Vertical mixing equipment for rotational molding products

By designing an automated scraper system in the mixing equipment for rotomolding products, the problem of inconvenient scraping of materials on the inner wall of the equipment is solved, more thorough mixing and resource utilization are achieved, and the automation and mixing quality of the equipment is improved.

CN222844477UActive Publication Date: 2025-05-09LIANYUNGANG CHUNXU ROTOMOLDING TECH CO LTD
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Patent Information

Application Number
CN202421417470.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-05-09
Estimated Expiration
2034-06-20

AI Technical Summary

Technical Problem

Existing mixing equipment for rotomolding products is not convenient for automatic scraping of materials attached to the inner wall, affecting the mixing effect and leading to waste of resources.

Method used

A vertical mixing device is designed, including a main mechanism and an auxiliary mechanism. The main mechanism includes a viewing window, a placement groove, a drive assembly and a scraper. The drive assembly drives the positioning nut and a special-shaped support plate to move through the transmission motor and a screw. The scraper slides through the special-shaped connecting plate and the slider to realize the up and down movement of the scraper and automatically scrape the inner wall material.

Benefits of technology

It realizes a more thorough mixing of raw materials for rotomolding products, reduces material accumulation, improves resource utilization and automation, and enhances the quality and practicality of mixing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of vertical mixing equipment for rotational molding products, and discloses vertical mixing equipment for rotational molding products, which comprises a main body mechanism and an auxiliary mechanism, the auxiliary mechanism is positioned at the upper end of the main body mechanism, the main body mechanism comprises a device body and a feeding hopper, the feeding hopper is fixedly mounted at the upper end of the device body, and the feeding hopper is positioned at the lower end of the device body. The main body mechanism further comprises a visual window, a containing groove, a driving assembly and a scraping plate. According to the vertical mixing equipment for the rotational molding product, by mounting the main body mechanism, when the device body is used for mixing the rotational molding product, a scraping plate can be automatically driven to move up and down according to use requirements, and materials attached to the inner wall of the device body are scraped, so that raw materials of the rotational molding product are mixed more thoroughly; and meanwhile, a worker can conveniently and fully collect the mixed materials, resource waste caused by accumulation of the materials on the inner wall of the device body is avoided, and the automation and collection effects of the device body are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of vertical mixing equipment for roto-molded products, in particular to vertical mixing equipment for roto-molded products. Background Art

[0002] Roto-molding is a processing method for plastic products. Its molding molds are low-cost and can easily produce parts of different sizes within an effective cost range. Therefore, it is widely used in the molding process of hollow, double-layer and complex-structured plastic products. In the production and processing of roto-molded products, mixing equipment is needed to mix the main roto-molding material PE and auxiliary materials such as pigments.

[0003] The existing technical disclosure number CN217621558U patent document provides a rotational molding raw material mixer. The utility model includes a mixing barrel, a reduction motor, a rotating shaft, a spiral guide piece, an inner barrel and a stirring paddle. The housing of the reduction motor is fixed to the bottom of the mixing barrel, the output shaft of the reduction motor is connected to the rotating shaft, the spiral guide piece is fixed to the outer wall of the rotating shaft, the inner barrel is fixed in the mixing barrel, the spiral guide piece is located inside the inner barrel, the stirring paddle is fixed on the rotating shaft, and the stirring paddle is located outside the inner barrel; the lower end of the inner barrel is provided with a plurality of feed holes; a discharge pipe is provided at the bottom of the mixing barrel. The utility model has the advantages of high mixing efficiency.

[0004] However, when the existing mixing equipment for rotational molding products is used, it is not convenient to automatically scrape the materials attached to the inner wall of the mixing equipment according to the use requirements. Since part of the materials will accumulate on the inner wall of the mixing equipment during the mixing process, it will directly affect the mixing effect of the materials, and it is not convenient for the staff to fully collect the materials, thereby causing a waste of resources. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The purpose of the utility model is to provide a vertical mixing device for roto-molded products, so as to solve the problem that the existing mixing device for roto-molded products mentioned in the above background technology is not convenient for automatically scraping the materials attached to the inner wall of the mixing device according to the use requirements.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: A vertical mixing device for rotational molding products, comprising a main mechanism and an auxiliary mechanism, wherein the auxiliary mechanism is located inside the main mechanism, and the main mechanism comprises a device body and a feed hopper, wherein the feed hopper is fixedly mounted at the upper end of the device body;

[0009] The main body mechanism also includes a visual window, a placement slot, a drive assembly and a scraper. The visual window is fixedly installed at the front end of the device body, the placement slot is fixedly arranged in the middle of the left end of the device body, the drive assembly is located at the upper end of the device body, and the scraper is movably installed inside the device body, and the scraper is movably connected to the device body.

