Catalyst adding device for resin production

The catalyst adding device addresses material waste and processing costs by implementing a system with even discharge and scraping mechanisms, and stabilizing features to enhance equipment longevity.

CN222287236UActive Publication Date: 2025-01-03GUANGZHOU JINGDE CHEM MATERIALS CO LTD
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Patent Information

Application Number
CN202420813608.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-18
Publication Date
2025-01-03
Estimated Expiration
2034-04-18

AI Technical Summary

Technical Problem

Existing catalyst adding devices for resin production suffer from material waste due to sticking on reactor walls, increased processing costs, and reduced equipment lifespan due to vibration and loosening of parts.

Method used

A catalyst adding device with a reactor equipped with a second observation window, mounting plate, adding box, feed and delivery pipes, motors, active and stirring rods, discharge pipe, and a transmission assembly including a driving shaft, spiral blades, and annular scraper to ensure even discharge and scrape residue, combined with shock-absorbing legs and springs to stabilize the equipment.

Benefits of technology

Reduces material loss and processing costs by ensuring even discharge and scraping residue, while stabilizing the equipment to extend its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of resin production equipment, and provides a catalyst adding device for resin production, which comprises a reaction kettle, one side of the reaction kettle is provided with a second observation window, the other side of the reaction kettle is fixedly connected with a mounting plate through bolts, and the top of the mounting plate is provided with an adding box. A feeding pipe and a conveying pipe are arranged on the two sides of the adding box correspondingly, and through the arrangement of a driving shaft, a spiral blade and other structures, after equipment machining is completed, a driving motor is started, the driving shaft is driven to rotate, the spiral blade is driven to rotate, a driven reciprocating lead screw is driven to rotate, and an annular scraping plate is driven to scrape residues on the inner wall of a reaction kettle thoroughly; and meanwhile, the materials are uniformly discharged through the discharging pipe through the spiral blade, so that the loss of the materials is reduced, the processing cost is reduced, and through the technical scheme, the problems of high processing cost and short service life in the prior art are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of resin production equipment, in particular to a catalyst adding device for resin production. Background Art

[0002] At present, the catalyst adding device for resin production is a kind of equipment specially used for adding catalyst in the resin production process. In the resin production process, the catalyst is an indispensable part, which can accelerate the rate of chemical reaction, improve the yield and yield of the reaction, thereby optimizing production efficiency and product quality.

[0003] The authorization announcement number in the prior art is: CN210656762U, and the name is a catalyst adding device for terpene resin production, which includes: a reactor, a rotating stirring device is installed on the top of the reactor, which is composed of a rotating shaft and a stirring rod for mixing reactants, and a box is provided next to the reactor, with a built-in adding box for storing catalysts. The adding box replenishes the catalyst through a feeding pipe, and the amount of catalyst added is accurately controlled through the adding pipe at the bottom. The control panel is convenient for operating the entire device. The patent has advanced design, accurate and convenient catalyst addition, and the stirring function promotes the reaction rate, significantly improves production efficiency, and is worthy of wide application;

[0004] However, when this patent is in use, the material will stick to the inner wall of the reactor when it is stirred, resulting in material waste and increased product processing costs. When this patent is in use, the equipment will vibrate during processing, causing parts on the equipment to loosen, thereby shortening the service life of the equipment.

[0005] The authorization announcement number in the prior art is: CN213726386U, and the name is a catalyst adding device for PCMX production, which includes: a reaction tank and an adding mechanism. The adding mechanism is arranged on one side of the reaction tank and is composed of a support plate, a box body and a piston. The piston slides and seals in the box body and is operated by a slide rod and a connecting plate. The patent quickly adds catalysts, simplifies operations, improves work efficiency, and reduces the contact between personnel and the reaction tank, ensuring the safety of the staff;

[0006] However, when this patent is used, after the equipment has processed the material in the reaction tank, some of the material will stick to the inner wall of the reaction tank when discharging the material, thereby causing waste of material and increasing the processing cost of the product. Utility Model Content

[0007] The utility model provides a catalyst adding device for resin production, which solves the problems of high processing cost and short service life in the related technology.

