Pigment device for plastic color matching machine

Abstract

A pigment device for a plastic color matching machine comprises a pigment base, a pigment containing groove is formed in the pigment base, a material pushing impeller is rotationally connected into the pigment containing groove, and two discharging channels which are communicated with the color matching machine and alternately discharge materials are arranged at the bottom of the pigment containing groove. Discharging ports of the discharging channels can be communicated with a color matching cavity of the color matching machine, and push rods capable of pushing pigments out of the color matching cavity are arranged in the discharging channels. The conveying amount of the pigment can be controlled by adjusting the length of the push rod in the discharging channel or setting the pushing stroke of the push rod.

Description

Technical Field

[0001] The utility model belongs to the technical field of plastic production equipment, and in particular relates to a colorant device used for a plastic color matching machine. Background Art

[0002] Plastic products are indispensable products in people's lives, such as tableware, tables and chairs, vehicle supplies, toys, etc. Traditionally, plastic coloring is done by direct spraying, which is relatively simple, but the coloring effect is not good enough and it is easy to fade. Therefore, the existing plastic coloring has a method of directly mixing the color powder with the plastic raw material and directly forming the main color, which makes the coloring effect excellent and will not fade.

[0003] The Chinese patent application CN218196195U discloses a colorant device for a plastic color matching machine, comprising a color matching machine housing (1) having a stirring chamber (2), a colorant housing being provided on the color matching machine housing (1), a colorant chamber being provided on the colorant housing, a powder outlet channel being provided at the bottom of the toner chamber and communicating with the stirring chamber (2), a powder outlet gear (3) being rotatably connected in the powder outlet channel and partially located in the stirring chamber (2), a feeding space (4) being formed between the teeth of the powder outlet gear (3) and the wall of the powder outlet channel, and the powder outlet gear (3) being driven to rotate by a power assembly, and a pushing assembly being provided at the bottom of the toner chamber and capable of pushing the colorant to the powder outlet channel. The toner is easy to agglomerate, thereby affecting the dosage of the toner. Moreover, the conveying amount of the toner is different, so it is necessary to equip powder outlet gears of different dosages, which results in many accessories and high cost. Summary of the invention

[0004] In order to solve the above problems existing in the prior art, the utility model provides a colorant device for a plastic color matching machine which occupies a small space, has stable material discharge, and can effectively control the colorant delivery amount.

[0005] The technical solution adopted by the utility model is:

[0006] A colorant device for a plastic color matching machine comprises a colorant base, a colorant accommodating groove is provided on the colorant base, a pushing impeller is rotatably connected in the colorant accommodating groove, two discharge channels for alternately discharging materials connected to the color matching machine are provided at the bottom of the colorant accommodating groove, the discharge ports of the discharge channels can be connected to the color matching cavity of the color matching machine, and push rods that can push the colorant into the color matching cavity are provided in the discharge channels. The utility model can control the delivery amount of the colorant by adjusting the length of the push rod in the discharge channel or setting the pushing stroke of the push rod.

[0007] Furthermore, a cover plate is installed below the colorant base, the discharge channel is arranged between the cover plate and the colorant base, and the discharge port is located on the side of the cover plate.

[0008] Furthermore, the color material base is provided with a pushing shaft for driving the pushing impeller to rotate, the pushing shaft is connected to a motor for driving the pushing shaft to rotate, and the motor is installed below the cover plate through a support frame.

[0009] Furthermore, the driving mechanism of the push rod includes a first connecting rod mechanism, one end of which is arranged on the push rod, and the other end is arranged on the connecting rod gear. The connecting rod gear is meshed with the driving gear arranged on the pusher shaft, and the circular motion of the gear is converted into the reciprocating motion of the push rod through the connecting rod.

[0010] Furthermore, the cover plate is provided with a slot for movement of a connecting shaft connecting the first connecting rod mechanism and the push rod, and the slot is arranged parallel to the push rod, thereby limiting the reciprocating motion direction of the push rod.

[0011] Furthermore, a baffle is provided on the front side of the discharge port, and the baffle is driven by a second connecting rod mechanism. One end of the second connecting rod mechanism is arranged on the baffle, and the other end is arranged on the baffle gear. The baffle gear is meshed with the driving gear arranged on the pushing shaft, and the circular motion of the gear is converted into the reciprocating motion of the baffle through the connecting rod.

