Device capable of improving dyeing degree of leather dye
By introducing heating tubes and heat spreaders to heat the dye in the leather dyeing device, and using a drive motor to suspend and drain the dye and a sealing ring to seal it, the problems of low dye penetration efficiency and high consumption are solved, achieving efficient dyeing and low-cost operation.
Patent Information
- Application Number
- CN202423000661.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-06
AI Technical Summary
Existing leather dyeing equipment is not convenient for heating the dye during use, which makes the activity of dye molecules easily affected by temperature, reducing penetration efficiency. Furthermore, it is not convenient to hang and dry the dye after the dyeing process, resulting in dye liquid overflow, increasing consumption, and raising operating costs.
Heating tubes and heat spreaders are used to heat the dye. The leather material is suspended by a drive motor and lifting components for draining. Sealing rings are used to seal the gaps to ensure that the dye does not splash out, thereby improving the dye penetration efficiency and reducing consumption.
It improves the penetration efficiency of dyes into leather fibers, reduces dye consumption, lowers operating costs, and enhances the processing efficiency and ease of cleaning of the equipment.
Smart Images

Figure CN223561597U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to leather dyeing technical field, concretely is a device that can improve leather dyeing rate. BACKGROUND
[0002] Leather is the animal skin that has denatured not easily putrefied after physical, chemical processing such as unhairing and tanning. Leather is by natural protein fiber in three-dimensional space tight weaving constitutes, its surface has a special grain layer, with natural grain and luster, comfortable hand feeling. With the continuous development of leather-making industry, the application field of leather is more and more extensive, including life leather, national defense leather, industrial and agricultural leather, cultural and sports goods leather, leather needs to go through the process such as skin soaking, alkali spraying and unhairing, liming and fleshing, grading and measuring of leather blank, leather blank squeezing and stretching, skin splitting and trimming, edge trimming and dyeing, moisture regain and softening, drying on stretching board, grinding and spraying and drying to meet the requirements of finished products and use, for example;
[0003] The leather dyeing device provided in authorization announcement No. CN211947097U includes a first base, a second base and a frame body. A support rod is arranged on the first base. A rotary motor is arranged on the support rod. The output shaft of the rotary motor is connected to a rotary frame. The right side plate of the rotary frame is provided with a first cavity and a first through hole. A first electric telescopic rod is arranged inside the lower side of the first cavity. The upper side of the first electric telescopic rod is connected to a loading plate through an electric sliding rail. The upper side of the loading plate is provided with a groove. The upper side and the lower side of the right side plate are mirror image arranged. The right side of the right side plate is connected to a support plate through an annular sliding rail. The support plate is provided with a second through hole. The lower end of the support plate is connected to the second base. A drying motor and a drying head are connected. A dyeing head is connected to a motor and a dyeing tank through a conduit. The leather can be turned over after one side is dyed, and the leather can be uniformly dyed on both sides. The operator only needs to place the leather in the groove, which saves manpower and improves the dyeing efficiency.
[0004] The existing leather coloring device has the following defects: the existing leather coloring device is not convenient for heating the dye during use, which reduces the efficiency of the dye penetrating into the leather fibers and affects the coloring efficiency of the dye. After use, it is not convenient to hang and dry the processed raw materials, which causes the leather to carry a large amount of undried dye liquid to the outside, greatly increases the consumption of the dye, and affects the operation cost of the device. Therefore, the utility model provides a device that can improve the dyeing rate of leather dye to solve the above problems. UTILITY MODEL CONTENTS
[0005] The purpose of this invention is to provide a device that can improve the dyeing rate of leather, in order to solve the problems mentioned in the background art, such as the inconvenience of heating the dye during use, which makes the molecular activity of the dye easily affected by temperature, reducing the efficiency of the dye penetrating into the leather fibers and thus affecting the dyeing efficiency; and the inconvenience of hanging the raw materials to dry after use, which makes the leather easily carry a large amount of undried dye liquid outward, resulting in a significant increase in dye consumption and affecting the operating cost of the device.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a device capable of improving the dyeing rate of leather, comprising: a machine body support shell, and a dyeing cylinder disposed on the right side of the machine body support shell, wherein a first positioning strip is disposed on the outer side of the dyeing cylinder, and further comprising:
[0007] A support plate is installed on the rear side of the machine body support shell, and a power cord is connected to the rear side of the support plate. A heating element is provided at the front end of the support plate, a heat spreader is provided inside the heating element, and a positioning rod is provided outside the heat spreader. A lifting assembly is provided on the left side of the machine body support shell, and a mounting plate is provided on the right side of the lifting assembly. A limit frame is provided at the lower end of the mounting plate, and a support frame is provided inside the limit frame. A hand handle is provided on the right side of the support frame, and a guide strip is provided on the upper side of the support frame. A partition rod is provided inside the support frame, and a leather raw material body is provided outside the partition rod.
