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CN-224210255-U - Toner mixer

CN224210255UCN 224210255 UCN224210255 UCN 224210255UCN-224210255-U

Abstract

The utility model discloses a toner mixer, which comprises a shell, wherein a mixing cavity is arranged in the shell, a raw material mixing feed inlet and a toner mixing feed inlet are also arranged on the shell, the toner mixer further comprises a toner feeding device, the toner feeding device comprises a toner tank, a feeding motor and a feeding screw rod, the toner tank is fixed on the shell, a powder storage cavity and a feeding channel are arranged in the toner tank, the feeding screw rod is arranged in the feeding channel, and the lower side of the feeding channel is just opposite to the toner mixing feed inlet. The toner to be fed is placed in the toner tank and stored in the toner storage cavity, the feeding motor drives the feeding screw to rotate, the toner enters the feeding channel and is filled in the screw groove of the feeding screw, the toner is pushed downwards along with the screw groove of the feeding screw under the driving of the feeding screw, the rotation angle of the feeding screw is controlled by the feeding motor, the quantity of the toner which is sent downwards can be controlled, and therefore the quantity of the toner which enters the mixing cavity can be controlled more accurately, and the proportioning precision of plastic particle raw materials and the toner is improved.

Inventors

  • GONG HOUQING
  • HE BING
  • WANG QIANG

Assignees

  • 广东顺威自动化装备有限公司
  • 广东顺威精密塑料股份有限公司

Dates

Publication Date
20260508
Application Date
20250527

Claims (10)

  1. 1. The utility model provides a toner mixer, its characterized in that, includes casing (1), be equipped with in casing (1) and mix chamber (11), still be equipped with on casing (1) with raw materials mix pan feeding mouth (12) and toner mix pan feeding mouth (13) of mixing chamber (11) intercommunication, toner mixer still includes toner feed arrangement, toner feed arrangement includes powder jar (21), feeding motor (22) and feeding screw (23), powder jar (21) are fixed in on casing (1), feeding motor (22) with casing (1) fixed connection, be equipped with in powder jar (21) and store up powder chamber (211) and locate feeding channel (212) of the downside in powder chamber (211), feeding screw (23) are located in feeding channel (212), feeding motor (22) with feeding screw (23) transmission connection, the downside of feeding channel (212) is just right toner mix pan feeding mouth (13).
  2. 2. The toner mixer as claimed in claim 1, wherein an elastic film (24) is fixedly connected to the lower end of the feeding screw (23), the outer diameter of the elastic film (24) is matched with the inner diameter of the feeding channel (212), the elastic film (24) can seal the feeding channel (212) in a normal state, and the elastic film (24) can be extruded and deformed by toner to open the lower end of the feeding channel (212) during feeding.
  3. 3. The toner mixer as claimed in claim 1, wherein the feeding motor (22) is located above the toner tank (21), the toner feeding device further comprises a connecting shaft (25), the connecting shaft (25) is in transmission connection with the feeding motor (22), the feeding screw (23) is in rotational connection with the toner tank (21), the upper end of the feeding screw (23) protrudes from the upper side of the toner tank (21), the connecting shaft (25) is disposed on the upper side of the feeding screw (23), the axis of the connecting shaft (25) is coaxial with the axis of the feeding screw (23), the connecting shaft (25) is detachably connected with the feeding screw (23), and the lower side of the toner tank (21) is detachably connected with the housing (1).
  4. 4. A toner mixer as claimed in claim 3, characterized in that the underside of the powder tank (21) is provided with a mounting plate (213), the housing (1) is rotatably connected with two pressing blocks (26), two pressing blocks (26) are arranged on the upper side of the mounting plate (213), the feeding channel (212) is arranged between the two pressing blocks (26), the pressing blocks (26) are provided with a hinge part (261) and a buckling part (262), the feeding channel (212) is arranged between the hinge part (261) and the buckling part (262), the pressing blocks (26) are rotatably connected with the housing (1) through the hinge part (261), the toner feeding device further comprises a buckling shaft (27), the buckling shaft (27) is movably connected with the buckling parts (262) of the two pressing blocks (26), the housing (1) is further provided with a mechanism (28) which is matched with the buckling shaft (27), and the two pressing blocks (26) can be pressed down and buckled with the mounting plate (27) through the buckling mechanism (28).
  5. 5. A toner mixer as claimed in claim 3, wherein the toner feed device further comprises a third shutter assembly (29), the third shutter assembly (29) being provided between the feed passage (212) and the toner mix inlet (13), the third shutter assembly (29) being adapted to communicate or close the feed passage (212) with the toner mix inlet (13).
  6. 6. The toner mixer as claimed in claim 1, wherein a stirring bar (231) is further fixed to the feed screw (23), and the stirring bar (231) is disposed in the powder storage chamber (211).
  7. 7. The toner mixer as claimed in claim 1, characterized in that the feed motor (22) is a servo motor or a stepper motor.
  8. 8. The toner mixer of claim 1, further comprising a raw material feed device comprising a raw material feed channel (31), a first feed gate assembly (32), a second feed gate assembly (33), and a full detection device (34); The raw material feeding channel (31) comprises a detection section (311) and a quantitative section (312), the detection section (311) is located on the upper side of the quantitative section (312), a raw material feeding port (35) is formed in the upper side of the detection section (311), at least a part of the detection section (311) is a transparent part, the full material detection device (34) is arranged on the outer side of the detection section (311) and right side of the transparent part, the full material detection device (34) is used for detecting whether raw materials are stored in the quantitative section (312) and reach the detection section (311), a first feeding gate assembly (32) is arranged between the detection section (311) and the quantitative section (312), the first feeding gate assembly (32) is used for enabling the detection section (311) to be communicated with or closed with the quantitative section (312), the lower side of the quantitative section (312) is right side of the raw material mixture feeding port (12), and a second feeding gate assembly (33) is arranged between the quantitative section (312) and the raw material mixture feeding port (12) to be communicated with the quantitative section (312).
  9. 9. The toner mixer as claimed in claim 1, wherein a stirring member (4) is provided in the mixing chamber (11), the stirring member (4) comprises a plurality of stirring blades (41), a stirring driving motor (42) is fixed on the housing (1), and the stirring driving motor (42) is in transmission connection with the stirring member (4).
  10. 10. The toner mixer as claimed in claim 1, characterized in that a mixing outlet (14) is arranged at the lower side of the mixing cavity (11), a blanking opening and closing assembly is arranged on the shell (1), the blanking opening and closing assembly comprises a blanking plate (51) and a blanking driving unit (52), the blanking plate (51) is movably connected with the shell (1), the blanking plate (51) is in transmission connection with the blanking driving unit (52), and the blanking driving unit (52) can drive the blanking plate (51) to open or close the mixing outlet (14).

