A feeder for preparing isoprene rubber
By designing a feeder for preparation of isoprene rubber, the combination of the driving member and the sealing plate can achieve multiple batch feeding of the reaction solution, which solves the problem of poor mixing effect between the reaction solution and the raw material in the traditional reactor, and significantly improves the mixing uniformity.
Patent Information
- Application Number
- CN202421532925.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-01
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-07-01
AI Technical Summary
The traditional reactor uses a one-time injection method when adding the reaction solution, resulting in poor mixing effect between the reaction solution and the raw material.
A feeder for preparation of isoprene rubber is designed, including a reactor body and a feeding assembly. The feeding assembly includes a rotating electric machine, a stirring shaft, a liquid storage tank, a rotating shaft, a partition, a sealing plate, a driving member and a stirring member. By driving the driving member to rotate the rotating shaft, the through holes of the sealing plate and partition are aligned and staggered, so that the reaction solution is fed in a small batch and the mixing uniformity is improved.
Through the design of this feeder, the mixing effect of the reaction solution and raw materials is significantly improved, and the mixing uniformity is improved, meeting the efficient mixing needs in the preparation process of isoprene rubber.
Smart Images
Figure CN222739109U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rubber preparation, in particular to a feeder for preparing isoprene rubber. Background Art
[0002] Isoprene rubber is a high-performance rubber used in tire production. It has good elasticity, cold resistance and high tensile strength. The preparation of isoprene rubber needs to be carried out in a reactor, and a reaction solution needs to be added to the reactor during the preparation process.
[0003] The conventional reactor adopts a one-time addition method when adding the reaction solution, which results in poor mixing effect of the reaction solution and the raw materials. Utility Model Content
[0004] The utility model aims to provide a feeder for preparing isoprene rubber, which solves the problem that the conventional reactor adopts a one-time input method when adding the reaction solution, which leads to poor mixing effect of the reaction solution and the raw materials.
[0005] To achieve the above-mentioned purpose, the utility model provides a feeder for preparing isoprene rubber, comprising a reactor body and a feeding assembly; the feeding assembly comprises a rotating motor, a stirring shaft, a liquid storage tank, a rotating shaft, a partition, a sealing plate, a driving member and a stirring member, the rotating motor is connected to the reactor body and is located on one side of the reactor body, the stirring shaft is rotatably connected to the reactor body, connected to the output end of the rotating motor, and arranged on the reactor body, the liquid storage tank is fixedly connected to the reactor body, communicated with the reactor body, and is located on one side of the reactor body, the rotating shaft is rotatably connected to the liquid storage tank, and is arranged on the liquid storage tank, the partition is fixedly connected to the liquid storage tank, is located inside the liquid storage tank, and is sleeved on the rotating shaft, the sealing plate is fixedly connected to the rotating shaft, and is located at one end of the rotating shaft, the driving member is arranged on the rotating shaft, and the stirring member is arranged on the stirring shaft.
[0006] Wherein, the driving component includes a cam, a connecting rod, a movable plate and an elastic member, the cam is fixedly connected to the stirring shaft and sleeved on the stirring shaft; the elastic member is connected to the reactor body and is located on one side of the reactor body; the movable plate is connected to the elastic member and is located on a side of the elastic member close to the cam; the connecting rod is fixedly connected to the movable plate and is located on one side of the movable plate.
[0007] Wherein, the driving component also includes a gear and a rack, the gear is fixedly connected to the rotating shaft and is located at one end of the rotating shaft; the rack is fixedly connected to the connecting rod, meshes with the gear, and is arranged on the connecting rod.
[0008] Wherein, the elastic member includes a shell, a guide rod and a spring, the shell is fixedly connected to the reactor body and is located on one side of the reactor body; the guide rod is slidably connected to the shell, fixedly connected to the movable plate, and is arranged on the shell; the two ends of the spring are respectively connected to the shell and the guide rod, and the spring is located inside the shell.
[0009] Wherein, the stirring member comprises a stirring blade and a scraper, wherein the stirring blade is fixedly connected to the stirring shaft and arranged on the stirring shaft; the scraper is fixedly connected to the stirring blade and arranged on the stirring blade.
