A raw material adding device for color master batch production
By employing an automated multi-component addition device in the production of color masterbatch, raw materials are added sequentially over time, solving the problem of low efficiency in manual addition, improving production efficiency and product quality, and enhancing environmental performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING SPECIAL PLASTIC TECH CO LTD
- Filing Date
- 2025-08-01
- Publication Date
- 2026-06-26
AI Technical Summary
In the current production of color masterbatches, the addition of raw materials mainly relies on manual labor, which leads to low efficiency and inaccurate addition amounts, making it difficult to meet the needs of high-efficiency production.
Design a raw material addition device for color masterbatch production. Employ multiple addition and drive components to achieve automatic, time-sequential addition of raw materials. Combined with an inclined design and sealing structure, ensure accurate addition and environmental friendliness.
It improves the efficiency and accuracy of raw material addition, ensures the safety of the production environment and the health of operators, and enhances the quality of color masterbatch.
Smart Images

Figure CN224408114U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of color masterbatch production technology, and in particular to a raw material addition device for color masterbatch production. Background Technology
[0002] Currently, the full name of color masterbatch is color masterbatch, also known as color seed, which is a new type of special coloring agent for polymer materials, also called pigment preparation. Color masterbatch is mainly used in plastics. Color masterbatch is composed of three basic elements: pigment or dye, carrier, and additives. It is an aggregate made by uniformly loading an extraordinary amount of pigment into resin, and can be called pigment concentrate, so its coloring power is higher than that of the pigment itself. During processing, a small amount of color masterbatch is mixed with uncolored resin to achieve the designed pigment concentration in the colored resin or product.
[0003] In the production of color masterbatch, the addition of raw materials is crucial. Currently, the most common method of addition is manual addition. Manual addition of raw materials can only be done on one or a few production machines at a time. If the number of machines to be supervised is too large, it will be difficult to keep up with the needs, which will lead to low efficiency and inaccurate addition. Therefore, it is necessary to design a raw material addition device that can automatically add materials at a set time. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides a raw material addition device for color masterbatch production.
[0005] This utility model is achieved using the following technical solution: a raw material adding device for color masterbatch production, comprising a mixing tank, wherein the mixing tank is provided with a mixing component for mixing raw materials, and the mixing tank is provided with a plurality of adding components arranged in a ring array for adding raw materials, and a driving component is fitted on the mixing tank to enable all adding components to automatically add raw materials at different times, wherein a plurality of adding ports arranged in a ring array are opened on the circumferential surface of the mixing tank, and the adding component includes a support block fixedly installed on one side of the adding port and the mixing tank, and an adding box is rotatably installed on one side of the support block.
[0006] Through the above technical solution, multiple additive components are arranged in a ring array on the mixing tank, which can add multiple raw materials at the same time and improve production efficiency; the drive component can control the additive components to add raw materials at different times, making the addition of raw materials more sequential and precise, which is conducive to improving the quality of color masterbatch; the additive box is rotated and installed on the support block, which facilitates the addition and control of raw materials.
[0007] As a further improvement to the above solution, one side of the bottom of each of the addition boxes is inclined, and each of the support blocks is located in the middle of the side of the adjacent addition box.
[0008] The above technical solution involves an inclined bottom for the addition box, which allows the raw materials to slide smoothly from the addition box into the mixing tank under the influence of gravity, thereby improving the addition efficiency.
[0009] As a further improvement to the above solution, the driving component includes a movable ring sleeved on the mixing tank. The top of the movable ring has a plurality of insertion slots arranged in a ring array, and each insertion slot has a push plate of different lengths inserted inside.
[0010] With the above technical solution, when the moving ring rises, the push plates of different lengths will move upward and push the addition boxes in sequence. Since the push plates are of different lengths, different addition boxes can be pushed at different times, thereby controlling each addition box to add raw materials at different times.
[0011] As a further improvement to the above solution, the top of the mixing tank is provided with a first connecting plate, which is arranged in the shape of an "*". Multiple second connecting plates arranged in a circular array are fixedly installed on the bottom side of the first connecting plate. The bottom end of each second connecting plate is fixedly installed with a moving ring. A sliding groove is opened on one side of each second connecting plate. A third connecting plate is slidably arranged inside each sliding groove. One side of each third connecting plate is fixedly installed with the mixing tank.
[0012] Through the above technical solution, the first connecting plate, the second connecting plate and the third connecting plate restrict the moving ring to the mixing tank, so that the moving ring will not deviate when moving upward.
[0013] As a further improvement to the above solution, a reduction motor is provided on the top of the first connecting plate, and a threaded rod is fixedly installed on the output end of the reduction motor, with one end of the threaded rod threaded downward through the first connecting plate.
