Synergistic feeding mechanism of double-screw conveyor

Abstract

The utility model relates to the technical field of double-screw conveyors, and discloses a double-screw conveyor collaborative feeding mechanism which comprises a machine body, the top of the machine body is communicated with two feeding pipes, a material box is arranged above the machine body, the bottom of the material box is communicated with the two feeding pipes respectively, two circular grooves are formed in the inner bottom wall of the material box, and the two circular grooves are communicated with the two feeding pipes respectively. Two circular grooves are formed in the front face of the material box, discharging openings are formed in the inner walls of the two circular grooves, rotating rollers are rotationally connected to the inner walls of the two circular grooves, two first motors are fixedly connected to the front face of the material box, and output shafts of the two first motors penetrate through the material box and are fixedly connected with the two rotating rollers correspondingly. The bottom ends of the two feeding pipes are aligned with the two spiral shafts respectively, the flowing amount of materials in the feeding pipes is controlled, the effect of controlling material distribution and feeding speed is achieved, the conveying efficiency is improved, the situation of equipment failures is reduced, the cooperative control function is achieved, and the uniformity of material feeding is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to double helix conveyor technical field more specifically, relate to a double helix conveyor cooperative feeding mechanism. BACKGROUND

[0002] In chemical, food, pharmaceutical and other industries, double helix conveyor is widely used in material conveying, double helix conveyor is composed of two mutually parallel spiral shafts, and the helical blades are staggered, forming a double helix structure. This design can increase the conveying efficiency of the material, and reduce the friction and wear of the material in the conveying process.

[0003] However, the traditional double helix conveyor in the feeding process, due to the setting of two spiral shafts, when feeding, uneven material distribution, inconsistent feeding speed and other problems are prone to occur, which leads to the decline of conveying efficiency, and even causes equipment failure, the existing feeding mechanism usually lacks cooperative control function, and cannot realize uniform feeding of materials. UTILITY MODEL CONTENT

[0004] In view of the problems existing in the prior art, the utility model aims at providing a double helix conveyor cooperative feeding mechanism, which realizes the effect of controlling material distribution and feeding speed, improves the conveying efficiency and uniformity of materials.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A double helix conveyor cooperative feeding mechanism, comprising a body, the top of the body is communicated with two feeding pipes, the upper part of the body is provided with a tank, the bottom of the tank is respectively communicated with two feeding pipes, the inner bottom wall of the tank is provided with two circular grooves, the inner wall of the two circular grooves is provided with a discharge port, the inner wall of the two circular grooves is rotatably connected with a rotating roller, the front surface of the tank is fixedly connected with two motors one, the output shaft of the two motors one penetrates the tank and is fixedly connected with the two rotating rollers respectively, the outer side of the two rotating rollers is fixedly connected with the annular distribution of the baffle.

[0007] Further description of the above technical scheme:

[0008] The inner wall of the tank is fixedly connected with a mounting plate, the mounting plate is inserted with a vertical rod rotatably connected therewith, the vertical rod is fixedly connected with four crushing rods, the top of the mounting plate is fixedly connected with a motor two, and the output shaft of the motor two is fixedly connected with the vertical rod.

[0009] Further description of the above technical scheme:

[0010] The inner wall of the tank is fixedly connected with a sieve plate, and the sieve plate is sleeved on the vertical rod and rotatably connected therewith.

[0011] As a further description of the above technical solutions:

[0012] The bottom end of the vertical rod penetrates and extends below the material box, an inner bottom wall of the material box is fixedly connected with a vibrating cylinder, the vibrating cylinder is sleeved on the vertical rod and is rotationally connected with the vertical rod, two ring grooves are formed in the inner side of the vibrating cylinder, square blocks in annular distribution are fixedly connected to the inner walls of the two ring grooves, two groups of rubber blocks in annular distribution are fixedly connected to the vertical rod, knock rods are fixedly connected to one side of the two groups of rubber blocks, and the two groups of knock rods are located in the two ring grooves respectively.

[0013] As a further description of the above technical solutions:

[0014] The bottom end of the vertical rod is fixedly connected with two impact blocks, and the opposite sides of the two feed pipes are fixedly connected with rubber rods.