[0008] In one possible implementation, the lifting assembly includes a drive motor mounted on the left side of the body support shell, with a drive rod connected to the upper side of the drive motor, a connecting plate in the middle of the drive rod, and a guide rod on the outer side of the connecting plate.
[0009] In one possible implementation, the drive rod is threadedly connected to the connecting plate, and the connecting plate is slidably disposed relative to the guide rod.
[0010] In one possible implementation, the heating elements are evenly spaced at the front end of the support plate, and the heat spreader is engaged with the heating elements.
[0011] In one possible implementation, the heat spreader and the positioning rod are engaged relative to each other, and the heat spreader is symmetrically arranged about the central axis of the dyeing cylinder.
[0012] In one possible implementation, the guide bar is slidably disposed relative to the limiting frame, and the longitudinal section of the guide bar has a "T" shaped structure.
[0013] In one possible implementation, the dividing rods are evenly distributed on the inner side of the support frame.
[0014] In a possible implementation, the upper side of the dyeing cylinder is provided with a second positioning strip, and the upper side of the second positioning strip is provided with a sealing rubber ring.
[0015] In a possible implementation, the sealing rubber ring is arranged in opposite to the second positioning strip, and the second positioning strip is arranged in opposite to the mounting plate in a sliding manner.
[0016] Compared with the prior art, the device capable of improving the dyeing rate of leather dyes has the advantages that: the device is convenient to use for heating treatment of the dyes, so that the molecular activity of the dyes is not easily affected by temperature, the efficiency of the dyes penetrating into the inside of the leather fibers is improved, the dyeing efficiency of the dyes is avoided from being affected, and after use, the device is convenient to use for hanging and drying the processed raw materials, so that the leather is not easy to carry a large amount of undried dye liquid to the outside, the use consumption of the dyes is reduced, the running cost of the device is reduced, and the device has better use effect.
[0017] 1. The driving motor cooperates with the driving rod to push the connecting plate and the mounting plate to displace along the guide rod to the upper side, so that the limiting frame drives the support frame and the leather raw material body stored in the support frame to be hung on the upper side of the dyeing cylinder for leaching treatment, so that the leather raw material body is not easy to carry a large amount of undried dye liquid to the outside, the use consumption of the dyes is reduced, and the running cost of the device is reduced.
[0018] 2. The support plate cooperates with the heating pipe to heat the heat plate, so that the heat plate conducts the heat emitted by the heating pipe to heat the dyes in the dyeing cylinder, improves the molecular activity of the dyes in the dyeing cylinder, and facilitates the dyes to penetrate into the fibers of the leather raw material body more easily, thereby improving the dyeing efficiency of the dyes.
[0019] 3. The hand-held rod cooperates with the guide strip to drive the support frame to be separated from the inside of the limiting frame, so that the operator can conveniently take out the leather raw material body stored in the support frame, the device can conveniently dye a plurality of leather raw material bodies at a time, and the processing efficiency of the device is improved.
[0020] 4. The sealing rubber ring cooperates with the second positioning strip to seal the gap between the dyeing cylinder and the mounting plate, so that the dyes are not easy to splash outside the device along the connecting gap between the dyeing cylinder and the mounting plate during the operation of the device, the cleaning difficulty of the device is reduced, and the consumption of the dyes is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is a front view of the overall structure of the utility model;
[0022] Figure 2 It is a schematic view of the connection between the support plate and the heating pipe of the utility model.
