CN202716406U - Inflating energy-saving rotational molding machine - Google Patents

Inflating energy-saving rotational molding machine Download PDF

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Publication number
CN202716406U
CN202716406U CN 201220349744 CN201220349744U CN202716406U CN 202716406 U CN202716406 U CN 202716406U CN 201220349744 CN201220349744 CN 201220349744 CN 201220349744 U CN201220349744 U CN 201220349744U CN 202716406 U CN202716406 U CN 202716406U
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rotational molding
molding machine
vehicle frame
energy
station
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孙罗娇
罗宏宇
宋蕊
王晓平
黄天才
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孙罗娇
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Abstract

The utility model discloses an inflating energy-saving rotational molding machine and belongs to a device for carrying out rotational molding on hollow plastic products by utilizing a hot molding rotational molding principle. The inflating energy-saving rotational molding machine comprises a vertical column, a car frame, a circuit automatic control system, work arms, die mounting frames, a plurality of machining stations and the like, and is mainly characterized in that the rotational molding machine is additionally provided with an automatically inflating system which can carry out automatic inflation on the interior of the rotational molding machine, and the automatically inflating system mainly comprises an air pump, a main air pipe, an air distribution valve, an air distribution pipe, an air intake joint, an inflating pipe, an arm head, a spindle and the like. According to the inflating energy-saving rotational molding machine disclosed by the utility model, through the additionally arranged automatically inflating system, the rotational molding machine can inflate into a rotational molding die according to practical use requirements when the work arms are arranged on any stations; and the rotational molding machine has the advantages of shortening the machining time, saving the energy source, improving the qualities of rotational molding products and the production efficiency and the like.

Description

The aerating and energy-saving rotational molding machine
Technical field
The utility model belongs to a kind of hollow plastic product device of rotomoulding forming, especially a kind of aerating and energy-saving rotational molding machine.
Background technology
Produce at present the production technology of hollow plastic rotomoulded articles, the general thermoplastic rotational forming principle that adopts, being about to quantitatively rotation level plastic powder adds in the Plastic Rolling Molds, then by thermal source heating Plastic Rolling Molds, and make simultaneously the Plastic Rolling Molds of being heated around X-axis and Y-axis rotation thermally equivalent, will under Action of Gravity Field, be coated with uniformly, adhere to the whole inner surface of Plastic Rolling Molds behind the plastic powder fusion plastification in the Plastic Rolling Molds, thereby make formed product, behind cooling and shaping, die sinking can be taken out finished product again.
The rotational molding machine of this plastic products of current production has various structures, such as rotary type tower multi-arm rotational molding machine or free-standing multi-arm rotational molding machine or shuttle type Double arm plastic coating machine or closed swinging rotational molding machine or direct-fired swinging rotational molding machine etc. commonly used, wherein free-standing multi-arm rotational molding machine is the higher massive rotationally moulded equipment of a kind of automaticity, it is by column, vehicle frame, the circuit automatic control system, working arm, the formations such as mould installing rack and a plurality of processing stations, this rotational molding machine usually has three or four working arms and is used for hanging respectively the mould installing rack, so consisted of three arms, four station rotational molding machines or four arms, five station rotational molding machines etc., wherein three or four working arms independently are installed in respectively on three or four vehicle frames, when three or four vehicle frames in the circuit automatic control system, be can make independence and freedom around column under FPGA controller (PLC) control to rotate, such working arm enters position and the process that next station just can not affect other working arm.
The free-standing multi-arm rotational molding machine of above-mentioned this three arms, four stations or four arms, five stations all is not possess the automatic inflating function in the most important heating and cooling process of rotomoulded articles especially in whole production process.When being exactly specifically in working arm drives the baking oven that Plastic Rolling Molds enters heating station, to heat, thermal source only acts on the outer surface of Plastic Rolling Molds, and can't realize heating for the Plastic Rolling Molds inner surface, so both caused extending heating time, affect operating efficiency, a large amount of heat energy have also been wasted, particularly when making complicated rotomoulded articles, iff the heating that relies on the Plastic Rolling Molds outer surface, may have the dead angle is difficult to be heated, this is so that the even phenomenon of wall unevenness appears in rotomoulded articles owing to heating is uneven, or open defect occurs and cause rotomoulded articles to scrap.And in working arm drives the cooling chamber that Plastic Rolling Molds enters the cooling station during cooling, in the Plastic Rolling Molds without inflating pressure, easily appearance because of rotomoulded articles scrapping that the lower generation deformation of expanding with heat and contract with cold causes.