[0010] The utility model discloses a feeder for preparing isoprene rubber. When in use, raw materials are put in through the feed port on the reactor body, and then the reaction solution is added into the liquid storage tank. At this time, the rotating motor is started to drive the stirring shaft to rotate, and then the stirring shaft drives the stirring member to rotate, so as to stir the raw materials inside the reactor body; at the same time, the driving member drives the rotating shaft to rotate reciprocally, and then drives the sealing plate to rotate reciprocally. When the through holes on the sealing plate are aligned with the through holes on the partition, the reaction solution inside the liquid storage tank can be added into the reactor body. When the through holes on the sealing plate and the partition are staggered, the reaction solution cannot enter the reactor body, so that the reaction solution inside the liquid storage tank enters the reactor body in small batches for multiple times, so as to achieve the purpose of improving the uniformity of mixing the raw materials and the reaction solution. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.
[0012] Figure 1 It is a schematic diagram of the overall structure of a feeder for preparing isoprene rubber according to the first embodiment of the utility model.
[0013] Figure 2 It is a structural schematic diagram of the driving component of the first embodiment of the utility model.
[0014] Figure 3 It is a schematic structural diagram of a stirring member according to a second embodiment of the present utility model.
[0015] In the figure: 101-reactor body, 102-feeding assembly, 103-rotating motor, 104-stirring shaft, 105-liquid storage tank, 106-rotating shaft, 107-partition, 108-sealing plate, 109-driving member, 110-stirring member, 111-cam, 112-connecting rod, 113-moving plate, 114-elastic member, 115-gear, 116-rack, 117-housing, 118-guide rod, 119-spring, 201-stirring blade, 202-scraper. DETAILED DESCRIPTION
[0016] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.
[0017] First embodiment:
[0018] See also Figure 1 and Figure 2 ,in Figure 1 This is a schematic diagram of the overall structure of a feeder for preparing isoprene rubber. Figure 2 It is a structural schematic diagram of the driving component.
[0019] The utility model provides a feeder for preparing isoprene rubber, comprising a reactor body 101 and a feeding assembly 102, wherein the feeding assembly 102 comprises a rotating motor 103, a stirring shaft 104, a liquid storage tank 105, a rotating shaft 106, a partition 107, a sealing plate 108, a driving component 109 and a stirring component 110, wherein the driving component 109 comprises a cam 111, a connecting rod 112, a moving plate 113, an elastic member 114, a gear 115 and a rack 116, wherein the elastic member 114 comprises a shell 117, a guide rod 118 and a spring 119, and the rotating shaft 106 is driven to rotate back and forth by the driving component 109, thereby driving the sealing plate 108 to rotate back and forth, so that the reaction solution inside the liquid storage tank 105 can be fed in small batches for multiple times, thereby improving the uniformity of mixing the reaction solution with the raw materials. It can be understood that the above-mentioned scheme can be used to improve the mixing effect of the raw materials and the reaction solution, and can also be used to improve the stirring effect of the raw materials and the reaction solution.
[0020] According to this specific embodiment, the reactor body 101 is provided with a feed port and a discharge port for inputting and discharging raw materials. The reactor body 101 is also provided with a heating mechanism, which can heat the raw materials inside the reactor body 101. The structure and principle of the reactor body 101 are prior art and will not be elaborated herein.
