Internal rotation type dripping forming machine

The internal rotating drop forming machine solves the problems of high safety risks and high maintenance costs in the existing technology through the cooperation of the internal rotating shaft and the dripping hole, realizes safer and more reliable production, and improves the precision and consistency of the product.

CN223312056UActive Publication Date: 2025-09-09ZHEJIANG SANSHENG TECH CO LTD
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Patent Information

Application Number
CN202422584404.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-09-09
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

The existing drop forming technology has problems such as high safety risks, unstable mechanical operation, and high maintenance costs. In addition, the external rotating equipment has a complex structure and is easily affected by external factors.

Method used

An internal rotating drop forming machine is used, which includes an insulation shell, an internal rotating shaft, a feed pipe and a drive part. The internal rotating shaft is arranged in the insulation shell, and the guide groove cooperates with the dripping hole to achieve safe dripping of the molten material. A speed regulating motor and mechanical seal are used to ensure stability and sealing.

Benefits of technology

It improves operational safety, reduces the risk of accidental injury, simplifies the transmission mechanism, reduces production and maintenance costs, and ensures product manufacturing accuracy and consistency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an internal rotation type dripping forming machine which comprises a heat preservation shell, a heat preservation cover, a heat preservation cover and a heat preservation cover, and a dripping hole is formed in the bottom of the heat preservation shell; the inner rotating shaft is arranged in the heat preservation shell, a plurality of flow guide grooves are formed in the circumferential surface of the inner rotating shaft, and the flow guide grooves are formed in the length direction of the inner rotating shaft; the feeding pipe penetrates through the heat preservation shell and communicates with the multiple flow guide grooves in the inner rotating shaft, and the feeding pipe inputs molten materials into the flow guide grooves; the driving piece is connected with the inner rotating shaft; the driving part drives the inner rotating shaft to rotate and drives the multiple flow guide grooves to communicate with the dripping holes in sequence, and the dripping holes output molten materials to the outside in a dripping mode. According to the utility model, the operation safety is greatly improved, and the accidental injury risk in the production process is greatly reduced; a transmission mechanism is simplified, and the production and maintenance cost is reduced; and the precise inner rotating shaft is matched with the dripping hole, so that the manufacturing precision and consistency of the product are ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of dripping molding, in particular to an inner-rotating dripping molding machine. Background Art

[0002] In the existing technology, drop forming technology is a commonly used technology in the fields of pharmaceuticals, food processing, chemical industry and materials science. Its main purpose is to separate the molten material into small droplets through rotating mechanical equipment and solidify them during the cooling process, thereby producing the desired hemispherical or similar shaped solid particles.

[0003] Traditional drop molding technology often uses an external rotation mechanism, where the rotating shaft is exposed, making operators vulnerable to entanglement or crushing, posing a high safety risk. This technology also requires high mechanical stability. The exposed components are also more susceptible to external factors such as dust and temperature fluctuations, which can affect product quality and production reliability. Furthermore, equipment with external rotation mechanisms is often complex, resulting in high maintenance and production costs.

[0004] Therefore, the industry urgently needs a new type of drop forming machine that can produce more safely and reliably, and reduce equipment maintenance and production costs. Based on the above background, the utility model provides an internal rotation drop forming machine, which aims to solve or at least partially solve the problems in the existing technology and provide a safer, more stable and economical solution. Summary of the Invention

[0005] According to an embodiment of the present invention, an inner-rotating drop forming machine is provided, comprising:

[0006] Insulation shell, the bottom of the insulation shell is provided with drip holes;

[0007] An inner rotating shaft is arranged in the heat-insulating shell, and a plurality of guide grooves are opened on the circumference of the inner rotating shaft, and the plurality of guide grooves are arranged along the length direction of the inner rotating shaft;

[0008] A feed pipe, which passes through the insulation shell and is connected to a plurality of guide grooves on the inner rotating shaft, and inputs the molten material into the guide grooves;

[0009] a driving member connected to the inner rotating shaft;

[0010] The driving member drives the inner rotating shaft to rotate, driving a plurality of guide grooves to be connected with the dripping holes in sequence, and the dripping holes drip and output the molten material to the outside.

[0011] Furthermore, the insulation shell comprises:

[0012] an inner sleeve, the inner sleeve being arranged on the inner rotating shaft;

[0013] The outer shell and the inner sleeves at both ends of the outer shell are connected, a hollow cavity is formed between the outer shell and the inner sleeve, and the hollow cavity is filled with a heat-insulating medium.

