder 95, a threaded rod 96, a connector 97, a connector seat 98, a telescopic tube 99, and a guide rod 910. The left end of the assembly 91 is fixed to the conveying tank 7, and the servo motor 92 is installed at the bottom end. The top end of the servo motor 92 is connected to the screw 93 by a coupling, and the top end of the screw 93 is connected to the assembly 91. The ligand 91 is movably connected, the interior of the slide 94 is threadedly connected to the screw rod 93, the hydraulic cylinder 95 is installed at the front end of the slide 94, and the threaded rod 96 is bolted to its right end, the right end of the threaded rod 96 is threadedly connected to the connecting piece 97, the rear end of the connecting piece 97 is fixed to the connecting seat 98, the top of the connecting seat 98 is fixed with a telescopic tube 99, the top of the telescopic tube 99 is connected to the output pipe 8, the guide rod 910 is fixed to the rear end of the assembly 91, and the slide 94 is slidably arranged on its outer side.

[0032] See also Figure 6 , in the embodiment of the utility model:

[0033] The connecting member 97 includes a connecting ring 971, a support frame 972, and a movable connecting rod 973. The inner side of the connecting ring 971 is fixed to the connecting seat 98, and the support frame 972 is fixed to the front end thereof. The internal thread of the support frame 972 is connected to the movable connecting rod 973. The inner side of the left end of the movable connecting rod 973 is threadedly connected to the threaded rod 96. A connecting hole is provided on the inner side of the left end of the movable connecting rod 973, and threads are provided in the connecting hole and on the outer side of the movable connecting rod 973. The connecting hole is convenient for threaded connection with the threaded rod 96, and is convenient for connection and disassembly of the connecting member 97 with the threaded rod 96 and the hydraulic cylinder 95. It is highly convenient and facilitates maintenance and replacement of the telescopic tube 99.

[0034] refer to Figure 1-Figure 6 When in use, various raw materials produced by the test pipeline are put into the mixing tank 2 through the feed port 3, and the first motor 4 is started to drive the stirring frame 5 to stir and mix the raw materials, and the raw materials are transported to the bottom of the conveying tank 7 through the conveying channel 6;

[0035] The second motor 10 is started to drive the conveying auger 11 to rotate, and the raw materials at the bottom are output upward to the output pipe 8, and then output from the output pipe 8 to the production equipment of the test pipe through the telescopic pipe 99, so as to realize the mixed delivery of the raw materials to the production equipment of the test pipe for production and processing;

[0036] When the discharge height of the telescopic tube 99 needs to be changed, the servo motor 92 can be started to drive the screw 93 to rotate, thereby driving the slide 94 to move up and down, driving the hydraulic cylinder 95, the threaded rod 96, and the connecting piece 97 to move up and down, thereby stretching or compressing the telescopic tube 99, achieving a change in the length of the telescopic tube 99, and then changing the discharge height of the telescopic tube 99;

[0037] When the discharge channel of the telescopic tube 99 cannot be connected to the feed port of the test pipe production equipment and the position of the telescopic tube 99 needs to be changed, the hydraulic cylinder 95 pushes the connector 97 and the connector seat 98 to translate, thereby stretching the telescopic tube 99, and cooperating with the movement of the slide 94 to change the discharge point of the telescopic tube 99, which is highly flexible.

[0038] When maintaining the telescopic tube 99, hold the support frame 972, rotate the movable connecting rod 973 outward, separate the thread of the movable connecting rod 973 from the right end of the threaded rod 96, and then separate the telescopic tube 99 from the hydraulic cylinder 95, and separate the telescopic tube 99 from the output pipe 8 bolts, and remove the telescopic tube 99 for maintenance.

[0039] The control method of the present invention is to control by manually starting and closing the switch. The wiring diagram of the power element and the provision of power supply are common knowledge in the field, and the present invention is mainly used to protect mechanical devices, so the present invention will not explain the control method and wiring arrangement in detail.