[0010] Preferably, the drive assembly includes a transmission motor and a screw rod, the transmission motor is fixedly mounted on the upper end of the placement slot, and the screw rod is fixedly mounted on the transmission end of the lower end of the transmission motor. The design of the transmission motor can drive the positioning nut to perform linear motion on the screw rod.

[0011] Preferably, the drive assembly also includes a movable disk and a positioning nut, the movable disk is fixedly mounted on the lower end of the placement slot, the lower end of the screw rod is rotatably connected to the movable disk, the positioning nut is movably mounted on the outer end of the screw rod, the positioning nut is threadedly connected to the screw rod, and the design of the movable disk provides a supporting effect for the screw rod.

[0012] Preferably, the driving assembly also includes a special-shaped support plate and a fixing groove, the special-shaped support plate is fixedly mounted on the outer end of the positioning nut, the lower end of the special-shaped support plate is located inside the device body, the scraper is located at the lower end of the special-shaped support plate, the fixing groove is fixedly arranged in the middle of the left and right ends of the upper end of the device body, the special-shaped support plate is movably connected to the fixing groove, and the design of the fixing groove enables the special-shaped support plate to drive the scraper to move up and down under the drive of the driving assembly.

[0013] Preferably, the driving assembly also includes a special-shaped connecting plate, a slider and a slide groove, the special-shaped connecting plate is fixedly mounted on the right end of the upper end of the scraper, the slider is fixedly mounted on the lower end of the left end of the special-shaped connecting plate, the slide groove is fixedly arranged in the middle of the right end of the device body, the slider is slidably connected to the slide groove, and the design of the slider and the slide groove provides a supporting effect for the special-shaped connecting plate.

[0014] Preferably, the auxiliary mechanism includes a material guide hopper, a discharge pipe, a stirring motor, a spiral shaft, a stirring blade, a supporting base plate and a fixed plate. The material guide hopper is fixedly installed at the lower end of the device body, and the discharge pipe is fixedly installed at the lower end of the device body. The design of the material guide hopper provides a guiding effect for the raw materials of the rotationally molded products.

[0015] Preferably, the stirring motor is fixedly installed in the middle of the upper end of the device body, and the spiral shaft is movably installed inside the device body. The spiral shaft is located at the transmission end of the lower end of the stirring motor. The design of the spiral shaft can transport the rotationally molded product raw materials at the bottom end of the device body to the top for stirring.

[0016] Preferably, the stirring blade is fixedly mounted on the outer end of the spiral shaft, the supporting base plate is fixedly mounted below the device body, the fixed plate is fixedly mounted on the left and right ends of the upper end of the supporting base plate, the device body is located at the upper end of the fixed plate, and the design of the stirring blade makes the raw materials of the rotational molding product mixed more evenly.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The vertical mixing equipment for roto-molded products is installed with the main body mechanism, so that when the device body is mixing the roto-molded products, it can automatically drive the scraper to move up and down according to the use requirements, and scrape the materials attached to the inner wall of the device body, so that the raw materials of the roto-molded products are mixed more thoroughly, and it is convenient for the staff to fully collect the mixed materials, avoiding the waste of resources caused by the accumulation of materials on the inner wall of the device body, and improving the automation and collection effect of the device body;

[0019] 2. The vertical mixing equipment for roto-molding products is equipped with an auxiliary mechanism, so that the device body can drive the stirring motor to transport the material at the bottom of the device body to the top during the mixing operation of the roto-molding product raw materials, so that the device body can mix the roto-molding product raw materials more evenly, thereby improving the mixing quality of the roto-molding product raw materials by the device body;

[0020] 3. The vertical mixing equipment for rotational molding products is equipped with a visual window, which enables the staff to monitor the mixing state of the materials inside the device body in real time when the device body is mixing the rotational molding products, so that the staff can fully collect the mixed rotational molding product raw materials, thereby improving the practicality of the device body. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the three-dimensional structure of the device body of the utility model;

[0023] Figure 3 This is a schematic diagram of the three-dimensional structure of the scraper of the utility model;

[0024] Figure 4 This is a schematic diagram of the three-dimensional structure of the auxiliary mechanism of the utility model;

[0025] Figure 5 This is a schematic diagram of the enlarged structure of the local details of the placement slot of the utility model;

[0026] Figure 6 It is a schematic diagram of the enlarged structure of the local details of the slider of the utility model.

