CN116277579B - Banbury mixer is used in medicine plug raw materials mixing - Google Patents

Banbury mixer is used in medicine plug raw materials mixing Download PDF

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Publication number
CN116277579B
CN116277579B CN202310066032.0A CN202310066032A CN116277579B CN 116277579 B CN116277579 B CN 116277579B CN 202310066032 A CN202310066032 A CN 202310066032A CN 116277579 B CN116277579 B CN 116277579B
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CN
China
Prior art keywords
rotor
mixing
sliding
fixed
movable
Prior art date
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Active
Application number
CN202310066032.0A
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Chinese (zh)
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CN116277579A (en
Inventor
张宇澜
闫礼
李春响
宋雪
张克俭
周莹莹
李飞
赵艳红
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HEBEI XIANGYI MEDICAL TECHNOLOGY CO LTD
Original Assignee
HEBEI XIANGYI MEDICAL TECHNOLOGY CO LTD
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Application filed by HEBEI XIANGYI MEDICAL TECHNOLOGY CO LTD filed Critical HEBEI XIANGYI MEDICAL TECHNOLOGY CO LTD
Priority to CN202310066032.0A priority Critical patent/CN116277579B/en
Publication of CN116277579A publication Critical patent/CN116277579A/en
Application granted granted Critical
Publication of CN116277579B publication Critical patent/CN116277579B/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
    • B29B7/06—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices
    • B29B7/10—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary
    • B29B7/18—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/20—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
    • B29B7/22—Component parts, details or accessories; Auxiliary operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
    • B29B7/22—Component parts, details or accessories; Auxiliary operations
    • B29B7/28—Component parts, details or accessories; Auxiliary operations for measuring, controlling or regulating, e.g. viscosity control

Abstract

The invention provides an internal mixer for mixing raw materials of a medicine rubber plug, which comprises a machine base, a mixing box body, a rotary mixing structure, an adjusting assembly, a transmission assembly and a driving assembly. The mixing box body is fixedly arranged on the machine base and is provided with a mixing cavity. The rotary mixing structure includes a stationary rotor and a moving rotor. The movable rotor and the fixed rotor are arranged at intervals, and an extrusion mixing channel is formed between the movable rotor and the fixed rotor. The adjusting component is provided with two adjusting components, and the two adjusting components can drive the movable rotor to move. The transmission component is respectively connected with one end of the fixed rotor and one end of the movable rotor, so that the power of the fixed rotor is transmitted to the movable rotor. The driving component drives the fixed rotor to rotate. The internal mixer for mixing the raw materials of the medical rubber plug can ensure the mixing effect of the raw materials of the medical rubber plug, solves the problem of high manufacturing cost caused by the arrangement of an independent transmission structure in the past, and has strong practicability.

Description

Banbury mixer is used in medicine plug raw materials mixing
Technical Field
The invention belongs to the technical field of banburying mixing equipment, and particularly relates to an internal mixer for mixing raw materials of a medicine rubber plug.
Background
The raw materials of the medical rubber plug are mainly rubber, an internal mixer is generally adopted in the process of banburying and mixing, the internal mixer is mainly used for plasticating and mixing rubber, and the internal mixer mainly comprises a banburying chamber (a banburying box body), a rotor sealing device, a feeding and pressing device, a discharging device, a transmission device, a machine base and the like, wherein the quality of the rubber mixed by the internal mixer is mainly determined by the mixing temperature, the charging capacity, the rotor, the mixing time, the upper top bolt pressure, the rotor structure and the like. In order to ensure the banburying and mixing effect on the raw materials of the medical rubber plug, the rotors in the internal mixer are generally provided with two rotors, the axial distance between the two rotors is generally set to be an adjustable structure, and the axial distance is gradually reduced along with the process of banburying and mixing (different stages of the banburying and mixing process), so that the mixing efficiency is improved, and the mixing effect is ensured.
