Cutting device for hot melt adhesive production

Abstract

The utility model relates to a cutting device for hot melt adhesive production, which comprises a rack, a feeding and discharging mechanism and a cutting mechanism are arranged on the rack, the feeding and discharging mechanism comprises a material placing seat and a discharging plate, the material placing seat is arranged on the rack in a sliding manner and is in transmission connection with a driving source, a material placing cavity is formed in the material placing seat, and the cutting mechanism is arranged on the discharging plate. The discharging plate is arranged in the material containing cavity in a sliding mode and is in transmission connection with a first air cylinder arranged on the material containing base, a discharging opening opposite to the discharging plate is formed in the material containing cavity, the cutting mechanism comprises a tool apron and a cutter, the tool apron is arranged on the machine frame in a longitudinal sliding mode and is in transmission connection with a second air cylinder arranged on the machine frame, and the cutter is arranged on the machine frame. And the plurality of cutters are distributed on the cutter holder at intervals and are positioned above the sliding path of the material placing seat. According to the material cutting device for hot melt adhesive production, multiple pieces of hot melt adhesive can be cut at a time, the material cutting efficiency is improved, the hot melt adhesive is kept still in the material cutting process, and the material cutting effect is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of hot melt adhesive production equipment, in particular to a material cutting device used for hot melt adhesive production. Background Art

[0002] Hot melt adhesive is an adhesive with excellent performance and is widely used in various fields. In order to facilitate the packaging, transportation and storage of hot melt adhesive, hot melt adhesive is generally processed into granules. In the production process of hot melt adhesive, it is usually cooled and processed into strips, and then a cutting device cuts the strips of hot melt adhesive into granules. When cutting the strips of hot melt adhesive, the cutting device in the prior art generally drives the strips of hot melt adhesive to move and cooperates with the cutter to achieve the cutting of the strips of hot melt adhesive. However, in this way, the strips of hot melt adhesive with mobile flexibility are prone to deviation and warping during movement, which affects the effect of cutting. In addition, in order to ensure that the cutter can cut the strips of hot melt adhesive, the moving speed of the strips of hot melt adhesive is limited, which affects the efficiency of cutting.

[0003] In view of the above problems, the present invention makes improvements. Utility Model Content

[0004] The utility model provides a material cutting device for hot melt adhesive production, which solves the above problems existing in the prior art during use.

[0005] The technical solution of the utility model is achieved in this way:

[0006] A cutting device for hot melt adhesive production comprises a frame, on which a loading and unloading mechanism and a cutting mechanism are arranged, the loading and unloading mechanism comprises a loading seat and a loading plate, the loading seat is slidably arranged on the frame and is transmission connected to a driving source, and a loading cavity is provided on the loading seat, the loading plate is slidably arranged in the loading cavity and is transmission connected to a first cylinder arranged on the loading seat, a loading opening opposite to the loading plate is provided on the loading cavity, the cutting mechanism comprises a knife seat and a cutter, the knife seat can be longitudinally slidably arranged on the frame and is transmission connected to a second cylinder arranged on the frame, and a plurality of the cutters are arranged on the knife seat at intervals and above the sliding path of the loading seat.

[0007] Preferably, two linear slide rails are provided on the frame, the material placement seat is fixedly connected to the sliding seat of the linear slide rails, the driving source is a motor, a transmission screw rod is rotatably provided on the frame and is located below the material placement seat and is transmission-connected to the motor, and a transmission seat screwed on the transmission screw rod is fixedly connected to the material placement seat.

[0008] Preferably, a plurality of guide posts are fixedly connected to the knife seat, and the guide posts pass upward through a support plate of the frame located above the knife seat, and the second cylinder is arranged on the support plate.

[0009] Preferably, a first material baffle plate located on one side of the material discharge port is fixedly connected to the support plate, and the first material baffle plate covers the material discharge port when the material placement seat leaves from under the cutter. A second material baffle plate located on one side of the material discharge port is longitudinally slidably provided on the support plate and is connected to the third cylinder transmission connection provided on the support plate. The second material baffle plate can cover the material discharge port when the material placement seat enters under the cutter.

[0010] Preferably, the frame is provided with a material receiving box located on one side of the second material baffle plate, and the material receiving box has an inclined material guide plate, and the higher end of the material guide plate is connected with the material discharge port when the material placement seat enters under the cutter.

[0011] Preferably, the cutting mechanism also includes a plurality of material pressing assemblies located between adjacent cutting knives, the material pressing assemblies being fixedly connected to a support rod erected on a knife seat, a sliding sleeve passing through the support rod, a spring sleeved on the support rod and having both ends respectively fixedly connected to the sliding sleeve and the knife seat, and a material pressing plate fixedly connected to the end of the sliding sleeve, wherein the material pressing plate protrudes from the lower end of the cutting knife when the spring is in a relaxed state.

