CN207858210U - A kind of single screw squeezing expansion machine special maintenance device - Google Patents
A kind of single screw squeezing expansion machine special maintenance device Download PDFInfo
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- CN207858210U CN207858210U CN201721876602.9U CN201721876602U CN207858210U CN 207858210 U CN207858210 U CN 207858210U CN 201721876602 U CN201721876602 U CN 201721876602U CN 207858210 U CN207858210 U CN 207858210U
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- expansion machine
- screw
- screw rod
- single screw
- squeezing expansion
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Abstract
The utility model discloses a kind of single screw squeezing expansion machine special maintenance devices.The device includes the compositions such as adjustable electric hydraulic screw extractor, screw rod lock sleeve, Builking cavity lock sleeve, adjustable connecting rod and support component.The electrohydraulic cylinder of the device is mounted on adjustable connecting plate, and adjustable connecting plate and holder are by threaded adjustment height, for the adjusting in short transverse.Draw horse disk be arranged on electrohydraulic cylinder top, be connected through a screw thread and with position finger setting.It draws horse disk to set there are four waist slot hole, is locked with nut for the adjusting on different in width direction for being attached by connecting rod with Builking cavity lock sleeve and screw rod lock sleeve.The device is mainly used for the dismounting of screw rod, bulking machine and main shaft and safeguards three aspects, can reduce labor intensity, promote working efficiency, operation and maintenance is convenient.
Description
Technical field
The utility model is related to a kind of single screw squeezing expansion machine special maintenance devices, belong to feed, grease, food processing
Field.
Background technology
Extrusion processing technology is that the processes such as collection mixing, stirring, broken, heating, boiling, sterilization, puffing and molding are
The new and high technology of one, is just widely used in food and feed industry.Someone is thought that " operation of single serew bulker is one
Kind art ", it is more demanding to operating personnel to also reflect single screw squeezing expansion machine.The generally existing during use of equipment
Problems with：Because unusual condition causes bulking machine to block up machine problem in misoperation or normal productive process.Needed when stifled machine by
Screw rod and bulking machine are removed, and due to having between screw rod and Builking cavity, material can be carbonized in the short time and hardening, dismounting are difficult
It spends bigger.There is abrasion in the screw rod and Builking cavity of bulking machine, needed during member replacing in use by spiral shell
Bar is detached with main shaft, often encounter between screw rod and main shaft full of carbonization material, cause to remove it is relatively difficult, notably can be by spiral shell
Bar carries out destruction processing, time-consuming and laborious, and causes unnecessary loss.There is abrasion leakage in bulking machine bearing block oil sealing, material envelope
When material or Leakage, it is also desirable to remove screw rod, Builking cavity, can also encounter the problem that dismantling screw faces.It is puffing
When machine replaces bearing, need to remove Builking cavity, screw rod, while needing to take out bulking machine main shaft out of bearing block, together
Sample faces the difficult problem of dismounting.The extruder screw head of Patent No. CN101999743A and the disassembling fixture of Builking cavity,
The problem of when blocking up machine just for bulking machine, is handled, and Builking cavity is removed together with screw rod, but is not had with changing for screw rod accessory
There is special tooling to lock screw rod, screw rod and main shaft are removed, it is helpless；And the tooling cannot solve main shaft and axis
It holds and bearing block separation problem.In addition the patent uses jack, and this patent is controlled with electrohydraulic cylinder, real by automatically controlled energy
The advance of existing hydraulic cylinder, more time saving and energy saving, more efficient effect.A kind of single serew bulker spiral shell of Patent No. CN203380568
Bar provision for disengagement, the patent only remove screw rod, when cannot meet stifled machine, work(that bulking machine is detached with screw rod
Can, and the patent cannot cannot solve main shaft and bearing and bearing block separation problem, and use jack, and this patent is with electronic
Hydraulic cylinder controls, more time saving and energy saving by the automatically controlled advance that can realize hydraulic cylinder, more efficient effect.
Invention content
The utility model is a kind of single screw squeezing expansion machine Special maintenance tool designed for the above situation, for
The problem of puffing production process and risk are designed, and reaching reduces labor intensity, promotes working efficiency, reaches operation
With the purpose of property easy to maintain.
