Kneading machine with preheating structure

Abstract

The utility model discloses a kneader with a preheating structure, which comprises a bottom bearing plate, one side of the top of the bottom bearing plate is fixedly connected with two groups of groove body support frames, the tops of the groove body support frames are fixedly connected with a kneading groove, and the top end of a support column is provided with a raw material preheating structure. According to the kneading machine with the preheating structure, through the arrangement of the hopper, the first servo motor, the cylindrical feeding pipe, the electric heating sleeve, the feeding threaded roller and the bearing plate, when the kneading machine is used, raw material particles are fed into the hopper, the first servo motor drives the feeding threaded roller to continuously rotate, and the particles slowly move forwards along the cylindrical feeding pipe; and the particles which are softened by high temperature generated by the electric heating sleeve and are preheated and softened enter the kneading groove, so that the kneading and whipping time can be shortened, the kneading efficiency is improved, the function of preheating and softening the raw materials is realized, and the problem that the device does not have the function of preheating and softening the raw materials is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of kneading machines, in particular to a kneading machine with a preheating structure. Background Art

[0002] Kneader is a mixing and stirring equipment. The most common one uses two Σ paddles, one with a fast stirring paddle and a slow stirring paddle, so as to generate shear force. Different paddle speeds can quickly shear the mixed materials, so that the materials can be mixed evenly.

[0003] The common kneading machines currently on the market are mostly similar in structure. The paddles are driven by motors and reducers to shear and mix the materials put into the kneading tank. The heating method usually adopts thermal oil heating, that is, the materials are heated by high-temperature hot oil through the kneading tank. There are some functional deficiencies in actual use and there is room for improvement. For example, during stirring, the granular materials need to be heated and softened for a long time in the kneading tank to achieve the predetermined mixing effect, and the efficiency is relatively low. After the heated raw materials are softened, it is not convenient to transfer them into the kneading tank. The overall operation is relatively troublesome, and the function of preheating and softening the raw materials is not available.

[0004] Now, a novel kneading machine with a preheating structure is proposed to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a kneading machine with a preheating structure to solve the problem that the kneading machine has no function of preheating and softening raw materials as mentioned in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a kneading machine with a preheating structure, comprising a bottom supporting plate, one side of the top of the bottom supporting plate is fixedly connected with two groups of tank support frames, the top of the tank support frame is fixedly connected with a kneading tank, the outside of the kneading tank is fixedly connected with a heating sleeve, the bottom of one side of the front end of the heating sleeve is fixedly connected with a heat transfer oil outlet, the top of one side of the heating sleeve is fixedly connected with a heat transfer oil inlet, the front ends of both sides of the inside of the kneading tank are movably connected with a first paddle, and the two sides of the inside of the kneading tank are fixedly connected with a first paddle. A second paddle is movably connected between the rear ends, a second driving motor is installed at the front end of one side of the kneading groove, the rear end of one side of the kneading groove is fixedly connected to the first driving motor, the other side of the top of the bottom supporting plate is fixedly connected to a fixed groove, two groups of sliding rods are transversely fixedly connected between the two sides inside the fixed groove, a movable block is sleeved on the outside of the sliding rod, and support columns are respectively fixedly connected to the four corners of the top of the movable block, a cylindrical discharge pipe is transversely fixedly connected to the middle position of the bottom of the kneading groove, and a raw material preheating structure is arranged on the top of the support column.

[0007] The raw material preheating structure includes a support plate, which is fixedly connected to the top of the support column. A cylindrical feeding pipe is transversely installed on the top of the support plate. The outer part of the cylindrical feeding pipe is sleeved with an electric heating sleeve, and a feeding thread roller is transversely installed inside the cylindrical feeding pipe.

[0008] Preferably, a hopper is fixedly connected to one side of the top of the cylindrical feeding tube, and the hopper and the interior of the cylindrical feeding tube are connected.

[0009] Preferably, a first servo motor is installed on one side of the cylindrical feeding tube, and an output end of the first servo motor is connected to one side of the feeding thread roller.