[0012] Preferably, the cross-section of the cutter is T-shaped, and the knife seat is provided with a mounting groove that matches the big end of the cutter and passes through the knife seat to one side. The big end of the cutter is placed in the mounting groove, and a fixing plate that covers the notch of the mounting groove is fixedly connected to the knife seat by bolts.

[0013] In summary, the beneficial effect of the utility model is that the cutting mechanism can cut multiple strips of hot melt adhesive into granules at one time, thereby improving the efficiency of cutting, and the strips of hot melt adhesive remain stationary during the cutting process, avoiding the deviation and warping of the strips of hot melt adhesive due to movement, thereby ensuring the cutting effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a structural schematic diagram of another perspective of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the loading and unloading mechanism in the utility model;

[0018] Figure 4 It is a structural schematic diagram of the cutting mechanism in the utility model;

[0019] Figure 5 for Figure 4 A magnified schematic diagram of center A.

[0020] In the figure: 1. frame; 11. linear slide rail; 12. support plate; 13. first baffle plate; 14. motor; 15. transmission screw; 16. second baffle plate; 17. third cylinder; 2. loading and unloading mechanism; 21. material placement seat; 211. material placement cavity; 212. material discharge port; 213. cutting groove; 214. sliding groove; 22. material discharge plate; 221. sliding column; 23. first cylinder; 3. cutting mechanism; 31. knife seat; 311. guide column; 312. mounting groove; 313. fixing plate; 32. cutting knife; 33. second cylinder; 34. material pressing assembly; 341. support rod; 342. sliding sleeve; 343. spring; 344. material pressing plate; 4. material collecting box; 41. material guide plate. DETAILED DESCRIPTION

[0021] The following will be combined with the attached embodiment of the present utility model Figure 1-5 , clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] As shown in the figure, a cutting device for hot melt adhesive production includes a frame 1, on which a loading and unloading mechanism 2 and a cutting mechanism 3 are arranged, the loading and unloading mechanism 2 includes a loading seat 21 and a loading plate 22, the loading seat 21 is slidably arranged on the frame 1 and is transmission-connected to a driving source, and a loading cavity 211 is provided on the loading seat 21, the loading plate 22 is slidably arranged in the loading cavity 211 and is transmission-connected to a first cylinder 23 arranged on the loading seat 21, and a loading port 212 opposite to the loading plate 22 is provided on the loading cavity 211, the cutting mechanism 3 includes a knife seat 31 and a cutter 32, the knife seat 31 can be longitudinally slidably arranged on the frame 1 and is transmission-connected to a second cylinder 33 arranged on the frame 1, and a plurality of the cutters 32 are arranged on the knife seat 31 at intervals and above the sliding path of the loading seat 21.

[0023] Specifically, the material placement seat 21 is slidably arranged on the frame 1: the frame 1 is provided with two linear slide rails 11, the material placement seat 21 is fixedly connected to the sliding seat of the linear slide rails 11, the driving source is a motor 14, and a transmission screw 15 is rotatably arranged on the frame 1 below the material placement seat 21 and is transmission-connected to the motor 14, and a transmission seat screwed on the transmission screw 15 is fixedly connected to the material placement seat 21.

[0024] Specifically, the tool holder 31 is slidably arranged on the frame 1 . A plurality of guide posts 311 are fixedly connected to the tool holder 31 . The guide posts 311 pass upward through a support plate 12 of the frame 1 located above the tool holder 31 . The second cylinder 33 is arranged on the support plate 12 .

[0025] Specifically, the blanking plate 22 is slidably arranged in the material loading chamber 211: two sliding grooves 214 are opened on the side wall of the material loading chamber 211, which are respectively located on one side of the two ends of the blanking plate 22, and the two ends of the blanking plate 22 are respectively fixedly connected with sliding columns 221 placed in the sliding grooves 214 and matching the sliding grooves 214.

