CN114273481A - Spiral groove pressing equipment for forming roller of steamed bun making machine - Google Patents
Spiral groove pressing equipment for forming roller of steamed bun making machine Download PDFInfo
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- CN114273481A CN114273481A CN202111385151.XA CN202111385151A CN114273481A CN 114273481 A CN114273481 A CN 114273481A CN 202111385151 A CN202111385151 A CN 202111385151A CN 114273481 A CN114273481 A CN 114273481A
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Abstract
The invention relates to the technical field of wheaten food processing machinery, in particular to a spiral groove pressing device of a forming roller of a steamed bun making machine. The forming roller of the steamed bun making machine is special in groove shape, and most of the forming rollers processed by the prior art have the problems of high material cost, low production efficiency and the like. The technical scheme of the invention comprises a supporting frame, a machine base, a forming mechanism consisting of a mould roll shaft and a main pressing roller and a stroke guide mechanism; the mould roll shaft is provided with a mould section matched with the main pressing roller and a guide section connected with the machine base; the main pressing roller is assembled on the machine base through a bearing frame; and a stroke guide mechanism for controlling the die roll shaft is arranged between the die roll shaft and the machine base or the supporting frame. According to the invention, the spiral groove shaping is carried out by adopting a mode of winding the roll shaft of the mould, and the groove section of the roll body can be manufactured by selecting various metal materials, so that the manufacturing procedures are reduced, the weight of a finished product is reduced, the production cost and the material cost are reduced, and the production efficiency and the processing precision are effectively improved.
Description
Technical Field
The invention relates to the technical field of wheaten food processing machinery, in particular to a spiral groove pressing device of a forming roller of a steamed bun making machine.
Background
The steamed bread machine is a common equipment for processing cooked wheaten food, the forming roller is a main component for cutting dough and kneading steamed bread blank, its roller body is equipped with continuous screw-thread groove around its axis, and its roller body is equipped with continuous screw-thread groove, and its screw-thread groove is deep, and its groove is special in form, and its roller body volume and diameter are large, so that it can ensure accurate formation of roller body screw-thread groove, and generally adopts the processing mode of metal casting or lathe cutting to integrally process roller shaft.
In addition, the invention patent of 'method for manufacturing forming roller of steamed bun making machine and manufacturing clamp thereof' published with patent number ZL 201710311784.3 discloses a method for manufacturing forming roller by pressing metal plate by using a looping machine, which reduces the material consumption to a certain extent and greatly reduces the weight of the finished roller body, but because of the special shape of the spiral groove on the surface of the forming roller, the large curvature of the section of the notch and the circumference of the roller body, the deformation of the extruded plate is large, the problems of low precision of the strip-shaped spiral groove of the roller body blank, misalignment of the notch, uneven height of the joint of the notch and the like exist, the spiral groove of the blank needs to be processed by a plurality of procedures of grinding, shaping and the like, the welding forming operation can be carried out, and the problems of low production efficiency, large individual difference, low yield, high processing cost and the like are directly caused.
Disclosure of Invention
Aiming at the problems, the invention provides the spiral groove pressing equipment for the forming roller of the steamed bun making machine, which is used for manufacturing the spiral groove blank of the forming roller of the steamed bun making machine in a plate extruding mode, so that the production efficiency of the blank of the roller body is greatly improved, the precision of the spiral groove of the blank is low, and the processing cost and the material cost are reduced.
The purpose of the invention is realized by the following technical scheme:
a spiral groove pressing device of a forming roller of a steamed bun making machine comprises: comprises a forming mechanism, a stroke guide mechanism, a machine base and a supporting frame fixedly connected on the machine base; the forming mechanism comprises a mould roll shaft and a main pressing roller;
the die roll shaft consists of a die section and a guide section, the die section is provided with a spiral groove around the axis of the roll shaft, and a workpiece positioning mechanism is arranged in the spiral groove positioned on one side of the free end of the die section;
the guide section of the die roll shaft is arranged on the machine base through a shaft sleeve seat, so that the die roll shaft can axially move along the central line of the die roll shaft while rotating; the end part of the mould roll shaft is provided with a connecting seat connected with external power;
the main pressing roller is assembled on the supporting frame through the wheel carrier and forms a rolling and coiling mechanism with the mould section of the mould roll shaft; the convex roller surface of the main pressing roller is matched with the spiral groove of the roller shaft of the die;
and a stroke guide mechanism for controlling the rotation and axial stroke of the mold roll shaft is arranged between the mold roll shaft and the machine base.
