CN110561730A - Conveying and mold closing device of cup making machine - Google Patents
Conveying and mold closing device of cup making machine Download PDFInfo
- Publication number
- CN110561730A CN110561730A CN201910866118.5A CN201910866118A CN110561730A CN 110561730 A CN110561730 A CN 110561730A CN 201910866118 A CN201910866118 A CN 201910866118A CN 110561730 A CN110561730 A CN 110561730A
- Authority
- CN
- China
- Prior art keywords
- caterpillar track
- transmission caterpillar
- transmission
- track
- guide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/10—Forming by pressure difference, e.g. vacuum
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/26—Component parts, details or accessories; Auxiliary operations
- B29C51/261—Handling means, e.g. transfer means, feeding means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/26—Component parts, details or accessories; Auxiliary operations
- B29C51/30—Moulds
- B29C51/38—Opening, closing or clamping means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention provides a conveying and die-assembling device of a cup making machine, which mainly comprises a transmission caterpillar track and a die-assembling device, wherein the transmission caterpillar track comprises a left transmission caterpillar track of a feeding roller, a right transmission caterpillar track and wall plates positioned at two sides, caterpillar track driving devices are respectively arranged at the starting ends of the left transmission caterpillar track and the right transmission caterpillar track, adjusting components are respectively arranged at the starting ends and the tail ends of the left transmission caterpillar track and the right transmission caterpillar track, each adjusting component comprises a lead screw driven by a motor and a guide plate connected with the corresponding transmission caterpillar track, the adjusting components at the same end of the left transmission caterpillar track and the right transmission caterpillar track are arranged in a staggered manner, guide holes are formed in the guide plates for the lead screws of the corresponding transmission caterpillar tracks to pass through, sliding holes are formed in the guide plates for the lead screws of opposite transmission caterpillar tracks at the same end to pass through, and auxiliary adjusting mechanisms are respectively arranged at; the mold closing device comprises an upper mold table and a lower mold table which are assembled on the base, a ball screw driving mechanism for driving the upper mold table to lift is arranged at the top of the base, and an eccentric crankshaft driving mechanism for driving the lower mold table to lift is arranged at the bottom of the base.
Description
Technical Field
The invention relates to the technical field of cup making machines, in particular to a conveying and die assembling device of a cup making machine.
Background
At present, a traditional transmission chain track consists of chain tracks with left and right ends arranged in parallel, and is generally used for conveying the sheets of a thermoforming machine. For the sheets with different widths, the existing caterpillar track is provided with a width adjusting device, one caterpillar track is actually fixed, and the other caterpillar track is adjusted, so that the sheets with different widths are correspondingly transmitted. However, this kind of caterpillar track regulation mode needs to carry out the position correction with sheet extrusion mechanism, makes the sheet of extruding pass through the driving roller after, can get into the sheet transmission caterpillar track smoothly, and this still can't guarantee the transmission caterpillar track in addition after width adjustment, can with the fine counterpoint of closing die device, its limitation is great, and counterpoint also comparatively loaded down with trivial details, need consume some sheets, is unfavorable for the actual production demand. In addition, the existing mold closing device is driven by a hydraulic cylinder, so that the efficiency is low, and the existing mold closing device cannot adapt to the rapid production steps of a preparation machine, and the crankshaft is usually a single crankshaft, so that the stroke is short, and the supporting force and the stability are poor.
Disclosure of Invention
the invention aims to provide a conveying and die-closing device of a cup making machine, aiming at the existing technical situation, which can automatically align a transmission caterpillar track and the die-closing device according to the product requirement, and improve the production range and the production efficiency.
In order to achieve the purpose, the invention adopts the following technical scheme:
A conveying and die-assembling device of a cup making machine mainly comprises a transmission caterpillar track and a die-assembling device, wherein the transmission caterpillar track comprises a left transmission caterpillar track and a right transmission caterpillar track of a feeding roller and wall plates positioned on two sides, caterpillar track driving devices are respectively arranged at the starting ends of the left transmission caterpillar track and the right transmission caterpillar track, adjusting components are respectively arranged at the starting ends and the tail ends of the left transmission caterpillar track and the right transmission caterpillar track, each adjusting component comprises a lead screw driven by a motor and a guide plate connected with the corresponding transmission caterpillar track, the adjusting components at the same end of the left transmission caterpillar track and the right transmission caterpillar track are arranged in a staggered mode, guide holes are formed in the guide plates and used for the lead screws of the corresponding transmission caterpillar tracks to pass through, sliding holes are formed in the guide plates and used for the lead screws of opposite transmission caterpillar tracks at the same end to pass through, and auxiliary adjusting mechanisms are respectively arranged at the middle; the transmission caterpillar track penetrates through the die assembly device, the die assembly device comprises an upper die table and a lower die table which are assembled on the base, a ball screw driving mechanism for driving the upper die table to lift is arranged at the top of the base, and an eccentric crankshaft driving mechanism for driving the lower die table to lift is arranged at the bottom of the base.