Disclosed China Patent No. is that 200820167983.8 " rotational molding machine " disclosed and a kind ofly be provided with through hole in Plastic Rolling Molds, reach the rotational molding machine structure by external pipeline difference connecting through hole and air compressor, the Main Function of this structure is to provide plenum by air compressor in to Plastic Rolling Molds when Plastic Rolling Molds is cooled off, make between rotomoulded articles and the Plastic Rolling Molds and fit tightly, thereby avoid rotomoulded articles in the cooling forming process, to produce deformation, improve yield rate.Because the design of the inflatable structure of this patent is too simple and crude, can't be applicable to use on the higher free-standing multi-arm rotational molding machine of automaticity, when for example heating in Plastic Rolling Molds enters the baking oven of heating station, this inflatable structure obviously can't work, so exist than the macrostructure defective.
Summary of the invention
Technical problem to be solved in the utility model be to overcome the defective of prior art and provide a kind of can be to carrying out the aerating and energy-saving rotational molding machine of automatic inflating in the Plastic Rolling Molds, the dynamic gas pressure system of this rotational molding machine can be according to actual needs and is on any station at working arm and inflates in can both be to Plastic Rolling Molds, and by this dynamic gas pressure system also so that rotational molding machine has possessed shortening process time, energy savings, lifting rotomoulded articles quality, the advantage such as enhance productivity.
Technical problem of the present utility model is achieved through the following technical solutions:
A kind of aerating and energy-saving rotational molding machine comprises the vehicle frame that is installed in ground column and is installed in column one side, and this column is provided with the circuit automatic control system, and this vehicle frame is provided with and drives vehicle frame makes to decide the angle circular-rotation around column vehicle frame motor; The working arm of many circle distribution also is installed on the described vehicle frame, every working arm includes the hollow main shaft that is rotatably installed on the vehicle frame and is bearing in countershaft in the hollow main shaft with bearing, input at every working arm is equipped with the spindle motor that drives the hollow main shaft rotation and drives the countershaft motor that countershaft rotates, and the output of every working arm is equipped with the mould installing rack; Described mould installing rack comprises the arm head that is connected to the hollow main shaft output, be provided with in this arm head with bearing and be bearing in mandrel in the arm head, be provided with the bevel gear set that is used as power and transmits between the output of this mandrel one end and countershaft, the mandrel other end is equipped with mould disks, described column is provided with gas-separating valve, and this gas-separating valve is connected on the air pump by a gas main; Gas tube all is installed in the countershaft of described every working arm, this gas tube is bearing in the countershaft with bearing, the input of every gas tube is equipped with the inlet suction port that is tightly connected, this inlet suction port is sealedly connected on the gas-separating valve by gas-distributing pipe, and the output of every gas tube all is communicated with do sealing in the arm head; Be provided with outlet passageway in the described mandrel, also be provided with respectively with outlet passageway, arm head in the venthole that is connected, the outlet side of this outlet passageway is arranged on mandrel one end that mould disks is installed.
Described vehicle frame is provided with four, and these four vehicle frames are installed on the circuit orbit simultaneously; Described working arm has four, and equal correspondence is provided with a working arm on each vehicle frame; Described column is installed in the center of circle of circuit orbit; Be respectively equipped with on described four vehicle frames each vehicle frame of drive along circuit orbit, and make to decide the vehicle frame motor of angle circular-rotation around column.
The angle of described adjacent two working arms is 72 ° or 144 °.
Described vehicle frame be subjected to the vehicle frame motor-driven along circuit orbit, and make to decide 72 ° of circular-rotations of angle around column.
