CN210210880U - Mortar mixer is used in laboratory - Google Patents
Mortar mixer is used in laboratory Download PDFInfo
- Publication number
- CN210210880U CN210210880U CN201920796343.1U CN201920796343U CN210210880U CN 210210880 U CN210210880 U CN 210210880U CN 201920796343 U CN201920796343 U CN 201920796343U CN 210210880 U CN210210880 U CN 210210880U
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- Prior art keywords
- spring
- stirring
- motor
- rubber
- stirring vane
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- Expired - Fee Related
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- 239000004570 mortar (masonry) Substances 0.000 title claims abstract description 27
- 238000003756 stirring Methods 0.000 claims abstract description 64
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 29
- 239000010959 steel Substances 0.000 claims abstract description 29
- 238000013016 damping Methods 0.000 claims abstract description 13
- 230000001154 acute effect Effects 0.000 claims abstract description 11
- 230000003028 elevating effect Effects 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 15
- 229910000838 Al alloy Inorganic materials 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 9
- 239000004576 sand Substances 0.000 description 9
- 239000002245 particle Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003823 mortar mixing Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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- Mixers Of The Rotary Stirring Type (AREA)
- Food-Manufacturing Devices (AREA)
Abstract
The utility model relates to a mortar stirrer for a laboratory, which mainly relates to the technical field of mortar stirring, it includes the organism, elevating gear, motor drive, stirring vane, the agitator kettle, motor drive is located the organism upper end, stirring vane is located motor drive's one end bottom surface, the agitator kettle is located stirring vane under, elevating gear is located the organism, the organism below is equipped with damping device, damping device includes the rubber slab that sets gradually from the top down, a spring, rubber spring, the supporting steel plate, a plurality of spring is vertical to be fixed in between two blocks of rectangle rubber slabs that are parallel to each other that the level was placed, the supporting steel plate is located the rubber slab bottom surface of spring below, the supporting steel plate is buckled by a steel sheet both ends and is made, the steel sheet both ends that are buckled and the part that is not buckled are the acute angle, the rubber slab bottom surface of spring below has set firmly three non-collinear rubber spring at least. The utility model discloses have at stirring during operation vibration/noise reduction's effect.
Description
Technical Field
The utility model belongs to the technical field of the technique of mortar stirring and specifically relates to a mortar mixer is used in laboratory is related to.
Background
A mortar mixer is a machine for mixing and stirring cement, gravel aggregate and water into a mortar mixture, and is commonly used in construction laboratories, factories, construction sites, and the like.
The utility model discloses a planetary cement mortar mixer that prior art refers to grant bulletin number for CN208410239U utility model, including organism, support, agitated kettle and stirring piece, support swing joint is in one side of organism, and on the support was arranged in to the agitated kettle, the stirring piece was arranged in the agitated kettle with the vertical connection of organism and part, the stirring piece includes axis of rotation and stirring vane, and the axis of rotation is connected with the organism is vertical, and stirring vane links to each other with the axis of rotation and encloses into arc frame structure, is provided with the strengthening rib in the arc frame structure, the both ends of strengthening rib respectively with axis of rotation and stirring vane fixed connection, and be provided with the driving disk that the slope was placed on the strengthening rib. The mixing uniformity of the cement and the standard sand in water is improved, so that the accuracy of a test detection result is ensured.
The above prior art solutions have the following drawbacks: because the stirring vibration of the stirring blade driven by the motor is large, the machine can be damaged by the vibration, and harsh noise can be generated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a mortar mixer is used in laboratory, it has the effect at stirring during operation vibration/noise reduction.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a mortar stirrer for laboratory, includes organism, elevating gear, motor drive, stirring vane, agitated kettle, and motor drive is located the organism upper end, and stirring vane is located motor drive's one end bottom surface, and the agitated kettle is located stirring vane under, and elevating gear is located the organism, the organism below is equipped with damping device, and damping device includes by last rubber slab, spring, rubber spring, the supporting steel board that sets gradually under to, between the vertical two blocks of rectangle rubber slabs that are parallel to each other that are fixed in the level and place of a plurality of spring, the supporting steel board is located the rubber slab bottom surface of spring below, and the supporting steel board is buckled by a steel sheet both ends and is made, and the steel sheet both ends that are buckled are the acute angle with the part that is not buckled, and the rubber slab bottom surface of spring below has set firmly three non-collinear rubber.