[0008] The technical scheme of the utility model is as follows: a catalyst adding device for resin production, comprising a reactor, a second observation window is arranged on one side of the reactor, a mounting plate is fixedly connected to the other side of the reactor by bolts, an adding box is installed on the top of the mounting plate, a feed pipe and a delivery pipe are respectively arranged on both sides of the adding box, a first observation window and a scale bar are respectively arranged on the other side of the adding box, a first motor is installed on the top of the adding box, an output end of the first motor is connected to a coaxially arranged active threaded rod through a coupling, an extrusion plate is threadedly sleeved on the outer circumference of the active threaded rod, a second motor is installed on the top of the reactor, an output end of the second motor is connected to a coaxially arranged stirring rod through a coupling, a discharge pipe is fixedly connected to one side of the reactor by screws, a valve is installed on the discharge pipe, and a transmission assembly is arranged inside the reactor;

[0009] The transmission assembly includes a driving motor, the output end of the driving motor is connected to a coaxially arranged driving shaft through a coupling, a spiral blade is fixedly sleeved on the outer circumference of the driving shaft, the interior of the reactor is fixedly connected to a transmission box through screws, a driving bevel gear is fixedly sleeved on the outer circumference of the driving shaft, a driven reciprocating screw rod is rotatably installed inside the reactor, a guide rod is fixedly connected inside the reactor, a driven bevel gear is fixedly sleeved on the outer circumference of the driven reciprocating screw rod, the driving bevel gear and the driven bevel gear are meshed, and an annular scraper is slidably mounted on the outer circumference of the driven reciprocating screw rod.

[0010] Preferably, the bottom of the reactor is fixedly connected with four symmetrically arranged shock-absorbing legs by bolts, and the interior of the shock-absorbing legs is slidably equipped with sliding legs.

[0011] Preferably, a rotation groove is opened inside the adding box, and the active threaded rod is rotatably installed inside the rotation groove, and the rotation groove is used for the rotation of the active threaded rod.

[0012] Preferably, a square groove is opened inside the adding box, and the extrusion plate is slidably connected inside the square groove, and the square groove is used for the extrusion plate to slide.

[0013] Preferably, a rotating groove is provided inside the reaction kettle, and the stirring rod is rotatably installed inside the rotating groove, and the rotating groove is used for rotating the stirring rod.

[0014] Preferably, a through groove is provided inside the reactor, and the driving shaft is rotatably installed inside the through groove, and the through groove is used for the rotation of the driving shaft.

[0015] Preferably, a gear groove is provided inside the transmission box, and the driving bevel gear is rotatably installed inside the gear groove, and the gear groove is used for the rotation of the driving bevel gear.

[0016] Preferably, a sliding groove is provided inside the shock-absorbing leg, the sliding leg is slidably connected inside the sliding groove, a shock-absorbing spring is commonly connected between the sliding leg and the inner wall of the sliding groove, and the sliding groove is used for the sliding leg to slide.

[0017] The working principle and beneficial effects of the utility model are:

[0018] 1. In the utility model, through the arrangement of the driving shaft, spiral blades and other structures, when the equipment is processed, the driving motor is started, driving the driving shaft to rotate, driving the spiral blades to rotate, driving the driven reciprocating screw to rotate, driving the annular scraper to scrape the residue on the inner wall of the reactor clean, and at the same time, the material is evenly discharged through the discharge pipe by the spiral blades, thereby reducing material loss and reducing processing costs.

[0019] 2. In the utility model, by setting the structures such as the shock-absorbing legs and the shock-absorbing springs, when the equipment is in use, the reaction kettle is driven to vibrate due to the rotation of the stirring rod, and the reaction kettle drives the shock-absorbing legs to vibrate up and down on the outer peripheral surface of the sliding legs, thereby offsetting the vibration, making the equipment more stable and extending the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

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

[0022] Figure 2 It is a schematic diagram of the internal structure of the reactor and the adding box of the utility model;

[0023] Figure 3 This is a schematic diagram of the internal structure of the shock-absorbing leg of the utility model;

[0024] Figure 4 for Figure 2 The enlarged view of the mark A in FIG.

