Raw material proportioning mechanism for polyester industrial parent yarn production
By using a raw material proportioning mechanism for polyester industrial masterbatch production, and by employing components such as synchronization components and vibrating rods, the problem of inaccurate raw material proportioning has been solved, ensuring the stability of the molecular weight distribution and crystallinity of polyester chips.
Patent Information
- Application Number
- CN202521694693.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-11
- Publication Date
- 2026-06-23
- Estimated Expiration
- 2035-08-11
AI Technical Summary
In the current production of polyester industrial master yarn, the raw material ratio is easily affected by factors such as operating habits, resulting in a large deviation between the actual ratio and the preset ratio, which affects key properties such as the molecular weight distribution and crystallinity of polyester chips.
The raw material proportioning mechanism used in the production of polyester industrial masterbatch is adopted. The movement of the sealing plate is controlled by the synchronization component and the adjustment component to adjust the volume of the collection chamber. Combined with the vibrating rod, the raw material is ensured to be evenly distributed. The quantitative feeding is achieved by pushing the component, reducing human error and differences in operating habits.
This achieved precision and consistency in raw material proportioning, reduced proportioning deviations, and improved the stability of molecular weight distribution and crystallinity of polyester chips.
Smart Images

Figure CN224395108U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of polyester industrial masterbatch production technology, and in particular to a raw material proportioning mechanism for polyester industrial masterbatch production. Background Technology
[0002] Polyester industrial master yarn is a special type of polyester industrial yarn, mainly used as a basic raw material or semi-finished product for subsequent processing. It has important applications in the industrial field. It is made from polyester chips (usually polyethylene terephthalate, PET) as the main raw material through processes such as melt spinning. Its fiber structure and properties have certain special characteristics. Compared with ordinary polyester civilian yarn, polyester industrial master yarn usually has higher strength, modulus and fatigue resistance.
[0003] In daily work, it has been found that polyester chips are usually prepared by mixing materials such as polyethylene terephthalate and PET, and need to be added in a certain proportion. Currently, when making the proportion, operators need to rely on experience or simple measuring tools (such as measuring cups and platform scales) to weigh different raw materials and then manually pour them into the mixing container to complete the proportion. This is easily influenced by factors such as operating habits, resulting in a large deviation between the actual proportion and the preset proportion, which directly affects the key properties of polyester chips such as molecular weight distribution and crystallinity. Utility Model Content
[0004] The purpose of this invention is to address the problem in existing technologies where the actual proportions deviate significantly from the preset proportions due to factors such as operational habits, which directly affects the key properties of polyester chips, such as molecular weight distribution and crystallinity. The invention proposes a raw material proportioning mechanism for the production of polyester industrial masterbatch.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a raw material proportioning mechanism for polyester industrial masterbatch production, comprising an installation plate and a feeding mechanism, wherein the installation plate is used to connect to the preparation equipment, and the feeding mechanism is disposed on the surface of the installation plate;
[0006] The feeding mechanism includes multiple material bins mounted on a mounting plate. A box body is located below each material bin, and an electric feeding valve is installed above the box body. A connecting sleeve threaded to the material bin is installed above the electric feeding valve. A feeding port is located below the box body. A baffle plate is slidably connected to the inner wall of the box body, and a sealing gasket is provided on the baffle plate to seal the feeding port. Two sealing plates are slidably connected to the inner wall of the box body, forming a collection chamber between them. An adjusting component is provided on the box body to adjust the sealing plates and control the volume of the collection chamber. A synchronization component is provided on the surface of the box body to control the synchronous adjustment of the two adjusting components. A pushing component is also provided on the surface of the box body to control the movement of the baffle plate. Through the above components, the synchronization component, in conjunction with the adjusting component, controls the movement of the two sealing plates within the box body, thereby adjusting the volume of the collection chamber and achieving the proportioning operation. When the raw material enters the collection chamber between the two sealing plates, the pushing component then moves the baffle plate, allowing the feeding port below the box body to feed the material.