[0014] Furthermore, a plurality of guide grooves are evenly spaced along the circumference of the inner rotating shaft.

[0015] Furthermore, the number of the dripping holes is multiple.

[0016] Furthermore, the driving member is a driving motor, and the output end of the driving motor is connected to one end of the inner rotating shaft to drive the inner rotating shaft to rotate.

[0017] Furthermore, bearings are installed at both ends of the inner rotating shaft, and the bearings are installed in the bearing seats.

[0018] Furthermore, mechanical seals are provided at both ends of the inner rotating shaft, and the mechanical seals are arranged between the heat-insulating shell and the inner rotating shaft.

[0019] According to the internal rotating dripping forming machine of the embodiment of the utility model, the operational safety is greatly improved and the risk of accidental injury in the production process is greatly reduced; the transmission mechanism is simplified and the production and maintenance costs are reduced; through the precise coordination between the internal rotating shaft and the dripping hole, the production accuracy and consistency of the product are guaranteed.

[0020] It is to be understood that both the foregoing general description and the following detailed description are exemplary, and are intended to provide further explanation of the technology as claimed. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a half-section schematic diagram of an inner-rotating drop forming machine according to an embodiment of the present utility model;

[0022] Figure 2 for Figure 1 Cross-sectional view at AA in the middle. DETAILED DESCRIPTION

[0023] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings to further illustrate the present invention.

[0024] First, combine Figures 1 and 2 The internal rotation drop forming machine according to the embodiment of the present invention is described, which is used to produce granular products of molten materials and has a wide range of application scenarios.

[0025] like Figures 1 and 2 As shown, the internal rotating drop forming machine of the embodiment of the present invention includes: an insulation shell 1, an internal rotating shaft 2, a feed pipe 3 and a driving member 4.

[0026] Specifically, if Figures 1 and 2As shown, in this embodiment, a dripping hole 14 is provided at the bottom of the insulation shell 1; the inner rotating shaft 2 is arranged in the insulation shell 1, and a plurality of guide grooves 21 are opened on the circumferential surface of the inner rotating shaft 2, and the plurality of guide grooves 21 are arranged along the length direction of the inner rotating shaft 2; the feed pipe 3 passes through the insulation shell 1 and is connected with the plurality of guide grooves 21 on the inner rotating shaft 2, and the feed pipe 3 inputs the molten material into the guide groove 21, and the molten material can be paraffin, grease, resin, etc.; the driving member 4 is connected to the inner rotating shaft 2; the driving member 4 drives the inner rotating shaft 2 to rotate, driving the plurality of guide grooves 21 to be connected with the dripping hole 14 in turn, and the dripping hole 14 drips and outputs the molten material to the external cooling carrier surface. The insulation shell 1 is used to keep the molten material in a high-temperature molten state. The dripping holes 14 cooperate with the guide groove 21 to output the molten material in granular form. The dripping holes 14 can be set in multiple rows, and their size, number and arrangement can be adjusted according to actual use requirements; the depth of the guide groove 21 can be adjusted according to actual use to adapt to the production of particles of different sizes.

[0027] Further, if Figures 1 and 2 As shown, in this embodiment, the insulation shell 1 includes an inner sleeve 11, which is sleeved on the inner rotating shaft 2; an outer shell 12, which is connected to the inner sleeve 11 at both ends. The outer shell 12 and the inner sleeve 11 define a hollow cavity 13, which is filled with a heat-insulating medium. This provides good insulation, minimizes heat loss, and is flexible and convenient to use. The shape of the inner sleeve 11 is adapted to the circular shape of the inner rotating shaft 2.

[0028] Further, if Figures 1 and 2 As shown, in this embodiment, a plurality of guide grooves 21 are evenly spaced along the circumference of the inner rotating shaft 2 to ensure uniformity in material output.

[0029] Further, if Figures 1 and 2 As shown, in this embodiment, the driving member 4 is a driving motor, the output end of the driving motor is connected to one end of the inner rotating shaft 2, driving the inner rotating shaft 2 to rotate. Specifically, a speed-regulating motor can be used, and its speed can be adjusted according to production requirements.