Further, stroke guide mechanism include spiral guide slot and with spiral guide slot joint and sliding fit's guide fixture block, its structure is: the guide clamping block is fixed on the machine base or the supporting frame, and a spiral groove of a mold roll shaft mold section is used as a spiral guide groove; the guide clamping block is positioned between the shaft sleeve seat and the horizontal position of the main pressing roller;
or a spiral guide groove is arranged around the axis of the guide section of the die roll shaft, the lead and the rotation direction of the spiral guide groove and the spiral groove of the die section of the die roll shaft are the same, and the guide clamping block is fixedly connected with the machine base or the supporting frame.
Further, the stroke guide mechanism structure is as follows: the shaft sleeve seat is connected with the guide section through threads, and the connecting threads are the same as the lead and the rotating direction of the spiral groove of the mold roll shaft mold section.
Furthermore, an adjusting device for adjusting the pressing depth of the pressing roller is arranged between the wheel carrier and the supporting frame of the main pressing roller.
Furthermore, a feeding limiting mechanism is installed on the supporting frame and is positioned on the feeding side of the forming mechanism.
Furthermore, the feeding limiting mechanism is composed of a group of limiting rollers or clamps.
Furthermore, the external power adopts a group of main power units fixed on a sliding seat, the sliding seat is connected with the machine base in a sliding way through a guide rail or a sliding rod, and the guide rail or the sliding rod is parallel to the roll shaft of the die; the connecting seat of the die roll shaft is connected with the main power unit through a transmission device.
Furthermore, the connecting seat of the die roll shaft is provided with a connecting position of a lever or a crank.
The arc pressing module is composed of a group of male die pressing rollers and a group of female die pressing rollers which are matched with each other, and the arc pressing module is assembled on the supporting frame and positioned on the feeding side of the forming mechanism; and the male die compression roller and the female die compression roller are connected with external power.
And the shaping roller is assembled on the supporting frame or the base through a wheel carrier, and an adjusting device for adjusting and controlling the pressing depth of the roller is arranged between the wheel carrier of the shaping roller and the supporting frame or the base.
The invention has the beneficial effects that:
the invention provides a groove processing device for manufacturing a roller body with a spiral groove, which adopts a mode of winding a die roll shaft to perform shaping operation of the spiral groove, the technical scheme can select various metal materials to perform groove processing and shaping of a threaded roller body, the strength and the weight of a finished roller body are controlled through the materials and the thickness of a plate, if a forming roller of a steamed bun making machine is manufactured by using 304 stainless steel materials, diversification of manufacturing materials of the spiral roller body is realized, the processing procedures of the spiral groove roller body are greatly reduced, the production efficiency is effectively improved, the processing difficulty, the production cost and the material cost are reduced, the defects of large metal consumption, great weight of the finished roller body, low production efficiency and the like of the conventional method for integrally processing the roller shaft are overcome, and the defects of low precision, misalignment of a notch, large individual difference and the like of the spiral groove which are difficult to solve by using a plate manufacturing mode of a looping machine are overcome, Low yield, high processing cost and the like.
The technical solution of the present invention will be described in detail below with reference to the accompanying drawings and the detailed description.
