Color mixing equipment

By introducing scraping mechanism and arc spring member into the color mixing equipment, the problem of uneven stirring in the prior art is solved, and a more uniform mixing effect and a more uniform effect of reducing operating strength are achieved.

CN222178312UActive Publication Date: 2024-12-17DONGGUAN RONGJIA SHOES CO LTD
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Patent Information

Application Number
CN202420260214.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-02
Publication Date
2024-12-17
Estimated Expiration
2034-02-02

AI Technical Summary

Technical Problem

In the existing raw material color mixing and mixing equipment, the mixing structure is relatively simple, resulting in some raw materials and mixing agents attached to the inner wall of the mixing tank, and the mixing effect is not ideal.

Method used

A color mixing equipment including a sealed mixing tank, a negative pressure suction machine and a scraper mechanism is designed. The mixing fan blade is driven to mix raw materials and color mixing agent through the agitating shaft, and the scraper plate is driven to scrape closely against the inner wall with an arc-shaped spring member. Loading attachments for more even mixing.

Benefits of technology

The mixing uniformity of raw materials and color mixing agent in the mixing tank is improved, the operating strength of the staff is reduced, and the service life of the arc-shaped spring member is extended through the protective cover.

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Abstract

The utility model relates to the technical field of shoemaking equipment, in particular to color mixing equipment. Comprising a sealed mixing tank, a color mixture storage box, a raw material storage box, a first negative pressure material suction machine, a second negative pressure material suction machine and a material scraping mechanism, and the material scraping mechanism comprises a first installation part, a second installation part, a plurality of installation plates, a plurality of material scraping plates and a plurality of arc-shaped spring parts; when stirring blades are driven by a stirring shaft to mix a raw material and a color mixture in a sealed mixing tank, a plurality of mounting plates are driven to synchronously rotate in the sealed mixing tank under the cooperation of a first mounting part and a second mounting part, and through the elastic force of an arc-shaped spring part, the raw material and the color mixture in the sealed mixing tank are mixed. One end, far away from the corresponding mounting plate, of each scraping plate is tightly attached to the inner wall of the sealed mixing tank, so that raw materials attached to the inner wall of the sealed mixing tank are scraped off through the scraping plates, and the raw materials and the color mixture in the sealed mixing tank are mixed more uniformly.
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Description

Technical Field

[0001] The utility model relates to the technical field of shoe-making equipment, in particular to a color mixing equipment. Background Art

[0002] When making shoe soles, in order to meet customer requirements and produce products of specific colors, it is necessary to mix the plastics used for shoemaking to achieve the required color. However, in the color mixing machine in the prior art, the operator is required to manually weigh the materials before mixing the colors, and the weighed materials are also manually poured into the color mixing tank by the operator, so the workload of the operator is relatively large.

[0003] To solve the above problems, the existing open patent (CN212636192U) discloses a raw material color mixing and stirring equipment, including a sealed mixing tank, a stirring assembly, a heater, a positive pressure fan, a color mixing agent storage box, a raw material storage box, a negative pressure suction machine 1 and a negative pressure suction machine 2, the inlet end of the heater is connected to the air outlet of the positive pressure fan through an air outlet pipeline, the outlet end of the heater is connected to the top of the sealed mixing tank through a branch pipeline, the feed port of the negative pressure suction machine 1 is connected to the raw material storage box through a suction pipeline, the discharge port of the negative pressure suction machine 1 is connected to a top side of the sealed mixing tank through a discharge pipeline, the feed port of the negative pressure suction machine 2 is connected to the color mixing agent storage box through a suction pipeline, the discharge port of the negative pressure suction machine 2 is connected to the other top side of the sealed mixing tank through a discharge pipeline, and a discharge outlet is provided at the bottom of the sealed mixing tank. The technical solution can quantitatively add color mixing agent and raw materials into the sealed mixing tank.

[0004] However, the stirring structure of the existing raw material mixing and stirring equipment is relatively simple. When the raw materials and the color mixing agent in the mixing tank are stirred only by spiral blades, part of the raw materials and the color mixing agent will adhere to the inner wall of the mixing tank, resulting in an unsatisfactory mixing effect of the raw materials and the color mixing agent in the mixing tank. Utility Model Content

[0005] The utility model aims to provide a color mixing device, aiming to solve the technical problem that the stirring structure of the existing raw material color mixing and stirring equipment is relatively simple, and when the raw materials and the color mixing agent in the mixing tank are stirred only by spiral blades, part of the raw materials and the color mixing agent will adhere to the inner wall of the mixing tank, resulting in an unsatisfactory mixing effect of the raw materials and the color mixing agent in the mixing tank.