To achieve the above object, the technical solution of a kind of single screw squeezing expansion machine special maintenance device of the utility model
It is：
A kind of single screw squeezing expansion machine special maintenance device, it is characterised in that：Including electric hydraulic screw extractor, connecting rod,
Holder and height-adjustable the adjustable connecting plate being arranged on holder；
Connecting rod is the rod piece that both ends all have internal thread hole；
The hydraulic cylinder axial end of electric hydraulic screw extractor is horizontally arranged on the side of adjustable connecting plate, electric hydraulic screw extractor
Drawing horse disk be arranged on the hydraulic cylinder top being axially horizontally mounted, and vertical connection is fixed on hydraulic cylinder；Draw the center of horse disk
The centre bore that the starting handle that one can accommodate hydraulic cylinder moves freely therein is set, and the surrounding of centre bore is provided with multiple accommodate
Connecting rod passes through and is fixed adjustably to draw the slot hole on horse disk；
Further include a screw rod lock sleeve that can be fixedly connected with connecting rod one end or Builking cavity lock sleeve；
Screw rod lock sleeve can be ordinatedly sleeved on the screw rod of single screw squeezing expansion machine, be kept fixed without opposite fortune with screw rod
It is dynamic；
Builking cavity lock sleeve can be ordinatedly sleeved on the Builking cavity flange outer wall of single screw squeezing expansion machine, with Builking cavity
It is kept fixed no relative motion.
Further, screw rod lock sleeve is to have female set, the screw rod of the internal thread and single screw squeezing expansion machine
On external screw thread match.
Builking cavity lock sleeve uses the split structure of two parts pairing, is fixedly connected on one by fastener after pairing
It rises, forms a set being snugly sleeved on the Builking cavity flange outer wall of single screw squeezing expansion machine.
Further, it is connect with adjusting screw rod one end above adjustable connecting plate, adjusting screw rod other end outer surface passes through spiral shell
Line connects a regulation handle；Regulation handle is arranged in rack upper surface, while can relatively be turned around adjusting screw rod by screw-thread fit
It is dynamic.
Further, the surrounding annular array of the centre bore of horse disk is drawn to be arranged with multiple slot holes.
Further, the connecting rod is connected by long nut to extend its length.
Further, further include the connecting rod support plate that can be set on the main shaft of single screw squeezing expansion machine, the company
Extension bar support plate is set in by centre bore and main shaft cooperation on main shaft, around centre bore setting can accommodate that connecting rod passes through it is logical
Hole.
Further, multiple guide rollers are equipped with below holder.
Further, the guide roller is four, and two of which is directional wheel, other two is universal wheel.
The utility model compared with prior art, has the following advantages：
1) a kind of single screw squeezing expansion machine special maintenance device, the advantage is that：Can be achieved to screw rod, Builking cavity and
The dismounting and maintenance of main shaft and bearing can reduce labor intensity, promote working efficiency, a tractor serves several purposes, operation and maintenance is conveniently.
2) electrohydraulic cylinder is mounted on adjustable connecting plate, and adjustable connecting plate, by threaded adjustment height, is used for holder
Adjusting in short transverse.Different type of machines different height, the dismounting and maintenance of bulking machine can be achieved.
3) a kind of single screw squeezing expansion machine special maintenance device, the advantage is that：Horse disk is drawn to be arranged in electrohydraulic cylinder
Top, be connected through a screw thread and with positioning finger setting.
4) a kind of single screw squeezing expansion machine special maintenance device, the advantage is that：It draws horse disk to set there are four waist slot hole, uses
Adjusting on different in width direction.
5) a kind of single screw squeezing expansion machine special maintenance device, the advantage is that：For with Builking cavity lock sleeve and spiral shell
Lever lock is fixed to be attached by connecting rod, is locked with nut.It can be linked together by long nut wherein between connecting rod,
Realization is dismounted and is safeguarded to the screw rod or Builking cavity of axially distinct position.
6) a kind of single screw squeezing expansion machine special maintenance device, the advantage is that：Holder is divided into there are four guide roller,
Two of which is directional wheel, and two are universal wheel, are used for the movement and adjustment of special maintenance device.
7) a kind of single screw squeezing expansion machine special maintenance device, the advantage is that：Screw rod lock sleeve be equipped with inside spin with
The external spiral of screw rod locks screw rod, firm and reliable connection.
8) a kind of single screw squeezing expansion machine special maintenance device, the advantage is that：Builking cavity lock sleeve is equipped with seam allowance, and
The dissection type involuted using two parts, Builking cavity lock sleeve（Bolt is locked）It is bonded with the flange of Builking cavity, even
It connects reliable.