Drawings
FIG. 1 is a schematic structural view of example 1 of the present invention;
FIG. 2 is a side view of example 1 of the present invention;
FIG. 3 is a diagram showing the positional relationship among the forming mechanism, the stroke guide mechanism and the feed limit mechanism according to the present invention;
FIG. 4 is a diagram showing the operation state of embodiment 1 of the present invention;
fig. 5 is a schematic view of the positional relationship among the forming mechanism, the stroke guide mechanism, the feeding limit mechanism and the arc pressing module in embodiment 2 of the present invention;
fig. 6 is a schematic structural diagram of embodiment 3 of the present invention.
Detailed Description
In the figure: 1-a support frame, 2-a main pressing roller, 3-a mold roller shaft, 3 a-a mold section, 3 b-a guide section, 4-a sleeve seat, 5-a main power unit, 6-a slide seat, 7-a guide rail, 8-a guide fixture block, 9-a machine seat, 10-a limiting roller, 11-a strip-shaped plate, 12-a first arc pressing module, 12 a-a first male mold pressing roller, 12 b-a first female mold pressing roller, 13-a second arc pressing module, 13 a-a second male mold pressing roller, 13 b-a second female mold pressing roller and 14-a shaping roller.
Example 1
The invention utilizes the strip plane metal plate or the arc plate to press the roll shaft groove section blank with the continuous spiral groove, realizes the one-time winding forming of the spiral groove, and can be known from the figures 1 to 4, the technical proposal comprises a forming mechanism, a stroke guide mechanism, a machine base 9 and a supporting frame 1 fixedly connected on the machine base; the forming mechanism comprises a mould roller shaft 3 and a main pressing roller 2.
The die roll shaft 3 consists of a die section 3a and a guide section 3b, the die section 3a is provided with a spiral groove around the axis of the roll shaft 3, and a workpiece positioning mechanism is arranged in the spiral groove at one side of the free end of the die section 3 a;
the guide section 3b of the die roll shaft 3 is arranged on the machine base 9 through the shaft sleeve seat 4, so that the die roll shaft 3 can axially move along the central line of the die roll shaft while rotating around a shaft in the shaft sleeve seat 4; and a connecting seat for connecting external power is arranged at the end part of the mold roll shaft 3.
The main pressing roller 2 is assembled on the supporting frame 1 through a wheel carrier and forms a rolling and winding mechanism with the die section 3a of the die roll shaft; the convex roller surface of the main pressing roller 2 is matched with the spiral groove of the die roller shaft 3; an adjusting device for adjusting the pressing depth of the pressing roller is arranged between the wheel carrier of the main pressing roller 2 and the supporting frame 1, and the adjusting device adopts conventional structures such as a lead screw and the like.
A stroke guide mechanism for controlling the rotation and axial stroke of the mold roll shaft is arranged between the mold roll shaft 3 and the machine base 9 or the supporting frame 1, and the stroke guide mechanism consists of a spiral guide groove and a guide clamping block 8 which is clamped with the spiral guide groove and is in sliding fit with the spiral guide groove;
as a preferable scheme, in this embodiment, the spiral groove of the mold roll shaft mold segment 3a is directly used as a spiral guide groove, and the guiding block 8 is fixed on the frame 1 (or the supporting frame), so as to ensure that the horizontal position of the guiding block 8 is between the horizontal positions (horizontal projection) of the shaft sleeve seat 4 and the main pressing roller 2; the guide clamping block 8 is clamped and matched with the spiral groove of the roller shaft of the die in a sliding way; the guide block 8 is matched with the contact surface of the spiral groove of the roller shaft of the die so as to ensure good contact and sliding between the guide block and the spiral groove. The guide clamping block 8 with the structure can also support the die section 3a, so that the deformation of a roller shaft of the die due to stress is prevented.
In addition, the spiral guide groove can be arranged at the guide section 3b of the die roll shaft, namely, the spiral guide groove is arranged around the axis of the cylindrical surface of the guide section, the lead and the rotation direction of the spiral groove of the spiral guide groove and the die roll shaft die section 3a are ensured to be the same, and the guide clamping block 3 is fixedly connected with the rack (or the supporting frame) and is clamped with the spiral guide groove in a sliding fit manner.