[0021] The rotating motor 103 is connected to the reactor body 101 and is located on one side of the reactor body 101. The stirring shaft 104 is rotatably connected to the reactor body 101 and is connected to the output end of the rotating motor 103 and is disposed on the reactor body 101. The liquid storage tank 105 is fixedly connected to the reactor body 101 and is in communication with the reactor body 101 and is located on one side of the reactor body 101. The rotating shaft 106 is rotatably connected to the liquid storage tank 105 and is disposed on the liquid storage tank 105. 5, the partition 107 is fixedly connected to the liquid storage tank 105, is located inside the liquid storage tank 105, and is sleeved on the rotating shaft 106, the sealing plate 108 is fixedly connected to the rotating shaft 106, and is located at one end of the rotating shaft 106, the driving member 109 is arranged on the rotating shaft 106, and the stirring member 110 is arranged on the stirring shaft 104; the rotating motor 103 is installed on the reactor body 101 through the motor seat, the driving member 109 can drive the rotating shaft 106 to reciprocate, and the partition A plurality of through holes of the same shape and size are provided on 107 and the sealing plate 108, and a liquid inlet is provided on the liquid storage tank 105 for adding a reaction solution; when in use, the raw material is put in through the feed inlet on the reactor body 101, and then the reaction solution is added into the liquid storage tank 105, at this time, the rotating motor 103 is started to drive the stirring shaft 104 to rotate, and then the stirring shaft 104 drives the stirring member 110 to rotate, so as to stir the raw material inside the reactor body 101; at the same time, the driving member 109 drives the rotating The shaft 106 rotates back and forth, thereby driving the sealing plate 108 to rotate back and forth. When the through holes on the sealing plate 108 are aligned with the through holes on the partition 107, the reaction solution in the liquid storage tank 105 can be added into the reactor body 101. When the through holes on the sealing plate 108 and the partition 107 are staggered, the reaction solution cannot enter the reactor body 101, so that the reaction solution in the liquid storage tank 105 enters the reactor body 101 in small batches for multiple times, thereby achieving the purpose of improving the uniformity of mixing of the raw materials and the reaction solution.
[0022] Secondly, the cam 111 is fixedly connected to the stirring shaft 104 and is sleeved on the stirring shaft 104; the elastic member 114 is connected to the reactor body 101 and is located on one side of the reactor body 101; the movable plate 113 is connected to the elastic member 114 and is located on the side of the elastic member 114 close to the cam 111; the connecting rod 112 is fixedly connected to the movable plate 113 and is located on one side of the movable plate 113.
[0023] Meanwhile, the gear 115 is fixedly connected to the rotating shaft 106 and is located at one end of the rotating shaft 106 ; the rack 116 is fixedly connected to the connecting rod 112 , meshes with the gear 115 , and is disposed on the connecting rod 112 .
[0024] The elastic members 114 are provided with two elastic members 114, and the elastic members 114 are elastic and can be extended and retracted. When the rotating motor 103 drives the stirring shaft 104 to rotate, the stirring shaft 104 drives the cam 111 to rotate. When the protrusion on the cam 111 abuts against the moving plate 113, the cam 111 drives the moving plate 113 to move. The moving plate 113 drives the connecting rod 112 to move and squeezes the elastic member 114 at the same time. The connecting rod 112 drives the rack 116 to move. Thereby, the gear 115 is driven to rotate, so that the gear 115 drives the rotating shaft 106 to rotate; when the protrusion on the cam 111 leaves the movable plate 113, the movable plate 113 is reset under the action of the elastic member 114, thereby driving the connecting rod 112 and the rack 116 to reset. At this time, the rack 116 drives the gear 115 to rotate in the opposite direction, thereby driving the rotating shaft 106 and the sealing plate 108 to rotate in the opposite direction, thereby achieving the purpose of driving the rotating shaft 106 to rotate reciprocatingly.
[0025] In addition, the shell 117 is fixedly connected to the reactor body 101 and is located on one side of the reactor body 101; the guide rod 118 is slidably connected to the shell 117, and is fixedly connected to the movable plate 113, and is arranged on the shell 117; the two ends of the spring 119 are respectively connected to the shell 117 and the guide rod 118, and the spring 119 is located inside the shell 117; the movement of the guide rod 118 is guided by the shell 117, and then the movement of the movable plate 113 is guided, so as to improve the stability of the movable plate 113 when moving; through the elasticity of the spring 119, the elastic member 114 has elasticity and can be retracted.