[0025] Figure 5 for Figure 2 Enlarged view of the area marked B in FIG.

[0026] In the figure: 1. reactor; 2. timer; 3. timing knob; 4. buzzer; 5. shock-absorbing leg; 6. sliding leg; 7. shock-absorbing spring; 8. mounting plate; 9. adding box; 10. feeding pipe; 11. feeding pipe; 12. first observation window; 13. scale bar; 14. first motor; 15. active threaded rod; 16. extrusion plate; 17. second motor; 18. stirring rod; 19. second observation window; 20. discharge pipe; 21. valve; 22. transmission box; 101. driving motor; 102. driving shaft; 103. spiral blade; 104. driving bevel gear; 105. driven bevel gear; 106. driven reciprocating screw rod; 107. guide rod; 108. annular scraper. DETAILED DESCRIPTION

[0027] The following will be combined with 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 of 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.

[0028] Example 1

[0029] like Figure 1 - Figure 5As shown, this embodiment proposes a catalyst adding device for resin production, including a reactor 1, a second observation window 19 is provided on one side of the reactor 1, a mounting plate 8 is fixedly connected to the other side of the reactor 1 by bolts, an adding box 9 is installed on the top of the mounting plate 8, a feeding pipe 11 and a feeding pipe 10 are respectively provided on both sides of the adding box 9, a first observation window 12 and a scale bar 13 are respectively provided on the other side of the adding box 9, a first motor 14 is installed on the top of the adding box 9, an output end of the first motor 14 is connected to a coaxially arranged active threaded rod 15 through a coupling, an extrusion plate 16 is threadedly sleeved on the outer circumference of the active threaded rod 15, a second motor 17 is installed on the top of the reactor 1, an output end of the second motor 17 is connected to a coaxially arranged stirring rod 18 through a coupling, a discharge pipe 20 is fixedly connected to one side of the reactor 1 by screws, a valve 21 is installed on the discharge pipe 20, a transmission assembly is arranged inside the reactor 1, and the transmission assembly includes a driving motor 101, and the output end of the driving motor 101 is connected to a coaxially arranged The driving shaft 102 is arranged, and a spiral blade 103 is fixedly sleeved on the outer circumference of the driving shaft 102. The interior of the reactor 1 is fixedly connected to the transmission box 22 by screws. A driving bevel gear 104 is fixedly sleeved on the outer circumference of the driving shaft 102. A driven reciprocating screw rod 106 is rotatably installed inside the reactor 1. A guide rod 107 is fixedly connected inside the reactor 1. A driven bevel gear 105 is fixedly sleeved on the outer circumference of the driven reciprocating screw rod 106. The driving bevel gear 104 and the driven bevel gear 105 are meshed. An annular scraper 108 is slidably mounted on the outer circumferential surface of the moving reciprocating screw 106. Through the arrangement of the active shaft 102, the spiral blade 103 and other structures, when the equipment is processed, the drive motor 101 is started, driving the active shaft 102 to rotate, driving the spiral blade 103 to rotate, driving the driven reciprocating screw 106 to rotate, and driving the annular scraper 108 to scrape off the residue on the inner wall of the reactor 1. At the same time, the material is evenly discharged through the discharge pipe 20 by the spiral blade 103, thereby reducing material loss and reducing processing costs.

[0030] like Figure 2 As shown, a rotation groove is provided inside the adding box 9, and the active threaded rod 15 is rotatably installed inside the rotation groove.

[0031] like Figure 2 As shown, a square groove is provided inside the adding box 9, and the extrusion plate 16 is slidably connected inside the square groove.