[0026] In the above embodiment, the strip hot melt adhesive to be cut is arranged and placed in the material placement chamber 211 and built into the material placement seat 21, so that the length direction of the strip hot melt adhesive is parallel to the sliding direction of the material placement seat 21, and then the motor 14 drives the transmission screw 15 to rotate and drives the material placement seat 21 to slide toward the cutting mechanism 3 on the linear slide rail 11 through the transmission seat, so that the material placement seat 21 moves below the cutter 32, so that the cutter 32 is aligned with the strip hot melt adhesive placed on the material placement seat 21, and then the second cylinder 33 drives the knife seat 31 and drives a plurality of cutters 32 to move downward at the same time, so that the plurality of cutters 32 cut into the strip hot melt adhesive at the same time and cut the strip hot melt adhesive into granules. After the knife seat 31 drives the cutter 32 to move upward and reset, the first cylinder 23 drives the push plate to move toward the discharge port 212 on the material placement seat 21 and pushes the granular hot melt adhesive placed on the material placement seat 21 out of the material placement chamber 211 through the discharge port 212, so as to achieve granular The granular hot melt adhesive is unloaded, and then the motor 14 drives the material placement seat 21 to reset and load the material for the next cutting operation. Through the above method, the cutting mechanism 3 can cut multiple strips of hot melt adhesive into granules at one time, thereby improving the efficiency of cutting. In addition, the strips of hot melt adhesive remain stationary during the cutting process, avoiding the deviation and warping of the strips of hot melt adhesive due to movement, thereby ensuring the effect of cutting. The transmission screw 15 cooperates with the transmission seat to drive the material placement seat 21 so that the material placement seat 21 moves accurately and can accurately move to the bottom of the cutter 32 to align the cutter 32 with the strip of hot melt adhesive. The linear slide rail 11 ensures the smoothness of the material placement seat 21 during movement, and the guide column 311 ensures the stability and smoothness of the second cylinder 33 driving the knife seat 31 and the cutter 32 to move longitudinally, thereby ensuring the stability of the cutter 32 in cutting the strips of hot melt adhesive and ensuring the effect of cutting.

[0027] Preferably, the material placement seat 21 is provided with a plurality of cutting grooves 213 which can be aligned one by one with the plurality of cutters 32. When the material placement seat 21 moves below the cutters 32, the plurality of cutting grooves 213 are aligned one by one with the plurality of cutters 32, so that the cutters 32 can completely cut off the strips of hot melt adhesive and enter the cutting grooves 213 during the process of cutting the strips of hot melt adhesive, thereby ensuring the cutting effect.

[0028] Preferably, the support plate 12 is fixedly connected with a first material baffle plate 13 located on one side of the material discharge port 212, and the first material baffle plate 13 covers the material discharge port 212 when the material placement seat 21 leaves below the cutter 32. The support plate 12 is longitudinally slidably provided with a second material baffle plate 16 which is transmission-connected to a third cylinder 17 provided on the support plate 12 and is located on one side of the material discharge port 212. The second material baffle plate 16 can cover the material discharge port 212 when the material enters below the cutter 32. In the process of placing the strip hot melt adhesive in the material placement cavity 211 and moving with the material placement seat 21 to below the cutter 32, the first material baffle plate 13 and the material discharge port 212 are in contact with each other. The plate 22 cooperates so that the feeding chamber 211 has a wall surrounding the strip of hot melt adhesive, so that the strip of hot melt adhesive can be more stably maintained in the feeding chamber 211 when it moves. In the process of the cutter 32 cutting the strip of hot melt adhesive, the second baffle plate 16 cooperates with the unloading plate 22 to make the feeding chamber 211 have a wall surrounding the strip of hot melt adhesive, so that the strip of hot melt adhesive can be more stably maintained in the feeding chamber 211 when it is cut. After the cutter 32 completes cutting the strip of hot melt adhesive tape, the third cylinder 17 drives the second baffle plate 16 to move upward to open the unloading port 212, so that the unloading plate 22 can push the granular hot melt adhesive through the unloading port 212 to achieve unloading.

[0029] Preferably, the frame 1 is provided with a material receiving box 4 located on one side of the second baffle plate 16, and the material receiving box 4 has an inclined material guide plate 41. The higher end of the material guide plate 41 is connected with the discharge port 212 when the material placement seat 21 enters under the cutter 32. The granular hot melt adhesive pushed out of the material placement cavity 211 by the discharge plate 22 through the discharge port 212 falls onto the material guide plate 41, and falls into the material receiving box 4 along the material guide plate 41, which is convenient for collecting the granular hot melt adhesive.

[0030] Preferably, the cutting mechanism 3 also includes a plurality of pressing components 34 located between adjacent cutters 32, wherein the pressing components 34 are fixedly connected to a support rod 341 erected on the knife seat 31, a sliding sleeve 342 inserted through the support rod 341, a spring 343 sleeved on the support rod 341 and fixedly connected to the sliding sleeve 342 and the knife seat 31 at both ends, and a pressing plate 344 fixedly connected to the end of the sliding sleeve 342, wherein the pressing plate 344 protrudes from the lower end of the cutter 32 when the spring 343 is in a relaxed state, and when the cutter 32 moves downward with the knife seat 31 to cut the strip of hot melt adhesive, the pressing plate 344 first contacts the strip of hot melt adhesive and presses against the spring 343 under the action of the spring 343. The cam 342 is pressed against the support rod 341 to prevent the hot melt adhesive from being displaced during cutting, thereby ensuring the effect of cutting. When the cutter 32 completes the cutting of the hot melt adhesive and moves upward to reset, the cam 342 is pressed against the support rod 341 to prevent the hot melt adhesive from being displaced during cutting, thereby ensuring the effect of cutting. When the cutter 32 completes the cutting of the hot melt adhesive and moves upward to reset, the cam 342 is pressed against the support rod 341 to prevent the hot melt adhesive from being displaced during cutting, thereby ensuring the effect of cutting.

