A reaction device with adjustable material feeding amount
By installing crushing rollers and intermittent components in the reactor and adjusting the feed rate, the problem of the non-adjustable pause time of intermittent feeding in existing reactors is solved, enabling flexible feeding and increasing the material surface area, thus improving the applicability of the reaction device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO FUQIANG NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-07-24
- Publication Date
- 2026-07-21
AI Technical Summary
The existing reactors cannot adjust the pause time when feeding materials intermittently, which makes it impossible to adjust for materials that need to be fed in large quantities, thus greatly limiting their use.
An adjustable feed rate reaction device was designed. By setting up a crushing roller and an intermittent component, the crushing roller is used to increase the surface area of the reactants, and the intermittent component is used to adjust the feed rate. The intermittent component includes components such as a sealing plate, rotating rod, connecting rod, gear and push plate to realize the reciprocating movement of the sealing plate to control the feed frequency and time.
It enables flexible adjustment of the feed rate, avoids overfeeding, increases the surface area of the reactants, and improves the applicability of the reaction device.
Smart Images

Figure CN224524698U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of reaction vessel technology, specifically, it relates to a reaction device with adjustable feed rate. Background Technology
[0002] A reaction vessel is a container for physical or chemical reactions. Depending on the application, it can perform functions such as heating, evaporation, cooling, and low- to high-speed mixing of materials. In fine chemical production, the materials inside the reaction vessel are sometimes not added all at once, but are added continuously during the reaction process. In this case, a solid feeding device for the reaction vessel is required for feeding.
[0003] The utility model patent application (CN219356155U) discloses an intermittent feeding reactor, including a reaction chamber, a storage chamber fixedly connected to the upper surface of the reaction chamber, a feeding chamber fixedly connected to the inner top wall of the reaction chamber, a feeding hole opened at the bottom of the feeding chamber, a rotating shaft inserted into the inner wall of the storage chamber, a roller fixedly connected to the outer surface of the rotating shaft, a set of equidistant storage holes opened on the outer surface of the roller, and a rotating wheel fixedly connected to the right end of the rotating shaft;
[0004] The aforementioned patent enables intermittent feeding; however, the intermittent pauses are consistent in duration. For materials requiring large-scale feeding, the patent cannot be adjusted, resulting in significant limitations in its application. Utility Model Content
[0005] In view of this, the present invention provides a reaction device with adjustable feeding amount to solve the technical problem mentioned in the background art, where the pause time during intermittent feeding cannot be adjusted, resulting in significant limitations in the use of materials that require large-scale feeding.
[0006] This utility model is implemented as follows:
[0007] This utility model provides a reaction device with adjustable feeding amount, which has a reaction chamber body. A feeding chamber that communicates with the interior is fixedly installed on the top wall of the reaction chamber body. A through groove is opened on the left wall of the feeding chamber. A sealing plate that is slidably connected in the through groove is provided. An intermittent component that drives the sealing plate to move back and forth is provided on the left side of the feeding chamber.
[0008] Two relatively rotating crushing rollers are provided inside the feed hopper and below the through trough.
[0009] Based on the above technical solution, the adjustable feeding amount reaction device of this utility model can be further improved as follows:
[0010] Furthermore, the intermittent assembly includes a rotating rod A that rotates around its original position. One end of a connecting rod A is fixedly mounted on the rear wall of the rotating rod A. One end of a connecting rod B is rotatably connected to the other end of the connecting rod A. The other end of the connecting rod B is rotatably connected to a hinge seat. The hinge seat is fixedly connected to the left end of the sealing plate via a push block.
[0011] Furthermore, a driven wheel is fixedly installed in the middle of the rotating rod A, and a rotating rod B parallel to it is provided on the left side of the rotating rod A. A guide sleeve is sleeved on the rotating rod B and slidably connected to it in the longitudinal direction. An incomplete gear A and an incomplete gear B are fixedly installed on the guide sleeve. The incomplete gear A and the incomplete gear B are respectively corresponding to and meshing with the driven wheel.
[0012] Furthermore, the tooth dimensions of the incomplete gear A and the incomplete gear B are the same, and the number of teeth of the incomplete gear B is less than the number of teeth of the incomplete gear A.