[0032] like Figure 2 As shown, a rotating groove is provided inside the reaction kettle 1, and a stirring rod 18 is rotatably installed inside the rotating groove.

[0033] like Figure 2 - Figure 4 As shown, a through groove is provided inside the reaction kettle 1, and the driving shaft 102 is rotatably installed inside the through groove.

[0034] like Figure 2 - Figure 4 As shown, a gear groove is provided inside the transmission box 22, and the driving bevel gear 104 is rotatably installed inside the gear groove.

[0035] The specific implementation principle of this embodiment is as follows: when the equipment is used, the operator first inputs the material into the adding box 9 through the feeding pipe 11, and at the same time, the operator measures the amount of input material according to the scale bar 13 and the first observation window 12. When the specified amount is reached, the first motor 14 is started again, and the first motor 14 drives the active threaded rod 15 to rotate, and the active threaded rod 15 drives the extrusion plate 16 to slide downward, and the material is input into the reactor 1 through the feeding pipe 10, and then the first motor 14 is started in the reverse direction, and the first motor 14 drives the active threaded rod 15 to rotate in the reverse direction, and the active threaded rod 15 drives the extrusion plate 16 to slide in the reverse direction, waiting for the next material input, and when the material is input into the reactor 1, the second motor 17 is started again, and the second motor 17 drives the stirring rod 18 to rotate to stir the material in the reactor 1. When the material is stirred, the first motor 14 is started again, and the stirring rod 18 is driven by the second motor 17 to rotate to stir the material in the reactor 1. The valve 21 on the discharge pipe 20 is opened, and then the driving motor 101 is started. The driving motor 101 drives the driving shaft 102 to rotate, and the driving shaft 102 drives the spiral blade 103 to rotate, so that the material is evenly discharged through the discharge pipe 20. At the same time, the driving shaft 102 drives the driving bevel gear 104 to rotate, and the driving bevel gear 104 drives the driven bevel gear 105 to rotate, and the driven bevel gear 105 drives the driven reciprocating screw rod 106 to rotate, and the driven reciprocating screw rod 106 drives the annular scraper 108 to slide back and forth along the guide rod 107, so that the annular scraper 108 slides back and forth on the inner wall of the reactor 1, and the material residue on the inner wall of the reactor 1 is scraped to the bottom of the reactor 1, and then the residual material is evenly discharged through the discharge pipe 20 by the spiral blade 103, so that when the equipment processes the material, the material loss is reduced, thereby reducing the cost of material processing.

[0036] Example 2

[0037] like Figure 1 - Figure 3 As shown, this embodiment also introduces a catalyst adding device for resin production, which adds the following structure on the basis of the first embodiment: the bottom of the reactor 1 is fixedly connected with four symmetrically arranged shock-absorbing legs 5 by bolts, and the internal sliding assembly of the shock-absorbing legs 5 is equipped with sliding legs 6. Through the arrangement of the shock-absorbing legs 5, shock-absorbing springs 7 and other structures, when the equipment is in use, the rotation of the stirring rod 18 drives the reactor 1 to vibrate, and the reactor 1 drives the shock-absorbing legs 5 to vibrate up and down on the outer peripheral surface of the sliding legs 6, thereby offsetting the vibration, making the equipment more stable to use and extending the service life of the equipment.

[0038] like Figure 3As shown, a sliding groove is provided inside the damping leg 5, and the sliding leg 6 is slidably connected inside the sliding groove. A damping spring 7 is commonly connected between the sliding leg 6 and the inner wall of the sliding groove.

[0039] The specific implementation principle of this embodiment is as follows: when the equipment is in use, the stirring rod 18 rotates in the reactor 1, thereby driving the reactor 1 to vibrate, and the reactor 1 drives the four shock-absorbing legs 5 to slide on the outer peripheral surface of the sliding legs 6, so that the four sliding legs 6 continuously squeeze the shock-absorbing springs 7 inside the four shock-absorbing legs 5, thereby offsetting the vibration of the equipment, thereby protecting the safety of the equipment and extending the service life of the equipment.

