Pigment stirring equipment for textile dyeing

By combining the crushing and stirring mechanisms, the problem of uneven dispersion of large-particle pigments during the stirring process is solved, achieving uniform mixing of pigments and improving the appearance quality of textiles.

CN224142076UActive Publication Date: 2026-04-21ZHEJIANG IND POLYTECHNIC COLLEGE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG IND POLYTECHNIC COLLEGE
Filing Date
2025-05-06
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Large pigment particles are difficult to disperse fully during stirring, resulting in uneven distribution of pigments in the dye liquor and affecting the appearance quality of textiles.

Method used

The design combines a crushing mechanism and a mixing mechanism. The crushing mechanism pre-treats the pigments through a sieve cylinder and grinding media. When the sieve cylinder rotates, it generates impact crushing and grinding abrasion to refine the pigments. Then, the pigments enter the mixing box for uniform mixing.

Benefits of technology

It achieves uniform dispersion and mixing of pigments, improves the dyeing effect of textiles, reduces color spots and color differences, and extends the service life of the device.

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Abstract

A smashing mechanism comprises a base plate, a supporting frame is fixedly installed at the top of the base plate, a screening cylinder is rotationally connected into the supporting frame, a plurality of screening holes are formed in the surface of the screening cylinder, one side of the screening cylinder extends to the outer portion of the supporting frame, and the other side of the screening cylinder extends to the outer portion of the supporting frame. A gear ring is fixedly connected to the outer wall of the side, away from the supporting frame, of the screening barrel, a through opening is formed in the surface of the base plate and located under the screening barrel, a guide hopper is fixedly installed on the bottom face of the base plate and located under the through opening, buffering pads are fixedly connected to the upper ends and the lower ends of the two sides of the outer wall of the base plate, and sliding plates are fixedly connected to the middles of the two sides of the outer wall of the base plate. Mounting holes are formed in the two ends of the surface of the sliding plate, multiple groups of crushing mechanisms can be arranged, so that different pigments can be crushed at the same time according to the quantity of to-be-stirred pigments, a base plate below the crushing mechanisms is supported by mounting frames on the two sides above the stirring mechanism, and the base plate can slide along the inner sides of the mounting frames and move out.
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Description

Technical Field

[0001] This utility model relates to the field of textile equipment technology, specifically to a dye mixing device for textile dyeing. Background Technology

[0002] Textile dyeing pigments are key materials used for dyeing textiles. They cover two main categories: natural dyes and synthetic dyes. They combine with fibers through chemical or physical processes to give textiles rich colors and excellent color fastness. They are widely used in clothing, home furnishings, and industrial textiles, and extend to fields such as leather and papermaking.

[0003] When mixing dyeing pigments for textiles, the particle sizes of some of the raw materials vary significantly, and large particles are difficult to disperse fully during stirring, resulting in uneven distribution of the pigments in the dye liquor. During dyeing, the amount of pigment absorbed by the fiber surface is inconsistent, which can easily lead to defects such as color spots and color differences, seriously affecting the appearance quality of textiles. To address this issue, a dyeing equipment for textiles is proposed to solve the above problems. Utility Model Content

[0004] The technical problem to be solved by this utility model is as follows: large particles of pigment are difficult to disperse fully during the stirring process, resulting in uneven distribution of pigment in the dyeing liquor.

[0005] The objective of this utility model can be achieved through the following technical solutions:

[0006] A textile dyeing pigment mixing device includes a crushing mechanism, and a mixing mechanism is arranged below the crushing mechanism. The mixing mechanism includes a motor 1, a motor 2, and a discharge pipe.

[0007] The crushing mechanism includes a base plate, a support frame is fixedly installed on the top of the base plate, a sieve cylinder is rotatably connected inside the support frame, a number of sieve holes are opened on the surface of the sieve cylinder, one side of the sieve cylinder extends to the outside of the support frame, and a toothed ring is fixedly connected to the outer wall of the sieve cylinder on the side away from the support frame.

[0008] An opening is provided on the surface of the substrate and directly below the screening cylinder, and a guide bucket is fixedly installed on the bottom surface of the substrate and below the opening.

[0009] The substrate has buffer pads fixedly connected to the upper and lower ends of both sides of its outer wall, and slide plates fixedly connected to the middle of both sides of its outer wall. The slide plates have mounting holes at both ends of their surfaces.