Description of the drawings
Fig. 1 is screw rod dismounting schematic diagram；
Fig. 2 is Builking cavity and main shaft dismounting schematic diagram；
Fig. 3 is screw rod dismounting overall schematic；
In figure：It is 1 bearing block, 2 feed cavities, 3 Builking cavities, 4 screw rods, 5 screw rod lock sleeves, 6 connecting rod support plates, 7 short
Horse disk, 13 adjusting screw rods, 14 regulation handles, 15 are drawn in nut, 8 long nuts, 9 main shafts, 10 connecting rods, 11 hydraulic cylinders, 12
Holder, 16 Oil pump electrical machineries, 17 solenoid valves, 18 pressure gauges, 19 idler wheels, 20 Builking cavity lock sleeves, 21 adjustment cushion blocks, 22
Adjustable connecting plate.
Specific implementation mode
With reference to the accompanying drawings and detailed description, the utility model is furtherd elucidate, it should be understood that these embodiments are only
For illustrating the utility model rather than limitation the scope of the utility model, after having read the utility model, this field
Technical staff falls within the application range as defined in the appended claims to the modification of the various equivalent forms of the utility model.
As shown in Figure 1-Figure 3, the utility model discloses a kind of single screw squeezing expansion machine special maintenance devices.The dress
It sets including compositions such as adjustable electric hydraulic screw extractor, screw rod lock sleeve 5, Builking cavity lock sleeve 20, connecting rod 10 and holders 15.Even
Extension bar 10 is the rod piece that both ends all have internal thread hole.Adjustable electric hydraulic screw extractor includes hydraulic cylinder 11 and La Ma disks 12.Liquid
11 axial end of cylinder pressure is horizontally arranged on adjustable connecting plate 22, and adjustable connecting plate 22 and the relative altitude of holder 15 can pass through
Rotation regulation handle 14 adjusts the adjusting screw rod 13 being connect with adjustable connecting plate 22 in turn, realizes adjustable connecting plate 22 and holder 15
Short transverse on adjusting.It draws horse disk 12 to be arranged on 11 top of hydraulic cylinder being axially horizontally mounted, passes through screw thread vertical connection
It is fixed on hydraulic cylinder 11, positioning finger setting is used in combination.11 starting handle of hydraulic cylinder can be accommodated at it by drawing centrally disposed the one of horse disk 11
The centre bore of middle free movement.Draw and be additionally provided with four waist slot holes on horse disk 11, for the adjusting on different in width direction, for
Builking cavity lock sleeve 20 or screw rod lock sleeve 5 are attached by connecting rod 10, are locked with short nut 7.Four waist slot holes
Circular array arranges centered on the center for drawing horse disk 11.Holder 15 is divided into there are four guide roller 19, and two of which is fixed
To wheel, two are universal wheel, are used for the movement and adjustment of special maintenance device.
Hydraulic cylinder 11 is electrohydraulic cylinder, and power is provided by Oil pump electrical machinery 16.Adjustable electric hydraulic screw extractor uses pressure
Table 18 monitors the pressure of hydraulic system.
Screw rod lock sleeve 5 is to have female set, can be matched with the external screw thread of the screw rod 4 of single screw squeezing expansion machine
Ground is sleeved on screw rod 4, and no relative motion is kept fixed with screw rod 4.Builking cavity lock sleeve 20 is split type using two parts pairing
Structure forms a set being snugly sleeved on the 3 flange outer wall of Builking cavity of single screw squeezing expansion machine after pairing, leads to after pairing
It crosses fastener to be fixed together, no relative motion is kept fixed with Builking cavity 3.
Screw rod lock sleeve 5 or Builking cavity lock sleeve 20 can be connect by connecting rod 10 with the waist slot hole on horse disk 12 is drawn
It is fixed, keep the position of screw rod lock sleeve 5 or Builking cavity lock sleeve 20 is opposite horse disk 12 is drawn to fix without relative motion.
The device is mainly used for dismounting and the maintenance three of screw rod 4, Builking cavity 3 and main shaft 9 in single screw squeezing expansion machine
A aspect, since the rear end face of main shaft 9 is mounted on by bearing in bearing block 1, to realize the dismounting of main shaft 9 and bearing,
It is needed to be detached with bearing block 1；It is also equipped with screw rod 4 on main shaft 9, to realize the dismounting of screw rod 4, needs itself and main shaft 9
It is detached；Screw rod 4 also passes through Builking cavity 3, to realize the dismounting of Builking cavity 3, need the separation of itself and screw rod 4.
