Material agent adding automatic metering device

Abstract

The utility model discloses an automatic metering device for material agent addition, which comprises a mixing tank, and a hopper, a weighing device, a gear, a driven gear and a second motor which are respectively arranged on the top of the mixing tank, the weighing device is arranged at the bottom of the hopper, one side of the driven gear is connected with the hopper, the other side of the driven gear is movably connected with the mixing tank, and the second motor is arranged on the mixing tank. The second motor drives the driven teeth to rotate through the gear, and the hopper is driven to turn into the mixing tank. The automatic metering device can realize automatic metering and accurate feeding of materials, and is higher in practicability.

Description

TECHNICAL FIELD

[0001] The utility model relates to pitch production equipment technical field, concretely is a material agent adds automatic metering device, is applied to the automatic metering of pitch mixture auxiliary material addition. BACKGROUND

[0002] Pitch is the black brown complex mixture of different molecular weight hydrocarbons and its nonmetal derivative, is a kind of high viscosity organic liquid, presents liquid state, surface is black, is soluble in carbon disulfide, pitch is a kind of waterproof and moistureproof and anticorrosive organic cementitious material, pitch mainly can be divided into coal tar pitch, petroleum pitch and natural pitch three kinds: among them, coal tar pitch is the by-product of coking, petroleum pitch is the residue after crude oil distillation, natural pitch is stored in the ground, some form the mine layer or accumulate on the surface of the crust, pitch is mainly used in coating, plastic, rubber and other industries and pavement.

[0003] In actual use, coarse aggregate, fine aggregate, mineral powder are added in pitch to form pitch mixture, in addition, in order to improve the strength and durability of pitch mixture, auxiliary material is also added, for example, modulus increasing agent is added, not only can significantly improve the deformation resistance, crack resistance, aging resistance and durability of pitch mixture, but also can reduce the noise of road surface, improve the friction coefficient of road surface, thereby enhancing the safety performance of road surface. But in the auxiliary material adding, the dosage must be strictly controlled, once excessive, will affect the road performance of pitch mixture.

[0004] At present, pitch mixture adds auxiliary material measurement by artificial measurement, due to the influence of human operation factors, leads to inaccurate measurement result, poor practicability. Therefore, a pitch mixture auxiliary material adding measurement device is urgently needed to be developed. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of material agent adds automatic metering device to solve the technical problems of inaccurate measurement result and poor practicability in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of material agent adds automatic metering device, including mixing tank and respectively being arranged on the top of mixing tank hopper, weighing device, gear, driven gear and motor two, the weighing device is placed in the bottom of hopper, one side of the driven gear is connected with hopper, the other side of the driven gear is movably connected with mixing tank, the motor two is driven driven gear rotation by gear, drives hopper to overturn into mixing tank.

[0008] Further limit, the top of mixing tank is provided with rack;The hopper, weighing device, gear, driven gear and motor two are all placed on rack;The other side of the driven gear is movably connected with rack.

[0009] Further limited, the placing frame is opened in the middle of the feeding port; the feeding port is communicated with the inside of the mixing tank; the motor two drives the driven gear to rotate through the gear, and drives the hopper to overturn into the feeding port.

[0010] Further limited, the placing frame is respectively arranged on the symmetrical two sides of the fixed block; the mixing tank is arranged on the symmetrical two sides of the fixed groove matched with the fixed block; the fixed block is clamped into the fixed groove.

[0011] Further limited, the placing frame is arranged on the limiting cavity, the limiting cavity is arranged with the baffle, one side of the baffle is connected with the limiting block one through the spring one; the side, away from the spring one, of the limiting block one is connected with the fixed block.

[0012] Further limited, the other side of the baffle is symmetrically arranged with the guide wheel in the limiting cavity, the wire rope is arranged between the two guide wheels, one end of the wire rope penetrates the baffle and is connected with the limiting block one.

[0013] Further limited, the bottom of the placing frame is provided with a pull handle; the other end of the wire rope extends out of the limiting cavity and is connected with the pull handle.

[0014] Further limited, the fixed rod is connected on the inner wall of the feeding port, the fixed rod extends to the inside of the mixing tank and is arranged with the motor one, the bottom of the motor one is connected with the stirring rod, the lower end of the stirring rod is fixed with the bottom scraping rod, and the two sides of the stirring rod are respectively connected with the side scraping rod.

[0015] Further limited, the automatic metering device for adding material agent further comprises a stirring cylinder, one end of the stirring cylinder is connected with the side of the stirring rod, the inside of the stirring cylinder is connected with the limiting block two through the spring two, the side, away from the spring two, of the limiting block two is connected with the telescopic rod, and the telescopic rod extends to the outside of the stirring cylinder and is connected with the side scraping rod.

[0016] Further limited, the stirring cylinder is a plurality of, and is arranged at equal intervals on the two sides of the stirring rod.

