Small table type internal mixer

Abstract

The utility model discloses a small table type internal mixer which comprises a base and an outer cover, the outer cover covers the base, an internal mixing bin mounting notch is formed in the bottom of the front side of the outer cover, an internal mixing bin mounting plate is arranged at the position, located at the internal mixing bin mounting notch, of the base, an internal mixing bin is arranged on the outer side of the internal mixing bin mounting plate, and a gear box is arranged on the inner side of the internal mixing bin mounting plate. Two spiral reamers with opposite rotating directions are arranged in the internal mixing bin, a vertical motor and a speed reducer are further arranged on the base, and the vertical motor outputs power through the speed reducer and drives the two spiral reamers to rotate. The whole size of the device is small, and the device can be conveniently placed on a table board for operation and is convenient to carry and transport. According to the utility model, the drive is vertically mounted, so that the mounting space of equipment can be reduced, the three-dimensional space of the equipment is fully utilized, and the area of the equipment placed on a table board is reduced.

Description

Technical Field

[0001] The utility model relates to internal mixing equipment, in particular to a small desktop internal mixer. Background Art

[0002] In the rubber industry, rubber raw materials are mixed by rubber mixing equipment to form a rubber mix. When making rubber mixes, an internal mixer is usually used. During the production process, raw rubber, carbon black, fillers, oil and various compounding agents are introduced into the mixer. At a suitable temperature, the various raw materials are mixed with the shear force of the rotor in the mixer to form a rubber mix.

[0003] There is a small internal mixer, which is a Chinese utility model patent with patent number ZL201920270082X. The small internal mixer also adopts a miniaturized design, which is convenient for moving and placing on the ground. The machine platform can support the drive and internal mixer mechanism to a certain height, which is convenient for operators to operate the equipment. In order to further reduce the size of the equipment, reduce the installation space of the equipment, and facilitate the placement of the equipment, it is necessary to improve this small internal mixer. Summary of the invention

[0004] In order to overcome the shortcomings and deficiencies in the prior art, the utility model aims to provide a small desktop internal mixer.

[0005] The purpose of the utility model is achieved through the following technical solutions: a small desktop internal mixer, including a base and an outer cover, the outer cover is covered on the base, the front bottom of the outer cover is provided with an internal mixing chamber installation notch, the base is located at the position of the internal mixing chamber installation notch with an internal mixing chamber mounting plate, the external side of the internal mixing chamber mounting plate is provided with an internal mixing chamber, and the internal side is provided with a gear box, the internal mixing chamber is provided with two spiral reamers with opposite rotation directions, the base is also provided with a vertical motor and a reducer, the vertical motor outputs power through the reducer and drives the two spiral reamers to rotate. The drive is installed vertically, which can reduce the installation space of the equipment and facilitate the equipment to be placed on the table for use. The equipment is added with an outer cover, and the control part is arranged on the outer shell, which is more convenient to operate on the table. The total height of the equipment is less than or equal to 50CM, the length is less than or equal to 40CM, and the width is less than or equal to 30CM.

[0006] As an improvement of the small desktop internal mixer of the utility model, an emergency stop button, a power switch and a display screen are also provided on the front side of the outer cover. The power switch controls the operating state of the vertical motor. A heat dissipation window is provided on the top of the outer cover. The location of the heat dissipation window corresponds to the position of the vertical motor. The display screen can display the internal mixing time, the internal mixing speed parameters, etc.

[0007] As an improvement of the small desktop internal mixer of the utility model, support feet are provided at the four corners of the base, each of the support feet is provided with an anti-skid suction cup, and a support platform is provided horizontally at the front edge of the base, and the support platform is located below the internal mixer. The anti-skid suction cup can adsorb the table when the device is placed on the table, so that the device can be moved.