[0010] As a further embodiment of this utility model: a maintenance door is installed on the side of the support frame away from the gear ring, a feed hopper is fixedly and connected to the upper end of the outer wall of the maintenance door, the lower end of the feed hopper extends into the interior of the screening cylinder, and the side of the maintenance door is fastened to the support frame by bolts.

[0011] As a further embodiment of this utility model: the stirring mechanism also includes a mounting frame, and two mounting frames are provided in total. A bearing seat is fixedly installed on the top of one side of the mounting frame. A gear column is rotatably connected to the inner side of the bearing seat. The upper end of the outer wall of the bearing seat is also fixedly installed with a motor. The output end of the motor is fixedly connected to the rotating shaft of the gear column. The side of the gear column is meshed with a gear ring.

[0012] As a further embodiment of this utility model: the inner sides of the two mounting brackets are slidably connected to the slide plate, and the mounting brackets are fixedly connected to the slide plate by bolts passing through the inner side of the mounting holes, and the side of the mounting brackets abuts against the buffer pad.

[0013] As a further embodiment of this utility model: support legs are symmetrically fixedly installed at the bottom of each of the mounting brackets, and a collection hopper is fixedly installed on the upper end of the outer wall of the support leg, with the inside of the collection hopper sleeved on the outside of each guide hopper.

[0014] As a further embodiment of this utility model: a mixing tank is fixedly installed in the middle of the bottom of the support leg, and a conveying pipe is fixedly and continuously connected to the upper end of the outer wall of the mixing tank. The top of the conveying pipe is fixedly and continuously connected to the middle of the bottom surface of the collecting hopper.

[0015] As a further embodiment of this utility model: the top surface of the mixing tank is fixedly installed with the second motor, the output shaft of the second motor passes downward into the mixing tank and is fixedly connected to a rotating rod, the side of the rotating rod is fixedly connected to a stirring rod, the bottom surface of the mixing tank is fixedly installed with a control valve, and the bottom of the control valve is fixedly connected to a discharge pipe.

[0016] The beneficial effects of this utility model are:

[0017] (1) This utility model uses a stirring mechanism to uniformly stir each colorant, and a crushing mechanism is set above the conveying pipe of the stirring mechanism. Colorant raw materials and steel balls as grinding media are put into the screening cylinder inside the crushing mechanism. When the screening cylinder rotates, the grinding media falls at the detachment point with a trajectory close to a parabola, producing an impact crushing effect. At a lower position, the rolling and sliding between the media form grinding and erosion. This cyclic action of impact and grinding makes the colorant raw materials gradually finer. After the colorant is screened by the screening cylinder, it is discharged into the mixing box to participate in the mixing, which helps to improve the uniformity of the colorant.

[0018] (2) Multiple crushing mechanisms can be set up so that different color materials can be crushed at the same time according to the amount of color material to be stirred. The base plate below the crushing mechanism is supported by the mounting brackets on both sides above the stirring mechanism. The base plate can slide and move out along the inner side of the mounting bracket, or an additional crushing mechanism can be installed along the inner side of the mounting bracket. A buffer pad is set at the connection point between the base plate and the mounting bracket to reduce the vibration of the crushing mechanism during operation, thereby helping to extend the life of the device. Attached Figure Description

[0019] The present invention will be further described below with reference to the accompanying drawings.

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the overall structure of the inspection door in this utility model;

[0022] Figure 3 This is a schematic diagram of the overall structure of the guide bucket in this utility model;

[0023] Figure 4 This is a schematic diagram of the overall structure of the gear column in this utility model;

[0024] Figure 5 This is a schematic diagram of the internal structure of the mixing tank in this utility model.