[0040] The control method of the present invention is automatic control through a controller. The control circuit of the controller can be realized by simple programming by technicians in this field. The provision of power is also common knowledge in this field. The present invention is mainly used to protect mechanical devices, so the present invention will no longer explain the control method and circuit connection in detail.

[0041] The above description is only a preferred example of the present invention and is not intended to limit the present invention. Although the present invention is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A feeding device for test tube production, comprising a support platform (1), a mixing tank (2), a feed port (3), a first motor (4), a stirring frame (5), a conveying path (6), a conveying tank (7), an output pipe (8), a second motor (10), and a conveying auger (11), wherein the top of the support platform (1) is respectively fixed with the mixing tank (2) and the conveying tank (7); Features: The invention also comprises an adjusting device (9), which is installed at the right end of the conveying tank (7), and the top end of which is connected to the output pipe (8). The adjusting device (9) comprises an assembly (91), a servo motor (92), a screw rod (93), a slide table (94), a hydraulic cylinder (95), a threaded rod (96), a connecting piece (97), a connecting seat (98), a telescopic tube (99), and a guide rod (910). The left end of the assembly (91) is fixed to the conveying tank (7), and the bottom end of the assembly (91) is installed with a servo motor (92). The top end of the servo motor (92) is connected to the screw rod (93) by a coupling. The screw rod (910) is connected to the conveying tank (7). The top of the slide (94) is movably connected to the assembly (91), the interior of the slide (94) is threadedly connected to the screw rod (93), the hydraulic cylinder (95) is installed on the front end of the slide (94), and the right end thereof is bolted with a threaded rod (96), the right end of the threaded rod (96) is threadedly connected to a connecting piece (97), the rear end of the connecting piece (97) is fixed to a connecting seat (98), the top of the connecting seat (98) is fixed with a telescopic tube (99), the top of the telescopic tube (99) is connected to the output pipe (8), the guide rod (910) is fixed to the rear end of the assembly (91), and the slide (94) is slidably disposed on the outer side thereof.

2. A feeding device for test tube production according to claim 1, characterized in that: The connecting member (97) comprises a connecting ring (971), a supporting frame (972), and a movable connecting rod (973); the inner side of the connecting ring (971) is fixed to the connecting seat (98), and the front end of the connecting ring (971) is fixed with the supporting frame (972); the inner side of the supporting frame (972) is threadedly connected to the movable connecting rod (973); the inner side of the left end of the movable connecting rod (973) is threadedly connected to the threaded rod (96).

3. A feeding device for test tube production according to claim 1, characterized in that: The left top of the mixing tank (2) is provided with a feed port (3), and the middle top thereof is provided with a first motor (4), the bottom end of the first motor (4) is connected to the stirring frame (5) by a coupling, the inner bottom end of the mixing tank (2) is provided with a conveying path (6), the left end of the conveying tank (7) is connected to the conveying path (6), the right end of the conveying tank (7) is provided with an output pipe (8), the second motor (10) is installed at the top of the conveying tank (7), and the bottom end thereof is connected to the conveying auger (11) by a coupling.

4. A feeding device for test tube production according to claim 2, characterized in that: A connecting hole is provided on the inner side of the left end of the movable connecting rod (973), and threads are provided in the connecting hole and on the outer side of the movable connecting rod (973).

5. A feeding device for test tube production according to claim 1, characterized in that: Rectangular grooves are provided at both the front and rear ends of the assembly body (91), and a screw rod (93) and a guide rod (910) are respectively installed in the two groups of rectangular grooves.

6. A feeding device for test tube production according to claim 1, characterized in that: The cross section of the slide (94) is concave.

7. A feeding device for test tube production according to claim 1, characterized in that: The left end of the assembly (91) is in an arc shape.

8. A feeding device for test tube production according to claim 1, characterized in that: The guide rod (910) has a smooth surface.

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