Be provided with the loading station, heating station, wait station, cooling station and the demoulding station that set gradually along the vehicle frame rotation direction around the described vehicle frame, described heating station is provided with baking oven, and the cooling station is provided with cooling chamber.
Be provided with the ventilation cavity in the described arm head, described gas tube output is sealedly connected in the connecting hole of arm head, and is connected with the ventilation cavity.
Be provided with the gear drive syndeton that is used as power and transmits between described spindle motor and the hollow main shaft; Be provided with the chain transmission connecting structure that is used as power and transmits between countershaft motor and the countershaft.
The mounting structure of described hollow main shaft and vehicle frame is to be provided with a plurality of bearing blocks at vehicle frame, and bearing all is installed in each bearing block, and described hollow main shaft supporting is arranged on this bearing.
Described vehicle frame is provided with coaming plate outward, and described working arm is installed in the coaming plate top.
Described circuit automatic control system is programmable logic controller (PLC).
Compared with prior art, the utility model mainly is to have additional the dynamic gas pressure system that automatic inflating can be provided in the Plastic Rolling Molds at rotational molding machine, this dynamic gas pressure system mainly is by air pump, gas main, gas-separating valve, gas-distributing pipe, inlet suction port, gas tube, the formation such as arm head and mandrel, can make rotational molding machine according to actual needs by setting up dynamic gas pressure system, and be on any station at working arm and inflate in can both be to Plastic Rolling Molds, also so that rotational molding machine has possessed shortening process time, energy savings, promote the rotomoulded articles quality, the advantage such as enhance productivity.
Description of drawings
Fig. 1 is structural representation of the present utility model (overlooking state).
Fig. 2 is structural representation of the present utility model (side-looking state).
Fig. 3 is perspective view of the present utility model.
Fig. 4 is the structural representation of working arm.
Fig. 5 is the A-A cutaway view of Fig. 4.
Fig. 6 is the B place enlarged drawing of Fig. 5.
The specific embodiment
The below will elaborate to the utility model embodiment by above-mentioned accompanying drawing again.
Such as Fig. 1~shown in Figure 6,1. vehicle frame, 2. loading station, 3. air pump, 4. heating station, 41. baking oven, 5. circuit orbit, 6. gas-separating valve, 7. wait station, 8. cooling station, 81. cooling chamber, 9. working arm, 91. inlet suction port, 92. countershaft, 93. hollow main shaft, 94. arm head, 941. ventilation cavity, 95. mould disks, 96. gas tube, 97. bevel gear set, 98. mandrel, 981. outlet passageway, 982. venthole, 983. outlet side, 99. sealing ring, 10. demoulding station, 11. vehicle frame motor, 12. spindle motor, 13. countershaft motor, 14. gas-distributing pipe, 15. gear drive syndeton, 16. chain transmission connecting structure, 17. gas main, 18. coaming plate, 19. column, 20. bearing block.
The aerating and energy-saving rotational molding machine, such as Fig. 1 ~ shown in Figure 3, it is a kind of rotational molding machine structure of four arms, five stations, it comprises the column 19 that is installed in ground circuit orbit 5 and installs on the ground and be positioned at the circuit orbit circle centre position; The vehicle frame 1 of four tower structures is installed on the described circuit orbit 5, be equipped with a vehicle frame motor 11 on each vehicle frame, these four vehicle frame motors can distinguish each vehicle frame 1 corresponding to drive along circuit orbit 5, and make to decide the circular-rotation of 72 ° of angles around column 19; Described column 19 is provided with the circuit automatic control system, i.e. FPGA controller (PLC), and it can be used for controlling the sequential working of each Automation Elements on the rotational molding machine, also is provided with a gas-separating valve 6 on the column 19.