Through adopting above-mentioned technical scheme, motor drive works and drives stirring vane and stir the mortar in the agitator kettle, because motor drive during operation can produce vibrations, when vibrations reach the spring, the spring absorbs partly, when vibrations reach the supporting steel plate, because the supporting steel plate will be less with the less so vibrations that reach ground of ground area of contact ratio, because the part that the steel plate is buckled is the acute angle with the part that does not buckle, so such steel plate structure also can absorb partly vibrations. The rubber plate itself also has a certain elasticity, but the rubber plate mainly plays a role of supporting the spring, and the rubber spring itself can also reduce the vibration, but the rubber spring mainly plays a role of stabilizing the damping device.
The utility model discloses further set up to: the stirring blade is spiral, and the radial direction of the stirring blade and the axis of the upper end of the stirring blade form an acute angle.
By adopting the technical scheme, the spiral stirring blade is in an acute angle with the axis of the upper end of the stirring rod in the radial direction, and the outward centrifugal force of part of sand grains in the mortar is offset by the spiral blade, so that the sand grains in the mortar in the stirring pot are more uniformly distributed.
The utility model discloses further set up to: the built-in motor in the motor transmission device is a forward and reverse rotating motor.
Through adopting above-mentioned technical scheme, establish motor transmission built-in motor into positive reverse motor, can let the mortar reciprocate to mix more abundant, make the stirring more even.
The utility model discloses further set up to: a cabinet shell is arranged outside the machine body and comprises a sound absorption layer made of noise reduction materials.
Through adopting above-mentioned technical scheme, the inside material of making an uproar that falls that sets up of cabinet shell can effectively reduce the noise of mixer.
The utility model discloses further set up to: the cabinet shell further comprises aluminum alloy plates fixedly arranged on the inner side and the outer side of the sound absorption layer.
Through above-mentioned technical scheme, inside and outside two-layer aluminium alloy plate plays support and holding effect for the sound absorbing layer to outer aluminium alloy plate has the protection effect to the sound absorbing layer, and the aluminium alloy plate of inlayer plays preliminary syllable-dividing effect, makes cabinet shell noise reduction effect better.
The utility model discloses further set up to: the side wall of the cabinet shell is provided with a cabinet door for taking and placing the stirring pot, the vertical distance between the upper end of the cabinet door and the upper edge of the stirring pot is 1-2cm, and the lower edge of the cabinet door is flush with the supporting seat.
Through adopting above-mentioned technical scheme, design into the cabinet door and only supply the agitator kettle to come in and go out and can avoid entering the agitator kettle at motor during operation hand mistake, increase its security.
The utility model discloses further set up to: the motor transmission device comprises a motor, a motor radiating surface is externally connected with a cabinet shell, and radiating fins are arranged on the cabinet shell corresponding to the motor radiating surface.
Through the technical scheme, the radiating surface of the motor transmission device is externally connected with the radiating fins on the cabinet shell, so that the influence of the heating of the motor temperature control device on the motor temperature control device is effectively reduced.
To sum up, the utility model discloses a beneficial technological effect does:
1. a damping device is arranged below the machine body, so that the vibration of the stirrer during working is reduced, and the noise source is reduced;
2. the stirring blades are arranged into a spiral shape which is radially acute-angled with the axis of the upper end of the stirring rod, so that the centrifugal force of sand grains in the mortar is reduced to achieve the effect of stirring.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the cabinet of FIG. 1 with the cabinet housing removed;
fig. 3 is a cross-sectional view taken along the plane a-a in fig. 2.
