Plastic color matching machine convenient to replace and clean
By designing a detachable stirring chamber and storage chamber separation box in a plastic color matching machine, the toner doping problem caused by residual toner in the storage chamber is solved, and an efficient cleaning effect without color difference is achieved.
Patent Information
- Application Number
- CN202422387583.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-09-29
AI Technical Summary
When changing the toner with existing plastic color matching machines, the remaining toner in the storage cavity leads to doping of different colors of toner, resulting in color defects in the product.
A plastic color matching machine that is easy to replace and clean is designed. By allowing the separation box between the agitating chamber and the storage chamber to be quickly disassembled, toner stirring is performed in different separation boxes to avoid toner doping.
It is achieved to avoid mixing different colors of toners in different stirring chambers, avoiding product color difference defects, simple structure and low cost.
Smart Images

Figure CN223115596U_ABST
Abstract
Description
Technical Field:
[0001] The utility model belongs to the technical field of plastic color mixing machines, and particularly refers to a plastic color mixing machine that is convenient for replacement and cleaning. Background Art:
[0002] An existing plastic color mixing machine with a replaceable stirring cavity (authorized publication number CN218928284U) disclosed in a Chinese utility model patent includes a color mixing machine body. A quantitative cavity and a stirring cavity are arranged in the color mixing machine body. The quantitative cavity is communicated with the stirring cavity through a feeding channel. The bottom of the stirring cavity is connected with a discharging channel, and the top is communicated with the powder discharging end of a color powder device. A stirring groove and a front cover plate are arranged on the front end face of the color mixing machine body. A stirring box body is inserted into the stirring groove. A stirring cavity is formed between the stirring box body and the front cover plate. Feeding windows are opened on the side walls of the stirring box body and the stirring groove. A stirring assembly rotates on the inner bottom surface of the stirring box body. The color mixing machine body is provided with a driving motor, and the output shaft of the driving motor is inserted and drivingly connected to the stirring assembly.
[0003] That is, the above structure can quickly take out the stirring box body from the color mixing machine body, which is convenient for cleaning the stirring box body and can also stir different color powders in different stirring box bodies to reduce the occurrence of mixing of color powders of different colors. However, since a storage cavity is also provided below the stirring cavity, the mixed color particles after stirring and mixing in the stirring cavity will be temporarily stored in the storage cavity for quantitative feeding of an external extruder. When changing the color of the color powder, there will also be some residues of the previous color powder in the storage cavity. Just replacing the stirring box body still cannot effectively prevent the previous color powder from being mixed into the next color powder, resulting in the problem of color difference still occurring. Summary of the Invention:
[0004] The purpose of the utility model is to provide a plastic color mixing machine that is convenient for replacement and cleaning. The separation box body forming the stirring cavity and the storage cavity can be quickly disassembled from the color mixing machine body, and different color powders can be stirred and mixed in different separation box bodies to avoid the color difference defect of the product caused by the mixing of color powders of different colors.
[0005] The utility model is realized as follows:
[0006] A plastic color matching machine that is convenient for replacement and cleaning, including a color matching machine body. The front side of the color matching machine body is successively provided with a stirring tank and a material storage tank from top to bottom. The stirring tank and the material storage tank are communicated through a feeding through groove. A front cover plate is detachably connected to the front side wall of the color matching machine body. The front cover plate forms a stirring chamber, a material storage chamber and a feeding channel with the stirring tank, the material storage tank and the feeding through groove respectively. A stirring component is arranged in the stirring chamber. A valve component for blocking the feeding channel is arranged on the color matching machine body. A receiving groove is formed on the front side wall of the color matching machine body. A separation box body is inserted and connected back and forth in the receiving groove. The stirring tank, the feeding through groove and the material storage tank are formed on the front side wall of the separation box body. And the stirring component and the valve component are both arranged on the separation box body. A stirring motor and a valve power source are fixed on the color matching machine body. The output end of the stirring motor and the output end of the valve power source are respectively inserted and matched with the stirring component and the valve component and are in transmission connection.