In the prior art, because one of the rotors is movable, two transmission structures are needed to be adopted by the two rotors, power is respectively supplied to the two rotors through the driving structure, the driving structure is required to be ensured to have two output ends by the mode, meanwhile, the transmission structure is required to adapt to the movement of the rotors, a universal transmission shaft structure is required to be arranged, the structure is complex, the driving structure is required to be matched, the related structure is high in manufacturing cost, and the practicability is poor.
Disclosure of Invention
The embodiment of the invention provides an internal mixer for mixing raw materials of a medical rubber plug, which aims to solve the problem that the transmission structure adopted by the existing internal mixer for raw materials of the medical rubber plug is poor in practicality.
In order to achieve the above purpose, the invention adopts the following technical scheme: the internal mixer for mixing the raw materials of the medicine rubber plug comprises a base, a mixing box body, a rotary mixing structure, an adjusting component, a transmission component and a driving component; the mixing box body is fixedly arranged on the machine base and is provided with a mixing cavity; the mixing box body is provided with a feeding and pressing structure and a discharging structure which are communicated with the mixing cavity; the rotary mixing structure comprises a fixed rotor and a movable rotor, the fixed rotor is positioned in the mixing cavity, and two ends of the fixed rotor penetrate through the side wall of the mixing cavity and are in rotary connection with the base; setting the axial direction of the fixed rotor as a first direction, and setting the horizontal direction perpendicular to the first direction as a second direction; the movable rotor is arranged in the mixing cavity along the first direction, the movable rotor and the fixed rotor are arranged at intervals along the second direction, and an extrusion mixing channel is formed between the movable rotor and the fixed rotor; the two adjusting assemblies are arranged on the machine base at intervals along the first direction and are used for rotationally connecting two ends of the movable rotor penetrating through the mixing cavity, and the two adjusting assemblies are used for driving the movable rotor to move in the second direction; the transmission assembly is fixedly arranged on the stand, is respectively connected with one end of the fixed rotor and one end of the movable rotor, and is used for adapting to the distance between the fixed rotor and the movable rotor and transmitting the power of the fixed rotor to the movable rotor; the driving component is connected with the other end of the fixed rotor so as to drive the fixed rotor to rotate.
In one possible implementation, the transmission assembly includes an auxiliary case, a driving gear, a driven gear, a sliding seat, an auxiliary gear, and a manual structure; the auxiliary box is fixedly arranged on the machine base and is internally provided with a containing cavity into which one end of the fixed rotor and one end of the movable rotor extend; the driving gear is positioned in the accommodating cavity and is coaxially connected with one end of the fixed rotor; the driven gear is positioned in the accommodating cavity and is coaxially connected with one end of the movable rotor; the sliding seat is arranged in the accommodating cavity in a sliding way around the driving gear; the two auxiliary gears are arranged on the sliding seat in a rotating way, the rotating axes of the two auxiliary gears are arranged along the first direction, the two auxiliary gears are meshed with each other, one auxiliary gear is meshed with the driving gear, and the other auxiliary gear is meshed with the driven gear after the position change under the driving of the sliding seat; the manual structure is arranged on the auxiliary box, connected with the sliding seat and used for adjusting and fixing the sliding position of the sliding seat;
the inner wall of the accommodating cavity is provided with an arc chute for the sliding seat to slide, and the axis of the arc chute and the axis of the driving gear are arranged in a collinear manner.
In one possible implementation, the manual structure includes a link, a moving plate, and an adjusting screw; the two connecting rods are arranged in parallel and at intervals, each connecting rod is provided with a connecting rod first end and a connecting rod second end, the first end of each connecting rod is hinged with the sliding seat, and the hinge axis is arranged along the first direction; the movable plate is positioned above the sliding seat, the movable plate is horizontally arranged, the lower plate surface of the movable plate is provided with two first hinging seats respectively hinged with the second ends of the connecting rods, and the second ends of the connecting rods and the hinging axis of the first hinging seats are arranged along the first direction; the adjusting screw is arranged along the vertical direction and is in threaded connection with the auxiliary box, one end of the adjusting screw extends into the accommodating cavity and is in rotary connection with the moving plate, and a nut part is arranged at one end of the adjusting screw, which is positioned outside the auxiliary box;
the sliding seat is provided with two second hinging seats for hinging the first ends of the two connecting rods respectively, the two second hinging seats are arranged at intervals along the second direction, and the two connecting rods, the sliding seat and the moving plate are combined to form a parallel four-connecting-rod structure; the side wall of the auxiliary box is provided with a threaded hole for the threaded connection of the adjusting screw.