[0015] Compared with the prior art, the advantages of the present application are that:

[0016] The bottom ends of the two feed pipes are aligned with the two spiral shafts respectively, the amount of material flowing in the feed pipe is controlled, the effect of controlling material distribution and feed speed is achieved, the conveying efficiency is improved, the occurrence of equipment failure is reduced, the function of collaborative control is achieved, and the uniformity of material feeding is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a perspective view of the present application;

[0018] Figure 2 It is a second perspective view of the present application;

[0019] Figure 3 It is a perspective view of the material box in the present application;

[0020] Figure 4 It is a sectional view of the material box in the present application;

[0021] Figure 5 It is a sectional view of the material box in the present application; Figure 4 It is an enlarged view of part A of the present application.

[0022] Explanation of reference numerals in the drawing:

[0023] 1, machine body; 2, feed pipe; 3, material box; 4, circular groove; 5, discharge port; 6, rotating roller; 7, motor one; 8, partition; 9, mounting plate; 10, vertical rod; 11, crushing rod; 12, motor two; 13, sieve plate; 14, vibrating cylinder; 15, ring groove; 16, square block; 17, rubber block; 18, knock rod; 19, impact block; 20, rubber rod. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely in connection with the drawings in the embodiments of the utility model.

[0025] Please refer to Figures 1-5 The utility model discloses: a double helix conveyor collaborative feeding mechanism, including body 1, the top of body 1 is connected with two feed pipes 2, the top of body 1 is provided with feed bin 3, the bottom of feed bin 3 is linked with two feed pipes 2 respectively, two circular grooves 4 are set up in the inner bottom wall of feed bin 3, the inner wall of two circular grooves 4 is all set up with discharge gate 5, the outer side of two rotary rollers 6 is all fixedly connected with annular distribution's baffle 8, two motor no.

[0026] The utility model discloses: a double helix conveyor collaborative feeding mechanism, including body 1, the top of body 1 is connected with two feed pipes 2, the top of body 1 is provided with feed bin 3, the bottom of feed bin 3 is linked with two feed pipes 2 respectively, two circular grooves 4 are set up in the inner bottom wall of feed bin 3, the inner wall of two circular grooves 4 is all set up with discharge gate 5, the outer side of two rotary rollers 6 is all fixedly connected with annular distribution's baffle 8, two motor no.

[0027] Please refer to Figure 4 Wherein: the inner wall of feed bin 3 is fixedly connected with mounting plate 9, mounting plate 9 is inserted with the vertical rod 10 of rotation connection, four broken rods 11 are fixedly connected on the vertical rod 10, the top of mounting plate 9 is fixedly connected with motor no.

[0028] The utility model discloses: a double helix conveyor collaborative feeding mechanism, including body 1, the top of body 1 is connected with two feed pipes 2, the top of body 1 is provided with feed bin 3, the bottom of feed bin 3 is linked with two feed pipes 2 respectively, two circular grooves 4 are set up in the inner bottom wall of feed bin 3, the inner wall of two circular grooves 4 is all set up with discharge gate 5, the outer side of two rotary rollers 6 is all fixedly connected with annular distribution's baffle 8, two motor no.

[0029] Please refer to Figure 4 Wherein: the inner wall of the material box 3 is fixedly connected with a sieve plate 13, the sieve plate 13 is sleeved on the vertical rod 10 and is rotationally connected with the vertical rod 10.

[0030] In the utility model, the sieve plate 13 can screen the material, further reduce the situation that the caked material falls into the hopper formed between the adjacent two partitions 8, the circular groove 4 and the rotating roller 6, and further improve the uniformity of the material feeding.