[0007] In the above-mentioned plastic color matching machine that is convenient for replacement and cleaning, the stirring component includes a stirring rotating shaft rotatably connected to the separation box body. A stirring blade is sleeved on the front end of the stirring rotating shaft. A polygonal jack for inserting the output shaft of the stirring motor is axially formed on the rear end face of the stirring rotating shaft along its axis. The output shaft of the stirring motor is a polygonal shaft body corresponding to the shape of the polygonal jack.
[0008] Or a polygonal jack for inserting the rear end of the stirring rotating shaft is axially formed on the front end face of the output shaft of the stirring motor along its axis. The rear end of the stirring rotating shaft is a polygonal shaft body corresponding to the shape of the polygonal jack.
[0009] In the above-mentioned plastic color matching machine that is convenient for replacement and cleaning, the valve component includes a valve rotating shaft rotatably connected to the separation box body. A flap valve capable of blocking the feeding channel is sleeved on the front end of the valve rotating shaft. The valve power source is a servo motor. A polygonal jack for inserting the output shaft of the valve power source is axially formed on the rear end face of the valve rotating shaft along its axis. The output shaft of the valve power source is a polygonal shaft body corresponding to the shape of the polygonal jack.
[0010] Or a polygonal jack for inserting the rear end of the valve rotating shaft is axially formed on the front end face of the output shaft of the valve power source along its axis. The rear end of the valve rotating shaft is a polygonal shaft body corresponding to the shape of the polygonal jack.
[0011] In the above-mentioned plastic color matching machine that is convenient for replacement and cleaning, the front cover plate completely covers the notch of the receiving groove. One side part of the front cover plate is hinged to the color matching machine body, and the other side part is relatively locked and matched with the color matching machine body through a locking component.
[0012] In the above-mentioned plastic color matching machine that is convenient for replacement and cleaning, a material detection element is fixed on the bottom surface of the accommodation groove, a matching through hole for the forward insertion of the material detection element is opened on the bottom surface of the storage groove, and a sealing ring sleeve is arranged between the matching through hole and the material detection element.
[0013] The prominent advantages of the present utility model compared with the prior art are:
[0014] The structure of the present utility model is simple, reasonably designed and low in cost. On the basis of the prior art, through the detachable opening and closing cooperation between the front cover plate and the color matching machine body, the separation box body forming the stirring cavity and the storage cavity can be quickly disassembled from the color matching machine body, so that color powders of different colors can be prevented from being doped in both the stirring cavity and the storage cavity, that is, the stirring of color powders of different colors can be carried out in different separation box bodies, avoiding color difference defects in the product. Description of the drawings:
[0015] Figure 1 is the overall three-dimensional view of the present utility model;
[0016] Figure 2 is the state diagram when the front cover plate of the present utility model is opened;
[0017] Figure 3 is the separation state diagram of the separation box body and the color matching machine body of the present utility model.