[0010] Preferably, the inner diameter of the electric heating sleeve is consistent with the outer diameter of the cylindrical feeding tube, and the inner diameter of the electric heating sleeve is tightly fitted with the outer wall of the cylindrical feeding tube.

[0011] Preferably, a second servo motor is installed on one side of the fixed groove, and an externally threaded drive rod is laterally movably connected at the middle position on both sides of the fixed groove, the output end of the second servo motor is connected to one side of the externally threaded drive rod, and the thread inside the movable block matches the thread outside the externally threaded drive rod.

[0012] Preferably, accordion dust covers are respectively installed between the two sides of the movable block and the two sides inside the fixed groove, there is a distance between the front and rear ends of the movable block and the front and rear ends inside the fixed groove, and the movable block and the fixed groove are not connected.

[0013] Preferably, the top end of the cylindrical discharge pipe has an opening, and the kneading groove and the inside of the cylindrical discharge pipe are connected.

[0014] Preferably, a discharging thread roller is laterally movably connected to one side of the inner part of the cylindrical discharging pipe, a third servo motor is installed on one side of the cylindrical discharging pipe, the output end of the third servo motor is connected to one side of the discharging thread roller, and the outer diameter of the discharging thread roller is matched with the inner diameter of the cylindrical discharging pipe.

[0015] Compared with the prior art, the utility model has the beneficial effects that: the kneading machine with the preheating structure not only realizes the function of preheating and softening the raw materials, realizes the function of adjusting the position of the material bin, but also realizes the function of facilitating the discharge of the materials;

[0016] (1) A hopper, a first servo motor, a cylindrical feeding pipe, an electric heating sleeve, a feeding thread roller and a supporting plate are provided. When in use, the raw material enters the kneading tank, and the high-temperature hot oil is introduced from the heat transfer oil inlet on the side of the heating sleeve and discharged along the heat transfer oil outlet. The kneading tank is heated by the hot oil circulation. The first drive motor drives the second blade to rotate slowly, and the second drive motor drives the first blade to rotate quickly to beat and knead the raw material. Before the raw material is introduced, the raw material particles are fed into the hopper through the feeding mechanism. The first servo motor drives the feeding thread roller to rotate continuously. The particle material slowly moves along the cylindrical feeding pipe. When passing through the section where the electric heating sleeve is located, it is softened by the high temperature generated by the electric heating sleeve. The preheated and softened particle material enters the kneading tank, which can shorten the kneading and beating time and improve the kneading efficiency. The supporting plate and the support column provide physical support for the installation and fixation of the hopper and the cylindrical feeding pipe, thereby realizing the function of preheating and softening the raw material.

[0017] (2) By providing a movable block, a fixed groove, a second servo motor, an accordion dust cover, an external thread drive rod and a sliding rod, when in use, according to the actual needs of processing, when feeding is required, the second servo motor drives the external thread drive rod to rotate continuously, so that the movable block moves to the left along the sliding rod, and the outlet of the cylindrical feeding pipe is located above the kneading groove. When feeding is not required, the second servo motor is reversed, and the movable block moves to the right along the sliding rod, and the outlet of the cylindrical feeding pipe leaves the top of the kneading groove. The accordion dust cover can protect the external thread drive rod and the sliding rod below, thereby realizing the function of adjustable silo position;

[0018] (3) By providing a third servo motor, a cylindrical discharge pipe and a discharge thread roller, when in use, during the whipping and kneading process, the third servo motor drives the discharge thread roller in the cylindrical discharge pipe to reverse, thereby preventing the raw materials from leaking out. After the whipping is completed, the third servo motor drives the discharge thread roller in the cylindrical discharge pipe to rotate forward, thereby discharging the kneaded raw materials from the cylindrical discharge pipe, thereby realizing the function of facilitating discharge. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of a partial cross-sectional structure of the utility model in a front view;

[0020] Figure 2 It is a schematic diagram of a partial cross-sectional structure of a fixing groove of the utility model when viewed from above;

[0021] Figure 3 For the utility model Figure 1 A schematic diagram of the enlarged structure of the local section at point A in the middle;

[0022] Figure 4 It is a schematic diagram of the enlarged structure of the kneading trough in a top view of the utility model.