[0008] As an improvement of the small desktop mixer of the utility model, the upper plane edge of the base is provided with an annular groove for the outer cover to be inserted, and when the outer cover is covered on the base, the bottom of the outer cover is embedded in the annular groove and fixed. The outer cover is fixed by the annular groove, and no screws or drilling of the base are required. The connection is convenient and quick.

[0009] As an improvement of the small desktop internal mixer of the utility model, a driving gear and a driven gear are arranged in the gear box, the driving gear and the driven gear are meshed, one of the spiral reamer is connected to the driving gear through a shaft, and the other spiral reamer is connected to the driven gear through a shaft.

[0010] As an improvement of the small desktop internal mixer of the utility model, a transmission gear is further provided in the gear box, the transmission gear is meshed with the driving gear, and the transmission gear is connected to the reducer through a rotating shaft.

[0011] As an improvement of the small desktop internal mixer of the utility model, a mounting groove is provided on the front side of the internal mixing chamber mounting plate, and the internal mixing chamber is fixed in the mounting groove.

[0012] As an improvement of the small desktop internal mixer of the utility model, a cylinder mounting plate is provided at the upper end of the internal mixing chamber mounting plate, a press cylinder is provided on the cylinder mounting plate, a press plate is provided at the piston rod end of the press cylinder, and the press plate is located directly above the internal mixing chamber;

[0013] After the mixing material is added into the mixing chamber, the pressing cylinder drives the pressing plate to press down and cover the feeding port of the mixing chamber.

[0014] As an improvement of the small desktop internal mixer of the utility model, the internal mixing chamber includes a bottom plate, a fixed plate, two movable side plates and a movable front plate, the fixed plate is fixedly connected to one end of the bottom plate, the outer sides of the two movable side plates are provided with two hanging ears and side plate handles, the two sides of the movable front plate are respectively provided with a rod sleeve and a front plate handle, the hanging ears and the rod sleeve are both inserted into a screw shaft, and the screw shaft is fixed on the front side of the internal mixing chamber mounting plate.

[0015] As an improvement of the small desktop internal mixer of the utility model, it also includes a locking screw sleeve, which is screwed to the end of the screw shaft and can abut against the rod sleeve, and the outer side of the locking screw sleeve is provided with two symmetrical handle rods. After the internal mixing of the raw materials in the internal mixing chamber is completed, the locking screw sleeve can be rotated counterclockwise to cancel the removal restriction of the movable side plate and the movable front plate. After the movable front plate slides off the screw shaft, the raw materials in the internal mixing chamber can flow out. The movable side plate and the movable front plate have the function of being detachable, which is convenient for cleaning the internal mixing chamber.

[0016] The utility model has the beneficial effects of: the overall volume of the utility model is small, it is convenient to place on the table for operation, and it is convenient to carry and transport. The utility model drives the vertical installation, which can reduce the installation space of the equipment, fully utilizes the three-dimensional space of the equipment, and reduces the area of ​​the equipment placed on the table. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 It is the front view of the utility model;

[0019] Figure 3 It is a side view of the utility model;

[0020] Figure 4 It is the internal structure diagram of the utility model;

[0021] The accompanying drawings are marked as: 1, base, 2, outer cover, 3, mixing chamber installation notch, 4, mixing chamber mounting plate, 5, mixing chamber, 6, gear box, 7, vertical motor, 8, reducer, 9, anti-slip suction cup, 10, support platform, 11, annular groove, 12, support foot, 21, emergency stop button, 22, power switch, 23, display screen, 24, heat dissipation window, 41, mounting groove, 42, cylinder mounting plate, 43, pressing cylinder, 44, pressing plate, 51, bottom plate, 52, fixed plate, 53, movable side plate, 54, movable front plate, 55, hanging ear, 56, side panel handle, 57, rod sleeve, 58, front panel handle, 59, screw shaft, 50, locking screw sleeve, 501, handle rod. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in 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.