The process dismantled using the present apparatus was said in detail below：
For screw rod dismantlement work process：In conjunction with Fig. 1 and Fig. 3, this maintenance device is moved to screw rod 4 and main shaft 9
One end, screw rod lock sleeve 5 and the external spiral of screw rod 4 equipped with inside spin lock screw rod 4, and 10 one end of connecting rod passes through short spiral shell
Cap 7 and screw rod locking cover locking 5 connects, 10 other end of connecting rod stretch in the waist slot hole of drawing horse disk 12 with electric hydraulic screw extractor
Drawing horse disk 12 be attached, be used in combination short nut to lock, 11 starting handle of hydraulic cylinder withstands on the front end face of main shaft 9, wherein hydraulic cylinder
11 cylinder diameters are less than 9 diameter of main shaft.After energization, the starting handle that hydraulic cylinder 11 is controlled by solenoid valve 17 advances, and pushes up to main shaft 9, will
The thrust of hydraulic cylinder 11 passes to the pulling force of screw rod 4, and horse disk 12 is drawn since screw rod 4 is fixedly connected on always by connecting rod 10
On, to realize opposite Forward of the screw rod 4 on main shaft 9, realize the separation of screw rod 4 and main shaft 9.
For 3 dismantlement work process of Builking cavity：In conjunction with Fig. 2, which is being mainly used for bulking machine because of misoperation or just
Unusual condition causes bulking machine to block up machine problem in normal production process.This maintenance device is moved to one end of screw rod 4 and main shaft 9,
Upper and lower equipped with seam allowance cuts open split type Builking cavity lock sleeve 20（Bolt is locked）It is bonded, connects with the flange of Builking cavity 3
10 one end of bar is connected by short nut 7 and the locking of Builking cavity lock sleeve 20, and 10 other end of connecting rod is attached with horse disk 12 is drawn,
It is used in combination nut to lock, 11 starting handle of hydraulic cylinder withstands on the front end face of the gland of 9 leading portion of main shaft.After energization, controlled by solenoid valve 17
The starting handle of hydraulic cylinder 11 processed advances, and pushes up to main shaft 9 and screw rod 4, is transmitted the thrust of hydraulic cylinder 11 by main shaft 9 and screw rod 4
To Builking cavity 3, drawn on horse disk 12 since the flange of Builking cavity 3 is fixedly connected on always by connecting rod 10, it is puffing to realize
The opposite screw rod 4 of chamber 3 in the axial direction moves forward, and realizes the separation of Builking cavity 3 and screw rod 4.Machine problem is blocked up to bulking machine to realize
Processing.
For main shaft 9 and the bearing removal course of work：In conjunction with Fig. 2, which is mainly used for the occasion of bearing replacing, needs
The case where main shaft 9 and bearing are detached with bulking machine bearing block 1.This maintenance device is moved to one end of bearing block 1,
The threaded hole of 10 one end of connecting rod and the dismounting threaded hole on bearing block 1 are attached, 10 other end of connecting rod stretches to drawing
It is attached with the drawing horse disk 12 of electric hydraulic screw extractor in the waist slot hole of horse disk 12, short nut is used in combination to lock, keep bearing block 1 opposite
Horse disk 12 is drawn to fix without relative motion, the starting handle of hydraulic cylinder 11 withstands on the rear end face of main shaft 9, after energization, passes through solenoid valve 17
The starting handle for controlling hydraulic cylinder 11 advances, and the thrust of hydraulic cylinder 11 is passed to the thrust of main shaft 9 and bearing, to realize main shaft
9 and opposite Forward of the bearing in bearing block 1, realize the separation of main shaft 9 and bearing and bearing block 1.
When the connecting rod 10 of needs is longer, long nut 8 may be used and replace short nut 7, extends connecting rod 10 to reach
The purpose of length.When connecting rod 10 is longer, in order to increase its stability and support strength, connecting rod support plate 6 can be set,
6 centre bore of connecting rod support plate coordinates with main shaft 9, and the through-hole that connecting rod 10 passes through can be accommodated by being arranged around centre bore, work as connection
When bar support plate 6 is placed on main shaft 9, connecting rod 10 is passed through from through-hole, is propped up connecting rod 10 by connecting rod support plate 6
Support.
In above-mentioned each disassembly process, it can also use the adjustment pad of cushion block 21 between 11 starting handle of hydraulic cylinder and main shaft 9, use
To adjust distance.