[0023] In the figure: 1. bottom bearing plate; 2. tank support frame; 3. heat transfer oil outlet; 4. heating sleeve; 5. heat transfer oil inlet; 6. kneading tank; 7. first paddle; 8. second paddle; 9. first drive motor; 10. second drive motor; 11. hopper; 12. first servo motor; 13. cylindrical feeding pipe; 14. electric heating sleeve; 15. feeding thread roller; 16. supporting plate; 17. supporting column; 18. movable block; 19. fixed tank; 20. second servo motor; 21. accordion dust cover; 22. external thread driving rod; 23. sliding rod; 24. third servo motor; 25. cylindrical discharge pipe; 26. discharge thread roller. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example 1: Please refer to Figure 1-4 , a kneading machine with a preheating structure, comprising a bottom supporting plate 1, two groups of tank support frames 2 are fixedly connected to one side of the top of the bottom supporting plate 1, a kneading tank 6 is fixedly connected to the top of the tank support frame 2, a heating sleeve 4 is fixedly connected to the outside of the kneading tank 6, a heat transfer oil outlet 3 is fixedly connected to the bottom of one side of the front end of the heating sleeve 4, a heat transfer oil inlet 5 is fixedly connected to the top of one side of the heating sleeve 4, a first paddle 7 is movably connected between the front ends of both sides of the inside of the kneading tank 6, a second paddle 8 is movably connected between the rear ends of both sides of the inside of the kneading tank 6, a second drive motor 10 is installed at the front end of one side of the kneading tank 6, a first drive motor 9 is fixedly connected to the rear end of one side of the kneading tank 6, and a raw material preheating structure is arranged on the top of the support column 17;

[0026] See also Figure 1-4 A kneading machine with a preheating structure also includes a raw material preheating structure, the raw material preheating structure includes a supporting plate 16, the supporting plate 16 is fixedly connected to the top of a supporting column 17, a cylindrical feeding pipe 13 is transversely installed on the top of the supporting plate 16, an electric heating sleeve 14 is sleeved on the outside of the cylindrical feeding pipe 13, and a feeding threaded roller 15 is transversely installed inside the cylindrical feeding pipe 13;

[0027] A hopper 11 is fixedly connected to one side of the top of the cylindrical feeding tube 13. The hopper 11 and the inside of the cylindrical feeding tube 13 are connected. A first servo motor 12 is installed on one side of the cylindrical feeding tube 13. The output end of the first servo motor 12 is connected to one side of the feeding thread roller 15. The inner diameter of the electric heating sleeve 14 is consistent with the outer diameter of the cylindrical feeding tube 13. The inner diameter of the electric heating sleeve 14 is tightly fitted to the outer wall of the cylindrical feeding tube 13, so that the raw materials can be preheated.

[0028] Specifically, Figure 1 and Figure 3 As shown, the raw material particles are fed into the hopper 11, and the first servo motor 12 drives the feeding thread roller 15 to rotate continuously. The granular material slowly moves forward along the cylindrical feeding pipe 13. When passing through the section where the electric heating sleeve 14 is located, it is softened by the high temperature generated by the electric heating sleeve 14. The preheated and softened granular material enters the kneading groove 6, which can shorten the kneading and beating time and improve the kneading efficiency. The support plate 16 and the support column 17 provide physical support for the installation and fixation of the hopper 11 and the cylindrical feeding pipe 13.

[0029] Embodiment 2: A fixing groove 19 is fixedly connected to the other side of the top of the bottom bearing plate 1, and two groups of sliding rods 23 are transversely fixedly connected between the two sides inside the fixing groove 19. A movable block 18 is sleeved on the outside of the sliding rod 23, and support columns 17 are respectively fixedly connected to the four corners on the top of the movable block 18. A second servo motor 20 is installed on one side of the fixing groove 19, and an externally threaded driving rod 22 is transversely movably connected at the middle position of the two sides inside the fixing groove 19. The output end of the second servo motor 20 is connected to one side of the externally threaded driving rod 22, and the thread inside the movable block 18 is consistent with the thread outside the externally threaded driving rod 22. Organ dust covers 21 are respectively installed between the two sides of the movable block 18 and the two sides inside the fixing groove 19. There is a distance between the front and rear ends of the movable block 18 and the front and rear ends inside the fixing groove 19. The movable block 18 and the fixed groove 19 are not connected, which is convenient for transverse movement of the silo component.