The external power of the embodiment adopts a group of main power units 5 fixed on a sliding seat 6, and the sliding seat 6 is connected with a machine base 9 in a sliding way through a guide rail 7 (or a sliding rod); the guide rail (or the slide rod) is parallel to the roller shaft of the die, so that the power unit can move horizontally along the guide rail 7 along with the sliding seat 6; the main power unit is composed of a motor and a speed reducer, and the power output end of the main power unit is connected with the connecting seat of the mold roll shaft 3 through a universal joint mechanism.
In order to ensure that a strip-shaped metal plate (a flat plate or an arcing groove-shaped plate) stably and accurately enters the grooves of the main pressing roller 2 and the roller shaft of the die, a feeding limiting mechanism is arranged on the frame body of the supporting frame 1 at a position opposite to the forming mechanism, and the feeding limiting mechanism consists of a group of limiting rollers 10 assembled on the feeding side of the forming mechanism; in this embodiment, four limit rollers 10 are used to form a workpiece channel (the number and shape of the limit rollers are determined by the workpiece to be processed) surrounded by a rectangular distribution, so as to ensure stable feeding and prevent the workpiece from being forced to shift in position during the extrusion molding process.
The working principle and process of the device are described below by taking a groove-shaped plate blank subjected to arc pressing treatment as an example:
the thicker metal plate can be pressed and arcing in advance by utilizing a plate pressing device to form a groove-shaped plate blank, when the plate pressing device works, the groove-shaped plate firstly penetrates through a workpiece channel enclosed by a limiting roller 10 and is lapped with a die section of a die roller shaft, and the end part of the groove-shaped plate is fixedly connected with a spiral groove by utilizing a workpiece positioning mechanism;
the structure of the workpiece positioning mechanism in this embodiment is: a positioning hole is arranged at the bottom of the spiral groove at the free end of the die section 3a, and the end part of the groove-shaped plate is fixedly connected in the groove by adopting a bolt or a bayonet lock; adjusting the lower part of the main pressing roller 2 to enter an arc-shaped notch of the groove-shaped plate and tightly press the groove-shaped plate; starting a main power unit motor to drive a mold roll shaft to rotate; under the action of the stroke guide mechanism (the guide clamping block 8 plays the role of a screw nut), the mold roller shaft rotates and simultaneously axially translates towards one side of the mold section along the central line of the roller shaft in the shaft sleeve seat 4; at this time, the main power unit moves along the guide rail in synchronization with the mold roll shaft, so that the groove-shaped plate is wound on the spiral groove of the mold segment 3a, see fig. 4.
When the groove-shaped plate blank is completely wound on the die section 3a to form a spiral groove blank section with a continuous groove opening, the workpiece positioning mechanism is released, the spiral groove blank section is clamped and the motor is reversely started, the die roller shaft reversely rotates, the die roller shaft reversely moves and resets, and the spiral roller blank section is faded down from the die section to complete the forming operation. Because in the whole moulding course of working, the work piece walks the position accurate and be in the chucking state all the time, and the spiral notch joint is neat inseparable, has guaranteed the helicla flute base stock section precision, need not to carry out the later stage plastic, has improved production efficiency and product quality by a wide margin.
Example 2
As can be seen from fig. 5, the present embodiment is different from embodiment 1 in that the present embodiment further includes at least one set of arc pressing module, the arc pressing module is composed of a set of mutually matched male and female press rolls, and the arc pressing module is assembled on the support frame 1 and located on the feeding side of the forming mechanism, see fig. 5. In this example, two sets of arc pressing modules are arranged on the feeding side of the forming mechanism, including a first arc pressing module 12 composed of a first male die pressing roller 12a and a first female die pressing roller 12b, and a second arc pressing module 13 composed of a second male die pressing roller 13a and a second female die pressing roller 13b, wherein the two sets of male die pressing rollers and female die pressing rollers are connected with external power devices such as motors through conventional transmission devices.