[0023] Figure 3 It is the whole structure schematic diagram of the positioning rod and the heat plate connection of the utility model;
[0024] Figure 4 It is the whole structure schematic diagram of the mounting plate and the limiting frame connection of the utility model;
[0025] Figure 5 It is the whole structure schematic diagram of the support frame and the guide strip connection of the utility model.
[0026] In the figure: 1, machine body support shell;2, support plate;3, power cord;4, heating tube;5, heat plate;6, positioning rod;7, dyeing cylinder;8, first positioning strip;9, second positioning strip;10, sealing rubber ring;11, lifting assembly;1101, drive motor;1102, drive rod;1103, connecting plate;1104, guide rod;12, mounting plate;13, limiting frame;14, support frame;15, handheld rod;16, guide strip;17, partition rod;18, leather raw material body. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0028] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a device capable of improving leather dyeing rate, comprising: machine body support shell 1, and the dyeing cylinder 7 being arranged in the right side of machine body support shell 1, and the outside of dyeing cylinder 7 is provided with first positioning strip 8, further comprising:
[0029] Support plate 2 is installed in the back side of machine body support shell 1, and the back side of support plate 2 is connected with power cord 3, the front end of support plate 2 is provided with heating tube 4, the inside of heating tube 4 is provided with heat plate 5, and the outside of heat plate 5 is provided with positioning rod 6, the left side of machine body support shell 1 is provided with lifting assembly 11, and the right side of lifting assembly 11 is provided with mounting plate 12, the lower end of mounting plate 12 is provided with limiting frame 13, and the inside of limiting frame 13 is provided with support frame 14, the right side of support frame 14 is provided with handheld rod 15, and the upper side of support frame 14 is provided with guide strip 16, the inside of support frame 14 is provided with partition rod 17, and the outside of partition rod 17 is provided with leather raw material body 18, to constitute complete leather dyeing device.
[0030] As Figure 1 AndFigure 4 As shown, the lifting assembly 11 includes a drive motor 1101 installed on the left side of the machine body support shell 1, and a drive rod 1102 is connected to the upper side of the drive motor 1101. A connecting plate 1103 is provided in the middle of the drive rod 1102, and a guide rod 1104 is provided on the outer side of the connecting plate 1103. The drive rod 1102 and the connecting plate 1103 are threadedly connected, and the connecting plate 1103 and the guide rod 1104 are slidably arranged relative to each other. The drive motor 1101 drives the drive rod 1102 to rotate on the left side of the machine body support shell 1, so that the drive rod 1102 pushes the connecting plate 1103 and the mounting plate 12 to move upward along the guide rod 1104. At this time, the limiting frame 13 drives the support frame 14 and the leather raw material body 18 stored inside it to be suspended on the upper side of the dyeing vat 7 to drain the leather raw material body 18, preventing the leather raw material body 18 from carrying a large amount of undried dye liquid to be discharged to the outside, reducing the amount of dye used and reducing the operating cost of the device.
[0031] like Figure 1 , Figure 2 and Figure 3 As shown, heating tubes 4 are evenly spaced at the front end of the support plate 2, and the heat spreader 5 is engaged with the heating tubes 4. The heat spreader 5 is also engaged with the positioning rod 6. The heat spreader 5 is symmetrically arranged about the central axis of the dyeing cylinder 7. By installing the support plate 2 on the rear side of the machine support shell 1, the heating tubes 4 at the front end of the support plate 2 convert electrical energy into heat energy. At the same time, the heat spreader 5 is installed on the left and right sides of the dyeing cylinder 7 along the positioning rod 6, so that the heat spreader 5 conducts the heat emitted by the heating tubes 4 to heat the dye inside the dyeing cylinder 7, improves the molecular activity of the dye inside the dyeing cylinder 7, and makes it easier for the dye to penetrate into the fibers of the leather raw material body 18, thereby improving the dyeing efficiency.
[0032] like Figure 1 and Figure 5 As shown, the guide bar 16 is slidably arranged relative to the limiting frame 13, and the longitudinal section of the guide bar 16 is a "T" shaped structure. The separator bars 17 are evenly arranged on the inner side of the support frame 14. After the device finishes processing, by pulling the hand lever 15 to the right, the support frame 14 is disengaged from the inside of the limiting frame 13 along the guide bar 16, which makes it easier for the operator to take out the leather raw material body 18 stored inside the support frame 14. This allows the device to dye multiple leather raw material bodies 18 at one time, improving the processing efficiency of the device.