In one possible implementation, the driving gear and the driven gear are identical in structure.
In one possible implementation manner, two supporting frames are arranged on the stand, the two supporting frames are arranged at intervals along the first direction, and an installation space for placing the mixing box body is formed between the two supporting frames; the two ends of the fixed rotor are respectively rotatably arranged on the two supporting frames.
In one possible implementation, each of the adjustment assemblies includes a slider, a fixed barrel, a rotating screw, a worm gear, and a worm; the sliding blocks are arranged on the corresponding supporting frames in a sliding manner along the second direction, and rotating holes for rotationally connecting the ends of the movable rotor are formed in the sliding blocks; the fixed cylinder is arranged along the second direction, one end of the fixed cylinder is fixedly connected with the sliding block, and a cylinder cavity of the fixed cylinder is provided with an internal thread structure; the rotating screw rod is rotatably arranged on the supporting frame along the second direction, and one end of the rotating screw rod is in threaded fit connection with the cylinder cavity of the fixed cylinder; the worm wheel is arranged at the other end of the rotating screw rod and is coaxially connected with the rotating screw rod; the worm is rotatably arranged on the support frame along the first direction, the worm is meshed with the worm wheel, one end of the worm is positioned outside the support frame, and a manual wheel is arranged;
and each supporting frame is provided with a limiting sliding cavity for sliding of the sliding block.
In one possible implementation, the drive assembly includes a speed reducer and a drive motor; the speed reducer is fixedly arranged on the machine base and is provided with an output end and an output end, and the output end of the speed reducer is coaxially and dynamically connected with the other end of the fixed rotor; the driving motor is fixedly arranged on the machine base, and the power output end of the driving motor is in power connection with the input end of the speed reducer.
In the implementation mode/application embodiment, the mixing box body can provide a mixing cavity for mixing and banburying the medical rubber plug raw materials, and the mixing effect of the medical rubber plug is guaranteed through the interaction of the fixed rotor and the movable rotor on the medical rubber plug raw materials. And the adjusting component can ensure to adjust the position of the movable rotor, further ensure to adjust the width of the mixing channel, and adjust the different stages of the medicine rubber plug raw material mixing process, so that the banburying efficiency and the mixing effect can be ensured. The transmission assembly can transmit the power of the fixed rotor to the movable rotor, and can adapt to the movement of the movable rotor. The internal mixer for mixing the raw materials of the medicine rubber plug provided by the embodiment changes the problem of high manufacturing cost caused by the arrangement of an independent transmission structure in the past, and has strong practicability.