[0023] It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the components under a specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0024] In addition, the descriptions of "first", "second", etc. in the present utility model are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0025] like Figure 1-Figure 4 As shown, a small desktop internal mixer includes a base 1 and an outer cover 2, the outer cover 2 covers the base 1, and a mixing chamber installation notch 3 is provided at the bottom of the front side of the outer cover 2. The base 1 is provided with a mixing chamber installation plate 4 at the position of the mixing chamber installation notch 3. The outer side of the mixing chamber installation plate 4 is provided with a mixing chamber 5, and the inner side is provided with a gear box 6. The mixing chamber 5 is provided with two spiral reamers with opposite rotation directions (not shown in the figure). The base 1 is also provided with a vertical motor 7 and a reducer 8. The vertical motor 7 outputs power through the reducer 8 and drives the two spiral reamers to rotate. Installing the drive vertically can reduce the installation space of the equipment and facilitate the equipment to be placed on the table for use. The equipment is increased with an outer cover, and the control part is arranged on the shell, which is more convenient to operate on the table. The total height of the equipment is less than or equal to 50CM, the length is less than or equal to 40CM, and the width is less than or equal to 30CM.

[0026] Preferably, an emergency stop button 21, a power switch 22 and a display screen 23 are also provided on the front side of the outer cover 2. The power switch 22 controls the operating state of the vertical motor 7. A heat dissipation window 24 is provided on the top of the outer cover 2. The location of the heat dissipation window 24 corresponds to the position of the vertical motor 7. The display screen 23 can display the kneading time, kneading speed parameters, etc.

[0027] Preferably, support feet 12 are provided at the four corners of the base 1, each support foot 12 is provided with an anti-skid suction cup 9, and a support platform 10 is horizontally provided at the front edge of the base 1, and the support platform 10 is located below the mixing chamber 5. The anti-skid suction cup 9 can adsorb the table when the device is placed on the table, and the device can be placed to move.

[0028] Preferably, the upper plane edge of the base 1 is provided with an annular groove 11 for the outer cover to be inserted into, and when the outer cover 2 is covered on the base 1, the bottom of the outer cover 2 is embedded in the annular groove 11 and fixed. The outer cover 2 is fixed by the annular groove 11, and no screws or drilling of the base are required. The connection is convenient and quick.

[0029] Preferably, a driving gear (not shown) and a driven gear (not shown) are provided in the gear box 6, the driving gear and the driven gear are meshed, one spiral reamer is connected to the driving gear through a shaft, and the other spiral reamer is connected to the driven gear through a shaft.

[0030] Preferably, a transmission gear (not shown) is further provided in the gear box 6, the transmission gear is meshed with the driving gear, and the transmission gear is connected to the reducer 8 via a rotating shaft.

[0031] Preferably, a mounting groove 41 is provided on the front side of the mixing chamber mounting plate 4 , and the mixing chamber 5 is fixed in the mounting groove 41 .

[0032] Preferably, a cylinder mounting plate 42 is provided at the upper end of the mixing chamber mounting plate 4, a pressing cylinder 43 is provided on the cylinder mounting plate 42, a pressing plate 44 is provided at the piston rod end of the pressing cylinder 43, and the pressing plate 44 is located directly above the mixing chamber 5;

[0033] After the material to be mixed is added into the mixing chamber 5 , the pressing cylinder 43 drives the pressing plate 44 to press down and cover the material inlet of the mixing chamber 5 .

[0034] Preferably, the mixing chamber 5 includes a bottom plate 51, a fixed plate 52, two movable side plates 53 and a movable front plate 54. The fixed plate 52 is fixedly connected to one end of the bottom plate 51. The outer sides of the two movable side plates 53 are each provided with two hanging ears 55 and a side plate handle 56. The two sides of the movable front plate 54 are respectively provided with a rod sleeve 57 and a front plate handle 58. The hanging ears 55 and the rod sleeve 57 are both passed through a screw shaft 59, and the screw shaft 59 is fixed to the front side of the mixing chamber mounting plate 4.