[0017] Compared with the prior art, the beneficial effects of the automatic metering device for adding material agent are:

[0018] 1, the automatic metering device for adding material agent, the material agent (auxiliary material) to be added is transferred in the hopper, the material agent is weighed by the weighing device, if the set amount is met, the motor two drives the gear to rotate, the gear drives the driven gear to rotate, and the hopper is overturned into the mixing tank, so that the material agent is smoothly put into the mixing tank, automatic metering is realized, the material agent is accurately added, and the practicability is high.

[0019] 2. The automatic metering device for additive feeding, through the guiding of the guide wheel and the limiting of the limiting block one sliding in the limiting cavity, the plug-in state of the fixed block and the fixed groove can be regulated and controlled, the subsequent disassembly and assembly operation of the placing rack as a whole is facilitated, the side scraping rod and the bottom scraping rod are facilitated to be separated from the mixing tank, and the cleaning or maintenance operation is facilitated.

[0020] 3. The automatic metering device for additive feeding, through the cooperation of the motor one and the bottom scraping rod and the stirring cylinder, the additive added into the mixing tank can be mixed, the additive and the asphalt mixture are fully mixed, and the bottom scraping rod processes the additive deposited at the bottom of the mixing tank; meanwhile, the spring two drives the telescopic rod connected with the limiting block two and the side scraping rod to repeatedly stretch and retract due to the centrifugal force generated when the side scraping rod rotates, the side scraping rod regularly scrapes the inner wall of the mixing tank, and the problem of the additive adhering to the inner wall of the mixing tank is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a front view structural schematic diagram of the utility model;

[0022] Figure 2 It is a front view structural schematic diagram of the utility model Figure 1 It is an enlarged structural schematic diagram of A in the utility model;

[0023] Figure 3 It is a top view structural schematic diagram of the placing rack and the mixing tank of the utility model;

[0024] Figure 4 It is a structural schematic diagram of the stirring cylinder and the telescopic rod of the utility model;

[0025] Figure 5 It is a top view structural schematic diagram of the motor one, the stirring cylinder, the side scraping rod and the bottom scraping rod of the utility model;

[0026] In the drawing:

[0027] 1, mixing tank; 2, control equipment; 3, motor one; 4, feeding port; 5, hopper; 6, weighing device; 7, bottom scraping rod; 8, stirring rod; 9, stirring cylinder; 10, side scraping rod; 11, placing rack; 12, gear; 13, driven tooth; 14, fixed rod; 15, limiting cavity; 16, guide wheel; 17, wire rope; 18, pull handle; 19, spring one; 20, fixed groove; 21, fixed block; 22, limiting block one; 23, partition; 24, transmission rod; 25, motor two; 26, driving rod; 27, telescopic rod; 28, limiting block two; 29, spring two. DETAILED DESCRIPTION

[0028] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0029] It is to be noted that the terms used herein are merely for the purpose of describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise, and it should be further understood that the terms "comprise" and / or "include" as used herein specify the presence of features, steps, operations, devices, components and / or combinations thereof.

[0030] It should be noted that the terms "first", "second" and the like in the description and in the claims of the present application and the above drawings are used to distinguish similar objects, and do not necessarily indicate a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented in other than the order illustrated or described herein.

[0031] Referring to Figures 1-5 The utility model provides a kind of automatic metering device of material agent addition, including mixing tank 1 and respectively being set on the top of mixing tank 1 hopper 5, weighing device 6, gear 12, driven tooth 13 and motor two 25, weighing device 6 is placed in the bottom of hopper 5, one side of driven tooth 13 is connected with hopper 5, the other side of driven tooth 13 is movably connected with mixing tank 1, motor two 25 drives driven tooth 13 to rotate by gear 12, drives hopper 5 to overturn to mixing tank 1.

[0032] In the embodiment, placing rack 11 is provided on the top of mixing tank 1;Hopper 5, weighing device 6, gear 12, driven tooth 13 and motor two 25 are all placed on placing rack 11;The other side of driven tooth 13 is movably connected with placing rack 11.

[0033] In the embodiment, feeding opening 4 is formed in the middle of placing rack 11;Feeding opening 4 is communicated with the inside of mixing tank 1;Motor two 25 drives driven tooth 13 to rotate by gear 12, drives hopper 5 to overturn to feeding opening 4.