Drawings
Fig. 1 is a schematic diagram of a structure of an internal mixer for mixing raw materials of a medical rubber plug according to an embodiment of the present invention;
fig. 2 is a schematic diagram II of a structure of an internal mixer for mixing raw materials of a medical rubber plug according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a transmission assembly of an internal mixer for mixing raw materials of a medical rubber plug according to an embodiment of the present invention;
fig. 4 is a schematic cross-sectional structure diagram of an adjusting component of an internal mixer for mixing raw materials of a medical rubber plug according to an embodiment of the invention;
fig. 5 is a schematic diagram of a local structure of a mixing box of an internal mixer for mixing raw materials of a medical rubber plug according to an embodiment of the invention;
fig. 6 is a schematic view of a cross-sectional structure of a mixing box A-A of the internal mixer for mixing raw materials of a medical rubber plug provided in the embodiment of fig. 5;
reference numerals illustrate:
10. a base; 11. a support frame; 12. a limiting sliding cavity; 20. a mixing box; 21. a mixing chamber; 23. a rectangular slide plate; 24. a rectangular sliding port; 25. a limit sliding plate; 30. rotating the mixing structure; 31. fixing the rotor; 32. moving the rotor; 40. an adjustment assembly; 41. a slide block; 42. a fixed cylinder; 43. rotating the screw; 44. a worm wheel; 45. a worm; 46. a manual wheel; 50. a transmission assembly; 51. an auxiliary box; 511. an arc chute; 52. a drive gear; 53. a driven gear; 54. a sliding seat; 55. an auxiliary gear; 56. a manual structure; 561. a connecting rod; 562. a moving plate; 563. adjusting a screw; 60. a drive assembly; 61. a speed reducer; 62. a driving motor; 70. a feeding and pressing structure; 80. and a discharging structure.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1 to 3, an internal mixer for mixing raw materials of a medical rubber plug provided by the invention will now be described. The internal mixer for mixing the raw materials of the medicine rubber plug comprises a machine base 10, a mixing box 20, a rotary mixing structure 30, an adjusting assembly 40, a transmission assembly 50 and a driving assembly 60. The mixing box 20 is fixed on the stand 10, and the mixing box 20 is provided with a mixing cavity 21. The mixing box 20 is provided with a feeding and pressing structure 70 and a discharging structure 80 which are communicated with the mixing cavity 21. The rotary mixing structure 30 comprises a fixed rotor 31 and a movable rotor 32, wherein the fixed rotor 31 is positioned in the mixing cavity 21, and two ends of the fixed rotor 31 penetrate through the side wall of the mixing cavity 21 and are in rotary connection with the stand 10. The axial direction of the fixed rotor 31 is set to be a first direction, and the horizontal direction perpendicular to the first direction is set to be a second direction. The moving rotor 32 is disposed in the mixing chamber 21 along the first direction, the moving rotor 32 and the fixed rotor 31 are disposed at intervals along the second direction, and a squeeze mixing channel is formed between the moving rotor 32 and the fixed rotor 31. The two adjusting assemblies 40 are arranged on the machine base 10 at intervals along the first direction, so that two ends of the moving rotor 32 penetrating through the mixing cavity 21 are rotationally connected, and the two adjusting assemblies 40 can drive the moving rotor 32 to move in the second direction. The transmission assembly 50 is fixedly arranged on the stand 10 and is respectively connected with one end of the fixed rotor 31 and one end of the movable rotor 32, so that the distance between the fixed rotor 31 and the movable rotor 32 can be adapted, and the power of the fixed rotor 31 is transmitted to the movable rotor 32. The driving assembly 60 is coupled to the other end of the fixed rotor 31 to drive the fixed rotor 31 to rotate.
Compared with the prior art, the mixing box 20 can provide a mixing cavity 21 for mixing and banburying the medical rubber plug raw materials, and the mixing effect of the medical rubber plug is ensured through the interaction of the fixed rotor 31 and the movable rotor 32 on the medical rubber plug raw materials. The adjusting component 40 can ensure the position of the movable rotor 32 to be adjusted, so as to ensure the width of the mixing channel to be adjusted, and can adjust different stages of the medicine rubber plug raw material mixing process, thereby ensuring the banburying efficiency and the mixing effect. The transmission assembly 50 can transmit power of the fixed rotor 31 to the moving rotor 32 while also being able to accommodate movement of the moving rotor 32. The internal mixer for mixing the raw materials of the medical rubber plug provided by the embodiment can ensure the mixing effect of the raw materials of the medical rubber plug, solves the problem of high manufacturing cost caused by the arrangement of an independent transmission structure in the past, and has strong practicability.
It should be noted that, the feeding and pressing structure 70 is generally disposed at the top end of the mixing box 20, and the discharging structure 80 is disposed at the bottom end of the mixing box 20, and the structure and the position mounting structure of the feeding and pressing structure are both in the prior art and are not described herein.