[0007] Preferably, the adjustment assembly includes a threaded sleeve rotatably connected to the inner wall of the box, and an adjustment screw is installed on the surface of the sealing plate. The threaded sleeve is threadedly connected to the adjustment screw. Through the above components, during adjustment, the synchronization assembly can drive the threaded sleeve to rotate, and the threaded sleeve cooperates with the adjustment screw to control the movement of the sealing plate.
[0008] Preferably, the synchronization component includes a transmission rod rotatably connected to the inner wall of the box, a timing belt between the transmission rod and two threaded sleeves, a gear one fixedly connected to the surface of the transmission rod, a motor mounted on the surface of the box, a gear two fixedly connected to the output end of the motor, and gear one meshing with gear two. Through the above components, when the motor is turned on, the motor drives gear two to rotate, gear two, in conjunction with gear one, drives the transmission rod to rotate, and the transmission rod, in conjunction with the timing belt, drives the threaded sleeves to rotate, thereby realizing synchronous transmission operation.
[0009] Preferably, two guide rods are fixedly connected to the surface of the sealing plate, and the guide rods are slidably connected to the inner wall of the box. Through the above-mentioned components, the guide rods can improve the stability of the sealing plate when it moves.
[0010] Preferably, the surface of the guide rod is provided with a scale.
[0011] Preferably, the inner wall of the baffle is fixedly connected with a plurality of vibrating rods, which are arranged at equal intervals. Through the above-mentioned components, the plurality of vibrating rods in the inner wall of the baffle can make the raw materials evenly collected in the collection cavity.
[0012] Preferably, the pushing component includes electric push rods installed on both sides of the box body. The output end of the electric push rod is fixedly connected to a connecting block. The connecting block is fixedly connected to the surface of the baffle. Through the above components, the electric push rod can cooperate with the connecting block to drive the baffle to move, thereby improving the overall ease of use.
[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0014] 1. In this utility model, by setting up a feeding device, the synchronous component drives the adjustment component to control the movement of the sealing plate in the box, adjusts the distance between the two sealing plates, controls the volume of the collection chamber, and realizes the quantitative proportion of different raw materials. Then, by pushing the component to drive the baffle plate to open and close the feeding port, the quantitative proportion operation is realized, which reduces the influence of human visual error and differences in operating habits, and ensures that the deviation of the amount of each raw material fed is smaller than the preset ratio.
[0015] 2. In this utility model, the vibrating rod vibrates continuously during the raw material collection process, which can make the raw materials fill the collection cavity evenly, reduce the actual weight deviation caused by uneven raw material density, and further improve the proportioning accuracy.
[0016] 3. In this utility model, the volume of the collection chamber can be precisely adjusted by combining the scale on the surface of the guide rod. Attached Figure Description
[0017] Figure 1 A three-dimensional structural schematic diagram of a raw material proportioning mechanism for the production of polyester industrial masterbatch is provided for this utility model.
[0018] Figure 2 This utility model presents a partial exploded structural diagram of a raw material proportioning mechanism for the production of polyester industrial masterbatch.
[0019] Figure 3 A cross-sectional view of the box structure of the raw material proportioning mechanism for polyester industrial masterbatch production proposed in this utility model;
[0020] Figure 4 Another view of the structural diagram of the box body of the raw material proportioning mechanism for polyester industrial masterbatch production proposed in this utility model.
[0021] Figure 5 This utility model presents a schematic cross-sectional view of the baffle plate of the raw material proportioning mechanism for polyester industrial masterbatch production.
[0022] Legend:
[0023] 1. Mounting plate; 2. Feeding mechanism; 21. Material bin; 22. Box body; 23. Electric feeding valve; 24. Connecting sleeve; 25. Synchronization assembly; 251. Transmission rod; 252. Motor; 253. Gear 1; 254. Gear 2; 26. Adjustment assembly; 261. Threaded sleeve; 262. Adjusting screw; 27. Push assembly; 271. Electric push rod; 272. Connecting block; 28. Guide rod; 29. Scale; 210. Baffle plate; 211. Vibrator; 212. Sealing plate. Detailed Implementation
[0024] Please see Figures 1-5 This utility model provides a technical solution: a raw material proportioning mechanism for the production of polyester industrial master yarn, including an installation plate 1 and a feeding mechanism 2. The installation plate 1 is used to connect to the preparation equipment, and the feeding mechanism 2 is set on the surface of the installation plate 1.