[0027] In the figure: 1. Main mechanism; 101. Device body; 102. Feed hopper; 103. Visual window; 104. Placement slot; 105. Drive assembly; 1051. Transmission motor; 1052. Screw rod; 1053. Movable disk; 1054. Positioning nut; 1055. Special-shaped support plate; 1056. Fixed slot; 1057. Special-shaped connecting plate; 1058. Sliding block; 1059. Slide; 106. Scraper; 2. Auxiliary mechanism; 201. Guide hopper; 202. Discharge pipe; 203. Stirring motor; 204. Screw shaft; 205. Stirring blade; 206. Support bottom plate; 207. Fixed plate. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1 - Figure 6 The utility model provides a technical solution: a vertical mixing device for rotational molding products, comprising a main mechanism 1 and an auxiliary mechanism 2, the auxiliary mechanism 2 is located inside the main mechanism 1, the main mechanism 1 comprises a device body 101 and a feed hopper 102, the feed hopper 102 is fixedly installed at the upper end of the device body 101;

[0030] The main body mechanism 1 also includes a visual window 103, a placement slot 104, a drive assembly 105 and a scraper 106. The visual window 103 is fixedly installed at the front end of the device body 101, the placement slot 104 is fixedly set in the middle of the left end of the device body 101, the drive assembly 105 is located at the upper end of the device body 101, and the scraper 106 is movably installed inside the device body 101, and the scraper 106 is movably connected to the device body 101.

[0031] The driving assembly 105 includes a transmission motor 1051 and a screw rod 1052, the transmission motor 1051 is fixedly mounted on the upper end of the placement slot 104, and the screw rod 1052 is fixedly mounted on the transmission end of the lower end of the transmission motor 1051. The driving assembly 105 also includes a movable disk 1053 and a positioning nut 1054, the movable disk 1053 is fixedly mounted on the lower end of the placement slot 104, the lower end of the screw rod 1052 is rotatably connected to the movable disk 1053, the positioning nut 1054 is movably mounted on the outer end of the screw rod 1052, and the positioning nut 1054 is threadedly connected to the screw rod 1052. The driving assembly 105 also includes a special-shaped support plate 1055 and a fixing groove 1056, the special-shaped support plate 1055 is fixedly mounted on the outer end of the positioning nut 1054, the lower end of the special-shaped support plate 1055 is located inside the device body 101, the scraper 106 is located at the lower end of the special-shaped support plate 1055, and the fixing groove 1056 is fixedly arranged on the left and right ends of the upper end of the device body 101 The middle part of the device body 101, the special-shaped support plate 1055 is movably connected with the fixed groove 1056, the driving assembly 105 also includes a special-shaped connecting plate 1057, a slider 1058 and a slide groove 1059, the special-shaped connecting plate 1057 is fixedly installed at the right end of the upper end of the scraper 106, the slider 1058 is fixedly installed at the lower end of the left end of the special-shaped connecting plate 1057, the slide groove 1059 is fixedly set in the middle of the right end of the device body 101, the slider 1058 is slidably connected with the slide groove 1059, and the transmission The motor 1051 drives the positioning nut 1054 to make a linear motion on the screw rod 1052, the positioning nut 1054 drives the special-shaped support plate 1055 to move downward, the special-shaped support plate 1055 drives the scraper 106 to move, the scraper 106 drives the special-shaped connecting plate 1057 to move, the special-shaped connecting plate 1057 drives the slider 1058 to slide in the slide groove 1059, thereby driving the scraper 106 to move up and down, and scraping the material attached to the inner wall of the device body 101.

[0032] The auxiliary mechanism 2 includes a guide hopper 201, a discharge pipe 202, a stirring motor 203, a spiral shaft 204, a stirring blade 205, a support bottom plate 206 and a fixed plate 207. The guide hopper 201 is fixedly installed at the lower end of the device body 101, the discharge pipe 202 is fixedly installed at the lower end of the device body 101, the stirring motor 203 is fixedly installed in the middle of the upper end of the device body 101, the spiral shaft 204 is movably installed in the device body 101, the spiral shaft 204 is located at the transmission end of the lower end of the stirring motor 203, and the stirring blade 205 is fixedly installed at the outer end of the spiral shaft 204. The support bottom plate 206 is fixedly installed at the bottom of the device body 101, and the fixed plate 207 is fixedly installed at the left and right ends of the upper end of the support bottom plate 206. The device body 101 is located at the upper end of the fixed plate 207. The staff first puts the rotational molding product raw materials into the device body 101 in a quantitative manner. The stirring motor 203 drives the spiral shaft 204 to rotate, and the material at the bottom of the guide hopper 201 is turned over. The stirring blade 205 rotates to fully mix the material. After the material is fully mixed, the valve of the discharge pipe 202 is opened to collect the mixed rotational molding product material.