[0030] Specifically, Figure 1 and Figure 2 As shown, the second servo motor 20 drives the external threaded drive rod 22 to rotate continuously, so that the movable block 18 moves to the left along the sliding rod 23, and the outlet of the cylindrical feeding tube 13 is located above the kneading groove 6. When no feeding is needed, the second servo motor 20 reverses, and the movable block 18 moves to the right along the sliding rod 23, and the outlet of the cylindrical feeding tube 13 leaves the top of the kneading groove 6. The accordion dust cover 21 can protect the external threaded drive rod 22 and the sliding rod 23 below.

[0031] Embodiment 3: A cylindrical discharge pipe 25 is fixedly connected transversely at the middle position of the bottom of the kneading groove 6, and the top of the cylindrical discharge pipe 25 has an opening. The insides of the kneading groove 6 and the cylindrical discharge pipe 25 are connected, and a discharge thread roller 26 is movably connected transversely to one side of the inside of the cylindrical discharge pipe 25. A third servo motor 24 is installed on one side of the cylindrical discharge pipe 25, and the output end of the third servo motor 24 is connected to one side of the discharge thread roller 26. The outer diameter of the discharge thread roller 26 is adapted to the inner diameter of the cylindrical discharge pipe 25, so as to facilitate and quickly discharge the material.

[0032] Specifically, Figure 1 and Figure 4 As shown, the third servo motor 24 drives the discharge thread roller 26 in the cylindrical discharge pipe 25 to reverse, preventing the raw materials from leaking out during the whipping process. After the whipping is completed, the third servo motor 24 drives the discharge thread roller 26 in the cylindrical discharge pipe 25 to rotate forward, and discharges the kneaded raw materials from the cylindrical discharge pipe 25.

[0033] Working principle: When the utility model is in use, first, the raw material enters the kneading groove 6, and the high-temperature hot oil is introduced from the heat-conducting oil inlet 5 on the side of the heating sleeve 4 and discharged along the heat-conducting oil outlet 3. The kneading groove 6 is heated by the hot oil circulation, and the first drive motor 9 drives the second blade 8 to rotate slowly, and the second drive motor 10 drives the first blade 7 to rotate quickly to beat and knead the raw material. Before the raw material is introduced, the raw material particles are sent to the hopper 11 through the feeding mechanism, and the first servo motor 12 drives the feeding thread roller 15 to rotate continuously. The granular material slowly moves forward along the cylindrical feeding pipe 13. When passing through the section where the electric heating sleeve 14 is located, it is softened by the high temperature generated by the electric heating sleeve 14. The preheated and softened granular material enters the kneading groove 6, which can shorten the kneading and beating time and improve the kneading efficiency. The support plate 16 and the support column 17 provide physical support for the installation and fixation of the hopper 11 and the cylindrical feeding pipe 13. According to the actual needs of processing, when feeding is required, the second servo motor 20 drives the external thread drive rod 22 to rotate continuously, so that the movable block 18 moves to the left along the sliding rod 23, and the outlet of the cylindrical feeding pipe 13 is located above the kneading groove 6. When feeding is not required, the second servo motor 20 reverses, and the movable block 18 moves to the right along the sliding rod 23, and the outlet of the cylindrical feeding pipe 13 leaves the top of the kneading groove 6. The accordion dust cover 21 can protect the external thread drive rod 22 and the sliding rod 23 below. During the beating and kneading process, the third servo motor 24 drives the discharge thread roller 26 in the cylindrical discharge pipe 25 to reverse to prevent the raw materials from leaking. After the beating is completed, the third servo motor 24 drives the discharge thread roller 26 in the cylindrical discharge pipe 25 to rotate forward to discharge the kneaded raw materials from the cylindrical discharge pipe 25.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A kneading machine with a preheating structure, comprising a bottom supporting plate (1), characterized in that: Two groups of tank support frames (2) are fixedly connected to one side of the top of the bottom bearing plate (1); a kneading tank (6) is fixedly connected to the top of the tank support frame (2); a heating sleeve (4) is fixedly connected to the outside of the kneading tank (6); a heat transfer oil outlet (3) is fixedly connected to the bottom of one side of the front end of the heating sleeve (4); a heat transfer oil inlet (5) is fixedly connected to the top of one side of the heating sleeve (4); a first paddle (7) is movably connected between the front ends of both sides of the inside of the kneading tank (6); a second paddle (8) is movably connected between the rear ends of both sides of the inside of the kneading tank (6); and a front end of one side of the kneading tank (6) is installed. A second driving motor (10) is provided, the rear end of one side of the kneading groove (6) is fixedly connected to the first driving motor (9), the other side of the top of the bottom bearing plate (1) is fixedly connected to a fixing groove (19), two groups of sliding rods (23) are transversely fixedly connected between the two sides inside the fixing groove (19), the outside of the sliding rod (23) is sleeved with a movable block (18), the four corners of the top of the movable block (18) are respectively fixedly connected to support columns (17), the middle position of the bottom of the kneading groove (6) is transversely fixedly connected to a cylindrical discharge pipe (25), and the top of the support column (17) is provided with a raw material preheating structure; The raw material preheating structure comprises a support plate (16), wherein the support plate (16) is fixedly connected to the top of a support column (17), a cylindrical feeding pipe (13) is transversely installed at the top of the support plate (16), an electric heating sleeve (14) is sleeved on the outside of the cylindrical feeding pipe (13), and a feeding thread roller (15) is transversely installed inside the cylindrical feeding pipe (13).

