CN217258480U - Hot melting machine for polymer plastic products - Google Patents

Abstract

The utility model discloses a hot melt machine for polymer plastic goods, comprising a base plate, be provided with elevating system on the bottom plate, elevating system is including the worm, the worm wheel, the lead screw, the plummer, connecting block and supporting shoe, the bottom fixed connection of connecting block and plummer, two vertical logical grooves have been seted up on the bottom plate, the lead screw rotates the inside of interlude in vertical logical groove, the middle part and the lead screw fixed interlude of worm wheel are connected, the supporting shoe alternates with the lead screw thread to be connected, the top of supporting shoe and the bottom fixed connection of connecting block, the worm rotates with one side of bottom plate to alternate to be connected, the worm is connected with two worm wheel meshes. The utility model discloses utilize parts matched with such as worm, worm wheel to set up the mode, through rotating rotatory handle, the worm drives the worm wheel and rotates with the lead screw for the supporting shoe moves in vertical direction, thereby makes the plummer move in vertical direction, has realized that the polymer plastic goods to the co-altitude not size can both use this hot melting machine to carry out the hot melt.

Description

Hot melting machine for polymer plastic products

Technical Field

The utility model relates to a hot melt equipment field, in particular to hot melt machine for polymer plastic goods.

Background

The hot melting machine is an instrument which transfers the heat of a heating plate to the welding surfaces of upper and lower plastic heating elements by an electric heating method to melt the surfaces of the upper and lower plastic heating elements, then the heating plate is rapidly withdrawn, and the melting surfaces are fused, solidified and integrated after the upper and lower plastic heating elements are heated. The whole machine is in a frame form, consists of three large plates, namely an upper template, a lower template and a hot template, is provided with a hot die and upper and lower plastic cold dies, and has the action modes of pneumatic control and manual operation. The welding method is mainly suitable for welding plastic parts such as household appliances, car lamps and automobile containers.

Current hot melt machine mainly is through first cylinder control heating element, through the output control heating element's of first cylinder stroke, so heating element's stroke is fixed, and is inconvenient carries out accurate hot melt processing to the polymer plastic goods of equidimension not.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hot melting machine for polymer plastic goods to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a hot melting machine for polymer plastic products comprises a bottom plate, wherein guide pillars are fixedly connected to four corners of the bottom plate, a top plate is arranged above the bottom plate, the bottom end of the top plate is fixedly connected with the guide pillars, a downward pressing hot melting mechanism is arranged on the top plate, and a lifting mechanism is arranged on the bottom plate;

the lifting mechanism comprises a worm, a worm wheel, a screw rod, a bearing table, a connecting block and a supporting block, the bearing table is connected with four guide pillars in a sliding and penetrating manner, the connecting block is fixedly connected with the bottom end of the bearing table, two vertical through grooves are formed in the bottom plate, the screw rod is rotatably inserted into the vertical through grooves, the middle of the worm wheel is fixedly inserted and connected with the screw rod, the supporting block is inserted and connected with the screw rod in a threaded manner, the top end of the supporting block is fixedly connected with the bottom end of the connecting block, the worm is rotatably inserted and connected with one side of the bottom plate, and the worm is meshed and connected with the two worm wheels.

Preferably, the down-pressing hot melting mechanism comprises a first cylinder, a heat insulation plate, a hot melting block, a heat conduction plate and a hot melting head, the heat insulation plate is connected with the guide pillar in a sliding and penetrating manner, the output end of the first cylinder is connected with the heat insulation plate in a transmission manner, the bottom end of the heat insulation plate is fixedly connected with the hot melting block, the bottom end of the hot melting block is fixedly connected with the heat conduction plate, and the hot melting head is fixedly installed at the bottom end of the heat conduction plate.

Preferably, the top end of the top plate is fixedly connected with a fixing frame, the first air cylinder is fixedly installed in the fixing frame, and the output end of the first air cylinder is connected with the top plate in a sliding penetrating mode.

Preferably, the top fixed mounting of plummer has the second cylinder, the output transmission of second cylinder is connected with portable workstation, the spout has been seted up at the top of plummer, the inner chamber sliding connection of portable workstation and spout.

Preferably, one end of the worm is fixedly connected with a rotating handle.

Preferably, the bottom end of the bottom plate is fixedly connected with a plurality of supporting legs.

