CN203752567U - High-pressure dry powder briquetting machine - Google Patents
High-pressure dry powder briquetting machine Download PDFInfo
- Publication number
- CN203752567U CN203752567U CN201420052111.2U CN201420052111U CN203752567U CN 203752567 U CN203752567 U CN 203752567U CN 201420052111 U CN201420052111 U CN 201420052111U CN 203752567 U CN203752567 U CN 203752567U
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- Prior art keywords
- dry powder
- high pressure
- roller
- ball press
- powder ball
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Abstract
The utility model discloses a high-pressure dry powder briquetting machine comprising a feed hopper, a first motor, a first reducer, a frame and a screw pressing device. A driving shaft and a driven shaft which are horizontally parallel are disposed on the frame. A first gear and a driving press roller are mounted on the driving shaft. A second gear and a driven press roller are mounted on the driven shaft. The first gear meshes with the second gear. Each of the driving press roller and the driven press roller is provided with a roller sleeve provided with ball grooves. The first motor is connected with the first reducer through a belt. The first reducer is connected with the driving shaft through a coupling. The feed hopper is mounted on the frame above the driving press roller and the driven press roller. The screw pressing device is disposed in the feed hopper and connected with a second reducer and a second motor. The screw pressing device is added to the feed hopper of the high-pressure dry powder briquetting machine, so that briquetting rate of products can be increased, and strength of finished briquettes can be improved.
Description
Technical field
The utility model relates to pressure ball equipment, relates in particular to lower and the plant equipment that can not humidification of the water content such as a kind of special compacting lime, coal dust, Fluorspar Powder, aluminium powder, refractory material, breeze.
Background technology
High pressure dry powder ball press is mainly used in the agglomeration of moisture free material pressure ball, as: calcium lime powder, magnesia powder, powdered copper concentrate, chromite ore fine, plumbous zinc waste material, aluminium vanadine, nonferrous metal powder, refractory matter, ceramic material etc. are pressed into by high-strength height the pelletizing that capacity is higher, are widely used in the industries such as metallurgy, chemical industry, resistance to material.Machine that raw material is directly gone up after pulverizing is produced, and without adding water, its object is to reduce the production capacities such as dust, control capacity, Returning utilization, improvement transportation characterization.
The primary structure of high pressure dry powder ball press comprises feed part, running part and moulding section.Wherein, feed part is mainly to realize dosing to ensure that material evenly enters between pair roller; Running part is generally made up of motor, triangle strip, reductor, exposed gear, pressure roller; Moulding section mainly refers to host machine part, and core is pressure roller.On described pressure roller, with forming die sleeve, material is squeezed into required shape through two pressure rollers.
When existing high pressure dry powder ball press work, material does not have enough materials to fill up mould and causes that product balling ratio out of compacting is low, intensity is little in extrusion process, and pressure between pressure roller has generally adopted mechanical pressure, pressure can not regulate according to actual conditions like this, when entering material when larger, easily cause pressure roller is caused to damage; In addition, ball press is in pressure ball process, and the rotary speed working of pressure roller to fix, can not change rotating speed according to the difference of client's compacted products requirement, cannot meet the demand of various compacted products, has also wasted a large amount of power costs simultaneously.
Summary of the invention
For this reason, the utility model provides a kind of new high pressure dry powder ball press of at least a portion that at least can address the above problem.
The utility model provides a kind of high pressure dry powder ball press, comprising: hopper, the first motor, the first reductor, frame and screw press device, wherein,
In described frame, be provided with driving shaft and the driven axle of horizontal parallel, the first gear and initiative compression roller are installed on described driving shaft, the second gear is installed and by dynamic pressure roller on described driven axle, described the first gear and the engagement of the second gear; Described initiative compression roller and by dynamic pressure roller, be provided with dribbling groove roller shell;
Described the first motor is connected with described the first reductor by belt, and described the first reductor is connected with described driving shaft by shaft coupling;
Described hopper is arranged in frame and is positioned at described initiative compression roller and by the top of dynamic pressure roller;
Described screw press device is arranged in described hopper, is connected with the second reductor and the second motor on it.
Alternatively, according to high pressure dry powder ball press of the present utility model, described initiative compression roller and be connected with hydraulic means on dynamic pressure roller.