[0025] In the diagram: 1. Crushing mechanism; 101. Base plate; 102. Buffer pad; 103. Slide plate; 104. Mounting hole; 105. Support frame; 106. Inspection door; 107. Feed hopper; 108. Screening cylinder; 109. Gear ring; 110. Guide hopper; 2. Stirring mechanism; 201. Mounting frame; 202. Bearing seat; 203. Motor 1; 204. Gear column; 205. Support leg; 206. Collection hopper; 207. Conveying pipe; 208. Mixing box; 209. Motor 2; 210. Rotating rod; 211. Stirring rod; 212. Control valve; 213. Discharge pipe. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0027] like Figure 1-5As shown, a textile dyeing pigment mixing device includes a crushing mechanism 1, and a mixing mechanism 2 is arranged below the crushing mechanism 1. The mixing mechanism 2 includes a motor 203, a motor 209, and a discharge pipe 213. The crushing mechanism 1 includes a base plate 101, and a support frame 105 is fixedly installed on the top of the base plate 101. A screening cylinder 108 is rotatably connected inside the support frame 105. A plurality of screening holes are opened on the surface of the screening cylinder 108, and one side of the screening cylinder 108 extends to the outside of the support frame 105. Furthermore, a toothed ring 109 is fixedly connected to the outer wall of the screening cylinder 108 on the side away from the support frame 105; an opening is formed on the surface of the substrate 101 directly below the screening cylinder 108, and a guide bucket 110 is fixedly installed on the bottom surface of the substrate 101 below the opening; buffer pads 102 are fixedly connected to the upper and lower ends of both sides of the outer wall of the substrate 101, and sliding plates 103 are fixedly connected to the middle of both sides of the outer wall of the substrate 101. Mounting holes 104 are formed at both ends of the surface of the sliding plates 103. Figure 2 As shown, the buffer pad 102 is made of rubber. When the substrate 101 vibrates, the buffer pad 102 can absorb part of the impact by compression, thereby preventing the side of the substrate 101 from being damaged by collision.

[0028] A maintenance door 106 is installed on the side of the support frame 105 away from the gear ring 109. A feed hopper 107 is fixedly connected to the upper end of the outer wall of the maintenance door 106 and extends through it. The lower end of the feed hopper 107 extends into the screening cylinder 108. The side of the maintenance door 106 is fastened to the support frame 105 with bolts. Figure 2 As shown, colorant raw materials can be added to the screening cylinder 108 through the feed hopper 107;

[0029] The stirring mechanism 2 also includes a mounting bracket 201. Two mounting brackets 201 are provided. A bearing seat 202 is fixedly mounted on the top of one mounting bracket 201. A gear column 204 is rotatably connected to the inner side of the bearing seat 202. The upper end of the outer wall of the bearing seat 202 is also fixedly mounted to a motor 203. The output end of the motor 203 is fixedly connected to the shaft of the gear column 204. The side of the gear column 204 meshes with a gear ring 109. Figure 1 As shown, when the grinding requirements inside each screening cylinder 108 are similar, multiple screening cylinders 108 can be rotated simultaneously by a single motor, thereby greatly improving the grinding efficiency.

[0030] The inner sides of the two mounting brackets 201 are slidably connected to the slide plate 103, and the mounting brackets 201 are fixedly connected to the slide plate 103 by bolts passing through the inner side of the mounting holes 104. The sides of the mounting brackets 201 abut against the buffer pads 102. Support legs 205 are symmetrically fixedly installed at the bottom of each mounting bracket 201. A collection hopper 206 is fixedly installed on the upper end of the outer wall of the support leg 205. The collection hopper 206 is internally fitted onto the outside of each guide hopper 110. A mixing tank 208 is fixedly installed in the middle of the bottom of the support leg 205. A conveying pipe 207 is fixedly and continuously connected to the upper end of the outer wall of the mixing tank 208. The top of the conveying pipe 207 is fixedly and continuously connected to the middle of the bottom surface of the collection hopper 206. Figure 1 As shown, the middle to lower part of the conveying pipe 207 is sloped to ensure that the pigment moves by gravity and avoids blockage.

[0031] The top center of the mixing tank 208 is fixedly installed with the second motor 209. The output shaft of the second motor 209 passes downward into the mixing tank 208 and is fixedly connected to a rotating rod 210. A stirring rod 211 is fixedly connected to the side of the rotating rod 210. The bottom center of the mixing tank 208 is fixedly installed with a control valve 212. A discharge pipe 213 is fixedly connected to the bottom of the control valve 212. Figure 5 As shown, the discharge pipe 213 can be blocked by closing the control valve 212.

[0032] The working principle of this utility model:

[0033] When it is necessary to stir the pigment, according to the amount of pigment to be stirred, the substrate in each crushing mechanism 1 is slid into the inner side of the mounting frame 201, and each gear ring 109 slides and meshes along the side of the gear column 204. The positioning is achieved by bolts passing through the mounting frame 201 and the mounting hole 104 and cooperating with nuts. In addition, by loosening the bolts on the outside of the inspection door 106, the inspection door 106 can be disassembled and the inside of the screening cylinder 108 can be exposed. At this time, grinding media can be put into the screening cylinder 108, or the inside of the screening cylinder 108 can be inspected and cleaned.