[0014] Through the above technical solution, the geared motor drives the threaded rod to rotate, and the threaded rod is threadedly engaged with the first connecting plate, which enables the moving ring to move up and down, thereby allowing the push plate to push the adding box upward from the bottom of the adding box to complete the feeding.
[0015] As a further improvement to the above solution, the mixing tank is fitted with a sealing cover, the reduction motor is located on the top of the sealing cover and fixedly installed with the sealing cover, the top of the sealing cover has a rotating hole, the threaded rod is located inside the rotating hole, and the circumferential surface of the sealing cover has multiple feeding ports arranged in a ring array, each feeding port is provided with a sealing baffle.
[0016] Through the above technical solutions, the sealing cover can prevent dust and other substances from flying during the addition of raw materials and stirring process, which plays a role in environmental protection and protecting the health of operators; the sealing baffle can control the opening and closing of the feeding port, making it convenient to add raw materials to the feeding box.
[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0018] This invention, by setting up multiple adding and driving components, realizes the automatic addition of various raw materials at different times, improving the accuracy and efficiency of raw material addition in the color masterbatch production process; the inclined design of the bottom of the adding box and the upward movement of the push plate facilitate the addition of raw materials; the structure of the geared motor, threaded rod and other structures can precisely adjust the upward movement time of the push plate and the addition time of raw materials; the setting of the sealing cover and sealing baffle enhances the environmental protection performance of the device and protects the production environment and personnel health. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0020] Figure 2 This is a schematic diagram of the internal structure of the sealing cover of this utility model;
[0021] Figure 3 This is a schematic diagram of the structure of the present invention with added components;
[0022] Figure 4 This is a schematic diagram of the structure of the present invention with a drive component.
[0023] Explanation of key symbols:
[0024] 1. Mixing tank; 2. Mixing assembly; 301. Support block; 302. Adding box; 401. Moving ring; 402. Insertion groove; 403. Push plate; 5. Adding port; 6. First connecting plate; 7. Second connecting plate; 8. Third connecting plate; 9. Gear motor; 10. Threaded rod; 11. Sealing cover; 12. Sealing baffle. Detailed Implementation
[0025] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0026] Please combine Figures 1-4 This embodiment of a raw material addition device for color masterbatch production includes a mixing tank 1. The mixing tank 1 is equipped with a stirring component 2 for stirring the raw materials. The mixing tank 1 is equipped with a plurality of adding components arranged in a ring array to add the raw materials. The mixing tank 1 is fitted with a drive component that enables all adding components to automatically add raw materials at different times.
[0027] Multiple additive components are arranged in a ring array on the mixing tank 1, which can add multiple raw materials at the same time and improve production efficiency; the drive component can control the additive components to add raw materials at different times, making the addition of raw materials more sequential and precise, which is conducive to improving the quality of color masterbatch; the additive box 302 is rotatably mounted on the support block 301, which facilitates the addition and control of raw materials.
[0028] The mixing tank 1 has multiple addition ports 5 arranged in a ring array on its circumferential surface. The addition component includes a support block 301 fixedly installed on one side of the addition port 5 and the mixing tank 1. An addition box 302 is rotatably installed on one side of the support block 301. One side of the bottom of each addition box 302 is inclined. Each support block 301 is located in the middle of the side of the adjacent addition box 302.
[0029] The bottom of the addition box 302 is tilted to facilitate the smooth sliding of raw materials from the addition box 302 into the mixing tank 1 under the action of gravity, thereby improving the addition efficiency.
[0030] The driving assembly includes a movable ring 401 fitted onto the mixing tank 1. The top of the movable ring 401 has multiple insertion slots 402 arranged in a ring array. Each insertion slot 402 has a push plate 403 of different lengths inserted inside. The top of the mixing tank 1 has a first connecting plate 6 arranged in a "*" shape. Multiple second connecting plates 7 arranged in a ring array are fixedly installed on the bottom side of the first connecting plate 6. The bottom end of each second connecting plate 7 is fixedly installed to the movable ring 401. Each second connecting plate 7 has a sliding groove on one side. A third connecting plate 8 is slidably arranged inside each sliding groove. One side of each third connecting plate 8 is fixedly installed to the mixing tank 1.
[0031] When the moving ring 401 rises, the push plates 403 of different lengths will move upward and push the addition boxes 302 in sequence. Since the push plates 403 are of different lengths, different addition boxes 302 can be pushed at different times, thereby controlling each addition box 302 to add raw materials at different times.
[0032] The first connecting plate 6, the second connecting plate 7, and the third connecting plate 8 restrict the moving ring 401 to the mixing tank 1, so that the moving ring 401 will not deviate when moving upward.
[0033] The top of the first connecting plate 6 is provided with a reduction motor 9, and a threaded rod 10 is fixedly installed at the output end of the reduction motor 9. One end of the threaded rod 10 is threaded downward through the first connecting plate 6.