in the scheme, two groups of the eccentric crankshaft driving mechanisms are symmetrically arranged at the bottom of the base, and the two groups of the eccentric crankshaft driving mechanisms are connected in series through the wheel shafts which are driven by the servo motor.
Furthermore, the eccentric crankshaft driving mechanism comprises eccentric wheels and two groups of crankshafts which are arranged in front and back, and the eccentric wheels are linked with the two groups of crankshafts through crankshaft connecting rods.
Further, the crankshaft is divided into an upper crank arm and a lower crank arm, and the crankshaft connecting rod is connected with the lower crank arm.
Furthermore, the screw rod is divided into a guide section and a slip section, the guide section is linked with the guide hole of the corresponding guide plate, and the slip section is linked with the sliding hole of the opposite guide plate.
Furthermore, the auxiliary adjusting mechanism comprises a guide seat, a transmission wheel and a synchronous screw rod, wherein the transmission wheel is synchronously driven by a motor through a belt to enable the synchronous screw rod to rotate, so that the guide seat is driven to assist the corresponding transmission caterpillar track to move.
Furthermore, a slide rail is arranged below the guide seat.
The invention has the beneficial effects that: the initiative adjustment at caterpillar track beginning and end both ends about adopting combines the supplementary adjustment mechanism of middle section, makes about caterpillar track can the subtend steady movement to according to the width of sheet all the time, make about caterpillar track use the central line to carry out the regulation of same width, when satisfying the transmission demand of various sheet widths, can with locking mechanism perfect alignment, even change the die platform of different models, all can use the central line to form accurate counterpoint as the benchmark. The die clamping mechanism is driven by a symmetrical double-eccentric crankshaft, and emphasizes on torque transmission of a crankshaft lower arm, so that the die table operates stably and powerfully. The application range can be effectively enlarged by adopting the equipment, and the production efficiency is improved.
Description of the drawings:
FIG. 1 is a side cross-sectional structural schematic view of the present invention;
FIG. 2 is a schematic structural view of a mold clamping apparatus according to the present invention;
Fig. 3 is a top view of the drive train track of the present invention.
The specific implementation mode is as follows:
Referring to fig. 1, a schematic structural diagram of a preferred embodiment of the present invention is shown, the present invention is a conveying and mold clamping device for a cup making machine, which mainly comprises a transmission chain track, a mold clamping device, and a transmission chain track passing through the mold clamping device, wherein the mold clamping device comprises an upper mold table 71 and a lower mold table 72 assembled on a machine base 7, a ball screw driving mechanism for driving the upper mold table 71 to ascend and descend is arranged on the top of the machine base 7, and an eccentric crankshaft driving mechanism for driving the lower mold table 72 to ascend and descend is arranged on the bottom of the machine base 7.
Specifically, as shown in fig. 2, the ball screw driving mechanism mainly drives the ball screw through the motor to move the upper mold table 71 up and down, and since the upper mold table 71 is light in weight, the mechanism can save cost on one hand and can be lifted up and down quickly on the other hand.
two groups of eccentric crankshaft driving mechanisms are symmetrically arranged at the bottom of the base 7 and used for stably driving the lower die table 72 to ascend and descend, the two groups of eccentric crankshaft driving mechanisms are connected in series through a wheel shaft 80, and the wheel shaft 80 is driven by a servo motor 81. The eccentric crankshaft driving mechanism comprises an eccentric wheel 82 and two groups of crankshafts 83 which are arranged in front and back, wherein the eccentric wheel 82 is linked with the two groups of crankshafts 83 through a crankshaft connecting rod 84. The crankshaft connecting rod 84 is moved forward and backward by the eccentric 82, thereby pushing the crankshaft 83 up and down.