[0035] Preferably, it also includes a locking screw sleeve 50, which is screwed to the end of the screw shaft 59 and can resist the rod sleeve 57, and the outer side of the locking screw sleeve 50 is provided with two symmetrical handle rods 501. After the raw materials in the mixing chamber 5 are mixed, the locking screw sleeve can be rotated counterclockwise to cancel the removal restriction of the movable side plate and the movable front plate. After the movable front plate slides off the screw shaft, the raw materials in the mixing chamber can flow out. The movable side plate and the movable front plate have a detachable function, which is convenient for cleaning the mixing chamber.

[0036] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and structures of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A small desktop internal mixer, characterized in that: It includes a base and an outer cover, the outer cover is covered on the base, a mixing chamber installation notch is provided at the bottom of the front side of the outer cover, a mixing chamber installation plate is provided at the position of the mixing chamber installation notch on the base, a mixing chamber is provided on the outer side of the mixing chamber installation plate, a gear box is provided on the inner side of the mixing chamber, two spiral reamers with opposite rotation directions are provided in the mixing chamber, a vertical motor and a reducer are also provided on the base, the vertical motor outputs power through the reducer and drives the two spiral reamers to rotate.

2. The small desktop internal mixer according to claim 1, characterized in that: An emergency stop button, a power switch and a display screen are also provided on the front side of the outer cover. The power switch controls the operating state of the vertical motor. A heat dissipation window is provided on the top of the outer cover. The location of the heat dissipation window corresponds to the position of the vertical motor.

3. The small desktop internal mixer according to claim 2, characterized in that: Support feet are arranged at the four corners of the base, each of the support feet is provided with an anti-skid suction cup, and a support platform is horizontally arranged at the front edge of the base, and the support platform is located below the mixing chamber.

4. The small table-top internal mixer according to claim 1, characterized in that: An annular groove for inserting the outer cover is arranged on the upper plane edge of the base. When the outer cover is covered on the base, the bottom of the outer cover is embedded in the annular groove and fixed.

5. The small table-type internal mixer according to claim 1, characterized in that: A driving gear and a driven gear are arranged in the gear box, and the driving gear and the driven gear are meshed, wherein one of the spiral reamer is connected to the driving gear through a shaft, and the other spiral reamer is connected to the driven gear through a shaft.

6. The small table-type internal mixer according to claim 5, characterized in that: A transmission gear is also provided in the gear box, the transmission gear is meshed with the driving gear, and the transmission gear is connected to the reducer through a rotating shaft.

7. The small table-type internal mixer according to claim 1, characterized in that: A mounting groove is provided on the front side of the mixing chamber mounting plate, and the mixing chamber is fixed in the mounting groove.

8. The small table-type internal mixer according to claim 7, characterized in that: A cylinder mounting plate is provided at the upper end of the mixing chamber mounting plate, a material pressing cylinder is provided on the cylinder mounting plate, a material pressing plate is provided at the piston rod end of the material pressing cylinder, and the material pressing plate is located directly above the mixing chamber; After the mixing material is added into the mixing chamber, the pressing cylinder drives the pressing plate to press down and cover the feeding port of the mixing chamber.

9. The small table-type internal mixer according to claim 8, characterized in that: The mixing chamber includes a bottom plate, a fixed plate, two movable side plates and a movable front plate, the fixed plate is fixedly connected to one end of the bottom plate, the outer sides of the two movable side plates are provided with two hanging ears and side plate handles, the two sides of the movable front plate are respectively provided with a rod sleeve and a front plate handle, the hanging ears and the rod sleeve are both inserted into a screw shaft, and the screw shaft is fixed on the front side of the mounting plate of the mixing chamber.

10. The small table-type internal mixer according to claim 9, characterized in that: It also comprises a locking screw sleeve, which is threadedly connected to the end of the screw shaft and can abut against the rod sleeve. The outer side surface of the locking screw sleeve is provided with two symmetrical handle rods.

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