[0034] The geared motor 9 drives the threaded rod 10 to rotate. The threaded rod 10 is threadedly engaged with the first connecting plate 6, which enables the moving ring 401 to move up and down, thereby allowing the push plate 403 to push the adding box 302 upward from the bottom of the adding box 302 to complete the feeding.
[0035] The mixing tank 1 is fitted with a sealing cover 11. The geared motor 9 is located on the top of the sealing cover 11 and is fixedly installed with the sealing cover 11. The top of the sealing cover 11 has a rotating hole. The threaded rod 10 is located inside the rotating hole. Multiple feeding ports arranged in a ring array are opened on the circumferential surface of the sealing cover 11. Each feeding port is equipped with a sealing baffle 12.
[0036] The sealing cover 11 can prevent dust and other substances from flying during the addition of raw materials and stirring, which plays a role in environmental protection and protecting the health of operators; the sealing baffle 12 can control the opening and closing of the feeding port, making it convenient to add raw materials to the adding box 302.
[0037] The implementation principle of a raw material addition device for color masterbatch production in this application embodiment is as follows: the operator opens the sealing baffle 12, puts the raw materials to be added into the addition box 302 in sequence, and then inserts the push plate 403 into the insertion groove 402 of the moving ring 401.
[0038] The length of the push plate 403 is determined by the order and time of adding different raw materials. When the moving ring 401 moves upward, it will move the push plate 403 upward. When the push plate 403 moves upward, it will push the bottom of the adding box 302, causing the adding box 302 to rotate for feeding.
[0039] After the matching push plate 403 is inserted into the insertion slot 402, the reduction motor 9 is turned on. The reduction motor 9 will slowly rotate the threaded rod 10. The rotation of the threaded rod 10 will cause the first connecting plate 6 to rise, thereby causing the second connecting plate 7 to move upward along with the moving ring 401. In this way, the push plate 403 will push the addition box 302 from below, thereby causing the addition box 302 to rotate. When it rotates to a suitable angle, due to the tilt of one side of the addition box 302, the raw materials inside will fall into the mixing tank 1. As the moving ring 401 continues to move upward, the push plate 403 will push the adjacent addition boxes 302 in sequence.
[0040] This setting allows for automatic addition of raw materials, which can be done according to a set time. The operator only needs to put in the raw materials and insert the corresponding push plate 403 in advance. This allows one operator to manage multiple devices, improving work efficiency.
[0041] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A raw material addition device for color masterbatch production, comprising a mixing tank (1), wherein the mixing tank (1) is provided with a mixing component (2) for mixing the raw materials, characterized in that, The mixing tank (1) is provided with a plurality of adding components arranged in a ring array to add raw materials. The mixing tank (1) is fitted with a drive component that allows all adding components to automatically add raw materials at different times. The mixing tank (1) has a plurality of adding ports (5) arranged in a ring array on its circumferential surface. The adding component includes a support block (301) fixedly installed on one side of the adding port (5) and the mixing tank (1). An adding box (302) is rotatably installed on one side of the support block (301).
2. The raw material addition device for masterbatch production as described in claim 1, characterized in that, The bottom of each of the addition boxes (302) is inclined on one side, and each of the support blocks (301) is located in the middle of the side of the adjacent addition box (302).
3. The raw material addition device for masterbatch production as described in claim 1, characterized in that, The drive assembly includes a movable ring (401) sleeved on the mixing tank (1). The top of the movable ring (401) has a plurality of insertion slots (402) arranged in a ring array. Each insertion slot (402) has a push plate (403) of different length inserted inside it.
4. The raw material addition device for masterbatch production as described in claim 3, characterized in that, The top of the mixing tank (1) is provided with a first connecting plate (6), which is arranged in the shape of "*". Multiple second connecting plates (7) arranged in a ring array are fixedly installed on the bottom side of the first connecting plate (6). The bottom end of each second connecting plate (7) is fixedly installed with a moving ring (401). A sliding groove is opened on one side of each second connecting plate (7). A third connecting plate (8) is slidably arranged inside each sliding groove. One side of each third connecting plate (8) is fixedly installed with the mixing tank (1).
5. The raw material addition device for masterbatch production as described in claim 4, characterized in that, The top of the first connecting plate (6) is provided with a geared motor (9), and a threaded rod (10) is fixedly installed at the output end of the geared motor (9). One end of the threaded rod (10) is threaded downward through the first connecting plate (6).
6. The raw material addition device for masterbatch production as described in claim 5, characterized in that, The mixing tank (1) is fitted with a sealing cover (11). The geared motor (9) is located on the top of the sealing cover (11) and is fixedly installed with the sealing cover (11). The top of the sealing cover (11) has a rotating hole. The threaded rod (10) is located inside the rotating hole. The circumferential surface of the sealing cover (11) has multiple feeding ports arranged in a ring array. Each feeding port is provided with a sealing baffle (12).