[0018] In the figure: 1, color matching machine body; 2, stirring groove; 3, storage groove; 4, blanking through groove; 5, front cover plate; 6, accommodation groove; 7, separation box body; 8, flip valve. Specific embodiments:
[0019] The following further describes the present utility model with specific embodiments, see Figure 1 —3:
[0020] A plastic color matching machine that is convenient for replacement and cleaning, including a color matching machine body 1. The front side of the color matching machine body 1 successively has a stirring tank 2 and a material storage tank 3 from top to bottom. The stirring tank 2 and the material storage tank 3 are connected through a feeding through groove 4. A front cover plate 5 is detachably connected to the front side wall of the color matching machine body 1. The front cover plate 5 forms a stirring chamber, a material storage chamber, and a feeding passage with the stirring tank 2, the material storage tank 3, and the feeding through groove 4 respectively. A stirring component is arranged in the stirring chamber. A valve component for blocking the feeding passage is arranged on the color matching machine body 1. A receiving groove 6 is opened on the front side wall of the color matching machine body 1. A separation box body 7 is inserted and connected back and forth in the receiving groove 6. The stirring tank 2, the feeding through groove 4, and the material storage tank 3 are formed on the front side wall of the separation box body 7. And the stirring component and the valve component are both arranged on the separation box body 7. A stirring motor and a valve power source are fixed on the color matching machine body 1. The output end of the stirring motor and the output end of the valve power source are respectively inserted and matched with the stirring component and the valve component and are in transmission connection. Among them, since the color matching machine body 1 also has a quantitative chamber located above the stirring chamber and a powder feeding passage for conveying color powder to the stirring chamber, in the present utility model, a quantitative inlet communicating the stirring tank 2 with the quantitative chamber and a powder feeding inlet communicating the stirring tank 2 with the powder feeding passage are opened at the top of the separation box body 7, and a discharge port communicating the material storage tank 3 with an external extruder is opened at the bottom of the separation box body 7.
[0021] The structure of the present utility model is simple, reasonable in design and low in cost. On the basis of the prior art, through the detachable opening and closing cooperation of the front cover plate 5 and the color matching machine body 1, the separation box body 7 forming the stirring chamber and the material storage chamber can be quickly detached from the color matching machine body 1, so that color powder of different colors can be prevented from being doped in both the stirring chamber and the material storage chamber, that is, the stirring and mixing of color powder of different colors can be carried out in different separation box bodies 7, avoiding color difference defects in the product.
[0022] Furthermore, in this embodiment, the specific structure adopted by the stirring component is as follows: The stirring component includes a stirring rotating shaft rotatably connected to the separation box body 7. A stirring blade is sleeved at the front end of the stirring rotating shaft. A polygonal insertion hole for inserting the output shaft of the stirring motor is axially opened on the rear end face of the stirring rotating shaft along its axis. The output shaft of the stirring motor is a polygonal shaft body corresponding to the shape of the polygonal insertion hole.
[0023] Of course, the quick insertion structure between the stirring motor and the stirring rotating shaft can also be: A polygonal insertion hole for inserting the rear end of the stirring rotating shaft is axially opened on the front end face of the output shaft of the stirring motor along its axis. The rear end of the stirring rotating shaft is a polygonal shaft body corresponding to the shape of the polygonal insertion hole.
[0024] Among them, the valve assembly can be a sliding valve structure, and the valve power source is a valve telescopic cylinder. In this embodiment, for the specific structure adopted by the valve assembly, the valve assembly includes a valve rotating shaft rotatably connected to the separation box body 7. A flip valve 8 capable of blocking the blanking channel is sleeved at the front end of the valve rotating shaft. The valve power source is a servo motor. A polygonal jack for inserting the output shaft of the valve power source is axially opened on the rear end face of the valve rotating shaft along its axis. The output shaft of the valve power source is a polygonal shaft body corresponding to the shape of the polygonal jack.
[0025] Of course, the quick-insert structure between the valve power source and the valve rotating shaft can also be: a polygonal jack for inserting the rear end of the valve rotating shaft is axially opened on the front end face of the output shaft of the valve power source along its axis. The rear end of the valve rotating shaft is a polygonal shaft body corresponding to the shape of the polygonal jack.
[0026] Meanwhile, the specific cooperation structure between the front cover plate 5 and the color matching machine body 1 is as follows: the front cover plate 5 completely covers the notch of the accommodation groove 6, and one side part of the front cover plate 5 is hinged to the color matching machine body 1, and the other side part is relatively locked and cooperated with the color matching machine body 1 through a locking component. And the locking component can directly adopt the common hook and buckle cooperation or the tongue and groove cooperation on the market.