Described four vehicle frames, the 1 outer coaming plate 18 that is arranged with, it is identical and be positioned at the working arm 9 of coaming plate top to be respectively equipped with structure on four vehicle frames 1, each working arm is by such as Fig. 4, hollow main shaft 93 shown in Figure 5 be arranged on formations such as countershaft 92 in the hollow main shaft, described hollow main shaft 93 is bearing on two bearings, these two bearings are installed in respectively in two bearing blocks 20 that fix with vehicle frame 1, so hollow main shaft 93 can carry out free rotation; Described countershaft 92 is bearing in the hollow main shaft 93 by two bearings, also is provided with in countershaft with two bearings and makes the gas tube 96 that supporting is rotated, so countershaft 92, gas tube 96 all can carry out free rotation; The input of described every gas tube 96 is equipped with the inlet suction port 91 that is tightly connected, this inlet suction port is sealedly connected on the gas-separating valve 6 on the column 19 by gas-distributing pipe 14 again, this gas-separating valve also is connected on the external air pump 3 by a gas main 17 simultaneously, and provides source of the gas by air pump.
Spindle motor 12 and countershaft motor 13 also are installed on the described vehicle frame 1, this spindle motor is in transmission connection by gear drive syndeton 15 and hollow main shaft 93, and then the driving hollow main shaft forms rotation, countershaft motor 13 is in transmission connection by chain transmission connecting structure 16 and countershaft 92, and then drives countershaft formation rotation.
The output of described every working arm 9 is equipped with the mould installing rack, and this mould installing rack comprises the arm head 94 that is fastened on as shown in Figure 6 hollow main shaft 93 outputs with screw, rotates so be subjected to the hollow main shaft rotation can drive arm head formation X-axis; Be provided with in the described arm head 94 with two bearings and be bearing in mandrel 98 in the arm head, also be provided with two respectively adjacent sealing rings 99 that are arranged on two bearing inboards, so between mandrel 98 and arm head 94, can form the ventilation cavity 941 of sealing; Gas tube 96 outputs in the described every countershaft 92 all are threaded in the connecting hole on the arm head 94, and so that gas tube forms to seal with ventilation cavity 941 in the arm head is communicated with; Described mandrel 98 is and working arm 9 installation relation in vertical state, be provided with the bevel gear set 97 that is used as power and transmits between the output of this mandrel one end and countershaft 92, can be with moving mandrel's 98 formation Y-axis to rotate so rotated by countershaft, the mandrel other end is equipped with mould disks 95, is used for installing Plastic Rolling Molds on this mould disks; Be provided with the outlet passageway 981 that arranges along the mandrel axis direction in the described mandrel 98, also be provided with respectively the venthole 982 that is connected with ventilation cavity 941 in outlet passageway, the arm head 94, the outlet side 983 of this outlet passageway is arranged on mandrel 98 1 ends that mould disks 95 is installed, so can directly with in the Plastic Rolling Molds be connected; The outlet passageway that mandrel 98 other ends of bevel gear are installed is done hermetically enclosed.
Also be provided with the loading station 2, heating station 4, wait station 7, cooling station 8 and the demoulding station 10 that set gradually along the vehicle frame rotation direction around described four vehicle frames 1, loading station 2 wherein, wait station 7, cooling station 8 and demoulding station 10 all are designed to open type, after rotating, working arm 9 can enter, this cooling station 8 is provided with cooling chamber 81, main water-cooled and the air-cooled type of cooling of adopting, and heating station 4 is provided with baking oven 41, this baking oven adopts the automatic moving door structure, and it changes or produce Shi Junneng at working arm 9 and realizes automatic open close.Rotate stop at each station respectively when handle each working arm 9 by the circuit automatic control system on the column 19, can finish successively the entire exercise process of charging, heating, wait, cooling and the demoulding.
The concrete production process of this rotomoulded articles is as follows: the Plastic Rolling Molds that will be positioned on the loading station 2 adds plastic powder; Then this Plastic Rolling Molds that plastic powder is housed is rotated in the baking oven 41 that enters heating station 4 by working arm 9 and is heated, like this, plastic powder gradually melting under gravity and heat effect in the Plastic Rolling Molds, and evenly apply and be bonded in the Plastic Rolling Molds inner surface, thereby form required rotomoulded articles shape; Then by working arm 9 cooling chamber 81 of waiting for station 7 and cooling station 8 is rotated and entered successively to the Plastic Rolling Molds of hot briquetting and carry out cooling forming, last working arm 9 turns to demoulding station 10 with the Plastic Rolling Molds of cooling forming and takes off the moulding rotomoulded articles.In the cooling procedure of the heating process of above-mentioned heating station 4, the waiting process of waiting for station 7 and cooling station 8, all need spindle motor 12 and countershaft motor 13 to start simultaneously to drive the rotation that Plastic Rolling Molds forms X-axis and Y-axis, so that the heating process of Plastic Rolling Molds and cooling procedure are comparatively even.