The two arc pressing modules press the plane strip-shaped plate in a grading way through two groups of convex and concave die pressing rollers with different roller surface shapes (curvatures) to form an arc-shaped groove structure, and then the plate enters the forming mechanism, so that the plate arc striking and the winding forming are completed at one time.
Other technical features of the present embodiment are the same as those of embodiment 1.
Example 3
As can be seen from fig. 6, the difference between this embodiment and embodiment 2 is that this embodiment further includes a shaping roller 14 for assisting the forming of the blank segment with the spiral groove, the shaping roller 14 is mounted on the supporting frame or the base by a wheel carrier and is located on the discharging side of the forming mechanism, the shaping roller 14 is engaged with the spiral groove of the mold roll shaft to perform secondary pressing on the workpiece wound on the mold segment 3a, so as to avoid the position deviation caused by the stress during the shaping process of the workpiece. An adjusting device for adjusting and controlling the pressing depth of the roller is arranged between the wheel frame of the shaping roller 14 and the supporting frame 1 or the machine base.
Other technical features of this embodiment are the same as those of embodiment 2.
Example 4
The difference between the present embodiment and embodiment 1 is that the stroke guide mechanism has the following structure: the shaft sleeve seat 4 is connected with the guide section 3b through threads, and the connecting threads are the same as the lead and the rotating direction of the spiral groove of the mold roll shaft mold section 3 a.
Another difference between this embodiment and embodiment 1 is that the feeding limiting mechanism adopts a fixture installed on the feeding side of the forming mechanism to form a bayonet or a workpiece channel, thereby ensuring accurate and smooth feeding.
In addition, can be equipped with a lever or articulate connection position at the connecting seat of mould roller, stir through the manpower and carry out the moulding of twining of banded panel, this structure is fit for the processing of the small-size helicla flute blank section that processing is in batches little, intensity of labour is low.
Finally, it should be noted that: the above embodiments are intended to illustrate rather than limit the technical solution of the present invention, and those skilled in the art should modify the embodiments or substitute part of the technical features without departing from the spirit of the technical solution of the present invention, and the technical solution of the present invention is covered by the claims.
Claims (10)
1. The utility model provides a spiral flute pressing equipment of steamed bun making machine forming roll which characterized in that: comprises a forming mechanism, a stroke guide mechanism, a machine base (9) and a supporting frame (1) fixedly connected on the machine base; the forming mechanism comprises a mould roll shaft (3) and a main pressing roller (2);
the die roll shaft (3) consists of a die section (3 a) and a guide section (3 b), the die section (3 a) is provided with a spiral groove around the axis of the roll shaft (3), and a workpiece positioning mechanism is arranged in the spiral groove at one side of the free end of the die section (3 a);
the guide section (3 b) of the die roll shaft (3) is arranged on the machine base (9) through a shaft sleeve seat (4), so that the die roll shaft (3) can axially move along the central line of the die roll shaft while rotating; the end part of the mould roll shaft (3) is provided with a connecting seat connected with external power;
the main pressing roller (2) is assembled on the supporting frame (1) through a wheel carrier and forms a rolling and coiling mechanism with the die section (3 a) of the die roll shaft; the convex roller surface of the main pressing roller (2) is matched with the spiral groove of the die roller shaft (3);
and a stroke guide mechanism for controlling the rotation and axial stroke of the mold roll shaft is arranged between the mold roll shaft (3) and the machine base or the supporting frame.
2. The spiral groove pressing equipment of the forming roller of the steamed bun making machine according to claim 1, characterized in that: stroke guide mechanism include spiral guide slot and with spiral guide slot joint and sliding fit's guide fixture block (8), its structure is: the guide clamping block (8) is fixed on the machine base or the supporting frame, and a spiral groove of the mold roll shaft mold section (3 a) is used as a spiral guide groove; the guide clamping block (8) is positioned between the shaft sleeve seat (4) and the horizontal position of the main pressing roller (2); or a spiral guide groove is arranged around the axis of the guide section (3 b) of the die roll shaft, the lead and the rotation direction of the spiral groove of the spiral guide groove and the die section (3 a) of the die roll shaft are the same, and the guide clamping block (8) is fixedly connected with the machine base or the supporting frame.