[0034] Preferably, the top of the mixing tank 1 is provided with a rack 11, one side of the top of the rack 11 is provided with a control device 2, the inside of the rack 11 is provided with a feeding opening 4, the rear side of the feeding opening 4 is provided with a motor two 25, the front side of the motor two 25 is connected with a gear 12 through a driving rod 26, one side of the gear 12 is in gear transmission with a driven gear 13, the rear side of the driven gear 13 is connected with the rear side shaft in the rack 11 through a transmission rod 24, the top of the driven gear 13 is provided with a weight 6, the weight 6 can record and detect the dose of the material, if the set material amount value is met, the control device 2 will control the motor two 25 to drive the gear 12 to rotate, then the gear 12 will drive the gear transmission connected driven gear 13 to rotate, then the material hopper 5 can be turned over to smoothly pour the material in the material hopper 5 into the mixing tank 1, realize accurate metering, not affected by human operation factors, and high practicability; the top of the weight 6 is connected with the material hopper 5, and the material hopper 5 is used for loading and taking the material to be added (auxiliary material).

[0035] In the embodiment, the rack 11 is provided with a fixed block 21 on each of the two symmetrical sides; the mixing tank 1 is provided with a fixed groove 20 matched with the fixed block 21 on each of the two symmetrical sides; and the fixed block 21 is clamped into the fixed groove 20.

[0036] In the embodiment, the rack 11 is provided with a limiting cavity 15, the limiting cavity 15 is provided with a partition plate 23, one side of the partition plate 23 is connected with a limiting block one 22 through a spring one 19; and the limiting block one 22 away from the spring one 19 is connected with the fixed block 21.

[0037] In the embodiment, the limiting cavity 15 is provided with a guide wheel 16 on the other side of the partition plate 23, a wire rope 17 is arranged between the two guide wheels 16, and one end of the wire rope 17 penetrates through the partition plate 23 and is connected with the limiting block one 22.

[0038] In the embodiment, the bottom of the rack 11 is provided with a pull handle 18; the other end of the wire rope 17 extends out of the limiting cavity 15 and is connected with the pull handle 18.

[0039] Specifically, the bottom of the rack 11 is connected with the limiting cavity 15 on each of the two sides, the middle of the limiting cavity 15 is connected with the partition plate 23, one side of the partition plate 23 is connected with the limiting block one 22 through the spring one 19; the limiting block one 22 away from the spring one 19 is connected with the fixed block 21; and the top of each of the two sides of the mixing tank 1 is connected with the fixed groove 20 matched with the fixed block 21.

[0040] Specific, the other side of the partition 23 and the limit cavity 15 between the symmetrical guide wheel 16, guide wheel 16 and limit block one 22 in the limit cavity 15 sliding limit, can control the fixed block 21 and fixed groove 20 plug-in state, facilitate the subsequent overall disassembly operation of the rack 11, facilitate the side of the scraper 10 and the bottom of the scraper 7 and mixed jar 1 split, facilitate cleaning or maintenance operation; two guide wheel 16 between the wire rope 17, one end of the wire rope 17 through the partition 23 and the limit block one 22 side connection. The other end of the wire rope 17 extends to the bottom of the rack 11 outside the pull handle 18, and is connected with the pull handle 18.

[0041] In this embodiment, the fixed rod 14 is connected to the inner wall of the feeding port 4, the fixed rod 14 extends to the inside of the mixing jar 1 and is provided with the motor one 3, the bottom of the motor one 3 is connected with the stirring rod 8, the lower end of the stirring rod 8 is fixed with the bottom scraper 7, and the two sides of the stirring rod 8 are respectively connected with the side scraper 10.

[0042] The material agent adding automatic metering device provided in the embodiment further comprises a stirring cylinder 9, one end of the stirring cylinder 9 is connected with the side of the stirring rod 8, the inside of the stirring cylinder 9 is connected with a limit block two 28 through a spring two 29, the side away from the spring two 29 of the limit block two 28 is connected with a telescopic rod 27, the telescopic rod 27 extends to the outside of the stirring cylinder 9 and is connected with the side scraper 10.

[0043] In this embodiment, the stirring cylinder 9 is multiple, and is arranged at equal intervals on the two sides of the stirring rod 8.

[0044] Preferably, the stirring cylinder 9 is six, and three are arranged at equal intervals on the two sides of the stirring rod 8.

[0045] Preferably, the fixed rod 14 is fixed on one side of the inside of the feeding port 4, the fixed rod 14 extends to the inside of the mixing jar 1 and is provided with the motor one 3, the bottom of the motor one 3 is connected with the stirring rod 8, the lower end of the stirring rod 8 is fixed with the bottom scraper 7, and the cooperation of the motor one 3, the bottom scraper 7 and the stirring cylinder 9 can mix the agent in the mixing jar 1, so that the mixing is sufficient, and the bottom scraper 7 can process the agent deposited on the bottom of the mixing jar 1; since the inside of the stirring cylinder 9 is connected with the limit block two 28 through the spring two 29, the spring two 29 will drive the telescopic rod 27 and the side scraper 10 connected with the limit block two 28 to repeatedly stretch and contract when the side scraper 10 rotates, the side scraper 10 regularly scrapes the inner wall of the mixing jar 1, so that the adhesion of the agent on the inner wall of the mixing jar 1 is reduced.