2. The kneading machine with a preheating structure according to claim 1, characterized in that: A hopper (11) is fixedly connected to one side of the top of the cylindrical feeding pipe (13), and the interiors of the hopper (11) and the cylindrical feeding pipe (13) are connected.

3. The kneading machine with a preheating structure according to claim 1, characterized in that: A first servo motor (12) is installed on one side of the cylindrical feeding pipe (13), and an output end of the first servo motor (12) is connected to one side of the feeding thread roller (15).

4. The kneading machine with a preheating structure according to claim 1, characterized in that: The inner diameter of the electric heating sleeve (14) is consistent with the outer diameter of the cylindrical feeding pipe (13), and the inner diameter of the electric heating sleeve (14) is tightly fitted with the outer wall of the cylindrical feeding pipe (13).

5. The kneading machine with a preheating structure according to claim 1, characterized in that: A second servo motor (20) is installed on one side of the fixing groove (19), and an externally threaded driving rod (22) is laterally movably connected at the middle position of the two sides inside the fixing groove (19), the output end of the second servo motor (20) is connected to one side of the externally threaded driving rod (22), and the internal thread of the movable block (18) is consistent with the external thread of the externally threaded driving rod (22).

6. The kneading machine with a preheating structure according to claim 1, characterized in that: An accordion dust cover (21) is respectively installed between the two sides of the movable block (18) and the two sides inside the fixed groove (19), and there is a distance between the front and rear ends of the movable block (18) and the front and rear ends inside the fixed groove (19), and the movable block (18) and the fixed groove (19) are not connected.

7. The kneading machine with a preheating structure according to claim 1, characterized in that: The top end of the cylindrical discharge pipe (25) is provided with an opening, and the kneading groove (6) and the inside of the cylindrical discharge pipe (25) are connected.

8. The kneading machine with a preheating structure according to claim 1, characterized in that: A discharge thread roller (26) is laterally movably connected to one side of the inner part of the cylindrical discharge pipe (25), a third servo motor (24) is installed on one side of the cylindrical discharge pipe (25), an output end of the third servo motor (24) is connected to one side of the discharge thread roller (26), and the outer diameter of the discharge thread roller (26) is adapted to the inner diameter of the cylindrical discharge pipe (25).

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