[0012] Furthermore, the second connecting rod mechanism is a bending rod mechanism composed of two connecting rods.

[0013] Furthermore, a stopper is arranged on the wall surface of the colorant accommodating tank, and a notch is arranged on the pushing impeller for cooperating with the stopper to break up the condensed colorant, thereby preventing the colorant from agglomerating.

[0014] Furthermore, the colorant containing groove is connected to a colorant container.

[0015] Furthermore, one of the impellers of the pushing impeller is provided with a stirring rod for stirring the toner on the upper part of the toner container to prevent agglomeration.

[0016] The utility model has the following beneficial effects: it can effectively prevent toner from agglomerating, occupies little space, discharges materials stably, and can effectively control the toner conveying amount. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is an overall diagram of the utility model.

[0018] Figure 2 It is a rear view structural schematic diagram of the utility model.

[0019] Figure 3 It is a schematic diagram of the top structure of the utility model.

[0020] Figure 4 The utility model is a top view of the three-dimensional structure of the colorant container.

[0021] Figure 5 for Figure 4 Schematic diagram of the three-dimensional structure when viewed from above after the support frame is removed.

[0022] Figure 6 This is a schematic diagram of the installation structure of the push rod of the utility model.

[0023] In the figure: 1. toner base; 2. powder outlet channel; 3. toner containing tank; 4. pushing impeller; 5. stirring rod; 6. notch; 7. block; 9. push rod; 10. cover plate; 11. discharge port; 12. second connecting rod mechanism; 13. baffle gear; 14. pushing shaft; 15. driving gear; 16. motor; 17. support frame; 18. first connecting rod mechanism; 19. connecting rod gear; 20. toner container; 21. connecting shaft; 22. notch. DETAILED DESCRIPTION

[0024] The present invention is further described below in conjunction with specific embodiments, but the present invention is not limited to these specific embodiments. Those skilled in the art should recognize that the present invention covers all possible alternatives, improvements and equivalents within the scope of the claims.

[0025] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "clockwise", "counterclockwise" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, the meaning of "multiple" is two or more, unless otherwise clearly defined.

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0028] See also Figure 1-6 The present embodiment provides a colorant device for a plastic color matching machine, including a colorant base 1, a colorant accommodating groove 3 is provided on the colorant base 1, a pushing impeller 4 is rotatably connected in the colorant accommodating groove 3, two discharge channels 2 for alternately discharging materials connected to the color matching machine are provided at the bottom of the colorant accommodating groove 3, the discharge port of the discharge channel 2 can be connected to the color matching cavity of the color matching machine, and a push rod 9 that can push the colorant into the color matching cavity is provided in each of the discharge channels 2. The utility model can control the delivery amount of the colorant by adjusting the length of the push rod 9 in the discharge channel 2 or setting the pushing stroke of the push rod 9.

[0029] In this embodiment, a cover plate 10 is installed below the color material base 1, the discharge channel 2 is arranged between the cover plate 10 and the color material base 1, and the discharge port 11 is located on the side of the cover plate 10. A baffle 8 is arranged at the front side of the discharge port 11, and the baffle 8 is driven by a second connecting rod mechanism 12. One end of the second connecting rod mechanism 12 is arranged on the baffle 8, and the other end is arranged on the baffle gear 13. The baffle gear 13 is meshed with a driving gear 15 arranged on the pusher shaft 14, and the circular motion of the gear is converted into the reciprocating motion of the baffle 8 through the connecting rod. The baffle 8 opens the discharge ports 11 of different discharge channels 2 by repeated motion. The second connecting rod mechanism is a crank mechanism composed of two connecting rods.

[0030] The color material base 1 of this embodiment is provided with a pusher shaft 14 for driving the pusher impeller 4 to rotate. The pusher shaft 14 is connected to a motor 16 for driving the pusher shaft 14 to rotate. The motor 16 is installed below the cover plate 10 through a support frame 17. The driving mechanism of the push rod 9 includes a first connecting rod mechanism 18, one end of which is arranged on the push rod 9, and the other end is arranged on a connecting rod gear 19. The connecting rod gear 19 is meshed with a driving gear 15 arranged on the pusher shaft 14, and the circular motion of the gear is converted into the reciprocating motion of the push rod 9 through the connecting rod. In this embodiment, two sets of first connecting rod mechanisms 18 are provided. When the pusher shaft 14 rotates, the driving gear 15 drives the two sets of first connecting rod mechanisms 18 to move in the opposite direction, that is, one push rod 9 moves forward to push the color material, and the other push rod 9 moves backward to feed the color material. At the same time, the baffle 8 moves accordingly, opens the discharge port 11 on the corresponding discharge side, and closes the discharge port 11 on the feeding side.