[0026] When the feeder for preparing isoprene rubber of the present embodiment is used, the stirring shaft 104 is driven to rotate by the rotating motor 103, and then the stirring shaft 104 drives the stirring member 110 to rotate, so that the stirring member 110 can stir the raw materials inside the reactor body 101; the stirring shaft 104 rotates and drives the cam 111 to rotate, so that the moving plate 113 reciprocates under the action of the cam 111 and the elastic member 114, thereby driving the connecting rod 112 and the rack 116 to reciprocate, and the rack 116 drives the gear 115 to reciprocate, thereby driving the rotating shaft 106 and the sealing plate 108 to reciprocate, so that the through holes on the sealing plate 108 and the partition 107 can overlap periodically, so that the reaction solution in the liquid storage tank 105 can flow into the reactor body 101 in small batches for multiple times, thereby improving the mixing effect of the reaction solution and the raw materials.
[0027] Second embodiment:
[0028] Based on the first embodiment, please refer to Figure 3 , Figure 3 2 is a schematic structural diagram of a stirring member according to a second embodiment. The stirring member 110 of this embodiment includes a stirring blade 201 and a scraper 202 .
[0029] According to this specific embodiment, the stirring blade 201 is fixedly connected to the stirring shaft 104 and is arranged on the stirring shaft 104; the scraper 202 is fixedly connected to the stirring blade 201 and is arranged on the stirring blade 201; there are multiple stirring blades 201, which are evenly distributed on the stirring shaft 104, and the stirring shaft 104 drives the multiple stirring blades 201 to rotate, thereby stirring the raw materials and the reaction solution. Through the rotation of the scraper 202, the scraper 202 can scrape off the raw materials attached to the inner wall of the reactor, so as to prevent the raw materials from adhering to the inner wall of the reactor and affecting the stirring effect.
[0030] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.
Claims
1. A feeder for preparing isoprene rubber, comprising a reactor body, characterized in that: Also included is a feeding assembly; The feeding assembly includes a rotating motor, a stirring shaft, a liquid storage tank, a rotating shaft, a partition, a sealing plate, a driving member and a stirring member. The rotating motor is connected to the reactor body and is located at one side of the reactor body. The stirring shaft is rotatably connected to the reactor body and is connected to the output end of the rotating motor and is arranged on the reactor body. The liquid storage tank is fixedly connected to the reactor body and is communicated with the reactor body and is located at one side of the reactor body. The rotating shaft is rotatably connected to the liquid storage tank and is arranged on the liquid storage tank. The partition is fixedly connected to the liquid storage tank and is located inside the liquid storage tank and is sleeved on the rotating shaft. The sealing plate is fixedly connected to the rotating shaft and is located at one end of the rotating shaft. The driving member is arranged on the rotating shaft, and the stirring member is arranged on the stirring shaft.
2. The feeder for preparing isoprene rubber according to claim 1, characterized in that: The driving component includes a cam, a connecting rod, a movable plate and an elastic member, wherein the cam is fixedly connected to the stirring shaft and sleeved on the stirring shaft; the elastic member is connected to the reactor body and is located on one side of the reactor body; the movable plate is connected to the elastic member and is located on a side of the elastic member close to the cam; the connecting rod is fixedly connected to the movable plate and is located on one side of the movable plate.
3. The feeder for preparing isoprene rubber according to claim 2, characterized in that: The driving component also includes a gear and a rack. The gear is fixedly connected to the rotating shaft and is located at one end of the rotating shaft. The rack is fixedly connected to the connecting rod, meshes with the gear, and is arranged on the connecting rod.
4. The feeder for preparing isoprene rubber according to claim 2, characterized in that: The elastic member includes a shell, a guide rod and a spring. The shell is fixedly connected to the reactor body and is located on one side of the reactor body. The guide rod is slidably connected to the shell and fixedly connected to the movable plate, and is arranged on the shell. The two ends of the spring are respectively connected to the shell and the guide rod, and the spring is located inside the shell.
5. The feeder for preparing isoprene rubber according to claim 1, characterized in that: The stirring member comprises a stirring blade and a scraper. The stirring blade is fixedly connected to the stirring shaft and arranged on the stirring shaft; the scraper is fixedly connected to the stirring blade and arranged on the stirring blade.