Alternatively, according to high pressure dry powder ball press of the present utility model, on described hydraulic means, be connected with accumulator.
Alternatively, according to high pressure dry powder ball press of the present utility model, on described the first motor, be connected with the frequency converter of controlling its rotating speed.
Alternatively, high pressure dry powder ball press described in the utility model, the bottom of described frame is connected with the base of steel construction.
Alternatively, according to high pressure dry powder ball press of the present utility model, described initiative compression roller and be fixed on described driving shaft by bearing respectively by dynamic pressure roller and driven axle on, described bearing is double-row self-aligning taper roll bearing.
Alternatively, according to high pressure dry powder ball press of the present utility model, the material of described roller shell is 9Cr2Mo.
Alternatively, according to high pressure dry powder ball press of the present utility model, the material of described driving shaft, driven axle is modified heat treated 40Cr.
Alternatively, according to high pressure dry powder ball press of the present utility model, the middle part of described frame is provided with maintenance guardrail and inspection platform.
High pressure dry powder ball press described in the utility model has installed screw press device additional in hopper, allows material force to enter ball press pressure roller and suppress, and makes to fill up between pressure roller material, thereby improves the intensity of the low and finished ball of product balling ratio.
Brief description of the drawings
By reading below detailed description of the preferred embodiment, various other advantage and benefits will become cheer and bright for those of ordinary skill in the art.Accompanying drawing is only for the object of preferred embodiment is shown, and do not think restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the Facad structure schematic diagram of high pressure dry powder ball press described in the utility model; And
Fig. 2 is the side structure schematic diagram of high pressure dry powder ball press described in the utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing and concrete embodiment, the utility model will be further described.
It is a kind of for suppressing the plant equipment of lower and the powder that can not humidification of water content that the utility model provides, and can realize higher balling ratio.
Fig. 1 and Fig. 2 illustrate respectively Facad structure schematic diagram and the side structure schematic diagram of high pressure dry powder ball press described in the utility model.As shown in Figure 1, described high pressure dry powder ball press comprises: hopper 1, the first motor 2, the first reductor 3, frame 4 and screw press device 5, wherein, in described frame 4, be provided with driving shaft 7 and the driven axle of horizontal parallel, the first gear 8 and initiative compression roller 6 are installed on described driving shaft 7, the second gear 9 is installed on described driven axle and by dynamic pressure roller, described the first gear 8 and the second gear 9 engage; Described initiative compression roller 6 and by dynamic pressure roller, be provided with dribbling groove roller shell, be used for material to suppress balling-up.Described the first motor 2 is connected with described the first reductor 3 by belt, and described the first reductor 3 is connected with described driving shaft 7 by shaft coupling 10.After described the first electric motor starting, power, through belt pulley, reductor, reaches driving shaft by shaft coupling.Driving shaft ensures synchronous operation with driven axle by the first gear and the second gear that engage, with dynamic pressure roller, the material that enters ball press is processed.Be provided with out ball conveyer belt 18 at described initiative compression roller with below by dynamic pressure roller, compressing product is fallen this and is delivered to finished product machine after going out on ball conveyer belt.
Described hopper 1 is used for into described initiative compression roller with by dynamic pressure roller feed, and its below is provided with discharging opening.Described hopper 1 is arranged in frame 4 and is positioned at described initiative compression roller 6 and by the top of dynamic pressure roller, to make material can fall into initiative compression roller and by between dynamic pressure roller; Described screw press device 5 is arranged in described hopper 1, is connected with on the second reductor 11, the second reductors 11, to connect promising screw press device the second motor 12 of power is provided on this screw press device.Described the second motor 12 preferably uses electromagnetic adjustable speed motor, thereby can increase the pressurization degree of material, reaches the effect of conditioning equipment pressure; And due to the permanent square characteristic of electromagnetic adjustable speed motor, in the time that the required inventory of binder amount and pressure roller of screw press device equates, can keep constant feed pressure to make pellet quality stable.Described screw press device is driven by electromagnetic adjustable speed motor, rotates through belt pulley, decelerator.Obtain needed precompression by the rotating speed of adjustable screw pressue device, to adding the material in described hopper to carry out compacting, make loose material obtain larger compression ratio and discharge the gas in bulk cargo; Simultaneously can realize forced feeding, make initiative compression roller and between dynamic pressure roller, filled up material, improve the intensity of the low and finished ball of product balling ratio, and prevent the phenomenons such as material blocks at the discharging opening place of hopper, obstruction.