[0027] In addition, a material detection element is fixed on the bottom surface of the accommodation groove 6. This material detection element is used to detect the height of the masterbatch in the storage cavity. When the masterbatch is too much, the color matching machine can temporarily suspend operation. In order to enable the material detection element to be structurally cooperated with the separation box body 7, a cooperation through hole for the material detection element to insert forward is opened on the bottom surface of the storage tank 3. A sealing ring sleeve is arranged between the cooperation through hole and the material detection element.
[0028] The above embodiments are only some of the preferred embodiments of the present invention, and do not limit the implementation scope of the present invention. Therefore, all equivalent changes made according to the shape, structure, and principle of the present invention should be covered within the protection scope of the present invention.
Claims
1. A plastic color matching machine that is convenient for replacement and cleaning, comprising a color matching machine body (1). The front side of the color matching machine body (1) successively has a stirring tank (2) and a material storage tank (3) from top to bottom. The stirring tank (2) and the material storage tank (3) are communicated through a blanking through groove (4). A front cover plate (5) is detachably connected to the front side wall of the color matching machine body (1). A stirring cavity, a material storage cavity and a blanking channel are formed between the front cover plate (5) and the stirring tank (2), the material storage tank (3) and the blanking through groove (4) respectively. A stirring component is arranged in the stirring cavity. A valve component for blocking the blanking channel is arranged on the color matching machine body (1), and it is characterized in that: A receiving groove (6) is formed on the front side wall of the color matching machine body (1). A separation box body (7) is inserted and connected in the receiving groove (6) in the front-back direction. The stirring groove (2), the blanking through groove (4), and the material storage groove (3) are formed on the front side wall of the separation box body (7). And the stirring assembly and the valve assembly are both arranged on the separation box body (7). A stirring motor and a valve power source are fixed on the color matching machine body (1). The output end of the stirring motor and the output end of the valve power source are respectively inserted and matched with the stirring assembly and the valve assembly and are in transmission connection.
2. The plastic color matching machine according to claim 1, which is characterized in that: The stirring assembly includes a stirring rotating shaft rotatably connected to the separation box body (7). A stirring blade is sleeved on the front end of the stirring rotating shaft. A polygonal jack for inserting the output shaft of the stirring motor is axially formed on the rear end face of the stirring rotating shaft. The output shaft of the stirring motor is a polygonal shaft body corresponding to the shape of the polygonal jack. Or a polygonal jack for inserting the rear end of the stirring rotating shaft is axially formed on the front end face of the output shaft of the stirring motor. The rear end of the stirring rotating shaft is a polygonal shaft body corresponding to the shape of the polygonal jack.
3. A plastic color matching machine that is convenient for replacement and cleaning according to claim 1, wherein: The valve assembly includes a valve rotating shaft rotatably connected to the separation box body (7). A flip valve (8) capable of blocking the blanking channel is sleeved on the front end of the valve rotating shaft. The valve power source is a servo motor. A polygonal jack for inserting the output shaft of the valve power source is axially formed on the rear end face of the valve rotating shaft. The output shaft of the valve power source is a polygonal shaft body corresponding to the shape of the polygonal jack. Or a polygonal jack for inserting the rear end of the valve rotating shaft is axially formed on the front end face of the output shaft of the valve power source. The rear end of the valve rotating shaft is a polygonal shaft body corresponding to the shape of the polygonal jack.
4. A plastic color matching machine that is convenient for replacement and cleaning according to claim 1, characterized in that: The front cover plate (5) completely covers the notch of the receiving groove (6). One side part of the front cover plate (5) is hinged to the color matching machine body (1), and the other side part is relatively locked and matched with the color matching machine body (1) through a locking assembly.
5. The plastic color matching machine according to claim 1, which is convenient for replacement and cleaning, is characterized in that: A material detection element is fixed on the bottom surface of the receiving groove (6). A matching through hole for the material detection element to insert forward is formed on the bottom surface of the material storage groove (3). A sealing ring sleeve is arranged between the matching through hole and the material detection element.