[0006] To achieve the above-mentioned purpose, the utility model provides a color mixing device, including a sealed mixing tank, a color mixing agent storage box, a raw material storage box, a first negative pressure suction machine, a second negative pressure suction machine and a scraping mechanism, the first negative pressure suction machine and the second negative pressure suction machine are respectively arranged on both sides of the sealed mixing tank, the feeding port of the first negative pressure suction machine is connected to the raw material storage box through a suction pipeline, the discharging port of the first negative pressure suction machine is connected to the side of the top of the sealed mixing tank through a discharging pipeline, the feeding port of the second negative pressure suction machine is connected to the color mixing agent storage box through a suction pipeline, the discharging port of the second negative pressure suction machine is connected to the side of the top of the sealed mixing tank through a discharging pipeline, the bottom of the sealed mixing tank is provided with a discharge outlet, the top of the sealed mixing tank is installed with a driving motor, the output end of the driving motor is provided with a stirring shaft, and the end of the stirring shaft located inside the sealed mixing tank is provided with a stirring fan blade;

[0007] The scraper mechanism includes a first mounting member, a second mounting member, a plurality of mounting plates, a plurality of scraper plates and a plurality of arc-shaped spring members. The first mounting member and the second mounting member are respectively provided at both ends of the stirring shaft located inside the sealed mixing tank. A plurality of mounting plates are fixedly provided between the outer side walls of the first mounting member and the second mounting member. The scraper plate is rotatably provided on one side of each mounting plate facing the inner wall of the sealed mixing tank. A plurality of arc-shaped spring members are provided between the side surface of each scraper plate and the side surface of the corresponding mounting plate.

[0008] Among them, the first mounting member includes a first mounting ring and a plurality of first connecting rods, the second mounting member includes a second mounting ring and a plurality of second connecting rods, the first mounting ring and the second mounting ring are both detachably connected to the agitator shaft, and are both sleeved on the outside of the agitator shaft, a plurality of the first connecting rods are evenly arranged on the outer wall of the first mounting ring, a plurality of the second connecting rods are evenly arranged on the outer wall of the second mounting ring, and the mounting plate is fixedly arranged between each of the first connecting rods and the corresponding second connecting rod.

[0009] Among them, each of the mounting plates is provided with a mounting groove on the side close to the inner wall of the sealed mixing tank, and each of the scraper plates is provided with a mounting protrusion on the side away from the inner wall of the sealed mixing tank. Both ends of the mounting protrusion are provided with rotating shafts, and the rotating shafts are rotatably connected to the mounting grooves.

[0010] Wherein, each of the arc-shaped spring members includes a spring body, a first connecting block and a second connecting block, the first connecting block and the second connecting block are respectively provided at both ends of the spring body, the first connecting block is connected to the side of the scraper plate, and the second connecting block is connected to the side of the mounting plate.

[0011] Wherein, the color mixing device further comprises a plurality of protective covers, a protective cover is arranged between each of the scraper plates and the corresponding mounting plate, and the protective cover is arranged outside the plurality of corresponding arc-shaped spring members.

[0012] Wherein, each of the protective covers includes a cover body, a first connecting frame and a second connecting frame. The cover body is arranged outside the plurality of arc-shaped spring members, one end of the cover body is provided with the first connecting frame, and the other end of the cover body is provided with the second connecting frame. The first connecting frame is connected to the scraper plate, and the second connecting frame is connected to the mounting plate.

[0013] The utility model provides a color mixing device. When the driving motor is started and the stirring shaft drives the stirring blades to mix the raw materials and the color mixing agent in the sealed mixing tank, the first mounting member and the second mounting member cooperate to drive the plurality of mounting plates to rotate synchronously inside the sealed mixing tank. Furthermore, since a plurality of arc spring members are provided between the scraper plate and the mounting plate, the scraper plate is subjected to force by the elastic force of the arc spring members, so that the end of the scraper plate away from the corresponding mounting plate is closely fitted with the inner wall of the sealed mixing tank, so that the raw materials attached to the inner wall of the sealed mixing tank are scraped off by the scraper plate, so that the raw materials and the color mixing agent in the sealed mixing tank are mixed more evenly. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a structural schematic diagram of a color mixing device according to the first embodiment of the utility model.

[0016] Figure 2 It is a schematic diagram of the internal structure of the sealed mixing tank in the first embodiment of the utility model.