[0031] The cover plate 10 of this embodiment is provided with a slot 22 for movement of the connecting shaft 21 connecting the first connecting rod mechanism 18 and the push rod 9, and the slot 22 is arranged parallel to the push rod 9, thereby limiting the reciprocating direction of the push rod 9. The connecting rod gear 19, the baffle gear 13 and the driving gear 15 are all installed below the cover plate 10.

[0032] In this embodiment, a stopper 7 is provided on the wall of the colorant accommodating tank 3, and a first notch 6 is provided on the pushing impeller 4 to cooperate with the stopper 7 to break the condensed colorant, thereby preventing the colorant from agglomerating. A colorant container 20 is connected to the colorant accommodating tank 3. A stirring rod 5 is provided on one of the impellers of the pushing impeller 4 to stir the colorant on the upper part of the colorant container 20 to prevent agglomeration.

[0033] The utility model can effectively prevent toner from agglomerating, occupies little space, has stable material discharge, and can effectively control the toner conveying amount.

Claims

1. A colorant device for a plastic color matching machine, comprising a colorant base, a colorant receiving groove is provided on the colorant base, a pushing impeller is rotatably connected in the colorant receiving groove, and the characteristics are: The bottom of the color material accommodating tank is provided with two alternate discharging channels connected to the color matching machine, the discharging ports of the discharging channels can be connected to the color matching cavity of the color matching machine, and the discharging channels are provided with push rods that can push the color material into the color matching cavity.

2. A colorant device for a plastic color matching machine according to claim 1, characterized in that: A cover plate is installed below the colorant base, the discharge channel is arranged between the cover plate and the colorant base, and the discharge port is located on the side of the cover plate.

3. A colorant device for a plastic color matching machine according to claim 2, characterized in that: The color material base is provided with a pushing shaft for driving the pushing impeller to rotate, the pushing shaft is connected to a motor for driving the pushing shaft to rotate, and the motor is installed below the cover plate through a supporting frame.

4. A colorant device for a plastic color matching machine according to claim 3, characterized in that: The driving mechanism of the push rod includes a first connecting rod mechanism, one end of which is arranged on the push rod, and the other end is arranged on the connecting rod gear. The connecting rod gear is meshed with the driving gear arranged on the pusher shaft, and the circular motion of the gear is converted into the reciprocating motion of the push rod through the connecting rod.

5. A colorant device for a plastic color matching machine according to claim 4, characterized in that: The cover plate is provided with a slot for movement of a connecting shaft connecting the first connecting rod mechanism and the push rod, and the slot is arranged parallel to the push rod.

6. A colorant device for a plastic color matching machine according to claim 3, characterized in that: A baffle is provided on the front side of the discharge port, and the baffle is driven by a second connecting rod mechanism. One end of the second connecting rod mechanism is arranged on the baffle, and the other end is arranged on the baffle gear. The baffle gear is meshed with a driving gear arranged on the push shaft, and the circular motion of the gear is converted into the reciprocating motion of the baffle through the connecting rod.

7. A colorant device for a plastic color matching machine according to claim 6, characterized in that: The second connecting rod mechanism is a bending rod mechanism composed of two connecting rods.

8. The colorant device for a plastic color matching machine according to claim 1, characterized in that: A stopper is arranged on the wall surface of the colorant accommodating groove, and a notch is arranged on the pushing impeller to cooperate with the stopper to break up the condensed colorant.

9. A colorant device for a plastic color matching machine according to claim 8, characterized in that: The colorant containing groove is connected with a colorant container.

10. A colorant device for a plastic color matching machine according to claim 9, characterized in that: One of the impellers of the pushing impeller is provided with a stirring rod for stirring the toner on the upper part of the toner container to prevent agglomeration.

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