[0040] A timer 2 is installed on one side of the reactor 1, and a timing knob 3 is provided on the timer 2. A buzzer 4 is installed on one side of the reactor 1. When the equipment starts processing, the operator turns the timing knob 3 to slowly turn the timing knob 3 on the timer 2 to zero. When the timing knob 3 is turned to the zero position, the buzzer 4 sounds to remind the operator to pour out the material in the reactor 1, so that the operator can accurately control the stirring time, thereby improving the processing quality of the equipment.

[0041] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A catalyst adding device for resin production, comprising a reaction kettle (1), characterized in that: A second observation window (19) is provided on one side of the reaction kettle (1), a mounting plate (8) is fixedly connected to the other side of the reaction kettle (1) by bolts, an addition box (9) is installed on the top of the mounting plate (8), a feed pipe (11) and a feed pipe (10) are respectively provided on both sides of the addition box (9), a first observation window (12) and a scale bar (13) are respectively provided on the other side of the addition box (9), a first motor (14) is installed on the top of the addition box (9), and an output end of the first motor (14) is connected to the output end of the first motor (14). A coaxially arranged active threaded rod (15) is connected via a coupling, an extrusion plate (16) is threadedly sleeved on the outer peripheral surface of the active threaded rod (15), a second motor (17) is installed on the top of the reactor (1), an output end of the second motor (17) is connected via a coupling to a coaxially arranged stirring rod (18), a discharge pipe (20) is fixedly connected to one side of the reactor (1) via screws, a valve (21) is installed on the discharge pipe (20), and a transmission component is arranged inside the reactor (1); The transmission assembly comprises a driving motor (101), the output end of the driving motor (101) is connected to a coaxially arranged driving shaft (102) via a coupling, a spiral blade (103) is fixedly sleeved on the outer circumference of the driving shaft (102), the interior of the reactor (1) is fixedly connected to a transmission box (22) via screws, a driving bevel gear (104) is fixedly sleeved on the outer circumference of the driving shaft (102), a driven reciprocating screw rod (106) is rotatably mounted inside the reactor (1), a guide rod (107) is fixedly connected inside the reactor (1), a driven bevel gear (105) is fixedly sleeved on the outer circumference of the driven reciprocating screw rod (106), the driving bevel gear (104) and the driven bevel gear (105) are meshed, and an annular scraper (108) is slidably mounted on the outer circumference of the driven reciprocating screw rod (106).

2. A catalyst adding device for resin production according to claim 1, characterized in that: The bottom of the reactor (1) is fixedly connected with four symmetrically arranged shock-absorbing legs (5) by means of bolts, and the interior of the shock-absorbing legs (5) is slidably equipped with sliding legs (6).

3. A catalyst adding device for resin production according to claim 1, characterized in that: A rotation groove is provided inside the adding box (9), and the active threaded rod (15) is rotatably mounted inside the rotation groove.

4. A catalyst adding device for resin production according to claim 1, characterized in that: A square groove is provided inside the adding box (9), and the extrusion plate (16) is slidably connected inside the square groove.

5. A catalyst adding device for resin production according to claim 1, characterized in that: A rotating groove is provided inside the reaction kettle (1), and the stirring rod (18) is rotatably installed inside the rotating groove.

6. A catalyst adding device for resin production according to claim 1, characterized in that: A through groove is provided inside the reaction kettle (1), and the driving shaft (102) is rotatably mounted inside the through groove.

7. A catalyst adding device for resin production according to claim 1, characterized in that: A gear groove is provided inside the transmission box (22), and the driving bevel gear (104) is rotatably mounted inside the gear groove.

8. A catalyst adding device for resin production according to claim 2, characterized in that: A sliding groove is provided inside the shock-absorbing leg (5), the sliding leg (6) is slidably connected inside the sliding groove, and a shock-absorbing spring (7) is commonly connected between the sliding leg (6) and the inner wall of the sliding groove.