[0013] Furthermore, a push plate is rotatably connected to the outer circumference of the guide sleeve, a support seat is fixedly installed on the right wall of the front bushing B, an adjusting rod is slidably connected inside the support seat, and the rear wall of the support seat is fixedly installed on the push plate.
[0014] Furthermore, a vertically penetrating threaded hole is provided on the top wall of the support base, and two vertically penetrating threaded holes are provided on the adjusting rod. The diameter and thread specifications of the three threaded holes are the same.
[0015] The distance between the two threaded holes on the adjusting rod is the same as the distance between the incomplete gear A and the incomplete gear B. One threaded hole on the adjusting rod and the threaded hole on the support base are connected together by a bolt.
[0016] Compared with the prior art, the beneficial effects of the adjustable feed rate reaction device provided by this utility model are:
[0017] By setting up crushing rollers, the reactants are crushed, thereby increasing the surface area of the reactants.
[0018] By setting up intermittent components, the amount of material fed can be adjusted according to different reactants, thus avoiding excessive material discharge. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0020] Figure 1 This is a front view of the overall structure of a reaction device with adjustable feed rate;
[0021] Figure 2 Top view of the intermittent component;
[0022] Figure 3 for Figure 2 Axonometric view of the left end component;
[0023] Figure 4 for Figure 2 Axonometric view of the right-end component;
[0024] The attached diagram lists the components represented by each number as follows:
[0025] 1. Reaction chamber body; 11. Feed hopper; 12. Through groove; 13. Crushing roller; 2. Sealing plate; 21. Bushing A; 22. Rotating rod A; 23. Driven wheel; 24. Connecting rod A; 25. Connecting rod B; 26. Hinge seat; 27. Push block; 28. Guide rail; 31. Bushing B; 32. Rotating rod B; 33. Guide sleeve; 34. Incomplete gear A; 35. Incomplete gear B; 36. Guide rod; 37. Drive motor; 41. Push plate; 42. Support seat; 43. Adjusting rod; 44. Handle. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0027] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0028] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0029] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0030] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0031] Example 1
[0032] like Figure 1 As shown, this utility model provides a reaction device with adjustable feeding amount, which has a reaction chamber body 1. A feeding chamber 11 connected to the inside is fixedly installed on the top wall of the reaction chamber body 1. A through groove 12 is opened on the left wall of the feeding chamber 11. A sealing plate 2 is slidably connected in the through groove 12. An intermittent component for driving the sealing plate 2 to move back and forth is provided on the left side of the feeding chamber 11.
[0033] Two relatively rotating crushing rollers 13 are provided inside the feed hopper 11 and below the through trough 12.
[0034] Optionally, in the above technical solution, the intermittent component includes a rotating rod A22 that rotates around the original position. One end of a connecting rod A24 is fixedly installed on the rear wall of the rotating rod A22. One end of a connecting rod B25 is rotatably connected to the other end of the connecting rod A24. The other end of the connecting rod B25 is rotatably connected to a hinge seat 26. The hinge seat 26 is fixedly connected to the left end of the sealing plate 2 via a push block 27.
[0035] Optionally, in the above technical solution, a driven wheel 23 is fixedly installed in the middle of the rotating rod A22, and a rotating rod B32 parallel to it is provided on the left side of the rotating rod A22. A guide sleeve 33 is sleeved on the rotating rod B32 and slidably connected to it in the longitudinal direction. An incomplete gear A34 and an incomplete gear B35 are fixedly installed on the guide sleeve 33. The incomplete gear A34 and the incomplete gear B35 are respectively corresponding to and meshing with the driven wheel 23.
[0036] Optionally, in the above technical solution, the tooth dimensions of the incomplete gear A34 and the incomplete gear B35 are the same, and the number of teeth of the incomplete gear B35 is greater than the number of teeth of the incomplete gear A34.
[0037] Optionally, in the above technical solution, a push plate 41 is rotatably connected to the outer circumferential surface of the guide sleeve 33, and a support seat 42 is fixedly installed on the left wall of the front bushing B31. The support seat 42 is slidably connected to the rear wall of the adjusting rod 43, which is fixedly installed on the push plate 41.
[0038] Optionally, in the above technical solution, a vertically penetrating threaded hole is provided on the top wall of the support base 42, and two vertically penetrating threaded holes are provided on the adjusting rod 43, with the two threaded holes having the same diameter and thread specification.