[0033] Working principle: when the device body 101 is used to mix the roto-molded products, the staff first quantitatively puts the roto-molded product raw materials into the device body 101, and the stirring motor 203 drives the screw shaft 204 to rotate, flips the material at the bottom of the guide hopper 201, and cooperates with the rotation of the stirring blade 205 to fully mix the material, and the transmission motor 1051 drives the positioning nut 1054 to make a linear motion on the screw rod 1052, and the positioning nut 1054 drives the special-shaped support plate 1055 to move downward, and the special-shaped support plate 1055 drives the scraper 106 to move, and the scraper 106 drives the special-shaped connecting plate 1057 to move, and the special-shaped connecting plate 1057 drives the slider 1058 to slide in the slide groove 1059, thereby driving the scraper 106 to move up and down, and scraping the material attached to the inner wall of the device body 101. After the material is fully mixed, the valve of the discharge pipe 202 is opened to collect the mixed roto-molded product material.

[0034] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A vertical mixing device for rotomolding products, comprising a main mechanism (1) and an auxiliary mechanism (2), characterized in that: The auxiliary mechanism (2) is located inside the main mechanism (1), and the main mechanism (1) comprises a device body (101) and a feed hopper (102), wherein the feed hopper (102) is fixedly mounted on the upper end of the device body (101); The main body mechanism (1) further comprises a viewing window (103), a placement slot (104), a driving assembly (105) and a scraper (106); the viewing window (103) is fixedly mounted at the front end of the device body (101); the placement slot (104) is fixedly arranged at the middle of the left end of the device body (101); the driving assembly (105) is located at the upper end of the device body (101); the scraper (106) is movably mounted inside the device body (101); and the scraper (106) is movably connected to the device body (101).

2. A vertical mixing equipment for rotomolding products according to claim 1, characterized in that: The driving assembly (105) comprises a transmission motor (1051) and a screw rod (1052), wherein the transmission motor (1051) is fixedly mounted on the upper end of the placement slot (104), and the screw rod (1052) is fixedly mounted on the transmission end of the lower end of the transmission motor (1051).

3. A vertical mixing equipment for rotomolding products according to claim 2, characterized in that: The driving assembly (105) further comprises a movable disk (1053) and a positioning nut (1054); the movable disk (1053) is fixedly mounted on the lower end of the placement slot (104); the lower end of the screw rod (1052) is rotatably connected to the movable disk (1053); the positioning nut (1054) is movably mounted on the outer end of the screw rod (1052); and the positioning nut (1054) is threadedly connected to the screw rod (1052).

4. A vertical mixing equipment for rotomolding products according to claim 1, characterized in that: The driving assembly (105) further comprises a special-shaped support plate (1055) and a fixing groove (1056); the special-shaped support plate (1055) is fixedly mounted on the outer end of the positioning nut (1054); the lower end of the special-shaped support plate (1055) is located inside the device body (101); the scraper (106) is located at the lower end of the special-shaped support plate (1055); the fixing groove (1056) is fixedly arranged in the middle of the left and right ends of the upper end of the device body (101); and the special-shaped support plate (1055) is movably connected to the fixing groove (1056).

5. A vertical mixing equipment for rotomolding products according to claim 1, characterized in that: The driving assembly (105) further comprises a special-shaped connecting plate (1057), a sliding block (1058) and a sliding groove (1059); the special-shaped connecting plate (1057) is fixedly mounted on the right end of the upper end of the scraper (106); the sliding block (1058) is fixedly mounted on the lower end of the left end of the special-shaped connecting plate (1057); the sliding groove (1059) is fixedly arranged in the middle of the right end of the device body (101); and the sliding block (1058) is slidably connected to the sliding groove (1059).

6. A vertical mixing equipment for rotomolding products according to claim 1, characterized in that: The auxiliary mechanism (2) comprises a material guide hopper (201), a material discharge pipe (202), a stirring motor (203), a screw shaft (204), a stirring blade (205), a supporting bottom plate (206) and a fixing plate (207); the material guide hopper (201) is fixedly mounted at the lower end inside the device body (101); and the material discharge pipe (202) is fixedly mounted at the lower end of the device body (101).

7. A vertical mixing device for rotomolded products according to claim 6, characterized in that: The stirring motor (203) is fixedly mounted in the middle of the upper end of the device body (101), and the screw shaft (204) is movably mounted inside the device body (101). The screw shaft (204) is located at the transmission end of the lower end of the stirring motor (203).

8. A vertical mixing device for rotomolded products according to claim 7, characterized in that: The stirring blade (205) is fixedly mounted on the outer end of the screw shaft (204), the supporting base plate (206) is fixedly mounted below the device body (101), the fixing plate (207) is fixedly mounted on the left and right ends of the upper end of the supporting base plate (206), and the device body (101) is located at the upper end of the fixing plate (207).

Citation Information

Patent Citations

  • Rotational molding raw material mixer

    CN217621558U