In the figure, 1, a cabinet shell; 11. a cabinet door; 12. a heat dissipating fin; 2. a damping device; 21. a rubber plate; 22. a spring; 23. a rubber spring; 24. a support steel plate; 3. a body; 31. a supporting seat; 32. a support bar; 33. a lifting device; 4. a motor drive; 5. a stirring blade; 6. and (4) stirring the pot.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, a mortar mixer for a laboratory comprises a cabinet shell 1, a damping device 2, a machine body 3, a motor transmission device 4, a stirring blade 5 and a stirring pot 6. One end of the motor transmission device 4 is fixed on the machine body 3, the stirring blade 5 is vertically and rotatably connected below the other end of the motor transmission device 4 through a connecting rod, and the stirring pot 6 is detachably fixed on the machine body 3 right below the stirring blade 5. The machine body 3 comprises a support rod 32 and a support seat 31, wherein a lifting device 33 is coaxially arranged on the support rod 32, and the lifting device 33 can drive the motor transmission device 4 and the stirring blades 5 to freely lift so as to take out and place the stirring blades 6.
Referring to fig. 2, the damping device 2 is located on the bottom surface of the inner cavity of the cabinet housing 1, and the damping device 2 comprises a rubber plate 21, a spring 22, a rubber spring 23 and a supporting steel plate 24. Rubber slab 21 has two and the level to be placed, spring 22 has a plurality ofly and evenly distributed between two rubber slabs 21, rubber slab 21 is equal to the rectangle of 1 inner chamber bottom surface of cabinet shell for the bottom surface shape, 21 ground centers on rubber slab of spring 22 below is arranged in to supporting steel plate 24 upside down, supporting steel plate 24 is formed by relative buckling of a steel sheet both ends orientation homonymy, the kink and the flat plate portion of steel sheet are the acute angle, supporting steel plate 24's two kinks contact with 1 inner chamber bottom surface of cabinet shell, four angles below in 21 bottom surfaces of rubber slab of spring 22 below are vertical rubber spring 23 that is fixed with respectively, rubber spring 23 bottom contacts with 1 inner chamber bottom surface of cabinet shell.
Referring to fig. 2, the cabinet case 1 includes an aluminum alloy inner plate, a sound absorbing layer and an aluminum alloy outer plate fixed in sequence from the inside to the outside, the sound absorbing layer being made of a sound insulating and heat insulating material, such as a glass wool board.
The motor transmission device 4 comprises a motor for driving the stirring blade 5 to rotate, a radiating surface of the motor is externally connected with the cabinet shell 1, and radiating fins 12 are fixedly arranged at corresponding positions of the cabinet shell 1.
Be equipped with a cabinet door 11 on the 1 lateral wall of cabinet shell, the upper end of cabinet door 11 is higher than agitated kettle 6 and goes up along 1 to within 2 centimetres, and the lower bottom end of cabinet door 11 is with 31 bottom surfaces parallel and level of supporting seat, and this is for when the mixer stirring, operating personnel's can not contact stirring vane 5, increases the security of machine.
Referring to fig. 3, the stirring vane 5 is spiral, and the radial direction of the stirring vane 5 and the axial line of the upper end of the stirring vane 5 form an acute angle, so that the purpose is that heavier sand particles in the mortar are subjected to a supporting force component force towards the axial center when being subjected to an outward centrifugal force, so that the sand particles are stressed in balance as far as possible, the sand particles are distributed more uniformly during stirring, the motor in the motor transmission device 4 is a forward and reverse rotating motor, and the sand particles can be stirred from the bottom end of the stirring pot 6 when the motor rotates reversely.