The production process of described rotomoulded articles also is the course of work of a circulation, namely rotate when entering heating station 4 and heating by working arm 9 when the Plastic Rolling Molds that has added plastic powder on the loading station 2, originally being positioned at the Plastic Rolling Molds of taking off the moulding rotomoulded articles on the demoulding station 10 can enter into synchronously loading station 2 again and carry out the charging of new rotomoulded articles under working arm 9 rotates, this mode of production can adequately and reasonably be utilized the heat energy in the baking oven 41, both but energy savings can be produced outstanding rotomoulded articles again.Because four working arms 9 can be positioned at successively on five stations and form the different operating state, it can take full advantage of the heat energy in the baking oven 41, and having guaranteed always has heated Plastic Rolling Molds in the baking oven, avoid cooling, the demoulding, the stand-by period of charging, and the time of Plastic Rolling Molds in cooling chamber 81 also obtains shortening, after the interval arranges a wait station 7 again between heating station 2 and the cooling station 8, can make the Plastic Rolling Molds after the heating carry out in advance natural air cooled, enter again cooling chamber 81 and carry out water-cooled and air-cooled, so can greatly save cool time, save electric energy, increase work efficiency.
Air pump 3 in the described aerating and energy-saving rotational molding machine, gas main 17, gas-separating valve 6, gas-distributing pipe 14, inlet suction port 91, gas tube 96, arm head 94 and mandrel 98 have also consisted of the complete dynamic gas pressure system of a cover in the rotational molding machine jointly, its working method is: booster air pump 3 is inputted gas in the gas-separating valves 6 by gas main 17, pass through again gas-separating valve, gas-distributing pipe 14 and inlet suction port 91 are respectively with in the gas tube 96 in four countershafts of gas input 92, then this gas can enter the ventilation cavity 941 of arm head 94 successively, in the venthole 982 of mandrel 98 and the outlet passageway 981 of mandrel, the outlet side 983 by outlet passageway enters in the Plastic Rolling Molds at last.
This cover dynamic gas pressure system mainly is just to start when working arm 9 enters heating station 4 or cooling station 8.When working arm 9 enters heating station 4, Plastic Rolling Molds is in baking oven 41 interior heating, corresponding working arm 9 also is heated simultaneously, this moment, booster air pump 3 provided gas, and so that the gas that enters in the Plastic Rolling Molds by working arm 9 is also become hot gas by Synchronous Heating, therefore, plastic powder in the Plastic Rolling Molds is being arrived in external world's heating, also can also form heating by the hot gas of inside, this dual-heated mode can better realize the Flashmelt of plastic powder, greatly shortened heat time heating time, so that energy-saving effect is brought up to more than 50%.Especially when making complicated rotomoulded articles, if only rely on the heating of Plastic Rolling Molds outer surface, may have the heating dead angle, this often causes rotomoulded articles and the phenomenon that wall unevenness is spared occurs because heating is uneven, or open defect occurs and cause rotomoulded articles to scrap.And enter in the Plastic Rolling Molds by hot gas, can the dead angle that be difficult to heat directly be blown, it is identical to make it to reach the interior temperature of charge of Plastic Rolling Molds, thereby produces outstanding rotomoulded articles.And also can between Plastic Rolling Molds and mandrel 98, have additional again one section bellows according to the real work needs, to improve the gas-heated temperature, this design does not change the heat source of traditional rotational molding machine, just the thermal source in the traditional design is taken full advantage of, and reaches energy-conservation, efficient purpose.
When working arm 9 entered cooling station 8, the purpose that starts dynamic gas pressure system mainly was to pressurizeing in the Plastic Rolling Molds, being used for preventing that rotomoulded articles from causing scrapping expanding with heat and contract with cold lower generation deformation.