In some embodiments, the transmission assembly 50 may be configured as shown in FIG. 3. Referring to fig. 3, the transmission assembly 50 includes an auxiliary case 51, a driving gear 52, a driven gear 53, a sliding seat 54, an auxiliary gear 55, and a manual structure 56. The auxiliary box 51 is fixed on the base 10, and the auxiliary box 51 has a receiving cavity into which one end of the fixed rotor 31 and one end of the movable rotor 32 extend. The driving gear 52 is located in the accommodating cavity and is coaxially connected with one end of the fixed rotor 31. The driven gear 53 is located in the accommodating chamber and is coaxially connected to one end of the moving rotor 32. The sliding seat 54 is slidably disposed in the accommodating cavity around the driving gear 52. The two auxiliary gears 55 are provided, the two auxiliary gears 55 are both rotatably arranged on the sliding seat 54, the rotation axes are both arranged along the first direction, the two auxiliary gears 55 are meshed with each other, one auxiliary gear 55 is meshed with the driving gear 52, and the other auxiliary gear 55 is meshed with the driven gear 53 after the position change under the driving of the sliding seat 54. The manual structure 56 is disposed on the auxiliary box 51 and connected to the sliding seat 54, and is capable of adjusting and fixing the sliding position of the sliding seat 54. Wherein, be equipped with the arc spout 511 that supplies sliding seat 54 to slide on the inner wall of holding chamber, the axis of arc spout 511 sets up with the axis collineation of driving gear 52.
Because the position of the fixed rotor 31 is kept fixed, the sliding seat 54 and the two auxiliary gears 55 are driven to move in the arc-shaped sliding groove 511 by the manual structure 56, so that the auxiliary gears 55 far away from the driving gear 52 can be meshed with the driven gear 53 after the driven gear 53 moves along with the moving rotor 32, and the driving gear 52 is further ensured to transmit power to the driven gear 53. The arrangement of the two auxiliary gears 55 can ensure that the rotation directions of the fixed rotor 31 and the movable rotor 32 are opposite, and further ensure the original mixing effect on the medical rubber plug.
It should be noted that, a sliding shaft slidably connected to the inner wall of the accommodating cavity needs to be disposed on the sliding seat 54, and because it needs to ensure that one of the auxiliary gears 55 is continuously engaged with the driving gear 52, the axis of the sliding shaft is disposed in line with the axis of the auxiliary gear 55.
In some embodiments, the above-described manual structure 56 may take the configuration shown in fig. 3. Referring to fig. 3, the manual structure 56 includes a link 561, a moving plate 562, and an adjusting screw 563. The links 561 are provided in two, the two links 561 are arranged in parallel and spaced apart, each link 561 has a link 561 first end and a link 561 second end, the first end of each link 561 is hinged with the slide mount 54, and the hinge axis is arranged along the first direction. The moving plate 562 is located above the sliding seat 54, the moving plate 562 is horizontally disposed, the lower plate surface of the moving plate 562 is provided with two first hinge seats hinged with the second ends of the connecting rods 561 respectively, and the hinge axes of the second ends of the connecting rods 561 and the first hinge seats are disposed along the first direction. The adjusting screw 563 is disposed along the vertical direction and is screwed with the auxiliary tank 51, one end of the adjusting screw 563 extends into the accommodating chamber and is rotatably connected with the moving plate 562, and a nut portion is provided at one end of the adjusting screw 563 located outside the auxiliary tank 51. The sliding seat 54 is provided with two second hinge seats for the first ends of the two connecting rods 561 to hinge, the two second hinge seats are arranged at intervals along the second direction, and the two connecting rods 561, the sliding seat 54 and the moving plate 562 are combined to form a parallel four-connecting-rod 561 structure. A screw hole to which the adjustment screw 563 is screwed is provided in a side wall of the auxiliary tank 51.
The parallel four-bar 561 structure formed by combining the two links 561, the sliding seat 54 and the moving plate 562 can ensure that the interval direction of the two auxiliary gears 55 is kept in the second direction, further ensure that the two auxiliary gears 55 can be respectively meshed with the driving gear 52 and the driven gear 53, and adapt to the movement of the moving gear. In addition, through the setting of adjusting screw 563, can be convenient for operate, simple structure, low in manufacturing cost, the practicality is strong.