The implementation principle of the embodiment is as follows: the damping device 2 is arranged on the bottom surface of the inner cavity of the cabinet shell 1, when vibration is transmitted to the spring 22, a part of the vibration is reduced by the spring 22 and the rubber plates 21 above and below the spring 22, and when the rest vibration is transmitted to the supporting steel plate 24, the contact area of the vibration during transmission is reduced, so that the vibration is reduced; and the two ends of the bent steel plate and the parts which are not bent form equal acute angles, so that the supporting steel plate 24 has certain elasticity and vibration is reduced. The stirring blade 5 is a helical blade with an acute angle with the axial line of the upper end of the stirring rod in the radial direction, so that the influence of larger centrifugal force caused by the gravity of sand grains in the mortar can be reduced, and the uniformity of mortar mixing is improved. In addition, the motor in the motor transmission device 4 is a positive and negative rotation motor, so that the mortar can move in the stirring pot 6 along with the stirring of the helical blades in the vertical direction, and the stirring effect of the mortar stirrer is enhanced. Cabinet shell 1 sets to interior three layer construction including the sound absorbing layer, can fall the heat preservation of making an uproar for the mixer, and the size that the agitated kettle 6 just can be taken out to the lower extreme is designed to cabinet door 11 can increase operating personnel's safety. The motor radiating surface in the motor transmission device 4 is externally connected with the cabinet shell 1, and the cabinet shell 1 is provided with the radiating fins 12 corresponding to the position of the motor radiating surface, so that the influence of the heating of the motor on the working stability of the motor is reduced.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides a mortar stirrer for laboratory, includes organism (3), elevating gear (33), motor drive (4), stirring vane (5), agitated kettle (6), motor drive (4) are located organism (3) upper end, and stirring vane (5) are located the one end bottom surface of motor drive (4), and agitated kettle (6) are located stirring vane (5) under, and elevating gear (33) are located organism (3), its characterized in that: organism (3) below is equipped with damping device (2), damping device (2) include by last rubber slab (21) that sets gradually under to, spring (22), rubber spring (23), supporting steel plate (24), a plurality of spring (22) vertical be fixed in between two blocks of rectangle rubber slabs (21) that are parallel to each other that the level was placed, supporting steel plate (24) are located rubber slab (21) bottom surface of spring (22) below, supporting steel plate (24) are buckled by a steel sheet both ends and are made, the steel sheet both ends of being buckled are the acute angle with the part that is not buckled, rubber slab (21) bottom surface of spring (22) below has set firmly three non-collinear rubber spring (23) at least.
2. The laboratory mortar mixer of claim 1, wherein: stirring vane (5) are the heliciform, and the radial and stirring vane (5) upper end axis of stirring vane (5) are the acute angle.
3. The laboratory mortar mixer of claim 2, wherein: the built-in motor in the motor transmission device (4) is a forward and reverse rotating motor.
4. The laboratory mortar mixer of claim 3, wherein: a cabinet shell (1) is arranged outside the machine body (3), and the cabinet shell (1) comprises a sound absorption layer made of noise reduction materials.
5. The laboratory mortar mixer of claim 4, wherein: the cabinet shell (1) further comprises aluminum alloy plates fixedly arranged on the inner side and the outer side of the sound absorption layer.
6. The laboratory mortar mixer of claim 5, wherein: the stirring device is characterized in that a cabinet door (11) for taking and placing the stirring pot (6) is arranged on the cabinet shell (1), the vertical distance between the upper end of the cabinet door (11) and the upper edge of the stirring pot (6) is 1-2cm, and the lower edge of the cabinet door (11) is flush with the supporting seat (31).
7. The laboratory mortar mixer of claim 6, wherein: the motor transmission device (4) comprises a motor, a motor radiating surface is externally connected with a cabinet shell (1), and radiating fins (12) are arranged on the cabinet shell (1) corresponding to the positions of motor radiating fins.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920796343.1U CN210210880U (en) | 2019-05-29 | 2019-05-29 | Mortar mixer is used in laboratory |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920796343.1U CN210210880U (en) | 2019-05-29 | 2019-05-29 | Mortar mixer is used in laboratory |
Publications (1)
Publication Number | Publication Date |
---|---|
CN210210880U true CN210210880U (en) | 2020-03-31 |
Family
ID=69928533
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201920796343.1U Expired - Fee Related CN210210880U (en) | 2019-05-29 | 2019-05-29 | Mortar mixer is used in laboratory |
Country Status (1)
Country | Link |
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CN (1) | CN210210880U (en) |
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2019
- 2019-05-29 CN CN201920796343.1U patent/CN210210880U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200331 |