[0039] The distance between the two threaded holes on the adjusting rod 43 is the same as the distance between the incomplete gear A34 and the incomplete gear B35. One threaded hole on the adjusting rod 43 is connected to the threaded hole on the support base 42 by a bolt. A handle 44 is fixedly installed on the front wall of the adjusting rod 43.
[0040] Furthermore, the crushing roller 13 is rotatably connected inside the feed bin 11, and one end of the crushing roller 13 extends out of the feed bin 11 and is connected to a drive motor, which is installed on the outer side wall of the feed bin 11.
[0041] Furthermore, it has two bushings A21, which are rotatably connected to both ends of the rotating rod A22. Two bushings B31 are provided on the left side of each bushing A21, which are rotatably connected to both ends of the rotating rod B32. Columns are fixedly installed on the bottom wall of both bushings A21 and B31 to support them.
[0042] Furthermore, a guide rod 36 is fixedly installed on the circumferential surface of the rotating rod B32 between the two bushings B31. A sliding groove adapted to the guide rod 36 is opened on the inner circumferential surface of the guide sleeve 33, so that the guide sleeve 33, which is slidably connected to the rotating rod B32, rotates in place with the rotating rod B32.
[0043] Furthermore, two horizontally arranged guide rails 28 are fixedly installed on the left wall of the feed hopper 11, and sliding grooves adapted to the guide rails 28 are opened on the front and rear walls of the push block 27 to provide guidance for the lateral movement of the push block 27.
[0044] Preferably, the incomplete gear B35 is equivalent to a half gear, and the incomplete gear A34 is equivalent to a quarter gear. In this application, the number of teeth of the incomplete gear A34 is half the number of teeth of the driven gear 23, and the number of teeth of the incomplete gear B35 is equal to the number of teeth of the driven gear 23.
[0045] In this case, the incomplete gear A34 rotates two revolutions, which constitutes one opening and closing stroke.
[0046] Furthermore, the intermittent assembly also includes a drive motor 37 connected to the rotating rod B32, which can be mounted on the upright of the support bushing B31 via a motor mount.
[0047] Working principle:
[0048] In the initial state, the sealing plate 2 is inserted into the feeding hopper 11. The right wall, front wall, and rear wall of the sealing plate 2 are all in contact with the inner wall of the feeding hopper 11. The solid material to be processed is poured into the feeding hopper 11 (at this time, the drive motor 37 stops working), so that the material is blocked by the sealing plate 2 and located at the upper part of the feeding hopper 11. The sealing plate 2 is moved laterally back and forth by the intermittent component. The rightmost end of the movement stroke is the initial state of the sealing plate 2. When the leftmost end of the movement stroke is when the right wall of the sealing plate 2 is in the middle of the longitudinal axis of the feeding hopper 11 and slightly to the left, that is, when the sealing plate 2 is at the left end of the stroke, the space for material discharge is the largest.
[0049] By completely blocking the feed hopper 11 with the sealing plate 2 and partially blocking the feed hopper 11, the feeding frequency can be controlled, thus avoiding the problem of feeding too much material at once.
[0050] The intermittent components allow for adjustment of the correspondence between the incomplete gears A34 and B35 and the driven wheel 23, thereby adjusting the blocking and feeding times. When the driven wheel 23 corresponds to the incomplete gear A34, the dwell time of the blocking plate 2 at both ends of the stroke is 1:1. When the driven wheel 23 corresponds to the incomplete gear B35, the time the blocking plate 2 spends at the left end is greater than the time it spends at the right end, which is longer than the feeding time driven by the incomplete gear A34.
[0051] When the incomplete gears A34 and B35 are respectively aligned with the driven wheel 23, remove the bolt that connects the threaded hole on the top wall of the support base 42 and any one of the threaded holes on the adjusting rod 43. Push and pull the handle 44 to drive the push plate 41 to move longitudinally through the adjusting rod 43. The push plate 41 drives the complete gear A34 and the incomplete gear B35 to move longitudinally through the guide sleeve 33. Continue until the threaded hole on the top wall of the support base 42 and the other threaded hole on the adjusting rod 43 are aligned and the bolt is tightened to complete the adjustment of the incomplete gears A34 and B35 to be aligned with the driven wheel 23.