In some embodiments, the driving gear 52 and the driven gear 53 may have a structure as shown in fig. 3. Referring to fig. 3, the driving gear 52 and the driven gear 53 have the same structure, which can facilitate power transmission of the two auxiliary gears 55.
In some embodiments, the stand 10 may have a structure as shown in fig. 1 to 2. Referring to fig. 1 to 2, two supporting frames 11 are provided on the base 10, the two supporting frames 11 are spaced apart along a first direction, and an installation space for placing the mixing box 20 is formed between the two supporting frames 11. Both ends of the fixed rotor 31 are rotatably provided on the two supporting frames 11, respectively. The support frame 11 may be provided to facilitate the installation of the fixed rotor 31 and the moving rotor 32.
In some embodiments, the adjustment assembly 40 may be configured as shown in FIG. 4. Referring to fig. 4, each adjustment assembly 40 includes a slider 41, a fixed cylinder 42, a rotating screw 43, a worm wheel 44, and a worm 45. The sliding blocks 41 are slidably disposed on the corresponding supporting frames 11 along the second direction, and the sliding blocks 41 are provided with rotating holes for rotationally connecting the ends of the moving rotor 32. The fixed cylinder 42 is disposed along the second direction, one end of the fixed cylinder 42 is fixedly connected with the slider 41, and a cylinder cavity of the fixed cylinder 42 is provided with an internal thread structure. The rotating screw 43 is rotatably arranged on the supporting frame 11 along the second direction, and one end of the rotating screw 43 is in threaded fit connection with the cylinder cavity of the fixed cylinder 42. The worm wheel 44 is provided at the other end of the rotation screw 43, and is coaxially connected with the rotation screw 43. The worm 45 is rotatably disposed on the support frame 11 along the first direction, and the worm 45 is meshed with the worm wheel 44, and one end of the worm 45 is located outside the support frame 11 and provided with a manual wheel 46. Each supporting frame 11 is provided with a limiting sliding cavity 12 for sliding the sliding block 41.
The worm 45 is driven to rotate by the manual wheel 46, so that the worm wheel 44 drives the rotating screw 43 to rotate, and the moving adjustment of the fixed cylinder 42 along the second direction, namely the moving adjustment of the sliding block 41, is realized by the threaded fit of the rotating screw 43 and the fixed cylinder 42. The structure can be effectively adapted to adjustment of a short distance, is convenient to adjust and has strong practicability.
In some embodiments, the drive assembly 60 may be configured as shown in fig. 1-2. Referring to fig. 1 to 2, the driving assembly 60 includes a speed reducer 61 and a driving motor 62. The speed reducer 61 is fixedly arranged on the stand 10, the speed reducer 61 is provided with an output end and an output end, and the output end of the speed reducer 61 is coaxially and dynamically connected with the other end of the fixed rotor 31. The driving motor 62 is fixedly arranged on the stand 10, and the power output end of the driving motor 62 is in power connection with the input end of the speed reducer 61. The output rotation speed of the driving motor 62 can be adjusted through the arrangement of the speed reducer 61, the speed reducer 61 can be a gear speed reducer 61, and the speed reducer 61 and the driving motor 62 are both in the prior art, and are not described herein.
In some embodiments, the mixing box 20 may have a structure as shown in fig. 1, 2, 5 and 6. Referring to fig. 5 to 6, the mixing box 20 is provided with rectangular sliding plates 23 for the end portions of the moving rotor 32 to pass through, two rectangular sliding plates 23 are provided, the two rectangular sliding plates 23 are parallel along the first direction and are arranged on two opposite side walls of the mixing cavity 21 along the first direction at intervals, and each rectangular sliding plate 23 is provided with a through hole for moving and transferring to pass through. The side wall of the mixing box 20 is provided with a rectangular sliding opening 24, the rectangular sliding opening 24 is provided with a length direction and a width direction, the length of the rectangular sliding opening 24 is smaller than that of the rectangular sliding plate 23, and the width of the rectangular sliding opening 24 is smaller than that of the rectangular sliding plate 23. Specifically, the rectangular sliding plate 23 is located inside the mixing cavity 21 and is abutted against the inner wall of the mixing cavity 21, a limiting sliding plate 25 matched with the rectangular sliding opening 24 is arranged on the rectangular sliding plate 23, and the limiting sliding plate 25 is slidably connected with the rectangular sliding opening 24 along the second direction. The structure can ensure that the rectangular sliding plate 23 can slide and seal the rectangular sliding opening 24, so as to prevent the raw materials of the medicine rubber plug in the mixing cavity 21 from leaking, and has good sealing effect.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.