[0031] Preferably, the cross-section of the cutter 32 is T-shaped, and the knife seat 31 is provided with a mounting groove 312 that matches the large end of the cutter 32 and passes through the knife seat 31 to one side. The large end of the cutter 32 is placed in the mounting groove 312, and a fixing plate 313 that covers the notch of the mounting groove 312 is fixedly connected to the knife seat 31 by bolts. The cutter 32 can be easily disassembled and assembled by unscrewing the bolts and removing the fixing plate 313, thereby facilitating the replacement of the worn cutter 32 to ensure the cutting effect.

[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A cutting device for hot melt adhesive production, comprising a frame (1), characterized in that: The frame (1) is provided with a loading and unloading mechanism (2) and a cutting mechanism (3). The loading and unloading mechanism (2) comprises a material placement seat (21) and a material removal plate (22). The material placement seat (21) is slidably arranged on the frame (1) and is transmission-connected to a driving source. A material placement cavity (211) is provided on the material placement seat (21). The material removal plate (22) is slidably arranged in the material placement cavity (211) and is transmission-connected to a first cylinder (23) arranged on the material placement seat (21). The material placement chamber (211) is provided with a material discharge port (212) opposite to the material discharge plate (22); the cutting mechanism (3) comprises a knife seat (31) and a cutter (32); the knife seat (31) is longitudinally slidably arranged on the frame (1) and is drivingly connected to a second cylinder (33) arranged on the frame (1); a plurality of the cutters (32) are arranged on the knife seat (31) at intervals and above the sliding path of the material placement seat (21).

2. A cutting device for hot melt adhesive production according to claim 1, characterized in that: The frame (1) is provided with two linear slide rails (11); the material placement seat (21) is fixedly connected to the sliding seat of the linear slide rails (11); the driving source is a motor (14); a transmission screw (15) is rotatably provided on the frame (1) and is located below the material placement seat (21) and is transmission-connected to the motor (14); and a transmission seat which is screwed onto the transmission screw (15) is fixedly connected to the material placement seat (21).

3. A cutting device for hot melt adhesive production according to claim 2, characterized in that: A plurality of guide columns (311) are fixedly connected to the knife seat (31), and the guide columns (311) pass upward through a support plate (12) of the frame (1) and located above the knife seat (31), and the second cylinder (33) is arranged on the support plate (12).

4. A cutting device for hot melt adhesive production according to claim 3, characterized in that: A first material baffle plate (13) located at one side of the material discharge opening (212) is fixedly connected to the support plate (12); the first material baffle plate (13) shields the material discharge opening (212) when the material placement seat (21) leaves below the cutter (32); a second material baffle plate (16) is longitudinally slidably provided on the support plate (12), which is transmission-connected to a third cylinder (17) provided on the support plate (12) and is located at one side of the material discharge opening (212); the second material baffle plate (16) shields the material discharge opening (212) when the material placement seat (21) enters below the cutter (32).

5. A cutting device for hot melt adhesive production according to claim 4, characterized in that: The frame (1) is provided with a material receiving box (4) located on one side of the second material baffle plate (16), and the material receiving box (4) has an inclined material guide plate (41), and the higher end of the material guide plate (41) is connected with the material discharge port (212) when the material placement seat (21) enters below the cutter (32).

6. A cutting device for hot melt adhesive production according to claim 1, characterized in that: The cutting mechanism (3) further comprises a plurality of material pressing assemblies (34) located between adjacent cutting knives (32), wherein the material pressing assemblies (34) are fixedly connected to a support rod (341) erected on the knife seat (31), a sliding sleeve (342) passing through the support rod (341), a spring (343) sleeved on the support rod (341) and having two ends respectively fixedly connected to the sliding sleeve (342) and the knife seat (31), and a material pressing plate (344) fixedly connected to an end of the sliding sleeve (342), wherein the material pressing plate (344) protrudes from the lower end of the cutting knife (32) when the spring (343) is in a relaxed state.

7. A cutting device for hot melt adhesive production according to claim 6, characterized in that: The cutter (32) has a T-shaped cross section, and the cutter holder (31) is provided with a mounting groove (312) matching the large end of the cutter (32) and penetrating the cutter holder (31) to one side, the large end of the cutter (32) being placed in the mounting groove (312), and a fixing plate (313) covering the notch of the mounting groove (312) is fixedly connected to the cutter holder (31) by bolts.

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