[0025] Specifically, the feeding mechanism 2 includes multiple material bins 21 mounted on the mounting plate 1. A box body 22 is located below each material bin 21, and an electric feeding valve 23 is mounted above the box body 22. A connecting sleeve 24, threadedly connected to the material bin 21, is mounted above the electric feeding valve 23. A feeding port is located below the box body 22. A baffle plate 210 is slidably connected to the inner wall of the box body 22. A sealing gasket (not shown in the figure) is provided on the baffle plate 210 to seal the feeding port. Two sealing plates 212 are slidably connected to the inner wall of the box body 22, forming a collection chamber between them. An adjustment component 26 is provided to adjust the sealing plate 212 and control the volume of the collection chamber. A synchronization component 25 is provided on the surface of the box body 22 to control the synchronous adjustment of the two sets of adjustment components 26. A pushing component 27 is also provided on the surface of the box body 22 to control the movement of the baffle plate 210. Multiple vibrating rods 211 are fixedly connected to the inner wall of the baffle plate 210. The multiple vibrating rods 211 are arranged at equal intervals. Two guide rods 28 are fixedly connected to the surface of the sealing plate 212. The guide rods 28 are slidably connected to the inner wall of the box body 22. The surface of the guide rods 28 is provided with a scale 29.
[0026] In this implementation scheme: by cooperating with the synchronization component 25 and the adjustment component 26, the two sealing plates 212 are controlled to move within the box 22, thereby adjusting the volume of the collection chamber and realizing the proportioning operation. When the raw material enters the collection chamber between the two sealing plates 212, the multiple vibrating rods 211 in the inner wall of the baffle plate 210 can make the raw material evenly collected in the collection chamber. Then, the pushing component 27 drives the baffle plate 210 to move, and the feeding port below the box 22 feeds the material.
[0027] Specifically, the adjusting assembly 26 includes a threaded sleeve 261 that is rotatably connected to the inner wall of the housing 22, and an adjusting screw 262 is mounted on the surface of the sealing plate 212. The threaded sleeve 261 is threadedly connected to the adjusting screw 262.
[0028] In this implementation scheme: during adjustment, the synchronization component 25 can drive the threaded sleeve 261 to rotate, and the threaded sleeve 261, in conjunction with the adjusting screw 262, controls the movement of the sealing plate 212.
[0029] Specifically, the synchronization component 25 includes a transmission rod 251 rotatably connected to the inner wall of the housing 22. A timing belt is provided between the transmission rod 251 and two threaded sleeves 261. A gear 253 is fixedly connected to the surface of the transmission rod 251. A motor 252 is mounted on the surface of the housing 22. A gear 254 is fixedly connected to the output end of the motor 252. The gear 253 and the gear 254 mesh with each other.
[0030] In this implementation scheme: when the motor 252 is turned on, the motor 252 drives the gear 254 to rotate, the gear 254, together with the gear 1 253, drives the transmission rod 251 to rotate, and the transmission rod 251, together with the synchronous belt, drives the threaded sleeve 261 to rotate, thereby realizing synchronous transmission operation.
[0031] Specifically, the pushing component 27 includes electric push rods 271 installed on both sides of the housing 22. The output end of the electric push rod 271 is fixedly connected to a connecting block 272, and the connecting block 272 is fixedly connected to the surface of the baffle plate 210.
[0032] In this implementation scheme: the electric push rod 271 can work with the connecting block 272 to move the baffle 210, thereby improving the overall ease of use.