[0017] Figure 3 The utility model provides Figure 2 A magnified view of the local structure at A.

[0018] Figure 4 It is a schematic diagram of the connection structure between the scraper plate and the mounting plate in the second embodiment of the utility model.

[0019] 101-sealed mixing tank, 102-colorant reserve box, 103-raw material reserve box, 104-first negative pressure suction machine, 105-second negative pressure suction machine, 106-first mounting member, 107-second mounting member, 108-mounting plate, 109-scraper plate, 110-arc spring member, 111-first mounting ring, 112-first connecting rod, 113-second mounting ring, 114-second connecting rod, 115-spring body, 116-first connecting block, 117-second connecting block, 118-discharging outlet, 119-driving motor, 120-agitation shaft, 121-agitation blade, 122-mounting groove, 123-mounting protrusion, 124-rotating shaft, 201-protection cover, 202-cover body, 203-first connecting frame, 204-second connecting frame. DETAILED DESCRIPTION

[0020] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0021] First embodiment:

[0022] See also Figures 1 to 3 ,in Figure 1 is a schematic structural diagram of a color mixing device according to a first embodiment, Figure 2 is a schematic diagram of the internal structure of the sealed mixing tank in the first embodiment, Figure 3 yes Figure 2 A magnified view of the local structure at A.

[0023] The utility model provides a color mixing device: including a sealed mixing tank 101, a color mixing agent storage box 102, a raw material storage box 103, a first negative pressure suction machine 104, a second negative pressure suction machine 105 and a scraping mechanism, the scraping mechanism includes a first mounting member 106, a second mounting member 107, a plurality of mounting plates 108, a plurality of scraping plates 109 and a plurality of arc spring members 110, the first mounting member 106 includes a first mounting ring 111 and a plurality of first connecting rods 112, the second mounting member 107 includes a second mounting ring 113 and a plurality of second connecting rods 114, and each of the arc spring members 110 includes a spring body 115, a first connecting block 116 and a second connecting block 117. The above-mentioned scheme solves the problem that the stirring structure in the existing raw material mixing and stirring equipment is relatively simple, and when the raw materials and the colorant in the mixing tank are stirred only by spiral blades, part of the raw materials and the colorant will adhere to the inner wall of the mixing tank, resulting in unsatisfactory mixing effect of the raw materials and the colorant in the mixing tank. It can be understood that the above-mentioned scheme can be used in the structure of the raw material mixing and stirring equipment.

[0024] According to this specific embodiment, the first negative pressure suction machine 104 and the second negative pressure suction machine 105 are respectively arranged on both sides of the sealed mixing tank 101, the feed port of the first negative pressure suction machine 104 is connected to the raw material storage box 103 through a suction pipeline, the discharge port of the first negative pressure suction machine 104 is connected to the side of the top of the sealed mixing tank 101 through a discharge pipeline, the feed port of the second negative pressure suction machine 105 is connected to the colorant storage box 102 through a suction pipeline, and the discharge port of the second negative pressure suction machine 105 is connected to the top of the sealed mixing tank 101 through a discharge pipeline. The sealed mixing tank 101 is connected to the side of the part, a discharge outlet 118 is provided at the bottom of the sealed mixing tank 101, a drive motor 119 is installed at the top of the sealed mixing tank 101, a stirring shaft 120 is provided at the output end of the drive motor 119, and a stirring fan blade 121 is provided at one end of the stirring shaft 120 located inside the sealed mixing tank 101. The materials in the raw material reserve box 103 and the color mixing agent reserve box 102 can be automatically delivered to the closed mixing tank for stirring and color mixing through the first negative pressure suction machine 104 and the second negative pressure suction machine 105, thereby reducing the work intensity of the staff.

[0025] The stirring shaft 120 is located at both ends of the sealed mixing tank 101, and the first mounting member 106 and the second mounting member 107 are respectively provided. A plurality of mounting plates 108 are fixedly provided between the outer walls of the first mounting member 106 and the second mounting member 107. Each mounting plate 108 is rotatably provided with a scraper plate 109 on one side of the inner wall of the sealed mixing tank 101. A plurality of arc spring members 110 are provided between the side surface of each scraper plate 109 and the side surface of the corresponding mounting plate 108. The driving motor 119 is started, and the stirring blades 121 are driven by the stirring shaft 120 to stir the raw materials and the color mixing agent in the sealed mixing tank 101. During mixing, with the cooperation of the first mounting member 106 and the second mounting member 107, the plurality of mounting plates 108 are driven to rotate synchronously inside the sealed mixing tank 101, and since a plurality of arc spring members 110 are arranged between the scraper plates 109 and the mounting plates 108, the elastic force of the arc spring members 110 is used to apply force to the scraper plates 109, so that the end of the scraper plates 109 away from the corresponding mounting plates 108 is tightly fitted with the inner wall of the sealed mixing tank 101, so that the raw materials attached to the inner wall of the sealed mixing tank 101 are scraped off by the scraper plates 109, so that the raw materials and the colorant in the sealed mixing tank 101 are mixed more evenly.