The crankshaft 83 is divided into an upper crank arm and a lower crank arm, in order to maximize the torque, the crankshaft connecting rod 84 is connected with the lower crank arm, the lower crank arm is pushed through the crankshaft connecting rod 84, the lower crank arm swings upwards, the upper crank arm swings upwards in a linkage manner, the lower die table 72 is pushed to ascend, the lower die table 72 can stably ascend and descend through the two crank arms arranged in front and back, and the supporting force is sufficient.
as shown in fig. 3, the driving caterpillar mainly includes a feeding roller 1, a left driving caterpillar 2, a right driving caterpillar 3 and wall plates 8 located at two sides, the top ends of the left driving caterpillar 2 and the right driving caterpillar 3 are respectively provided with a caterpillar driving device, the caterpillar driving device includes a motor, a chain and a chain wheel, and the caterpillar driving device is implemented in the whole caterpillar, which is the prior art.
All dispose the adjusting part at the top and end both ends of left side transmission caterpillar 2 and right transmission caterpillar 3, the adjusting part includes the lead screw 42 by motor 41 driven to and with the deflector 5 that corresponds the transmission caterpillar and be connected, control the adjusting part staggered arrangement of the same end of transmission caterpillar, and deflector 5 is opened has the lead screw 42 that the guiding hole supplied to correspond the transmission caterpillar to pass, and deflector 5 is opened has the sliding hole to supply the lead screw 42 of the opposite direction transmission caterpillar of the same end to pass, and is preferred, should dispose the bearing in opening the sliding hole. A lead screw positioned on one side of the left transmission caterpillar track penetrates through a guide hole of the left transmission caterpillar track 2, and the lead screw also penetrates through a sliding hole of the right transmission caterpillar track 3; and a screw rod positioned on one side of the right transmission caterpillar track is penetrated through a guide hole of the right transmission caterpillar track 3, and the screw rod also penetrates through a sliding hole of the left transmission caterpillar track 2. Thus forming a single drive and a double drive at each end of the drive train.
Specifically, the screw rod 42 is divided into a guide section 421 and a slip section 422, the guide section 421 is linked with the guide hole of the corresponding guide plate 5, and the slip section 422 is linked with the slide hole of the opposite guide plate 5. According to the actual production requirement, the movable ranges of the left transmission caterpillar 2 and the right transmission caterpillar 3 are half the distance of the transmission screw rod actually, therefore, the surface of the guide section 421 is a screw rod and is used for forming translation transmission with the guide plate 5 of the corresponding transmission caterpillar, the surface of the slipping section 422 is smooth and is used for forming slipping with the opposite transmission caterpillar, and particularly forming slipping with the bearing of the guide plate, so that the positive effect of the transmission screw rod is mainly achieved. And when the left transmission caterpillar track 2 and the right transmission caterpillar track 3 move, the translation amounts are the same, namely according to the specification of a product to be replaced, in order to correspond to the mould platform structure of the mould closing device, the left transmission caterpillar track 2 and the right transmission caterpillar track 3 can translate at equal distances according to the central line, so that the left transmission caterpillar track and the right transmission caterpillar track can be aligned with the mould closing device, and the sheet can be perfectly formed in the mould closing device in a conveying mode.
And auxiliary adjusting mechanisms are respectively arranged at the middle sections of the left transmission caterpillar track 2 and the right transmission caterpillar track 3. The auxiliary adjusting mechanism comprises a guide seat 61, a transmission wheel 62 and a synchronous screw rod 63, wherein the transmission wheel 62 is synchronously driven by a motor 41 through a belt, so that the synchronous screw rod 63 rotates, the guide seat 61 is driven to assist in moving corresponding to the transmission chain rail, the moving steps of the guide seat 61 can be consistent with the adjusting assembly, the transmission chain rail is synchronously driven to move horizontally at the three positions of the top end, the middle section and the tail end, the two transmission chain rails are ensured to be always parallel, and the width can be adjusted to be proper. Preferably, the slide rail 6 is provided below the guide base 61 to make the guide base 61 move more smoothly and straightly.
In addition, the feeding roller 1 mainly corresponds to a guiding function of the extruding mechanism or the unreeling mechanism on the sheet, if the width of the sheet is required to be adapted to various types of sheets, a photoelectric probe assembly can be arranged on one side of the feeding roller 1, a discharge port of the extruding mechanism is aligned through the photoelectric probe, then the distance between the two photoelectric probes is measured and calculated, and therefore the translation amount of the left and right transmission caterpillar tracks is adjusted.
It should be understood that the above-mentioned drawings are merely illustrative of the preferred embodiments of the present invention, and that the scope of the invention is not limited thereto.