Claims (6)

1. The internal mixer for mixing the raw materials of the medicine rubber plug is characterized by comprising a machine base, a mixing box body, a rotary mixing structure, an adjusting component, a transmission component and a driving component; the mixing box body is fixedly arranged on the machine base and is provided with a mixing cavity; the mixing box body is provided with a feeding and pressing structure and a discharging structure which are communicated with the mixing cavity; the rotary mixing structure comprises a fixed rotor and a movable rotor, the fixed rotor is positioned in the mixing cavity, and two ends of the fixed rotor penetrate through the side wall of the mixing cavity and are in rotary connection with the base; setting the axial direction of the fixed rotor as a first direction, and setting the horizontal direction perpendicular to the first direction as a second direction; the movable rotor is arranged in the mixing cavity along the first direction, the movable rotor and the fixed rotor are arranged at intervals along the second direction, and an extrusion mixing channel is formed between the movable rotor and the fixed rotor; the two adjusting assemblies are arranged on the machine base at intervals along the first direction and are used for rotationally connecting two ends of the movable rotor penetrating through the mixing cavity, and the two adjusting assemblies are used for driving the movable rotor to move in the second direction; the transmission assembly is fixedly arranged on the stand, is respectively connected with one end of the fixed rotor and one end of the movable rotor, and is used for adapting to the distance between the fixed rotor and the movable rotor and transmitting the power of the fixed rotor to the movable rotor; the driving component is connected with the other end of the fixed rotor so as to drive the fixed rotor to rotate;
the transmission assembly comprises an auxiliary box, a driving gear, a driven gear, a sliding seat, an auxiliary gear and a manual operation structure; the auxiliary box is fixedly arranged on the machine base and is internally provided with a containing cavity into which one end of the fixed rotor and one end of the movable rotor extend; the driving gear is positioned in the accommodating cavity and is coaxially connected with one end of the fixed rotor; the driven gear is positioned in the accommodating cavity and is coaxially connected with one end of the movable rotor; the sliding seat is arranged in the accommodating cavity in a sliding way around the driving gear; the two auxiliary gears are arranged on the sliding seat in a rotating way, the rotating axes of the two auxiliary gears are arranged along the first direction, the two auxiliary gears are meshed with each other, one auxiliary gear is meshed with the driving gear, and the other auxiliary gear is meshed with the driven gear after the position change under the driving of the sliding seat; the manual structure is arranged on the auxiliary box, connected with the sliding seat and used for adjusting and fixing the sliding position of the sliding seat; an arc chute for sliding the sliding seat is arranged on the inner wall of the accommodating cavity, and the axis of the arc chute and the axis of the driving gear are arranged in a collinear manner.
2. The internal mixer for mixing raw materials for a medical rubber plug according to claim 1, wherein the manual structure comprises a connecting rod, a moving plate and an adjusting screw; the two connecting rods are arranged in parallel and at intervals, each connecting rod is provided with a connecting rod first end and a connecting rod second end, the first end of each connecting rod is hinged with the sliding seat, and the hinge axis is arranged along the first direction; the movable plate is positioned above the sliding seat, the movable plate is horizontally arranged, the lower plate surface of the movable plate is provided with two first hinging seats respectively hinged with the second ends of the connecting rods, and the second ends of the connecting rods and the hinging axis of the first hinging seats are arranged along the first direction; the adjusting screw is arranged along the vertical direction and is in threaded connection with the auxiliary box, one end of the adjusting screw extends into the accommodating cavity and is in rotary connection with the moving plate, and a nut part is arranged at one end of the adjusting screw, which is positioned outside the auxiliary box;
the sliding seat is provided with two second hinging seats for hinging the first ends of the two connecting rods respectively, the two second hinging seats are arranged at intervals along the second direction, and the two connecting rods, the sliding seat and the moving plate are combined to form a parallel four-connecting-rod structure; the side wall of the auxiliary box is provided with a threaded hole for the threaded connection of the adjusting screw.