[0026] Secondly, the first mounting ring 111 and the second mounting ring 113 are both detachably connected to the agitator shaft 120 and are both sleeved on the outside of the agitator shaft 120. A plurality of first connecting rods 112 are evenly arranged on the outer wall of the first mounting ring 111, and a plurality of second connecting rods 114 are evenly arranged on the outer wall of the second mounting ring 113. The mounting plate 108 is fixedly arranged between each first connecting rod 112 and the corresponding second connecting rod 114. A plurality of first connecting rods 112 are fixedly connected to the first mounting ring 111, and a plurality of second connecting rods 114 are fixedly connected to the second mounting ring 113. When preparing the first mounting member 106 and the second mounting member 107, an integrated molding technology is adopted to make the structures of the first mounting member 106 and the second mounting member 107 more stable.

[0027] At the same time, each mounting plate 108 is provided with a mounting groove 122 on the side close to the inner wall of the sealed mixing tank 101, and each scraper plate 109 is provided with a mounting protrusion 123 on the side away from the inner wall of the sealed mixing tank 101, and both ends of the mounting protrusion 123 are provided with a rotating shaft 124, and the rotating shaft 124 is rotatably connected to the mounting groove 122. Through the setting of the mounting groove 122, the mounting protrusion 123 and the rotating shaft 124, the scraper plate 109 is rotatably connected to the mounting plate 108.

[0028] In addition, the first connecting block 116 and the second connecting block 117 are respectively provided at both ends of the spring body 115. The first connecting block 116 is connected to the side of the scraper plate 109, and the second connecting block 117 is connected to the side of the mounting plate 108. The first connecting block 116 is fixed to the side of the scraper plate 109, and the second connecting plate is fixed to the side of the mounting plate 108, thereby completing the installation of the arc spring member 110.

[0029] When a color mixing device of the present embodiment is used, the materials in the raw material storage box 103 and the color mixing agent storage box 102 can be automatically delivered to the closed mixing tank for mixing and color mixing through the first negative pressure suction machine 104 and the second negative pressure suction machine 105, thereby reducing the work intensity of the staff, and when the driving motor 119 is started and the stirring shaft 120 drives the stirring blades 121 to mix the raw materials and the color mixing agent in the sealed mixing tank 101, the first mounting member 106 and the second mounting member 107 cooperate to drive the plurality of mounting plates 108 rotates synchronously inside the sealed mixing tank 101, and since a plurality of arc-shaped spring members 110 are provided between the scraper plate 109 and the mounting plate 108, the scraper plate 109 is exerted with force by the elastic force of the arc-shaped spring members 110, so that the end of the scraper plate 109 away from the corresponding mounting plate 108 is closely fitted with the inner wall of the sealed mixing tank 101, so that the raw materials attached to the inner wall of the sealed mixing tank 101 are scraped off by the scraper plate 109, so that the raw materials and the colorant in the sealed mixing tank 101 are mixed more evenly.

[0030] Second embodiment:

[0031] Based on the first embodiment, please refer to Figure 4 , Figure 4 Schematic diagram of the connection structure between the scraper plate and the mounting plate in the second embodiment.

[0032] The utility model provides a color mixing device further comprising a plurality of protective covers 201 , each of the protective covers 201 comprising a cover body 202 , a first connecting frame 203 and a second connecting frame 204 .

[0033] According to this specific embodiment, a protective cover 201 is provided between each scraper plate 109 and the corresponding mounting plate 108, and the protective cover 201 is provided on the outside of multiple corresponding arc spring members 110. By providing the protective cover 201 on the outside of multiple arc spring members 110, it is prevented that raw materials and color mixing agents adhere to the surface of the arc spring members 110 and affect the service life of the arc spring members 110.