The utility model normally is designed to 72 ° or 144 ° with the angle of adjacent two working arms 9, the four piece working arm design attitudes shown in Figure 1 such as present embodiment are: at the working arm of cooling station 8 and between the working arm of demoulding station 10, at the working arm of demoulding station 10 and between the working arm of loading station 2, working arm and the angle between the working arm of heating station 4 at loading station 2 are 72 °, and wait in the station 7 just in time without working arm this moment, is 144 ° at the working arm of heating station 4 with angle between the working arm that is cooling off station 8.
Certainly, the angle between adjacent two working arms 9 can not finalized the design according to the position shown in Figure 1 of present embodiment fully yet, but can adjust at any time according to need of work.For example, when the working arm 9 that is positioned at heating station 4 has been finished heating and the working arm 9 that is positioned at loading station 2 is not also finished when filling with substance, also can rotate 72 ° to waiting for station 7 by the working arm 9 that vehicle frame motor 11 will be arranged in heating station 4 in advance, this moment, working arm and the angle between the working arm of cooling station 8 at heating station 4 was 72 °, and be on the contrary 144 ° at working arm and the angle between the working arm of heating station 4 of loading station 2, in like manner, the working arm 9 of other stations also can carry out this adjustment according to the real work needs, this adjustment action mainly forms by being installed in respectively each vehicle frame of vehicle frame motor 11 drive on each vehicle frame 1 that the circular-rotation of deciding 72 ° of angles realizes, the rotation project organization operation of this vehicle frame 1 is comparatively flexible, also more realistic requirements of one's work.

Claims (10)

1. aerating and energy-saving rotational molding machine, comprise the vehicle frame (1) that is installed in ground column (19) and is installed in column one side, this column is provided with the circuit automatic control system, and this vehicle frame (1) is provided with and drives vehicle frame makes to decide the angle circular-rotation around column (19) vehicle frame motor (11); The working arm (9) of many circle distribution also is installed on the described vehicle frame (1), every working arm includes the hollow main shaft (93) that is rotatably installed on the vehicle frame (1) and is bearing in countershaft (92) in the hollow main shaft with bearing, input at every working arm (9) is equipped with the spindle motor (12) that drives hollow main shaft (93) rotation and drives the countershaft motor (13) that countershaft (92) rotates, and the output of every working arm (9) is equipped with the mould installing rack; Described mould installing rack comprises the arm head (94) that is connected to hollow main shaft (93) output, be provided with in this arm head with bearing and be bearing in mandrel (98) in the arm head, be provided with the bevel gear set (97) that is used as power and transmits between the output of this mandrel one end and countershaft (92), the mandrel other end is equipped with mould disks (95), it is characterized in that described column (19) is provided with gas-separating valve (6), this gas-separating valve is connected on the air pump (3) by a gas main (17); In the countershaft (92) of described every working arm (9) gas tube (96) is installed all, this gas tube is bearing in the countershaft (92) with bearing, the input of every gas tube (96) is equipped with the inlet suction port (91) that is tightly connected, this inlet suction port is sealedly connected on the gas-separating valve (6) by gas-distributing pipe (14), and the output of every gas tube (96) all is communicated with do sealing in the arm head (94); Be provided with outlet passageway (981) in the described mandrel (98), also be provided with respectively with outlet passageway, arm head (94) in the venthole (982) that is connected, the outlet side of this outlet passageway (983) are arranged on mandrel (98) one ends that mould disks (95) is installed.
2. aerating and energy-saving rotational molding machine according to claim 1 is characterized in that described vehicle frame (1) is provided with four, and these four vehicle frames are installed on the circuit orbit (5) simultaneously; Described working arm (9) has four, and the upper equal correspondence of each vehicle frame (1) is provided with a working arm (9); Described column (19) is installed in the center of circle of circuit orbit (5); Be respectively equipped with on described four vehicle frames (1) each vehicle frame of drive (1) along circuit orbit (5), and make to decide the vehicle frame motor (11) of angle circular-rotation around column (19).
