CN219266052U

CN219266052U - ABS/PVC plastics high-low temperature test chamber

Info

Publication number: CN219266052U
Application number: CN202320060969.2U
Authority: CN
Inventors: 章懿德
Original assignee: Changzhou Wujin Runfeng Plastic Products Co ltd
Current assignee: Changzhou Wujin Runfeng Plastic Products Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-06-27
Anticipated expiration: 2033-01-09

Abstract

The utility model provides an ABS/PVC plastic high-low temperature test box, which comprises a base, wherein the upper end of the base is connected with a high-temperature box and a low-temperature box, the upper end of the base is connected with a fixed block and a limiting block, the fixed block is positioned on the left side of the high-temperature box, the limiting block is positioned on the right side of the low-temperature box, the right side of the limiting block is connected with a first motor, the output end of the first motor penetrates through the limiting block to be connected with a screw rod, the screw rod penetrates through the low-temperature box and the high-temperature box to be connected with the fixed block, the outer wall of the screw rod, which is positioned between the low-temperature box and the high-temperature box, is connected with a pulley in a matched manner, the upper end surface of the pulley is symmetrically connected with adjustable clamping blocks, and plastic test pieces are clamped between the clamping blocks; according to the utility model, the first motor rotates, so that the pulley can conveniently move left and right on the screw rod, a plastic test piece clamped by the clamping block is positioned in the high-temperature box or the low-temperature box, and a high-temperature experiment and a low-temperature experiment are performed, so that a faster temperature change rate is obtained, the experiment time is saved, and the experiment efficiency and effect are improved.

Description

ABS/PVC plastics high-low temperature test chamber

Technical Field

The utility model relates to the technical field of plastic experiment boxes, in particular to an ABS/PVC plastic high-low temperature experiment box.

Background

Most of plastic test pieces need to be subjected to high-low temperature alternating experiments, and various performance indexes of plastic products are checked through rapid changes of high and low temperatures of the test box. The existing high-low temperature alternating test box is mainly used for cold-hot alternating experiments in the same box body, and due to the existence of thermal inertia, the temperature change rate of a plastic test piece is slow, the time required for the experiments is long, and the experiment requirements of the plastic test piece are difficult to meet.

Disclosure of Invention

In order to achieve the above purpose, the utility model provides an ABS/PVC plastic high-low temperature test box, which comprises a base, wherein the upper end of the base is connected with a high-temperature box and a low-temperature box, the upper end of the base is connected with a fixed block and a limiting block, the fixed block is positioned on the left side of the high-temperature box, the limiting block is positioned on the right side of the low-temperature box, the right side of the limiting block is connected with a first motor, the output end of the first motor penetrates through the limiting block to be connected with a screw rod, the screw rod penetrates through the low-temperature box and the high-temperature box to be connected with the fixed block, the outer wall of the screw rod positioned between the low-temperature box and the high-temperature box is connected with a pulley in a matched manner, the upper end face of the pulley is symmetrically connected with an adjustable clamping block, and a plastic test piece is clamped between the clamping blocks.

Preferably, the pulley lower extreme symmetry is connected with a plurality of pulleys, the pulley contacts with the base.

Preferably, the outer walls of the front sides of the high-temperature box and the low-temperature box are respectively connected with a display screen, the upper ends of the high-temperature box and the low-temperature box are respectively connected with a heating component and a refrigerating component, the refrigerating components comprise a refrigerator, and the inner walls of the upper ends of the high-temperature box and the low-temperature box are respectively connected with a temperature sensor.

Preferably, the high-temperature box is provided with an opening on one side corresponding to the low-temperature box, sliding rails are arranged on the front side and the rear side of the opening, and a plurality of limiting holes are formed in the inner wall of the sliding rails.

Preferably, the opening is internally connected with a lifting door, the outer walls of the front side and the rear side of the lifting door are connected with sliding blocks, and the sliding blocks are connected with sliding rails.

Preferably, one side of the sliding block far away from the lifting door is provided with a step hole, the inner wall of the step hole is connected with a spring, the other end of the spring is connected with a telescopic block, and one end of the telescopic block extending out of the inside of the step hole is connected with a limiting hole.