For the defect that adopts mechanical pressure to provide pressure to exist to pressure roller in existing ball press is provided, the initiative compression roller of high pressure dry powder ball press described in the utility model and being provided by hydraulic means by the pressure source of dynamic pressure roller,, described initiative compression roller 6 and be connected with hydraulic means on dynamic pressure roller.Preferably, on described hydraulic means, be connected with accumulator.Accumulator is a kind of energy savings device in hydropneumatic system.It is in due course and changes the energy in system into compression energy or potential energy stores, and in the time that system needs, again compression energy or potential energy is changed into the energy such as hydraulic pressure or air pressure and discharges, and again mends feed system.In the time that system instantaneous pressure increases, it can absorb this part energy, normal to ensure whole system pressure.Thereby accumulator can change cushioning effect, overflow valve to pressure to be opened oil return, piston rod displacement and makes between pressure roller gap strengthen to make hard thing by pressure roller, and system is pressed and recovered normal, can protect pressure roller not damage.Provide pressure by this kind of hydraulic means to initiative compression roller with by dynamic pressure roller, can regulate two pressure between pressure roller, in the time having larger material to enter, then two pressure rollers can automatically separate and merge, and pressure roller has been played to protective effect simultaneously.
In order to meet the different demands of user to compacted products, in high pressure dry powder ball press of the present utility model, on described the first motor 2, be connected with the frequency converter of controlling its rotating speed.Frequency converter is the electric control appliance of controlling ac motor by changing machine operation supply frequency mode, it is by the electrically optimized control software of built-in private section, dynamically adjust the voltage and current in motor operating state process, producing under normal condition, because the motor of selecting all exceeds its application load standard, use frequency converter can ensure output torque and the workload demand exact matching of motor, can be according to the rotating speed of user's demand and actual operating state adjusting ball press pressure roller, thereby the waste of energy of effectively avoiding motor excessively to cause because exerting oneself, and possess perfect soft start and soft stop function, ensure that motor continuously and smoothly starts, reduce the wearing and tearing of bearing and belt, can save a large amount of power costs simultaneously.
Ball press average physique is larger, in the time installing and using, generally first needs the work of laying the foundations, and to ensure that ball press can operate steadily, installation procedure is comparatively complicated.For overcoming this defect, high pressure dry powder ball press described in the utility model is connected with the base 13 of steel construction in the bottom of described frame 4, make ball press more firm in operation, save and needed the work thread of laying the foundations in the past, save production cost, facilitate transport, also reduced user's investment.
In high pressure dry powder ball press of the present utility model, described initiative compression roller 6 and be fixed on described driving shaft 7 by bearing 14 respectively by dynamic pressure roller and driven axle on, described bearing is double-row self-aligning taper roll bearing.By original cylinder self-aligning roller bearing being changed into the taper roll bearing of double-row self-aligning, effectively raise crushing resistance and the abrasion resistance of pressure roller, thereby extend its service life.
In existing ball press, the material that is used for the roller shell of moulding is generally 65Mn, the roller shell abrasion resistance of being made up of this kind of material is little, perishable, in long-term use procedure, because ball groove rapid wear causes the distortion of ball groove, is difficult for the demoulding, service life short in practice because material reason causes.For this reason, high pressure dry powder ball press of the present utility model by the material of roller shell change hardness into, wearability is better, the material 9Cr2Mo that anticorrosive property is higher, not only increase the life-span of pressure roller, be conducive to the finished product demoulding in pressing process simultaneously, effectively prevented from roller and produce because be bonded in ball groove stopping up and ball groove metaboly occurs.
In original ball press, the material of driving shaft, driven axle is all general steel, does not enter Overheating Treatment, is easy to stop up or long-term stressed distortion or off-axis because of moment in equipment running process, causes equipment cisco unity malfunction.For this reason, the material of driving shaft and driven axle has been used modified heat treated 40Cr by the utility model, simultaneously overstriking the diameter of axle, thereby can allow equipment bear larger torsion, and can not destroy other positions of equipment.