3. The internal mixer for mixing raw materials for a medical rubber plug according to claim 1, wherein the driving gear and the driven gear have the same structure.
4. The internal mixer for mixing raw materials of medical rubber plugs according to claim 1, wherein two supporting frames are arranged on the machine base, the two supporting frames are arranged at intervals along the first direction, and an installation space for placing the mixing box body is formed between the two supporting frames; the two ends of the fixed rotor are respectively rotatably arranged on the two supporting frames.
5. The internal mixer for mixing raw materials for medical rubber plugs according to claim 4, wherein each adjusting assembly comprises a sliding block, a fixed cylinder, a rotary screw, a worm wheel and a worm; the sliding blocks are arranged on the corresponding supporting frames in a sliding manner along the second direction, and rotating holes for rotationally connecting the ends of the movable rotor are formed in the sliding blocks; the fixed cylinder is arranged along the second direction, one end of the fixed cylinder is fixedly connected with the sliding block, and a cylinder cavity of the fixed cylinder is provided with an internal thread structure; the rotating screw rod is rotatably arranged on the supporting frame along the second direction, and one end of the rotating screw rod is in threaded fit connection with the cylinder cavity of the fixed cylinder; the worm wheel is arranged at the other end of the rotating screw rod and is coaxially connected with the rotating screw rod; the worm is rotatably arranged on the support frame along the first direction, the worm is meshed with the worm wheel, one end of the worm is positioned outside the support frame, and a manual wheel is arranged;
and each supporting frame is provided with a limiting sliding cavity for sliding of the sliding block.
6. The internal mixer for mixing raw materials for a medical rubber plug according to claim 1, wherein the driving assembly comprises a speed reducer and a driving motor; the speed reducer is fixedly arranged on the machine base and is provided with an output end and an output end, and the output end of the speed reducer is coaxially and dynamically connected with the other end of the fixed rotor; the driving motor is fixedly arranged on the machine base, and the power output end of the driving motor is in power connection with the input end of the speed reducer.
CN202310066032.0A 2023-01-17 2023-01-17 Banbury mixer is used in medicine plug raw materials mixing Active CN116277579B (en)

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Publication number Priority date Publication date Assignee Title
WO2014202036A1 (en) * 2013-06-18 2014-12-24 Keimei Plastifizierung Technik Gmbh Continuous rubber mixer
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CN111070461A (en) * 2020-01-17 2020-04-28 韦富农 Dual-drive dual-speed-regulation internal mixer
CN210552273U (en) * 2019-09-17 2020-05-19 苏州精永胜机械有限公司 Novel rotor for internal mixer
CN218196182U (en) * 2022-09-19 2023-01-03 嵊州捷尔世阻燃材料有限公司 Adjustable flame-retardant material internal mixer

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DE102009008448A1 (en) * 2009-02-11 2010-09-02 Pallmann Maschinenfabrik Gmbh & Co. Kg Apparatus for comminuting feed with stripping elements

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Publication number Priority date Publication date Assignee Title
WO2014202036A1 (en) * 2013-06-18 2014-12-24 Keimei Plastifizierung Technik Gmbh Continuous rubber mixer
JP2020062756A (en) * 2018-10-15 2020-04-23 横浜ゴム株式会社 Method and system for kneading rubber material
CN210552273U (en) * 2019-09-17 2020-05-19 苏州精永胜机械有限公司 Novel rotor for internal mixer
CN111070461A (en) * 2020-01-17 2020-04-28 韦富农 Dual-drive dual-speed-regulation internal mixer
CN218196182U (en) * 2022-09-19 2023-01-03 嵊州捷尔世阻燃材料有限公司 Adjustable flame-retardant material internal mixer

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