[0033] Working principle: During use, various raw materials are placed in the material bins 21. When feeding is required, the position of the sealing blocks in each box 22 is adjusted according to the needs to form the corresponding proportion. During adjustment, the motor 252 is turned on, which drives the gear 254 to rotate. The gear 254, in conjunction with the gear 1 253, drives the transmission rod 251 to rotate. The transmission rod 251, in conjunction with the synchronous belt, drives the threaded sleeve 261 to rotate. The threaded sleeve 261, in conjunction with the adjusting screw 262, can adjust the position of the sealing plate 212. When the sealing plate 212 moves, it drives the guide rod 28 to move synchronously. Observe the scale 29. After moving to the appropriate position, turn off the motor 252 and open the electric feeding valve 23. The raw material in the material box 21 will enter the box 22 and be collected in the collection cavity between the sealing plates 212. The vibrating rod 211 in the baffle plate 210 will vibrate to fill the raw material evenly. Then, close the electric feeding valve 23, open the electric push rod 271, drive the baffle plate 210 to move, open the feeding port under the box 22, and realize the feeding operation.
Claims
1. A raw material proportioning mechanism for polyester industrial masterbatch production, comprising an installation plate (1) and a feeding mechanism (2), characterized in that: The mounting plate (1) is used to connect to the preparation equipment, and the feeding mechanism (2) is disposed on the surface of the mounting plate (1); The feeding mechanism (2) includes multiple material bins (21) mounted on the mounting plate (1). A box body (22) is provided below each material bin (21). An electric feeding valve (23) is installed above the box body (22). A connecting sleeve (24) threadedly connected to the material bin (21) is installed above the electric feeding valve (23). A feeding port is provided below the box body (22). A baffle plate (210) is slidably connected to the inner wall of the box body (22). The baffle plate (210) is provided with... A sealing gasket is used to block the feeding port. Two sealing plates (212) are slidably connected to the inner wall of the box (22), forming a collection cavity between them. An adjustment component (26) is provided on the box (22) to adjust the sealing plate (212) and control the volume of the collection cavity. A synchronization component (25) is provided on the surface of the box (22) to control the synchronous adjustment of the two sets of adjustment components (26). A pushing component (27) that can control the movement of the baffle plate (210) is also provided on the surface of the box (22).
2. The raw material proportioning mechanism for polyester industrial masterbatch production according to claim 1, characterized in that: The adjustment assembly (26) includes a threaded sleeve (261) rotatably connected to the inner wall of the housing (22), and an adjustment screw (262) is installed on the surface of the sealing plate (212). The threaded sleeve (261) is threadedly connected to the adjustment screw (262).
3. The raw material proportioning mechanism for polyester industrial masterbatch production according to claim 2, characterized in that: The synchronization component (25) includes a transmission rod (251) rotatably connected to the inner wall of the box (22). A synchronous belt is provided between the transmission rod (251) and two threaded sleeves (261). A gear one (253) is fixedly connected to the surface of the transmission rod (251). A motor (252) is installed on the surface of the box (22). A gear two (254) is fixedly connected to the output end of the motor (252). The gear one (253) and the gear two (254) are meshed together.
4. The raw material proportioning mechanism for polyester industrial masterbatch production according to claim 1, characterized in that: Two guide rods (28) are fixedly connected to the surface of the sealing plate (212), and the guide rods (28) are slidably connected to the inner wall of the box (22).
5. The raw material proportioning mechanism for polyester industrial masterbatch production according to claim 4, characterized in that: The surface of the guide rod (28) is provided with a scale (29).
6. The raw material proportioning mechanism for polyester industrial masterbatch production according to claim 5, characterized in that: The inner wall of the shield (210) is fixedly connected to a plurality of vibrating rods (211), and the plurality of vibrating rods (211) are arranged at equal intervals.
7. The raw material proportioning mechanism for polyester industrial masterbatch production according to claim 1, characterized in that: The pushing assembly (27) includes electric push rods (271) installed on both sides of the box body (22). The output end of the electric push rod (271) is fixedly connected to a connecting block (272), and the connecting block (272) is fixedly connected to the surface of the baffle plate (210).