The utility model discloses a technological effect and advantage:

(1) the utility model utilizes the setting mode that the worm, the worm wheel, the screw rod, the rotating handle, the bearing platform and the connecting block are matched, the worm is driven to rotate by rotating the rotating handle, the worm wheel is driven to rotate by rotating the worm, the screw rod is driven to rotate by rotating the worm wheel, so that the supporting block moves in the vertical direction, the bearing platform moves in the vertical direction, and the hot melting machine can be used for carrying out hot melting on high polymer plastic products with different heights;

(2) the utility model discloses utilize first cylinder, heat insulating board, hot melt piece, heat-conducting plate and hot melt head matched with to set up the mode, drive heat insulating board, hot melt piece heat-conducting plate and hot melt head through first cylinder and push down, the heat-conducting plate can make the very fast transmission of temperature of hot melt piece overhead to the hot melt, and the heat insulating board can separate the harm that the hot melt piece probably caused because of the high temperature to other positions.

Drawings

Fig. 1 is the overall structure diagram of the present invention.

Fig. 2 is a schematic view of the front internal structure of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

Fig. 4 is the schematic structural diagram of the movable worktable of the utility model.

In the figure: 1. a base plate; 2. a guide post; 3. a top plate; 4. pressing down the hot melting mechanism; 41. a first cylinder; 42. a heat insulation plate; 43. a hot melt block; 44. a heat conducting plate; 45. a hot melting head; 5. a lifting mechanism; 51. a worm; 52. a worm gear; 53. a screw rod; 54. a bearing table; 55. connecting blocks; 56. a supporting block; 6. a fixed mount; 7. a movable work table; 8. a second cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a hot melting machine for polymer plastic products as shown in figures 1-4, which comprises a bottom plate 1, guide pillars 2 are fixedly connected at four corners of the bottom plate 1, a top plate 3 is arranged above the bottom plate 1, the bottom end of the top plate 3 is fixedly connected with the guide pillars 2, a press-down hot melting mechanism 4 is arranged on the top plate 3, an elevating mechanism 5 is arranged on the bottom plate 1, the elevating mechanism 5 comprises a worm 51, a worm wheel 52, a screw rod 53, a bearing platform 54, a connecting block 55 and a supporting block 56, the bearing platform 54 is slidably and alternately connected with the four guide pillars 2, the guide pillars 2 mainly play a role of limiting the bearing platform 54, the connecting block 55 is fixedly connected with the bottom end of the bearing platform 54, two vertical through grooves are arranged on the bottom plate 1, the screw rod 53 is rotatably and alternately inserted in the vertical through grooves, the middle part of the worm wheel 52 is fixedly and alternately connected with the screw rod 53, the screw rod 56 is in threaded connection with the screw rod 53, the cross section of the supporting block 56 is in a concave shape, the top of the screw rod 53 is rotatably connected with a limiting block, the limiting block is fixedly connected with the bearing platform 54, the limiting block and the supporting block 56 are arranged in a crossed manner, the limiting block plays a role in guiding the supporting block 56, the top end of the supporting block 56 is fixedly connected with the bottom end of the connecting block 55, the worm 51 is rotatably and alternately connected with one side of the base plate 1, one side of the base plate 1 is provided with a transverse groove, the worm 51 is positioned inside the transverse groove, the other end of the worm 51 is rotatably connected with the inner wall of the transverse groove, one end of the worm 51 is fixedly connected with a rotating handle, the worm 51 is driven to rotate by rotating the rotating handle, the worm 51 is driven to rotate, the worm wheel 52 drives the screw rod 53 to rotate, the supporting block 56 is driven to move in the vertical direction, the connecting block 55 is driven to move in the vertical direction, and the bearing platform 54 is driven in the vertical direction, the lifting or descending of the bearing platform 54 can be controlled by the positive and negative rotation of the rotary handle, the worm 51 is meshed with the two worm gears 52, the downward-pressing hot melting mechanism 4 comprises a first cylinder 41, a heat insulation plate 42, a hot melting block 43, a heat conduction plate 44 and a hot melting head 45, the heat insulation plate 42 is connected with the guide post 2 in a sliding and penetrating manner, the output end of the first cylinder 41 is connected with the heat insulation plate 42 in a transmission manner, the first cylinder 41 is electrically connected with an external power supply through an external first switch, the bottom end of the heat insulation plate 42 is fixedly connected with the hot melting block 43, the hot melting block 43 is electrically connected with the external power supply through an external second switch, the heat insulation plate 42 plays a role in protecting other positions, certain damage caused by high-temperature transmission of the hot melting block 43 is prevented, the bottom end of the hot melting block 43 is fixedly connected with the heat conduction plate 44, the hot melting heads 45 are fixedly arranged at the bottom end of the heat conduction plate 44, the heat conduction plate 44 can quickly transmit the temperature of the hot melting block 43 to the hot melting head 45, top fixedly connected with mount 6 of roof 3, first cylinder 41 fixed mounting is in the inside of mount 6, the output and the roof 3 slip interlude of first cylinder 41 are connected, the top fixed mounting of plummer 54 has second cylinder 8, second cylinder 8 is through external third switch and external power source electric connection, the output transmission of second cylinder 8 is connected with portable workstation 7, the spout has been seted up at the top of plummer 54, the inner chamber sliding connection of portable workstation 7 and spout, through the flexible of the 8 outputs of control second cylinder, make portable workstation 7 come and go on moving on the guide rail, be convenient for the staff puts or takes out plastic goods, a plurality of supporting legs of bottom plate 1's bottom fixedly connected with, the supporting leg has played the effect of support to whole device.