[0052] When the incomplete gear A34 corresponds to the driven wheel 23, if the teeth of the two mesh during rotation, the driven wheel 23 will be driven to rotate half a turn. First, the push block 27 will move to the right and drive the sealing plate 2 to be inserted into the feed hopper 11, completely blocking the discharge port of the reaction chamber body 1. The part without teeth will not cause the driven wheel 23 to rotate. At this time, the sealing plate 2 will stop (in the initial state when the sealing plate 2 is at the rightmost end before the material is poured into the feed hopper 11, the drive motor 37 stops working. When the material needs to be discharged later, the drive motor 37 will be restarted).
[0053] When the incomplete gear A34 completes one revolution, the teeth of the two gears mesh again, which drives the driven wheel 23 to rotate half a revolution. At this time, the push block 27 moves to the left, causing the sealing plate 2 to move to the left. Then, the part without teeth causes the sealing plate 2 to stay at the left end for material feeding.
[0054] When the incomplete gear B35 corresponds to the driven wheel 23, if the teeth of the two mesh during rotation, the driven wheel 23 will be driven to rotate one revolution, that is, the push block 27 will move to the right end and return directly to the left end. The part without teeth will not cause the driven wheel 23 to rotate. At this time, the sealing plate 2 stays at the left end for material feeding, and the feeding time is longer than the time driven by the incomplete gear A34. The switching between the two modes can improve the applicability of material feeding.
[0055] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A reaction apparatus with adjustable feed rate, comprising a reaction chamber body (1), wherein a feed hopper (11) communicating with the interior of the reaction chamber body (1) is fixedly installed on the top wall of the reaction chamber body (1), characterized in that, A through groove (12) is provided on the left wall of the feed bin (11), and a sealing plate (2) is provided in the through groove (12) and is slidably connected in the middle. An intermittent component is provided on the left side of the feed bin (11) to drive the sealing plate (2) to move back and forth. Two relatively rotating crushing rollers (13) are provided inside the feed bin (11) and below the through groove (12).
2. The reaction apparatus with adjustable feed rate according to claim 1, characterized in that, The intermittent assembly includes a rotating rod A (22) that rotates around in place. One end of a connecting rod A (24) is fixedly mounted on the rear wall of the rotating rod A (22). One end of a connecting rod B (25) is rotatably connected to the other end of the connecting rod A (24). The other end of the connecting rod B (25) is rotatably connected to a hinge seat (26). The hinge seat (26) is fixedly connected to the left end of the sealing plate (2) via a push block (27).
3. The reaction apparatus with adjustable feed rate according to claim 2, characterized in that, A driven wheel (23) is fixedly installed in the middle of the rotating rod A (22). A rotating rod B (32) is provided on the left side of the rotating rod A (22) and parallel to it. A guide sleeve (33) is sleeved on the rotating rod B (32) and slidably connected to it in the longitudinal direction. An incomplete gear A (34) and an incomplete gear B (35) are fixedly installed on the guide sleeve (33). The incomplete gear A (34) and the incomplete gear B (35) are respectively connected to and mesh with the driven wheel (23).
4. The reaction apparatus with adjustable feed rate according to claim 3, characterized in that, The tooth dimensions of the incomplete gear A (34) and the incomplete gear B (35) are the same, and the number of teeth of the incomplete gear B (35) is less than the number of teeth of the incomplete gear A (34).
5. The reaction apparatus with adjustable feed rate according to claim 4, characterized in that, A push plate (41) is rotatably connected to the outer circumferential surface of the guide sleeve (33). A support seat (42) is fixedly installed on the right wall of the front bushing B (31). An adjusting rod (43) is slidably connected inside the support seat (42). The rear wall of the support seat (42) is fixedly installed on the push plate (41).
6. The reaction apparatus with adjustable feed rate according to claim 5, characterized in that, The support base (42) has a vertically penetrating threaded hole on its top wall, and the adjusting rod (43) has two vertically penetrating threaded holes. The three threaded holes have the same diameter and thread specification. The distance between the two threaded holes on the adjusting rod (43) is the same as the distance between the incomplete gear A (34) and the incomplete gear B (35). One threaded hole on the adjusting rod (43) and the threaded hole on the support base (42) are connected together by a bolt.