3. The spiral groove pressing equipment of the forming roller of the steamed bun making machine according to claim 1, characterized in that: the stroke guide mechanism structure is as follows: the shaft sleeve seat (4) is connected with the guide section (3 b) through threads, and the connecting threads are the same as the lead and the rotating direction of the spiral groove of the mold roll shaft mold section (3 a).
4. The spiral groove pressing equipment of the forming roller of the steamed bun making machine according to claim 1, characterized in that: and an adjusting device for adjusting the pressing depth of the pressing roller is arranged between the wheel carrier of the main pressing roller (2) and the supporting frame (1).
5. The spiral groove pressing equipment of the forming roller of the steamed bun making machine according to claim 1, characterized in that: and a feeding limiting mechanism is arranged on the supporting frame (1), and is positioned on the feeding side of the forming mechanism.
6. The spiral groove pressing equipment of the forming roller of the steamed bun making machine according to claim 5, characterized in that: the feeding limiting mechanism is composed of a group of limiting rollers (10) or a clamping apparatus.
7. The spiral groove pressing equipment of the forming roller of the steamed bun making machine according to claim 1, characterized in that: the external power adopts a group of main power units (5) fixed on a sliding seat (6), the sliding seat (6) is connected with a machine base (9) in a sliding way through a guide rail (7) or a sliding rod, and the guide rail or the sliding rod is parallel to a roller shaft of the die; the connecting seat of the die roll shaft (3) is connected with the main power unit (5) through a transmission device.
8. The spiral groove pressing equipment of the forming roller of the steamed bun making machine according to claim 1, characterized in that: the connecting seat of the die roll shaft (3) is provided with a connecting position of a lever or a crank.
9. The spiral groove pressing equipment of the forming roller of the steamed bun making machine according to claim 1, characterized in that: the arc pressing module is composed of a group of male die pressing rollers and a group of female die pressing rollers which are matched with each other, and the arc pressing module is assembled on the supporting frame and positioned on the feeding side of the forming mechanism; and the male die compression roller and the female die compression roller are connected with external power.
10. The spiral groove pressing equipment of the forming roller of the steamed bun making machine according to claim 1, characterized in that: the shaping device is characterized by further comprising a shaping roller (14) positioned on the discharging side of the forming mechanism, wherein the shaping roller (14) is assembled on the supporting frame (1) or the machine base (9) through a wheel frame, and an adjusting device for adjusting and controlling the pressing depth of the roller is arranged between the wheel frame of the shaping roller (14) and the supporting frame or the machine base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111385151.XA CN114273481A (en) | 2021-11-22 | 2021-11-22 | Spiral groove pressing equipment for forming roller of steamed bun making machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111385151.XA CN114273481A (en) | 2021-11-22 | 2021-11-22 | Spiral groove pressing equipment for forming roller of steamed bun making machine |
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| Publication Number | Publication Date |
|---|---|
| CN114273481A true CN114273481A (en) | 2022-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111385151.XA Pending CN114273481A (en) | 2021-11-22 | 2021-11-22 | Spiral groove pressing equipment for forming roller of steamed bun making machine |
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| CN (1) | CN114273481A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116900127A (en) * | 2023-09-08 | 2023-10-20 | 招远鲁鑫线轴有限公司 | Aluminum alloy wire shaft blank pressing former |
-
2021
- 2021-11-22 CN CN202111385151.XA patent/CN114273481A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116900127A (en) * | 2023-09-08 | 2023-10-20 | 招远鲁鑫线轴有限公司 | Aluminum alloy wire shaft blank pressing former |
| CN116900127B (en) * | 2023-09-08 | 2023-11-21 | 招远鲁鑫线轴有限公司 | Aluminum alloy wire shaft blank pressing former |
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