Preferably, the heating element includes the connecting cylinder, the connecting cylinder is connected in the high temperature box upper end, and extends to inside the high temperature box, the connecting cylinder inner wall is connected with mount and electric plate, the mount upper end is connected with the second motor lower extreme runs through the mount and is connected with the flabellum, the flabellum is located the electric plate upper end.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the first motor rotates, so that the pulley can conveniently move left and right on the screw rod, a plastic test piece clamped by the clamping block is positioned in the high-temperature box or the low-temperature box, and a high-temperature experiment and a low-temperature experiment are performed, so that a faster temperature change rate can be obtained, the experiment time is saved, and the experiment efficiency experiment effect is improved.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the incubator of the present utility model;

FIG. 3 is a schematic cross-sectional view of the incubator of the present utility model;

FIG. 4 is a schematic cross-sectional view of a slider of the present utility model;

fig. 5 is a schematic cross-sectional view of a heating assembly of the present utility model.

In the figure: 1. a base; 2. a high temperature box; 3. a low temperature box; 4. a heating assembly; 5. a pulley; 6. a plastic test piece; 11. a fixed block; 12. a screw rod; 13. a limiting block; 14. a first motor; 21. a lifting door; 23. a temperature sensor; 24. an opening; 25. a slide rail; 26. a limiting hole; 27. a display screen; 31. a refrigeration assembly; 41. a connecting cylinder; 42. a fixing frame; 43. an electric heating plate; 44. a second motor; 45. a fan blade; 51. a pulley; 52. a clamping block; 211. a slide block; 212. a telescopic block; 213. a step hole; 214. and (3) a spring.

Detailed Description

In order that the utility model may be more fully understood, a more particular description of the utility model will be rendered by reference to the appended drawings, in which several embodiments of the utility model are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.

The present utility model will be described in further detail with reference to the accompanying drawings.

Example 1

Referring to fig. 1-5, the utility model provides an ABS/PVC plastic high-low temperature test box, comprising a base 1, wherein the upper end of the base 1 is connected with a high temperature box 2 and a low temperature box 3, the upper end of the base 1 is connected with a fixed block 11 and a limiting block 13, the fixed block 11 is positioned at the left side of the high temperature box 2, the limiting block 13 is positioned at the right side of the low temperature box 3, the right side of the limiting block 13 is connected with a first motor 14, the output end of the first motor 14 penetrates through the limiting block 13 to be connected with a screw rod 12, the screw rod 12 penetrates through the low temperature box 3 and the high temperature box 2 to be connected with the fixed block 11, the outer wall of the screw rod 12 positioned between the low temperature box 3 and the high temperature box 2 is connected with a pulley 5 in a matched manner, the upper end surface of the pulley 5 is symmetrically connected with an adjustable clamping block 52, and a plastic test piece 6 is clamped between the clamping blocks 52; according to the utility model, the first motor 14 rotates, so that the pulley 5 can conveniently move left and right on the screw rod 12, and the plastic test piece 6 clamped by the clamping block 52 is positioned in the high-temperature box 2 or the low-temperature box 3, so that a high-temperature experiment and a low-temperature experiment can be performed, a faster temperature change rate can be obtained, the experiment time is saved, and the experiment efficiency and experiment effect are improved.

1-5, the lower end of the pulley 5 is symmetrically connected with a plurality of pulleys 51, the pulleys 51 are in contact with the base 1, the front outer walls of the high-temperature box 2 and the low-temperature box 3 are connected with a display screen 27, the upper ends of the high-temperature box 2 and the low-temperature box 3 are connected with a heating component 4 and a refrigerating component 31, the refrigerating component 31 comprises a refrigerator, the upper inner walls of the high-temperature box 2 and the low-temperature box 3 are connected with a temperature sensor 23, one sides of the high-temperature box 2 corresponding to the low-temperature box 3 are respectively provided with an opening 24, the front side and the rear side of the opening 24 are respectively provided with a slide rail 25, the inner walls of the slide rails 25 are provided with a plurality of limiting holes 26, the inside of the openings 24 are connected with a lifting door 21, the front outer wall and the rear outer walls of the lifting door 21 are respectively connected with a slide block 211, one side of the slide block 211 far away from the lifting door 21 is provided with a step hole 213, the inner wall of the step hole 213 is connected with a spring 214, the other end of the spring 214 is connected with a telescopic block 212, one end of the step hole 212 extends out of the step hole 213 and is connected with a fan blade 45, the inner wall of the electric heating cylinder 45 is connected with the upper end of the electric heating cylinder 41 and the electric heating cylinder 41, the fan blade 41 is connected with the lower end 41, the upper end 41 is connected with the upper end 41 and the lower end 41 of the electric heating cylinder 41, and the lower end 41 is connected with the upper end 41, and the lower end 42 is connected with the upper end 42, and the upper end 42 is connected with the electric heating cylinder 41; the refrigerating assembly 31 is used for conveniently realizing low temperature in the low-temperature box 3, the heating assembly 4 is used for conveniently increasing the temperature in the high-temperature box 2, and the temperature sensor 23 is used for detecting the temperature and displaying the temperature on the display screen 27, so that the high-temperature and low-temperature experiment on the plastic test piece 6 is convenient; and the high temperature tank 2 and the low temperature tank 3 are conveniently sealed by the lifting door 21.