[0034] In which, the cover body 202 is arranged outside the multiple arc-shaped spring members 110, the first connecting frame 203 is arranged at one end of the cover body 202, and the second connecting frame 204 is arranged at the other end of the cover body 202, the first connecting frame 203 is connected to the scraper plate 109, and the second connecting frame 204 is connected to the mounting plate 108. After the cover body 202 is arranged outside the multiple arc-shaped spring members 110, the first connecting frame 203 is fixed on the scraper plate 109, and the second connecting frame 204 is fixed on the mounting plate 108, thereby completing the installation of the protective cover 201.

[0035] When using a color mixing device of the present embodiment, after the cover body 202 is set outside the plurality of arc-shaped spring members 110, the first connecting frame 203 is fixed on the scraper plate 109, and the second connecting frame 204 is fixed on the mounting plate 108, thereby completing the installation of the protective cover 201. By setting the protective cover 201 outside the plurality of arc-shaped spring members 110, it is prevented that raw materials and color mixing agents adhere to the surface of the arc-shaped spring members 110, thereby affecting the service life of the arc-shaped spring members 110.

[0036] What is disclosed above is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope covered by the utility model.

Claims

1. A color mixing device, comprising a sealed mixing tank, a color mixing agent storage box, a raw material storage box, a first negative pressure suction machine and a second negative pressure suction machine, wherein the first negative pressure suction machine and the second negative pressure suction machine are respectively arranged on both sides of the sealed mixing tank, the feed port of the first negative pressure suction machine is connected to the raw material storage box through a suction pipeline, the discharge port of the first negative pressure suction machine is connected to the side of the top of the sealed mixing tank through a discharge pipeline, the feed port of the second negative pressure suction machine is connected to the color mixing agent storage box through a suction pipeline, the discharge port of the second negative pressure suction machine is connected to the side of the top of the sealed mixing tank through a discharge pipeline, the bottom of the sealed mixing tank is provided with a discharge outlet, the top of the sealed mixing tank is installed with a driving motor, the output end of the driving motor is provided with a stirring shaft, and the end of the stirring shaft located inside the sealed mixing tank is provided with a stirring fan blade, characterized in that Also includes a scraping mechanism; The scraper mechanism includes a first mounting member, a second mounting member, a plurality of mounting plates, a plurality of scraper plates and a plurality of arc-shaped spring members. The first mounting member and the second mounting member are respectively provided at both ends of the stirring shaft located inside the sealed mixing tank. A plurality of mounting plates are fixedly provided between the outer side walls of the first mounting member and the second mounting member. The scraper plate is rotatably provided on one side of each mounting plate facing the inner wall of the sealed mixing tank. A plurality of arc-shaped spring members are provided between the side surface of each scraper plate and the side surface of the corresponding mounting plate.

2. The color mixing device according to claim 1, characterized in that: The first mounting member includes a first mounting ring and a plurality of first connecting rods, the second mounting member includes a second mounting ring and a plurality of second connecting rods, the first mounting ring and the second mounting ring are both detachably connected to the agitator shaft and are both sleeved on the outside of the agitator shaft, a plurality of the first connecting rods are evenly arranged on the outer wall of the first mounting ring, a plurality of the second connecting rods are evenly arranged on the outer wall of the second mounting ring, and the mounting plate is fixedly arranged between each of the first connecting rods and the corresponding second connecting rod.

3. The color mixing device according to claim 1, characterized in that: Each mounting plate is provided with a mounting groove on one side close to the inner wall of the sealed mixing tank, each scraper plate is provided with a mounting protrusion on one side away from the inner wall of the sealed mixing tank, and both ends of the mounting protrusion are provided with a rotating shaft, and the rotating shaft is rotatably connected to the mounting groove.

4. The color mixing device according to claim 1, characterized in that: Each of the arc-shaped spring members includes a spring body, a first connecting block and a second connecting block. The first connecting block and the second connecting block are respectively provided at both ends of the spring body. The first connecting block is connected to the side of the scraper plate, and the second connecting block is connected to the side of the mounting plate.

5. The color mixing device according to claim 1, characterized in that: The color mixing device further comprises a plurality of protective covers, wherein a protective cover is arranged between each of the scraper plates and the corresponding mounting plate, and the protective cover is arranged outside the plurality of corresponding arc-shaped spring members.

6. The color mixing device according to claim 5, characterized in that: Each of the protective covers includes a cover body, a first connecting frame and a second connecting frame. The cover body is arranged outside the plurality of arc-shaped spring members. The first connecting frame is arranged at one end of the cover body, and the second connecting frame is arranged at the other end of the cover body. The first connecting frame is connected to the scraper plate, and the second connecting frame is connected to the mounting plate.