The utility model discloses the theory of operation: when the hot melting machine is used for hot melting plastic products with different heights and sizes, the worm 51 is driven to rotate by rotating the rotary handle, the worm 51 rotates to drive the worm wheel 52 to rotate, the worm wheel 52 rotates to drive the screw rod 53 to rotate, the supporting block 56 moves on the screw rod 53 in the vertical direction, so that the connecting block 55 moves in the vertical direction, the bearing table 54 is controlled to ascend by rotating the rotary handle in the forward direction, the bearing table 54 descends by rotating the rotary handle in the reverse direction, the first air cylinder 41 is started, the hot melting block 43 is heated by the external power supply, the heat conducting plate 44 starts to conduct heat, the hot melting head 45 is quickly heated, the heat insulating plate 42 is pushed to press down by the output end of the first air cylinder 41, and the hot melting head 45 is used for hot melting the high polymer plastic products on the movable workbench 7, the second air cylinder 8 is used for controlling the displacement of the hot-melted polymer plastic product.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. A hot melting machine for polymer plastic products comprises a bottom plate (1), and is characterized in that guide pillars (2) are fixedly connected to four corners of the bottom plate (1), a top plate (3) is arranged above the bottom plate (1), the bottom end of the top plate (3) is fixedly connected with the guide pillars (2), a downward pressing hot melting mechanism (4) is arranged on the top plate (3), and a lifting mechanism (5) is arranged on the bottom plate (1);

the lifting mechanism (5) comprises a worm (51), a worm wheel (52), a screw rod (53), a bearing table (54), a connecting block (55) and a supporting block (56), the bearing table (54) is connected with four guide columns (2) in a sliding and penetrating manner, the connecting block (55) is fixedly connected with the bottom end of the bearing table (54), two vertical through grooves are formed in the bottom plate (1), the screw rod (53) is rotatably inserted in the vertical through grooves, the middle of the worm wheel (52) is fixedly inserted in the screw rod (53), the supporting block (56) is connected with the screw rod (53) in a threaded and penetrating manner, the top end of the supporting block (56) is fixedly connected with the bottom end of the connecting block (55), the worm (51) is rotatably inserted in one side of the bottom plate (1), and the worm (51) is meshed with the two worm wheels (52).

2. The hot melting machine for polymer plastic products according to claim 1, wherein the down-pressure hot melting mechanism (4) comprises a first cylinder (41), a heat insulation plate (42), a hot melt block (43), a heat conduction plate (44) and hot melting heads (45), the heat insulation plate (42) is slidably inserted and connected with the guide pillars (2), the output end of the first cylinder (41) is in transmission connection with the heat insulation plate (42), the bottom end of the heat insulation plate (42) is fixedly connected with the hot melt block (43), the bottom end of the hot melt block (43) is fixedly connected with the heat conduction plate (44), and the hot melting heads (45) are fixedly mounted at the bottom end of the heat conduction plate (44).

3. The hot melting machine for polymer plastic products according to claim 2, wherein a fixing frame (6) is fixedly connected to the top end of the top plate (3), the first air cylinder (41) is fixedly installed inside the fixing frame (6), and the output end of the first air cylinder (41) is slidably inserted into the top plate (3).

4. The hot melting machine for the polymer plastic products as claimed in claim 1, wherein a second cylinder (8) is fixedly installed at the top end of the bearing table (54), the output end of the second cylinder (8) is connected with a movable workbench (7) in a transmission manner, a sliding groove is formed in the top of the bearing table (54), and the movable workbench (7) is connected with the inner cavity of the sliding groove in a sliding manner.

5. The hot melting machine for polymer plastic products as claimed in claim 1, wherein one end of the worm (51) is fixedly connected with a rotating handle.

6. The hot melting machine for polymer plastic products as claimed in claim 1, wherein a plurality of support legs are fixedly connected to the bottom end of the base plate (1).

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