[0033] like Figure 1As shown, the upper side of the dyeing cylinder 7 is provided with the second positioning strip 9, and the upper side of the second positioning strip 9 is provided with the sealing rubber ring 10, the sealing rubber ring 10 is matched with the second positioning strip 9, and the second positioning strip 9 is matched with the mounting plate 12, when the mounting plate 12 is displaced to the lower side to carry the support frame 14 and the leather raw material body 18 into the inside of the dyeing cylinder 7, the gap between the mounting plate 12 and the dyeing cylinder 7 is sealed by the second positioning strip 9 and the sealing rubber ring 10 arranged on the upper side of the dyeing cylinder 7, so that the dye is not easy to splash outside the device along the connecting gap between the dyeing cylinder 7 and the mounting plate 12 during the working process of the device, the cleaning difficulty of the device is reduced, and the consumption of the dye is reduced.
[0034] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, the circuit connection adopts the conventional connection mode in the prior art, and details are not described herein, and the contents not described in detail in the specification belong to the prior art known to the person skilled in the art.
[0035] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement and the like within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. An apparatus capable of improving the dye uptake rate of leather, comprising: The machine body support shell (1) and the dyeing cylinder (7) provided on the right side of the machine body support shell (1), and the dyeing cylinder (7) is provided with a first positioning strip (8) on the outer side, characterized in that it further includes: A support plate (2) is installed on the rear side of the machine body support shell (1), and a power cord (3) is connected to the rear side of the support plate (2). A heating tube (4) is provided at the front end of the support plate (2). A heat spreader (5) is provided inside the heating tube (4), and a positioning rod (6) is provided outside the heat spreader (5). A lifting component (11) is provided on the left side of the machine body support shell (1), and an installation plate (12) is provided on the right side of the lifting component (11). A limit frame (13) is provided at the lower end of the installation plate (12), and a support frame (14) is provided inside the limit frame (13). A hand handle (15) is provided on the right side of the support frame (14), and a guide strip (16) is provided on the upper side of the support frame (14). A partition rod (17) is provided inside the support frame (14), and a leather raw material body (18) is provided outside the partition rod (17).
2. The device for improving the dye uptake rate of leather according to claim 1, characterized in that: The lifting assembly (11) includes a drive motor (1101) installed on the left side of the body support shell (1), and a drive rod (1102) is connected to the upper side of the drive motor (1101). A connecting plate (1103) is provided in the middle of the drive rod (1102), and a guide rod (1104) is provided on the outer side of the connecting plate (1103).
3. The device for improving the dye uptake rate of leather according to claim 2, characterized in that: The drive rod (1102) is threadedly connected to the connecting plate (1103), and the connecting plate (1103) and the guide rod (1104) are slidably arranged relative to each other.
4. The device for improving the dye uptake rate of leather according to claim 1, characterized in that: The heating tubes (4) are evenly spaced at the front end of the support plate (2), and the heat dissipation plate (5) is engaged with the heating tubes (4).
5. The device for improving the dye uptake rate of leather according to claim 1, characterized in that: The heat spreader (5) and the positioning rod (6) are engaged with each other, and the heat spreader (5) is symmetrically arranged about the central axis of the dyeing cylinder (7).
6. The device for improving the dye uptake rate of leather according to claim 1, characterized in that: The guide bar (16) is slidably disposed relative to the limiting frame (13), and the longitudinal section of the guide bar (16) is a "T" shaped structure.
7. The device for improving the dye uptake rate of leather according to claim 1, characterized in that: The separator bars (17) are evenly arranged on the inner side of the support frame (14).
8. The device for improving the dye uptake rate of leather according to claim 1, characterized in that: The dyeing vat (7) is provided with a second positioning strip (9) on its upper side, and a sealing ring (10) is provided on the upper side of the second positioning strip (9).
9. The apparatus for improving the dye uptake rate of leather according to claim 8, characterized in that: The sealing ring (10) is engaged with the second positioning strip (9), and the second positioning strip (9) is slidably disposed relative to the mounting plate (12).
Citation Information
Patent Citations
Leather dyeing device
CN211947097U