Claims (7)
1. The utility model provides a system cup machine carries MOLD CLAMPING APPARATUS, mainly has transmission caterpillar track, MOLD CLAMPING APPARATUS, its characterized in that: the transmission caterpillar track comprises a feeding roller (1), a left transmission caterpillar track (2), a right transmission caterpillar track (3) and wall plates (8) positioned on two sides, caterpillar track driving devices are arranged at the starting ends of the left transmission caterpillar track (2) and the right transmission caterpillar track (3), the beginning and the end of the left transmission chain track (2) and the right transmission chain track (3) are both provided with adjusting components, the adjusting components comprise screw rods (42) driven by a motor (41), and a guide plate (5) connected with the corresponding transmission caterpillar track, the adjusting components at the same end of the left and right transmission caterpillar tracks are arranged in a staggered way, the guide plate (5) is provided with a guide hole for the lead screw (42) of the corresponding transmission caterpillar to pass through, the guide plate (5) is provided with a sliding hole for the lead screw (42) of the opposite transmission caterpillar at the same end to pass through, the middle sections of the left transmission caterpillar track (2) and the right transmission caterpillar track (3) are respectively provided with an auxiliary adjusting mechanism; the transmission caterpillar track penetrates through the die closing device, the die closing device comprises an upper die table (71) and a lower die table (72) which are assembled on the base (7), a ball screw driving mechanism for driving the upper die table (71) to lift is arranged at the top of the base (7), and an eccentric crankshaft driving mechanism for driving the lower die table (72) to lift is arranged at the bottom of the base (7).
2. The conveying and mold-closing device for the cup making machine according to claim 1, wherein: two groups of symmetrical eccentric crankshaft driving mechanisms are arranged at the bottom of the base (7), the two groups of eccentric crankshaft driving mechanisms are connected in series through a wheel shaft (80), and the wheel shaft (80) is driven by a servo motor (81).
3. The conveying and mold-closing apparatus for the cup making machine according to claim 1 or 2, wherein: the eccentric crankshaft driving mechanism comprises eccentric wheels (82) and two groups of crankshafts (83) which are arranged in a front-back mode, and the eccentric wheels (82) are linked with the two groups of crankshafts (83) through crankshaft connecting rods (84).
4. The conveying and mold-closing apparatus for the cup making machine according to claim 3, wherein: the crankshaft (83) is divided into an upper crank arm and a lower crank arm, and the crankshaft connecting rod (84) is connected with the lower crank arm.
5. The conveying and mold-closing device for the cup making machine according to claim 1, wherein: the screw rod (42) is divided into a guide section (421) and a slip section (422), the guide section (421) is linked with a guide hole of the corresponding guide plate (5), and the slip section (422) is linked with a sliding hole of the opposite guide plate (5).
6. The conveying and mold-closing apparatus for the cup making machine according to claim 1 or 5, wherein: the auxiliary adjusting mechanism comprises a guide seat (61), a transmission wheel (62) and a synchronous screw rod (63), wherein the transmission wheel (62) is synchronously driven by a motor (41) through a belt, so that the synchronous screw rod (63) rotates, and the guide seat (61) is driven to assist in moving corresponding to the transmission chain track.
7. the conveying and mold-closing apparatus for the cup making machine according to claim 6, wherein: a slide rail (6) is arranged below the guide seat (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910866118.5A CN110561730A (en) | 2019-09-12 | 2019-09-12 | Conveying and mold closing device of cup making machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910866118.5A CN110561730A (en) | 2019-09-12 | 2019-09-12 | Conveying and mold closing device of cup making machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110561730A true CN110561730A (en) | 2019-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910866118.5A Pending CN110561730A (en) | 2019-09-12 | 2019-09-12 | Conveying and mold closing device of cup making machine |
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| CN206749020U (en) * | 2017-03-31 | 2017-12-15 | 汕头市安平食品包装机械有限公司 | One kind upset cup making machine |
| CN108328378A (en) * | 2017-01-20 | 2018-07-27 | 夏峰 | A kind of sheet material machine fully automatic feeding device |
| CN109607262A (en) * | 2018-12-29 | 2019-04-12 | 浙江新发现机械制造有限公司 | A kind of scraps of paper edging conveying device |
| CN209306674U (en) * | 2018-09-27 | 2019-08-27 | 杭州人民环保科技有限公司 | A kind of scraps of paper belt tension regulating device |
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2019
- 2019-09-12 CN CN201910866118.5A patent/CN110561730A/en active Pending
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