[0034] Secondly, the gear cylinder 204 is rotated by the motor 203, and the screening cylinder 108 is rotated by the gear ring 109. The grinding media moves upward and falls at the point of release in a near-parabolic trajectory, producing an impact crushing effect. When the grinding media and pigment are at a lower position, the rolling and sliding between the media form grinding and erosion. This cyclic action of impact and grinding makes the pigment raw material gradually finer. After being sieved by the screening cylinder 108, the pulverized pigment enters the collection hopper 206 through the guide hopper 110. Then, it is fed into the mixing tank 208 along the conveying pipe 207. The motor 209 is started to drive the stirring rod 211 to continuously mix the pigment. After the mixture is opened, the pigment is discharged through the discharge pipe 213 after the control valve 212 is opened.

[0035] The above description provides a detailed account of one embodiment of the present invention. However, this description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the patent coverage of the present invention.

Claims

1. A textile dyeing pigment mixing device, comprising a crushing mechanism (1), wherein a mixing mechanism (2) is provided below the crushing mechanism (1), and the mixing mechanism (2) comprises a motor (203), a motor (209) and a discharge pipe (213); characterized in that The crushing mechanism (1) includes a base plate (101), a support frame (105) is fixedly installed on the top of the base plate (101), a sieve cylinder (108) is rotatably connected inside the support frame (105), a plurality of sieve holes are opened on the surface of the sieve cylinder (108), one side of the sieve cylinder (108) extends to the outside of the support frame (105), and a toothed ring (109) is fixedly connected to the outer wall of the sieve cylinder (108) on the side away from the support frame (105). Wherein, an opening is provided on the surface of the substrate (101) and directly below the screening cylinder (108), and a guide bucket (110) is fixedly installed on the bottom surface of the substrate (101) and below the opening; Among them, buffer pads (102) are fixedly connected to the upper and lower ends of the outer wall of the substrate (101), and sliding plates (103) are fixedly connected to the middle of the outer wall of the substrate (101). Mounting holes (104) are opened at both ends of the surface of the sliding plate (103).

2. A textile dye colorant stirring apparatus according to claim 1, wherein, The support frame (105) has an inspection door (106) installed on the side away from the gear ring (109). The upper end of the outer wall of the inspection door (106) is fixed and connected to the feed hopper (107). The lower end of the feed hopper (107) extends into the screening cylinder (108). The side of the inspection door (106) is fastened to the support frame (105) by bolts.

3. A textile dye stuff stirring apparatus as claimed in claim 2, wherein, The stirring mechanism (2) also includes a mounting bracket (201). Two mounting brackets (201) are provided. A bearing seat (202) is fixedly installed on the top of one mounting bracket (201). A gear column (204) is rotatably connected to the inner side of the bearing seat (202). The upper end of the outer wall of the bearing seat (202) is also fixedly installed with a motor (203). The output end of the motor (203) is fixedly connected to the shaft of the gear column (204). The side of the gear column (204) is meshed with a gear ring (109).

4. A textile dye stuff stirring apparatus as claimed in claim 3, wherein, The inner sides of the two mounting brackets (201) are slidably connected to the slide plate (103), and the mounting brackets (201) are fixedly connected to the slide plate (103) by bolts passing through the inner side of the mounting hole (104). The side of the mounting brackets (201) abuts against the buffer pad (102).

5. A textile dye stuff stirring apparatus as claimed in claim 4, wherein, Each of the mounting brackets (201) has a support leg (205) symmetrically fixedly installed at its bottom. A collection hopper (206) is fixedly installed on the upper end of the outer wall of the support leg (205). The collection hopper (206) is internally fitted onto the outside of each guide hopper (110).

6. A textile dye stuff stirring apparatus as claimed in claim 5 wherein, A mixing tank (208) is fixedly installed in the middle of the bottom of the support leg (205). A conveying pipe (207) is fixedly and connected to the upper end of the outer wall of the mixing tank (208). The top of the conveying pipe (207) is fixedly and connected to the middle of the bottom surface of the collecting hopper (206).

7. A textile dye colorant stirring apparatus according to claim 6, wherein, The top center of the mixing tank (208) is fixedly installed with the second motor (209). The output shaft of the second motor (209) passes downward into the mixing tank (208) and is fixedly connected to a rotating rod (210). The side of the rotating rod (210) is fixedly connected to a stirring rod (211). The bottom center of the mixing tank (208) is fixedly installed with a control valve (212). The bottom of the control valve (212) is fixedly connected to a discharge pipe (213).