Aspect the maintenance of ball press, one side of high pressure dry powder ball press of the present utility model is provided with maintenance ladder 15, be provided with maintenance guardrail 16 and inspection platform 17 at the middle part of described frame, in the process running well at machine or in the process of maintenance, provide a great convenience, increased the security of maintenance and operation, the ball press equipment before having solved does not arrange regular maintenance and the inconvenience of maintenance process and the potential safety hazard that does not have safety device to bring of observing inspection platform and cause simultaneously yet.
It should be noted, above-described embodiment describes the utility model instead of the utility model is limited, and those skilled in the art can design alternative embodiment in the case of not departing from the scope of claims.In the claims, any reference symbol between bracket should be configured to limitations on claims.Word " comprises " not to be got rid of existence and is not listed as element or step in the claims.The use of word first, second and C grade does not represent any order, can be title by these word explanations.
Claims (9)
1. a high pressure dry powder ball press, is characterized in that comprising: hopper (1), the first motor (2), the first reductor (3), frame (4) and screw press device (5), wherein,
In described frame (4), be provided with driving shaft (7) and the driven axle of horizontal parallel, the first gear (8) and initiative compression roller (6) are installed on described driving shaft (7), the second gear (9) is installed and by dynamic pressure roller on described driven axle, described the first gear (8) and the second gear (9) engagement; Described initiative compression roller (6) and by dynamic pressure roller, be provided with dribbling groove roller shell;
Described the first motor (2) is connected with described the first reductor (3) by belt, and described the first reductor (3) is connected with described driving shaft (7) by shaft coupling (10);
The frame (4) that is arranged on described hopper (1) goes up and is positioned at described initiative compression roller (6) and by the top of dynamic pressure roller;
Described screw press device (5) is arranged in described hopper (1), is connected with the second reductor (11) and the second motor (12) on it.
2. high pressure dry powder ball press according to claim 1, is characterized in that: described initiative compression roller (6) and be connected with hydraulic means on dynamic pressure roller.
3. high pressure dry powder ball press according to claim 2, is characterized in that: on described hydraulic means, be connected with accumulator.
4. high pressure dry powder ball press according to claim 1, is characterized in that: on described the first motor (2), be connected with the frequency converter of controlling its rotating speed.
5. high pressure dry powder ball press according to claim 1, is characterized in that: the bottom of described frame (4) is connected with the base (13) of steel construction.
6. according to the high pressure dry powder ball press described in any one in claim 1-5, it is characterized in that: described initiative compression roller (6) and being fixed on the upper and driven axle of described driving shaft (7) by bearing (14) respectively by dynamic pressure roller, described bearing is double-row self-aligning taper roll bearing.
7. according to the high pressure dry powder ball press described in any one in claim 1-5, it is characterized in that: the material of described roller shell is 9Cr2Mo.
8. according to the high pressure dry powder ball press described in any one in claim 1-5, it is characterized in that: the material of described driving shaft (7), driven axle is modified heat treated 40Cr.
9. according to the high pressure dry powder ball press described in any one in claim 1-5, it is characterized in that: a side of described high pressure dry powder ball press is provided with maintenance ladder (15), the middle part of described frame is provided with maintenance guardrail (16) and inspection platform (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420052111.2U CN203752567U (en) | 2014-01-26 | 2014-01-26 | High-pressure dry powder briquetting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420052111.2U CN203752567U (en) | 2014-01-26 | 2014-01-26 | High-pressure dry powder briquetting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203752567U true CN203752567U (en) | 2014-08-06 |
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ID=51247870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420052111.2U Expired - Fee Related CN203752567U (en) | 2014-01-26 | 2014-01-26 | High-pressure dry powder briquetting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203752567U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108215307A (en) * | 2018-01-29 | 2018-06-29 | 郑州中鼎重型机器制造有限公司 | A kind of dry powder ball press |
-
2014
- 2014-01-26 CN CN201420052111.2U patent/CN203752567U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108215307A (en) * | 2018-01-29 | 2018-06-29 | 郑州中鼎重型机器制造有限公司 | A kind of dry powder ball press |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 Termination date: 20220126 |
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| CF01 | Termination of patent right due to non-payment of annual fee |