[0030] Further, if Figures 1 and 2 As shown, in this embodiment, bearings are installed at both ends of the inner rotating shaft 2, and the bearings are installed in the bearing seat 5 to support the inner rotating shaft 2 and ensure the smooth rotation of the inner rotating shaft 2.

[0031] Further, if Figures 1 and 2 As shown, in this embodiment, mechanical seals 6 are further provided at both ends of the inner rotating shaft 2. The mechanical seals 6 are arranged between the insulation shell 1 and the inner rotating shaft 2 to achieve sealing of the molten material in the insulation shell 1 and prevent leakage of the molten material and entry of external contaminants.

[0032] During operation, the molten material is first input into the feed pipe 3, and drips when it rotates to the corresponding dripping hole 14 position through the guide groove 21. With each rotation of the inner rotating shaft 2, a certain amount of molten material will drip through the dripping hole 14. After the guide groove 21 leaves the dripping hole 14, the hole is closed, thereby achieving the intermittent and continuous dripping of the material. Through the internal rotation design, the operation is safer and more reliable, and the safety hazards caused by exposed rotating parts are effectively avoided. The coordinated use of the speed regulating motor, a series of guide grooves 21 of the inner rotating shaft 2 and the dripping hole 14 can accurately control the distribution and dripping time of the molten material, thereby improving the shape consistency of the product and the overall production efficiency. The bearing and mechanical seal 6 ensure the smooth rotation of the inner rotating shaft 2 and the low cost of long-term maintenance.

[0033] Above, refer to Figures 1 and 2 The internal rotating dripping forming machine according to the embodiment of the utility model is described, which greatly improves the operational safety and significantly reduces the risk of accidental injury during the production process; simplifies the transmission mechanism and reduces production and maintenance costs; through the precise coordination of the internal rotating shaft and the dripping hole, the production accuracy and consistency of the product are guaranteed.

[0034] It should be noted that, in this specification, the terms "comprises," "includes," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a process, method, article, or apparatus comprising a series of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus. In the absence of further limitations, the elements defined by the phrase "comprising..." do not exclude the presence of other identical elements in the process, method, article, or apparatus comprising the elements.

[0035] Although the present invention has been described in detail through the above preferred embodiments, it should be understood that the above description should not be considered as limiting the present invention. After reading the above description, various modifications and alternatives to the present invention will be readily apparent to those skilled in the art. Therefore, the scope of protection of the present invention shall be defined by the appended claims.

Claims

1. An inner-rotating drop forming machine, characterized in that: Include: A heat-insulating shell, wherein the bottom of the heat-insulating shell is provided with drip holes; An inner rotating shaft, the inner rotating shaft being disposed in the heat-insulating shell, a plurality of guide grooves being formed on a circumferential surface of the inner rotating shaft, the plurality of guide grooves being disposed along a length direction of the inner rotating shaft; A feed pipe, the feed pipe passes through the insulation shell and is connected to a plurality of guide grooves on the inner rotating shaft, and the feed pipe inputs molten material into the guide grooves; a driving member connected to the inner rotating shaft; The driving member drives the inner rotating shaft to rotate, driving the plurality of guide grooves to be connected with the dripping holes in sequence, and the dripping holes drip and output the molten material to the outside.

2. The inner-rotating drop forming machine according to claim 1, characterized in that: The thermal insulation shell comprises: an inner sleeve, the inner sleeve being sleeved on the inner rotating shaft; The outer shell has two ends connected to the inner sleeve, a hollow cavity is formed between the outer shell and the inner sleeve, and the hollow cavity is filled with a heat-insulating medium.

3. The inner-rotating drop forming machine according to claim 1, characterized in that: The plurality of guide grooves are evenly spaced along the circumference of the inner rotating shaft.

4. The inner-rotating drop forming machine according to claim 1, characterized in that: The number of the dripping holes is multiple.

5. The inner-rotating drop forming machine according to claim 1, characterized in that: The driving member is a driving motor, and an output end of the driving motor is connected to one end of the inner rotating shaft to drive the inner rotating shaft to rotate.

6. The inner-rotating drop forming machine according to claim 1, characterized in that: Both ends of the inner rotating shaft are equipped with bearings, and the bearings are installed in the bearing seats.

7. The inner-rotating drop forming machine according to claim 1, characterized in that: Mechanical seals are further provided at both ends of the inner rotating shaft, and the mechanical seals are arranged between the heat-insulating shell and the inner rotating shaft.