Description

Toner mixer Technical Field The utility model relates to the technical field of plastic processing, in particular to a toner mixer. Background The plastic color matching is to mix plastic particle raw materials and toner according to proper proportion according to the requirement of product color, and the matching precision of the raw materials and the toner has great influence on the consistency of the colors of different production batches of products. At present, the plastic particle raw materials and the toner are mixed by a mixer, respectively metered and then enter a stirring cavity for stirring and mixing, but the metering and proportioning precision of the raw materials and the toner is not high enough. One skilled in the art would desire a toner mixer that improves the accuracy of the proportioning of plastic particulate materials and toner. Disclosure of utility model The utility model mainly aims to provide a toner mixer, which aims to solve the technical problem that the proportioning precision of plastic particle raw materials and toner is not high enough in the prior art. In order to achieve the above purpose, the utility model provides a toner mixer, which comprises a shell, wherein a mixing cavity is arranged in the shell, a raw material mixing inlet and a toner mixing inlet which are communicated with the mixing cavity are further arranged on the shell, the toner mixer further comprises a toner feeding device, the toner feeding device comprises a toner tank, a feeding motor and a feeding screw rod, the toner tank is fixed on the shell, the feeding motor is fixedly connected with the shell, a toner storage cavity and a feeding channel which is arranged at the lower side of the toner storage cavity are arranged in the toner tank, the feeding screw rod is arranged in the feeding channel, the feeding motor is in transmission connection with the feeding screw rod, and the lower side of the feeding channel is right opposite to the toner mixing inlet. The toner to be fed is placed in the toner tank and stored in the toner storage cavity, the feeding motor drives the feeding screw to rotate, the toner enters the feeding channel and is filled in the screw groove of the feeding screw, the toner is pushed downwards along with the screw groove of the feeding screw under the driving of the feeding screw, the rotation angle of the feeding screw is controlled by the feeding motor, the quantity of the toner which is sent downwards can be controlled, and therefore the quantity of the toner which enters the mixing cavity can be controlled more accurately, and the proportioning precision of plastic particle raw materials and the toner is improved. Preferably, the lower end of the feeding screw is fixedly connected with an elastic film, the outer diameter of the elastic film is matched with the inner diameter of the feeding channel, the elastic film can seal the feeding channel in a normal state, and the elastic film can be extruded and deformed by the toner to open the lower end of the feeding channel during feeding. When the required delivery amount of the toner is reached, the feeding screw stops rotating, the toner is not extruded downwards, and the elastic film can rebound to seal the delivery channel immediately, so that the toner is not delivered any more, and the delivery amount of the toner can be controlled more accurately. Preferably, the feeding motor is located above the powder tank, the toner feeding device further comprises a connecting shaft, the connecting shaft is in transmission connection with the feeding motor, the feeding screw is in rotation connection with the powder tank, the upper end of the feeding screw protrudes out of the upper side of the powder tank, the connecting shaft is arranged on the upper side of the feeding screw, the axis of the connecting shaft is coaxial with the axis of the feeding screw, the connecting shaft is detachably connected with the feeding screw, and the lower side of the powder tank is detachably connected with the shell. The upper side of the feeding screw is detachably connected with the connecting shaft, and the lower side of the powder tank is detachably connected with the shell, so that the powder tank and the feeding screw can be detached from the toner mixer, and the toner tank and the feeding screw are convenient to detach and clean when the toners with different colors are replaced. Preferably, the downside of powder jar is equipped with the mounting panel, it is connected with two briquetting to rotate on the casing, two the briquetting is located the upside of mounting panel, the pay-off passageway is located two between the briquetting, be equipped with articulated portion and lock joint portion on the briquetting, the pay-off passageway is located articulated portion with between the lock joint portion, the briquetting passes through articulated portion with the casing rotates to be connected, toner feed arrangement still includes the lock joi