[0031] Please refer to Figure 4 With 5 Wherein: the bottom end of the vertical rod 10 penetrates and extends to the lower side of the material box 3, the inner bottom wall of the material box 3 is fixedly connected with a vibrating cylinder 14, the vibrating cylinder 14 is sleeved on the vertical rod 10 and is rotationally connected with the vertical rod 10, the inner side of the vibrating cylinder 14 is provided with two annular grooves 15, the inner walls of the two annular grooves 15 are fixedly connected with square blocks 16 distributed in annular form, the vertical rod 10 is fixedly connected with two groups of rubber blocks 17 distributed in annular form, one side of the two groups of rubber blocks 17 is fixedly connected with a knocking rod 18, and the two groups of knocking rods 18 are located in the two annular grooves 15 respectively.

[0032] In the utility model, the vertical rod 10 will drive the knocking rod 18 to rotate in the process of rotating, the knocking rod 18 will continuously slide on the square block 16, the knocking rod 18 will knock the square block 16 every time passing through the square block 16, the knocking will generate vibration, the knocking will transmit the vibration to the material in the material box 3 through the vibrating cylinder 14, and then the smoothness of the material falling is improved, and the practicability of the device is improved.

[0033] Please refer to Figure 3 With 4 Wherein: the bottom end of the vertical rod 10 is fixedly connected with two impact blocks 19, and the opposite sides of the two feeding pipes 2 are fixedly connected with rubber rods 20.

[0034] In the utility model, the vertical rod 10 will drive the impact block 19 to continuously impact the rubber rod 20 in the process of rotating, the vibration will be transmitted to the feeding pipe 2 through the rubber rod 20, and then the smoothness of the material flowing in the feeding pipe 2 is improved, the situation that the feeding pipe 2 is blocked is reduced, and then the practicability of the device is improved.

[0035] The above is only a preferred specific embodiment of the utility model; however, the protection scope of the utility model is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the improved conception of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A twin-screw conveyor cooperative feeding mechanism, comprising a body (1), characterized in that: The top of the machine body (1) is connected to two feed pipes (2). A material box (3) is provided above the machine body (1). The bottom of the material box (3) is connected to the two feed pipes (2) respectively. Two circular grooves (4) are opened on the inner bottom wall of the material box (3). The inner walls of the two circular grooves (4) are provided with discharge ports (5). Rotating rollers (6) are rotatably connected to the inner walls of the two circular grooves (4). Two motors (7) are fixedly connected to the front of the material box (3). The output shafts of the two motors (7) pass through the material box (3) and are fixedly connected to the two rotating rollers (6) respectively. Annularly distributed partitions (8) are fixedly connected to the outer sides of the two rotating rollers (6).

2. The cooperative feeding mechanism for a double-helix conveyor according to claim 1, characterized in that: The inner wall of the material box (3) is fixedly connected to an installation plate (9), and a vertical rod (10) is inserted through the installation plate (9) and rotatably connected thereto. Four crushing rods (11) are fixedly connected to the vertical rod (10). A second motor (12) is fixedly connected to the top of the installation plate (9), and the output shaft of the second motor (12) is fixedly connected to the vertical rod (10).

3. The cooperative feeding mechanism for a double-helix conveyor according to claim 2, characterized in that: The inner wall of the material box (3) is fixedly connected to a sieve plate (13), which is sleeved on the vertical rod (10) and rotatably connected to it.

4. The cooperative feeding mechanism for a double-screw conveyor according to claim 2, characterized in that: The bottom end of the vertical rod (10) extends through and to the bottom of the material box (3). A vibrating cylinder (14) is fixedly connected to the inner bottom wall of the material box (3). The vibrating cylinder (14) is sleeved on the vertical rod (10) and rotatably connected to it. Two annular grooves (15) are opened on the inner side of the vibrating cylinder (14). A ring-shaped block (16) is fixedly connected to the inner wall of the two annular grooves (15). Two sets of annularly distributed rubber blocks (17) are fixedly connected to the vertical rod (10). A striking rod (18) is fixedly connected to one side of each of the two sets of rubber blocks (17). The two sets of striking rods (18) are located in the two annular grooves (15) respectively.

5. The cooperative feeding mechanism for a double-screw conveyor according to claim 2, characterized in that: Two impact blocks (19) are fixedly connected to the bottom end of the vertical rod (10), and rubber rods (20) are fixedly connected to the opposite side of the two feed pipes (2).

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