[0046] The use process of the automatic material agent adding and metering device is as follows: the asphalt mixture is pre-added into the mixing tank 1; then the material agent (auxiliary material) to be added is placed in the hopper 5, the material agent amount can be metered by the weighing device 6, if the material agent amount meets the set value, the control device 2 controls the motor two 25 to drive the gear 12 to rotate, the gear 12 drives the driven gear 13 to rotate, thereby driving the hopper 5 to overturn, so that the agent material in the hopper 5 is smoothly put into the mixing tank 1, the automatic metering and accurate putting of the material agent are realized; the motor one 3 is used in cooperation with the bottom scraper 7 and the stirring cylinder 9, so that the asphalt mixture and the agent material (auxiliary material) in the mixing tank 1 can be fully mixed, meanwhile, the bottom scraper 7 can process the agent material deposited at the bottom of the mixing tank 1, the spring two 29 drives the telescopic rod 27 and the side scraper 10 connected with the limiting block two 28 to repeatedly stretch and retract due to the centrifugal force generated when the side scraper 10 rotates, the side scraper 10 regularly scrapes the inner wall of the mixing tank 1, thereby reducing the problem of agent material adhesion on the inner wall of the mixing tank 1.

[0047] Obviously, the above described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Any modification, equivalent replacement, improvement and the like made by those skilled in the art based on the embodiments of the present application without creative labor should be included in the protection scope of the present application.

Claims

1. An automatic metering device for additive, characterized in that, The utility model provides a kind of automatic metering device for adding material agent, including mixing tank (1) and respectively be provided on the top of mixing tank (1) hopper (5), weigher (6), gear (12), driven gear (13) and motor two (25), the weigher (6) is placed in the bottom of hopper (5), one side of the driven gear (13) is connected with hopper (5), the other side of the driven gear (13) is movably connected with mixing tank (1), and motor two (25) is driven driven gear (13) to rotate by gear (12), and hopper (5) is turned over to mixing tank (1) by it.

2. The automatic metering device for additive according to claim 1, characterized in that: The top of the mixing tank (1) is provided with a rack (11); the hopper (5), the weigher (6), the gear (12), the driven gear (13) and the motor two (25) are all placed on the rack (11); the other side of the driven gear (13) is movably connected with the rack (11).

3. The automatic metering device for additive according to claim 2, characterized in that: The middle of the rack (11) is provided with a charging port (4); the charging port (4) is communicated with the inside of the mixing tank (1); the motor two (25) drives the driven gear (13) to rotate through the gear (12), and the hopper (5) is turned over into the charging port (4).

4. The automatic metering device for additive of claim 3, wherein: The symmetric two sides of the rack (11) are respectively provided with a fixed block (21); the symmetric two sides of the mixing tank (1) are provided with a fixed groove (20) matched with the fixed block (21); the fixed block (21) is clamped into the fixed groove (20).

5. The automatic metering device for additive of claim 4, wherein: The rack (11) is provided with a limiting cavity (15), the limiting cavity (15) is provided with a partition plate (23), one side of the partition plate (23) is connected with a limiting block one (22) through a spring one (19); the other side of the limiting block one (22) away from the spring one (19) is connected with the fixed block (21).

6. The automatic metering device for additive of claim 5, wherein: The other side of the partition plate (23) is symmetrically provided with a guide wheel (16) in the limiting cavity (15), a wire rope (17) is arranged between the two guide wheels (16), and one end of the wire rope (17) penetrates the partition plate (23) and is connected with the limiting block one (22).

7. The automatic metering device for additive of claim 6, wherein: The bottom of the rack (11) is provided with a pull handle (18); the other end of the wire rope (17) extends out of the limiting cavity (15) and is connected with the pull handle (18).

8. An automatic metering device for additive dosing according to any one of claims 3-7, characterized in that: The inside of the mixing tank (1) is provided with a motor one (3) through a fixed rod (14) connected with the inner wall of the charging port (4); the bottom of the motor one (3) is connected with a stirring rod (8); the lower end of the stirring rod (8) is fixed with a bottom scraping rod (7); the two sides of the stirring rod (8) are respectively connected with a side scraping rod (10).

9. The automatic metering device for additive of claim 8, wherein: The automatic metering device for adding material agent further comprises a stirring cylinder (9), one end of the stirring cylinder (9) is connected with the side of the stirring rod (8), the inside of the stirring cylinder (9) is connected with a limiting block two (28) through a spring two (29), the other side of the limiting block two (28) away from the spring two (29) is connected with a telescopic rod (27), and the telescopic rod (27) extends to the outside of the stirring cylinder (9) and is connected with the side scraping rod (10).

10. The automatic metering device for additive of claim 9, wherein: The stirring cylinder (9) is multiple, and is arranged at equal intervals on the two sides of the stirring rod (8).

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