3. aerating and energy-saving rotational molding machine according to claim 2, the angle that it is characterized in that described adjacent two working arms (9) is 72 ° or 144 °.
4. aerating and energy-saving rotational molding machine according to claim 2 is characterized in that described vehicle frame (1) is subjected to vehicle frame motor (11) to drive along circuit orbit (5), also make to decide 72 ° of circular-rotations of angle around column (19).
5. aerating and energy-saving rotational molding machine according to claim 1, it is characterized in that described vehicle frame (1) is provided with loading station (2), heating station (4), wait station (7), cooling station (8) and the demoulding station (10) that sets gradually along the vehicle frame rotation direction on every side, described heating station (4) is provided with baking oven (41), and cooling station (8) is provided with cooling chamber (81).
6. aerating and energy-saving rotational molding machine according to claim 1, it is characterized in that being provided with in the described arm head (94) ventilation cavity (941), described gas tube (96) output is sealedly connected in the connecting hole of arm head (94), and is connected with ventilation cavity (941).
7. aerating and energy-saving rotational molding machine according to claim 1 is characterized in that being provided with between described spindle motor (12) and the hollow main shaft (93) the gear drive syndeton (15) that is used as power and transmits; Be provided with the chain transmission connecting structure (16) that is used as power and transmits between countershaft motor (13) and the countershaft (92).
8. aerating and energy-saving rotational molding machine according to claim 1, it is characterized in that described hollow main shaft (93) and the mounting structure of vehicle frame (1) are to be provided with a plurality of bearing blocks (20) at vehicle frame, bearing all is installed in each bearing block, and described hollow main shaft (93) supporting is arranged on this bearing.
9. aerating and energy-saving rotational molding machine according to claim 1 is characterized in that the outer coaming plate (18) that is provided with of described vehicle frame (1), and described working arm (9) is installed in coaming plate (18) top.
10. aerating and energy-saving rotational molding machine according to claim 1 is characterized in that described circuit automatic control system is programmable logic controller (PLC).
CN 201220349744 2012-07-19 2012-07-19 Inflating energy-saving rotational molding machine Expired - Fee Related CN202716406U (en)

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CN 201220349744 CN202716406U (en) 2012-07-19 2012-07-19 Inflating energy-saving rotational molding machine

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104526945A (en) * 2015-01-05 2015-04-22 江苏大学 Control device and method for air flow field temperature in complex rotational molding mould
CN106166812A (en) * 2016-08-22 2016-11-30 安徽九洲环保设备有限公司 A kind of rotary type tower rotational molding machine
CN110757700A (en) * 2018-07-26 2020-02-07 湖北科技学院 Rotating body of rotational molding machine
CN111805823A (en) * 2020-07-09 2020-10-23 唐箫 Rotary mould for rotational moulding continuous forming
CN112171986A (en) * 2020-08-26 2021-01-05 温岭市旭日滚塑科技有限公司 Rotational molding device
CN114454399A (en) * 2021-12-22 2022-05-10 湖北理工学院 Forming device for computer network connector

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104526945A (en) * 2015-01-05 2015-04-22 江苏大学 Control device and method for air flow field temperature in complex rotational molding mould
CN104526945B (en) * 2015-01-05 2017-02-22 江苏大学 Control device and method for air flow field temperature in complex rotational molding mould
CN106166812A (en) * 2016-08-22 2016-11-30 安徽九洲环保设备有限公司 A kind of rotary type tower rotational molding machine
CN110757700A (en) * 2018-07-26 2020-02-07 湖北科技学院 Rotating body of rotational molding machine
CN111805823A (en) * 2020-07-09 2020-10-23 唐箫 Rotary mould for rotational moulding continuous forming
CN111805823B (en) * 2020-07-09 2021-05-18 苏州巴涛信息科技有限公司 Rotary mould for rotational moulding continuous forming
CN112171986A (en) * 2020-08-26 2021-01-05 温岭市旭日滚塑科技有限公司 Rotational molding device
CN114454399A (en) * 2021-12-22 2022-05-10 湖北理工学院 Forming device for computer network connector

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