The utility model is directed to the problem of puffing production process and risk is designed, and by verification experimental verification, reaches
To reducing labor intensity, promoting working efficiency, achieve the purpose that operation and maintenance convenience.
Claims (9)
1. a kind of single screw squeezing expansion machine special maintenance device, it is characterised in that：Including electric hydraulic screw extractor, connecting rod, branch
Frame and height-adjustable the adjustable connecting plate being arranged on holder；
Connecting rod is the rod piece that both ends all have internal thread hole；
The hydraulic cylinder axial end of electric hydraulic screw extractor is horizontally arranged on the side of adjustable connecting plate, the drawing of electric hydraulic screw extractor
Horse disk is arranged on the hydraulic cylinder top being axially horizontally mounted, and vertical connection is fixed on hydraulic cylinder；Draw the centrally disposed of horse disk
The centre bore that one starting handle that can accommodate hydraulic cylinder moves freely therein, the surrounding of centre bore, which is provided with, multiple accommodates connection
Bar passes through and is fixed adjustably to draw the slot hole on horse disk；
Further include a screw rod lock sleeve that can be fixedly connected with connecting rod one end or Builking cavity lock sleeve；
Screw rod lock sleeve can be ordinatedly sleeved on the screw rod of single screw squeezing expansion machine, and no relative motion is kept fixed with screw rod；
Builking cavity lock sleeve can be ordinatedly sleeved on the Builking cavity flange outer wall of single screw squeezing expansion machine, be kept with Builking cavity
It fixes without relative motion.
2. a kind of single screw squeezing expansion machine special maintenance device according to claim 1, it is characterised in that：Screw rod is locked
To have female set, which matches set with the external screw thread on the screw rod of single screw squeezing expansion machine.
3. a kind of single screw squeezing expansion machine special maintenance device according to claim 1, it is characterised in that：Builking cavity is locked
The fixed split structure using two parts pairing is fixed together by fastener after pairing, is formed one and is snugly covered
Set on the Builking cavity flange outer wall of single screw squeezing expansion machine.
4. a kind of single screw squeezing expansion machine special maintenance device according to claim 1, it is characterised in that：Adjustable connection
It is connect with adjusting screw rod one end above plate, adjusting screw rod other end outer surface is connected through a screw thread a regulation handle；Regulation handle
It is arranged in rack upper surface, while can be relatively rotated around adjusting screw rod by screw-thread fit.
5. a kind of single screw squeezing expansion machine special maintenance device according to claim 1, it is characterised in that：Draw horse disk
The surrounding annular array of centre bore is arranged with multiple slot holes.
6. a kind of single screw squeezing expansion machine special maintenance device according to claim 1, it is characterised in that：The connection
Bar is connected by long nut to extend its length.
7. a kind of single screw squeezing expansion machine special maintenance device according to claim 1, it is characterised in that：Further including can
The connecting rod support plate being set on the main shaft of single screw squeezing expansion machine, the connecting rod support plate pass through centre bore and main shaft
Cooperation is set on main shaft, and the through-hole that connecting rod passes through can be accommodated by being arranged around centre bore.
8. a kind of single screw squeezing expansion machine special maintenance device according to claim 1, it is characterised in that：Below holder
Equipped with multiple guide rollers.
9. a kind of single screw squeezing expansion machine special maintenance device according to claim 8, it is characterised in that：The guiding
Idler wheel is four, and two of which is directional wheel, other two is universal wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721876602.9U CN207858210U (en) | 2017-12-28 | 2017-12-28 | A kind of single screw squeezing expansion machine special maintenance device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721876602.9U CN207858210U (en) | 2017-12-28 | 2017-12-28 | A kind of single screw squeezing expansion machine special maintenance device |
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| Publication Number | Publication Date |
|---|---|
| CN207858210U true CN207858210U (en) | 2018-09-14 |
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ID=63463266
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721876602.9U Active CN207858210U (en) | 2017-12-28 | 2017-12-28 | A kind of single screw squeezing expansion machine special maintenance device |
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| CN (1) | CN207858210U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114102085A (en) * | 2021-12-01 | 2022-03-01 | 江苏丰尚智能科技有限公司 | Quick change device for bulking machine |
-
2017
- 2017-12-28 CN CN201721876602.9U patent/CN207858210U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114102085A (en) * | 2021-12-01 | 2022-03-01 | 江苏丰尚智能科技有限公司 | Quick change device for bulking machine |
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