The specific operation mode of the first embodiment of the utility model is as follows:

when the device is used, firstly, the refrigerating assembly 31 and the heating assembly 4 are started, the temperature is detected through the set temperature sensor 23 and displayed on the display screen 27 for a user to observe, then the plastic test piece 6 is clamped at the upper end of the pulley 5 through the clamping block 52, the motor is started, the motor rotates clockwise to drive the screw rod 12, the pulley 5 moves leftwards on the screw rod 12 and moves into the high-temperature box 2, the motor is closed, then the lifting door 21 moves downwards, the lower end of the lifting door 21 is arranged in a groove matched with the screw rod 12, the high-temperature box 2 is sealed through the lifting door 21, the high-temperature experiment on the plastic test piece 6 is facilitated, after the experiment is completed, the lifting door 21 is opened, the motor is started again, the motor drives the screw rod 12 to rotate anticlockwise, the pulley 5 is driven to move into the low-temperature box 3, and the plastic test piece 6 is subjected to the low-temperature experiment.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the embodiments described above, but is intended to be within the scope of the utility model, as long as such insubstantial modifications are made by the method concepts and technical solutions of the utility model, or the concepts and technical solutions of the utility model are applied directly to other occasions without any modifications.

Claims

1. An ABS/PVC plastics high-low temperature test chamber which characterized in that: including base (1), base (1) upper end is connected with high temperature case (2) and low temperature case (3), base (1) upper end is connected with fixed block (11) and stopper (13), fixed block (11) are located high temperature case (2) left side, stopper (13) are located low temperature case (3) right side, stopper (13) right side is connected with first motor (14), stopper (13) are run through to first motor (14) output is connected with lead screw (12), lead screw (12) run through low temperature case (3) and high temperature case (2) and fixed block (11) are connected, outer wall cooperation that lead screw (12) are located between low temperature case (3) and the high temperature case (2) is connected with coaster (5), coaster (5) up end symmetry is connected with adjustable grip block (52), it holds plastics test piece (6) to press from both sides between grip block (52).

2. An ABS/PVC plastic high and low temperature test chamber according to claim 1, wherein: the lower end of the pulley (5) is symmetrically connected with a plurality of pulleys (51), and the pulleys (51) are in contact with the base (1).

3. An ABS/PVC plastic high and low temperature test chamber according to claim 1, wherein: the high-temperature box (2) and the low-temperature box (3) are both connected with a display screen (27), the upper ends of the high-temperature box (2) and the low-temperature box (3) are both connected with a heating component (4) and a refrigerating component (31), the refrigerating component (31) comprises a refrigerator, and the inner walls of the upper ends of the high-temperature box (2) and the low-temperature box (3) are both connected with a temperature sensor (23).

4. An ABS/PVC plastic high and low temperature test chamber according to claim 3, wherein: the high-temperature box (2) and the low-temperature box (3) are provided with openings (24) on one sides corresponding to each other, sliding rails (25) are arranged on the front side and the rear side of each opening (24), and a plurality of limiting holes (26) are formed in the inner wall of each sliding rail (25).

5. An ABS/PVC plastic high and low temperature test chamber according to claim 4, wherein: the opening (24) is internally connected with a lifting door (21), the outer walls of the front side and the rear side of the lifting door (21) are connected with sliding blocks (211), and the sliding blocks (211) are connected with sliding rails (25).

6. An ABS/PVC plastic high and low temperature test chamber according to claim 5, wherein: one side of the sliding block (211) far away from the lifting door (21) is provided with a step hole (213), the inner wall of the step hole (213) is connected with a spring (214), the other end of the spring (214) is connected with a telescopic block (212), and one end of the telescopic block (212) extending out of the inside of the step hole (213) is connected with a limiting hole (26).

7. An ABS/PVC plastic high and low temperature test chamber according to claim 3, wherein: the heating element (4) comprises a connecting cylinder (41), the connecting cylinder (41) is connected to the upper end of the high-temperature box (2) and extends to the inside of the high-temperature box (2), a fixing frame (42) and an electric heating plate (43) are connected to the inner wall of the connecting cylinder (41), a second motor (44) is connected to the upper end of the fixing frame (42), a fan blade (45) is connected to the lower end of the second motor (44) in a penetrating mode, and the fan blade (45) is located at the upper end of the electric heating plate (43).